Справочник Пользователя для ZyXEL Communications prestige 314 plus

Prestige 314 PLUS Broadband Sharing Gateway with 4-Port Switch 

Filter Configuration 

7-13 

Filter Type  Use the [SPACE BAR] to select a rule. Parameters displayed 

below each type will be different. Options are: Generic Filter 
Rule or TCP/IP Filter Rule. 

Active 

Select Yes to turn on the filter rule. 

Offset 

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

0 

(default) 

Length 

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

0 

(default) 

Mask 

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

 

Value 

Enter 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; else the packet is disposed of according to the 
action fields. 

If the More field is Yes, then Action Matched and Action Not 
Matched will be No. 

Log 

Select the logging option from the following: 

None – No packets will be logged. 

Action Matched - Only packets that match the rule parameters 
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. Options are: Check Next 
Rule, Forward or Drop. 

Check Next Rule 

Action Not 
Matched 

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

Check Next Rule 

Once you have completed filling in Menu 21.4.1.1 — Generic Filter Rule, press [ENTER] at the message 
“[Press Enter to Confirm] to save your configuration, or press [ESC] to cancel”. This data will now be 
displayed on Menu 21.1.1 — Filter Rules Summary.