ZyXEL Communications NBG410W3G Series User Manual

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Chapter 9 Firewall
NBG410W3G Series User’s Guide
184
9.12  Service 
Click SECURITY > FIREWALL > Service to open the screen as shown next. Use this 
screen to configure custom services for use in firewall rules or view the services that are 
predefined in the ZyXEL Device.
See 
 for more information about the firewall.
Figure 108   SECURITY > FIREWALL > Service