Chapter 38 Network Address Translation (NAT)
The following table describes the fields in this menu.
Table 224 Applying NAT in Menus 4 & 11.1.2
FIELD | DESCRIPTION | OPTIONS |
Network | When you select this option the SMT will use Address Mapping Set 1 | Full |
Address | (menu 15.1 - see Section 38.2.1 on page 598 for further discussion). You | Feature |
Translation | can configure any of the mapping types described in Chapter 17 on page |
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| 385. Choose Full Feature if you have multiple public WAN IP addresses |
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| for your ZyWALL. |
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| When you select Full Feature you must configure at least one address |
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| mapping set. |
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| NAT is disabled when you select this option. | None |
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| When you select this option the SMT will use Address Mapping Set 255 | SUA Only |
| (menu 15.1 - see Section 38.2.1 on page 598). Choose SUA Only if you |
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| have just one public WAN IP address for your ZyWALL. |
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38.2 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, DMZ and WLAN. Set 255 is used for SUA. When you select Full Feature in menu 4, menu 11.1.2 or menu 11.2.2, the SMT will use Set 1 for the first WAN port and Set 2 for the second WAN port. When you select SUA Only, the SMT will use the
The server set is a list of LAN, DMZ and WLAN servers mapped to external ports. To use this set, a server rule must be set up inside the NAT address mapping set. Please see the section on port forwarding in Chapter 17 on page 385 for further information on these menus. To configure NAT, enter 15 from the main menu to bring up the following screen.
"On a ZyWALL with two WAN interfaces, you can configure port forwarding and trigger port rules for the first WAN interface and separate sets of rules for the second WAN interface.
Figure 378 Menu 15: NAT Setup
Menu 15 - NAT Setup
1.Address Mapping Sets
2.Port Forwarding Setup
3.Trigger Port Setup
Enter Menu Selection Number:
| 597 |
ZyWALL 2WG User’s Guide | |
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