ZyXEL Communications 50 User Manual
ZyWALL 50 Internet Security Gateway
6-8 NAT
6.3 NAT
Setup
Use the Address Mapping Sets menus and submenus to create the mapping table used to assign global
addresses to computers on the LAN. You can see two NAT Address Mapping sets in menu 15.1. You can
only configure Set 1. Set 255 is used for SUA. When you select Full Feature in menu 4 or 11.3, the
SMT will use Set 1, which supports all mapping types as outlined in Table 6-2. When you select SUA
Only, the SMT will use the pre-configured Set 255 (read only).
addresses to computers on the LAN. You can see two NAT Address Mapping sets in menu 15.1. You can
only configure Set 1. Set 255 is used for SUA. When you select Full Feature in menu 4 or 11.3, the
SMT will use Set 1, which supports all mapping types as outlined in Table 6-2. When you select SUA
Only, the SMT will use the pre-configured Set 255 (read only).
A server set is a list of LAN side servers mapped to external ports. To use this set (one set for the
ZyWALL 50), a server rule must be set up inside the NAT Address Mapping set. Please see section 6.4 for
further information on these menus. To configure NAT, enter 15 from the main menu to bring up the
following screen.
ZyWALL 50), a server rule must be set up inside the NAT Address Mapping set. Please see section 6.4 for
further information on these menus. To configure NAT, enter 15 from the main menu to bring up the
following screen.
Figure 6-5 Menu 15 — NAT Setup
6.3.1 Address Mapping Sets
Enter 1 to bring up Menu 15.1 — Address Mapping Sets.
Figure 6-6 Menu 15.1 — Address Mapping Sets
Menu 15 — NAT Setup
1.
Address Mapping Sets
2.
Server Set
Enter Menu Selection Number:
Menu 15.1 — Address Mapping Sets
1. NAT_SET
255. SUA (read only)
Enter Menu Selection Number: