TCP connection over GPRS between Openmoko and Notebook

Matthias Huber matthias.huber at wollishausen.de
Wed Sep 2 18:05:02 CEST 2009


Michael Tansella schrieb:
> Hi,
>
> How can I establish a communication connection (I want to transfer Text) from 
>
> A:
> Freerunner
> GPRS Vodafone Germany Connection (IP behind NAT)
> Qt program that sends for example coordinates 
>
> to
>
> B:
> Linux Notebook
> GPRS Vodafone Germany Connection (IP behind NAT)
> Qt program that processes the received Data immediately
>
> I want to implement this in a QT4 program and thought about TCP
> but how can I get a "global" accessable IP address.
> Does there already exist any tool that can do this?
> Do I have to use SSH, VPN, HTTP, FTP, ...? Unfortunately I don't know much 
> about networking stuff such as NAT etc. , can you just give me a hint, how to 
>   

i recommend you to use openvpn. i am doing this on my fr with no
problems at all.


-- 
Matzehuber




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