DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Enables IS-IS routing for the specified routing process,
and places the router in router configuration mode. In
this example, the IS-IS instance is called isp.
router isis instance-id
Example:
RP/0/RSP0/CPU0:router(config)# router isis isp
Step 2
Specifies the IPv4 or IPv6 address family, and enters
router address family configuration mode.
address-family { ipv4 | ipv6 } [ unicast | multicast ]
Example:
RP/0/RSP0/CPU0:router(config-isis)# address-family
ipv4 unicast
Step 3
Enables multicast-intact.mpls traffic-eng multicast-intact
Example:
RP/0/RSP0/CPU0:router(config-isis-af)# mpls
traffic-eng multicast-intact
Step 4
commit
Step 5
Tagging IS-IS Interface Routes
This optional task describes how to associate a tag with a connected route of an IS-IS interface.
SUMMARY STEPS
1.
configure
2.
router isis instance-id
3.
address-family { ipv4 | ipv6 } [ unicast ]
4.
metric-style wide [ transition ] [ level { 1 | 2 }]
5.
exit
6.
interface type number
7.
address-family { ipv4 | ipv6 } [ unicast ]
8.
tag tag
9.
commit
10.
show isis [ ipv4 | ipv6 | afi-all ] [ unicast | safi-all ] route [ detail ]
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
OL-30423-03 315
Implementing IS-IS
Tagging IS-IS Interface Routes
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