With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwdIfSuStatusValue
cwd If Su Status Value
1.3.6.1.4.1.9.9.167.1.2.2.1.1
Current Subscriber unit connectivity state, as specified in the RF Interface Specification.
Back to CISCO-WIRELESS-DOCS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwdIfSuStatusValue on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.