With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot1agCfmMepDbRMepState
dot1ag Cfm Mep Db R Mep State
The operational state of the remote MEP IFF State machines.
Back to IEEE8021-CFM-MIB MIB page.
IPHost Network monitor allows you to monitor dot1agCfmMepDbRMepState 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.