With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cshcMacUsed
cshc Mac Used
1.3.6.1.4.1.9.9.663.1.1.1.1.1.2
The number of MAC table entries that are currently in use for this switching engine.
Back to CISCO-SWITCH-HARDWARE-CAPACITY-MIB MIB page.
IPHost Network monitor allows you to monitor cshcMacUsed 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.