With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot1agCfmMepDbManAddress
dot1ag Cfm Mep Db Man Address
The TAddress that can be used to access the SNMP agent of the system transmitting the CCM, received in the CCM Sender ID TLV from that system. If the related object dot1agCfmMepDbManAddressDomain contains the value 'zeroDotZero', this object dot1agCfmMepDbManAddress MUST have a zero-length OCTET STRING as a value. REFERENCE 802.1ag clauses 12.14.7.6.3:h, 21.5.3.7, 21.6.7
Back to IEEE8021-CFM-MIB MIB page.
IPHost Network monitor allows you to monitor dot1agCfmMepDbManAddress 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.