With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpsmPortBindLoginIntf
Cisco Port Security Manager Port Bind Login Intf
1.3.6.1.4.1.9.9.364.1.2.3.1.10
The ifIndex of the port on the local device where the login was denied.
Back to CISCO-PSM-MIB MIB page.
IPHost Network monitor allows you to monitor cpsmPortBindLoginIntf on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.