NetComm NTC-990 - Manual (Page 39)

8.4.1 How to configure Port Forwarding
This facility is available on the “NAT” configuration page.
This is only needed if you need to map inbound requests to a specific port on the Cellular IP address to a
device connected on the Ethernet interface, e.g. a web camera.
<Mapping No> 1 to as many as needed.
<Protocol> TCP, UDP, All protocols
<Source IP> Specifies either a “Friendly” IP address that is allowed to access the
modem or a wildcard IP address of 0.0.0.0 that allows all IP address to
access the modem.
<Incoming Port Range> External port(s) to listen to.
<Destination IP> Local Area Network Address of device to forward inbound requests to.
<Destination Port Range> Local Area Network Port(s) to forward connections to.
Revision 1.55 NetComm Limited
March 2009
38