3com 3031 Instruccion De Instalación

C

HAPTER

 68: C

ONGESTION

 M

ANAGEMENT

If the value of 

 is too small, since the router won't treat the packets in 

the next queue unless at least one packet in the former one is sent out, the actual 
acquired bandwidth of a queue would be far from that expected. If 

 is 

too large, it may cause great switch delay between different queues.

Please set the following configuration in interface view. 

Not CQ but FIFO is employed on the interface by default.

After the above configuration, execute 

 commands in any view to display 

the running of the custom-list queue configuration, and to verify the effect of the 
configuration.

Configuring WFQ (Weighted Fair Queuing) includes:

Use WFQ or modify WFQ parameters

In case there is no WFQ employed on the interface, this command can be used to 
employ WFQ and designate the parameter for WFQ, otherwise, this command can 
be used to modify the parameters of WFQ. 

Please set the following configuration in interface view. 

Not WFQ but FIFO is employed on the interface by default.

Table 1021   Applying custom-list on the interface

Apply Custom-list on the interface 

Cancel using CQ on the interface

Table 1022   Displaying custom-list queue status and application on the interfaces

Display custom-list queue status 

Display custom-list queue 
application status on the interfaces 

interface-number ]

Table 1023   Using WFQ or modifying WFQ parameters

Use WFQ or modify WFQ 
parameters

qos wfq [ queue-length max-queue-length [ 

queue-number total-queue-number ] ]

Remove WFQ setting