What You Need To Know; The Nat Screen - ZyXEL Communications ZYWALL USG 20 Manual

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 6.5.9 on page 98
• See Section 17.3 on page 343
these screens.
• See Section 7.9.2 on page 133
H.323 traffic from the WAN to the LAN.
• See Section 7.10.2 on page 137
web traffic from the WAN to a server on the DMZ.
• See Section 7.11.3 on page 142
SIP traffic from the WAN to an IPPBX or SIP server on the DMZ.

17.2 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.
Figure 203 Configuration > Network > NAT
The following table describes the labels in this screen.
Table 94 Configuration > Network > NAT
LABEL
Add
Edit
338
for related information on these screens.
for technical background information related to
for an example of how to configure NAT to allow
for an example of how to configure NAT to allow
for an example of how to configure NAT to allow
DESCRIPTION
Click this to create a new entry.
Double-click an entry or select it and click Edit to open a screen where
you can modify the entry's settings.
ZyWALL USG 20/20W User's Guide