Reference Guide

Quality of Service (QoS) Commands 749
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CLI\files\QoS.fm
DELL CONFIDENTIAL – PRELIMINARY 10/21/13 - FOR PROOF ONLY
• dp —Specifies the Drop Precedence value to which the DSCP values are
mapped. (values: 0,2) where 2 is the highest Drop Precedence)
Default Configuration
All the DSCPs are mapped to Drop Precedence 0.
Command Mode
Global Configuration mode.
Example
The following example maps DSCP values 25, 27 and 29 to Drop Precedence
2.
Console(config)# qos map dscp-dp 25 27 29 to 2
qos trust (Global)
Use the qos trust Global Configuration mode command to configure the
system to the basic mode and trust state. Use the no form of this command to
return to the default configuration.
Syntax
qos trust {cos | dscp }
no qos trust
Parameters
• cos — Specifies that ingress packets are classified with packet CoS values.
Untagged packets are classified with the default port CoS value.
•
dscp —Specifies that ingress packets are classified with packet DSCP
values.
Default Configuration
CoS is the default trust mode.
Command Mode
Global Configuration mode