With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
nlMatrixTopNHighCapacityGroup
nl Matrix Top N High Capacity Group
1.3.6.1.2.1.16.20.7.11
Prepares sorted reports of the amount of traffic sent between each pair of network addresses discovered by the probe.
Back to HC-RMON-MIB MIB page.
IPHost Network monitor allows you to monitor nlMatrixTopNHighCapacityGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.