ZyXEL Communications NBG4115 用户手册
Chapter 11 NAT
User’s Guide
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11.2 General
Use this screen to enable NAT and set a default server. Click Network > NAT to
open the General screen.
open the General screen.
Figure 67 Network > NAT > General
The following table describes the labels in this screen.
Table 46 Network > NAT > General
LABEL
DESCRIPTION
NAT Setup
Enable Network
Address
Translation
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).
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.
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 NBG4115
discards all packets received for ports that are not specified in the
Application screen or remote management.
discards all packets received for ports that are not specified in the
Application screen or remote management.
Apply
Click Apply to save your changes back to the NBG4115.
Reset
Click Reset to begin configuring this screen afresh.