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FRR. For more information about the apply fast-reroute backup-interface command and routing policy
configurations, see "Configuring routing policies."
To configure IS-IS FRR using a routing policy:
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Configure the source address
of echo packets.
bfd echo-source-ip ip-address
By default, the source address of
echo packets is not configured.
3. Enter IS-IS view.
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
N/A
4. Enable IS-IS FRR using a
routing policy.
fast-reroute route-policy
route-policy-name
By default, this feature is not
enabled.
Displaying and maintaining IS-IS
Execute display commands in any view and the reset command in user view.
Task Command
Display brief IS-IS configuration
information (MSR2000/MSR3000).
display isis brief [ process-id ]
Display brief IS-IS backup configuration
information (MSR4000).
display isis brief [ process-id ] [ standby slot slot-number ]
Display IS-IS GR log information
(MSR4000).
display isis graceful-restart event-log slot slot-number
Display the IS-IS GR status. display isis graceful-restart status [ level-1 | level-2 ] [ process-id ]
Display IS-IS interface information
(MSR2000/MSR3000).
display isis interface [ [ interface-type interface-number ] [ verbose ]
| statistics ] [ process-id ]
Display IS-IS backup interface
information (MSR4000).
display isis interface [ interface-type interface-number ] [ verbose ]
[ process-id ] [ standby slot slot-number ]
Display IS-IS LSDB information
(MSR2000/MSR3000).
display isis lsdb [ [ level-1 | level-2 ] | local | lsp-id lspid |
[ lsp-name lspname ] | verbose ] * [ process-id ]
Display IS-IS backup LSDB information
(MSR4000).
display isis lsdb [ [ level-1 | level-2 ] | local | [ lsp-id lspid |
lsp-name lspname ] | verbose ] * [ process-id ] [ standby slot
slot-number ]
Display IS-IS mesh group information. display isis mesh-group [ process-id ]
Display the host name to system ID
mapping table.
display isis name-table [ process-id ]
Display IS-IS NSR log information
(MSR4000).
display isis non-stop-routing event-log slot slot-number
Display the IS-IS NSR status. display isis non-stop-routing status
Display IS-IS neighbor information
(MSR2000/MSR3000).
display isis peer [ statistics | verbose ] [ process-id ]