ZyXEL Communications 650R-31/33 ユーザーズマニュアル

Prestige 650R-31/33 ADSL Router 

8-14  

 

Filter Configuration 

Filter # 

This is the filter set, filter rule coordinates, for instance, 2, 3 refers to the 
second filter set and the third rule of that set. 

5,1 

Filter Type  Press [SPACE BAR] and then [ENTER] to select a type of rule. 

Parameters displayed below each type will be different. Choices are 
Generic Filter Rule or TCP/IP Filter Rule. 

Active 

Select Yes to turn on or No to turn off the filter rule. 

(default) 

Offset 

Type the starting byte of the data portion in the packet that you want to 
compare. The range for this field is from 0 to 255. 

0  

(default) 

Length 

Type the byte count of the data portion in the packet that you want to 
compare. The range for this field is 0 to 8. 

0  

(default) 

Mask 

Type the mask (in Hexadecimal) to apply to the data portion before 
comparison. 

 

Value 

Type the value (in Hexadecimal) to compare with the data portion. 

 

More 

If Yes, a matching packet is passed to the next filter rule before an action 
is taken or else the packet is disposed of according to the action fields. 

If More is Yes, then Action Matched and Action Not Matched will be 
N/A. 

(default) 

Log 

Select the logging option from the following: 

None – No packets will be logged. 
Action Matched – Only matching packets and rules will be logged. 
Action Not Matched – Only packets that do not match the rule 
parameters will be logged. 
Both – All packets will be logged. 

 

 

Action 
Matched 

Select the action for a matching packet. Choices are Check Next Rule, 
Forward or Drop. 

(default) 

Action Not 
Matched 

Select the action for a packet not matching the rule. Choices are Check 
Next Rule, Forward or Drop. 

(default) 

When you have completed this menu, press [ENTER] at the prompt “Press ENTER to confirm or ESC to 
cancel” to save your configuration or press [ESC] to cancel and go back to the previous screen.