Huawei AR1200 Series - Logging In to the System for the First Time

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To modify the incoming-interface interface-type interface-number or in-label in-label-value,

run the static-lsp egress command to set a new value. There is no need to run the undo static-

lsp egress command before changing a configured value.

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1.3.7 Checking the Configuration

After a static LSP is set up, you can see that the static LSP is Up and the route status is Ready.

Prerequisite

The configurations of the static LSP function are complete.

Procedure

l Run the display mpls static-lsp [ lsp-name ] [ { include | exclude } ip-address mask-

length ] [ verbose ] command to check the static LSP.

l Run the display mpls route-state [ vpn-instance vpn-instance-name ] [ { exclude |

include } { idle | ready | settingup } * | destination-address mask-length ] [ verbose ]

command to check the LSP route on the ingress.

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Example

If the configurations have succeeded, run the preceding commands to display information about

the static LSP:

l After the display mpls static-lsp command is run, information about the static LSP

configuration is displayed, including the name of the static LSP, FEC, values of the

incoming label and the outgoing label, and the incoming and outgoing interfaces. In

addition, you can see that the status of the LSP is Up.

<Huawei> display mpls static-lsp

TOTAL : 1 STATIC LSP(S)

UP : 1 STATIC LSP(S)

DOWN : 0 STATIC LSP(S)

Name FEC I/O Label I/O If Status

lsp1 3.3.3.9/32 NULL/100 -/GE1/0/0 Up

1.4 Maintaining Static LSPs

The static LSP maintenance consists of deleting MPLS statistics, detecting connectivity or

reachability of an LSP, and configuring the trap function on an LDP LSP.

1.4.1 Checking the LSP Connectivity and Reachability

You can monitor connectivity or reachability of an LSP by running the ping or tracert command.

Context

You can run the following commands in any view to perform MPLS ping and MPLS tracert.

Huawei AR1200 Series Enterprise Routers

Configuration Guide - MPLS 1 Static LSPs Configuration

Issue 01 (2011-12-30) Huawei Proprietary and Confidential

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