Reference Guide

For address
family:
Displays IPv4 Unicast as the address family.
BGP table
version
Displays the which version of the primary BGP routing table
the router and the neighbor are using.
accepted
prefixes
Displays the number of network prefixes accepted by the
router and the amount of memory used to process those
prefixes.
Prefix
advertised
Displays the number of network prefixes advertised, the
number rejected and the number withdrawn from the BGP
routing table.
Connections
established
Displays the number of TCP connections established and
dropped between the two peers to exchange BGP
information.
Last reset Displays the amount of time since the peering session was
last reset. Also states if the peer resets the peering session. If
the peering session was never reset, the word never is
displayed.
Local host: Displays the peering address of the local router and the TCP
port number.
Foreign host: Displays the peering address of the neighbor and the TCP
port number.
Example
Dell#show ip bgp ipv4 multicast neighbors
BGP neighbor is 25.25.25.25, remote AS 6400, internal link
BGP version 4, remote router ID 25.25.25.25
BGP state ESTABLISHED, in this state for 00:02:18
Last read 00:00:16, hold time is 180, keepalive interval is
60 seconds
Received 1404 messages, 0 in queue
3 opens, 1 notifications, 1394 updates
6 keepalives, 0 route refresh requests
Sent 48 messages, 0 in queue
3 opens, 2 notifications, 0 updates
43 keepalives, 0 route refresh requests
Minimum time between advertisement runs is 5 seconds
Minimum time before advertisements start is 0 seconds
Capabilities received from neighbor for IPv4 unicast :
MULTIPROTO_EXT(1)
ROUTE_REFRESH(2)
CISCO_ROUTE_REFRESH(128)
Capabilities advertised to neighbor for IPv4 Multicast :
MULTIPROTO_EXT(1)
ROUTE_REFRESH(2)
CISCO_ROUTE_REFRESH(128)
Update source set to Loopback 0
For address family: IPv4 Multicast
BGP table version 14, neighbor version 14
3 accepted prefixes consume 12 bytes
Prefixes accepted 1 (consume 4 bytes), withdrawn 0 by peer
Prefixes advertised 0, rejected 0, withdrawn 0 from peer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 00:03:17, due to user reset
Border Gateway Protocol IPv4 (BGPv4)
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