Port Mapping

Enable

Enable or disables the Rule.

Interface

IP interface name.

All Interfaces

Indicates whether this port mapping applies to all IP interfaces that support port mappings.

If true, the value of Interface is ignored since all supported IP interfaces are indicated.

Internet

IP address of the source of inbound packets.

Port Range

Inbound packets to this Port Range SHOULD be forwarded to the LAN host device with "IP address" associated on the "Port".

Protocol

The protocol of the port mapping(TCP/UDP).

IP Address

The IP address of a LAN host device.

Port

Port on the LAN host device.

E.g: With the following rule configuration, Inbound TCP packets coming on the interface "eth0" with port number between 1000 and 1500 will be forwarded to port 22 on 192.168.1.2 device --
Enable - True
Interface - eth0
Port Range - 1000 to 1500
Protocol - TCP
IP Address - 192.168.1.2
Port - 22