Brocade Network OS Command Reference v4.1.0 User Manual

Page 630

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592

Network OS Command Reference

53-1003115-01

qos queue scheduler

2

weight5

Sets the DWRR weight for Traffic Class 5 in units of bandwidth percentage
left over after servicing all of the Strict Priority Traffic Classes. The sum of
all weight values must equal 100 percent. The weight5 value is only valid
when the strict priority number is less than 3. Valid values range from 0
through 100 percent.

weight6

Sets the DWRR weight for Traffic Class 6 in units of bandwidth percentage
left over after servicing all of the Strict Priority Traffic Classes. The sum of
all weight values must equal 100 percent. The weight6 value is only valid
when the strict priority number is less than 2. Valid values range from 0
through 100 percent.

weight7

Sets the DWRR weight for Traffic Class 7 in units of bandwidth percentage
left over after servicing all of the Strict Priority Traffic Classes. The sum of
all weight values must equal 100 percent. The weight7 value is only valid
when the strict priority number is less than 1. Valid values range from 0
through 100 percent.

Defaults

The default strict priority value is 8. There is no default value for each weight value.

Command Modes

Global configuration mode

Description

Use this command to configure the Traffic Class packet scheduler policy. Eight Traffic Classes are
supported with a configurable number of them being Strict Priority and any remaining ones being
serviced DWRR. This Traffic Class packet scheduler policy is applied uniformly across the entire
system. Actual Traffic Class packet scheduling is performed independently by each switch.

Usage Guidelines

In Brocade VCS Fabric mode, this command does not take effect and will result in a error. To
update the scheduling, please use the CEE map configuration.

Enter no qos queue scheduler to return the Traffic Class packet scheduler to the default value.

Examples

To set the Traffic Class packet scheduler for four Strict Priority Traffic Class and four DWRR
Traffic Class with Traffic Class 0 getting 10 percent bandwidth, Traffic Class 1 getting 20 percent
bandwidth, Traffic Class 2 getting 30 percent bandwidth, and Traffic Class 3 getting 40 percent
bandwidth:

switch(config)# qos queue scheduler strict-priority 4 dwrr 10 20 30 40

To return the system to the default Traffic Class packet scheduler policy:

switch(config)# no qos queue scheduler

See Also

qos rcv-queue multicast rate-limit, qos rcv-queue multicast threshold

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