With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cewredStatTable
Cisco Weighted Random Early Detection/Drop Status Table
1.3.6.1.4.1.9.9.222.1.5.1
A table of WRED status information with respect to the IP precedence or DSCP value of packets.
Back to CISCO-ENHANCED-WRED-MIB MIB page.
IPHost Network monitor allows you to monitor cewredStatTable 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.