With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
oamLoopbackPingCompleted
oam Loopback Ping Completed
1.3.6.1.4.1.9.10.15.1.1.1.17
Set to true when all the OAM loopback cells in this sequence have been either responded to or timed out.
Back to CISCO-OAM-MIB MIB page.
IPHost Network monitor allows you to monitor oamLoopbackPingCompleted on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.