With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cbgpPeer2PrevState
CISCO BGP4 Peer2 Previous State
1.3.6.1.4.1.9.9.187.1.2.5.1.29
The BGP peer connection previous state.
Back to CISCO-BGP4-MIB MIB page.
IPHost Network monitor allows you to monitor cbgpPeer2PrevState on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.