Chapter 14 Quality of Service (QoS)

The following table describes the labels in this screen.

Table 64 QoS Class Configuration

LABEL

DESCRIPTION

Class

 

Configuration

 

 

 

Enable

Select to enable or disable this classifier.

 

 

Class Name

Enter a descriptive name of up to 20 printable English keyboard

 

characters, including spaces.

 

 

Classification

Select an existing number for where you want to put this classifier to

Order

move the classifier to the number you selected after clicking Apply.

 

Select Last to put this rule in the back of the classifier list.

 

 

Forward to

Select a WAN interface through which traffic of this class will be

Interface

forwarded out. If you select Unchange, the P-870HN-51D forward

 

traffic of this class according to the default routing table.

 

 

DSCP Mark

This field is available only when you select the Ether Type check box.

 

If you select Mark, enter a DSCP value with which the P-870HN-51D

 

replaces the DSCP field in the packets.

 

If you select Auto Mapping and there is a VLAN tag carried in the

 

matched packets, the P-870HN-51D will replace the IP ToS field with

 

the 802.1p priority field.

 

If you select Unchange, the P-870HN-51D keep the DSCP field in the

 

packets.

 

 

802.1p Mark

Select a priority level with which the P-870HN-51D replaces the IEEE

 

802.1p priority field in the packets.

 

If you select Unchange, the P-870HN-51D keep the 802.1p priority

 

field in the packets.

 

 

VLAN ID Tag

If you select Remark, enter a VLAN ID number (between 1 and 4095)

 

with which the P-870HN-51D replaces the VLAN ID of the frames.

 

If you select Remove, the P-870HN-51D deletes the VLAN ID of the

 

frames before forwarding them out.

 

If you select Add, the P-870HN-51D treat all matched traffic untagged

 

and add a second VLAN ID.

 

If you select Unchange, the P-870HN-51D keep the VLAN ID in the

 

packets.

 

 

To Queue

Select a queue that applies to this class.

 

You should have configured a queue in the Queue Setup screen

 

already.

 

 

Criteria Configuration

Use the following fields to configure the criteria for traffic classification.

 

 

Basic

 

 

 

From Interface

Select from which Ethernet port or wireless interface traffic of this

 

class should come.

 

 

 

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P-870HN-51D User’s Guide