Re: TCP - RST flag

2011-08-23 Thread Eric Dumazet
Le mercredi 24 août 2011 à 00:32 +0300, Daniel Baluta a écrit : > On Tue, Aug 23, 2011 at 11:55 PM, Eric Dumazet wrote: > > TCP in RFC 1122 section 4.2.2.13: > > > > "A host MAY implement a "half-duplex" TCP close sequence, so that an > > application that has called CLOSE cannot continue to rea

Re: TCP - RST flag

2011-08-23 Thread Eric Dumazet
Le mardi 23 août 2011 à 23:31 +0300, Daniel Baluta a écrit : > Hello, > > Please help me understanding the behavior of the following > TCP conversation. > > You can find bellow a snippet of the (FTP) conversation captured both > on client (C) and server (S). > > [client]$ tcpdump -n -r client-

Re: TCP - RST flag

2011-08-23 Thread Daniel Baluta
On Wed, Aug 24, 2011 at 12:50 AM, Eric Dumazet wrote: > Le mercredi 24 août 2011 à 00:32 +0300, Daniel Baluta a écrit : >> On Tue, Aug 23, 2011 at 11:55 PM, Eric Dumazet >> wrote: > >> > TCP in RFC 1122 section 4.2.2.13: >> > >> >  "A host MAY implement a "half-duplex" TCP close sequence, so tha

Re: TCP - RST flag

2011-08-23 Thread Daniel Baluta
On Tue, Aug 23, 2011 at 11:55 PM, Eric Dumazet wrote: > Le mardi 23 août 2011 à 23:31 +0300, Daniel Baluta a écrit : >> Hello, >> >> Please help me understanding the behavior of the following >> TCP conversation. >> >> You can find bellow a snippet of the (FTP) conversation captured both >> on cli

TCP - RST flag

2011-08-23 Thread Daniel Baluta
Hello, Please help me understanding the behavior of the following TCP conversation. You can find bellow a snippet of the (FTP) conversation captured both on client (C) and server (S). [client]$ tcpdump -n -r client-6-conv.cap [P1] 49.045690 IP 10.10.0.1.21 > 10.10.0.20.58277: Flags [P.], seq 1