With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
zoneMemberNumber
zone Member Number
1.3.6.1.4.1.9.9.294.1.1.10
The number of entries currently present in the zoneMemberTable.
Back to CISCO-ZS-MIB MIB page.
IPHost Network monitor allows you to monitor zoneMemberNumber 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.