With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bgpPeerState
bgp Peer State
1.3.6.1.2.1.15.3.1.2
The BGP peer connection state.
Back to BGP4-MIB MIB page.
IPHost Network monitor allows you to monitor bgpPeerState on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.