This command specifies BGP or PIM, for PE-to-PE signaling of CE multicast states. When this command is set to PIM and neighbor discovery by BGP is disabled, PIM peering will be enabled on the inclusive tree.
Changes may only be made to this command when the mvpn node is shutdown.
The no form of this command reverts it back to the default.
c-mcast-signaling bgp
All
This command configures the Connectivity Association (CA) linked to this MACsec sub-port. The specified CA provides the MACsec parameter to be used or negotiated with other peers.
The no form of this command removes the CA from the MACsec sub-port.
All
This command specifies a CA certificate in the specified ca-profile to be sent to the peer.
Multiple configurations (up to seven) of this command are allowed in the same entry.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command creates a new ca-profile or enters the configuration context of an existing ca-profile. Up to 128 ca-profiles can be created in the system. A shutdown of the ca-profile will not affect the current up and running ipsec-tunnel or ipsec-gw that is associated with the ca-profile. However, authentication afterwards will fail with a shutdown ca-profile.
Executing a no shutdown command in this context causes the system to reload the configured cert-file and crl-file.
A ca-profile can be applied under the ipsec-tunnel or ipsec-gw configuration.
The no form of this command removes the name parameter from the configuration. A ca-profile cannot be removed until all the associated entities (ipsec-tunnel/gw) have been removed.
All
This command debugs output of the specified CA profile.
All
This command enables a certificate authority (CA) certificate in the specified CA profile to be sent to the peer. Up to seven configurations of this command are permitted in the same entry.
The no form of the command disables the transmission of a CA certificate from the specified CA profile.
All
This command downloads a Certificate Authority (CA) certificate from an EST server specified by the EST profile. The downloaded certificate is imported and saved with the filename specified by the output-cert-filename.
All
Commands in this context configure the limits of the caching API inside the Python scripts.
The no form of this command removes the configured cache parameters from the configuration.
All
Commands in this context configure the cache under radius-proxy server. The cache contains per-subscriber authentication information learned from RADIUS authentication messages, and is used to authorize subsequent DHCP requests.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables debugging for cache reset RPKI packets.
The no form of this command disables debugging for cache reset RPKI packets.
All
This command enables debugging for cache response RPKI packets.
The no form of this command disables debugging for cache response RPKI packets.
All
This command specifies the maximum number of active flows to maintain in the flow cache table.
The no form of this command resets the number of active entries back to the default value.
cache-size 65536
For the 7450 ESS and 7750 SR (cfm-xp, SF/CPM3): | 1000 to 250000 |
For the 7450 ESS and 7750 SR (CPM4 or CPM5): | 1000 to 1000000 |
For the 7950 XRS: | 1000 to 1500000 |
For the 7450 ESS and 7750 SR: | 65536 (64K) |
For the 7950 XRS: | 500000 |
All
Specifies the connectivity association key (CAK) for a pre-shared key. Two values are derived from CAK.
The no form of this command removes the value.
All
This command specifies whether or not to count the number of tunnels matching the specified criteria.
![]() | Note: Do not enable this command if the expected number of tunnels is large. |
no calculate-counts
7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure parameters related to the call trace debugging tool.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context set up various call trace debug sessions.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command includes called station ID attributes.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command includes called station ID attributes.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the value of the called station ID AVP.
The no form of this command returns the command to the default setting.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command includes called station ID attributes.
The no form of this command excludes called station ID attributes.
no called-station-id
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command includes called station id attributes.
The no form of the command excludes called station id attributes.
no called-station-id
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command what string to put in the Calling Number AVP, for L2TP control messages related to a session in this L2TP protocol instance.
calling-number-format "%S %s"
ascii-spec | char-specification ascii-spec | ||
char-specification | ascii-char | char-origin | ||
ascii-char | a printable ASCII character | ||
char-origin | %origin | ||
origin | S | c | r | s | l | ||
S | system name, the value of TIMETRA-CHASSIS-MIB::tmnxChassisName | ||
c | Agent Circuit Id | ||
r | Agent Remote Id | ||
s | SAP ID, formatted as a character string | ||
l | Logical Line ID |
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables the inclusion of the calling-station-id attribute in RADIUS authentication requests and RADIUS accounting messages.
no calling-station-id
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables the inclusion of the calling-station-id attribute in RADIUS authentication requests and RADIUS accounting messages.
no calling-station-id
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables the inclusion of the calling-station-id attribute in RADIUS authentication requests and RADIUS accounting messages.
The no form of this command reverts to the default.
calling-station-id sap-string
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command includes the calling-station-id AVP in the specified format.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables the inclusion of the calling-station-id attribute in RADIUS authentication requests and RADIUS accounting messages.
no calling-station-id
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables the NETCONF cancel-commit operation.
The no form of this command disables the operation.
no cancel-commit
![]() | Note: The operation is enabled by default in the built-in system-generated administrative profile. |
All
Commands in this context edit candidate configurations.
Commands in the candidate CLI branch, except candidate edit, are available only when in edit-cfg mode.
All
This command enables support of the candidate datastore in the SR OS NETCONF server. If the candidate is disabled then requests that reference the candidate datastore return an error, and when a NETCONF client establishes a new session the candidate capability is not advertised in the SR OS <hello>. This command also controls support of the <commit> and <discard-changes> operations.
When management-interface configuration-mode is set to classic, then the candidate capability is disabled, even if candidate is configured.
The no form of the command disables support of the candidate datastore in the SR OS NETCONF server.
candidate
All
This command allows a user the privilege to change their password for both FTP and console login.
To disable a user’s privilege to change their password, use the cannot-change-password form of this command.
![]() | Note: The cannot-change-password flag is not replicated when a user copy is performed. A new-password-at-login flag is created instead. |
no cannot-change-password
All
This command configures an application profile capacity cost. Capacity-Cost based load balancing allows a cost to be assigned to diverted SAPs (with the app-profile) and this is then used for load-balancing SAPs between ISAs as well as for a threshold that notifies the operator if/when capacity planning has been exceeded.
capacity-cost 1
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the captive redirect capability for an HTTP redirect policy. HTTP redirect policies using captive redirect can be used in conjunction with a session filter policy and will terminate TCP flows in the ISA-AA card before reaching the Internet to redirect subscribers to the predefined redirect URL. Non-HTTP TCP flows are TCP reset. Captive redirect uses the provisioned VLAN id to send the HTTP response to subscribers; therefore this VLAN id must be properly assigned in the same VPN as the subscriber. The operator can select the URL arguments to include in the redirect URL using either a specific template id or by configuring the redirect URL using one of the supported macro substitution keywords.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command starts and stops the packet capture process for the specified session-name.
All
This command enables or disables the generation of dynamic services data trigger debug events, such as:
Multiple capture SAPs can be specified simultaneously.
Optionally, a single encap-val per capture-sap can be specified to limit the output of the debug events to the data trigger events with the specified encapsulation.
Optionally, the debug output can be restricted to dropped data trigger events only.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This mandatory command enables access to the chassis card IOM, MDA, XCM and XMA CLI contexts.
The no form of this command removes the card from the configuration. All associated ports, services, and MDAs must be shutdown.
no card
All
This mandatory command adds an IOM/XCM to the device configuration for the slot. The card type can be preprovisioned, meaning that the card does not need to be installed in the chassis.
A card must be provisioned before an MDA, connector, or port can be configured.
A card can only be provisioned in a slot that is vacant, meaning no other card can be provisioned (configured) for that particular slot. To reconfigure a slot position, use the no form of this command to remove the current information.
A card can only be provisioned in a slot if the card type is allowed in the slot. An error message is generated if an attempt is made to provision a card type that is not allowed.
If a card is inserted that does not match the configured card type for the slot, then a log event and facility alarm is raised. The alarm is cleared when the correct card type is installed or the configuration is modified.
A log event and facility alarm are is raised if an administratively enabled card is removed from the chassis. The alarm is cleared when the correct card type is installed or the configuration is modified. A log event is issued when a card is removed that is administratively disabled.
Because IMMs do not have the capability to install separate MDAs, the configuration of the MDA is automatic. This configuration only includes the default parameters such as default buffer policies. Commands to manage the MDA such as shutdown and so on, remain in the MDA configuration context.
Some card hardware can support two different firmware loads. One load includes the base Ethernet functionality, including 10G WAN mode, but does not include 1588 port-based timestamping. The second load includes the base Ethernet functionality and 1588 port-based timestamping, but does not include 10G WAN mode. These are identified as two card types that are the same, except for a “-ptp” suffix to indicate the second loadset; for example, imm40-10gb-sfp and imm40-10gb-sfp-ptp. A hard reset of the card occurs when switching between the two provisioned types.
An appropriate alarm is raised if a partial or complete card failure is detected. The alarm is cleared when the error condition ceases.
New generations of cards include variants controlled by hardware and software licensing. For these cards, the license level must be provisioned in addition to the card type. A card can not become operational unless the provisioned license level matches the license level of the card installed into the slot. The set of license levels varies by card type.
The provisioned level controls aspects related to connector provisioning and the consumption of hardware egress queues and egress policers. Changes to the provisioned license level may be blocked if configuration exists that would not be permitted with the new target license level.
If the license level is not specified, the level is set to the highest license level for that card.
The no form of this command removes the card from the configuration.
no card-type
All
This command configures a VPRN service to support a Carrier Supporting Carrier model. It should be configured on a network provider’s CSC-PE device.
This command cannot be applied to a VPRN unless it has no SAP or spoke-SDP interfaces. Once this command has been entered one or more MPLS-capable CSC interfaces can be created in the VPRN.
The no form of this command removes the Carrier Supporting Carrier capability from a VPRN.
no carrier-carrier-vpn
All
Commands in this context configure RADIUS credit control, Diameter credit control (Gy), Diameter Gx Usage Monitoring, or Idle-Timeout.
Up to sixteen categories can be configured per category map. The internal category for Gx session level Usage Monitoring is included in this limit. The instantiation of the internal category is controlled with the gx-session-level-usage command.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command defines the category in the category map to be used for the idle timeout monitoring of subscriber hosts.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the category that will be blocked in the category profile.
The no form of this command removes the category blocking configuration.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command specifies the category map name.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command references the category-map to be used for the idle-timeout monitoring of subscriber hosts associated with this sla-profile. The category-map must already exist in the config>subscr-mgmt context.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command specifies the category map name.
The no form of this command removes the category map name from the configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command overrides the default Committed Buffer Size (CBS) for each individual path’s queue. The queues CBS threshold is used when requesting buffers from the systems ingress buffer pool to indicate whether the requested buffer should be removed from the reserved portion of the buffer pool or the shared portion. When the queue’s fill depth is below or equal to the CBS threshold, the requested buffer comes from the reserved portion. Once the queues depth exceeds the CBS threshold, buffers come from the shared portion.
The cbs percent-of-resv-cbs parameter is defined as a percentage of the reserved portion of the pool. The system allows the sum of all CBS values to equal more than 100% allowing for oversubscription of the reserved portion of the pool. If the reserved portion is oversubscribed and the queues are currently using more reserved space than provisioned in the pool, the pool automatically starts using the shared portion of the pool for within-CBS buffer allocation. The shared early detection slopes can assume more buffers that exist within the shared portion that may cause the early detection function to fail.
For the primary-path and secondary-path queues, the percentage is applied to a single queue for each path.
The no form of this command restores the path queues default CBS value.
Primary: | 5 |
Secondary: | 30 |
This command can be used to override specific attributes of the specified queue's CBS parameters. It is permissible, and possibly desirable, to oversubscribe the total CBS reserved buffers for a given access port egress buffer pool. Oversubscription may be desirable due to the potential large number of service queues and the economy of statistical multiplexing the individual queues’ CBS settings into the defined reserved total.
When oversubscribing the reserved total, it is possible for a queue depth to be lower than its CBS setting and still not receive a buffer from the buffer pool for an ingress frame. As more queues are using their CBS buffers and the total in use exceeds the defined reserved total, essentially the buffers are being removed from the shared portion of the pool without the shared in use average and total counts being decremented. This can affect the operation of the high and low priority RED slopes on the pool, causing them to miscalculate when to start randomly drop packets.
The no form of this command returns the CBS size to the size as configured in the QoS policy.
no cbs
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command is used to configure the policer’s CIR leaky bucket’s exceed threshold. The CIR bucket’s exceed threshold represents the committed burst tolerance allowed by the policer. If the policer’s forwarding rate is equal to or less than the policer's defined CIR, the CIR bucket depth hovers around the 0 depth with spikes up to the maximum packet size in the offered load. If the forwarding rate increases beyond the profiling rate, the amount of data allowed to be in-profile above the rate is capped by the threshold.
The policer’s cbs size defined in the QoS policy may be overridden on an sla-profile or SAP where the policy is applied.
The no form of this command returns the policer to its default CBS size.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command overrides specific attributes of the specified queue’s CBS parameters.
It is permissible, and possibly desirable, to oversubscribe the total CBS reserved buffers for a given access port egress buffer pool. Oversubscription may be desirable due to the potential large number of service queues and the economy of statistical multiplexing the individual queue’s CBS settings into the defined reserved total.
When oversubscribing the reserved total, it is possible for a queue depth to be lower than its CBS setting and still not receive a buffer from the buffer pool for an ingress frame. As more queues are using their CBS buffers and the total in use exceeds the defined reserved total, essentially the buffers are being removed from the shared portion of the pool without the shared in use average and total counts being decremented. This can affect the operation of the high and low priority RED slopes on the pool, causing them to miscalculate when to start randomly drop packets.
If the CBS value is larger than the MBS value, an error will occur, preventing the CBS change.
The no form of this command returns the CBS size to the default value.
All
This command can be used to override specific attributes of the specified queue’s CBS parameters.
It is permissible, and possibly desirable, to oversubscribe the total CBS reserved buffers for a given access port egress buffer pool. Oversubscription may be desirable due to the potential large number of service queues and the economy of statistical multiplexing the individual queue’s CBS setting into the defined reserved total.
When oversubscribing the reserved total, it is possible for a queue depth to be lower than its CBS setting and still not receive a buffer from the buffer pool for an ingress frame. As more queues are using their CBS buffers and the total in use exceeds the defined reserved total, essentially the buffers are being removed from the shared portion of the pool without the shared in use average and total counts being decremented. This can affect the operation of the high and low priority RED slopes on the pool, causing them to miscalculate when to start randomly drop packets.
If the CBS value is larger than the MBS value, an error occurs, preventing the CBS change.
The no form of this command returns the CBS to the default value.
no cbs
All
This command specifies the committed burst-size value of this policer. This can only be set on dual-bucket-bandwidth policers.
The no form of this command reverts to its default.
cbs 0
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the policer’s CIR leaky bucket’s exceed threshold. The CIR bucket’s exceed threshold represents the committed burst tolerance allowed by the policer. If the policer’s forwarding rate is equal to or less than the policer’s defined CIR, the CIR bucket depth hovers around the 0 depth with spikes up to the maximum packet size in the offered load. If the forwarding rate increases beyond the profiling rate, the amount of data allowed to be in-profile above the rate is capped by the threshold.
The policer’s cbs size defined in the QoS policy may be overridden on an sla-profile or SAP where the policy is applied.
The no form of this command returns the policer to its default CBS size.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS, VSR
This command defines the default committed buffer size for the template queue. Overall, the CBS command follows the same behavior and provisioning characteristics as the CBS command in the queue-group or network QoS policy. The exception is the addition of the cbs-value qualifier keywords bytes or kilobytes.
The no form of this command restores the default CBS size to the template queue.
cbs default
All
This command, within the SAP ingress and egress policer-overrides contexts, is used to override the sap-ingress and sap-egress QoS policy configured CBS parameter for the specified policer-id.
The no form of this command returns the CBS size to the default value.
no cbs
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS, VSR
7450 ESS, 7750 SR-7/12/12e, 7750 SR-e, 7950 XRS
This command can be used to override specific attributes of the specified queue’s CBS parameters.
It is permissible, and possibly desirable, to oversubscribe the total CBS reserved buffers for a specific access port egress buffer pool. Oversubscription may be desirable due to the potential large number of service queues and the economy of statistical multiplexing the individual queue’s CBS setting into the defined reserved total.
When oversubscribing the reserved total, it is possible for a queue depth to be lower than its CBS setting and still not receive a buffer from the buffer pool for an ingress frame. As more queues are using their CBS buffers and the total in use exceeds the defined reserved total, essentially the buffers are being removed from the shared portion of the pool without the shared in use average and total counts being decremented. This can affect the operation of the high and low priority RED slopes on the pool, causing them to miscalculate when to start randomly to drop packets.
The no form of this command returns the CBS size to the default value.
no cbs
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
All
This command, within the SAP ingress and egress policer-overrides contexts, is used to override the sap-ingress and sap-egress QoS policy configured CBS parameter for the specified policer-id.
The no form of this command returns the CBS size to the default value.
no cbs
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS, VSR
This command, within the SAP ingress and egress policer-overrides contexts, is used to override the sap-ingress and sap-egress QoS policy configured CBS parameter for the specified policer-id.
The no form of this command returns the CBS size to the default value.
no cbs
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS, VSR
This command, within the SAP ingress and egress policer-overrides contexts, is used to override the sap-ingress and sap-egress QoS policy configured CBS parameter for the specified policer-id.
The no form of this command returns the CBS size to the default value.
no cbs
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS, VSR
This command configures the committed burst size for a policer. It is recommended that CBS is configured larger than twice the maximum MTU for the traffic handled by the policer to allow for some burstiness of the traffic. CBS is configurable for dual-bucket bandwidth policers only.
The no form of this command removes the congested CBS value from the configuration
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the committed burst size for a policer. It is recommended that CBS is configured larger than twice the maximum MTU for the traffic handled by the policer to allow for some burstiness of the traffic. CBS is configurable for dual-bucket bandwidth policers only.
The no form of this command removes the committed burst size from the configuration.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the policer’s CIR leaky bucket’s exceed threshold. The CIR bucket’s exceed threshold represents the committed burst tolerance allowed by the policer. If the policer’s forwarding rate is equal to or less than the policer's defined CIR, the CIR bucket depth hovers around the 0 depth with spikes up to the maximum packet size in the offered load. If the forwarding rate increases beyond the profiling rate, the amount of data allowed to be in-profile above the rate is capped by the threshold.
The policer’s cbs size defined in the QoS policy may be overridden on an sla-profile or SAP where the policy is applied.
The no form of this command returns the policer to its default CBS size.
By default, the CBS is 16 Mbytes when CIR equals max or is greater than or equal to the FP capacity (this overrides an explicit configured CBS value); otherwise, 10 ms volume of traffic for a configured non-zero/non-max CIR capped to 3968 kbytes, with a minimum of 256 bytes.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS, VSR
This command provides a mechanism to override the default reserved buffers for the queue. It is permissible, and possibly desirable, to oversubscribe the total CBS reserved buffers for a given access port egress buffer pool. Oversubscription may be desirable due to the potentially large number of service queues and the economy of statistical multiplexing the individual queue’s CBS settings into the defined reserved total.
When oversubscribing the reserved total, it is possible for a queue depth to be lower than its CBS setting and still not receive a buffer from the buffer pool for an ingress frame. As more queues are using their CBS buffers and the total in use exceeds the defined reserved total, essentially the buffers are being removed from the shared portion of the pool without the shared in use average and total counts being decremented. This can affect the operation of the high- and low-priority RED slopes on the pool, causing them to miscalculate when to start randomly dropping packets.
If the CBS value is larger than the MBS value, the CBS is capped to the value of the MBS or the minimum CBS value. If the MBS and CBS values are configured to be equal (or nearly equal), this will result in the CBS being slightly higher than the value configured.
The no form of this command returns the CBS size to the default value.
cbs default
All
The Committed Burst Size (cbs) command specifies the relative number of reserved buffers for a specific ingress network FP forwarding class queue or egress network port forwarding class queue. The value is entered as a percentage.
The CBS for a queue is used to determine whether it has exhausted its reserved buffers while enqueuing packets. When the queue has exceeded the number of buffers considered in reserve for this queue, it must contend with other queues for the available shared buffer space within the buffer pool. Access to this shared pool space is controlled through Random Early Detection (RED) slope application.
Two RED slopes are maintained in each buffer pool. A high-priority slope is used by in-profile packets. A low-priority slope is used by out-of-profile packets. At egress, there are two additional RED slopes maintained in each buffer pool: the highplus slope is used by inplus-profile packets, and the exceed slope is used by exceed-profile packets. All network control and management packets are considered in-profile. Assured packets are handled by their in-profile and out-of-profile markings. All best-effort packets are considered out-of-profile. Premium queues should be configured such that the CBS percent is sufficient to prevent shared buffering of packets. This is generally taken care of by the CIR scheduling of premium queues and the overall small amount of traffic on the class. Premium queues in a properly designed system will drain before all others, limiting their buffer utilization.
The RED slopes will detect congestion conditions and work to discard packets and slow down random TCP session flows through the queue. The RED slope definitions can be defined, modified, or disabled through the slope policy assigned to the FP for the network ingress buffer pool or assigned to the network port for network egress buffer pools.
The resultant CBS size can be larger than the MBS. This will result in a portion of the CBS for the queue to be unused and should be avoided.
The no form of this command returns the CBS size for the queue to the default for the forwarding class.
The cbs forwarding class defaults are listed in the Table 34.
Forwarding Class | Forwarding Class Label | Default CBS |
Network-Control | nc | 3 |
High-1 | h1 | 3 |
Expedited | ef | 1 |
High-2 | h2 | 1 |
Low-1 | l1 | 3 |
Assured | af | 1 |
Low-2 | l2 | 3 |
Best-Effort | be | 1 |
The cbs value is used to calculate the queue’s CBS size based on the total amount of buffer space allocated for the buffer pool on the egress network port or channel. This buffer pool size will dynamically fluctuate based on the port or channel’s egress pool size setting.
The total reserved buffers based on the total percentages can exceed 100 percent. This might not be desirable and should be avoided as a rule of thumb. If the total percentage equals or exceeds 100 percent of the buffer pool size, no buffers will be available in the shared portion of the pool. Any queue exceeding its CBS size will experience a hard drop on all packets until it drains below this threshold.
The cbs value is used to calculate the queue’s CBS size based on the total amount of buffer space allocated for the network ingress buffer pool on the FP. This buffer pool will dynamically fluctuate based on the sum of all ingress pool sizes for all network ports and channels on the FP.
The total reserved buffers based on the total percentages can exceed 100 percent. This might not be desirable and should be avoided as a rule of thumb. If the total percentage equals or exceeds 100 percent of the buffer pool size, no buffers will be available in the shared portion of the pool. Any queue exceeding its CBS size will experience a hard drop on all packets until it drains below this threshold.
All
The cbs command is used to define the default committed buffer size for the template queue or the CBS for the template policer. Overall, the cbs command follows the same behavior and provisioning characteristics as the cbs command in the SAP ingress and egress QoS policy.
The no form of this command restores the default CBS size to the template policer.
default
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS, VSR
The cbs command is used to define the default committed buffer size for the template queue or the CBS for the template policer. Overall, the cbs command follows the same behavior and provisioning characteristics as the cbs command in the SAP ingress and egress QoS policy.
The no form of this command restores the default CBS size to the template policer.
default
All
The Committed Burst Size (cbs) command specifies the relative amount of reserved buffers for a specific ingress shared queue. The value is entered as a percentage.
The CBS for a queue is used to determine whether it has exhausted its reserved buffers while enqueuing packets. When the queue has exceeded the amount of buffers considered in reserve for this queue, it must contend with other queues for the available shared buffer space within the buffer pool.
The resultant CBS size can be larger than the MBS. This will result in a portion of the CBS for the queue being unused and should be avoided.
The queue CBS defaults are listed in Table 35.
Queue | Default CBS |
1 | 1 |
2 | 3 |
3 | 10 |
4 | 3 |
5 | 10 |
6 | 10 |
7 | 3 |
8 | 3 |
9 | 1 |
10 | 1 |
11 | 1 |
12 | 1 |
13 | 1 |
14 | 1 |
15 | 1 |
16 | 1 |
All
This command specifies the amount of buffer that can be drawn from the reserved buffer portion of the queue’s buffer pool.
This command configures the analyzer to check the continuity counter. The continuity counter should be incremented per PID; otherwise, it is considered a continuity counter error.
no cc-error
7450 ESS, 7750 SR-7/12/12e, 7750 SR-14s
This command enables the generation of CCM messages.
The no form of this command disables the generation of CCM messages.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the generation of CCM messages.
The no form of this command disables the generation of CCM messages.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the generation of CCM messages.
The no form of this command disables the generation of CCM messages.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the generation of CCM messages.
The no form of this command disables the generation of CCM messages.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the generation of CCM messages.
The no form of this command disables the generation of CCM messages.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the generation of CCM messages.
The no form of this command disables the generation of CCM messages.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the generation of CCM messages.
The no form of this command disables the generation of CCM messages.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the generation of CCM messages.
The no form of the command disables the generation of CCM messages.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command allows a sub second CCM enabled MEP to delay a transition to a failed state if a configured remote CCM peer has timed out. The MEP will remain in the UP state for 3.5 times CCM interval + down-delay.
The no form of this command removes the additional delay
This is implemented by not advertising subsequent transitions of the CC state to the Ethernet Tunnel Group until the configured timer has expired.
This is implemented by not advertising subsequent transitions of the CC state to the Ethernet Tunnel Group until the configured timer has expired.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command allows a sub second CCM enabled MEP to delay a transition to a failed state if a configured remote CCM peer has timed out. The MEP remains in the UP state for 3.5 times CCM interval + down-delay.
The no form of this command removes the additional delay.
no ccm-hold-time
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures eth-ring dampening timers. See the down and up commands for more information.
The no form of the command sets the up and down timers to the default values.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures the CCM transmission interval for all MEPs in the association.
The no form of this command reverts to the default value.
no ccm-interval
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the priority value for CCMs and LTMs transmitted by the MEP.
The no form of this command removes the priority value from the configuration.
The highest priority on the bridge-port.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the priority of the CCM and LTM messages transmitted by the MEP. Since CCM does not apply to the Router Facility MEP only the LTM priority is of value under that context.
The no form of this command reverts to the default values.
no ccm-ltm-priority
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the priority value for CCMs and LTMs transmitted by the MEP.
The no form of this command removes the priority value from the configuration.
The highest priority on the bridge-port.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the priority value for CCMs and LTMs transmitted by the MEP.
The no form of this command removes the priority value from the configuration.
The highest priority on the bridge-port.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the priority value for CCMs and LTMs transmitted by the MEP.
The no form of this command removes the priority value from the configuration.
The highest priority on the bridge-port.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the priority value for CCMs and LTMs transmitted by the MEP.
The no form of this command removes the priority value from the configuration.
The highest priority on the bridge-port.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the priority value for CCMs and LTMs transmitted by the MEP.
The no form of the command removes the priority value from the configuration.
The highest priority on the bridge-port.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command inserts additional padding in the CCM packets.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Set the byte size of the optional Data TLV to be included in the ETH-CC PDU. This will increase the size of the ETH-CC PDU by the configured value. The base size of the ETH-CC PDU, including the Interface Status TLV and Port Status TLV, is 83 bytes not including the Layer Two encapsulation. CCM padding is not supported when the CCM-Interval is less than one second.
no ccm-padding-size
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Set the byte size of the optional Data TLV to be included in the ETH-CC PDU. This will increase the size of the ETH-CC PDU by the configured value. The base size of the ETH-CC PDU, including the Interface Status TLV and Port Status TLV, is 83 bytes not including the Layer Two encapsulation. CCM padding is not supported when the CCM-Interval is less than one second.
ccm-padding-size
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command sets the byte size of the optional Data TLV to be included in the ETH-CC PDU. This will increase the size of the ETH-CC PDU by the configured value. The base size of the ETH-CC PDU, including the Interface Status TLV and Port Status TLV, is 83 bytes not including the Layer 2 encapsulation. CCM padding is not supported when the CCM-Interval is less than one second.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command inserts additional padding in the CCM packets.
The no form of the command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command allows the receiving MEP to ignore the specified TLVs in CCM PDU. Ignored TLVs will be reported as absent and will have no impact on the MEP state machine.
The no form of this command means the receiving MEP will process all recognized TLVs in the CCM PDU.
no ccm-tlv-ignore
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Commands in this context configure CCR-T replay. CCR-T replay is enabled with a no shutdown of this context. If a communication failure between client and server occurs, CCR-T replay enables the retransmission of CCR-T messages for a Gx or Gy session at a configured intervals until a valid response (CCA-t) is received or until the configured max-lifetime period expires, whichever comes first.
In Gx, replaying CCR-T messages ensures that the Gx session is cleared on the PCRF side in cases where the peering session to the PCRF was not available at the time that the initial and the first retransmitted CCR-T was sent.
In Gy, replaying CCR-T messages ensures that the final credit control usage reporting is not lost for billing by the OCS.
The subscriber host or session that triggered the Gx or Gy session that is in CCR-T replay mode is deleted from the system at the time that the initial CCR-T is sent. All resources associated with the subscriber host or session, such as queues, DHCP lease states, and PPPoE session states are released. The orphaned Gx and Gy sessions in replay mode are left in the system.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command displays or changes the current working directory in the local file system.
local-url | [cflash-id/][file-path] up to 200 characters, including cflash-id directory length 99 chars max each |
remote-url | [{ftp:// | tftp://}login:pswd@remote-locn/][file-path] |
up to 247 characters | |
directory length up to 199 characters | |
remote-locn | [hostname | ipv4-address | [ipv6-address]] |
ipv4-address | a.b.c.d |
ipv6-address | x:x:x:x:x:x:x:x[-interface] |
x:x:x:x:x:x:d.d.d.d[-interface] | |
x - [0 to FFFF]H | |
d - [0 to 255]D | |
interface - up to 32 characters, for link local addresses 255 | |
cflash-id | cf1:, cf1-A:, cf1-B:, cf2:, cf2-A:, cf2-B:, cf3:, cf3-A:, cf3-B: |
All
This command specifies the IP address of the CE device associated with an Ipipe SAP or spoke SDP. In the case of a SAP, it is the address of the CE device directly attached to the SAP. For a spoke SDP, it is the address of the CE device reachable through that spoke SDP (for example, attached to the SAP on the remote node). The address must be a host address (no subnet addresses are accepted) as there must be only one CE device attached to an Ipipe SAP. The CE address specified at one end of an Ipipe will be used in processing ARP messages at the other endpoint, as the router acts as a proxy for ARP messages.
On a 7450 ESS, this command specifies the IP address of the CE device associated with an Ipipe SAP. In the case of a SAP, it is the address of the CE device directly attached to the SAP. The address must be a host address (no subnet addresses are accepted) as there must be only one CE device attached to an Ipipe SAP. The CE address specified at one end of an Ipipe will be used in processing ARP messages at the other endpoint, as the router acts as a proxy for ARP messages.
All
This command specifies whether the service will automatically discover the CE IP addresses.
When enabled, the addresses will be automatically discovered on SAPs that support address discovery, and on the spoke SDPs. When enabled, addresses configuration on the Ipipe SAP and spoke SDPs will not be allowed.
If disabled, CE IP addresses must be manually configured for the SAPs to become operationally up.
no ce-address-discovery
All
Commands in this context provide access to the various options that control the termination of ATM cell concatenation into an MPLS frame. Several options can be configured simultaneously. The concatenation process for a specified MPLS packet ends when the first concatenation termination condition is met. The concatenation parameters apply only to ATM N:1 cell mode VLL.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
This command configures the ATM cell format.
7450 ESS, 7750 SR-7/12/12e
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
Commands in this context specify circuit emulation (CEM) properties.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
Commands in this context specify circuit emulation (CEM) mirroring properties.
Ingress and egress options cannot be supported at the same time on a CEM encap-type SAP. The options must be configured in either the ingress or egress contexts.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the file name of an imported certificate for the cert-profile entry.
The no form of this command removes the cert-file-name from the entry configuration.
no cert
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure certificate parameters.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
VSR
This command specifies the file name of an imported certificate for the cert-profile entry.
The no form of the command removes the certificate.
no cert
All
This command specifies the filename of a file in cf3:\system-pki\cert as the CA’s certificate of the ca-profile.
Notes:
The no form of this command removes the filename from the configuration.
All
This command creates a new cert-profile or enters the configuration context of an existing cert-profile.
The no form of this command removes the profile name from the cert-profile configuration.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command specifies the name of certificate profile to be used for authentication.
The no form of this command removes the name from the configuration.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
VSR
This command configures TLS certificate profile information. The certificate profile contains the certificates that are sent to the TLS peer (server or client) to authenticate itself. It is mandatory for the TLS server to send this information. The TLS client may optionally send this information upon request from the TLS server.
The no form of the command deletes the specified TLS certificate profile.
All
This command assigns a TLS certificate profile to be used by the TLS client profile. This certificate is sent to the server for authentication of the client and public key.
The no form of the command removes the TLS certificate profile assignment.
All
This command assigns a TLS certificate profile to be used by the TLS server profile. This certificate is sent to the client for authentication of the server and public key.
The no form of the command removes the TLS certificate profile assignment.
All
This command requests an additional certificate after the system has obtained the initial certificate from the CA.
The request is authenticated by a signature signed by the current-key, along with the current-cert. The hash algorithm used for signature is depends on the key type:
In some cases, the CA may not return a certificate immediately, due to reasons such as request processing need manual intervention. In such cases, the admin certificate cmpv2 poll command can be used to poll the status of the request.
All
This command automatically synchronizes the certificate/CRL/key when importing or generating (for the key). If a new CF card is inserted into slot3 into the backup CPM, the system will sync the whole system-pki directory from the active CPM.
enabled
All
This command indicated the file name of the certificate to be added to the profile.
The no form of this command removes the certificate from the profile.
no certificate
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure X.509 certificate related operational parameters. For information about CMPv6 admin certificate commands, see the 7450 ESS, 7750 SR, and VSR Multiservice Integrated Service Adapter and Extended Services Appliance Guide.
All
Commands in this context debug certificates.
All
This command enables debug for certificate chain computation in cert-profile.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command specifies the display format used for the Certificates and Certificate Revocation Lists.
certificate-display-format ascii
All
With this command configured, the system issues two types of warnings related to certificate expiration:
This command specifies when system will issue BeforeExp message before a certificate expires. For example, with certificate-expiration-warning 5, the system will issue a BeforeExp message 5 hours before a certificate expires. An optional repeat <repeat-hour> parameter will enable the system to repeat the BeforeExp message every hour until the certificate expires.
If the user only wants AfterExp, then certificate-expiration-warning 0 can be used to achieve this.
BeforeExp and AfterExp warnings can be cleared in following cases:
no certificate-expiration-warning
All
This command creates a certificate profile to be used for certificate-based encryption in HTTP header enrichment.
The no form of this command removes the certificate profile.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables capacity monitoring of the compact flash specified in this command. The severity level is alarm. Both a rising and falling threshold can be specified.
The no form of this command removes the configured compact flash threshold alarm.
After a rising threshold crossing event is generated, another such event will not be generated until the sampled value falls below this threshold and reaches less than or equal to the falling-threshold value.
The threshold value represents units of 512 bytes.
After a falling threshold crossing event is generated, another such event will not be generated until the sampled value rises above this threshold and reaches greater than or equal to the rising-threshold value.
The threshold value represents units of 512 bytes.
If the first sample is greater than or equal to the rising threshold value and startup-alarm is equal to rising or either, a single rising threshold crossing event is generated.
If the first sample is less than or equal to the falling threshold value and startup-alarm is equal to falling or either, a single falling threshold crossing event is generated.
All
This command enables capacity monitoring of the compact flash specified in this command. The usage is monitored as a percentage of the capacity of the compact flash. The severity level is alarm. Both a rising and falling threshold can be specified.
The no form of this command removes the configured compact flash threshold alarm.
After a rising threshold crossing event is generated, another such event will not be generated until the sampled value falls below this threshold and reaches less than or equal to the falling-threshold value.
The threshold value is the percentage of used space versus capacity for the specified compact flash.
After a falling threshold crossing event is generated, another such event will not be generated until the sampled value rises above this threshold and reaches greater than or equal to the rising-threshold value.
The threshold value is the percentage of used space versus capacity for the specified compact flash.
If the first sample is greater than or equal to the rising threshold value and startup-alarm is equal to rising or either, a single rising threshold crossing event is generated.
If the first sample is less than or equal to the falling threshold value and startup-alarm is equal to falling or either, a single falling threshold crossing event is generated.
All
This command enables capacity monitoring of the compact flash specified in this command.
The severity level is warning. Both a rising and falling threshold can be specified. The no form of this command removes the configured compact flash threshold warning.
After a rising threshold crossing event is generated, another such event will not be generated until the sampled value falls below this threshold and reaches less than or equal to the falling-threshold value.
The threshold value represents units of 512 bytes.
After a falling threshold crossing event is generated, another such event will not be generated until the sampled value rises above this threshold and reaches greater than or equal to the rising-threshold value.
The threshold value represents units of 512 bytes.
If the first sample is less than or equal to the falling threshold value and startup-alarm is equal to falling or either, a single falling threshold crossing event is generated.
All
This command enables capacity monitoring of the compact flash specified in this command. The usage is monitored as a percentage of the capacity of the compact flash.
The severity level is warning. Both a rising and falling threshold can be specified. The no form of this command removes the configured compact flash threshold warning.
After a rising threshold crossing event is generated, another such event will not be generated until the sampled value falls below this threshold and reaches less than or equal to the falling-threshold value.
The threshold value is the percentage of used space versus capacity for the specified compact flash.
After a falling threshold crossing event is generated, another such event will not be generated until the sampled value rises above this threshold and reaches greater than or equal to the rising-threshold value.
The threshold value is the percentage of used space versus capacity for the specified compact flash.
If the first sample is less than or equal to the falling threshold value and startup-alarm is equal to falling or either, a single falling threshold crossing event is generated.
All
This command enables cflowd to collect traffic flow samples through a service interface (SAP) for analysis. When cflowd is enabled on an Ethernet service SAP, the Ethernet traffic can be sampled and processed by the system’s cflowd engine and exported to IPFIX collectors with the l2-ip template enabled.
cflowd is used for network planning and traffic engineering, capacity planning, security, application and user profiling, performance monitoring, usage-based billing, and SLA measurement. When cflowd is enabled at the SAP level, all packets forwarded by the interface are subjected to analysis according to the cflowd configuration.
For L2 services, only ingress sampling is supported.
no cflowd
All
This command enables cflowd to collect traffic flow samples through a service interface (SAP) for analysis. When cflowd is enabled on an Ethernet service SAP, the Ethernet traffic can be sampled and processed by the system’s cflowd engine and exported to IPFIX collectors with the l2-ip template enabled.
cflowd is used for network planning and traffic engineering, capacity planning, security, application and user profiling, performance monitoring, usage-based billing, and SLA measurement. When cflowd is enabled at the SAP level, all packets forwarded by the interface are subjected to analysis according to the cflowd configuration.
For Layer 2 services, only ingress sampling is supported.
no cflowd
All
Commands in this context configure cflowd parameters for the application assurance group.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command creates the context to configure cflowd.
The no form of this command removes all configuration under cflowd including the deletion of all configured collectors. This can only be executed if cflowd is in a shutdown state.
no cflowd
All
This command creates the configuration context to configure cflowd parameters for the associated IP interfaces.
cflowd is used for network planning and traffic engineering, capacity planning, security, application and user profiling, performance monitoring, usage-based billing, and SLA measurement. When Cflowd is enabled at the interface level, all packets forwarded by the interface are subjected to analysis according to the cflowd configuration.
At a minimum, the sampling command must be configured within this context in order to enable cflowd sampling, otherwise traffic sampling will not occur.
no cflowd-parameters
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
All
This command creates the configuration context to configure cflowd parameters for the associated IP interfaces.
cflowd is used for network planning and traffic engineering, capacity planning, security, application and user profiling, performance monitoring, usage-based billing, and SLA measurement.
At a minimum, the sampling command must be configured within this context in order to enable cflowd sampling, otherwise traffic sampling will not occur.
no cflowd-parameters
All
This command creates the configuration context to configure cflowd parameters for the associated IP interfaces.
cflowd is used for network planning and traffic engineering, capacity planning, security, application and user profiling, performance monitoring, usage-based billing, and SLA measurement.
At a minimum, the sampling command must be configured within this context in order to enable cflowd sampling, otherwise traffic sampling will not occur.
no cflowd-parameters
All
This command enables the advertisement and withdrawal, as appropriate, of the IEEE MAC address associated with the MP (MEP and MIP) created on a SAP, Spoke or Mesh, in an EVPN service.
The up-date occurs each time an MP is added or deleted, or an IEEE MAC address is changed for an MP on a SAP, Spoke or Mesh within the service. The size of the update depends on the number of MPs in the service affected by the modification.
Only enable this functionality, as required, for services that require a resident MAC address to properly forward unicast traffic and that do not perform layer two MAC learning as part of the data plane.
Local MP IEEE MAC addresses are not stored in the local FDB and, as such, cannot be advertised through a control plane to a peer without this command.
The no version of the command disables the functionality and withdraws all previously advertised MP IEEE MAC addresses.
All
This command specifies the type of opcode checking to be performed.
If the cfm-opcode match condition is configured then a check must be made to see if the Ethertype is either IEEE802.1ag or Y1731. If the Ethertype does not match then the packet is not CFM and no match to the cfm-opcode is attempted.
The CFM (ieee802.1ag or Y1731) opcode can be assigned as a range with a start and an end number or with a (less than lt, greater than gt, or equal to eq) operator.
If no range with a start and an end or operator (lt, gt, eq) followed by an opcode with the value between 0 and 255 is defined then the command is invalid.
Table 36 lists the opcode values.
CFM PDU or Organization | Acronym | Configurable Numeric Value (Range) |
Reserved for IEEE 802.1 0 | 0 | |
Continuity Check Message | CCM | 1 |
Loopback Reply | LBR | 2 |
Loopback Message | LBM | 3 |
Linktrace Reply | LTR | 4 |
Linktrace Message | LTM | 5 |
Reserved for IEEE 802.1 | 6 – 31 | |
Reserved for ITU | 32 | |
AIS | 33 | |
Reserved for ITU | 34 | |
LCK | 35 | |
Reserved for ITU | 36 | |
TST | 37 | |
Reserved for ITU | 38 | |
APS | 39 | |
Reserved for ITU | 40 | |
MCC | 41 | |
LMR | 42 | |
LMM | 43 | |
Reserved for ITU | 44 | |
1DM | 45 | |
DMR | 46 | |
DMM | 47 | |
Reserved for ITU | 48 – 63 | |
Reserved for IEEE 802.1 0 | 64 - 255 |
Defined by ITU-T Y.1731 32 - 63
Defined by IEEE 802.1. 64 - 255
no cfm-opcode
All
This command configures VLAN tags to apply to locally-generated CFM PDUs for egress processing.
The no form of the command removes the qtags from the configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command chains this filter to a currently active system filter. When the filter is chained to the system filter, the system filter rules are executed first, and the filter rules are only evaluated if no match on the system filter was found.
The no form of the command detaches this filter from the system filter.
Operational note:
If no system filter is currently active, the command has no effect.
no chain-to-system-filter
All
This command configures the use of challenge-response authentication.
The no form of this command reverts to the default never value.
no challenge
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the use of challenge-response authentication.
The no form of this command reverts to the default never value.
no challenge
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the use of challenge-response authentication.
The no form of this command removes the parameter from the configuration and indicates that the value on group level will be taken.
no challenge
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command specifies the value of the change reporting action IE sends to the peer in applicable messages. The peer needs to indicate support first using the appropriate flag in the indication IE.
This is overridden by AAA, if AAA explicitly request notification changes for either ECGI, TAI or both. If AAA does not request any notification changes or only the generic location change, the configured value is used.
The no form of this command indicates that the IE is not sent, unless specified by AAA.
no change-reporting-action
7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command defines explicit channels or channel ranges that are associated with the containing bundle. A channel or channel range is defined by their destination IP addresses. A channel may be defined using either IPv4 or IPv6 addresses. If a channel range is being defined, both the start and ending addresses must be the same type.
A specific channel may only be defined within a single channel or channel range within the multicast information policy. A defined channel range cannot overlap with an existing channel range.
If a channel range is to be shortened, extended, split or moved to another bundle, it must first be removed from its existing bundle.
Each specified channel range creates a containing context for any override parameters for the channel range. By default, no override parameters exist.
The no form of this command removes the specified multicast channel from the containing bundle.
If both the starting and ending address are specified, all addresses within the range including the specified address are part of the channel range.
IPv4 or IPv6 addresses may be defined. All specified addresses must be valid multicast destination addresses. The starting IP address must be numerically lower than the ending IP address.
All
This command configures channel parameters for ad insertion.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-14s
This command creates a multicast channel within the bundle where it is configured. A join for a particular multicast channel can be accepted if:
A channel definition can be either IPv4 (start-address, end-address, source-address are IPv4 addresses) or IPv6. A single bundle can have either IPv4 or IPv6 or IPv6 and IPv4 channel definitions. A single policy can mix any of those bundles.
Overlapping channels are not allowed. Two channels overlap if they contain same groups and the same source address prefix (or both do not specify source address prefix). Two channels with same groups and different source prefixes (including one of the channels having no source configured or one of the channels having more specific prefix than the other) do not overlap and are treated as separate channels.
When joining a group from multiple sources, MCAC accounts for that only once when no source address is specified or a prefix for channel covers both sources. Channel BW should be adjusted accordingly or source-aware channel definition should be used if that is not desired.
If a bundle is removed, the channels associated are also removed and every multicast group that was previously policed (because it was in the bundle that contained the policy) becomes free of constraints.
When a new bundle is added to a MCAC policy, the bundle’s established groups on a given interfaces are accounted by the policy. Even if this action results in exceeding the bundle’s constrain, no active multicast groups are removed. When a leave message is received for an existing optional channel, then the multicast stream is pruned and subsequent new joins may be denied in accordance with the policy. It is possible that momentarily there may be insufficient bandwidth, even for mandatory channels, in this bundle.
prefix-length [0 to 32] for IPv4 [0 to 128] for IPv6
If this bandwidth is configured as an optional channel then this bandwidth must be available for both the bundle and the egress interface requesting the channel to be added. Once the channel has been added the available bandwidth for the bundle and the interface must be reduced by the configured bandwidth of channel.
mandatory — When the mandatory keyword is specified, then the bandwidth is reserved by subtracting it from the total available for all the potential egress interfaces and the bundle.
optional — When the optional keyword is specified then the bandwidth must be available on both the bundle and the egress interface that requests the channel to be added. Once the channel has been added the available bandwidth for the bundle and the interface must be reduced by the configured bandwidth of channel.
All
This command creates DS0 channel groups in a channelized DS1 or E1 circuit. Channel groups cannot be further subdivided.
The no form of this command deletes the specified DS1 or E1 channel.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
This command specifies that the associated DS-3 is a channelized DS-3 with DS-1/E-1 sub-channels. Depending on the MDA type, the DS-3 parameters must be disabled if clear channel is the default (for example, on m12-ds3 MDAs). Clear channel is a channel that uses out-of-band signaling, not in-band signaling, so the channel's entire bit rate is available. Channelization must be explicitly specified. The no form specifies the associated DS-3 is a clear channel circuit and cannot contain sub-channel DS-1s/E-1s. The sub-channels must be deleted first before the no command is executed.
no channelized.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
This command configures the maximum and minimum PPP CHAP challenge length.
The no form of this command reverts to the default value.
chap-challenge-length min 32 max 64
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the maximum and minimum PPP CHAP challenge length.
The no form of this command reverts to the default value.
chap-challenge-length min 32 max 64
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configure an override characteristic and value.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command assigns one of the existing values of an existing application service option characteristic to the application profile.
The no form of this command removes the characteristic from the application profile.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables the system to use the value of the characteristic name specified in the app-qos-policy url-filter action for the configurable ICAP x-header name provisioned in the url-filter policy. The ICAP server can then use this value to decide which url-filter policy to apply instead of applying a filter policy based on the subscriber name.
This command adds an existing characteristic and its value to the match criteria used by this AQP entry.
The no form of this command removes the characteristic from match criteria for this AQP entry.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command creates the characteristic of the application service options.
The no form of this command deletes characteristic option. To delete a characteristic, it must not be referenced by other components of application assurance.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command associates an application or app-group to an application assurance charging group.
The no form of this command deletes the charging group association.
no charging-group
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command adds charging-group to match criteria used by this AQP entry.
The no form of this command removes the charging-group from match criteria for this AQP entry.
no charging-group
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command creates a charging group for an application assurance policy.
The no form of this command deletes the charging group from the configuration. All associations must be removed to delete a group.
no charging-group
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures aa-sub accounting statistics for export of charging groups of a given AA ISA group/partition.
The no form of this command removes the parameters from the configuration.
Usage monitoring must be enabled at the group:partition level (config>app-assure>group>statistics>aa-sub>usage-monitoring) as well in order to allow any application/application group/charging group usage monitoring.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command includes the Charging-Rule-Base-Name AVP with the specified value in all Diameter DCCA CCR messages.
The no form of this command removes the Charging-Rule-Base-Name AVP from the Diameter DCCA CCR messages.
charging-rule-base-name category-map-name
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure multicast plane bandwidth parameters. The chassis-level CLI node contains the multicast plane replication limit for each switch fabric multicast plane.
The chassis-level node always exists and contains the configuration command to define the total replication rates for primary and secondary associated ingress paths for each switch fabric multicast plane.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-s, 7950 XRS, VSR
This command is retained for historic reasons, and was used to control the set of features and scaling available based on the variants of IOMs present in the node. As of release 15.0, the set of supported IOMs no longer requires this differentiation using this command. The command still exists but the mode is fixed at chassis mode d.
chassis-mode d
d: This mode corresponds to scaling and feature set associated with iom3-xp.
7450 ESS, 7750 SR-7/12
This command enables checking id-kp-cmcRA in the EST certificate. When enabled, instead of the subject or subject alternative name, only the id-kp-cmcRA existence in extended key usage extension of EST server certificate is checked. The id-kp-cmcRA identifies a Registration Authority.
The no form of this command reverts to the default value.
no check-id-kp-cmcra-only
All
This command enables checking for zero values in fields specified to be zero by the RIPv1 and RIPv2 specifications.
The no form of this command disables this check and allows the receipt of RIP messages even if the mandatory zero fields are non-zero.
no check-zero
All
This command enables checking for zero values in fields specified to be zero by the RIPv1 and RIPv2 specifications.
The check-zero enable command enables checking of the mandatory zero fields in the RIPv1 and RIPv2 specifications and rejecting non-compliant RIP messages.
The check-zero disable command disables this check and allows the receipt of RIP messages even if the mandatory zero fields are non-zero.
This configuration parameter can be set at three levels: global level (applies to all groups and neighbor interfaces), group level (applies to all neighbor interfaces in the group) or neighbor level (only applies to the specified neighbor interface). The most specific value is used. In particular if no value is set (no check-zero), the setting from the less specific level is inherited by the lower level.
The no form of the command removes the check-zero command from the configuration.
All
This command computes and displays a checksum for a file.
local-url | [cflash-id/][file-path] up to 200 characters, including cflash-id directory length 99 chars max each |
remote-url | [{ftp:// | tftp:// | http:// | https://}login:pswd@remote-locn/][file-path] |
up to 247 characters | |
directory length up to 199 characters | |
remote-locn | [hostname | ipv4-address | [ipv6-address]] |
ipv4-address | a.b.c.d |
ipv6-address | x:x:x:x:x:x:x:x[-interface] |
x:x:x:x:x:x:d.d.d.d[-interface] | |
x - [0 to FFFF]H | |
d - [0 to 255]D | |
interface - up to 32 characters, for link local addresses 255 | |
cflash-id | cf1:, cf1-A:, cf1-B:, cf2:, cf2-A:, cf2-B:, cf3:, cf3-A:, cf3-B: |
All
This command contains parameters that are intended to allow more precise control of the method that hierarchical virtual scheduling employs to emulate the effect of a scheduling context upon a member child queue or policer.
This command edits the parameters that control the child requested bandwidth and parental bandwidth distribution for all policers and queues associated with the policy.
All
This command sets the consecutive high loss interval (CHLI) threshold to be monitored and the associated thresholds using the counter of the specified direction. The aggregate is a function of summing forward and backward. This value is only used as a threshold mechanism and is not part of the stored statistics. If the optional clear clear-threshold parameter is not specified, the traffic crossing alarm is stateless. Stateless means the state is not carried forward to other measurement intervals. Each measurement interval is analyzed independently and regardless of any previous window. Each unique event can only be raised once within measurement interval. If the optional clear clear-threshold parameter is specified, the traffic crossing alarm uses stateful behavior. Stateful means each unique previous event state is carried forward to following measurement intervals. If a threshold crossing event is raised another is raised until a measurement interval completes and the clear threshold has not been exceeded. A clear event is raised under that condition.
The no form of this command removes the event threshold for frame loss ratio. The direction must be included with the no command.
no chli-event forward
no chli-event backward
no chli-event aggregate
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
All
This command enables the configuration of a cipher. Client-ciphers are used when the SR OS is acting as an SSH client. Server-ciphers are used when the SR OS is acting as an SSH server.
The no form of this command removes the index and cipher name from the configuration.
no cipher index
Cipher index value | Cipher name |
200 | 3des |
205 | blowfish |
210 | des |
![]() | Note: blowfish and des are not permitted in FIPS-140-2 mode. |
Cipher index value | Cipher name |
190 | aes256-ctr |
192 | aes192-ctr |
194 | aes128-ctr |
200 | aes128-cbc |
205 | 3des-cbc |
210 | blowfish-cbc |
215 | cast128-cbc |
220 | arcfour |
225 | aes192-cbc |
230 | aes256-cbc |
235 | rijndael-cbc |
![]() | Note: blowfish-cbc, cast128-cbc, arcfour, and rijndael-cbc are not permitted in FIPS-140-2 mode. |
All
This command configures the cipher suite to be negotiated by the server and client.
All
This command assigns the cipher list to be used by the TLS client profile for negotiation in the client Hello message.
All
This command assigns a cipher list to be used by the TLS server profile. This cipher list is used to find matching ciphers with the cipher list that is received from the client.
The no form of the command removes the cipher list.
All
This command configures encryption of data path PDUs. When all parties in the Connectivity Association (CA) have the SAK, they use the above algorithm in conjunction with the SAK to encrypt the data path PDUs.
The XPN 64 bit (extended packet number) can be used for higher rate ports such as 10 GigE to minimize the window rollover and renegotiation of the SAK.
The no form of this command disables encryption of data path PDUs.
cipher-suite gcm-aes-128
All
This command provides a mechanism to configure the CIR for the congestion override policer. It is recommended that the CIR is configured larger than twice the maximum MTU for the traffic handled by the policer to allow for some burstiness of the traffic. The CIR is configurable for dual-bucket bandwidth policers only.
The no form of this command resets the CIR value to its default.
cir 0
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command provides a mechanism to configure the CIR for the congestion override policer. It is recommended that the CIR is configured larger than twice the maximum MTU for the traffic handled by the policer to allow for some burstiness of the traffic. The CIR is configurable for dual-bucket bandwidth policers only.
The no form of this command resets the CIR value to its default.
cir 0
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command prevents the modification of the profile of a packet depending on the queue rate compared to its configured CIR. The CIR continues to be used to affect the scheduling priority of a queue. The cir-non-profiling command and the queue police command are mutually exclusive.
The cir-non-profiling command is only supported on FP4 hardware and is ignored when the related policy is applied to FP2- or FP3-based hardware.
The cir-non-profiling command should not be configured under a SAP ingress QoS policy queue associated with a LAG which spans FP4-based and FP2- or FP3-based hardware as the resulting operation could be different depending on which hardware type the traffic ingresses.
7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS
This command prevents the modification of the profile of a packet-dependent queue rate compared to its configured CIR. The CIR continues to be used to affect the scheduling priority of a queue. The cir-non-profiling and the queue police commands are mutually exclusive.
cir-non-profiling is only supported on FP4 hardware and is ignored when the related policy is applied to FP2- or FP3-based hardware.
cir-non-profiling should not be configured under an ingress queue group template queue associated with a LAG which spans FP4-based and FP2/FP3-based hardware as the resulting operation could be different depending on which hardware type the traffic ingresses.
7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS
This command specifies the circuit ID to match for a host lookup. When the LUDB is accessed using a DHCPv4 server, the circuit ID is matched against DHCP Option 82.
![]() | Note: This command is only used when circuit-id is configured as one of the match-list parameters. |
The no form of this command removes the circuit ID from the configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command specifies a circuit-id for PPPoE hosts. A circuit ID received in PPPoE tags has precedence over the LUDB specified circuit ID.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
When enabled, the router sends an ASCII-encoded tuple in the circuit-id sub-option of the DHCP packet. This ASCII-tuple consists of the access-node-identifier, service-id, and SAP-ID, separated by “|”. If no keyword is configured, then the circuit-id sub-option will not be part of the information option (Option 82). When the command is configured without any parameters, it equals to circuit-id ascii-tuple.
To send a tuple in the circuit ID, the action replace command must be configured in the same context.
If disabled, the circuit-id sub-option of the DHCP packet is left empty.
The no form of this command specifies to leave the circuit-id option of the packet empty.
circuit-id ascii-tuple
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
All
This command enables the generation of the Broad Band Forum Agent-Circuit-Id Vendor Specific AVP in Diameter NASREQ AAR messages.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command includes the Broad Band Forum Agent-Circuit-Id Vendor Specific AVP in Diameter NASREQ AAR messages.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enable PPP debug for the specified circuit-id.
Multiple circuit-id filters can be specified in the same debug command.
The no form of this command disables debugging.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables the generation of the Broad Band Forum Agent-Circuit-Id Vendor Specific AVP in Diameter NASREQ AAR messages.
no circuit-id
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
When enabled, the router sends the interface index (If Index) in the circuit-id suboption of the DHCP packet. The If Index of a router interface can be displayed using the command show>router>if>detail. This option specifies data that must be unique to the router that is relaying the circuit.
If disabled, the circuit-id suboption of the DHCP packet will be left empty.
The no form of this command returns the system to the default.
circuit-id ascii-tuple
All
This command takes the circuit ID value from the authentication server to identify the session.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure Cisco HDLC parameters. Cisco HDLC is an encapsulation protocol that governs information transfer. It specifies a data encapsulation method on synchronous serial links using frame characters and checksums.
Cisco HDLC monitors line status on a serial interface by exchanging keepalive request messages with peer network devices. It also allows routers to discover IP addresses of neighbors by exchanging Serial Link Address Resolution Protocol (SLARP) address-request and address-response messages with peer network.
Only IES SAPs (including SAPs in VPRN service) can provision a Cisco-HDLC-capable configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
This command configures debugging for Cisco-HDLC encapsulation.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures the L2TP Cisco NAS port AVP.
The no form of this command removes the specified L2TP Cisco NAS port AVP.
no cisco-nas-port
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables the AVP Cisco-nas-port to include the slot/mda/port along with the pseudowire port ID. If the pseudowire is terminated on a LAG, the slot/mda/port cannot be populated and only the pseudowire ID is included.
The no form of this command enables the AVP Cisco-nas-port.
no cisco-nas-port
binary-spec | <bit-specification> <binary-spec> | |
bit-specification | 0 | 1 | <bit-origin> | |
bit-origin | *<number-of-bits><origin> | |
number-of-bits | 1 to 32 | |
origin | s | m | p | o | i | v | c | |
s | slot number | |
m | MDA number | |
p | port number, lag-id, pw-id or pxc-id | |
o | outer VLAN ID | |
i | inner VLAN ID | |
v | ATM VPI | |
c | ATM VCI or PXC subport (subport a = 0, subport b = 1) |
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Specifies the connectivity association key name (CKN) for a pre-shared key.
CKN is appended to the MKA for identification of the appropriate CAK by the peer.
The no form of this command reverts to the default value.
All
This command specifies the HS secondary shaper class.
The no form of this command reverts the rate for this class to the default value.
7750 SR-7/12/12e
This command enables the generation of the class RADIUS attribute.
no class
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command provides the MLPPP class context for the user to configure the ingress or egress MLPPP bundle QoS parameters for this profile.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command provides the Frame Relay scheduling class context for the user to configure the ingress or egress QoS parameters of an MLFR bundle or an FRF.12 UNI/NNI link for this profile.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the CBF for VPRN-v4/v6 prefixes resolved to RSVP-TE LSPs.
The no form of this command disables the CBF for VPRN-v4/v6 prefixes resolved to RSVP-TE LSPs.
no class-forwarding
All
This command enables class-based forwarding for packets that belong to one of the eight forwarding classes (be, l2, af, l1, h2, ef, h1, and nc). For the LER role, class-based forwarding is performed in conjunction with ECMP. At LER, this function applies to packets whose prefixes resolve to an LDP FEC. This LDP FEC resolves to a set of IGP shortcuts (RSVP-TE LSPs). At LSR, this function applies to labeled LDP packets whose FEC resolves to an IGP shortcut. Refer to “Class-based Forwarding of LDP Prefix Packets over IGP Shortcuts” in the 7450 ESS, 7750 SR, 7950 XRS, and VSR MPLS Guide for detailed information on this capability.
The no form of this command disables class-based forwarding.
no class-forwarding
All
Commands in this context configure class based forwarding parameters for a given LSP or LSP-template.
A change in the Class-Based Forwarding configuration may result in a change of forwarding behavior.
The no form removes any Class-Based Forwarding configuration associated to that LSP or LSP-template.
no class-forwarding
This command enables class-based forwarding (CBF) over IGP shortcuts. When the class-forwarding command is enabled, the following types of packets are forwarded based on their forwarding class:
The SR OS CBF implementation supports spraying of packets over a maximum of four forwarding sets of ECMP LSPs. The user must define a class-forwarding policy object in MPLS to configure the mapping of FCs to the forwarding sets. Then, the user assigns the CBF policy name and set ID to each MPLS LSP that is used in IGP shortcuts.
When a BGP IPv4 or IPv6 prefix is resolved, the FC of the packet is used to look up the forwarding set ID. Then, a modulo operation is performed on the tunnel next-hops of this set ID only, to spray packets of this FC. The data path concurrently implements CBF and ECMP within the tunnels of each set ID.
CPM-originated packets on the router, including control plane and OAM packets, are forwarded over a single LSP from the set of LSPs that the packet's FC is mapped to, as per the CBF configuration.
![]() | Note: Weighted ECMP, at the transport tunnel level of BGP prefixes over IGP shortcuts and the CBF feature on a per BGP next-hop basis are mutually exclusive. |
no class-forwarding
All
This command enables the forwarding of a service packet over the SDP based on the class of service of the packet. Specifically, the packet is forwarded on the RSVP LSP or static LSP whose forwarding class matches that of the packet. The user maps the system forwarding classes to LSPs using the config>service>sdp>class-forwarding>fc command. If there is no LSP that matches the packet’s forwarding class, the default LSP is used. If the packet is a VPLS multicast/broadcast packet and the user did not explicitly specify the LSP to use under the config>service>sdp>class-forwarding>multicast-lsp context, then the default LSP is used.
VLL service packets are forwarded based on their forwarding class only if shared queuing is enabled on the ingress SAP. Shared queuing must be enabled on the VLL ingress SAP if class-forwarding is enabled on the SDP the service is bound to. Otherwise, the VLL packets will be forwarded to the LSP which is the result of hashing the VLL service ID. Since there are eight entries in the ECMP table for an SDP, one LSP ID for each forwarding class, the resulting load balancing of VLL service ID is weighted by the number of times an LSP appears on that table. For instance, if there are eight LSPs, the result of the hashing will be similar to when class based forwarding is disabled on the SDP. If there are fewer LSPs, then the LSPs which were mapped to more than one forwarding class, including the default LSP, will have proportionally more VLL services forwarding to them.
Class-based forwarding is not supported on a spoke SDP used for termination on an IES or VPRN service. All packets are forwarded over the default LSP.
The no form of the command deletes the configuration and the SDP reverts back to forwarding service packets based on the hash algorithm used for LAG and ECMP.
no class-forwarding
![]() | Note: When the default LSP is down, the SDP is also brought down. The user will not be able to enter the class-forwarding node if the default LSP was not previously specified. In other words, the class-forwarding for this SDP will remain shutdown. |
All
This command enables Class Based Forwarding with ECMP for SR-ISIS or SR-OSPF resolved to RSVP-TE LSPs as IGP shortcuts. For CBF+ECMP to be effective, a class forwarding policy must be defined. In addition, FC to set associations and RSVP-TE LSPs to set associations must be defined.
The no form of this command disables Class Based Forwarding with ECMP for SR-ISIS or SR-OSPF resolved to RSVP-TE LSPs as IGP shortcuts.
no class-forwarding
All
This command configures the class-based forwarding (CBF) policy used in the CBF feature of an LDP FEC or a BGP prefix over IGP shortcuts.
All
Commands in this context configure a class pool's parent mid-pool, dynamic port bandwidth weight, explicit percentage of mid-pool size, or a slope policy. Six alternate port-class pools always exist (one for each of the six scheduling classes) and do not need to be created.
The no form of the command restores the default parent-mid-pool association to mid-pool none, restores the default allocation port-bw-weight 1 setting (explicit-percent disabled), and restores the default slope policy to the specified class-pool.
7750 SR-7/12/12e
Commands in this context configure class pool's parent mid-pool, dynamic port bandwidth weight, explicit percentage of mid-pool size, or a slope policy. Six alternate port-class pools always exist (one for each of the six scheduling classes) and do not need to be created.
The no form of the command restores the default parent-mid-pool association to mid-pool 1, restores the default allocation port-bw-weight 1 setting (explicit-percent disabled), and restore the default slope policy to the specified class-pool.
7750 SR-7/12/12e
This command configures the Diff-Serv Class Type (CT) for an LSP, the LSP primary path, or the LSP secondary path. The path level configuration overrides the LSP level configuration. However, only one CT per LSP path will be allowed as per RFC 4124.
The signaled CT of a dynamic bypass is always be CT0 regardless of the CT of the primary LSP path. The setup and hold priorities must be set to default values, that is, 7 and 0 respectively. This assumes that the operator configured a couple of TE classes, one which combines CT0 and a priority of 7 and the other which combines CT0 and a priority of 0. If not, the bypass LSP will not be signaled and will go into the down state.
The operator cannot configure the CT, setup priority, and hold priority of a manual bypass. They are always signaled with CT0 and the default setup and holding priorities.
The signaled CT and setup priority of a detour LSP must match those of the primary LSP path it is associated with.
If the operator changes the CT of an LSP or of an LSP path, or changes the setup and holding priorities of an LSP path, the path will be torn down and retried.
An LSP which does not have the CT explicitly configured will behave like a CT0 LSP when Diff-Serv is enabled.
If the operator configured a combination of a CT and a setup priority and/or a combination of a CT and a holding priority for an LSP path that are not supported by the user-defined TE classes, the LSP path will be kept in a down state and an error code will be displayed in the show command output for the LSP path.
The no form of this command reverts to the default value.
class-type 0
All
This command configures the percentage of RSVP interface bandwidth each CT shares, for example, the Bandwidth Constraint (BC).
The absolute value of the CT share of the interface bandwidth is derived as the percentage of the bandwidth advertised by IGP in the Maximum Reservable Link Bandwidth TE parameter, for example, the link bandwidth multiplied by the RSVP interface subscription percentage parameter.
![]() | Note: This configuration also exists at RSVP interface level and the interface specific configured value overrides the global configured value. The BC value can be changed at any time. |
The RSVP interface subscription percentage parameter is configured in the config>router>rsvp>interface context.
The operator can specify the Bandwidth Constraint (BC) for a CT which is not used in any of the TE class definition but that does not get used by any LSP originating or transiting this node.
When Diff-Serv is disabled on the node, this model degenerates into a single default CT internally with eight preemption priorities and a non-configurable BC equal to the Maximum Reservable Link Bandwidth. This would behave exactly like CT0 with eight preemption priorities and BC= Maximum Reservable Link Bandwidth if Diff-Serv was enabled.
The no form of this command reverts to the default value.
All
This command overrides the class weight of this WRR group at its parent primary shaper, relative to the other queues and WRR groups in different HSQ queue groups in the same scheduling class.
The no form of this command removes the class weight override value from the configuration.
7750 SR-7/12/12e
This command overrides the class weight of this WRR group at its parent primary shaper, relative to the other queues and WRR groups in different HSQ queue groups in the same scheduling class.
The no form of this command removes the class weight override value from the configuration.
7750 SR-7/12/12e
This command overrides the class weight of this WRR group at its parent primary shaper relative to the other queues and WRR groups in different HSQ queue groups in the same scheduling class.
The no form of this command removes the class weight override value from the configuration.
7750 SR-7/12/12e
This command overrides the class weight of this WRR group at its parent primary shaper, relative to the other queues and WRR groups in different HSQ queue groups in the same scheduling class.
The no form of this command removes the class weight override value from the configuration.
7750 SR-7/12/12e
This command configures the maximum number of source and destination classes that can be instantiated for accounting purposes on the interfaces of a specific card or FP.
The no form of this command specifies that no resources are reserved for source or destination classes.
7450 ESS, 7750 SR, 7750 SR-s, 7950 XRS
Commands in this context configure parameters related to classic CLI capabilities.
All
Commands in this context configure hash-control for the classic CLI interface.
All
This command affects ingress hashing of the subscribers for deterministic NAT. It will also affect hashing of the subscribers for non-deterministic NAT if the both types of NAT are configured simultaneously. The hashing will ensure that traffic load is distributed over multiple MS-ISAs in the system. For deterministic LSN44, (32 – n) bits of the source IP address will be considered for hashing, where 2^n= classic-lsn-max-subscriber-limit.
The scope of this command is the inside routing instance. This command must match the largest subscriber limit of all pools that are referenced by nat-policies configured within the corresponding inside routing instance.
This parameter must be configured before any prefix is configured and can be modified only if there are no prefixes configured under the deterministic NAT CLI hierarchy.
If non-deterministic NAT is not used simultaneously with deterministic NAT within a routing context, then hashing for non-deterministic NAT will be performed based on the subscriber.
no classic-lsn-max-subscriber-limit
This command sets the granularity of traffic distribution in the upstream direction across the MS-ISA within the scope of an inside routing context. Traffic distribution mechanism is based on the source IPv4 addresses/prefixes. More granular distribution is based on the IPv4 address, while distribution based on the IPv4 prefix (determined by prefix length) will be less granular. The granularity will further decrease with shorter prefix length.
For example, a prefix length of 32 will distribute individual /32 IPv4 addresses over multiple MS-ISAs in an ISA group. This will ensure better traffic load balancing at the expense of forwarding table utilization on the outside (public side) where each /32 is installed in the forwarding table. On the contrary, shorter prefixes will ensure better utilization of the forwarding table on the outside, at the expense of coarser spread of IP addresses over multiple MS-ISAs.
This command affects all flavors of LSN44 within the inside routing contexts, although its primary use is intended for deterministic NAT and dnat-only.
The length of the prefix that is used for distribution purposes is (32-n), where 2^n= classic-lsn-max-subscriber-limit. For example, if traffic distribution is based on the IPv4 address (prefix length = 32), then n must be 0. From here, it follows that classic-lsn-max-subscriber-limit must be set to 1:
Prefix length = 32 -> 32-n = 32 -> n=0 -> 2^0= 1 = classic-lsn-max-subscriber-limit classic-lsn-max-subscriber-limit = 1
The implicit method given by this command uses power of 2 calculations to provide prefix length for traffic distribution purposes. This roundabout approach to determine the prefix-length has roots in deterministic NAT where this command was originally introduced.
Even though deterministic NAT and dnat-only have very little in common, the method (and CLI syntax) for calculating the prefix length using the classic-lsn-max-subscriber-limit parameter for traffic distribution purposes is shared between the two. In dnat-only, this parameter is important from an operational perspective since it affects traffic load balancing over MS-ISA and the size of the routing table.
In dnat-only, this value can be set to any value from the allowed range.
In both cases, this value will determine the prefix-length (17-32) that will directly influence load distribution between the MS-ISAs and the size of the routing table.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures a classic LSN subscriber sources.
The no form of this command removes the parameter from the configuration.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context create a classification override and allows the operator to manually set the category of a hostname.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command selects the web service to use from the supported web services.
The no form of this command removes the selected web service.
no classifier
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context clear statistics.
All
This command configures a message string to send with SNMP trap and log event messages that are generated when the system clears an alarm. The system generates the default message “Alarm Input Cleared” if no message is configured. The clear-alarm-msg string is included in the log event when the pin changes to the normal state.
The no form of this command reverts to the default message “Alarm Input Cleared”.
no clear-alarm-msg
7750 SR-a
This command instructs the MS-ISA to reset the DF bit to 0 in all payload IP packets associated with the GRE or IPsec tunnel, before any potential fragmentation resulting from the ip-mtu command (this requires a modification of the header checksum).
The no form of this command disables the DF bit reset.
no clear-df-bit
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
VSR
This command specifies whether to clear the Do not Fragment (DF) bit in the outgoing packets in this tunnel.
This command enables clearing of the Do-not-Fragment bit.
no clear-df-bit
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command clears the current OCSP response cache. If optional issuer and serial-number are not specified, then all current cached results are cleared.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command clears current pending CMPv2 requests toward the specified CA. If there are no pending requests, it will clear the saved result of prior request.
All
This command puts 802.1Q tags in clear text before the SecTAG. There are two modes: single-tag and dual-tag.
Table 39 explains the encrypted dot1q and QinQ packet format when clear-tag-mode single-tag or dual-tag is configured.
The no form of this command puts all dot1q tags encrypted after the SecTAG.
Unencrypted format | Clear-tag-mode | Pre-encryption (Tx) | Pre-decryption (Rx) |
Single tag (dot1q) | single-tag | DA, SA, TPID, VID, Etype | DA, SA, TPID, VID, SecTag |
Single tag (dot1q) | dual-tag | DA, SA, TPID, VID, Etype | DA, SA, TPID, VID, SecTag |
Double tag (q-in-q) | single-tag | DA, SA, TPID1, VID1, IPID2, VID2, Etype | DA, SA, TPID1, VID1, SecTag |
Double tag (QinQ) | dual-tag | DA, SA, TPID1, VID1, IPID2, VID2, Etype | DA, SA, TPID1, VID1, IPID2, VID2, SecTag |
no clear-tag-mode
All
This command enables/disables the generation of a specific dynamic data service script debugging event output: cli.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables/disables the generation of a specific script debugging event output: cli.
All
Commands in this context configure CLI capabilities.
All
This command specifies the threshold for CLI messages.
cli info
All
This command configures the system-wide CLI engine. One or both engines can be configured.
In order for the changes to the cli-engine parameter to take effect, log out of the CLI session and start a new session.
All
Commands in this context configure the security parameters in the system.
All
This command is used to configure a session group that can be used to limit the number of CLI sessions available to members of the group.
All
This command specifies the CLI user to be used to execute the dynamic data services CLI scripts. With the specified user’s profile, it is possible to further restrict the internal list of allowed commands to be executed via dynamic data service CLI scripts.
The no form of this command sets the CLI user to an internal user with all configuration rights.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the user context under which various types of CLI scripts should execute in order to authorize the script commands. TACACS+ and RADIUS users and authorization are not permitted for cli-script authorization.
The vsd cli-user command configures the CLI user for the configuration coming from VSD (fully dynamic VSD integration model). The user profile determines what set of CLI commands can be executed by the VSD. This set of commands is a sub-set of the commands allowed by the system for the VSD. You can use the tools dump service vsd-services command-list to check the allowed commands.
The no form of this command configures scripts to execute with no restrictions and without performing authorization.
no cli-user
All
This command creates a new IPsec client entry in the client-db or enters the configuration context of an existing client entry.
There may be multiple client entries defined in the same client-db. If there are multiple entries that match the new tunnel request, then the system will select the entry that has smallest client-index.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables debug output for all clients for a particular client.
The no form of this command deactivates debugging for all clients.
All
Commands in this context enable the key re-exchange for SR OS as an SSH client.
All
This command enables local DHCP Server pool management for PPPoXv4 clients.
A pool of IP addresses can be shared between IPoE clients that rely on DHCP protocol (lease renewal process) and PPPoX clients where address allocation is not dependent on DHCP messaging but instead an IP address allocation within the pool is tied to the PPPoX session.
The no form of this command disables Local Address Assignment for any protocol.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command defines the client application that uses the local address server to perform address assignment. This feature is relies on RADIUS or local-user-database to return a pool name. The pool name is matched again the pools defined in the local-dhcp6-server configuration. The name of the local-dhcp6-server must also be provisioned.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables DHCP relay and proxy-server for the configured client types.
The no form of this command reverts to the default.
dhcp
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables the inclusion of the Subject Key Identifier of the peer's certificate in the RADIUS Access-Request packet as VSA: Alc-Subject-Key-Identifier. Refer to the 7750 SR and VSR RADIUS Attributes Reference Guide for more information.
no client-cert-subject-key-id
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables the configuration of a list of allowed ciphers by the SSH client.
All
This command creates a cipher list that the client sends to the server in the client Hello message. It is a list of ciphers that are supported and preferred by the SR OS to be used in the TLS session. The server matches this list against the server cipher list. The most preferred cipher found in both lists is chosen.
All
This command creates a new IPsec client-db or enters the configuration context of an existing client-db.
An IPsec client-db can be used for IKEv2 dynamic LAN-to-LAN tunnel authentication and authorization. When a new tunnel request is received, the system will match the request to the client entries configured in client-db and use credentials returned by the matched client entry for authentication. If authentication succeeds, the system could also use the IPsec configuration parameters (such as private-service-id) returned by the matched entry to set up the tunnel.
The configured client-db is referenced under the ipsec-gw configuration context using the client-db command.
The no form of this command removes the db-name from the configuration.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables the use of an IPsec client database. The system uses the specified client database to authenticate IKEv2 dynamic LAN-to-LAN tunnel.
no client-db
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables debugging for the specified IPsec client-db.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command sets the delay between the last available uplink becoming unavailable and the disabling of associated Ethernet satellite client ports.
The no form of this command disables the delay and reverts to the current behavior.
no client-down-delay
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command inserts a DHCP client identifier option 61 in DHCP client messages for PPPoE sessions that obtain IPv4 addresses from a third party DHCP server. By default, a DHCP client identifier option 61 is not included.
The no form of this command reverts to the default.
no client-id
Opt 61 (hex) = 00 00 10 94 A0 45 E5 00 01
where:
00 = type
00 10 94 A0 45 E5 = PPPoE client MAC address
00 01 = PPPoE session ID
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure client ID information of this IPsec client.
If there are multiple match input are configured in the match-list of the client-db, then all corresponding match criteria must be configured for the client-entry.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures debugging of a client IP.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure SSH KEX algorithms for SR OS as a client.
An empty list is the default list that the SSH KEX advertises. The default list contains the following:
diffie-hellman-group16-sha512
diffie-hellman-group14-sha256
diffie-hellman-group14-sha1
diffie-hellman-group1-sha1
All
Commands in this context configure a delay for the Discover message from the designated client MAC addresses.
The no form of this command removes the client MAC configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure a solicit delay or preference option value in function of the source MAC address of the solicit message.
The no form of this command removes the client MAC configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables the sending of the MAC address in the Nokia vendor-specific sub-option of the DHCP relay packet.
The no form of this command disables the sending of the MAC address in the Nokia vendor-specific sub-option of the DHCP relay packet.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
All
This command enables the sending of the MAC address in the Nokia vendor specific suboption of the DHCP relay packet.
The no form of this command disables the sending of the MAC address in the Nokia vendor specific suboption of the DHCP relay packet.
no client-mac-address
Commands in this context configure SSH MAC algorithms for SR OS as a client.
All
This command configures the client maintenance entity group (MEG) level(s) to use for AIS message generation. Up to 7 levels can be provisioned with the restriction that the client MEG level must be higher than the local MEG level. Only the lowest client MEG level will be used for facility MEPs.
The no form of this command reverts to the default values.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures the client maintenance entity group (MEG) level or levels to use for AIS message generation. Up to 7 levels can be provisioned with the restriction that the client MEG level must be higher than the local MEG level.
This command configures the client maintenance entity group (MEG) level(s) to use for AIS message generation. Up to 7 levels can be provisioned with the restriction that the client MEG level must be higher than the local MEG level.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the name of the client entry. The client name can be used in CLI navigation or in show commands.
no client-name
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures debugging of a client port.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the TLS client profile to be assigned to applications for encryption. The profile creates the TLS connection to the EST server.
The no form of this command removes the name from the configuration.
no client-tls-profile
All
This command configures the TLS client profile to be assigned to applications for encryption.
All
This command configures the TLS client profile used for encryption by all remote managers. This command and allow-unsecure-connection are mutually exclusive.
If this command is also configured for a specific manager in the config>system> management-interface>remote-management>manager context, that configuration takes precedence.
The no form of this command causes the profile configuration not to be used.
All
This command configures the TLS client profile used for encryption by this remote manager. This command and allow-unsecure-connection are mutually exclusive.
This command takes precedence over the same command configured in the global context (config>system>management-interface>remote-management).
The no form of this command causes the profile configuration to be inherited from the global context (config>system>management-interface>remote-management).
All
This command creates a Common Language Location Identifier (CLLI) code string for the SR-series router. A CLLI code is an 11-character standardized geographic identifier that uniquely identifies geographic locations and certain functional categories of equipment unique to the telecommunications industry.
No CLLI validity checks other than truncating or padding the string to eleven characters are performed.
Only one CLLI code can be configured, if multiple CLLI codes are configured the last one entered overwrites the previous entry.
The no form of the command removes the CLLI code.
no clli-code
All
This command defines the clocking mode on the specified MDA. This command is only supported on CES MDAs.
clock-mode adaptive
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
This command allows measurement intervals with a boundary-type of clock aligned to be offset from the default time of day clock. The configured offset must be smaller than the size of the measurement interval. As an example, an offset of 120 (seconds) shifts the start times of the measurement intervals by two minutes from their default alignments with respect to the time of day clock.
The no form of this command sets the offset to 0.
clock-offset 0
All
This command configures the clock to be used for transmission of data out towards the line. The options are to use the locally recovered clock from the line's receive data stream or the node central reference.
When changing the clock source for a port on an OC-48 MDA, a brief transmit interruption can occur on all ports of that MDA. Note that all SONET/SDH MDAs support loop timing.
The node-timed parameter in this command is supported by TDM satellite.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures the clock to be used for transmission of data out towards the line. The options are to use the locally recovered clock from the line's receive data stream, the node central reference, or an adaptively recovered clock using the received packets.
The following tables show MDAs that support loop timing at DS3/E3 and DS1/E1 channelization options.
TDM DS3/E3 | LoopTimed | Default |
Channelized OC-12 | No | node-timed |
Channelized OC-3 | No | node-timed |
Channelized DS3/E3 | No | node-timed |
Channelized ASAP OC-12 | Yes | node-timed |
Channelized ASAP OC-3 | Yes | node-timed |
Channelized ASAP DS3/E3 | Yes | node-timed |
CES OC-3 | Yes | node-timed |
TDM DS1/E1 | LoopTimed | Default |
Channelized OC-12 | Yes | loop-timed |
Channelized OC-3 | Yes | loop-timed |
Channelized DS3/E3 | Yes | loop-timed |
Channelized ASAP OC-12 | Yes | loop-timed |
Channelized ASAP OC-3 | Yes | loop-timed |
Channelized ASAP DS3/E3 | Yes | loop-timed |
CES OC-3 | Yes | loop-timed |
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
This command configures the type of clock. The clock type can only be changed when PTP is shutdown.
When enabling a PTP with clock-type boundary, at least one reference into the central frequency clock must be enabled using the configure system sync-if-timing [bits |ref1 |ref2 | ptp| synce] command.
clock-type ordinary slave
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the NETCONF close-session operation.
The no form of this command disables the operation.
no close-session
![]() | Note: The operation is enabled by default in the built-in system-generated administrative profile. |
All
This command enables the configuration of CLP change to be an indication to complete the cell concatenation operation.
The no form of this command resets the configuration to ignore the CLP change as an indication to complete the cell concatenation.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
This command controls the setting of the CLP bit in the ATM cell header for egress traffic on an IES or VPRN SAP.
When enabled, traffic queued on expedited queues has the CLP bit set to zero, while traffic on non-expedited queues has the CLP bit set to one.
The no form of this command sets the CLP bit set to zero.
no clp-tagging
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
This command configures the cluster ID for a route reflector server.
Route reflectors are used to reduce the number of IBGP sessions required within an AS. Normally, all BGP speakers within an AS must have a BGP peering with every other BGP speaker in an AS. A route reflector and its clients form a cluster. Peers that are not part of the cluster are considered to be non-clients.
When a route reflector receives a route, first it must select the best path from all the paths received. If the route was received from a non-client peer, then the route reflector sends the route to all clients in the cluster. If the route came from a client peer, the route reflector sends the route to all non-client peers and to all client peers except the originator.
For redundancy, a cluster can have multiple route reflectors.
Confederations can also be used to remove the full IBGP mesh requirement within an AS.
The no form of this command deletes the cluster ID and effectively disables the Route Reflection for the given group.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the cluster ID for a route reflector server.
Route reflectors are used to reduce the number of IBGP sessions required within an AS. Normally, all BGP speakers within an AS must have a BGP peering with every other BGP speaker in an AS. A route reflector and its clients form a cluster. Peers that are not part of the cluster are considered to be non-clients.
When a route reflector receives a route, first it must select the best path from all the paths received. If the route was received from a non-client peer, then the route reflector sends the route to all clients in the cluster. If the route came from a client peer, the route reflector sends the route to all non-client peers and to all client peers except the originator.
For redundancy, a cluster can have multiple route reflectors.
Confederations can also be used to remove the full IBGP mesh requirement within an AS.
The no form of this command deletes the cluster ID and effectively disables the Route Reflection for the given group.
no cluster — No cluster ID is defined.
All
This command configures the cluster ID for a route reflector server ID and implicitly configures the associated BGP sessions as route reflector clients of the BGP instance. If an ORR location ID is specified with the cluster ID, the clients in that cluster receive routes optimal for that specific location; refer to draft-ietf-idr-bgp-optimal-route-reflection for more information.
Route reflectors are used to reduce the number of IBGP sessions required within an AS. Normally, all BGP speakers within an AS must have a BGP peering with every other BGP speaker in an AS. A route reflector and its clients form a cluster. Peers that are not part of the cluster are considered to be non-clients.
When a route reflector receives best path from a non-client peer, it sends the route to all clients. When the route reflector receives a best path from a client peer it sends the route to all non-client and all client peers except the originator.
With optimal route reflection, the best path advertised to a client takes location ID into account, which means that if the tie-break for best path (or Add-Paths) comes down to next-hop IGP cost, the IGP costs will be calculated relative to the specified location. In the SR OS implementation, the IGP costs from arbitrary ORR locations are calculated using OSPF/OSPFv3, IS-IS, or BGP-LS information in the TE DB.
no cluster
All
This command configures the cluster ID for a route reflector server ID and implicitly configures the associated BGP sessions as route reflector clients of the BGP instance. If an ORR location ID is specified with the cluster ID, the clients in that cluster receive routes optimal for that specific location; see draft-ietf-idr-bgp-optimal-route-reflection for more information.
Route reflectors are used to reduce the number of IBGP sessions required within an AS. Normally, all BGP speakers within an AS must have a BGP peering with every other BGP speaker in an AS. A route reflector and its clients form a cluster. Peers that are not part of the cluster are considered to be non-clients.
When a route reflector receives best path from a non-client peer, it sends the route to all clients. When the route reflector receives a best path from a client peer it sends the route to all non-client and all client peers except the originator.
With optimal route reflection, the best path advertised to a client takes location ID into account, which means that if the tie-break for best path (or Add-Paths) comes down to next-hop IGP cost, the IGP costs will be calculated relative to the specified location. In the SR OS implementation, the IGP costs from arbitrary ORR locations are calculated using OSPF/OSPFv3, IS-IS, or BGP-LS information in the TE DB.
The no form of this command deletes the cluster ID and effectively disables route reflection for the group.
no cluster
All
This command enables BGP routes to be matched based on the IP addresses encoded in the CLUSTER_LIST attribute.
The first ip-address/mask pair is matched against the most recently added cluster ID. Each subsequent ip-address/mask pair is tested against the next most recent cluster ID.
For example, to match all routes reflected by the RR with cluster ID 1.1.1.1 and then any other RR before reaching the router where the policy is applied, use the command cluster-id 0.0.0.0/0 1.1.1.1/32.
![]() | Note: The command matches routes with two or more cluster IDs; the third and older cluster IDs are not evaluated and are automatically considered matching. |
The cluster-id none form of this command only matches BGP routes without any CLUSTER_LIST attribute.
A non-BGP route does not match a policy entry if it contains the cluster-id command.
no cluster-id
All
Commands in this context configure CMPv2 operations.
All
Commands in this context configure CMPv2 parameters.
All
This command enables debugging of CMPv2 operations.
All
This command creates a CN list entry in text or regexp format.
The no form of this command removes the specified entry.
This command configures Change of Authorization (CoA) messages.
no coa
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the RADIUS script policy used to change the RADIUS attributes of the Change-of-Authorization messages.
The no form of this command removes the policy name from the configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command specifies the RADIUS script policy to modify the Change-of-Authorization messages sent from this RADIUS server.
The no form of this command removes the policy name from the configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the encoding of synchronization status messages. For example, whether to use an SDH or SONET set of values. Configuring the network-type is only applicable to SyncE ports. It is not configurable on SONET/SDH ports. For the network-type, sdh refers to ITU-T G.781 Option I, while sonet refers to G.781 Option II (equivalent to Telcordia GR-253-CORE).
code-type sdh
All
This command configures the coherent optical module parameters.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
The time delay that must pass before notifying specific CPM applications that a route is available after a cold reboot.
no cold-start-wait
All
This command enables Application Assurance account statistics collection.
7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure per-forwarding class (FC) LMM information collection.
This command is mutually exclusive with the collect-lmm-stats command when there is entity resource contention.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Commands in this context configure per-forwarding class (FC) LMM information collection.
This command is mutually exclusive with the collect-lmm-stats command when there is entity resource contention.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Commands in this context configure per-forwarding class (FC) LMM information collection.
This command is mutually exclusive with the collect-lmm-stats command when there is entity resource contention.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Commands in this context configure per-forwarding class (FC) LMM information collection.
This command is mutually exclusive with the collect-lmm-stats command when there is entity resource contention.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the collection of per-forwarding class LMM statistics.
The collect-lmm-fc-stats and collect-lmm-stats commands are mutually exclusive when there is entity resource contention.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the collection of statistics on the facility MEPs. This command is an object under the Facility MEP. This is at a different level of the hierarchy than collection of lmm statistics for service SAPs and MPLS SDP Bindings. The show mep command can be used to determine is the Facility MEP is collecting stats.
The no form of this command disables and deletes the counters for this SAP, Binding or facility.
no collect-lmm-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the collection of statistics on the SAP or MPLS SDP binding on which the ETH- LMM test is configured. The collection of LMM statistics must be enabled if a MEP is launching or responding to ETH-LMM packets. If LMM statistics collection is not enabled, the counters in the LMM and LMR PDU do not represent accurate measurements and all measurements should be ignored. The show sap-using eth-cfm collect-lmm-stats command and the show sdp-using eth-cfm collect-lmm-stats command can be used to display entities that are collecting stats.
The no form of this command disables and deletes the counters for this SAP or MPLS SDP binding.
no collect-lmm-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the collection of statistics on the SAP or MPLS SDP binding on which the ETH- LMM test is configured. The collection of LMM statistics must be enabled if a MEP is launching or responding to ETH-LMM packets. If LMM statistics collection is not enabled, the counters in the LMM and LMR PDU do not represent accurate measurements and all measurements should be ignored. The show sap-using eth-cfm collect-lmm-stats command and the show sdp-using eth-cfm collect-lmm-stats command can be used to display which entities are collecting stats.
The no form of this command disables and deletes the counters for this SAP or MPLS SDP binding.
no collect-lmm-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the collection of statistics on the SAP or MPLS SDP binding on which the ETH- LMM test is configured. The collection of LMM statistics must be enabled if a MEP is launching or responding to ETH-LMM packets. If LMM statistics collection is not enabled, the counters in the LMM and LMR PDU do not represent accurate measurements and all measurements should be ignored. The show>service>sap-using>eth-cfm>collect-lmm-stats command and the show>service>sdp-using>eth-cfm>collect-lmm-stats command can be used to display which entities are collecting stats.
The no form of this command disables and deletes the counters for this SAP or MPLS SDP binding.
no collect-lmm-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
When enabled, the agent collects non-RADIUS accounting statistics.
When the no collect-stats command is issued the statistics are still accumulated by the IOM cards. However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect.
collect-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
When enabled, the agent collects non-RADIUS accounting statistics on a subscriber profile.
When the no collect-stats command is issued the statistics are still accumulated by the IOM cards. However, the CPU does not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic.
collect-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables accounting and statistical data collection for either the SAP or SDP, network port, or IP interface. When applying accounting policies the data, by default, is collected in the appropriate records and written to the designated billing file.
When the no collect-stats command is issued the statistics are still accumulated by the IOM cards. However, the CPU does not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect.
collect-stats
All
This command enables the collection of accounting and statistical data for the queue group on the forwarding plane. When applying accounting policies, the data, by default, is collected in the appropriate records and written to the designated billing file.
When the no collect-stats command is issued, the statistics are still accumulated, however, the CPU does not obtain the results and write them to the billing file. If the collect-stats command is issued again (enabled), then the counters written to the billing file will include the traffic collected while the no collect-stats command was in effect.
no collect-stats
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, 7950 XRS, VSR
This command enables the collection of accounting and statistical data for the network interface. When applying accounting policies, the data, by default, is collected in the appropriate records and written to the designated billing file.
When the no collect-stats command is issued, the statistics are still accumulated by the XCM/IOM cards, however, the CPU does not obtain the results and write them to the billing file. If the collect-stats command is issued again (enabled), then the counters written to the billing file will include the traffic collected while the no collect-stats command was in effect.
no collect-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
All
This command enables accounting and statistical data collection for either the SAP, network port, or IP interface. When applying accounting policies the data, by default, is collected in the appropriate records and written to the designated billing file.
When the no collect-stats command is issued the statistics are still accumulated by the cards. However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued, then the counters written to the billing file include all the traffic while the no collect-stats command was in effect.
no collect-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
All
This command enables statistics collection.
All
This command enables accounting and statistical data collection for either an interface SAP or interface SAP spoke SDP, or network port. When applying accounting policies the data, by default, is collected in the appropriate records and written to the designated billing file.
When the no collect-stats command is issued the statistics are still accumulated by the IOM cards. However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect.
no collect-stats
All
This command enables accounting and statistical data collection. When applying accounting policies the data, by default, is collected in the appropriate records and written to the designated billing file.
When the no collect-stats command is issued the statistics are still accumulated by the forwarding engine. However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect.
collect-stats
This command enables accounting and statistical data collection. When applying accounting policies the data, by default, is collected in the appropriate records and written to the designated billing file.
The config>router>mpls>ingr-stats>p2mp-template-lsp>collect-stats command is supported on the 7750 SR, 7950 XRS, and with VPLS only on the 7450 ESS.
When the no collect-stats command is issued, the statistics are still accumulated by the forwarding engine. However, the CPU does not write the results to the billing file. If a subsequent collect-stats command is issued, the counters written to the billing file include all the traffic collected while the no collect-stats command was in effect.
collect-stats
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
All
This command enables statistic collection within the applicable context.
no collect-stats
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables accounting and statistical data collection for either the SDP. When applying accounting policies the data, by default, is collected in the appropriate records and written to the designated billing file.
When the no collect-stats command is issued the statistics are still accumulated by the IOM or XCM cards. However, the CPU will not obtain the results and write them to the billing file. If a subsequent collect-stats command is issued then the counters written to the billing file include all the traffic while the no collect-stats command was in effect.
no collect-stats
All
This command configures the accounting collection interval.
All
This command defines a flow data collector for cflowd data. The IP address of the flow collector must be specified. The UDP port number is an optional parameter. If it is not set, the default of 2055 is used.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command defines an external collector node that will collect IPFIX records sent by 7750 SR node. The IPFIX records will be streamed to the collector node using UDP transport. Traffic is originated from a random ephemeral UDP port to the destination port 4739. Up to two collector nodes can be defined for redundancy purposes.
UDP streams are stateless due to the significant volume of transactions. However they do contain 32bit sequence numbers such that packet loss can be identified.
<router-name> | <service-id> | ||
router-name: | "Base" | |
service-id: | 1 to 2147483647 |
All
This command defines an external collector node that collects syslog records. The syslog records are streamed to the collector node using UDP transport. Traffic is originated from a random ephemeral UDP port to the destination port 514. Up to two collector nodes can be defined for redundancy purposes.
Stateless UDP streams are used as transport due to the significant volume of transactions. However, they do contain 32-bit sequence numbers so packet loss can be identified. The sequence numbers are generated per BB-ISA per collector, and within each stream they are monotonically increased by 1. Overlapping sequence numbers between BB-ISAs can be differentiated by the MDA ID field carried in the syslog message.
Multiple syslog records are sent in a single UDP packet. UDP packet transmission is triggered when the packet size containing syslog records exceeds the configured MTU value or the configurable timer, whichever occurs first.
The no form of the command removes the parameters from the configuration.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command defines a flow data collector for cflowd data. The IP address and version of the flow collector must be specified. The UDP port number is an optional parameter. If it is not set, the default of 2055 is used for all collector versions. To connect to an IPFIX (version 10) collector using the IPFIX default port, specify port 4739 when defining the collector. A maximum of eight collectors can be configured.
The no form of this command removes the flow collector definition from the config and stops the export of data to the collector. The collector needs to be shut down to be deleted.
ipv4-address | a.b.c.d |
ipv6-address | x:x:x:x:x:x:x:x-[interface] |
All
This command configures the Cflowd direct export collector.
The system uses the collectors when the Cflowd admin state shuts down and then re-enabled (no shutdown state). The system re-assigns the collectors to the groups or AA-ISAs or when a Cflowd collector ID is created. The collector IDs are used when a new group is added later.
When a collector ID is removed, the groups (AA-ISAs) that are assigned to this collector are removed and assigned to another available collector. The affected ISAs reset their collector statistics as they change to the new collector.
In addition, a Cflowd collector assignment to a group or AA-ISA is done only in the following conditions:
If an AA group or AA-ISA is assigned a collector, shutting down, or the group unassigns the group from the cflowd collector.
The no form of this command removes the collector ID from the configuration.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
no color
All
This command configures an SR Policy color ID as a route policy match criterion.
This match criterion is only used in import policies.
The no form of this command removes the configuration.
All
This command is used to limit the number of combined SSH/TELNET based CLI sessions available to all users that are part of a particular profile, or to all users of all profiles that are part of the same cli-session-group.
The no form of this command disables the command and the profile/group limit is not applied to the number of combined sessions.
no combined-max-sessions
All
This command controls command accounting performed on the contents of a file loaded using the MD-CLI load or rollback command.
When enabled, all commands in the loaded file are logged, which may decrease the system response time with large files.
When disabled, command accounting is not performed during a load or rollback operation, which may increase the system response time by reducing the number of command accounting messages, especially when remote AAA servers are used.
The load or rollback command itself is always logged.
The no form of this command disables command accounting during a load or rollback operation.
command-accounting-during-load
All
This command configures keystrokes to trigger command completion.
All
This command commits changes made during the current editing session. None of the policy changes done will take effect until commit command is issued. If the changes can be successfully committed, no errors detected during the commit during cross-reference verification against exiting application assurance configuration, the editing session will also be closed.
The newly committed policy takes effect immediately for all new flows, existing flows will transition onto the new policy shortly after the commit.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command saves the changes made to a BFD template during an active session and makes the changes active.
All
This command saves the changes made to route next-hop templates during an active session.
commit
All
This command applies the changes in the candidate configuration to the active running configuration. The candidate changes will take operational effect.
If a commit operation is successful then all of the candidate changes will take operational effect and the candidate is cleared. If there is an error in the processing of the commit, or a ‘commit confirmed’ is not confirmed and an auto-revert occurs, then the router will return to a configuration state with none of the candidate changes applied. The operator can then continue editing the candidate and try a commit later.
By default, the SR OS will automatically create a new rollback checkpoint after a commit operation. The rollback checkpoint will contain the new configuration changes made by the commit. An optional no-checkpoint keyword can be used to avoid the auto-creation of a rollback checkpoint after a commit.
A commit operation is blocked if a rollback revert is currently being processed.
Standard line-by-line non-transactional configuration commands (including via SNMP) are not blocked during the countdown period and any changes made to the configuration during the countdown period will be rolled back if the timeout expires. The confirmed option is useful when changes are being made that could impact management reachability to the router.
A rollback revert is blocked during the countdown period until the commit has been confirmed.
This command saves changes made to the system synchronous interface timing configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command is required to save changes made to a route policy.
All
This command enables the NETCONF commit operation.
The no form of this command disables the operation.
no commit
![]() | Note: The operation is enabled by default in the built-in system-generated administrative profile. |
All
This command configures a list of common names (CNs) that will be used to authenticate X.509.3 certificates. If the CN field of the X.509.3 certificate matches any of the CNs in the list, then the certificate can be used.
All
This command sets the SNMP community name(s) to be used with the associated VPRN instance. These VPRN community names are used to associate SNMP v1/v2c requests with a particular vprn context and to return a reply that contains VPRN-specific data or limit SNMP access to data in a specific VPRN instance.
VPRN snmp communities configured with an access permission of 'r' are automatically associated with the default access group "snmp-vprn-ro” and the “vprn-view” view (read only). VPRN snmp communities configured with an access permission of 'rw' are automatically associated with the default access group "snmp-vprn” and the “vprn-view” view (read/write).
The community in an SNMP v1/v2 request determines the SNMP context (i.e., the vprn# for accessing SNMP tables) and not the VPRN of the incoming interface on which the request was received. When an SNMP request arrives on VPRN 5 interface “ringo” with a destination IP address equal to the “ringo” interface, but the community in the SNMP request is the community configured against VPRN 101, then the SNMP request will be processed using the VPRN 101 context. (the response will contain information about VPRN 101). It is recommended to avoid using a simple series of vprn snmp-community values that are similar to each other (for example, avoid my-vprncomm-1, my-vprn-comm-2, etc).
The no form of this command removes the SNMP community name from the given VPRN context.
All
This command associates a list of up to 12 BGP communities (any mix of standard, extended, and large communities) with the static route. These communities can be matched in route policies and are automatically added to BGP routes that are created from the static route.
The communities specified at this level of the static route causes communities configured under the next-hop, black-hole, and indirect contexts of the static route to be ignored.
The no form of this command removes the association.
no community
All
This command associates one BGP community (standard, extended or large) with a next-hop of the static route. This community can be matched in route policies and automatically added to BGP routes that are created from the static route.
Any community specified in one of these contexts is overridden by any communities specified at the prefix level of the static route entry.
The no form of this command removes the association.
no community
All
This configuration option associates a BGP community with the static route. The community can be matched in route policies and is automatically added to BGP routes exported from the static route.
The no form of this command removes the community association.
no community
This command configures a community name associated with a targeted session to a specified peer. The community is a local configuration for a targeted session. FECs received over a session of a given community are taken to belong to that community, and are redistributed over sessions of the same community.
The SR OS router uses the following rules for community:
The no form of this command removes the community from the session to the peer. FEC subsequently received over the session are treated as having no community.
no community
All
This command associates one BGP community (standard, extended or large) with a next-hop of the static route. This community can be matched in route policies and automatically added to BGP routes that are created from the static route.
Any community specified in one of these contexts is overridden by any communities specified at the prefix level of the static route entry.
The no form of this command removes the association.
no community
All
This command associates a list of up to 12 BGP communities (any mix of standard, extended, and large communities) with the static route. These communities can be matched in route policies and are automatically added to BGP routes that are created from the static route.
The communities specified at this level of the static route causes communities configured under the next-hop, black-hole and indirect contexts of the static route to be ignored.
The no form of this command removes the association.
no community
All
This command creates SNMP community strings for SNMPv1 and SNMPv2c access. This command is used in combination with the predefined access groups and views. To create custom access groups and views and associate them with SNMPv1 or SNMPv2c access use the usm-community command.
When configured, community implies a security model for SNMPv1 and SNMPv2c only.
For SNMPv3 security, the access group command must be configured.
The no form of the command removes the specified community string.
r — Grants only read access to objects in the MIB, except security objects, using the internal "snmp-ro" access group and the "no-security" snmp view.
rw — Grants read and write access to all objects in the MIB, using the internal "snmp-rw" access group and the "no-security" snmp view.
rwa — Grants read and write access to all objects in the MIB, including security, using the internal snmp-rwa access group and the iso snmp view.
mgmt — Assigns a unique SNMP community string for SNMP access via the management router instance. This community uses the internal snmp-mgmt access group and the mgmt snmp view.
vpls-mgmt — Assigns a unique SNMP community string for SNMP access via the vpls-management router instance. This community uses the internal snmp-vpls-mgmt access group and mgmt-view snmp view.
All
This command creates a route policy community list or expression to use in route policy entries. A community list is an unordered set of community values (members). In general a route matches a community list if it has any of the member values. A community expression is a set of community values that are arranged in a logical expression using operators such as AND, OR, and NOT. A route matches a community expression if it satisfies the logic of the expression.
For additional information, see the expression and members commands in the config> router>policy-options>community context.
The no form of this command deletes the community list or the provided community ID.
no community
All
This command adds or removes a BGP community list to or from routes matching the route policy statement entry.
If no community list is specified, the community path attribute is not changed.
The community list changes the community path attribute according to the add and remove keywords.
The no form of this command disables the action to edit the community path attribute for the route policy entry.
no community
All
This command adds or removes a BGP community list to or from routes matching the route policy statement entry.
If no community list is specified, the community path attribute is not changed.
The community list changes the community path attribute according to the add and remove keywords.
The no form of this command disables the action to edit the community path attribute for the route policy entry.
no community
All
This command matches BGP routes based on community length (that is, the number of community members in the COMMUNITY, EXTENDED_COMMUNITY, or LARGE_COMMUNITY the attributes).
If no comparison qualifiers are present (equal, or-higher, or-lower), then equal is the implied default.
Without the optional standard, extended, or large keyword, the community length applies to the total number of communities, of all types. If some keywords are present, then only the types specified are counted against the limit.
A non-BGP route does not match a policy entry if it contains the community-count command.
no community-count
All
This command displays the differences between rollback checkpoints and the active operational configuration, with source1 as the base/first file to which source2 is compared.
A compare operation does not check authorization of each line of output. Permission to execute the compare operation from the admin branch of CLI (authorization for the admin rollback compare or admin compare command itself) should only be given to users who are allowed to view the entire configuration, similar to permissions for admin display-config.
The defaults for source1 and source2 are context aware and differ based on the branch in which the command is executed. In general, the default for source1 matches the context from which the command is issued.
All
This command displays the differences between rollback checkpoints and the active operational configuration, with source1 as the base/first file to which source2 is compared.
A compare operation does not check authorization of each line of output. Permission to execute the compare operation from the admin branch of CLI (authorization for the admin rollback compare or admin compare command itself) should only be given to users who are allowed to view the entire configuration, similar to permissions for admin display-config.
The defaults for source1 and source2 are context aware and differ based on the branch in which the command is executed. In general, the default for source1 matches the context from which the command is issued.
All
This command can be used in any branch under configure, but not with configure itself. The command syntax, parameter names, and default values are context aware and will differ based on the branch in which the command is executed.
This command displays the differences between rollback checkpoints and the active operational configuration, with source1 as the base/first file to which source2 is compared. This command displays the comparison for the configuration context where it is entered and all branches below that context level.
A compare operation does not check authorization of each line of output. Permission to execute the compare operation from the admin branch of CLI (authorization for the admin rollback compare or admin compare command itself) should only be given to users who are allowed to view the entire configuration, similar to permissions for admin display-config.
This command enables the comparison of origin validation states during the BGP decision process. When this command is configured, a new step is inserted in the BGP decision process after the removal of invalid routes and before the comparison of Local Preference. This step compares the origin validation state so a BGP route with a “Valid” state is preferred over a BGP route with a “Not-Found” state. A BGP route with a “Not-Found” state is preferred over a BGP route with an “Invalid” state assuming that these routes are considered “usable”.
This comparison only applies to BGP routes learned from VPRN BGP peers. It does not apply to any comparison involving BGP-VPN routes that have been imported into the VPRN.
The no form of this command causes the new step to be skipped during the BGP decision process.
no compare-origin-validation-state
All
When this command is configured, a new step is inserted in the BGP decision process after removal of invalid routes and before the comparison of Local Preference. The new step compares the RPKI origin validation state so that a BGP route with a ‘Valid’ state is preferred over a BGP route with a ‘Not-Found’ state, and a BGP route with a ‘Not-Found’ state is preferred over a BGP route with an ‘Invalid’ state assuming that these routes are considered ‘usable’.
The new step is skipped when no compare-origin-validation-state is configured.
no compare-origin-validation-state
All
This command configures the optical mode and rate of operation.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables OSPF summary and external route calculations in compliance with RFC 1583 and earlier RFCs.
RFC 1583 and earlier RFCs use a different method to calculate summary and external route costs. To avoid routing loops, all routers in an OSPF domain should perform the same calculation method.
Although it would be favorable to require all routers to run a more current compliance level, this command allows the router to use obsolete methods of calculation.
This command is not supported in OSPF3.
The no form of this command enables the post-RFC1583 method of summary and external route calculation.
compatible-rfc1583 — RFC 1583 compliance is enabled.
All
This command enables OSPF summary and external route calculations in compliance with RFC1583 and earlier RFCs.
RFC1583 and earlier RFCs use a different method to calculate summary and external route costs. To avoid routing loops, all routers in an OSPF domain should perform the same calculation method.
Although it would be favorable to require all routers to run a more current compliance level, this command allows the router to use obsolete methods of calculation.
The no form of this command enables the post-RFC1583 method of summary and external route calculation.
compatible-rfc1583
All
This command configures eth-ring compatibility version for the G.8032 state machine and messages. The default is version 2 and all router switches use this version. If there is a need to interwork with third party devices that only support version 1 this can be set to version 1.
The no form of this command set the compatibility version to 2.
compatible-version 2
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command defines a list of rules for configurable password options.
![]() | Note: This command applies to local users. |
All
Commands in this context configure cflowd comprehensive statistics output parameters.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command enables and disables Protocol Field Compression (PFC) per RFC 1661, The Point-to-Point Protocol (PPP), Section 6.5 and Address and Control Field Compression (ACFC) as per Section 6.6.
This command is only supported on DS-1 and E-1 channel groups on ASAP MDAs.
The no form of this command disables the header compression.
no compress
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
This command creates the context to configure a route existence expression.
All
This command configures the VPRN BGP instance to participate in a BGP confederation. BGP confederations can be used to reduce the number of IBGP sessions required within an AS.
When a VPRN BGP instance is part of a confederation, it can form confederation-EBGP sessions with CE router peers in a different sub-autonomous systems of the same confederation as well as regular EBGP sessions with CE router peers outside the confederation. A VPRN BGP instance that is part of a confederation cannot import or export its routes to the base router instance (as VPN-IP routes).
The no form of this command deletes the specified member AS from the confederation. When members are not specified in the no statement, the entire list is removed and confederations is disabled. When the last member of the list is removed, confederations is disabled.
no confederation
All
This command creates confederation autonomous systems within an AS.
This technique is used to reduce the number of IBGP sessions required within an AS. Route reflection is another technique that is commonly deployed to reduce the number of IBGP sessions.
The no form of this command deletes the specified member AS from the confederation.
When no members are specified in the no statement, the entire list is removed and confederation is disabled.
When the last member of the list is removed, confederation is disabled.
no confederation - no confederations are defined.
All
This command configures the confidence level of the flow attribute for use as match criteria.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the maximum number of backup versions maintained for configuration files and BOF.
For example, assume the config-backup count is set to 5 and the configuration file is called xyz.cfg. When a save command is executed, the file xyz.cfg is saved with a 1 extension. Each subsequent config-backup command increments the numeric extension until the maximum count is reached.
xyz.cfg xyz.cfg.1 xyz.cfg.2 xyz.cfg.3 xyz.cfg.4 xyz.cfg.5 xyz.ndx
Each persistent index file is updated at the same time as the associated configuration file. When the index file is updated, then the save is performed to xyz.cfg and the index file is created as xyz.ndx. Synchronization between the active and standby CPM is performed for all configurations and their associated persistent index files.
The no form of the command returns the configuration to the default value.
config-backup 5
All
This command controls which management interfaces are used for editing and changing the configuration of the router.
configuration-mode classic
All
Commands in this context edit the system configuration.
All
This command is used to stop an automatic reversion to the previous configuration after the candidate commit confirmed command was used. If the confirm command is not executed before the commit confirmed timeout period expires then the previous commit changes will be undone and the previous candidate configuration will be available for editing and a subsequent commit.
During the countdown the contents of the candidate will remain visible (candidate view) and changes to the candidate are blocked until the timeout is completed or the candidate confirm command is executed. Executing the confirm command clears the contents of the candidate and allows editing of the candidate.
This command defines the preference level threshold where records change from low congestion priority to high congestion priority. Congestion priority is used by the ingress multicast path queues to map packets entering the queue to either the low drop-tail or the MBS drop-tail threshold. If congestion occurs on the queue, the queue depth increases. As the queue depth increases beyond the low drop-tail, packets with low priority congestion priority are discarded. This leaves room in the queue for packets with high congestion priority until the queue reaches the MBS threshold.
The default congestion priority threshold is 4. This means that multicast channels with a preference level of 0 to 3 are treated as having low congestion priority and channels with preference level of 4 to 7 are treated as having a high congestion priority. The cong-priority-threshold command can be used to change the default threshold. Any multicast channel with a preference equal to or higher than the configured threshold is treated with high congestion priority.
The cong-priority-threshold value is also used by the multicast CAC manager to derive the class of a channel matched by the multicast information policy. Channels with a preference less than the configured threshold are treated as low class and channels with a preference equal to or greater than the threshold is treated as high class.
Changing the cong-priority-threshold value causes all channels congestion priority to be reevaluated. Both the ingress multicast path managers and multicast CAC managers must be updated.
The no form of this command restores the default congestion priority preference threshold value.
cong-priority-threshold 4
7450 ESS, 7750 SR-7/12/12e, 7750 SR-s, 7950 XRS, VSR
Commands in this context configure per subscriber congestion bandwidth policer override rates.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure per-subscriber stage 2 congestion bandwidth policer override rates.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the congestion threshold for the hardware aggregate shaper scheduler policy, which, if exceeded, triggers the hardware aggregate scheduler algorithm.
congestion-threshold 90
7750 SR-1, 7750 SR-s
This command configures the BGP connect retry timer value in seconds.
When this timer expires, BGP tries to reconnect to the configured peer.
The no form of this command used at the global level reverts to the default value.
connect-retry 120
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the BGP connect retry timer value in seconds.
When this timer expires, BGP tries to reconnect to the configured peer. This configuration parameter can be set at three levels: global level (applies to all peers), peer-group level (applies to all peers in group) or neighbor level (only applies to specified peer). The most specific value is used.
The no form of this command used at the global level reverts to the default value.
The no form of this command used at the group level reverts to the value defined at the global level.
The no form of this command used at the neighbor level reverts to the value defined at the group level.
120 seconds
All
This command configures the time in seconds to wait between one TCP connection attempt that fails and the next attempt. The default (with no connect-retry) is 120 seconds.
no connect-retry
All
This command configures the BGP connect retry timer value in seconds.
When this timer expires, BGP tries to reconnect to the configured peer. This configuration parameter can be set at three levels: global level (applies to all peers), peer-group level (applies to all peers in group) or neighbor level (only applies to specified peer). The most specific value is used.
The no form of this command used at the global level reverts to the default value.
The no form of this command used at the group level reverts to the value defined at the global level.
The no form of this command used at the neighbor level reverts to the value defined at the group level.
connect-retry 120
All
This command configures the BMP connect retry timer value. When this timer expires, BMP tries to reconnect to the configured monitoring station. This timer is applicable when the connection to the monitoring station is not yet established.
The no form of this command reverts to the default value.
connect-retry 120
All
This command configures a node where per-connection parameters can be defined. The ID is used as a connection identifier for bonding whenever differentiation between connections is required.
The no form of this command removes the connection configuration from this bonding context, which can only be done when bonding is administratively disabled.
This command configures the connection that should be used for sending out multicast traffic in a bonding context. Traffic can either be forced to use one connection-id or follow the connection where the setup message (IGMP/MLD) was received first (use-incoming).
The no form of this command removes the connection configuration from this bonding context, which can only be done when bonding is administratively disabled.
connection use-incoming
Commands in this context configure connection parameters for the BMP monitoring station.
All
This command creates a profile for the user to configure the list of discrete VPI/VCI values to be assigned to an ATM SAP of an Apipe VLL of vc-type atm-cell.
A connection profile can only be applied to a SAP which is part of an Apipe VLL service of vc-type atm-cell. The ATM SAP can be on a regular port or APS port.
A maximum of 8000 connection profiles can be created on the system.
The no form of this command deletes the profile from the configuration.
7450 ESS, 7750 SR-7/12/12e
Commands in this context configure the VLAN ranges that will be associated with a service SAP.
Each connection-profile-vlan must be explicitly configured.
All
This command configures the amount of time that all remote managers cannot be reached before they are considered to be down.
If this command is also configured for a specific manager in the config>system> management-interface>remote-management>manager context, that configuration takes precedence.
The no form of this command reverts to the default.
connection-timeout 60
All
This command configures the amount of time that this remote manager cannot be reached before it is considered to be down.
This command takes precedence over the same command configured in the global context (config>system>management-interface>remote-management).
The no form of this command reverts to the default.
connection-timeout 60
All
This command configures the Diameter node connection timer that defines the time the systems waits before attempting to reconnect to a peer after the connection was lost.
The no form of this command reverts to the default.
connection-timer 30
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command defines the frequency of attempts to open a TCP connection to each peer within a given Diameter client node. Once a TCP connection fails to be established (due to timeouts of TCP SYN packets) or an existing TCP connection fails, the next attempt to open the connection will be tried upon the expiry of the connection-timer. There is no limit on the number of attempts.
The no form of this command reverts to the default.
connection-timer 30
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures a connectivity association. MACsec connectivity associations are applied to a port dot1x configuration to enable MACsec on that port.
The no form of this command removes the connectivity association.
All
This command configures the BRG connectivity verification. The system uses ICMP Echo request messages for connectivity verification.
When the last host associated with a BRG is removed, a ping mechanism is used to verify if the BRG is still active. This command specifies the parameters used in this mechanism.
The no form of this command disables the BRG ping mechanism and removes the BRG without verification. Any configured hold time still applies.
connectivity-verification count 3 timeout 30 retry-time 900
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure a node connectivity check.
All
Commands in this context configure connector parameters.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
When this command is enabled, the system interprets the presence or absence of the system IP and its associated action in the applied Global Export Policies in the same way as for other interfaces' IP addresses. In that case:
Enabling or disabling this command leads to the applied Global Export Policies being reevaluated.
The no form of this command causes the system to not interpret the presence or absence of the system IP in applied Global Export Policies, and the FEC for the system IP is exported (default behavior).
no consider-system-ip-in-gep
All
Commands in this context configure console parameters.
All
This command creates the context to configure user profile membership for the console (either Telnet or CPM serial port user).
All
This command configures the console port baud rate.
When this command is issued while editing the BOF file used for the most recent boot, both the BOF file and the active configuration are changed immediately.
The no form of this command reverts to the default value.
console-speed 115200
All
This command configures contact information for a customer.
Include any customer-related contact information such as a technician’s name or account contract name.
The no form of this command removes the contact information from the customer ID.
no contact
All
This command creates a text string that identifies the contact name for the device.
Only one contact can be configured, if multiple contacts are configured the last one entered will overwrite the previous entry.
The no form of the command reverts to default.
no contact
All
This command displays the current command context in the prompt.
The no form of this command suppresses the current command context in the prompt.
context
All
This command specifies whether the SAA test is continuous. Once a test is configured as continuous, it cannot be started or stopped with the oam saa test-name {start | stop} command.
This option is not applicable to all SAA test types. Support is included for the following types:
The no form of this command disables the continuous execution of the test.
All
This command specifies whether this SLA profile can be used by a session that is set up by a specific control plane.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure the subscriber profile to be used by a session that is set up by a specific control plane.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure an IP control channel for use by GMPLS UNI control plane (RSVP and LMP).
no control-channel
7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures a control channel router instance on the CPM to use as the endpoint of the GMPLS IP control channel (IPCC). If a control channel router that is not “Base” is configured, then the gmpls-loopback-address command must be configured to refer to the GMPLS loopback IP interface configured within the control channel router.
The config>router>gmpls>peer peer-node-id command must specify a peer that is reachable via a control channel router instance configured for LMP.
The no form of the command removes the IPCC from the control channel router instance.
no control-channel-router
7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the configuration of static pseudowire status signaling on a spoke SDP for which signaling for its SDP is set to OFF.
A control-channel-status no shutdown is allowed only if all of the following are true:
The no form of this command removes control channel status signaling from a spoke SDP. It can only be removed if control channel status is shut down.
no control-channel-status
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
All
This command enables the configuration of static pseudowire status signaling on a spoke-SDP for which signaling for its SDP is set to OFF.
A control-channel-status no shutdown is allowed only if all of the following are true:
The no form of this command removes control channel status signaling from a spoke-SDP. It can only be removed if control channel status is shut down.
no control-channel-status
All
This command enables the configuration of static pseudowire status signaling on a spoke SDP for which signaling for its SDP is set to OFF.
A control-channel-status no shutdown is allowed only if all of the following are true:
The no form of this command removes control channel status signaling from a spoke SDP. It can only be removed if control channel status is shut down.
no control-channel-status
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
All
Commands in this context configure static pseudowire status signaling on a spoke SDP for which signaling for its SDP is set to OFF. For more information about control channel status configuration for the spoke SDP, see the 7450 ESS, 7750 SR, 7950 XRS, and VSR Layer 2 Services and EVPN Guide: VLL, VPLS, PBB, and EVPN Services Guide.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the Ethernet tunnel control on the MEP. The use of control-mep command is mandatory for an Ethernet tunnel. MEP detection of failure using CCM may be enabled or disabled independently of the control mep.
The no form of this command disables Ethernet ring control.
no control-mep
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the Ethernet ring control on the MEP. The use of control-mep command is mandatory for a ring. MEP detection of failure using CCM may be enabled or disabled independently of the control mep.
The no form of this command disables Ethernet ring control.
no control-mep
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command specifies the VLAN-ID to be used for Ethernet CFM and G.8031 control plane exchanges. If the operator wants to replace an existing control-tag, the parent path needs to be in shutdown state, then deleted and recreated before a new control-tag can be specified.
The no form of this command is used just to indicate that a control-tag is not configured. The procedure described above, based on ‘no path’ command must be used to un-configure/change the control-tag assigned to the path.
no control-tag
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the transmission and reception of the control-word. As defined in RFC7432, the use of the control-word helps avoid frame disordering.
It is enabled or disabled for all EVPN-MPLS destinations at the same time.
no control-word
All
This command enables the setting of the control word bit in the label message. Control words are used to distinguish a PW payload (Ethernet) from an IP payload (identified by the first nibble past the bottom MPLS label, either 4 or 6) carried over an MPLS network.
Based on the payload type, the transit MPLS node can make an appropriate load balancing decision. Load balancing can rely on the MPLS labels, or rely on additional fields that are available only in IP header (source and destination IP addresses and ports).
The presence of a control word indicates that the header following the last MPLS label in the frame is not an IP header.
The no form of this command disables setting the control word bit in the label message.
no control-word
All
The control word command provides the option to add a control word as part of the packet encapsulation for pseudowire types for which the control word is optional. These are Ethernet pseudowires (Epipe). For the 7750 SR only, ATM N:1 cell mode pseudowires (apipe vc-types atm-vcc and atm-vpc) and VT pseudowire (apipe vc-type atm-cell).
The configuration for the two directions of the pseudowire must match because the control word negotiation procedures described in Section 6.2 of RFC 4447 are not supported. The C-bit in the pseudowire FEC sent in the label mapping message is set to 1 when the control word is enabled. Otherwise, it is set to 0.
The service will only come up if the same C-bit value is signaled in both directions. If a spoke-sdp is configured to use the control word but the node receives a label mapping message with a C-bit clear, the node releases the label with the an “Illegal C-bit” status code as per Section 6.1 of RFC 4447. As soon as the user also enabled the control the remote peer, the remote peer will withdraw its original label and will send a label mapping with the C-bit set to 1 and the VLL service will be up in both nodes. The control word must be enabled to allow MPLS-TP OAM to be used on a static spoke-sdp in a Apipe, Epipe and Cpipe service.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
All
The control word command provides the option to add a control word as part of the packet encapsulation for pseudowire types for which the control word is optional. These are Ethernet pseudowires (Epipe). For the 7750 SR only, ATM N:1 cell mode pseudowires (apipe vc-types atm-vcc and atm-vpc) and VT pseudowire (apipe vc-type atm-cell).
The configuration for the two directions of the pseudowire must match because the control word negotiation procedures described in Section 6.2 of RFC 4447 are not supported. The C-bit in the pseudowire FEC sent in the label mapping message is set to 1 when the control word is enabled. Otherwise, it is set to 0.
The service will only come up if the same C-bit value is signaled in both directions. If a spoke-sdp is configured to use the control word but the node receives a label mapping message with a C-bit clear, the node releases the label with the an “Illegal C-bit” status code as per Section 6.1 of RFC 4447. As soon as the user also enabled the control the remote peer, the remote peer will withdraw its original label and will send a label mapping with the C-bit set to 1 and the VLL service will be up in both nodes. The control word must be enabled to allow MPLS-TP OAM to be used on a static spoke-sdp in a Apipe, Epipe and Cpipe service.
All
This command enables the use of the control word on pseudowire packets in VPLS and enables the use of the control word individually on each mesh SDP or spoke-SDP. By default, the control word is disabled. When the control word is enabled, all VPLS packets, including the BPDU frames, are encapsulated with the control word when sent over the pseudowire. The T-LDP control plane behavior is the same as in the implementation of control word for VLL services. The configuration for the two directions of the Ethernet pseudowire should match. The no form of this command reverts the mesh SDP or spoke-SDP to the default behavior of not using the control word. The control word must be enabled to use MPLS-TP OAM on a static spoke-sdp terminating in a VPLS.
no control word
All
This command enables the PW control word on spoke-SDPs terminated on an IES or VPRN interface. The control word must be enabled to allow MPLS-TP OAM on the spoke-sdp
It is only valid for MPLS-TP spoke-SDPs when used with IES and VPRN services.
no control-word
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the PW control word on spoke SDPs terminated on an IES or VPRN interface. The control word must be enabled to allow MPLS-TP OAM on the spoke SDP
It is only valid for MPLS-TP spoke SDPs when used with IES and VPRN services.
The no form of this command disables the control work on spoke SDPs.
no control-word
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the PW control word on spoke SDPs that are part of a mirror-destination.
The control word must be enabled to allow MPLS-TP OAM on a spoke SDP.
It is only valid for spoke SDPs that are part of a mirror service of type ether.
The no form of this command disables the control word.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
All
This command creates a control-word header for inclusion in a build packet instance.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables the use of the control word on pseudowire packets in VPLS and VPWS and enables the use of the control word individually on each mesh-sdp or spoke-sdp. By default, the control word is disabled. When the control word is enabled, all VPLS/VPWS packets, including the BPDU frames, are encapsulated with the control word when sent over the pseudowire. The T-LDP control plane behavior is the same as in the implementation of control word for VLL services. The configuration for the two directions of the Ethernet pseudowire should match.
The no form of the command reverts the mesh SDP or spoke-sdp to the default behavior of not using the control word.
no controlword
All
Commands in this context configure route convergence delay.
All
Commands in this context configure route convergence delay.
All
This command converts imported certificates and keys in the cf3:/system-pki directory between secure and legacy format.
All
This command configures the RX/TX cookie for L2TPv3 spoke SDPs for Epipe services. The RX cookie must match the configured TX cookie on a far-end node, while the TX cookie must match the configured RX cookie on a far-end node. If a mismatch is detected between the configured (far-end binding cookie) to what is received by the local IP address of the SDP a flag is set and must be manually cleared by an operator.
The purpose of the cookie is to provide validation against misconfiguration of service endpoints, and to ensure that the right service egress is being used.
One egress cookie and up to two ingress cookies may be configured per spoke SDP binding. One or two cookies can be configured for matching ingress packets from the far-end node, in order to support cookie rollover without dropping packets. When a cookie is not configured, SR OS assumes a value of 00:00:00:00:00:00:00:00.
A cookie is not mandatory. An operator may delete an egress cookie or either or both ingress cookies.
no cookie1 cookie2
All
This command configures the RX/TX cookie for L2TPv3 spoke SDPs for the mirror destination. The command can configure L2TPv3 a single cookie for the egress spoke SDP or one or two cookies for the remote source ingress spoke SDP.
The purpose of the cookie is to provide validation against misconfiguration of service endpoints, and to ensure that the right service egress is being used.
When a cookie is not configured, SR OS assumes a value of 00:00:00:00:00:00:00:00. A cookie is not mandatory. An operator may delete the egress cookie or either or both ingress cookies.
All
This command configures the length of the optional cookie field.
The no form of this command returns the cookie-length to a default of none.
no cookie-length
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command creates a text string that identifies the system coordinates for the device location. For example, the command coordinates “37.390 -122.0550" is read as latitude 37.390 north and longitude 122.0550 west.
Only one set of coordinates can be configured. If multiple coordinates are configured, the last one entered overwrites the previous entry.
The no form of the command reverts to the default value.
All
This command copies existing MRP policy list entries for a specific policy name to another policy name. The copy command is a configuration level maintenance tool used to create a new MRP policy using an existing MRP policy.
An error will occur if the destination policy name exists.
All
Commands in this context copy existing QoS policy entries for a QoS policy-id to another QoS policy-id.
The copy command is a configuration-level maintenance tool used to create new policies using existing policies. It also allows bulk modifications to an existing policy with the use of the overwrite keyword.
All
This command copies existing filter list entries for a specific filter ID to another filter ID. The copy command is a configuration level maintenance tool used to create new filters using existing filters. It also allows bulk modifications to an existing policy with the use of the overwrite keyword. If overwrite is not specified, an error will occur if the destination policy ID exists.
All
This command copies a file or all files in a directory from a source URL to a destination URL. At least one of the specified URLs should be a local URL. The optional wildcard (*) can be used to copy multiple files that share a common (partial) prefix and/or (partial) suffix.
When a file is copied to a destination with the same file name, the original file is overwritten by the new file specified in the operation. The following prompt appears if the destination file already exists:
“Overwrite destination file (y/n)?”
For example:
To copy a file named srcfile in a directory called test on cf2 in slot B to a file called destfile in a directory called production on cf1 in slot A, the syntax is:
sr1>file cf2:\ # copy cf2-B/test/srcfile cf1-A/production/destfile
To FTP a file named 121201.cfg in directory mydir stored on cf1 in slot A to a network FTP server with IP address 192.0.2.79 in a directory called backup with a destination file name of 121201.cfg, the FTP syntax is:
copy cf1-A/mydir/121201.cfg 192.0.2.79/backup/121201.cfg
local-url | [cflash-id/][file-path] up to 200 characters, including cflash-id directory length 99 chars max each |
remote-url | [{ftp:// | tftp:// | http:// | https://}login:pswd@remote-locn/][file-path] |
up to 247 characters | |
directory length up to 199 characters | |
remote-locn | [hostname | ipv4-address | [ipv6-address]] |
ipv4-address | a.b.c.d |
ipv6-address | x:x:x:x:x:x:x:x[-interface] |
x:x:x:x:x:x:d.d.d.d[-interface] | |
x - [0 to FFFF]H | |
d - [0 to 255]D | |
interface - up to 32 characters, for link local addresses 255 | |
cflash-id | cf1:, cf1-A:, cf1-B:, cf2:, cf2-A:, cf2-B:, cf3:, cf3-A:, cf3-B: |
All
This command copies the selected CLI node (which includes all sub-branches) into a temporary buffer that can be used for a subsequent insert. The contents of the temporary buffer are deleted when the operator exits the candidate edit mode.
This command copies a profile or user from a source profile to a destination profile.
All
This command enables the NETCONF copy-config operation.
The no form of this command disables the operation.
no copy-config
![]() | Note: The operation is enabled by default in the built-in system-generated administrative profile. |
All
This command copies the traffic class from the outer tunnel IP packet header to the payload IP packet header upon tunnel decapsulation (public to private direction).
The no form of this command disables the traffic copying.
copy-traffic-class-upon-decapsulation
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
VSR
This command enables STP debugging for core connectivity.
The no form of the command disables debugging.
All
This command enables context for VRF extranet mapping for C-instance receivers in this receiver MVPN instance to multicast streams in the specified P-instance core MVPN instance.
All
This command configures the number of CPU physical cores to be allocated to the ESA-VM instance. If an invalid value is configured for the number of cores, the VM remains in a failed state.
The no form of this command removes the core allocation. To modify the number of cores, you must use the no core command first.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s
Commands in this context configure the origin of the correlation identifiers.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures how often MAC notification messages are sent.
All
This command configures how often MAC notification messages are sent.
All
This command configures the total number of times a CRON “interval” schedule is run. For example, if the interval is set to 600 and the count is set to 4, the schedule runs 4 times at 600 second intervals.
no count
All
This command enables CPE-check and specifies the IP address of the target CPE device.
This option initiates a background ICMP ping test to the configured target IP address. The IP address can either be an IPv4 address for IPv4 static routes or an IPv6 address for IPv6 static routes. The target-ip-address cannot be in the same subnet as the static route subnet itself to avoid possible circular references. This option is mutually exclusive with BFD support on a given static route.
![]() | Note: |
The no form of this command disables the cpe-check option.
no cpe-check
All
This command enables CPE-check and specifies the IP address of the target CPE device.
This option initiates a background ICMP ping test to the configured target IP address. The IP address can either be an IPv4 address for IPv4 static routes or an IPv6 address for IPv6 static routes. The target-ip-address cannot be in the same subnet as the static route subnet itself to avoid possible circular references. This option is mutually exclusive with BFD support on a given static route.
![]() | Note: |
The no form of this command disables the cpe-check option.
no cpe-check
All
This ping utility determines the IP connectivity to a CPE within a specified VPLS service.
service-id: | 1 to 2147483647 |
svc-name: | 64 characters maximum |
If the interval is set to 1 second where the timeout value is set to 10 seconds, then the maximum time between message requests is 10 seconds and the minimum is 1 second. This depends upon the receipt of a message reply corresponding to the outstanding message request.
All
This command configures a Circuit Emulation Services instance.
When creating a service, you must enter the customer keyword and specify a customer-id to associate the service with a customer. The customer-id must already exist, having been created using the customer command in the service context. After a service has been created with a customer association, it is not possible to edit the customer association. The service must be deleted and re-created with a new customer association.
After a service is created, the use of the customer customer-id parameter is optional for navigating into the service configuration context. Attempting to edit a service with the incorrect customer-id specified results in an error.
By default, no services exist until they are explicitly created with this command.
The no form of this command deletes the service instance with the specified service-id. The service cannot be deleted until the service has been shutdown.
To create a service, you must assign a service ID; however, after it is created, either the service ID or the service name can be used to identify and reference a service.
If a name is not specified at creation time, then SR OS assigns a string version of the service-id as the name.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Commands in this context configure a CPM filter. A CPM filter is a hardware filter done by the P chip on the CPM and CFM that applies to all the traffic going to the CPM CPU. It can be used to drop, accept packets, as well as allocate dedicated hardware queues for the traffic.
The no form of this command disables the CPM filter.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Commands in this context configure cpm-http-redirect settings for enabling or disabling the optimized-mode.
All
Commands in this context configure a CPM queue.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures the window size used for carrier phase recovery.
32
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures the thresholds for raising the CPU alarm. The low threshold value must be configured with a smaller value than the high threshold.
The no form of this command reverts to the default values.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Commands in this context configure CPU protection policies.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-7s, 7750 SR-14s, 7950 XRS
This command assigns an existing CPU protection policy to the SAP or interface. The CPU protection policies are configured in the config>sys>security>cpuprotection>policy cpu-protection-policy-id context.
If no CPU-protection policy is assigned to a SAP, then a default policy is used to limit the overall-rate according to the default policy. The default policy is policy number 254 for access interfaces, 255 for network interfaces and no policy for video interfaces.
The no form of this command removes the association of the CPU protection policy from the associated SAP or interface configuration and reverts to the default policy values.
cpu-protection 254 (for access interfaces)
cpu-protection 255 (for network interfaces)
The configuration of no cpu-protection returns the msap-policy to the default policies as shown above.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-7s, 7750 SR-14s
7450 ESS, 7750 SR-7/12/12e, 7750 SR-7s, 7750 SR-14s, 7950 XRS
Use this command to apply a specific CPU protection policy to the associated SAP, SDP or template. If the mac-monitoring keyword is given then per-MAC-rate limiting should be performed, using the per-source-rate from the associated CPU protection policy.
The CPU protection policies are configured in the config>sys>security>cpu-protection>policy cpu-protection-policy-id context.
If no CPU protection policy is assigned to a SAP, then a default policy is used to limit the overall-rate according to the default policy. The default policy is policy number 254 for access interfaces, 255 for network interfaces and no policy for video interfaces.
The no form of this command reverts to the default values.
cpu-protection 254 (for access interfaces)
cpu-protection 255 (for network interfaces)
7450 ESS, 7750 SR-7/12/12e, 7750 SR-7s, 7750 SR-14s, 7950 XRS
This command assigns an existing CPU protection policy to the associated interface. For these interface types, the per-source rate limit is not applicable.
The CPU protection policies are configured in the config>sys>security>cpu-protection>policy cpu-protection-policy-id context.
If no CPU-protection policy is assigned to an interface, then the default policy is used to limit the overall-rate. The default policy is policy number 254 for access interfaces, 255 for network interfaces and no policy for video interfaces.
The no form of this command reverts to the default values.
cpu-protection 254 (for access interfaces)
cpu-protection 255 (for network interfaces)
no cpu-protection (for video interfaces)
7450 ESS, 7750 SR-7/12/12e, 7750 SR-14s
7450 ESS, 7750 SR-7/12/12e, 7750 SR-7s, 7750 SR-14s, 7950 XRS
Use this command to apply a specific CPU protection policy to the associated MSAP policy. The specified CPU protection policy is automatically applied to any MSAPs that are create using the MSAP policy.
If no CPU protection policy is assigned to a SAP, then a default policy is used to limit the overall-rate according to the default policy. The default policy is policy number 254 for access interfaces, 255 for network interfaces and no policy for video interfaces.
The no form of this command reverts to the default values.
cpu-protection 254 (for access interfaces)
cpu-protection 255 (for network interfaces)
The configuration of no cpu-protection returns the msap-policy to the default policies as shown above.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-7s, 7750 SR-14s
This command assigns an existing CPU protection policy to the SAP or interface.
CPU protection policies are configured in the config>sys>security>cpu-protection context.
cpu-protection 254
7450 ESS, 7750 SR-7/12/12e, 7750 SR-7s, 7750 SR-14s
A 16 bit CRC can only be configured on an OC-3 channel, all other channel speeds must use a 32 bit CRC except for the paths configured with encap-type atm at OC3 speed.
crc 16 for OC-3, DS-1, DS-3 crc 32 for OC-12, OC-48, ATM-OC12/3, AT-MOC-3, and so on
![]() | Note: The CRC default is 32 when the encap-type is set to ATM and also, the default cannot be changed when the encap-type is set to ATM. |
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command configures the precision of the cyclic redundancy check (CRC).
crc 16 for non-ATM channel groups configured under DS-1, E-1 and for non-ATM E-3 and DS-3 channel/ports.
crc 32 for ATM channel-groups configured under DS-1 and E-1, and for ATM E-3 and DS-3 channels/ports. The default cannot be changed.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e
This command configures Ethernet CRC Monitoring parameters.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
By default, the create command is required to create a new OS entity.
The no form of the command disables requiring the create keyword.
create
All
This command enables the creation of an MPLS tunnel to the BGP next-hop. It is supported for the following address families:
The no form of the command disables the creation of an MPLS tunnel.
no create-mpls-tunnel
All
This command enables the NETCONF create-subscription operation in the default user profile.
The base-op-authorization create-subscription configuration is not pre-emptive, which means that it is checked only at the time of the initial subscription. Configuration changes to the base-op-authorization do not cancel any in-progress subscriptions and operators who successfully subscribed continue to receive messages.
The no form of this command disables the operation.
no create-subscription
![]() | Note: The operation is enabled by default in the built-in system-generated administrative profile. |
All
This command instructs the router to create an MPLS-over-UDP tunnel upon receiving BGP routes that match the import policy.
no create-udp-tunnel
All
Commands in this context configure the parameters used to authenticate peers.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command creates, configures or deletes a credit control policy.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the credit policy for this SLA profile.
no credit-control-policy
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command includes any unconsumed volume quota in the Alc-Credit-Control-Quota attribute.
The no form of this command excludes the Alc-Credit-Control-Quota attribute.
no credit-control-quota
7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the credit control server to use. In case of RADIUS, the servers defined in the authentication policy are used. For Diameter, the peers defined in the specified Diameter policy are used.
The no form of this command reverts to the default.
credit-control-server radius
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command specifies the credit exhaust threshold considered to act.
The no form of this command reverts the configured value to the default.
credit-exhaust-threshold 100
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the usage monitoring between the redundant chassis that is synchronized periodically per Gx session, from the active Gx session to the standby Gx session.
The no form of this command reverts to the default value.
credit-mcs-interval 10
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command specifies whether volume or time based accounting is performed.
The no form of this command reverts to the default.
credit-type volume
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command overrides the credit-type configured in the config>subscr-mgmt>cat-map context for the given category.
The no form of this command reverts to the default.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
The maximum credits given for usage of the different character classes in the local passwords.
The no form of this command resets to default.
no credits
All
Commands in this context configure IPv4 and IPv6 criteria overrides.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
This command sets the critical event Flag field in the Information OAMPDU when the local signal failure (sf-threshold) threshold is reached. This is maintained in all subsequent Information OAM PDUs until the situation is cleared.
Interactions: The signal failure threshold triggers these actions.
no critical-event
All
This command defines how to react to the reception of a critical event Flag field set in the informational OAMPDU.
critical-event local-port-action out-of-service
All
This command specifies when the systems issues a BeforeExp message before a CRL expires. For example, with certificate-expiration-warning 5, the system issues a BeforeExp message 5 hours before a CRL expires. An optional repeat repeat-hour parameter enables the system to repeat the BeforeExp message every hour until the CRL expires.
If the user only wants AfterExp, then certificate-expiration-warning 0 can be used to achieve this.
BeforeExp and AfterExp warnings can be cleared in following cases:
no crl-expiration-warning
All
This command specifies the name of a file in cf3:\system-pki\crl as the Certification Revoke List file of the ca-profile.
Notes:
The no form of this command removes the filename from the configuration.
All
This command manually triggers the Certificate Revocation List file (CRL) update for the specified ca-profile.
Using this command requires shutting down the auto-crl-update.
All
Commands in this context configure crl-urls parameters. The system allows up to eight URL entries to be configured and tries each URL in order and stop when a qualified CRL is successfully downloaded. A qualified CRL is a valid CRL signed by the CA and is more recent than the existing CRL.
If none of the configured URLs returns a qualified CRL, then:
If the user wants to manually stop the download, shutting down of auto-crl-retrieval could be used to achieve this.
All
This command creates the context to create scripts, script parameters and schedules which support the Service Assurance Agent (SAA) functions.
CRON features are saved to the configuration file on both primary and backup control modules. If a control module switchover occurs, CRON events are restored when the new configuration is loaded. If a control module switchover occurs during the execution of a cron script, the failover behavior will be determined by the contents of the script.
All
Commands in this context configure authorization for the Cron job-scheduler.
All
This command enables matching on cross-connected UEs.
The no form of this command disables matching on cross-connected UEs, unless all state matching is disabled.
no cross-connect
7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command configures the reception of Client Signal Fail (CSF) message parameters.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
Commands in this context configure the reception and local processing of ETH-CSF frames.
The no form of this command disables the reception of Client Signal Fail (CSF) message parameters.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, 7950 XRS
This command enables authentication of individual ISIS packets of complete sequence number PDUs (CSNP) type for the VPRN instance.
All
This command enables authentication of individual IS-IS packets of complete sequence number PDUs (CSNP) type.
The no form of this command suppresses authentication of CSNP packets.
csnp-authentication
All
This command configures the time interval, in seconds, to send complete sequence number (CSN) PDUs from the interface. IS-IS must send CSN PDUs periodically.
The no form of this command reverts to the default value.
csnp-interval 10 — CSN PDUs are sent every 10 seconds for LAN interfaces.
csnp-interval 5 — CSN PDUs are sent every 5 seconds for point-to-point interfaces.
All
This command configures the time interval, in seconds, to send complete sequence number (CSN) PDUs from the interface. IS-IS must send CSN PDUs periodically.
The no form of this command reverts to the default value.
csnp-interval 10 — CSN PDUs are sent every 10 seconds for LAN interfaces.
csnp-interval 5 — CSN PDUs are sent every 5 seconds for point-to-point interfaces.
All
This command enables debugging for IS-IS cspf.
The no form of the command disables debugging.
All
This command enables debugging for an OSPF constraint-based shortest path first (CSPF).
All
This command enables the option to do CSPF calculations until the next loose hop or the final destination of LSP on LSR. On receiving a PATH message on LSR and processing of all local hops in the received ERO, if the next hop is loose, then the LSR node will first do a CSPF calculation until the next loose hop. On successful completion of CSPF calculation, ERO in PATH message is modified to include newly calculated intermediate hops and propagate it forward to the next hop. This allows setting up inter-area LSPs based on ERO expansion method.
![]() | Note: |
no cspf-on-loose-hop
All
This command defines a factor defining how many mac-relearn measurement periods can be used to measure mac-relearn rate. The rate must be exceeded during the defined number of consecutive periods before the corresponding port is blocked by the mac-move feature. The cumulative-factor of primary ports must be higher than cumulative-factor of secondary ports.
cumulative-factor 2 — secondary ports
cumulative-factor 3 — primary ports
All
This command enables a session that is set up with remote CUPS control plane handling to use this SLA profile.
The no form of this command disables a session that is set up with remote CUPS control- plane handling from using this SLA profile.
no cups
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command enables a session that is set up with remote CUPS control plane handling to use this subscriber profile.
The no form of this command disables a session that is set up with remote CUPS control- plane handling from using this subscriber profile.
no cups
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures the hop limit to be advertised.
The no form of this command returns the command to the default setting.
current-hop-limit 64
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
All
This command configures the current-hop-limit in the router advertisement messages. It informs the nodes on the subnet about the hop-limit when originating IPv6 packets.
current-hop-limit 64
All
This command configures ATM port custom buffer parameters.
7450 ESS, 7750 SR-7/12/12e, 7750 SR-a, 7750 SR-e, 7950 XRS
This command configures specific DHCP options. The options defined here can overrule options in the local user database.
The no form of the removes the custom option parameters from the configuration.
ipv6-prefix | x:x:x:x:x:x:x:x (eight 16-bit pieces) |
x:x:x:x:x:x:d.d.d.d | |
x - [0 to FFFF]H | |
d - [0 to 255]D |
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command configures specific DHCP6 options. The options defined here can overrule options in the local user database.
The no form of the removes the custom option parameters from the configuration.
:ipv6-address | x:x:x:x:x:x:x (eight 16-bit pieces) | |
x:x:x:x:x:x:d.d.d.d | ||
x: | [0 to FFFF]H | |
d: | [0 to 255]D |
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command provides the ability to configure custom PPP options.
![]() | Note: Standard options such as the DNS name is returned from DHCP or RADIUS and be converted to PPP automatically. Compression is not supported. |
The no form of this command removes the custom options from the configuration.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
This command creates and enters configuration context for custom protocols. Custom protocols allow the creation of TCP and UDP-based custom protocols (based on the ip-protocol-num option) that employ pattern-match at offset in protocol signature definition.
Operator-configurable custom-protocols are evaluated ahead of any Nokia-provided protocol signature in order of custom-protocol-id (the lower ID is matched first in case of flow matching multiple custom-protocols) within the context the protocol is defined.
Custom protocols must be created before they can be used in application definition but do not have to be enabled. To reference a custom protocol in application definition, or any other CLI configuration one must use protocol name that is a concatenation of “custom_” and <custom-protocol-id>, (for example custom_01, custom_02 ... custom_10, and so on). This concatenation is also used when reporting custom protocol statistics.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure the layout and setting for a custom accounting record associated with this accounting policy.
The no form of this command reverts the configured values to the defaults.
7450 ESS, 7750 SR, 7750 SR-a, 7750 SR-e, 7750 SR-s, VSR
Commands in this context configure the layout and setting for a custom accounting record associated with this accounting policy.
The no form of this command reverts the configured values to the defaults.
All
This command configures the url-filter ICAP policy to include a new x-header field; the content of the x-header is populated based on AQP url-filter action which can optionally specify the ASO characteristic value to include in the x-header.
no custom-x-header
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR
This command creates a customer ID and customer context used to associate information with a particular customer. Services can later be associated with this customer at the service level.
Each customer-id must be unique. The create keyword must follow each new customer customer-id entry.
Enter an existing customer customer-id (without the create keyword) to edit the customer’s parameters.
An optional customer name can be specified and is tied to the customer-name in the customer context (setting either customer-name or name will cause the other to change as well).
The no form of this command removes a customer-id and all associated information. Before removing a customer-id, all references to that customer in all services must be deleted or changed to a different customer ID.
customer 1 always exists on the system and cannot be deleted.
All services are required to assign a customer ID to initially create a customer. However, either the customer ID or the customer name can be used to identify and reference a given customer once it is initially created.
If a name is not specified at creation time, then SR OS assigns a string version of the customer-id as the name.
All
This command specifies the range of IDs used by SR OS to automatically assign an ID to customers that are created in model-driven interfaces without an ID explicitly specified by the user or client.
A customer created with an explicitly-specified ID cannot use an ID in this range. In the classic CLI and SNMP, the ID range cannot be changed while objects exist inside the previous or new range. In MD interfaces, the range can be changed, which causes any previously existing objects in the previous ID range to be deleted and re-created using a new ID in the new range.
The no form of this command removes the range values.
See the config>service md-auto-id command for further details.
no customer-id-range
All
This command records cut-through packet conditions.
7450 ESS, 7750 SR, 7750 SR-e, 7750 SR-s, VSR