With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnAPGroupsVlanMappingSsid
bsn AP Groups Vlan Mapping Ssid
1.3.6.1.4.1.14179.2.10.3.1.1
When an AP is associated with a site, and the site has an associated set of WLANs, then only those WLANs are beamed by the AP. Here 'bsnAPGroupsVlanMappingSsid' is the wlan to be used when a client connects on this AP.
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnAPGroupsVlanMappingSsid on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.