ZyXEL Communications 1000 Manuel D’Utilisation
Chapter 19 NAT
ZyWALL USG 1000 User’s Guide
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19.1.2 What You Need to Know
NAT is also known as virtual server, port forwarding, or port translation.
Finding Out More
• See
for related information on these screens.
• See
for technical background information related to
these screens.
• See
for an example of how to configure NAT to allow
H.323 traffic from the WAN to the LAN.
• See
for an example of how to configure NAT to allow
web traffic from the WAN to a server on the DMZ.
• See
for an example of how to configure NAT to allow
SIP traffic from the WAN to an IPPBX or SIP server on the DMZ.
19.2 The 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.
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.
you can modify the entry’s settings.