With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwdsiWnmRxMsgCount
cwdsi Wnm Rx Msg Count
1.3.6.1.4.1.9.9.509.1.4.1.1.13
This object specifies the number of received messages by WDS after receiving the messages from Wireless Network Manager. Discontinuities in the value of this counter can occur at re-initialization of the WDS, and at other times as indicated by the value of cwdsiWnmDiscontinuityTime.
Back to CISCO-WDS-INFO-MIB MIB page.
IPHost Network monitor allows you to monitor cwdsiWnmRxMsgCount on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.