3G Wireless Router User's Guide

Chapter 9 Firewall
NBG410W3G Series User’s Guide
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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 Section 9.1 on page 167 for more information about the firewall.
Figure 108 SECURITY > FIREWALL > Service