Reference Guide

Quality of Service (QoS) | 1255
Parameters
Defaults
No default behavior or values
Command Modes
CONFIGURATION (config-wred)
Command
History
Usage
Information
Use this command to configure minimum and maximum threshold values for user defined
profiles. Additionally, use this command to modify the minimum and maximum threshold
values for the pre-defined WRED profiles. If you delete threshold values of the pre-defined
WRED profiles, the profiles will revert to their original default values.
Table 42-8. Pre-defined WRED Profile Threshold Values
Related
Commands
trust
c e s
Specify dynamic classification (DSCP) or dot1p to trust.
Syntax
trust {diffserv [fallback]| dot1p [fallback]| ipv6-diffserv}
Parameters
Defaults
No default behavior or values
min number
Enter the keyword min followed by the minimum threshold number
for the WRED profile.
Range: 1024 to 77824 KB
max number
Enter the keyword max followed by the maximum threshold number
for the WRED profile.
Range: 1024 to 77824 KB
pre-Version 6.1.1.1 Introduced on E-Series
Pre-defined WRED Profile Name Minimum Threshold Maximum Threshold
wred_drop 0 0
wred_ge_y 1024 2048
wred_ge_g 2048 4096
wred_teng_y 4096 8192
wred_teng_g 8192 16384
wred-profile Create a WRED profile.
diffserv
Enter the keyword diffserv to specify trust of DSCP markings.
dot1p
Enter the keyword dot1p to specify trust dot1p configuration.
fallback
Enter this keyword to
classify packets according to their DSCP value as a
secondary option in case no match occurs against the configured class maps.
ipv6-diffserv
On E-Series only, enter the keyword ipv6-diffserv to specify trust configuration
of IPv6 DSCP.