With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnRrmDot11aGroupLastUpdateTime
bsn Rrm Dot11a Group Last Update Time
1.3.6.1.4.1.14179.2.4.1.1.4
Last time the dot11a grouping was updated on this Airespace Switch. This is valid only if the Airespace Switch is a group leader.
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnRrmDot11aGroupLastUpdateTime 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.