With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
llcPortOperMacAddress
llc Port Operational Mac Address
1.3.6.1.4.1.9.10.8.1.1.2.1.1
This is the MAC Address for this local port.
Back to CISCO-SNA-LLC-MIB MIB page.
IPHost Network monitor allows you to monitor llcPortOperMacAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.