ZyXEL Communications AMG1302-T10A, User Manual

Page: 144 / 332

Chapter 10 Firewalls
AMG1302-T10A User’s Guide
144
Click Security > Firewall > Rules to bring up the following screen. This screen displays a list of
the configured firewall rules. Note the order in which the rules are listed.
Figure 78
Security > Firewall > Rules
The following table describes the labels in this screen.
Table 52
Security > Firewall > Rules
LABEL DESCRIPTION
Firewall Rules
Storage Space in
Use
This read-only bar shows how much of the Device'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.
Create a new
rule after rule
number
Select an index number and click Add to add a new firewall rule after the selected index
number. For example, if you select “6”, your new rule becomes number 7 and the previous
rule 7 (if there is one) becomes rule 8.
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 in the
General
screen.
# This is your firewall rule number. The ordering of your rules is important as rules are
applied in turn.
Active This field displays whether a firewall is turned on or not. Select the check box to enable the
rule. Clear the check box to disable the rule.
Source IP 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 .