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ZyXEL Communications Prestige P-870HW-51a v2 User Manual

Page 136

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Chapter 11 Quality of Service (QoS)

P-870HW-51a v2 User’s Guide

136

Interface

Select from which Ethernet port traffic of this class should come.

Select Local for any traffic from the LAN.

Order

Select an existing number for where you want to put this classifier to
move the classifier to the number you selected after clicking Apply.

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

Ether Type

Select a predefined application to configure a class for the matched
traffic.

If you select IP, you also need to configure source or destination MAC
address, IP address, DHCP options, DSCP value or the protocol type.

If you select 8021Q, you can only configure a 802.1p priority level.

Tag Configuration
Assign
Classification
Queue

Select a queue that applies to this class.

You should have configured a queue in the Queue Setup screen
already.

Mark
Differentiated
Services Code
Point (DSCP)

Select a DSCP value with which the ZyXEL Device replaces the DSCP
field in the packets.

If you select Auto Marking and there is a VLAN tag carried in the
matched packets, the ZyXEL Device will replace the IP ToS field with
the 802.1p priority field.

Select default to set the DSCP value in the matched packets to 0.

Mark 802.1p
priority

Select a priority level with which the ZyXEL Device replaces the IEEE
802.1 priority field in the packets.

Tag VLAN ID

Select a VLAN ID number (between 0 and 4095) with which the ZyXEL
Device replaces the VLAN ID of the frames.

Set Rate
Control(kbps)

Enter the transmission rate (in Kbps) for traffic that matches this QoS
class

Filter Configuration

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

Enter the source IP address in dotted decimal notation.

Subnet Mask

Enter the source subnet mask.

Port

If you select a protocol type, enter the port number(s) of the source.
0 means any source port number.

MAC Address

Enter the source MAC address of the packet.

Table 41 QoS Class Configuration (continued)

LABEL

DESCRIPTION