With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dmIfEntry
Cisco Domain Management If Entry
1.3.6.1.4.1.9.9.302.1.1.2.1
An entry gives information on interface configuration on a particular VSAN.
Back to CISCO-DM-MIB MIB page.
IPHost Network monitor allows you to monitor dmIfEntry 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.