Huawei v200r001 user manual III. Applying priority queue to the interface

User Manual - Configuration Guide (Volume 3)		Chapter 3
Versatile Routing Platform		Congestion Management
	Table QC-3-7Configuration of queue length of priority queue
	Operation	Command
	Configure the queue length of the priority	priority-listlist-number queue-limithigh-limit medium-limit
	queue	normal-limit low-limit
	Restore the default value of priority queue	no priority-list list-numberqueue-limit
	length

The default length of respective queues is shown in the table below.

Table QC-3-8The value of default length of the priority queue

Queue	Length
high	20
medium	40
normal	60
low	80

III. Applying priority queue to the interface

The configured priority queue can be applied to a specific interface, and each interface can be allocated only with one priority queue.

Perform the following task in the interface configuration mode.

Table QC-3-9Apply the priority queue to the interface

Operation	Command
Apply the priority queue to the interface	priority-group list-number
Restore the default congestion management policy at the interface	no priority-group

The interface adopts FIFO queuing by default.

IV. Maintaining and monitoring the priority queue

Table QC-3-10Maintenance and monitoring of the priority queue

Operation	Command
Show the status of the priority queue	show queueing priority
Show the configuration of the priority queue at the interface	show interface [ type number ]
Enable the priority queue debugging packets switches	debug priority-queue

1)Show the status of the priority queue. (If a value is the same with its default value, the status is not showed).

Quidway# show queueing priority

List	Queue	Args
1	high	645
1	medium	22
1	normal	123
1	low	567
5	high	protocol ip

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