With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgkLocalZoneStatsUnRegistrationTableEntry
Cisco Gatekeeper Local Zone Stats Un Registration Table Entry
1.3.6.1.4.1.9.10.40.1.1.4.4.1
An entry in the cgkLocalZoneStatsUnRegistrationTable.
Back to CISCO-GATEKEEPER-MIB MIB page.
IPHost Network monitor allows you to monitor cgkLocalZoneStatsUnRegistrationTableEntry 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.