ZyXEL Communications ADSL 2+ Gateway P-660HW-T1 - Manual (Page 144)

P-660H/HW/W-T Series User’ Guide
Chapter 11 Firewall Configuration 144
Figure 57 Firewall Example: Edit Rule: Destination Address
7 In the Edit Rule screen, click the Customized Services link to open the Customized
Service screen.
8 Click an index number to display the Customized Services -Config screen and configure
the screen as follows and click Apply.
Figure 58 Edit Custom Port Example
9 In 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.