With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csiInterfaceStatsEntry
csi Interface Stats Entry
1.3.6.1.4.1.9.9.378.1.1.3.1
An entry in the csiInterfaceStatsTable, indexed by the N-port ifIndex and containing interface statistics such as the input and output frames, bytes and rates.
Back to CISCO-SVC-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor csiInterfaceStatsEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.