Figure 38 firewall: rule summary, Table 31 firewall: rule summary – ZyXEL Communications ZyXEL ZyWALL P1 User Manual

Page 109

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ZyWALL P1 User’s Guide

108

Chapter 7 Firewall Screens

Click FIREWALL, then the Rule Summary tab to open the screen.

Figure 38 Firewall: Rule Summary

The following table describes the labels in this screen.

Table 31 Firewall: Rule Summary

LABEL

DESCRIPTION

Firewall Rules

Storage Space

in Use

This read-only bar shows how much of the ZyWALL's memory for recording firewall

rules it is currently using. When you are using 80% or less of the storage space, the

bar is green. When the amount of space used is over 80%, the bar is red.

Packet Direction Use the drop-down list box to select a direction of travel of packets for which you

want to configure firewall rules.

Default Policy

This field displays the default action and log policy you selected in the Default Rule

screen for the packet direction shown in the field above.

The following read-only fields summarize the rules you have created that apply to traffic traveling in the

selected packet direction. The firewall rules that you configure (summarized below) take priority over

the general firewall action settings above.

Rule

This is your firewall rule number. The ordering of your rules is important as rules are

applied in turn. Click + to expand or - to collapse the Source Address, Destination

Address and Service Type drop down lists.

Active

This field displays whether a firewall is turned on (Y) or not (N).

Source Address This drop-down list box displays the source addresses or ranges of addresses to

which this firewall rule applies. Please note that a blank source or destination

address is equivalent to Any.

Destination

Address

This drop-down list box displays the destination addresses or ranges of addresses to

which this firewall rule applies. Please note that a blank source or destination

address is equivalent to Any.

Service Type

This drop-down list box displays the services to which this firewall rule applies.

Please note that a blank service type is equivalent to Any. See

Table 34 on page

116

for more information.

Action

This is the specified action for that rule, either Block or Forward. Note that Block

means the firewall silently discards the packet.

Schedule

This field tells you whether a schedule is specified (Yes) or not (No).

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