With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdmsHaClusterHistId
Cisco Digital Media Management System Ha Cluster History Id
1.3.6.1.4.1.9.9.655.1.10.3.8.2.1.1
This object uniquely identifies an entry in the cluster history.
Back to CISCO-DIGITAL-MEDIA-SYSTEMS-MIB. MIB page.
IPHost Network monitor allows you to monitor cdmsHaClusterHistId 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.