With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
coIfTypeExtnEntry
co If Type Extn Entry
1.3.6.1.4.1.9.10.66.1.1.1.1
An entry contains extensions to the ifType object defined in the IF-MIB for one optical interface.
Back to CISCO-OPTICAL-IF-EXTN-MIB MIB page.
IPHost Network monitor allows you to monitor coIfTypeExtnEntry 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.
