Ip Passthrough - Motorola Netopia 2200 Series User Manual

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IP Passthrough

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IP Passthrough, the IP Passthrough Configuration page appears.
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The IP passthrough feature allows a single PC on the LAN to have the Router's public
address assigned to it. It also provides PAT (NAPT) via the same public IP address for all
other hosts on the private LAN subnet. Using IP passthrough:
• The public WAN IP is used to provide IP address translation for private LAN computers.
• The public WAN IP is assigned and reused on a LAN computer.
• DHCP address serving can automatically serve the WAN IP address to a LAN computer.
When DHCP is used for addressing the designated passthrough PC, the acquired or
configured WAN address is passed to DHCP, which will dynamically configure a single-
servable-address subnet, and reserve the address for the configured PC's MAC
address. This dynamic subnet configuration is based on the local and remote WAN
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