2 what you can do, 3 general nat screen, 2 what you can do 15.3 general nat screen – ZyXEL Communications NBG-419N User Manual
Page 142

Chapter 15 Network Address Translation (NAT)
NBG-419N User’s Guide
142
15.2 What You Can Do
• Use the General screen (
) to enable NAT and set a
default server.
• Use the Application screen (
) o forward incoming
service requests to the server(s) on your local network.
• Use the Advanced screen (
) to change your NBG-
419N’s trigger port settings.
15.3 General NAT Screen
Use this screen to enable NAT and set a default server. Click Network > NAT >
General to open the following screen.
Figure 93 Network > NAT > General
The following table describes the labels in this screen.
Table 57 Network > NAT > General
LABEL
DESCRIPTION
NAT Setup
Enable Network
Address
Translation
Network Address Translation (NAT) allows the translation of an Internet
protocol address used within one network (for example a private IP
address used in a local network) to a different IP address known within
another network (for example a public IP address used on the Internet).
Select the check box to enable NAT.
Default Server Setup
Server IP
Address
In addition to the servers for specified services, NAT supports a default
server. A default server receives packets from ports that are not
specified in the Application screen.
If you do not assign a Default Server IP address, the NBG-419N
discards all packets received for ports that are not specified in the
Application screen or remote management.