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RX3041 V2 Router User’s Manual
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2.6.3 Port Mapping
This function allows one or more public IP addresses to be shared by multiple internal
users. Enter the Public IP address you desire to share into the Global IP eld. Enter a
range of internal IP that will share the global IP.
Server IP: Enter the NAT server IP address.
Mapping Ports: Enter the port number to which the NAT server maps.
Type: Select the type of the In-bound port protocol: “TCP”, “UDP” or “Both”
Comment: The description of this setting.
Enabled: Enable the Port Mapping function.
2.6.4 ALG
The ALG (Application Layer Gateway) window allows users to congure ALG settings
for the router.
ALG (Application Layer Gateway): You can choose to enable ALG, and then the
router will let that application correctly pass though the NAT gateway.