1824 CHAPTER 114: WFQ CONFIGURATION COMMANDS

qos wfq

Syntax

qos wfq [ precedence dscp ] [ queue-length max-queue-length[ queue-number

 

total-queue-number ] ]

 

undo qos wfq

View

Interface view

Parameters

precedence: Weight type of IP precedence.

 

dscp: Weight type of DSCP ( DiffServ code point).

 

max-queue-length: Maximum queue length, or maximum number of packets in

 

each queue. It ranges from 1 to 1024 and defaults to 64. Packets out of the range

 

will be discarded.

 

total-queue-number: Sum of queues. When IP precedence applies, available

 

numbers are 16, 32, 64, 128, 256, 512, 1024, 2048 and 4096. When dscp

 

applies, available numbers are 64, 128, 256, 512, 1024, 2048 and 4096. The

 

default is 256.

Description

Use the qos wfq command to apply WFQ to the interface or modify WFQ

 

parameters on the interface.

 

Use the undo qos wfq command to restore the default congestion management

 

mechanism FIFO.

 

Except for interfaces encapsulated with X.25, all physical interfaces can use WFQ.

 

When WFQ is not used on interface, use the qos wfq command to enable the

 

interface to use WFQ policy and specify WFQ parameters. When WFQ is used on

 

interface, use the qos wfq command to modify WFQ parameters.

 

The weight type is precedence by default if no weight type is configured,

Related commands:

display interface, display qos wfq interface.

Examples

# Apply WFQ at the Ethernet 1/0 interface, set the queue length to 100 and set

 

the total queue number to 512.

 

<Sysname> system-view

 

[Sysname] interface Ethernet1/0

 

[Sysname-Ethernet1/0] qos wfq queue-length 100 queue-number 512

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3Com MSR 30, MSR 50 manual Qos wfq, Undo qos wfq, Display interface, display qos wfq interface