With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
rsrbRemotePeerBytesTx
rsrb Remote Peer Bytes Tx
1.3.6.1.4.1.9.9.29.1.2.1.1.9
Number of bytes transmitted to remote peer.
Back to CISCO-RSRB-MIB MIB page.
IPHost Network monitor allows you to monitor rsrbRemotePeerBytesTx 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.