R3102-R3103-HP 6600/HSR6600 Routers MPLS Configuration Guide

28
Task Command
Perform MPLS LSP tracert to locate
errors along an MPLS LSP.
tracert lsp [ -a source-ip | -exp exp-value | -h ttl-value | -r reply-mode |-t
time-out ] * ipv4 dest-addr mask-length [ destination-ip-addr-header ]
Enabling MPLS trap
With the MPLS trap function enabled, trap packets of the notifications level are generated to report
critical MPLS events. Such trap packets are sent to the information center of the device. Whether and
where the packets are output depend on the configurations of the information center. For information on
how to configure the information center, see Network Management and Monitoring Configuration
Guide.
To enable the MPLS trap function:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enable the MPLS trap.
snmp-agent trap enable mpls
By default, the MPLS trap is
disabled.
For more information about the
command, see the snmp-agent
trap enable command in Network
Management and Monitoring
Command Reference.
Displaying and maintaining MPLS
Use the commands in this section to verify MPLS configuration and maintain MPLS statistics.
Displaying MPLS operation
Task Command Remarks
Display information about one or
all interfaces with MPLS enabled.
display mpls interface
[ interface-type interface-number ]
[ verbose ] [ | { begin | exclude |
include } regular-expression ]
Available in any view.
Display information about ILM
entries.
display mpls ilm [ label ] [ verbose ]
[ slot slot-number ] [ | { begin |
exclude | include }
regular-expression ]
Available in any view.
Display information about
specified MPLS labels or all labels.
display mpls label { label-value1 [ to
label-value2 ] | all } [ | { begin |
exclude | include }
regular-expression ]
Available in any view.