ZyXEL Communications P-660HW-D Series - Manual (Page 167)

P-660HW-D Series User’s Guide
Chapter 10 Firewall Configuration 166
Figure 92 Firewall Example: Edit Rule: Destination Address
9 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.
Note: Custom services show up with an “*” before their names in the Services list
box and the Rules list box.