ZyXEL Communications G-2000 Plus V2, Руководство пользователя

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ZyXEL G-2000 Plus v2 User’s Guide
Chapter 11 Firewall Screens 151
Figure 58 Rule Summary
The following table describes the labels in this screen.
Table 50 Rule Summary
LABEL DESCRIPTION
Firewall Rules
Storage Space
in Use
This read-only bar shows how much of the
ZyXEL 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 ( (W)LAN to
(W)LAN/ZyXEL device , (W)LAN to WAN , WAN to (W)LAN , WAN to WAN/ZyXEL
device ) 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 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 53 for more
information.