With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgkHistoryEventEntry
Cisco Gatekeeper History Event Entry
1.3.6.1.4.1.9.10.40.1.2.2.1
Information about a notification event on this Gatekeeper.
Back to CISCO-GATEKEEPER-MIB MIB page.
IPHost Network monitor allows you to monitor cgkHistoryEventEntry 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.