From owner-freebsd-stable Sat May 27 12:30:51 2000 Delivered-To: freebsd-stable@freebsd.org Received: from jade.chc-chimes.com (jade.chc-chimes.com [216.28.46.6]) by hub.freebsd.org (Postfix) with ESMTP id EE63437B537 for ; Sat, 27 May 2000 12:30:45 -0700 (PDT) (envelope-from billf@jade.chc-chimes.com) Received: by jade.chc-chimes.com (Postfix, from userid 1001) id 185AC1C5C; Sat, 27 May 2000 15:30:45 -0400 (EDT) Date: Sat, 27 May 2000 15:30:45 -0400 From: Bill Fumerola To: Sameh Ghane Cc: Sam Habash , stable@freebsd.org Subject: Re: making 4.0 DOS resistant Message-ID: <20000527153044.U86725@jade.chc-chimes.com> References: <20000526231337.T86725@jade.chc-chimes.com> <20000527145013.C90356@anthologeek.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0i In-Reply-To: <20000527145013.C90356@anthologeek.net>; from sw@anthologeek.net on Sat, May 27, 2000 at 02:50:14PM +0200 X-Operating-System: FreeBSD 3.3-STABLE i386 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sat, May 27, 2000 at 02:50:14PM +0200, Sameh Ghane wrote: > options TCP_DROP_SYNFIN #drop TCP packets with SYN+FIN > options TCP_RESTRICT_RST #restrict emission of TCP RST > > if you run an IRC server or such a thing. This doesn't cover spoofed ip syn floods. -- Bill Fumerola - Network Architect / Computer Horizons Corp - CVM e-mail: billf@chc-chimes.com / billf@FreeBSD.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message