With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdmsHaClusterLastDmmStatusChangeAddress
Cisco Digital Media Management System Ha Cluster Last Dmm Status Change Address
1.3.6.1.4.1.9.9.655.1.10.3.3
The network address of the DMM node which changed status most recently in this cluster. The type of address of an instance of this object is determined by the value of the corresponding instance of 'cdmsHaClusterLastDmmStatusChangeAddrType' object.
Back to CISCO-DIGITAL-MEDIA-SYSTEMS-MIB. MIB page.
IPHost Network monitor allows you to monitor cdmsHaClusterLastDmmStatusChangeAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.