3com 3031 Instruccion De Instalación

C

HAPTER

 68: C

ONGESTION

 M

ANAGEMENT

Please set the following configuration in interface view. 

The default length for FIFO queue is 75.

PQ configuration includes:

■

Configure priority-list

■

Apply priority-group on the interface

The packets will be classified into different queues based on different protocol 
types. For a same 

, repeatedly using this command can set several rules 

for it.

The system will match the packets according to the sequence of configured rules. 
Once finding the packets match a certain rule, the system will stop searching. 

Set the following in the System View.

Classify the packets based on the ingress interfaces of Routers, and send them 
into different queues 

Perform the following configuration in system view.

A default queue is designated for the packets which do not match any rules.

Table 1008   Configuring FIFO queue length

Configure the length of FIFO queue

Restore the default length of FIFO queue

Table 1009   Priority-list configuration based on network layer protocol

Configure priority-list according to 
network layer protocol

qos pql pql-index protocol protocol-name 

queue-key key-value { top | middle | 

Delete the relative classifying rules in 
group-number 

undo qos pql pql-index protocol 

protocol-name queue-key key-value { top | 

Table 1010   Configuring Priority-list based on interfaces on which packets are received

Configure Priority-list based on 
interfaces on which packets are 
received

qos pql pql-index inbound-interface 

interface-type interface-number queue { 

Delete the relative classifying rules in 
group-number 

undo qos pql pql-index inbound-interface