With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgkLZoneStatsRegistrationRejects
Cisco Gatekeeper L Zone Stats Registration Rejects
1.3.6.1.4.1.9.10.40.1.1.4.3.1.4
The number of Registration Rejects sent for the local zone.
Back to CISCO-GATEKEEPER-MIB MIB page.
IPHost Network monitor allows you to monitor cgkLZoneStatsRegistrationRejects 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.