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ZyWALL 2 Series User’s Guide
Firewall Screens
11-13
Table 11-4 Creating/Editing A Custom Port
LABEL DESCRIPTION
Service Name
Enter a unique name for your custom port.
Service Type
Choose the IP port (
TCP
,
UDP
or
Both
) that defines your customized port from the
drop down list box.
Port Configuration
Type Select
Single
to specify one port only or
Range
to specify a span of ports that define
your customized service.
Port Number Enter a single port number or the range of port numbers that define your customized
service.
Apply
Click
Apply
to save your customized settings and exit this screen.
Cancel
Click
Cancel
to exit this screen without saving,
11.7 Example Firewall Rule
The following Internet firewall rule example allows a hypothetical “My Service” connection from the
Internet.
Step 1.
Click the
Firewall
link and then the
Summary
tab.
Step 2.
In the
Summary
screen, type the index number for where you want to put the rule. For example,
if you type “6”, your new rule becomes number 6 and the previous rule 6 (if there is one) becomes
rule 7.
Step 3.
Click
Insert
to display the firewall rule configuration screen.