[En-Nut-Discussion] unreliable tcp

[Harald Kipp]

Szemző András wrote:
> 
> It seems increasing the lower boundary of the tcp retransmission time from
> 200ms to 2sec solved the problem,
> as the modul is online after 17h, without a single reconnect, compared with
> the 10-30min, without this
> modification in NutTcpCalcRtt() in tcputil.c

Great. Now I remember, that a similar problem had been reported long 
time ago with PPP connections. Definitely we have to look into Nut/OS 
retransmission timeouts again. The time between retries should increase 
significantly.

Thanks,
Harald