ZyXEL Communications ISG50 User Manual
Chapter 7 General Tutorials
ISG50 User’s Guide
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Figure 106
Creating the Address Object for the HTTP Server’s Private IP Address
2
Create a host address object named Public_HTTP_Server_IP for the public WAN IP address 1.1.1.1.
Figure 107
Creating the Address Object for the Public IP Address
7.10.2 Configure NAT
You need a NAT rule to send HTTP traffic coming to IP address 1.1.1.1 on wan1 to the HTTP
server’s private IP address of 192.168.3.7. In the Configuration > Network > NAT screen, click
the Add icon and create a new NAT entry as follows.
server’s private IP address of 192.168.3.7. In the Configuration > Network > NAT screen, click
the Add icon and create a new NAT entry as follows.
• Set the Incoming Interface to wan1.
• Set the Original IP to the Public_HTTP_Server_IP object and the Mapped IP to the
• Set the Original IP to the Public_HTTP_Server_IP object and the Mapped IP to the
DMZ_HTTP object.
• HTTP traffic and the HTTP server in this example both use TCP port 80. So you set the Port
Mapping Type to Port, the Protocol Type to TCP, and the original and mapped ports to 80.
• Keep Enable NAT Loopback selected to allow users connected to other interfaces to access the
for details).