ZyXEL Communications p-2612HNU-FX User Manual

Chapter 17 Quality of Service (QoS)

P-2612HNU-Fx User’s Guide

802.1P

This field is available only when you select 802.1Q in the Ether Type 
field.

Select this option and select a priority level (between 0 and 7) from 
the drop down list box.

"0" is the lowest priority level and "7" is the highest.

VLAN ID

This field is available only when you select 802.1Q in the Ether Type 
field.

Select this option and specify a VLAN ID number between 1 and 4095. 

IP Protocol

This field is available only when you select IP in the Ether Type field.

Select this option and select the protocol (service type) from TCP or 
UDP. If you select User defined, enter the protocol (service type) 
number. 

IP Packet 

Length

This field is available only when you select IP in the Ether Type field.

Select this option and enter the minimum and maximum packet 
length (from 46 to 1504) in the fields provided.

DSCP

This field is available only when you select IP in the Ether Type field.

Select this option and specify a DSCP (DiffServ Code Point) number 
between 0 and 63 in the field provided.

TCP ACK

This field is available only when you select IP in the Ether Type field.

If you select this option, the matched TCP packets must contain the 
ACK (Acknowledge) flag.

DHCP

This field is available only when you select IP in the Ether Type field, 
and UDP in the IP Protocol field.

Select this option and select a DHCP option. 

If you select Vendor Class ID (DHCP Option 60), enter the Class 
ID of the matched traffic, such as the type of the hardware or 
firmware.

If you select ClientID (DHCP Option 61), enter the Type of the 
matched traffic and Client ID of the DHCP client.

If you select User Class ID (DHCP Option 77), enter the User 
Class Data, which is a string that identifies the user’s category or 
application type in the matched DHCP packets.

If you select VendorSpecificIntro (DHCP Option 125), enter the 
Enterprise Number of the software of the matched traffic and 
Vendor Class Data used by all the DHCP clients.

Service

Select the service classification of the traffic.

Exclude

Select this option to exclude the packets that match the specified 
criteria from this classifier.

Back

Click this to return to the previous screen without saving.

Apply

Click this to save your changes back to the ZyXEL Device.

Cancel

Click this to begin configuring this screen afresh.

Table 65   Advanced > QoS > Class Setup: Add/Edit