User's Manual

HAPTER

| Configuring the Switch

Quality of Service

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◆ DSCP Based – Click to Enable DSCP Based QoS Ingress Port

Classification (see page 200).

QoS Ingress Port Tag Classification

◆ Tag Classification – Sets classification mode for tagged frames on

this port:

■

Disabled – Uses the default QoS class and DP level for tagged

frames. (This is the default.)

■

Enabled – Uses the mapped versions of PCP and DEI for tagged

frames.

◆ PCP/DEI – Shows the mapping options for classified (PCP, DEI) to

(QoS class, DP level) values when Tag Classification is Enabled.

◆ QoS class – Controls the mapping of classified (PCP, DEI) to QoS class

values when Tag Classification is Enabled. (Range: 0-7; Default: 0)

◆ DP level – Controls the mapping of classified (PCP, DEI) to DP level

(drop precedence) values when Tag Classification is Enabled.

(Range: 0-1; Default: 0)

WEB INTERFACE

To set the basic QoS parameters for a port:

1. Click Advanced Configuration, QoS, Port Classification.

2. Set any of the ingress port QoS classification parameters.

3. Click Save.

Figure 76: Configuring Ingress Port QoS Classification

To configure tag classification for tagged frames:

1. Click Advanced Configuration, QoS, Port Classification.

2. Click on the value displayed in the Tag Class field.

3. Set the tag classification mode to Disabled to use the default QoS class

and DP level for tagged frames, or to Enabled to use the mapped

versions of PCP and DEI for tagged frames.

4. Click Save.