ZyXEL Communications 91-009-073003B 17.2The NAT Screen, 17.1.2 What You Need to Know

Chapter 17 NAT

17.1.2 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 99 for related information on these screens.

•See Section 17.3 on page 327 for technical background information related to these screens.

•See Section 7.9.2 on page 140 for an example of how to configure NAT to allow H.323 traffic from the WAN to the LAN.

•See Section 7.10.2 on page 144 for an example of how to configure NAT to allow web traffic from the WAN to a server on the DMZ.

•See Section 7.11.3 on page 149 for an example of how to configure NAT to allow SIP traffic from the WAN to an IPPBX or SIP server on the DMZ.

17.2The 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 192 Configuration > Network > NAT

The following table describes the labels in this screen.

Table 92 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.

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