With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgkHistoryEventEndpointAddrTag
Cisco Gatekeeper History Event Endpoint Address Tag
1.3.6.1.4.1.9.10.40.1.2.2.1.6
The type of network address associated with the endpoint that triggered the register or unregister event. This field is not valid for other event types.
Back to CISCO-GATEKEEPER-MIB MIB page.
IPHost Network monitor allows you to monitor cgkHistoryEventEndpointAddrTag 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.