With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgkLocalZoneTable
Cisco Gatekeeper Local Zone Table
1.3.6.1.4.1.9.10.40.1.1.3
The table contains information specific to the local zones supported by the Gatekeeper.
Back to CISCO-GATEKEEPER-MIB MIB page.
IPHost Network monitor allows you to monitor cgkLocalZoneTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.