Avaya 1000 Series Configuration Manual page 296

Configuring BGP Features
Sent 20 messages (390 bytes), 1 notifications, 0
updates
Connections established 1
Connection state is ESTABLISHED
Local host: 30.30.30.1, Local port: 179
Foreign host: 30.30.30.3, Foreign port: 11000
Group Type is Internal means that the session is an IBGP Session and the peer group is
BgpInternal which is the default group the neighbor is assigned to by default in an IBGP
session. Connection state in the above output shows it as ESTABLISHED, which indicates the
two Avaya's have successfully formed a IBGP Connection.
Avaya1> show ip bgp summary
The following 3rd party router outputs shows internal link , which means neighbor 30.30.30.1
is an IBGP neighbor and the BGP State shows it as ESTABLISHED.
3rdPartyRouter>show ip bgp neighbors
BGP neighbor is 30.30.30.1, remote AS 100, internal
link
BGP version 4, remote router ID 60.60.60.5
BGP state = Established, up for 00:17:07
Last read 00:00:36, hold time is 180, keepalive
interval is 60 seconds
Received 23 messages, 1 notifications, 0 in queue
Sent 22 messages, 0 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 5 seconds
For address family: IPv4 Unicast
BGP table version 1, neighbor version 1
Index 1, Offset 0, Mask 0x2
0 accepted prefixes consume 0 bytes
Prefix advertised 0, suppressed 0, withdrawn 0
Connections established 1; dropped 0
Last reset 00:17:13, due to BGP Notification received,
unsupported optional parameter
Connection state is ESTAB, I/O status: 1, unread input
bytes: 0
Local host: 30.30.30.3, Local port: 11000
Foreign host: 30.30.30.1, Foreign port: 179
3rdPartyRouter>show ip bgp summary
Note:
If the State is not in "Established" condition, make sure the peer ip address is reachable by
doing a PING to the neighbor address.
296 Avaya Secure Router 1000 Series Configuration Guide December 2010