ZyXEL Communications ZyWALL 2 Series User Manual

ZyWALL 2 Series User’s Guide 

Firewall Screens 

11-13

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, 

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.