3com 3031 Instruccion De Instalación

C

HAPTER

 68: C

ONGESTION

 M

ANAGEMENT

Configure maximum queue length and the drop type is tail drop. 

Perform the following in Traffic Behavior View.

This command can be used only after the 

 command and 

 

command have been configured. 

Execute the 

 command and 

 command, then 

 will be deleted as well. 

For the default-class, this command can be used only after the 

or 

 command has been configured. 

Perform the following in Traffic Behavior View.

 indicates that the dscp value is used to calculate drop proportion of a packet.

 indicates that the IP precedence value is used to calculate discard 

proportion of a packet, which is the default setting. 

This command can be used only after the 

command and 

command have been configured. The 

 and 

 are mutually

 

exclusive. Other configurations under the random drop will be deleted when this 
command is deleted. When a QoS policy included WRED is applied on an 
interface, the original WRED configuration on interface will be ineffective. 

The default-class can only be associated with the traffic behavior configured the 
random drop based on the IP precedence.

Perform the following in Traffic Behavior View.

This command can be used only after the 

command has been 

configured and the 

 command has been used to enable WRED 

Table 1039   Configuring maximum queue length

Configure maximum queue length 

Delete the configuration

Table 1040   Configuring the discarding mode as random

Configure the discarding mode as random 

wred [ dscp | ip-precedence ]

Restore the default setting

undo wred [ dscp | ip-precedence ]

Table 1041   Configuring exponential of average queue length calculated by WRED

Configure exponential of average queue 
length calculated by WRED

Delete the configuration