Date: Fri, 23 Feb 2007 14:55:52 +0200 From: Giorgos Keramidas <keramida@ceid.upatras.gr> To: RW <fbsd06@mlists.homeunix.com> Cc: freebsd-questions@freebsd.org Subject: Re: PF slowing down file copies Message-ID: <20070223125552.GA2846@kobe.laptop> In-Reply-To: <20070223023606.13be5e5e@gumby.homeunix.com> References: <200702202021.55723.pablo.fernandez@rs.com.ar> <19861fba0702211038p3144271ey1e30cf67311678ef@mail.gmail.com> <20070222143030.0b858e86@gumby.homeunix.com> <19861fba0702221445r3124eecbq852d774d0ed4e479@mail.gmail.com> <20070223023606.13be5e5e@gumby.homeunix.com>
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On 2007-02-23 02:36, RW <fbsd06@mlists.homeunix.com> wrote: > On Thu, 22 Feb 2007 23:45:06 +0100 J65nko <j65nko@gmail.com> wrote: > > The OP did not keep state on TCP connections using "flags S/SA". That > > can cause problems for TCP window scaling (defined in RFC 1323) and > > result in stalling connections. > > > > From http://undeadly.org/cgi?action=article&sid=20060928081238 under > > "Create TCP states on the initial SYN packet" > > How can a TCP connection start with anything other than an initial SYN > packet? Misconfigured load-balancers are a common culprit for this sort of bug :)
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