H3C Technologies H3C SR8800 - Manual (Page 186)

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Configuring IS-IS FRR to automatically calculate the backup next hop
To configure IS-IS FRR:
Step Command Remarks
1. Enter system view. system-view N/A
2. Configure the source address
of echo packets.
bfd echo-source-ip ip-address Not configured by default
3. Enter IS-IS view.
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
N/A
4. Enable IS-IS FRR to
automatically calculate a
backup next hop.
fast-reroute auto Not configured by default
Configuring IS-IS FRR to designate the backup next hop with a routing policy
You can use the apply fast-reroute backup-interface command to specify a backup next hop in a routing
policy for routes matching specific criteria. For more information about the apply fast-reroute
backup-interface command and routing policy configurations, see the chapter “Configuring routing
policies.”
To configure IS-IS FRR:
Step Command Remarks
1. Enter system view. system-view N/A
2. Configure the source address
of echo packets.
bfd echo-source-ip ip-address Not configured by default
3. Enter IS-IS view.
isis [ process-id ] [ vpn-instance
vpn-instance-name ]
N/A
4. Enable IS-IS FRR to designate
a backup next hop by using a
routing policy.
fast-reroute route-policy
route-policy-name
Not configured by default
Enabling IS-IS SNMP trap
To enable IS-IS SNMP trap:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter IS-IS view. isis [ process-id ] [ vpn-instance vpn-instance-name ] N/A
3. Enable SNMP trap. is-snmp-traps enable Enabled by default
Binding an IS-IS process with MIBs
To bind an IS-IS process with MIBs: