Configuring port dscp translation and rewriting, Dscp t – LevelOne GSW-4876 User Manual

Page 192

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C

HAPTER

4

| Configuring the Switch

Quality of Service

– 192 –

C

ONFIGURING

P

ORT

DSCP T

RANSLATION

AND

R

EWRITING

Use the QoS Port DSCP Configuration page to configure ingress translation

and classification settings and egress re-writing of DSCP values.

P

ATH

Advanced Configuration, QoS, Port DSCP

P

ARAMETERS

These parameters are displayed:

Port – Port identifier.

Ingress Translate – Enables ingress translation of DSCP values based

on the specified classification method.

Ingress Classify – Specifies the classification method:

Disable – No Ingress DSCP Classification is performed.

DSCP=0 – Classify if incoming DSCP is 0.

Selected – Classify only selected DSCP for which classification is

enabled in DSCP Translation table (see

page 194

).

All – Classify all DSCP.

Egress Rewrite – Configures port egress rewriting of DSCP values:

Disable – Egress rewriting is not performed.

Enable – Egress rewriting is performed without remapping.

Remap DP Aware – Frame with DSCP from analyzer is remapped

and remarked with the remapped DSCP value. Depending on the

frame’s DP level, the remapped DSCP value is either taken from the

DSCP Translation table, Egress Remap DP0 or DP1 field (see

page 194

).

Remap DP Unaware – Frame with DSCP from analyzer is

remapped and remarked with the remapped DSCP value. The

remapped DSCP value is always taken from the DSCP Translation

table, Egress Remap DP0 field (see

page 194

).

W

EB

I

NTERFACE

To configure ingress translation and classification settings and egress re-

writing of DSCP values:

1.

Click Advanced Configuration, QoS, Port DSCP.

2.

Set the required ingress translation and egress re-writing parameters.

3.

Click Save.

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