H3C Technologies H3C SR8800 - Manual (Page 52)

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Step Command
1. Enter system view. system-view
2. Create a traffic behavior and enter traffic
behavior view.
traffic behavior behavior-name
3. Configure WFQ. queue wfq
NOTE:
•
You cannot configure the queue wfq command together with the queue ef or queue af command in the
same traffic behavior.
• You can apply this behavior only to the outgoing traffic of an interface.
Using WRED drop
To use WRED drop:
Step Command Remarks
1. Enter system view. system-view N/A
2. Create a traffic behavior and
enter traffic behavior view.
traffic behavior behavior-name N/A
3. Use WRED drop.
wred [ dscp | ip-precedence ]
• dscp: Uses the DSCP value for
calculating the drop probability
for a packet.
• ip-precedence: Uses the IP
precedence value for
calculating the drop probability
for a packet. This keyword is
used by default.
NOTE:
•
You cannot configure the wred command together with the queue ef command in the same traffic
behavior.
• Before configuring the wred [ dscp | ip-precedence ] command, make sure that you have configured
the queue af or queue wfq command.
• You can apply this behavior to only the outgoing traffic of an interface.
Defining a QoS policy
For how to define a QoS policy, see the chapter “Configuring a QoS policy.”
Applying the QoS policy
Use the qos apply policy command to apply a policy to a specific physical interface or subinterface. A
policy can be applied to multiple physical interfaces.
To apply a policy to the specific interface: