Reference Guide

762 | Quality of Service (QoS)
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Table 35-3. Pre-defined WRED Profile Threshold Values (S6000)
Table 35-4. Pre-defined WRED Profile Threshold Values (S4810)
Related
Commands
trust
s z
Specify dynamic classification (DSCP) or dot1p to trust.
Syntax
trust {diffserv [fallback]| dot1p [fallback]}
Parameters
Defaults
No default behavior or values
Command Modes
CONFIGURATION (conf-policy-map-in)
Command
History
Usage
Information
When trust is configured, matched bytes/packets counters are not incremented in the show qos
statistics command.
Dynamic mapping honors packets marked according to the standard definitions of DSCP. The default
mapping table is detailed in the following table.
Pre-defined WRED Profile
Name
Minimum Threshold Maximum Threshold Maximum Drop Rate
wred_drop 0 0 100
wred_teng_y 594 5941 100
wred_teng_g 594 5941 50
wred_fortyg_y 594 5941 50
wred_fortyg_g 594 5941 25
Pre-defined WRED Profile
Name
Minimum Threshold Maximum Threshold Maximum Drop Rate
wred_drop 0 0 100
wred_teng_y 467 4671 100
wred_teng_g 467 4671 50
wred_fortyg_y 467 4671 50
wred_fortyg_g 467 4671 25
wred-profile Create a WRED profile.
S6000
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.
Version 9.0.2.0 Introduced on the S6000.
Version 8.3.11.1 Introduced on Z9000
Version
8.3.7.0
Introduced on the S4810.