With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmmcaClusterId
Cisco Multi-Modal Contact Applications Cluster Id
1.3.6.1.4.1.9.9.664.1.1.13.1.8
The unique ID of the Cluster to which this device belongs. At any point in time, the Cluster Id helps in associating a device to any given Cluster.
Back to CISCO-MMODAL-CONTACT-APPS-MIB MIB page.
IPHost Network monitor allows you to monitor cmmcaClusterId 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.