With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
zoneNumber
zone Number
1.3.6.1.4.1.9.9.294.1.1.6
The number of entries currently present in the zoneTable.
Back to CISCO-ZS-MIB MIB page.
IPHost Network monitor allows you to monitor zoneNumber 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.