Quick Reference Guide

QoS Commands 321
DELL CONFIDENTIAL – PRELIMINARY 5/15/12 – FOR PROOF ONLY
qos cos
The qos cos Interface Configuration (Ethernet, Port-channel) mode command defines the default
CoS value of a port. Use the no form of this command to return to the default configuration.
Syntax
• qos cos default-cos
• no qos cos
• default-cos — Specifies the default CoS value of the port. (Range: 0 - 7)
Default Configuration
Default CoS value of a port is 0.
Command Mode
Interface Configuration (Ethernet, Port-channel) mode.
User Guidelines
• If the port is trusted, the default CoS value of the port is used to assign a CoS value to all
untagged packets entering the port.
Example
The following example configures port 1/e15 default CoS value to 3.
show qos map
The show qos map User EXEC mode command displays all QoS maps.
Syntax
• show qos map [ dscp-queue ]
•
dscp-queue — Indicates the DSCP to queue map.
Default Configuration
This command has no default configuration.
Command Mode
User EXEC mode.
Console(config)# interface ethernet 1/e15
Console(config-if) qos cos 3