With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
xmtFramesLengthViolations
xmt Frames Length Violations
1.3.6.1.4.1.351.110.5.1.2.3.1.1.45
The number of frames discarded due to violation of length in the egress direction.
Back to CISCO-WAN-FR-CONN-STAT-MIB MIB page.
IPHost Network monitor allows you to monitor xmtFramesLengthViolations 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.