Date: Wed, 21 Apr 2004 11:54:54 -0500 From: "Jacques A. Vidrine" <nectar@FreeBSD.org> To: Mike Tancsa <mike@sentex.net> Cc: freebsd-security@FreeBSD.org Subject: Re: Other possible protection against RST/SYN attacks (was Re: TCP RST attack Message-ID: <20040421165454.GB20049@lum.celabo.org> In-Reply-To: <6.0.3.0.0.20040421121715.04547510@209.112.4.2> References: <6.0.3.0.0.20040420125557.06b10d48@209.112.4.2> <xzp65buh5fa.fsf@dwp.des.no> <6.0.3.0.0.20040420144001.0723ab80@209.112.4.2> <200404201332.40827.dr@kyx.net> <20040421111003.GB19640@lum.celabo.org> <6.0.3.0.0.20040421121715.04547510@209.112.4.2>
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On Wed, Apr 21, 2004 at 12:30:40PM -0400, Mike Tancsa wrote: > > One other technique that might help with respect to this attack is what > Cisco implemented, commonly known as the "TTL hack" > > http://www.nanog.org/mtg-0302/hack.html More commonly known as GTSM and RFC 3682. Cheers, -- Jacques Vidrine / nectar@celabo.org / jvidrine@verio.net / nectar@freebsd.org
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