ZyXEL Communications FMG3025-D10A User Manual

 Chapter 9 Quality of Service (QoS)

FMG3024-D10A / FMG3025-D10A Series User’s Guide

IP Address

Select the check box and enter the destination IP address in dotted decimal 
notation. A blank source IP address means any source IP address. 

IP Subnet Mask

Enter the destination subnet mask.

Port Range

If you select TCP or UDP in the IP Protocol field, select the check box and 
enter the port number(s) of the source. 

Exclude

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

Others

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.

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.

Apply

Click Apply to save your changes.

Back

Click Back to return to the previous screen without saving.

Class Setup: Add/Edit (continued)