This section provides information to create subscriber (customer) accounts using the command line interface.
The Nokia service model uses logical entities to construct a service. The service model contains four main entities to configure a service.
The most basic service configuration must have the following:
The following is a sample Epipe service configuration output displaying the SDP and Epipe service entities. SDP ID 1 was created with the far-end node 10.20.1.2. Epipe ID 101 was created for customer ID 1 which uses the SDP ID 1.
This section provides a brief overview of the tasks that must be performed to configure a customer account and an SDP.
The most basic customer account must have a customer ID. Optional parameters include:
Use the following syntax to create and input customer information.
The following is a sample basic customer account configuration output.
Note: SDPs are supported by all 7210 SAS platforms as described in this document, except those operating in access-uplink mode. |
The most basic SDP must have the following:
This section provides a brief overview of the tasks that must be performed to configure SDPs and provides the CLI commands.
Consider the following SDP characteristics:
To configure a basic SDP, perform the following steps:
Use the following syntax to create an SDP and select an encapsulation type. Only MPLS encapsulation is supported.
Note: When you specify the far-end ip address, you are creating the tunnel. In essence, you are creating the path from Point A to Point B. When you configure a distributed service, you must identify an SDP ID. Use the show service sdp command to display the qualifying SDPs. |
When specifying MPLS SDP parameters, you must specify an LSP. If an LSP name is specified, then RSVP is used for dynamic signaling within the LSP.
LSPs are configured in the config>router>mpls context. Refer to the 7210 SAS-M, T, R6, R12, Mxp, Sx, S MPLS Guide for configuration and command information.
Use the following syntax to create an MPLS SDP.
The following is a sample LSP-signaled MPLS SDP configuration output.
The following shows the command usage to configure an SDP with mixed-LSP mode of operation.
config>service>sdp mpls>mixed-lsp-mode
The primary is backed up by the secondary. Two combinations are possible: primary of RSVP is backed up by LDP and primary of LDP is backed up by 3107 BGP.
The no form of this command disables the mixed-LSP mode of operation. The user first has to remove one of the LSP types from the SDP configuration or the command will fail.
The user can also configure how long the service manager must wait before it reverts the SDP to a higher priority LSP type, when it becomes available by using the following command.
config>service>sdp mpls>mixed-lsp-mode>revert-time revert-time
A special value of the timer dictates that the SDP must never revert to another higher priority LSP type unless the currently active LSP type is down:
config>service>sdp mpls>mixed-lsp-mode>revert-time infinite
The BGP LSP type is allowed. The bgp-tunnel command can be configured under the SDP with the lsp or ldp commands.
Ethernet Connectivity Fault Management (ETH-CFM) is defined in two similar standards: IEEE 802.1ag and ITU-T Y.1731. Both standards specify protocols, procedures, and managed objects to support transport fault management, including discovery and verification of the path, detection and isolation of a connectivity fault for each Ethernet service instance.
ETH-CFM configuration is split into multiple CLI contexts. The ETH-CFM configuration, which defines the different management constructs and administrative elements, is performed in the eth-cfm context. The individual management points are configured within the specific service contexts in which they are applied (port, SAP, and so on).
Refer to the 7210 SAS-M, T, Mxp, Sx, S Services Guide for detailed information about the basic service applicable material to build the service specific management points, MEPs, and MIPs. The different service types support a subset of the features from the complete ETH-CFM suite.
ETH-CC used for continuity is available to all MEPs configured within a service. 7210 SAS devices support Down MEPs and UP MEPs, though the support is not available on all platforms. See Table 11, Table 12, Table 13, Table 14, Table 15, Table 16, and Table 17for more information about platform support follows.
Note: UP MEPs cannot be created by default on system bootup. The user needs to explicitly allocate hardware resources for use with UP MEP feature, using the commands that appear under the configure>system>resource-profile CLI context. Only after resources have been allocated by the user, UP MEPs are allowed to be created. Until resources are not allocated to UP MEP, the software fails all attempts to create an UP MEP. |
The troubleshooting tools ETH-LBM, ETH-LBR, LTM ETH-TST, and LTR ETH-TST defined by the IEEE 802.1ag specification and the ITU-T Y.1731 recommendation are applicable to all MEPs (and MIPs where appropriate).The advanced notification function, Alarm Indication Signal (AIS), defined by the ITU-T Y.1731 is supported on Epipe services.
The advanced performance functions, 1DM, DMM/DMR, and SLM/SLR are supported on all service MEPs.
Refer to the 7210 SAS-M, T, R6, R12, Mxp, Sx, S OAM and Diagnostics Guide for a description of the individual features and functions that are supported.
Table 9 lists ETH-CFM acronym expansions.
Acronym | Expansions |
1DM | One way Delay Measurement (Y.1731) |
AIS | Alarm Indication Signal |
CCM | Continuity Check Message |
CFM | Connectivity Fault Management |
DMM | Delay Measurement Message (Y.1731) |
DMR | Delay Measurement Reply (Y.1731) |
LBM | Loopback Message |
LBR | Loopback Reply |
LTM | Linktrace Message |
LTR | Linktrace Reply |
ME | Maintenance Entity |
MA | Maintenance Association |
MA-ID | Maintenance Association Identifier |
MD | Maintenance Domain |
MEP | Maintenance Association Endpoint |
MEP-ID | Maintenance Association Endpoint Identifier |
MHF | MIP Half Function |
MIP | Maintenance Domain Intermediate Point |
OpCode | Operational Code |
RDI | Remote Defect Indication |
TST | Ethernet Test (Y.1731) |
SLM | Synthetic Loss Message (Y.1731) |
SLR | Synthetic Loss Reply (Y.1731) |
ETH-CFM capabilities may be deployed in many different Ethernet service architectures. The Ethernet based SAPs and SDP bindings provide the endpoint on which the management points may be created. The basic functions can be used in different services, VPLS and Epipe. Figure 13 and Figure 14 show two possible example scenarios for ETH-CFM deployment in Ethernet access and aggregation networks.
The following functions are supported.
It is important to note that AIS operates independently from the low-priority-defect setting. The low-priority-defect setting configuration parameter affects only the ETH-CFM fault propagation and alarming outside the scope of AIS. Any fault in the MEP state machine generates AIS when it is configured. Table 10 describes the ETH-CC defect condition groups, configured low-priority-defect setting, priority and defect as it applies to fault propagation.
Defect | Low Priority Defect | Description | Causes | Priority |
DefNone | n/a | No faults in the association | Normal operations | n/a |
DefRDICCM | allDef | Remote Defect Indication | Feedback mechanism to inform unidirectional faults exist. It provides the feedback loop to the node with the unidirectional failure conditions | 1 |
DefMACStatus (default) | macRemErrXcon | MAC Layer | Remote MEP is indicating a remote port or interface not operational. | 2 |
DefRemoteCCM | remErrXon | No communication from remote peer. | MEP is not receiving CCM from a configured peer. The timeout of CCM occurs at 3.5x the local CC interval. As per the specification, this value is not configurable. | 3 |
DefErrorCCM | errXcon | Remote and local configures do not match required parameters. | Caused by different interval timer, domain level issues (lower value arriving at a MEP configured with a higher value), MEP receiving CCM with its MEPID | 4 |
DefXconn | Xcon | Cross Connected Service | The service is receiving CCM packets from a different association. This could indicate that two services have merged or there is a configuration error on one of the SAP or bindings of the service, incorrect association identification. | 5 |
Table 11, Table 12, Table 13, Table 14, Table 15, Table 16, and Table 17 are general tables that indicate the ETH-CFM support for the different services and endpoints. It is not meant to indicate the services that are supported or the requirements for those services on the individual platforms.
Service | Ethernet Connection Type | Down MEP | UP MEP | MIP | Primary VLAN |
Epipe | SAP | Yes | Yes | Ingress MIP and Egress MIP | Not Supported |
SDP | Yes | Yes | Ingress MIP and Egress MIP | Not Supported | |
VPLS | SAP | Yes | Yes | Ingress MIP only | Not Supported |
Spoke-SDP | Yes | Yes | Ingress MIP only | Not Supported | |
Mesh-SDP | Yes | Yes | Not supported | Not Supported | |
RVPLS | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | IES IPv4 interface | Not Supported | Not Supported | Not Supported | Not Supported |
PBB Epipe | I-SAP | Not Supported | Yes | Not Supported | Not Supported |
PBB VPLS | I-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
PBB B-VPLS | B-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
VPRN | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
Service | Ethernet Connection Type | Down MEP | UP MEP | MIP | Primary VLAN |
Epipe | SAP (Access and Access-uplink SAP) | Yes | Yes | Ingress MIP and Egress MIP | Not Supported |
VPLS | SAP (Access and Access-uplink SAP) | Yes | Yes | Only Ingress MIP on VPLS in MTU-A | Not Supported |
RVPLS | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | IES IPv4 interface | Not Supported | Not Supported | Not Supported | Not Supported |
SAP | Not Supported | Not Supported | Not supported | Not Supported |
Service | Ethernet Connection Type | Down MEP | UP MEP | MIP | Primary VLAN |
Epipe | SAP (Access and Access-uplink SAP) | Yes | Yes | Ingress MIP and Egress MIP | Not Supported |
VPLS | SAP (Access and Access-uplink SAP) | Yes | Yes | Ingress MIP only | Not Supported |
RVPLS | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | IES IPv4 interface | Not Supported | Not Supported | Not Supported | Not Supported |
SAP | Not Supported | Not Supported | Not supported | Not Supported |
Service | Ethernet Connection Type | Down MEP | UP MEP | MIP | Primary VLAN |
Epipe | SAP | Yes | Yes | Ingress MIP and Egress MIP | Yes (only on Down MEP) |
SDP | Yes | Yes | Ingress MIP and Egress MIP | Not Supported | |
VPLS | SAP | Yes | Yes | Ingress MIP only | Yes (only on Down MEP) |
Spoke-SDP | Yes | Yes | Ingress MIP only | Not Supported | |
Mesh-SDP | Yes | Yes | Not supported | Not Supported | |
RVPLS | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | IES IPv4 interface | Not Supported | Not Supported | Not Supported | Not Supported |
PBB Epipe | I-SAP | Not Supported | Yes | Not Supported | Not Supported |
PBB VPLS | I-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
PBB B-VPLS | B-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
VPRN | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
Service | Ethernet Connection Type | Down MEP | UP MEP | MIP | Primary VLAN |
Epipe | SAP | Yes | Yes | Ingress MIP and Egress MIP | Yes (only on Down MEP) |
SDP | Yes | Yes | Ingress MIP and Egress MIP | Not Supported | |
VPLS | SAP | Yes | Yes | Ingress MIP | Yes (only on Down MEP) |
Spoke-SDP | Yes | Yes | Ingress MIP | Not Supported | |
Mesh-SDP | Yes | Yes | Not Supported | Not Supported | |
RVPLS | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | IES IPv4 interface | Not Supported | Not Supported | Not Supported | Not Supported |
PBB Epipe | I-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
PBB VPLS | I-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
PBB B-VPLS | B-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
VPRN | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
Service | Ethernet Connection Type | Down MEP | UP MEP | MIP | Primary VLAN |
Epipe | SAP | Yes | Yes | Ingress MIP and Egress MIP | Yes (only on Down MEP) |
SDP | Yes | Yes | Ingress MIP and Egress MIP | Not Supported | |
VPLS | SAP | Yes | Yes | Ingress MIP only | Yes (only on Down MEP) |
Spoke-SDP | Yes | Yes | Ingress MIP only | Not Supported | |
Mesh-SDP | Yes | Yes | Not supported | Not Supported | |
RVPLS | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | IES IPv4 interface | Not Supported | Not Supported | Not Supported | Not Supported |
PBB Epipe | I-SAP | Not Supported | Yes | Not Supported | Not Supported |
PBB VPLS | I-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
PBB B-VPLS | B-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
VPRN | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
Service | Ethernet Connection Type | Down MEP | UP MEP | MIP | Primary VLAN |
Epipe | SAP | Yes | Yes | Ingress MIP and Egress MIP | Yes (only on Down MEP) |
SDP | Yes | Yes | Ingress MIP and Egress MIP | Not Supported | |
VPLS | SAP | Yes | Yes | Ingress MIP only | Yes (only on Down MEP) |
Spoke-SDP | Yes | Yes | Ingress MIP only | Not Supported | |
Mesh-SDP | Yes | Yes | Not supported | Not Supported | |
RVPLS | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | IES IPv4 interface | Not Supported | Not Supported | Not Supported | Not Supported |
PBB Epipe | I-SAP | Not Supported | Yes | Not Supported | Not Supported |
PBB VPLS | I-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
PBB B-VPLS | B-SAP | Not Supported | Not Supported | Not Supported | Not Supported |
IES | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
VPRN | SAP | Not Supported | Not Supported | Not Supported | Not Supported |
Note:
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Configuring ETH-CFM requires commands at two different hierarchy levels of the CLI.
A sample of the global ETH-CFM configuration which defines the domains, associations, linkage o the service id or function, and the globally applicable CCM parameters including the interval and building of the remote MEPs database is shown as follows.
The following is a sample configuration output.
Defining the MEP and configuring service specific ETH-CFM parameters is performed within the service on the specific SAP or SDP binding. The following is sample output using the service VPLS 100 on the SAP.
All of the previous examples were based on IEEE 802.1ag. They are not capable of running Y.1731 functions. To build a Y.1731 context the domain format must be none.
The following are sample global ETH-CFM configuration outputs and the advanced Y.1731 functions that can be configured. The configuration will reject the configuration of Y.1731 functions within an IEEE 802.1ag context.
Notes:
Note:
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Use the following syntax to apply ETH-CFM parameters to the following entities.
Operators providing Epipe service need to be able to transparently forward Layer 2 control frames received from the customers. This allows their customers to run these control protocols between the different locations which are part of the Layer 2 VPN service. The 7210 SAS platforms provide user with the following capability:
Note: The CDP, VTP, DTP, PAgP, and UDLD management protocols, are forwarded transparently in an Epipe service. |
By default, LACP, LLDP, EFM OAM, and Dot1x Layer 2 control protocol untagged packets are discarded if the protocol is not enabled on the port where these frames are received. User has an option to enable peering by enabling the protocol on the port and configuring the appropriate parameters for the protocol. User also has an option to tunnel these packets using an Epipe or VPLS service.
In a VPLS service, the Layer 2 control frames are sent out of all the SAPs configured in the VPLS service. It is recommended to use this feature carefully and only when an VPLS is used to emulate an end-to-end Epipe service (that is, an Epipe configured using a 3-point VPLS Service, with one access SAP and 2 access-uplink SAP/SDPs for redundant connectivity). That is, if the VPLS service is used for multipoint connectivity, it is not recommended to use this feature. When a Layer 2 control frame is forwarded out of dot1q SAP or a QinQ SAP, the SAP tags of the egress SAP are added to the packet.
The following SAPs can be configured for tunneling the untagged L2CP frames (corresponding protocol tunneling needs to be enabled on the port):
In addition to the protocols listed previously, protocols that are not supported on 7210, For example: GARP, GVRP, ELMI, and others are transparently forwarded in case of a VPLS service. These protocols are transparently forwarded if a NULL SAP, dot1q default SAP, dot1q explicit null SAP or 0.* SAP is configured on the port and received packet is untagged. If the received packet is tagged and matches the tag of any of the SAPs configured on the port, it is forwarded in the context of the SAP and the service. Else if the received packet is untagged and none of the NULL or dot1q default or dot1q explicit null or 0.* SAP is configured, it is discarded.
If a 7210 receives a tagged L2CP packet on any SAP (includes NULL, dot1q, dot1q range, QinQ, QinQ default), it is forwarded transparently in the service similar to normal service traffic (xSTP processing behavior is different in VPLS service and is listed as follows).
The xSTP processing behavior in a VPLS service is as follows:
Packet Type | 7210 SAS-M | 7210 SAS-T | 7210 SAS-Mxp | 7210 SAS-Sx/S 1/10GE | 7210 SAS-Sx 10/100GE |
LACP | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer |
Dot1x | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer |
LLDP | Option to Tunnel or Discard or Peer 1 | Option to Tunnel or Discard or Peer 1 | Option to Tunnel or Discard or Peer 1 | Option to Tunnel or Discard or Peer 1 | Option to Tunnel or Discard or Peer 1 |
EFM | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer | Option to Tunnel or Discard or Peer |
L2PT | Supported 2 | Supported 2 | Supported 2 | Supported 2 | Supported 2 |
BPDU Tunneling | Supported | Supported | Supported | Supported | Supported |
xSTP | Option to Peer or Tunnel | Option to Peer or Tunnel | Option to Peer or Tunnel | Option to Peer or Tunnel | Option to Peer or Tunnel |
Notes:
This section describes the service management tasks.
To access a specific customer account, you must specify the customer ID.
Use the following syntax to display a list of customer IDs.
Enter the parameter (description, contact, phone) and then enter the new information.
The no form of the customer command removes a customer ID and all associated information. All service references to the customer must be shut down and deleted before a customer account can be deleted.
Note: SDPs are supported by all 7210 SAS platforms as described in this document, except those operating in access-uplink mode. |
To access a specific SDP, you must specify the SDP ID. To display a list of SDPs, use the show service sdp command. Enter the parameter, such as description, far-end, and lsp, and then enter the new information.
Note: Once an SDP is created, the SDP encapsulation type cannot be modified. |
The no form of the sdp command removes an SDP ID and all associated information. Before an SDP can be deleted, the SDP must be shutdown and removed (unbound) from all customer services where it is applied.