- Alcatel Internetworking, Inc. Switch Troubleshooting Guide

BGP Troubleshooting Troubleshooting IP Routing
page 12-28 OmniSwitch Troubleshooting Guide September 2005
-> show ip bgp neighbors statistics 152.23.1.9
Neighbor address = 152.23.1.9,
# of UP transitions = 4,
Time of last UP transition = 21d:11h:42m,
# of DOWN transitions = 6,
Time of last DOWN transition = 21d:11h:43m,
Last DOWN reason = hold_timeout,
# of msgs rcvd = 102904,
# of Update msgs rcvd = 4,
# of prefixes rcvd = 1,
# of Route Refresh msgs rcvd = 0,
# of Notification msgs rcvd = 1,
Last rcvd Notification reason = update message error [malformed aspath]
Time last msg was rcvd = 00h:00m:06s,
# of msgs sent = 187265,
# of Update msgs sent = 85668,
# of Route Refresh msgs sent = 0
# of Notification msgs sent = 1,
Last sent Notification reason = hold time out [none]
Time last msg was sent = 00h:00m:00s,
7700-> ip bgp debug-type ?
^
WARNINGS TM TCP SYNC SENDUPD ROUTE REDIST
RECVUPD POLICY PEER OPEN NOTIFY MIP LOCAL
KEEPALIVE INFO FSM ERRORS DAMP ALL AGGR
(IP Routing & Multicast Command Set)
To debug BGP:
1) ip bgp debug-level 51
2) ip bgp debug-type peer
3) ip bgp debug-type open
4) ip bgp debug-level 0