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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 33 Labeled BGP Support
How to Configure Labeled BGP Support
neighbor pan peer-group
neighbor pan remote-as 1000
neighbor pan update-source Loopback0
neighbor 100.111.14.3 peer-group pan
!
address-family ipv4
neighbor pan send-community
neighbor pan send-label
!The "send-label" option is used to associate a BGP label to the prefix.
neighbor 100.111.14.3 activate
exit-address-family
!
address-family vpnv4
neighbor pan send-community extended
neighbor 100.111.14.3 activate
exit-address-family
!
address-family ipv4 vrf LTE12
redistribute connected
exit-address-family
!
Verifying Labeled BGP Support
To verify the Labeled BGP Support on the Cisco ASR 901 router, use the show commands given below:
Router# show bgp ipv4 unicast labels
Network Next Hop In label/Out label
1.0.0.0 0.0.0.0 imp-null/nolabel
10.13.22.2/31 0.0.0.0 imp-null/nolabel
10.13.23.0/31 0.0.0.0 imp-null/nolabel
10.70.1.0/30 0.0.0.0 imp-null/nolabel
100.100.10.1/32 100.111.14.4 nolabel/558
100.111.14.3 nolabel/560
100.100.13.23/32 0.0.0.0 imp-null/nolabel
100.101.13.23/32 0.0.0.0 imp-null/nolabel
100.111.13.23/32 0.0.0.0 imp-null/nolabel
100.111.13.26/32 100.111.14.3 nolabel/534
100.111.14.4 nolabel/68
100.111.15.1/32 100.111.14.3 nolabel/25
Router# show ip bgp labels
Network Next Hop In label/Out label
1.0.0.0 0.0.0.0 imp-null/nolabel
10.13.22.2/31 0.0.0.0 imp-null/nolabel
10.13.23.0/31 0.0.0.0 imp-null/nolabel
10.70.1.0/30 0.0.0.0 imp-null/nolabel
100.100.10.1/32 100.111.14.4 nolabel/563
100.111.14.3 nolabel/556
100.100.13.23/32 0.0.0.0 imp-null/nolabel
100.101.13.23/32 0.0.0.0 imp-null/nolabel
100.111.13.23/32 0.0.0.0 imp-null/nolabel
100.111.13.26/32 100.111.14.4 nolabel/561
100.111.14.3 nolabel/559
100.111.15.1/32 100.111.14.4 nolabel/59
100.111.14.3 nolabel/57
100.111.15.2/32 100.111.14.4 nolabel/62
100.111.14.3 nolabel/52
100.112.1.1/32 100.111.14.4 nolabel/nolabel