[En-Nut-Discussion] Two Nut/OS boxes do not communicate with eachother

[Willem Myburgh]

Hi Ernst

We use PPP. Each system connects to a GPRS network.

Regards
Willem

On 12/11/06, Ernst Stippl <ernst at stippl.org> wrote:
>
> Hi Willem!
>
> How did you connect the two Ethernuts together? Thru one crossover cable
> or
> thru a hub/switch/router? Did you use the same connection (cable or box)
> when trying the PC?
>
> regards
> ernst
>
> -----Ursprüngliche Nachricht-----
> Von: en-nut-discussion-bounces at egnite.de
> [mailto:en-nut-discussion-bounces at egnite.de] Im Auftrag von Willem Myburgh
> Gesendet: Montag, 11. Dezember 2006 17:00
> An: en-nut-discussion at egnite.de
> Betreff: [En-Nut-Discussion] Two Nut/OS boxes do not communicate with
> eachother
>
> Hi everyone
>
> I set up two Nut/OS 4.1.99 embedded systems based on ATMEGA128 AVR. System
> A
> is listening on a TCP port, while system B is trying to connect to the
> listen port on system A. On system A the call to NutTcpAccept returns 0,
> and
> on system B the call to NutTcpConnect also returns 0. However a call of
> both
> systems to "_read" (IO interface) results in an error, with NutTcpError
> usually returning 57 (not connected error).
>
> When any of the above-mentioned systems is replaced with a Windows XP
> machine, the connection is established and two-way communication can take
> place.
>
> Does anyone experience the same problem? Do you have a solution?
>
> Kind regards
>
>
> --
> Willem Myburgh
> South Africa
> Mobile: +27834150416
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>
>
>
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-- 
Willem Myburgh
South Africa