With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot1agCfmMepXconCcmLastFailure
dot1ag Cfm Mep Xcon Ccm Last Failure
The last-received CCM that triggered a DefXconCCM fault.
Back to IEEE8021-CFM-MIB MIB page.
IPHost Network monitor allows you to monitor dot1agCfmMepXconCcmLastFailure 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.