With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgkZoneTable
Cisco Gatekeeper Zone Table
1.3.6.1.4.1.9.10.40.1.1.1
The table contains the local zones supported by the Gatekeeper and the remote zones which the Gatekeeper may or has interacted with.
Back to CISCO-GATEKEEPER-MIB MIB page.
IPHost Network monitor allows you to monitor cgkZoneTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.