With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cevcPortL2ControlProtocolType
Cisco Ethernet Virtual Connection Port L2 Control Protocol Type
1.3.6.1.4.1.9.9.613.1.2.3.1.1
This object indicates the type of layer 2 control protocol service frame as denoted by the value of cevcPortL2ControlProtocolAction column.
Back to CISCO-EVC-MIB MIB page.
IPHost Network monitor allows you to monitor cevcPortL2ControlProtocolType on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.