ZyXEL Communications ADSL VoIP IAD with 802.11g Wireless 2602HW Series - Manual (Page 182)

Prestige 2602HW Series User’s Guide
182 Chapter 14 Firewall Configuration
Figure 73 Firewall Example: Edit Rule: Destination Address
7 In the Edit Rule screen, click the Edit Customized Services link to open the
Customized Services screen.
8 Click the number of a customized service to open the configuration screen. Configure it
as follows and click Apply.
Figure 74 Edit Custom Port Example
9 Click Back in the Customized Services screen to return to the Edit Rule screen.
10In the Edit Rule screen, use the Add>> and Remove buttons between Available
Services and Selected Services list boxes to configure it as follows. Click Apply when
you are done.