ZyXEL FSG2200HNU User Guide - Page 125

Configuring the Port Forwarding Screen, Table 36

Page 125 highlights

Chapter 8 Network Address Translation (NAT) addresses and the ISP assigns the WAN IP address. The NAT network appears as a single host on the Internet. Figure 46 Multiple Servers Behind NAT Example A=192.168.1.33 LAN WAN B=192.168.1.34 192.168.1.1 C=192.168.1.35 D=192.168.1.36 IP Address assigned by ISP 8.2.1 Configuring the Port Forwarding Screen Click Network > NAT > Port Forwarding to open the following screen. See Appendix E on page 331 for port numbers commonly used for particular services. Figure 47 Network > NAT > Port Forwarding The following table describes the fields in this screen. Table 36 Network > NAT > Port Forwarding LABEL DESCRIPTION Port Forwarding Service Name Select a pre-defined service from the drop-down list box. The predefined service port number(s) and protocol will display in the External port, Internal port and Protocol fields. WAN Interface Otherwise, select User Define to open the Rule Setup screen where you can manually enter the port number(s) and select the IP protocol. Select the WAN interface through which the service is forwarded. FSG2200HNU User's Guide 125

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Chapter 8 Network Address Translation (NAT)
FSG2200HNU User’s Guide
125
addresses and the ISP assigns the WAN IP address. The NAT network appears as a
single host on the Internet.
Figure 46
Multiple Servers Behind NAT Example
8.2.1
Configuring the Port Forwarding Screen
Click
Network > NAT > Port Forwarding
to open the following screen.
See
Appendix E on page 331
for port numbers commonly used for particular
services.
Figure 47
Network > NAT > Port Forwarding
The following table describes the fields in this screen.
A=192.168.1.33
D=192.168.1.36
C=192.168.1.35
B=192.168.1.34
WAN
LAN
192.168.1.1
IP Address assigned by ISP
Table 36
Network > NAT > Port Forwarding
LABEL
DESCRIPTION
Port Forwarding
Service Name
Select a pre-defined service from the drop-down list box. The pre-
defined service port number(s) and protocol will display in the
External
port
,
Internal port
and
Protocol
fields.
Otherwise, select
User Define
to open the
Rule Setup
screen where
you can manually enter the port number(s) and select the IP protocol.
WAN Interface
Select the WAN interface through which the service is forwarded.