With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoBfdSessState
cisco Bidirectional Forwarding Detection Session State
1.3.6.1.4.1.9.10.137.1.2.1.6
The perceived state of the BFD session.
Back to CISCO-IETF-BFD-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoBfdSessState on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.