With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcmPortDelimiterErrors
fcm Port Delimiter Errors
1.3.6.1.2.1.10.56.1.6.1.16
The number of invalid frame delimiters received at this port. An example is a frame with a class 2 start and a class 3 at the end.
Back to FC-MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor fcmPortDelimiterErrors on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.