With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdcDGObject
Cisco Data Collection Data Group Object
1.3.6.1.4.1.9.9.312.1.2.1.1.7
The fully instantiated name of the MIB object whose value needs to be fetched. This object's value is used only when cdcDGType is of type 'object'. This object's value may be modified at any time. The change takes effect the next time data is fetched for this data group.
Back to CISCO-DATA-COLLECTION-MIB MIB page.
IPHost Network monitor allows you to monitor cdcDGObject 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.