User`s manual

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To configure a secondary IP address tick the checkbox shown below.
IP Address: Enter the secondary IP address for the LAN port.
Subnet Mask: Enter the secondary subnet mask for the LAN port.
5.3 NAT
NOTE: To display the NAT function, you must enable NAT in WAN Setup.
5.3.1 Virtual Servers
Virtual Servers allow you to direct incoming traffic from the WAN side (identified
by Protocol and External port) to the Internal server with private IP addresses on
the LAN side. The Internal port is required only if the external port needs to be
converted to a different port number used by the server on the LAN side.
A maximum of 32 entries can be configured.
To add a Virtual Server, click the Add button. The following screen will display.