Table 6-5 Generic Filter Rule Menu Fields - ZyXEL Communications P-202 User Manual

Zyxel communications isdn access router user's guide

Table of Contents

Prestige 201 ISDN Access Router

Field

Description

Filter #

This is the filter set, filter rule co-ordinates, i.e., 2,3 refers to the second

filter set and the third rule of that set.

Filter Type

Use the space bar to toggle between both types of rules. Parameters

displayed below each type will be different.

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.

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.

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.

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

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

Select the action for a matching packet.

Matched

Action Not

Select the action for a packet not matching the rule.

Matched

Once you have completed filling in Menu 21.1.2 - 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 - Filter Rules Summary.

Filter Configuration