296 QoS Commands
qos map dscp-queue
The qos map dscp-queue Global Configuration mode command modifies the DSCP to queue map. Use
the no form of this command to return to the default map.
Syntax
•
qos map dscp-queue
dscp-list to queue-id
•
no qos map dscp-queue [
dscp-list
]
•
dscp-list
— Specify up to 8 DSCP values, separate each DSCP with a space. (Range: 0 - 63)
•
queue-id
— Enter the queue number to which the DSCP value corresponds.
Default Configuration
The following table describes the default map.
Command Mode
Global Configuration mode.
User Guidelines
• Queue settings for 3, 11, 19, ... cannot be modified.
Example
The following example maps DSCP values 33, 40 and 41 to queue 1.
qos trust (Global)
The qos trust Global Configuration mode command can be used to configure the system to "trust" state.
Use the no form of this command to return to the default state.
Syntax
•
qos trust
{
cos
|
dscp
}
• no qos trust
•
cos
— Classifies ingress packets with the packet CoS values. For untagged packets, the port default
CoS is used.
•
dscp
— Classifies ingress packets with the packet DSCP values.
DSCP value 0-7 8-15 16-23 24-31 32-39 40-47 48-56 57-63
Queue-ID 12345678
Console (config)# qos map dscp-queue 33 40 41 to 1
5400_CLI.book Page 296 Wednesday, December 17, 2008 4:33 PM