With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwredQueueTable
cwred Queue Table
1.3.6.1.4.1.9.9.83.1.2.1
A table of WRED queue status variable.
Back to CISCO-WRED-MIB MIB page.
IPHost Network monitor allows you to monitor cwredQueueTable 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.