With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cspFarEndTotalSESs
csp Far End Total SE Ss
1.3.6.1.4.1.9.9.126.1.5.2.1.2
The number of Severely Errored Seconds encountered by a SONET/SDH far end path in the last 24 hours.
Back to CISCO-SONET-MIB MIB page.
IPHost Network monitor allows you to monitor cspFarEndTotalSESs 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.