With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
sEFSCurrent
s EFS Current
1.3.6.1.4.1.351.110.4.3.1.3.1.1.22
This counter counts the number of Severely Errored Framing Seconds encountered by the interface.
Back to CISCO-MGX82XX-DSX1-MIB MIB page.
IPHost Network monitor allows you to monitor sEFSCurrent 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.