SUMMARY STEPS
1.
configure
2.
router isis instance-id
3.
address-family { ipv4 | ipv6 } [ unicast ]
4.
mpls traffic-eng level { 1 | 2 }
5.
mpls traffic-eng router-id { ip-address | interface-name interface-instance }
6.
metric-style wide [ level { 1 | 2 }]
7.
commit
8.
show isis [ instance instance-id ] mpls traffic-eng tunnel
9.
show isis [ instance instance-id ] mpls traffic-eng adjacency-log
10.
show isis [ instance instance-id ] mpls traffic-eng advertisements
DETAILED STEPS
PurposeCommand or Action
configure
Step 1
Enables IS-IS routing for the specified routing instance,
and places the router in router configuration mode.
router isis instance-id
Example:
RP/0/RSP0/CPU0:router(config)# router isis isp
Step 2
•
You can change the level of routing to be
performed by a particular routing instance by using
the is-type router configuration command.
Specifies the IPv4 or IPv6 address family, and enters
router address family configuration mode.
address-family { ipv4 | ipv6 } [ unicast ]
Example:
RP/0/RSP0/CPU0:router(config-isis)#address-family
ipv4 unicast
Step 3
Configures a router running IS-IS to flood MPLS TE
link information into the indicated IS-IS level.
mpls traffic-eng level { 1 | 2 }
Example:
RP/0/RSP0/CPU0:router(config-isis-af)# mpls
traffic-eng level 1
Step 4
Specifies that the MPLS TE router identifier for the
node is the given IP address or an IP address associated
with the given interface.
mpls traffic-eng router-id { ip-address | interface-name
interface-instance }
Example:
RP/0/RSP0/CPU0:router(config-isis-af)# mpls
traffic-eng router-id loopback0
Step 5
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
375
Implementing IS-IS
Configuring MPLS Traffic Engineering for IS-IS