With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
vmpsMacConfigAddress
vmps Mac Config Address
1.3.6.1.4.1.9.9.53.1.2.1.1.1
The MAC address of an end station to be associated with an VLAN.
Back to CISCO-VMPS-MIB MIB page.
IPHost Network monitor allows you to monitor vmpsMacConfigAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.