ZyXEL Communications P-870HN-5xb - Page 203

Chapter 16 Quality of Service (QoS)
P-870HN-5xb User’s Guide
203
The following table describes the labels in this screen.
Table 71 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
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.
Forward to
Interface
Select a WAN interface through which traffic of this class will be
forwarded out. If you select Unchange, the Device 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 Device replaces
the DSCP field in the packets.
If you select Auto Mapping and there is a VLAN tag carried in the
matched packets, the Device will replace the IP ToS field with the
802.1p priority field.
If you select Unchange, the Device keep the DSCP field in the
packets.
802.1p Mark Select a priority level with which the Device replaces the IEEE 802.1p
priority field in the packets.
If you select Unchange, the Device 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 Device replaces the VLAN ID of the frames.
If you select Remove, the Device deletes the VLAN ID of the frames
before forwarding them out.
If you select Add, the Device treat all matched traffic untagged and
add a second VLAN ID.
If you select Unchange, the Device 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.