With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpsIfMultiVlanSecureMacAddrCount
cps If Multi Vlan Secure Mac Addr Count
1.3.6.1.4.1.9.9.315.1.2.5.1.3
The current number of MAC addresses secured in the VLAN indicated by cpsIfMultiVlanIndex object on this interface.
Back to CISCO-PORT-SECURITY-MIB MIB page.
IPHost Network monitor allows you to monitor cpsIfMultiVlanSecureMacAddrCount on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.
