Reference Guide

Table Of Contents
Format no cos-queue max-bandwidth
Modes
Global Config
Interface Config
cos-queue min-bandwidth
This command specifies the minimum transmission bandwidth guarantee for each interface queue on
an interface, a range of interfaces, or all interfaces. The total number of queues supported per interface
is platform specific. A value from 0-100 (percentage of link rate) must be specified for each supported
queue, with 0 indicating no guaranteed minimum bandwidth. The sum of all values entered must not
exceed 100.
Format cos-queue min-bandwidth bw-0 bw-1 … bw-n
Modes
Global Config
Interface Config
no cos-queue min-bandwidth
This command restores the default for each queue's minimum bandwidth value.
Format
no cos-queue min-bandwidth
Modes
Global Config
Interface Config
cos-queue random-detect
This command activates weighted random early discard (WRED) for each specified queue on the
interface. Specific WRED parameters are configured using the random-detect queue-parms and the
random-detect exponential-weighting-constant commands.
Format
cos-queue random-detect queue-id-1 [queue-id-2 … queue-id-n]
Modes
Global Config
Interface Config
When specified in Interface Config’ mode, this command aects a single interface only, whereas in
Global Config mode, it applies to all interfaces.
At least one, but no more than n queue-id values are specified with this command. Duplicate queue-id
values are ignored. Each queue-id value ranges from 0 to (n–1), where n is the total number of queues
supported per interface. The number n = 7 and corresponds to the number of supported queues (trac
classes).
Quality of Service Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 590