With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cd11IfVlanSecurityVlanId
Cisco DOT11 Interfaces Vlan Security Vlan Id
1.3.6.1.4.1.9.9.272.1.1.1.10.1.1
This is the VLAN ID (1-4095) to which the parameters in each conceptual row shall be applied. If the value is '0', these parameters apply to the non-VLAN configuration.
Back to CISCO-DOT11-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cd11IfVlanSecurityVlanId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.