With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdmsHaClusterName
Cisco Digital Media Management System Ha Cluster Name
1.3.6.1.4.1.9.9.655.1.10.1.2
This human-readable string servers as the administrative label of this DMS cluster.
Back to CISCO-DIGITAL-MEDIA-SYSTEMS-MIB. MIB page.
IPHost Network monitor allows you to monitor cdmsHaClusterName on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.