ZyXEL P-2302R Bedienungsanleitung PDF herunterladen (Seite 286)

P-2302R Series User’s Guide

285 Chapter 30 Filter Configuration

To configure a generic rule, select Generic Filter Rule in the Filter Type field in menu

21.1.x.x and press [ENTER] to open Generic Filter Rule, as shown below.

Figure 156 Menu 21.1.x.x: Generic Filter Rule

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

Menu 21.1.2.3 - Generic Filter Rule

Filter #: 1,1

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:

Table 117 Menu 21.1.x.x: Generic Filter Rule

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

each type will be different. TCP/IP filter rules are used to filter IP packets while generic

filter rules allow filtering of non-IP packets.

Options are Generic Filter Rule and TCP/IP Filter Rule.

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

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 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 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 packet matching the rule.

Options are Check Next Rule, Forward and Drop.

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