The show L2TP commands apply only to the 7750 SR and 7450 ESS.
The following command outputs are examples only; actual displays may differ depending on supported functionality and user configuration.
This command enables the context to display various types of information for the specified router instance.
router-instance : router name | vprn-svc-id | ||
router-name | Base | management | cpm-vr-name | vpls-management | |
cpm-vr-name | [32 characters maximum] | |
vprn-svc-id | [1..2147483647] |
This command displays aggregate routes.
The following output is an example of aggregate route information.
This command displays the router ARP table sorted by IP address. If no command line options are specified, all ARP entries are displayed.
ARP Table Output — The following output is an example of router ARP table information, and Table 8 describes the ARP table output fields.
Label | Description |
IP Address | The IP address of the ARP entry. |
MAC Address | The MAC address of the ARP entry. |
Expiry | The age of the ARP entry. |
Type | Dyn The ARP entry is a dynamic ARP entry. Inv The ARP entry is an inactive static ARP entry (invalid). Oth The ARP entry is a local or system ARP entry. Sta The ARP entry is an active static ARP entry. |
*Man | The ARP entry is a managed ARP entry. |
Int | The ARP entry is an internal ARP entry. |
[I} | The ARP entry is in use. |
Interface | The IP interface name associated with the ARP entry. |
No. of ARP Entries | The number of ARP entries displayed in the list. |
This command enables the command to display authentication statistics.
This command displays interface or policy authentication statistics.
Authentication Statistics Output — The following output is an example of authentication statistics, and Table 9 describes the fields.
Label | Description |
Client Packets Authenticate Fail | The number of packets that failed authentication. |
Client Packets Authenticate Ok | The number of packets that were authenticated. |
This command enables the context to display bi-directional forwarding detection (BFD) information.
The following output is an example of BFD information.
This command displays BFD template information.
The following output is an example of BFD template information.
This command displays interface information.
The following output is an example of BFD interface information, and Table 10 describes the fields.
Label | Description |
TX Interval | Displays the interval, in milliseconds, between the transmitted BFD messages to maintain the session |
RX Interval | Displays the expected interval, in milliseconds, between the received BFD messages to maintain the session |
Multiplier | Displays the integer used by BFD to declare when the neighbor is down. |
This command displays session information.
The following output is an example of BFD session information, and Table 11 describes the fields.
Label | Description |
State | Displays the administrative state for this BFD session. |
Protocol | Displays the active protocol. |
Tx Intvl | Displays the interval, in milliseconds, between the transmitted BFD messages to maintain the session |
Tx Pkts | Displays the number of transmitted BFD packets. |
Rx Intvl | Displays the expected interval, in milliseconds, between the received BFD messages to maintain the session |
Rx Pkts | Displays the number of received packets. |
Mult | Displays the integer used by BFD to declare when the neighbor is down. |
This command enables the context to display DHCP related information.
This command enables the context to display DHCP6 related information.
This command displays statistics for DHCP relay and DHCP snooping.
If no IP address or interface name is specified, then all configured interfaces are displayed.
If an IP address or interface name is specified, then only data regarding the specified interface is displayed.
The following output is an example of DHCP statistics information, and Table 12 describes the output fields.
Label | Description |
Received Packets | The number of packets received from the DHCP clients. |
Transmitted Packets | The number of packets transmitted to the DHCP clients. |
Received Malformed Packets | The number of malformed packets received from the DHCP clients. |
Received Untrusted Packets | The number of untrusted packets received from the DHCP clients. |
Client Packets Discarded | The number of packets received from the DHCP clients that were discarded. |
Client Packets Relayed | The number of packets received from the DHCP clients that were forwarded. |
Client Packets Snooped | The number of packets received from the DHCP clients that were snooped. |
Server Packets Discarded | The number of packets received from the DHCP server that were discarded. |
Server Packets Relayed | The number of packets received from the DHCP server that were forwarded. |
Server Packets Snooped | The number of packets received from the DHCP server that were snooped. |
Display the status of the DHCP Relay and DHCP Snooping functions on each interface.
The following output is an example of DHCP summary information, and Table 13 describes the output fields for DHCP summary.
Label | Description |
Interface Name | Name of the router interface. |
Info Option | Indicates whether Option 82 processing is enabled on the interface. |
Auto Filter | Indicates whether IP Auto Filter is enabled on the interface. |
Snoop | Indicates whether Auto ARP table population is enabled on the interface. |
Interfaces | Indicates the total number of router interfaces on the router. |
This command displays the ECMP settings for the router.
The following output is an example of ECMP settings information, and Table 14 describes the output fields for the router ECMP settings.
Label | Description |
Instance | The router instance number. |
Router Name | The name of the router instance. |
ECMP | False ECMP is disabled for the instance. |
True ECMP is enabled for the instance. | |
Configured-ECMP-Routes | The number of ECMP routes configured for path sharing. |
This command displays the active FIB entries for a specific IOM or linecard.
ipv4-prefix: | a.b.c.d (host bits must be 0) |
ipv4-prefix-length: | 0 to 32 |
ipv4-prefix: | a.b.c.d (host bits must be 0) |
ipv4-prefix-length: | 0 to 32 |
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 | |
ipv6-prefix-length: | 0 to 128 |
The following output is an example of FIB information.
This command displays the IOM/IMM label, next-hop and outgoing interface information for BGP, LDP and RSVP tunnels used in any of the following applications:
ipv4-prefix: | a.b.c.d (host bits must be set to 0) | |
ipv4-prefix-length: | 0 to 32 | |
ipv6 | ipv6-prefix[/pref*: | 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 | ||
prefix-length: | 1 to 128 |
The following output is an example of router FP tunnel information.
This command displays Internet Control Message Protocol version 4 (ICMP) statistics. ICMP generates error messages (for example, ICMP destination unreachable messages) to report errors during processing and other diagnostic functions.
The following output is an example of router ICMP statistics, and Table 15 describes the fields.
Label | Description |
Total | The total number of all messages. |
Error | The number of error messages. |
Destination Unreachable | The number of message that did not reach the destination. |
Redirect | The number of packet redirects. |
Echo Request | The number of echo requests. |
Echo Reply | The number of echo replies. |
TTL Expired | The number of messages that exceeded the time to live threshold. |
Source Quench | The number of source quench requests (deprecated). |
Timestamp Request | The number of timestamp requests. |
Timestamp Reply | The number of timestamp replies. |
Address Mask Request | The number of address mask requests (deprecated). |
Address Mask Reply | The number of address mask replies (deprecated). |
Parameter Problem | The number of packets with a parameter problem in the IP header. |
This command displays Internet Control Message Protocol Version 6 (ICMPv6) statistics. ICMP generates error messages (for example, ICMP destination unreachable messages) to report errors during processing and other diagnostic functions. ICMPv6 packets can be used in the neighbor discovery protocol and path MTU discovery.
The following output is an example of router ICMPv6 statistics, and Table 16 describes the fields.
Label | Description |
Total | The total number of all messages. |
Destination Unreachable | The number of message that did not reach the destination. |
Time Exceeded | The number of messages that exceeded the time threshold. |
Echo Request | The number of echo requests. |
Router Solicits | The number of times the local router was solicited. |
Neighbor Solicits | The number of times the neighbor router was solicited. |
Errors | The number of error messages. |
Redirects | The number of packet redirects. |
Pkt Too big | The number of packets that exceed appropriate size. |
Echo Reply | The number of echo replies. |
Router Advertisements | The number of times the router advertised its location. |
Neighbor Advertisements | The number of times the neighbor router advertised its location. |
Parameter Problem | The number of packets with a parameter problem in the IP header. |
This command enables the context to display interface attribute related information.
This command displays SRLG statistics.
The following output is an example of SRLG statistics, and Table 17 describes the fields.
Label | Description |
Group Name | The name of the SRLG. |
Group Value | The integer value of the SRLG. |
Penalty Weight | The penalty weight that is assigned to the SRLG. |
No. of Groups | The total number of displayed SRLGs. |
This command displays interface ICMPv6 statistics.
The following output is an example of ICMPv6 interface statistics, and Table 18 describes the fields.
Label | Description |
Total | The total number of all messages. |
Destination Unreachable | The number of message that did not reach the destination. |
Time Exceeded | The number of messages that exceeded the time threshold. |
Echo Request | The number of echo requests. |
Router Solicits | The number of times the local router was solicited. |
Neighbor Solicits | The number of times the neighbor router was solicited. |
Errors | The number of error messages. |
Redirects | The number of packet redirects. |
Pkt Too big | The number of packets that exceed appropriate size. |
Echo Reply | The number of echo replies. |
Router Advertisements | The number of times the router advertised its location. |
Neighbor Advertisements | The number of times the neighbor router advertised its location. |
This command displays the router IP interface table sorted by interface index.
ipv4-address | a.b.c.d (host bits must be 0) | |
ipv6-address | 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 |
![]() | Note: The show router interface statistics command also shows the MPLS statistics that are shown in using the show router mpls interface statistics command. This allows the operator to see MPLS statistics from interfaces that are not added to MPLS, such as a carrier's network interfaces. Sample Output for an example of the MPLS fields that are displayed. These fields are displayed regardless of the state of MPLS. |
Standard IP Interface Output—The following output is an example of standard IP interface information, and Table 19 describes the fields.
Label | Description |
Interface-Name | The IP interface name. |
Type | n/a — No IP address has been assigned to the IP interface, so the IP address type is not applicable. Pri — The IP address for the IP interface is the Primary address on the IP interface. Sec — The IP address for the IP interface is a secondary address on the IP interface. |
IP-Address | The IP address and subnet mask length of the IP interface. n/a — Indicates no IP address has been assigned to the IP interface. |
Adm | Down — The IP interface is administratively disabled. Up — The IP interface is administratively enabled. |
Opr | Down — The IP interface is operationally disabled. Up — The IP interface is operationally disabled. |
Mode | Network — The IP interface is a network/core IP interface. Service — The IP interface is a service IP interface. |
Port/SAP Id | The physical network port or the SAP identifier associated with the IP interface. |
Detailed IP Interface Output — The following output is an example of detailed IP interface information, and Table 20 describes the fields.
Label | Description |
If Name | The IP interface name. |
Admin State | Down — The IP interface is administratively disabled. Up — The IP interface is administratively enabled. |
Oper State | Down — The IP interface is operationally disabled. Up — The IP interface is operationally enabled. |
IP Addr/mask | The IP address and subnet mask length of the IP interface. Not Assigned — Indicates no IP address has been assigned to the IP interface. |
IPV6 Addr | The IPv6 address of the interface. |
If Index | The interface index of the IP router interface. |
Virt If Index | The virtual interface index of the IP router interface. |
Last Oper Change | The last change in operational status. |
Global If Index | The global interface index of the IP router interface. |
Sap ID | The SAP identifier. |
TOS Marker | The TOS byte value in the logged packet. |
If Type | Network — The IP interface is a network/core IP interface. Service — The IP interface is a service IP interface. |
SNTP B.cast | Displays if the broadcast-client global parameter is configured. |
IES ID | The IES identifier. |
QoS Policy | The QoS policy ID associated with the IP interface. |
MAC Address | The MAC address of the interface. |
Arp Timeout | The ARP timeout for the interface, in seconds, which is the time an ARP entry is maintained in the ARP cache without being refreshed. |
ICMP Mask Reply | False — The IP interface will not reply to a received ICMP mask request. True — The IP interface will reply to a received ICMP mask request. |
Arp Populate | Displays whether ARP is enabled or disabled. |
Host Conn Verify | The host connectivity verification. |
LdpSyncTimer | Specifies the IGP/LDP sync timer value. |
uRPF Chk | Specifies whether unicast RPF (uRPF) Check is enabled on this interface. |
uRPF Iv6 Chk | Specifies whether unicast RPF (uRPF) Check IPv6 is enabled on this interface. |
PTP HW Assist | Specifies whether the PTP Hardware Assist function is enabled on this interface. |
Cflowd | Specifies the type of Cflowd analysis that is applied to the interface. acl — ACL Cflowd analysis is applied to the interface. interface — Interface Cflowd analysis is applied to the interface. none — No Cflowd analysis is applied to the interface. |
Statistics IP Interface Output — The following output is an example of router IP interface statistics when enable-interface-statistics is enabled, and Table 21 describes the fields.
Label | Description |
Ifname | The interface name. |
Admin State | The administrative status of the router interface. |
Oper | The operational status of the router instance. |
Summary IP Interface Output — The following output is an example of summary IP information, and Table 22 describes the fields.
Label | Description |
Instance | The router instance number. |
Router Name | The name of the router instance. |
Interfaces | The number of IP interfaces in the router instance. |
Admin-Up | The number of administratively enabled IP interfaces in the router instance. |
Oper-Up | The number of operationally enabled IP interfaces in the router instance. |
This command displays IS-IS route information.
The following output is an example of IS-IS route information.
This command displays LDP bindings information.
The following output is an example of LDP bindings information.
This command displays multicast VPN related information. The router instance must be specified.
The following output is an example of MVPN information for the router-instance.
This command displays information about the IPv6 neighbor cache.
Neighbor Output — The following output is an example of IPv6 neighbor information, and Table 23 describes the fields.
Label | Description |
IPv6 Address | Displays the IPv6 address. |
Interface | Displays the name of the IPv6 interface name. |
MAC Address | Specifies the link-layer address. |
State | Displays the current administrative state. |
Exp | Displays the number of seconds until the entry expires. |
Type | Displays the type of IPv6 interface. |
Interface | Displays the interface name. |
Rtr | Specifies whether a neighbor is a router. |
Mtu | Displays the MTU size. |
This command displays network-domains information.
The following output is an example of network domain information.
This command enables the context to display origin validation information.
This command displays database information.
The following output is an example of database information.
This command displays RPKI session information.
ipv4-address: | a.b.c.d |
ipv6-address | x:x:x:x:x:x:x:x x:x:x:x:x:x:d.d.d.d where: x: [0 to FFFF]H d: [0 to 255]D interface: 32 chars max, and mandatory for link local addresses. |
The following output is an example of RPKI session information.
This command displays policy-related information.
The following output is an example of router policy information, and Table 24 describes the fields.
Label | Description |
Policy | The policy name. |
Description | Displays the description of the policy. |
This command displays edited policy information.
This command displays the active routes in the routing table.
If no command line arguments are specified, all routes are displayed, sorted by prefix.
ipv4-prefix: | a.b.c.d (host bits must be set to 0) | |
ipv4-prefix-length: |
| 0 to 32 |
ipv6 | ipv6-prefix[/pref*: | 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 | ||
prefix-length: | 1 to 128ipv6 |
ipv4-prefix: | a.b.c.d (host bits must be set to 0) |
ipv4-prefix-length: | 0 to 32 |
Standard Route Table Output — The following output is an example of standard route table information, and Table 25 describes the fields.
Label | Description |
Dest Address | The route destination address and mask. |
Next Hop | The next hop IP address for the route destination. |
Type | Local The route is a local route. |
Remote The route is a remote route. | |
Protocol | The protocol through which the route was learned. |
Age | The route age in seconds for the route. |
Metric | The route metric value for the route. |
Pref | The route preference value for the route. |
No. of Routes | The number of routes displayed in the list. |
Summary Route Table Output — Summary output for the route table displays the number of active routes and the number of routes learned by the router by protocol. Total active and available routes are also displayed.
The following output is an example of summary route table information.
This command displays router advertisement information.
If no command line arguments are specified, all routes are displayed, sorted by prefix.
ipv6 | ipv6-prefix[/pref*: | 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 | ||
prefix-length: | 1 to 128 |
Router-Advertisement Table Output — The following output is an example of router advertisement information, and Table 26 describes the fields.
Label | Description |
Rtr Advertisement Tx/Last Sent | The number of router advertisements sent and time since they were sent. |
Nbr Solicitation Tx | The number of neighbor solicitations sent and time since they were sent. |
Nbr Advertisement Tx | The number of neighbor advertisements sent and time since they were sent. |
Rtr Advertisement Rx | The number of router advertisements received and time since they were received. |
Nbr Advertisement Rx | The number of neighbor advertisements received and time since they were received. |
Max Advert Interval | The maximum interval between sending router advertisement messages. |
Managed Config | True Indicates that DHCPv6 has been configured. |
False Indicates that DHCPv6 is not available for address configuration. | |
Reachable Time | The time, in milliseconds, that a node assumes a neighbor is reachable after receiving a reachability confirmation. |
Retransmit Time | The time, in milliseconds, between retransmitted neighbor solicitation messages. |
Link MTU | The MTU number the nodes use for sending packets on the link. |
Rtr Solicitation Rx | The number of router solicitations received and time since they were received. |
Nbr Solicitation Rx | The number of neighbor solicitations received and time since they were received. |
Min Advert Interval | The minimum interval between sending ICMPv6 neighbor discovery router advertisement messages. |
Other Config | True Indicates there are other stateful configurations. |
False Indicates there are no other stateful configurations. | |
Router Lifetime | Displays the router lifetime in seconds. |
Hop Limit | Displays the current hop limit. |
Router-Advertisement Conflicts Output — The following output is an example of router advertisement conflicts, and Table 27 describes the fields.
Label | Description |
Advertisement from | The address of the advertising router. |
Reachable Time | The time, in milliseconds, that a node assumes a neighbor is reachable after receiving a reachability confirmation. |
Router Lifetime | Displays the router lifetime in seconds. |
Retransmit Time | The time, in milliseconds, between retransmitted neighbor solicitation messages. |
Hop Limit | Displays the current hop limit |
Link MTU | The MTU number the nodes use for sending packets on the link. |
This command displays the router static ARP table sorted by IP address. If no options are present, all ARP entries are displayed.
Static ARP Table Output — The following output is an example of static AARP table information, and Table 28 describes the output fields.
Label | Description |
IP Address | The IP address of the static ARP entry. |
MAC Address | The MAC address of the static ARP entry. |
Age | The age of the ARP entry. Static ARPs always have 00:00:00 for the age. |
Type | Inv The ARP entry is an inactive static ARP entry (invalid). |
Sta The ARP entry is an active static ARP entry. | |
Interface | The IP interface name associated with the ARP entry. |
No. of ARP Entries | The number of ARP entries displayed in the list. |
This command displays the static entries in the routing table. If no options are present, all static routes are displayed sorted by prefix.
ipv4-prefix: | a.b.c.d (host bits must be 0) | |
ipv4-prefix-length: | 0 to 32 | |
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 | |
ipv6-prefix-length: | 0 to 128 |
ipv4-prefix: | a.b.c.d (host bits must be 0) |
ipv4-prefix-length: | 0 to 32 |
ipv4-address: | a.b.c.d (host bits must be 0) | |
ipv6-address: | 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 |
Static Route Output — The following output is an example of static route information, and Table 29 describes the fields.
Label | Description |
IP Addr/mask | The static route destination address and mask. |
Pref | The route preference value for the static route. |
Metric | The route metric value for the static route. |
Type | BH The static route is a black hole route. The nexthop for this type of route is black-hole. |
ID The static route is an indirect route, where the nexthop for this type of route is the non-directly connected next hop. | |
NH The route is a static route with a directly connected next hop. The Nexthop for this type of route is either the next hop IP address or an egress IP interface name. | |
Next Hop | The next hop for the static route destination. |
Protocol | The protocol through which the route was learned. |
Interface | The egress IP interface name for the static route. n/a indicates there is no current egress interface because the static route is inactive or a black hole route. |
Active | N The static route is inactive; for example, the static route is disabled or the next hop IP interface is down. |
Y The static route is active. | |
No. of Routes | The number of routes displayed in the list. |
The following output is an example static route information for the 7750 SR and 7950 XRS:
This command displays the address ranges reserved by this node for services sorted by prefix.
Service Prefix Output — The following output is an example of service prefix information, and Table 30 describes the fields.
Label | Description |
IP Prefix | The IP prefix of the range of addresses included in the range for services. |
Mask | The subnet mask length associated with the IP prefix. |
Exclusive | false — Addresses in the range are not exclusively for use for service IP addresses. true — Addresses in the range are exclusively for use for service IP addresses and cannot be assigned to network IP interfaces. |
This command displays self-generated traffic QoS related information.
This command displays application QoS settings.
This command displays DSCP to FC mappings.
This command displays the router status.
Router Status Output — The following output is an example of router status information, and Table 31 describes the fields.
There are multiple instances of OSPF. OSPF-0 is persistent. OSPF-1 through OSPF-31 are present when that particular OSPF instance is configured.
Label | Description |
Router | The administrative and operational states for the router. |
OSPF | The administrative and operational states for the OSPF protocol. |
RIP | The administrative and operational states for RIP. |
ISIS | The administrative and operational states for the IS-IS protocol. |
MPLS | The administrative and operational states for the MPLS protocol. |
RSVP | The administrative and operational states for RSVP. |
LDP | The administrative and operational states for LDP. |
BGP | The administrative and operational states for BGP. |
IGMP | The administrative and operational states for IGMP. |
MLD | The administrative and operational states for the MLD protocol. |
PIM | The administrative and operational states for the PIM protocol. |
OSPFv3 | The administrative and operational states for the OSPFv3 protocol. |
MSDP | The administrative and operational states for MSDP. |
Max Routes | The maximum number of routes configured for the system. |
Total Routes | The total number of routes in the route table. |
ECMP Max Routes | The number of ECMP routes configured for path sharing. |
service-id | state — Current single SFM state start — Last time this vRtr went into overload, after having respected the hold-off time interval — How long the vRtr remained or is in overload |
ICMP Tunneling | No — ICMP tunneling is disabled. Yes — TICMP tunneling is enabled. |
VPRN Local TTL Propagate | inherit — VPRN instance is to inherit the global configuration none — TTL of IP packet is not propagated into the VC or transport label stack vc-only — TTL of the IP packet is propagated into the VC label and not into the labels in the transport label stack al — TTL of the IP packet is propagated into the VC label and all labels in the transport label stack |
VPRN Transit TTL Propag* | inherit — VPRN instance is to inherit the global configuration none — TTL of IP packet is not propagated into the VC or transport label stack vc-only — TTL of the IP packet is propagated into the VC label and not into the labels in the transport label stack al — TTL of the IP packet is propagated into the VC label and all labels in the transport label stack |
Label Route Local TTL P* | all — TTL of the IP packet is propagated into all labels of the transport label stack none — TTL of the IP packet is not propagated into the transport label stack |
Label Route Transit TTL* | all — TTL of the IP packet is propagated into all labels of the transport label stack none — TTL of the IP packet is not propagated into the transport label stack |
LSR Label Route TTL Pro* | all — TTL of the swapped label is propagated into all labels of the transport label stack none — TTL of the swapped label is not propagated into the transport label stack |
Triggered Policies | No — Triggered route policy re-evaluation is disabled. Yes — Triggered route policy re-evaluation is enabled. |
7450 ESS Router Status Output—The following output is an example of router status information for the 7450 ESS:
Router Status Output for 7750 SR and 7950 XRS—The following output is an example of router status information for the 7750 SR and 7950 XRS:
TTL Propagation and ICMP Tunneling—The following output is an example of TTL propagation and ICMP tunneling configurations, first in base router and then in a VPRN service.
VPRN TTL Propagation and ICMP Tunneling—The following output is an example of TTL propagation and ICMP tunneling configurations in a VPRN service. The ttl-propagation has been specified as local and all for VPRN service 5001.
This command displays Threat Management Services (TMS) related information. The router instance must be specified.
The following output is an example of TMS information.
This command displays tunnel table information. Auto-bind GRE tunnels are not displayed in show command output. GRE tunnels are not the same as SDP tunnels that use the GRE encapsulation type. When the auto-bind command is used when configuring a VPRN service, it means the MP-BGP NH resolution is referring to the core routing instance for IP reachability. For a VPRN service this object specifies the lookup to be used by the routing instance if no SDP to the destination exists.
Tunnel Table Output — The following output is an example of tunnel table information, and Table 32 describes the fields.
Label | Description |
Destination | The route’s destination address and mask. |
Owner | Specifies the tunnel owner. |
Encap | Specifies the tunnel’s encapsulation type. |
Tunnel ID | Specifies the tunnel (SDP) identifier. |
Pref | Specifies the route preference for routes learned from the configured peer(s). |
Nexthop | The next hop for the route’s destination. |
Metric | The route metric value for the route. |
CBF Classes | The forwarding classes and/or default-lsp option assigned to this tunnel |
The following command outputs are examples only; actual displays may differ depending on supported functionality and user configuration.
This command enables the context to display L2TP related information.
This command displays information about configured L2TPv3 Ethernet tunnels. These Ethernet tunnels are the L2TPv3 sessions setup between the local private L2 SAP and the far end device.
If this command is executed without any parameters, then a list of all configured Ethernet tunnels are displayed.
If this command is executed with a tunnel group name or a VC-ID, then a detailed view of the associated Ethernet tunnel is displayed.
The following output is an example of L2TPv3 Ethernet tunnel information
This command displays L2TP group operational information.
The following output is an example of L2TP group operational information.
This command displays information regarding all configured L2TP peers.
If this command is executed without specifying a peer IP address, then a list of all L2TP peers are listed along with the type of transport used and statistics on the total number of tunnels and sessions, as well as the number of active tunnels and sessions.
If this command is executed with a specific peer IP address, than a detailed view for that peer is displayed.
The following output is an example of L2TP peer operational information.
This command displays L2TP session operational information.
ipv4-address | a.b.c.d (host bits must be 0) |
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: 32 characters maximum, mandatory for link local addresses |
The following output is an example of L2TP session operational information.
This command displays L2TP statistics.
The following output is an example of L2TP statistics information.
This command displays L2TP tunnel operational information.
ipv4-address | a.b.c.d (host bits must be 0) |
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: 32 characters maximum, mandatory for link local addresses |
In L2TP version 2, it is the 16-bit tunnel ID
The following output is an example of L2TP tunnel operational information.
On LAC (master node after switchover)
On LAC (slave node after switchover)
On LNS after switchover
On LAC (master node after switchover; 7536640 is the recovered tunnel, 1865089024 is the recovery tunnel)
On LAC (slave node after switchover)
On LNS after switchover (433324032 is the recovered tunnel, 1169424384 is the recovery tunnel)
The following command outputs are examples only; actual displays may differ depending on supported functionality and user configuration.
This command enters the context in which to clear various parameters for the specified router-instance.
router-instance : router-name | ||
router-name | Base | management | vpls-management | cpm-vr-name | |
cpm-vr-name | [32 characters maximum] |
This command clears all or specific ARP entries.
The scope of ARP cache entries cleared depends on the command line option(s) specified.
This command enables the context to clear bi-directional forwarding (BFD) sessions and statistics.
This command clears BFD sessions.
This command clears BFD statistics.
This command enables the context to clear DHCP related information.
This command enables the context to clear DHCP6 related information.
This command clears entries in the forwarding table (maintained by the IOMs).
If the slot number is not specified, the command forces the route table to be recalculated.
This command re-evaluates route policies for GRT.
This command clears ICMP statistics.
This command deletes routes created as a result of ICMP redirects received on the management interface.
This command clears ICMPv6 statistics.
This command clears IP interface statistics.
If no IP interface is specified either by IP interface name or IP address, the command will perform the clear operation on all IP interfaces.
This command enables the context to clear L2PT data.
This command clears L2PT data.
This command clears L2PT data.
This command clears statistics for the specified context.
This command clear statistics for DHCP and DHCP6and DHCP6 relay and snooping statistics.
If no IP address or interface name is specified, then statistics are cleared for all configured interfaces.
If an IP address or interface name is specified, then only data regarding the specified interface is cleared.
This command clears IPv6 neighbor information.
ipv6-address: | 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 |
This command clears all router advertisement counters.
This command specifies the destination to send trace messages.
This command enables the trace.
The no form of the command disables the trace.
This command adds trace points.
The no form of the command removes the trace points.
This command enters the context to enable debugging of various protocols and areas of a router-instance.
router-instance : router-name | ||
router-name | Base | management | cpm-vr-name | |
cpm-vr-name | [32 characters maximum] |
This command configures debugging for IP.
This command configures route table debugging.
This command enables ICMP debugging.
This command enables ICMPv6 debugging.
This command displays the router IP interface table sorted by interface index.
ipv4-address | a.b.c.d (host bits must be 0) |
ipv6-address | 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 |
This command enables debugging for IP packets.
This command configures route table debugging.
ipv4-prefix | a.b.c.d (host bits must be 0) | |
ipv4-prefix-length | 0 to 32 | |
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 | |
ipv6-prefix-length | 0 to 128 |
ipv4-prefix | a.b.c.d (host bits must be 0) |
ipv4-prefix-length | 0 to 32 |
This command enables debugging for tunnel tables.
This command enables the context to configure debugging for L2TP.
This command enables and configures debugging for an L2TP peer.
This command configures debugging for mtrace.
This command configures debugging for Threat Management Services.
This command enables debugging for mtrace miscellaneous.
This command enables debugging for mtrace packets.
This command displays Segment Routing tunnels information.
This command enables the context to configure performance tools for L2TP.
This command configures performance tools for an L2TP peer.