Date: Thu, 15 Jan 2004 16:50:57 +0100 From: Andre Oppermann <andre@freebsd.org> To: CHOI Junho <cjh@kr.FreeBSD.org> Cc: freebsd-net@freebsd.org Subject: Re: FreeBSD -> Windows HTTP TCP performance Message-ID: <4006B6E1.C02719F8@freebsd.org> References: <20040113.225411.74714267.cjh@kr.FreeBSD.org> <20040115.224407.41715339.cjh@kr.FreeBSD.org> <20040116.000401.104115832.cjh@kr.FreeBSD.org>
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CHOI Junho wrote: > > I can't read the dump files with ethereal, it says they are corrupt. > > > file *.tcpdump > test-fbsd.tcpdump: tcpdump capture file (little-endian) - version 2.4 (Ethernet, capture length 120) > test-w2k.tcpdump: tcpdump capture file (little-endian) - version 2.4 (Ethernet, capture length 120) > > I can read these files with 'tcpdump -r <file>'. They are captured > with 'tcpdump -w <file> -p -v -s 120 -n -l host <ip>'. Nope, doesn't work. It complains about to large frames. > > > net.inet.tcp.delayed_ack: 0 > > > > It's better to have this turned on. > > Some people or webpage recommends turning off delayed_ack for Windows > clients. Which is true? I never heard that before. Unless there is very specific reason and explanation I doubt it. -- Andre
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