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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter32 IPv6 Support on the Cisco ASR 901 Router
How to Configure IPv6 Support on the Cisco ASR 901 Router
2001:101::2 12/11 Up Up Vl101
2001:103::2 3/2 Up Up Vl103
2001:170::2 8/7 Up Up Vl170
2001:180::2 11/10 Up Up Vl180
2001:190::2 4/3 Up Up Vl190
FE80::21E:4AFF:FE97:5BB 13/12 Up Up Vl160
CE1-2009#
Verifying BFDv6 and OSPFv3 Configuration
To verify the BFDv6 and OSPFv3 configuration, use the show bfd neighbors or the show ipv6 ospf
command in privileged EXEC mode, as shown in the examples.
Router# show bfd neighbors
IPv4 Sessions
NeighAddr LD/RD RH/RS State Int
101.101.101.2 6/5 Up Up Vl101
103.103.103.2 7/6 Up Up Vl103
150.150.150.2 2/1 Up Up Vl150
IPv6 Sessions
NeighAddr LD/RD RH/RS State Int
2001:10::2 16/14 Up Up Vl10
2001:101::2 12/11 Up Up Vl101
2001:103::2 3/2 Up Up Vl103
2001:170::2 8/7 Up Up Vl170
2001:180::2 11/10 Up Up Vl180
2001:190::2 4/3 Up Up Vl190
FE80::21E:4AFF:FE97:5BB 13/12 Up Up Vl160
Router# show ipv6 ospf
Routing Process "ospfv3 10" with ID 4.4.4.4
Event-log enabled, Maximum number of events: 1000, Mode: cyclic
Router is not originating router-LSAs with maximum metric
Initial SPF schedule delay 5000 msecs
Minimum hold time between two consecutive SPFs 10000 msecs
Maximum wait time between two consecutive SPFs 10000 msecs
Minimum LSA interval 5 secs
Minimum LSA arrival 1000 msecs
LSA group pacing timer 240 secs
Interface flood pacing timer 33 msecs
Retransmission pacing timer 66 msecs
Number of external LSA 0. Checksum Sum 0x000000
Number of areas in this router is 1. 1 normal 0 stub 0 nssa
Graceful restart helper support enabled
Reference bandwidth unit is 100 mbps
RFC1583 compatibility enabled
Area 34
Number of interfaces in this area is 2
SPF algorithm executed 11 times
Number of LSA 3. Checksum Sum 0x01D6D1
Number of DCbitless LSA 0
Number of indication LSA 0
Number of DoNotAge LSA 0
Flood list length 0