With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgkStatsRcvdDisengageRequests
Cisco Gatekeeper Stats Received Disengage Requests
1.3.6.1.4.1.9.10.40.1.4.16
The number of Disengage Requests received by the Gatekeeper.
Back to CISCO-GATEKEEPER-MIB MIB page.
IPHost Network monitor allows you to monitor cgkStatsRcvdDisengageRequests 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.