
Cisco IOS XR Training Page 84
© 2012 Jeffrey Fry FryGuy.Net
And our IS Type
RP/0/RSP0/CPU0:R1(config-isis)#is-type level-2
Set the loopback interface into ISIS and place it in PASSIVE mode
RP/0/RSP0/CPU0:R1(config-isis)#int loop0
RP/0/RSP0/CPU0:R1(config-isis-if)#passive
RP/0/RSP0/CPU0:R1(config-isis-if)#address-family ipv4 un
RP/0/RSP0/CPU0:R1(config-isis-if-af)#exit
Now for g0/1/0/11
RP/0/RSP0/CPU0:R1(config-isis-if)#int g0/1/0/11
RP/0/RSP0/CPU0:R1(config-isis-if)#address-family ipv4 unicast
RP/0/RSP0/CPU0:R1(config-isis-if-af)#exit
And finally, commit our changes.
RP/0/RSP0/CPU0:R1(config-isis-if)#commit
Fri Apr 20 01:02:31.714 UTC
Now, lets get PE2 setup the same way:
RP/0/RSP0/CPU0:R2(config)#router isis Core
RP/0/RSP0/CPU0:R2(config-isis)#net 49.0000.0000.0002.00
RP/0/RSP0/CPU0:R2(config-isis)#is-type level-2
RP/0/RSP0/CPU0:R2(config-isis)#int loop0
RP/0/RSP0/CPU0:R2(config-isis-if)#passive
RP/0/RSP0/CPU0:R2(config-isis-if)#address-family ipv4 u
RP/0/RSP0/CPU0:R2(config-isis-if-af)#exit
RP/0/RSP0/CPU0:R2(config-isis-if)#exit
RP/0/RSP0/CPU0:R2(config-isis)#int g0/1/0/11
RP/0/RSP0/CPU0:R2(config-isis-if)#address-family ipv4 un
RP/0/RSP0/CPU0:R2(config-isis-if-af)#exit
RP/0/RSP0/CPU0:R2(config-isis-if)#commit
Ok, lets check our ISIS neighbors
RP/0/RSP0/CPU0:R2#sh isis neighbors
Fri Apr 20 01:10:31.813 UTC
IS-IS Core neighbors:
System Id Interface SNPA State Holdtime Type IETF-NSF
R1 Gi0/1/0/11 6c9c.ed26.ab91 Up 22 L2 Capable
Total neighbor count: 1
RP/0/RSP0/CPU0:R2#
Yup, all neighbored up. Time to check the routes:
RP/0/RSP0/CPU0:R2#sh ip route isis
Fri Apr 20 01:10:54.269 UTC
i L2 150.1.1.1/32 [115/10] via 150.1.12.1, 00:07:06, GigabitEthernet0/1/0/11
RP/0/RSP0/CPU0:R2#
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