With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cvsSwitchID
cvs Switch ID
1.3.6.1.4.1.9.9.388.1.1.2
The unique ID which is assigned to the current switch for identifying this physical chassis as a core switch in the virtual switch architecture. 0 means no switch ID configured.
Back to CISCO-VIRTUAL-SWITCH-MIB MIB page.
IPHost Network monitor allows you to monitor cvsSwitchID on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.