ZyXEL p-660h-61 사용자 가이드

Prestige 660H Series User’s Guide 

Filter Configuration 

        30-9 

Note that it takes two hexadecimal digits to represent a byte, so if the length is 4, the value in either 
field will take 8 digits, for example, FFFFFFFF.  

To configure a generic rule select an empty filter set in menu 21, for example 5.  Select Generic 
Filter Rule in the Filter Type field and press [ENTER] to open Menu 21.1.5.1 

–

Rule, as shown in the following figure. 

The next table describes the fields in the Generic Filter Rule menu. 

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. 

No 
(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. 

No 
(default) 

Menu 21.1.5.1 - Generic Filter Rule 

 

Filter #: 5,1 
Filter Type= Generic Filter Rule 
Active= No 
Offset= 0 
Length= 0 
Mask= N/A 
Value= N/A 
More= No           Log= None 
Action Matched= Check Next Rule 
Action Not Matched= Check Next Rule 

 
 

Press ENTER to Confirm or ESC to Cancel: