2 classofservice ip-dscp-mapping, 3 classofservice trust, 4 cos-queue min-bandwidth – Kontron AT8402 CLI User Manual

Page 115: Classofservice ip-dscp-mapping - 3, Classofservice trust - 3, Cos-queue min-bandwidth - 3, At8402 quality of service (qos) commands

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AT8402

Quality of Service (QoS) Commands

Page 3 - 3

AT8402 CLI Reference Manual

3.1.2

classofservice ip-dscp-mapping

This command maps an IP DSCP value to an internal traffic class. The

<ipdscp>

value is specified as either an integer from 0 to 63, or symbolically through one of the

following keywords:

af11, af12, af13, af21, af22, af23, af31, af32, af33, af41, af42, af43, be, cs0, cs1,

cs2, cs3, cs4, cs5, cs6, cs7, ef

.

The

<trafficclass>

values can range from 0-6, although the actual number of

available traffic classes depends on the platform.
Format

classofservice ip-dscp-mapping

<ipdscp> <trafficclass>

Mode

Global Config

3.1.2.1

no classofservice ip-dscp-mapping

This command maps each IP DSCP value to its default internal traffic class value.
Format

no classofservice ip-dscp-mapping

Mode

Global Config

3.1.3

classofservice trust

This command sets the class of service trust mode of an interface. You can set the

mode to trust one of the Dot1p (802.1p), IP DSCP, or IP Precedence packet markings.

You can also set the interface mode to untrusted. If you configure an interface to use

Dot1p, the mode does not appear in the output of the

show running config

command

because Dot1p is the default.

NOTE: The

classofservice trust dot1p

command will not be supported

in future releases of the software because Dot1p is the default value.
Use the

no classofservice trust

command to set the mode to the

default value.

Default

dot1p

Format

classofservice trust

{dot1p | ip-dscp | ip-precedence | untrusted}

Mode

Global Config
Interface Config

3.1.3.1

no classofservice trust

This command sets the interface mode to the default value.
Format

no classofservice trust

Modes

Global Config
Interface Config

3.1.4

cos-queue min-bandwidth

This command specifies the minimum transmission bandwidth guarantee for each

interface queue. 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>

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