With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwdxIfHeSuStatusAvgOfflineTime
cwdx If He Su Status Avg Offline Time
1.3.6.1.4.1.9.9.169.1.3.3.1.8
The average period of time the SU stayed 'offline' over the time period from the SU's first ranging message received by HE until now. The SU is considered as 'online' when the value for cwdxHeSuStatusValue is any of the values: online(5), onlineNetAccessDisabled(6), onlineKekAssigned(7), and onlineTekAssigned(8), and the SU is considered as 'offline' for other values for cwdxHeSuStatusValue.
Back to CISCO-WIRELESS-DOCS-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cwdxIfHeSuStatusAvgOfflineTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.