Date: Sat, 19 Apr 2008 22:33:22 -0500 From: David DeSimone <fox@verio.net> To: Oliver Lehmann <oliver@FreeBSD.org> Cc: net@freebsd.org Subject: Re: problems interacting on TCP level with K5JB Message-ID: <20080420033322.GA16657@verio.net> In-Reply-To: <20080419195643.a5187267.oliver@FreeBSD.org> References: <20080419195643.a5187267.oliver@FreeBSD.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Oliver Lehmann <oliver@FreeBSD.org> wrote: > > 19:22:31.003359 IP (tos 0x10, ttl 64, id 730, offset 0, flags [DF], proto TCP (6), length 60) 10.1.1.1.54398 > 10.1.1.2.telnet: S, cksum 0xceef (correct), 1217851052:1217851052(0) win 65535 <mss 512,nop,wscale 3,sackOK,timestamp 34167010 0> > > 19:22:31.301210 IP (tos 0x0, ttl 254, id 25, offset 0, flags [none], proto TCP (6), length 44) 10.1.1.2.telnet > 10.1.1.1.54398: S, cksum 0xe752 (correct), 2405380816:2405380816(0) ack 4294967213 win 2048 <mss 512> > > 19:22:31.301234 IP (tos 0x0, ttl 64, id 747, offset 0, flags [DF], proto TCP (6), length 40) 10.1.1.1.54398 > 10.1.1.2.telnet: R, cksum 0xc598 (correct), 4294967213:4294967213(0) win 0 The SYN-ACK packet in response contains an ACK for sequence 4294967213, but that was not the sequence sent by the initial SYN (it was 1217851052). The RST shows that FreeBSD doesn't know what your system is talking about. - -- David DeSimone == Network Admin == fox@verio.net "This email message is intended for the use of the person to whom it has been sent, and may contain information that is confidential or legally protected. If you are not the intended recipient or have received this message in error, you are not authorized to copy, dis- tribute, or otherwise use this message or its attachments. Please notify the sender immediately by return e-mail and permanently delete this message and any attachments. Verio, Inc. makes no warranty that this email is error or virus free. Thank you." --Lawyer Bot 6000 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (GNU/Linux) iD8DBQFICrmCFSrKRjX5eCoRAl+lAJ97gDxSyCopVusgVLN6K9Vm2rtA1QCgoGUJ F8HufJzE3Ur+EOOAnL0U+10= =cDMN -----END PGP SIGNATURE-----
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