Users Guide

Table 8. Default Mapping
DSCP/CP hex
Range (XXX)
DSCP Definition Traditional IP
Precedence
C9010 Internal
Queue ID
DSCP/CP
Decimal
111XXX Network Control 7 48–63
110XXX Internetwork
Control
6 48–63
101XXX EF (Expedited
Forwarding)
CRITIC/ECP 5 32–47
100XXX AF4 (Assured
Forwarding)
Flash Override 4 32–47
011XXX AF3 Flash 3 16–31
010XXX AF2 Immediate 2 16–31
001XXX AF1 Priority 1 0–15
000XXX BE (Best Effort) Best Effort 0 0–15
wred
Configure a WRED profile for yellow or green traffic.
C9000 Series
Syntax
wred {yellow | green} profile-name
To remove the WRED drop precedence, use the no wred {yellow | green} [profile-name] command.
Parameters
yellow | green Enter the keyword yellow for yellow traffic. A DSCP value of xxx100, xxx101, and
xxx110 maps to yellow.
Enter the keyword green for green traffic. A DSCP value of xxx0xx maps to
green.
profile-name
Enter your WRED profile name in character format (32 character maximum). Or
use one of the five pre-defined WRED profile names.
Pre-defined Profiles: wred_drop, wred-ge_y, wred_ge_g, wred_teng_y,
wred_teng_.
Defaults none
Command Modes QOS-POLICY-OUT mode
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
Quality of Service (QoS) 1371