With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
clrHAStatsMissedHeartBeatMsgs
clr HA Stats Missed Heart Beat Msgs
1.3.6.1.4.1.9.9.650.1.2.2.1.3
This object refers to the number of missed heart beat messages.
Back to CISCO-L4L7MODULE-REDUNDANCY-MIB MIB page.
IPHost Network monitor allows you to monitor clrHAStatsMissedHeartBeatMsgs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.