With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
diffServMaxRateThreshold
Services Differentiated Services Services Max Rate Threshold
1.3.6.1.2.1.97.1.8.6.1.5
The number of bytes of queue depth at which the rate of a multi-rate scheduler will increase to the next output rate. In the last conceptual row for such a shaper, this threshold is ignored and by convention is zero.
Back to DIFFSERV-MIB MIB page.
IPHost Network monitor allows you to monitor diffServMaxRateThreshold on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.