Netcomm NTC-990 Manuale Utente

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