Cisco A9K-SIP-700 Configuration Guide

PurposeCommand or Action
Installs all routes tagged with the value 3 first.spf prefix-priority [ level { 1 | 2 }] { critical | high |
medium } { access-list-name | tag tag }
Step 5
Example:
RP/0/RSP0/CPU0:router(config-isis-af)# spf
prefix-priority high tag 3
commit
Step 6
Configuring IP/LDP Fast Reroute
This optional task describes how to enable the IP/LDP fast reroute computation to converge traffic flows
around link failures.
To enable node protection on broadcast links, fast reroute and bidirectional forwarding detection (BFD)
must be enabled on the interface under IS-IS.
Note
SUMMARY STEPS
1.
configure
2.
router isis instance-id
3.
interface type interface-path-id
4.
circuit-type { level-1 | level-1-2 | level-2-only }
5.
address-family { ipv4 | ipv6 } [ unicast ]
6.
fast-reroute {per-link | per-prefix}
7.
Do one of the following:
•
fast-reroute per-link { level { 1 | 2 }}
•
fast-reroute per-prefix { level { 1 | 2 }}
8.
Do one of the following:
•
fast-reroute per-link exclude interface type interface-path-id { level { 1 | 2 }}
•
fast-reroute per-prefix exclude interface type interface-path-id { level { 1 | 2 }}
9.
Do one of the following:
•
fast-reroute per-link lfa-candidate interface type interface-path-id { level { 1 | 2 }}
•
fast-reroute per-prefix lfa-candidate interface type interface-path-id { level { 1 | 2 }}
10.
commit
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
318 OL-30423-03
Implementing IS-IS
Configuring IP/LDP Fast Reroute

Cisco A9K-SIP-700 Specifications

General

Brand	Cisco
Model	A9K-SIP-700
Category	Network Router
Language	English