• If the network is experiencing congestion, the packet is transmitted. No furthermarking is required.When you enable wred-ecn, and the number of packets in the queue is above the maximumthreshold, packets are dropped based on the drop probability. This is the identical treatment apacket receives when WRED is enabled without ECN configured on the router.RelatedCommandswred-profile – creates a WRED profile and name that profile.wred-profileCreate a WRED profile and name the profile.E-Series, Z-Series, S4810Syntax wred-profile wred-profile-nameTo remove an existing WRED profile, use the no wred-profile command.Parameterswred-profile-nameEnter your WRED profile name in character format (16 charactermaximum). Or use one of the pre-defined WRED profile names. Youcan configure up to 26 WRED profiles plus the five pre-definedprofiles, for a total of 31 WRED profiles.Pre-defined Profiles: wred_drop, wred-ge_y, wred_ge_g,wred_teng_y, wred_teng_g.Defaults The five pre-defined WRED profiles. When you configure a new profile, the minimum andmaximum threshold defaults to predefined wred_ge_g values.Command Modes CONFIGURATIONCommand History Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.pre-Version6.1.1.1Introduced on the .E-SeriesUsageInformationUse the default pre-defined profiles or configure your own profile. You cannot delete the pre-defined profiles or their default values. This command enables WRED configuration mode—(conf-wred).RelatedCommandsthreshold – specifies the minimum and maximum threshold values of the WRED profile.1234
