With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cevcSIOperStatus
Cisco Ethernet Virtual Connection SI Operation Status
1.3.6.1.4.1.9.9.613.1.4.2.1.1
This object indicates the operational status of the Service Instance. 'up' Service instance is fully operational and able to transfer traffic. 'down' Service instance is down and not capable of transferring traffic, and is not administratively configured to be down by management system. 'adminDown' Service instance has been explicitly configured to administratively down by a management system and is not capable of transferring traffic. 'deleted' Service instance has been deleted. 'errorDisabled' Service instance has been shut down due to MAC security violations. 'unknown' Operational status of service instance is unknown or undefined.
Back to CISCO-EVC-MIB MIB page.
IPHost Network monitor allows you to monitor cevcSIOperStatus 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.