HomeSafe User’s Guide

To configure a generic rule, select Generic Filter Rule in the Filter Type field in menu 21.1.4.1 and press [ENTER] to open Generic Filter Rule, as shown below.

Menu 21.1.4.1 - Generic Filter Rule

Filter #: 4,1

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:

Figure 27-8 Menu 21.1.4.1 Generic Filter Rule

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

Table 27-4 Generic Filter Rule Menu Fields

FIELD

DESCRIPTION

OPTIONS

 

 

 

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

Use [SPACE BAR] and then [ENTER] to select a rule type. Parameters

Generic Filter

Type

displayed below each type will be different. TCP/IP filter rules are used to

Rule

 

filter IP packets while generic filter rules allow filtering of non-IP packets.

TCP/IP Filter

 

 

Rule

Active

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

Yes / No

 

 

 

Offset

Enter the starting byte of the data portion in the packet that you wish to

0-255

 

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

0-8

 

compare. The range for this field is 0 to 8.

 

 

 

 

Mask

Enter the mask (in Hexadecimal notation) to apply to the data portion

 

 

before comparison.

 

Value

Enter the value (in Hexadecimal notation) to compare with the data

 

 

portion.

 

 

 

 

More

If Yes, a matching packet is passed to the next filter rule before an action

Yes

 

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

No

 

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

 

 

 

 

Log

Select the logging option from the following:

None

 

None - No packets will be logged.

Action Matched

 

Action Matched - Only packets that match the rule parameters will be

Action Not

 

logged.

Matched

 

Action Not Matched - Only packets that do not match the rule parameters

Both

 

will be logged.

 

 

Both – All packets will be logged.

 

Action

Select the action for a packet matching the rule.

Check Next

Matched

 

Rule

 

 

Forward

 

 

Drop

27-8

Filter Configuration

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ZyXEL Communications HS100/HS100W manual Generic Filter Rule Menu Fields