With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcIfC3OutFrames
Cisco Fibre Element If C3 Out Frames
1.3.6.1.4.1.9.9.289.1.2.3.1.2
The number of Class 3 frames transmitted by this port to its attached Nx_Port.
Back to CISCO-FC-FE-MIB MIB page.
IPHost Network monitor allows you to monitor fcIfC3OutFrames on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
