With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
civrZoneNumber
Cisco Inter VSAN routing Zone Number
1.3.6.1.4.1.9.9.371.1.1.3.1
The number of entries currently present in the civrZoneTable.
Back to CISCO-IVR-MIB MIB page.
IPHost Network monitor allows you to monitor civrZoneNumber on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.