With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bcpConfigBridgeId
Cisco Bridge Control Protocol Config Bridge Id
1.3.6.1.4.1.9.9.275.1.2.1.2
The bridge number of the local BCP entity. This value is meaningful only when the local BCP entity has negotiated the BridgeId Configuration option, which means the value of bcpConfigBridgeIdControl is enabled(1). The two half bridges must agree on the bridge number.
Back to CISCO-BCP-MIB MIB page.
IPHost Network monitor allows you to monitor bcpConfigBridgeId 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.