ZyXEL Communications P-312 Manual De Usuario

The following table describes the fields in the Generic Filter Rule Menu.

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.

Generic Filter
Rule/ 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.

Default = 0

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.

Default = 0

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 More 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.

Action Not
Matched

Select the action for a packet not matching the rule.