[lwip-users] Re: [lwip] tcp on linux box sending reset

[Adam Dunkels]

Hi!

On Monday 11 February 2002 14.31, you wrote:
> Hello all,
> Below is the tcpdump i took, TCP on server machine (linux RH 6.2) is
> sending me reset
> flag on, am unable to trace in either lwip or in linux source code.
> Can anybody help me in fixing this up.
>
> # tcpdump -i ppp0
> 17:22:49.452688 < 192.9.200.200.272 > 192.9.200.81.5376: S 6509:6509(0)
> win 1024 <296>
> 17:22:49.452757 < 192.9.200.81.5376 > 192.9.200.200.272: R 0:0(0) ack
> 6510 win 0

This is because port 5376 on the Linux machine is closed (i.e., nothing is 
listening for connections on that port). Linux responds with a reset (R) 
packet.

/adam
-- 
Adam Dunkels <address@hidden>
http://www.sics.se/~adam
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