ZyXEL Communications 4728F User Manual

 Chapter 20 Classifier

XGS-4526/4528F/4728F User’s Guide

Layer 2

Specify the fields below to configure a layer-2 classifier.
VLAN

Select Any to classify traffic from any VLAN or select the second option and 
specify the source VLAN ID in the field provided. 

Priority

Select Any to classify traffic from any priority level or select the second option 
and specify a priority level in the field provided.

Ethernet 
Type

Select an Ethernet type or select Other and enter the Ethernet type number in 
hexadecimal value. Refer to

 

for information.

Source
MAC 
Address

Select Any to apply the rule to all MAC addresses. 

To specify a source, select the second choice and type a MAC address in valid 
MAC address format (six hexadecimal character pairs).

Port

Type the port number to which the rule should be applied. You may choose one 
port only or all ports (Any).

Destination
MAC 
Address

Select Any to apply the rule to all MAC addresses. 

To specify a destination, select the second choice and type a MAC address in 
valid MAC address format (six hexadecimal character pairs).

Layer 3

Specify the fields below to configure a layer-3 classifier. 
DSCP

Select Any to classify traffic from any DSCP or select the second option and 
specify a DSCP (DiffServ Code Point) number between 0 and 63 in the field 
provided.

IP 
Protocol

Select an IP protocol type or select Other and enter the protocol number in 
decimal value. Refer to

 

for more information. 

You may select Establish Only for TCP protocol type. This means that the 
Switch will pick out the packets that are sent to establish TCP connections. 

Source
IP 
Address/
Address 
Prefix

Enter a source IP address in dotted decimal notation. 

Specify the address prefix by entering the number of ones in the subnet mask. 

Socket 
Number

Note: You must select either UDP or TCP in the IP Protocol field before 

you configure the socket numbers. 

Select Any to apply the rule to all TCP/UDP protocol port numbers or select 
the second option and enter a TCP/UDP protocol port number. 

Destination
IP 
Address/
Address 
Prefix

Enter a destination IP address in dotted decimal notation. 

Specify the address prefix by entering the number of ones in the subnet mask. 

Table 49   Advanced Application > Classifier  (continued)