With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mipSecViolationCounter
mip Sec Violation Counter
1.3.6.1.2.1.44.1.2.3.1.2
Total number of security violations for this peer.
Back to MIP-MIB MIB page.
IPHost Network monitor allows you to monitor mipSecViolationCounter 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.