Cisco ASR 9000 Series Configuration Manual page 344

Tagging IS-IS Interface Routes
DETAILED STEPS
Command or Action
Step 1
configure
Step 2 router isis instance-id
Example:
RP/0/RSP0/CPU0:router(config)# router isis isp
Step 3 address-family { ipv4 | ipv6 } [ unicast ]
Example:
RP/0/RSP0/CPU0:router(config-isis)# address-family
ipv4 unicast
Step 4
metric-style wide [ transition ] [ level { 1 | 2 }]
Example:
RP/0/RSP0/CPU0:router(config-isis-af)#
metric-style wide level 1
Step 5
exit
Example:
RP/0/RSP0/CPU0:router(config-isis-af)# exit
Step 6 interface type number
Example:
RP/0/RSP0/CPU0:router(config-isis)# interface
GigabitEthernet 0/1/0/3
Step 7 address-family { ipv4 | ipv6 } [ unicast ]
Example:
RP/0/RSP0/CPU0:router(config-isis-if)#
address-family ipv4 unicast
Step 8 tag tag
Example:
RP/0/RSP0/CPU0:router(config-isis-if-af)# tag 3
Step 9 commit
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
316
Purpose
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.
Specifies the IPv4 or IPv6 address family, and enters
router address family configuration mode.
Configures a router to generate and accept only wide
link metrics in the Level 1 area.
Exits router address family configuration mode, and
returns the router to router configuration mode.
Enters interface configuration mode.
Specifies the IPv4 or IPv6 address family, and enters
address family configuration mode.
Sets the value of the tag to associate with the advertised
connected route.
Implementing IS-IS
OL-30423-03