With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
c2900PortStatsTable
Cisco 2900 Port Statistics Table
1.3.6.1.4.1.9.9.87.1.4.2
A list of port entries. The number of entries is determined by the number of modules in the chassis and the number of ports on each module.
Back to CISCO-C2900-MIB MIB page.
IPHost Network monitor allows you to monitor c2900PortStatsTable 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.