With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dot1agCfmMepLtmNextSeqNumber
dot1ag Cfm Mep Ltm Next Seq Number
Next transaction identifier/sequence number to be sent in a Linktrace message. This sequence number can be zero because it wraps around. REFERENCE 12.14.7.1.3:ab and 20.36.1
Back to IEEE8021-CFM-MIB MIB page.
IPHost Network monitor allows you to monitor dot1agCfmMepLtmNextSeqNumber 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.