With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
demandNbrPhysIf
demand Nbr Phys If
1.3.6.1.4.1.9.9.26.1.1.1.1.1
ifIndex value of the physical interface the neighbor will be called on. On an ISDN interface, this is the ifIndex value of the D channel.
Back to CISCO-ISDN-MIB MIB page.
IPHost Network monitor allows you to monitor demandNbrPhysIf 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.