Create qos policy – Allied Telesis AT-S63 User Manual

Page 296

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Chapter 19: Quality of Service (QoS) Commands

296

Section II: Advanced Operations

CREATE QOS POLICY

Syntax

create qos policy=

value

[description=“

string

”]

[indscpoverwrite=

value

|none] [remarkindscp=all|none]

[tos=

value

|none]

[movetostopriority=yes|no|on|off|true|false]
[moveprioritytotos=yes|no|on|off|true|false]
[sendtomirror=yes|no|on|off|true|false]
[trafficclasslist=

values

|none]

[redirectport=

value

|none]

[ingressport=

port

|all|none] [egressport=

port

|none]

Parameters

policy

Specifies an ID number for the policy. Each policy on
the switch must be assigned a unique number. The
range is 0 to 255. The default is 0. This parameter is
required.

description

Specifies a description for the policy. The description
can be from 1 to 15 alphanumeric characters. Spaces
are allowed. If the description contains spaces, it must
be enclosed in double quotes. Otherwise, the quotes
are optional. This parameter is optional, but
recommended. Names can help you identify the
policies on the switch.

indscpoverwrite

Specifies a replacement value to write into the DSCP
(TOS) field of the packets. The range is 0 to 63. If None
is specified, the DSCP value in the packets is not
changed. The default is None.

A new DSCP value can be set at all three levels: flow
group, traffic class, and policy. A DSCP value specified
in a flow group overrides a DSCP value specified at the
traffic class or policy level. A DSCP value specified at
the policy level is used only if no value has been
specified at the flow group and traffic class levels.

remarkindscp

Specifies whether the DSCP value in ingress packets is
overwritten. If All is specified, all packets are remarked.
If None is specified, the function is disabled. The default
is None.

tos

Specifies a replacement value to write into the Type of
Service (ToS) field of IPv4 packets. The range is 0 to 7.

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