With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lesMacRegAtmAddr
les Mac Reg Atm Addr
1.3.6.1.4.1.9.9.39.1.3.1.1.3
The ATM address of the LEC that corresponds to the registered MAC address.
Back to CISCO-LES-MIB MIB page.
IPHost Network monitor allows you to monitor lesMacRegAtmAddr 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.