Date: Wed, 27 Apr 2005 10:35:21 +0100 From: Alex Zbyslaw <xfb52@dial.pipex.com> To: shibbsd@spymac.com Cc: freebsd-questions@freebsd.org Subject: Re: netcat strange behaviour Message-ID: <426F5CD9.8070209@dial.pipex.com> In-Reply-To: <20050426080555.26F534C05C@webmail2.spymac.net> References: <20050426080555.26F534C05C@webmail2.spymac.net>
next in thread | previous in thread | raw e-mail | index | archive | help
shibbsd@spymac.com wrote: >mypopserver.pop3: P [bad tcp cksum 2f41 (->71d2)!] 0:40(40) ack 36 win 65535 >[...omitted...] > 0x0030: ffff 2f41 0000 5553 4552 20XX XXXX XXXX ../A..USER.XXXXX > 0x0040: XXXX XXXX 0a50 4153 5320 XXXX XXXX XXXX XXXX.PASS.XXXXXX > 0x0050: XXXX XX0a 5354 4154 0a51 5549 540a XXX.STAT.QUIT. >[...omitted...] > >And my BIG question is: >should netcat send all these POP3 commands in one packet? > I see netcat sending the stuff in separate packets. And I'd be worried by the bad tcp cksum as well. That shouldn't happen, and again not something I see. Is your netcat port up to date? Have you tried just remaking it? (I'm on FreeBSD 4.11 for reference, and my port is netcat-1.10_2) --Alex
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?426F5CD9.8070209>