Owner's Manual

302 QoS Commands
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qos cos
The qos cos interface configuration command configures the default port CoS value. To return to
the default setting, use the
no form of this command.
Syntax
qos cos default-cos
no qos cos
• default-cos —Specifies the default CoS value being assigned to the port. If the port is
trusted and the packet is untagged then the default CoS value becomes the CoS value.
(Range: 0 - 7)
Default Configuration
Port CoS is 0.
Command Mode
Interface Configuration (Ethernet, port-channel) command
User Guidelines
There are no user guidelines for this command.
Example
The following example configures port g5 default CoS value to 3.
qos dscp-mutation
The qos dscp-mutation global configuration command applies the DSCP Mutation map to system
DSCP trusted ports. To return to the trust port with no DSCP mutation, use the
no form of this
command.
Syntax
qos dscp-mutation
no qos dscp-mutation
Default Configuration
This command has no default configuration.
Command Mode
Global Configuration mode
Console (config)# interface ethernet g5
Console (config-if) qos cos 3