Deployment Guide
Border Gateway Protocol IPv4 (BGPv4) | 397
Example 1
Figure 12-17. Command Example: show ip bgp neighbors (Partial)
Capabilities advertised to neighbor for IPv4 Unicast :
MULTIPROTO_EXT(1)
ROUTE_REFRESH(2)
ROUTE_REFRESH(2)
GRACEFUL_RESTART(64)
CISCO_ROUTE_REFRESH(128)
Route map for incoming advertisements is test
Maximum prefix set to 4 with threshold 75
For address family: IPv4 Unicast
BGP table version 34, neighbor version 34
5 accepted prefixes consume 20 bytes
Prefix advertised 0, denied 4, withdrawn 0
Prefixes accepted 1 (consume 4 bytes), withdrawn 0 by peer
Prefixes advertised 0, rejected 0, withdrawn 0 from peer
Connections established 2; dropped 1
Last reset 00:18:21, due to Maximum prefix limit reached
Notification History
'Connection Reset' Sent : 1 Recv: 0
Local host: 100.10.10.1, Local port: 179
Foreign host: 100.10.10.2, Foreign port: 47496
#Dell#show ip bgp neighbors 172.16.0.2
BGP neighbor is 172.16.0.2, remote AS 200, external link
Member of peer-group port0 for session parameters
BGP remote router ID 172.16.0.2
BGP state ESTABLISHED, in this state for 00:13:55
Last read 00:00:03, Last write 00:00:55
Hold time is 180, keepalive interval is 60 seconds
Received 50 messages, 0 in queue
1 opens, 0 notifications, 34 updates
15 keepalives, 0 route refresh requests
Sent 18 messages, 0 in queue
1 opens, 0 notifications, 0 updates
16 keepalives, 0 route refresh requests
Route refresh request: received 0, sent messages 1
Minimum time between advertisement runs is 30 seconds
Minimum time before advertisements start is 0 seconds
Capabilities received from neighbor for IPv4 Unicast :
MULTIPROTO_EXT(1)
ROUTE_REFRESH(2)
Capabilities advertised to neighbor for IPv4 Unicast :
MULTIPROTO_EXT(1)
ROUTE_REFRESH(2)
ADD_PATH(69)
For address family: IPv4 Unicast
BGP local RIB : Routes to be Added 0, Replaced 0, Withdrawn 0
InQ : Added 0, Replaced 0, Withdrawn 0
OutQ : Added 0, Withdrawn 0
Allow local AS number 0 times in AS-PATH attribute
Prefixes accepted 2, withdrawn 15 by peer, martian prefixes ignored 0
Prefixes advertised 0, denied 0, withdrawn 0 from peer
Connections established 1; dropped 0
Last reset never
Local host: 172.16.0.1, Local port: 58145
Foreign host: 172.16.0.2, Foreign port: 179
Dell#