
Software Manual 75
Network Tab
NAT (Network Address Translation) Rules: The NAT Rules enables access to the Internet through a single machine that
translates the IP addresses. The NAT itself has one or more IP addresses, but all the machines behind the NAT have ‘pri-
vate’ Internet addresses.
One-to-One NAT will perform a complete forwarding of app ports on the Original Destination IP to a new IP address
entered in New Destination. Because the Original Destination need not be configured on this router, an interface is not
required to setup.
One-to-One NAT Range will perform the same operation as a single One-to-One rule, but over a range of matched IP
Addresses. The pool defined by the Original IP Start -> End (the first Original IP will always translate to the first New IP, the
second to the second, etc). The number of entries in each pool must match.
NAT (One-to-One) rule:
• Click on the Add button and the following pop-up window will appear:
Original Destination Address (Required): This field holds the address being transformed by NAT, the IP seen by a
remote host. This address may be owned by an interface on this device or an unowned/fake range with a correspond-
ing route (static or default). One-to-one NAT will perform a complete forwarding of all ports on the Original Destina-
tion IP to a new IP address entered in New Destination. Both fields can be any valid IP. Neither need to be already
present/configured/owned on a local interface of this device. Ports 1-19 are excluded.
Note: Host Redirect and Service Access rules will apply first, and may prevent certain ports from reaching the New Destination.
New Destination Address (Required): This field holds the real LAN IP of the destination device behind this router.
One-to-one NA will perform a complete forwarding of all ports on the Original Destination IP to a new IP address
entered in New Destination. Both fields can be any valid IP. Neither need to be already present/configured/owned on
a local interface of this device. Ports 1-19 are excluded.
Note: Host Redirect and Service Access rules will apply first, and may prevent certain ports from reaching the New Destination.
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