With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csiInterfaceOutBytesRate
csi Interface Out Bytes Rate
1.3.6.1.4.1.9.9.378.1.1.3.1.8
Number of outgoing bytes per second on this interface.
Back to CISCO-SVC-INTERFACE-MIB MIB page.
IPHost Network monitor allows you to monitor csiInterfaceOutBytesRate on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.