Chapter 50
| IP Routing Commands
Border Gateway Protocol (BGPv4)
– 1146 –
show ip bgp
neighbors
This command chows connection information for neighbor sessions.
Syntax
show ip bgp neighbors [ip-address [advertised-routes |
received prefix-filter | received-routes | routes]]
ip-address – IP address of the neighbor.
advertised-routes – Shows the routes advertised to a neighbor.
received prefix-filter – Shows the prefix-list (outbound route filter) sent
from a neighbor.
received-routes – Shows all routes, both accepted and rejected, which
have been received from a neighbor. To display all received routes from a
neighbor, first enable soft reconfiguration with the neighbor soft-
reconfiguration inbound command.
routes – Displays all accepted routes learned from a neighbor.
Command Mode
Privileged Exec
Console#show ip bgp neighbors 192.168.0.3
BGP neighbor is 192.168.0.3, remote AS 200, local AS 100, external link
Member of peer-group for session parameters
BGP version 4, remote router ID 192.168.0.3
BGP state = Established, up for 00:00:58
Last read 16:40:37, hold time is 180, keepalive interval is 60 seconds
Neighbor capabilities:
4 Byte AS: advertised and received
Route refresh: advertised and received (old & new)
Address family IPv4 Unicast: advertised and received
Message statistics:
Inq depth is 0
Outq depth is 0
Sent Rcvd
Opens: 1 0
Notifications: 0 0
Updates: 1 1
Keepalives: 2 1
Route Refresh: 0 0
Capability: 0 0
Total: 4 2
Minimum time between advertisement runs is 30 seconds
For address family: IPv4 Unicast
Community attribute sent to this neighbor(both)
Inbound path policy configured
1 accepted prefixes
Connections established 1; dropped 0
Last reset never
Local host: 192.168.0.2, Local port: 179
Foreign host: 192.168.0.3, Foreign port: 3987
Nexthop:
Read thread: on Write thread: off
Console#
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