Validation
show bgp ipv6 summary, show bgp ipv6 neighbors.
R1
#show bgp ipv6 summary
BGP router identifier 10.10.10.10, local AS number 200
BGP table version is 1
0 BGP AS-PATH entries
0 BGP community entries
Neighbor V AS MsgRcv MsgSen TblVer InQ OutQ Up/Down State/PfxRcd
3ffe:10::11 4 200 10 10 1 0 0 00:03:36 0
Total number of neighbors 1
Total number of Established sessions 1
#show bgp ipv6 neighbors
BGP neighbor is 3ffe:10::11, remote AS 200, local AS 200, internal link
BGP version 4, local router ID 10.10.10.10, remote router ID 10.10.10.11
BGP state = Established, up for 00:05:39
Last read 00:00:03, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv6 Unicast: advertised and received
Received 15 messages, 0 notifications, 0 in queue
Sent 14 messages, 0 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 5 seconds
For address family: IPv6 Unicast
BGP table version 1, neighbor version 1
Index 1, Offset 0, Mask 0x2
Community attribute sent to this neighbor (both)
0 accepted prefixes
0 announced prefixes
Connections established 1; dropped 0
Local host: 3ffe:10::10, Local port: 44754
Foreign host: 3ffe:10::11, Foreign port: 179
Nexthop: 10.10.10.10
Nexthop global: 3ffe:10::10
Nexthop local: fe80::5054:ff:fe11:d4f5
BGP connection: shared network
R2
R2#show bgp ipv6 summary
BGP router identifier 10.10.10.11, local AS number 200
BGP table version is 1
0 BGP AS-PATH entries
0 BGP community entries
Neighbor V AS MsgRcv MsgSen TblVer InQ OutQ Up/Down State/PfxRcd
3ffe:10::10 4 200 31 32 1 0 0 00:12:53 0
Total number of neighbors 1
Total number of Established sessions 1
R2#show bgp ipv6 neighbors
BGP neighbor is 3ffe:10::10, remote AS 200, local AS 200, internal link
BGP version 4, local router ID 10.10.10.11, remote router ID 10.10.10.10
BGP state = Established, up for 00:15:29
Last read 00:00:19, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv6 Unicast: advertised and received
Received 37 messages, 0 notifications, 0 in queue
Sent 39 messages, 0 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 5 seconds
For address family: IPv6 Unicast
BGP table version 1, neighbor version 1
Index 1, Offset 0, Mask 0x2
Community attribute sent to this neighbor (both)
0 accepted prefixes
0 announced prefixes
Connections established 1; dropped 0
Local host: 3ffe:10::11, Local port: 179
Foreign host: 3ffe:10::10, Foreign port: 44754
Nexthop: 10.10.10.11
Nexthop global: 3ffe:10::11
Nexthop local: fe80::5054:ff:fe82:8dcc
BGP connection: shared network