With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
p2mpSuMacAddress
p2mp Su Mac Address
1.3.6.1.4.1.9.9.181.3.3.1.1
This object is used to index this table. It indicates the MAC address of the subscriber unit.
Back to CISCO-WIRELESS-P2MP-LINK-METRICS-MIB MIB page.
IPHost Network monitor allows you to monitor p2mpSuMacAddress 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.