ZyXEL Communications USG 2000 19.2The NAT Screen, 19.1.2 What You Need to Know

Chapter 19 NAT

19.1.2 What You Need to Know

NAT is also known as virtual server, port forwarding, or port translation.

Finding Out More

•See Section 6.5.10 on page 107 for related information on these screens.

•See Section 19.3 on page 393 for technical background information related to these screens.

•See Section 7.10.2 on page 151 for an example of how to configure NAT to allow H.323 traffic from the WAN to the LAN.

•See Section 7.11.2 on page 155 for an example of how to configure NAT to allow web traffic from the WAN to a server on the DMZ.

•See Section 7.12.3 on page 160 for an example of how to configure NAT to allow SIP traffic from the WAN to an IPPBX or SIP server on the DMZ.

19.2The NAT Screen

The NAT summary screen provides a summary of all NAT rules and their configuration. In addition, this screen allows you to create new NAT rules and edit and delete existing NAT rules. To access this screen, login to the Web Configurator and click Configuration > Network > NAT. The following screen appears, providing a summary of the existing NAT rules.

Figure 291 Configuration > Network > NAT

The following table describes the labels in this screen.

Table 97 Configuration > Network > NAT

LABEL	DESCRIPTION
Add	Click this to create a new entry.
Edit	Double-click an entry or select it and click Edit to open a screen where
	you can modify the entry’s settings.

388
	ZyWALL USG 2000 User’s Guide