ZyXEL Communications G-2000 Plus User Manual

Page of 430
ZyAIR G-2000 Plus User’s Guide
Chapter 15 Firewall Screens
198
Figure 82   Rule Summary
The following table describes the labels in this screen.
Table 61   Rule Summary
LABEL
DESCRIPTION
Firewall Rules 
Storage Space 
in Use
This read-only bar shows how much of the ZyAIR'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 ((W)LAN to 
(W)LAN/ZyAIR(W)LAN to WAN,  WAN to (W)LANWAN to WAN/ZyAIR) 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.
#
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 AddressDestination 
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
 for more 
information.