With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dspuPuStatsSentFrames
Cisco DSPU Pu Stats Sent Frames
1.3.6.1.4.1.9.9.24.1.4.3.1.3
Number of frames sent by this PU.
Back to CISCO-DSPU-MIB MIB page.
IPHost Network monitor allows you to monitor dspuPuStatsSentFrames 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.