From owner-cvs-all  Tue Jun 12 12:36:55 2001
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Date: Tue, 12 Jun 2001 21:36:36 +0200
From: Jesper Skriver <jesper@skriver.dk>
To: Brian Dean <bsd@bsdhome.com>
Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: Re: cvs commit: src/sys/netinet tcp_timer.c
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References: <200106121615.f5CGF9G14987@freefall.freebsd.org> <20010612134904.C44024@vger.bsdhome.com>
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On Tue, Jun 12, 2001 at 01:49:04PM -0400, Brian Dean wrote:
> On Tue, Jun 12, 2001 at 09:15:08AM -0700, Jesper Skriver wrote:
> > jesper      2001/06/12 09:15:08 PDT
> > 
> >   Modified files:        (Branch: RELENG_4)
> >     sys/netinet          tcp_timer.c 
> >   Log:
> >   MFC rev 1.44
> >   
> >   Disable rfc1323 and rfc1644 TCP extensions if we havn't got
> >   any response to our third SYN to work-around some broken
> >   terminal servers (most of which have hopefully been retired)
> >   that have bad VJ header compression code which trashes TCP
> >   segments containing unknown-to-them TCP options.
> 
> Do you know which terminal server brands and models might be broken in
> this respect?

What I know is in <http://www.FreeBSD.org/cgi/query-pr.cgi?pr=1689>,
where Wollman say such beasts exist.

But the work'around seems like a logical step.

/Jesper

-- 
Jesper Skriver, jesper(at)skriver(dot)dk  -  CCIE #5456
Work:    Network manager   @ AS3292 (Tele Danmark DataNetworks)
Private: FreeBSD committer @ AS2109 (A much smaller network ;-)

One Unix to rule them all, One Resolver to find them,
One IP to bring them all and in the zone to bind them.

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