ZyXEL Communications ZyXEL ZyAIR 100 - Manual (Page 168)

ZyWALL 10~100 Series Internet Security Gateway
12-10 Firewall Screens
Table 12-2 Creating/Editing A Firewall Rule
LABEL DESCRIPTION
Source Address Click SrcAdd to add a new address, SrcEdit to edit an existing one or SrcDelete to
delete one. Please see the next section for more information on adding and editing
source addresses.
Destination
Address Click DestAdd to add a new address, DestEdit to edit an existing one or DestDelete
to delete one. Please see the following section on adding and editing destination
addresses.
Services
Available/
Selected
Services
Please see Table 12-5 for more information on services available. Highlight a service
from the Available Services box on the left, then click >> to add it to the Selected
Services box on the right. To remove a service, highlight it in the Selected Services
box on the right, then click <<.
Custom Port
Add Click this button to bring up the screen that you use to configure a new custom service
that is not in the predefined list of services.
Edit Select a custom service (denoted by an “*”) from the Available Services list and click
this button to edit the service.
Delete Select a custom service (denoted by an “*”) from the Available Services list and click
this button to remove the service.
Action for
Matched
Packets Use the drop down list box to select whether to discard (Block) or allow the passage of
(Forward) packets that match this rule.
Log This field determines if a log is created for packets that match the rule (Match), don't
match the rule (Not Match), both (Both) or no log is created (None). Go to the Log
Settings page and select the Access Control logs category to have the ZyWALL
record these logs.
Alert Check the Alert check box to determine that this rule generates an alert when the rule
is matched.
Apply Click Apply to save your customized settings and exit this screen.
Cancel Click Cancel to exit this screen without saving,
12.5.2 Configuring Source and Destination Addresses
To add a new source or destination address, click SrcAdd or DestAdd from the previous screen. To edit an
existing source or destination address, select it from the box and click SrcEdit or DestEdit from the previous
screen. Either action displays the following screen.