From owner-freebsd-security Fri May 17 15: 2:48 2002 Delivered-To: freebsd-security@freebsd.org Received: from mailsrv.otenet.gr (mailsrv.otenet.gr [195.170.0.5]) by hub.freebsd.org (Postfix) with ESMTP id 206FF37B405 for ; Fri, 17 May 2002 15:02:30 -0700 (PDT) Received: from hades.hell.gr (patr530-a187.otenet.gr [212.205.215.187]) by mailsrv.otenet.gr (8.12.3/8.12.3) with ESMTP id g4HM2MQJ010838; Sat, 18 May 2002 01:02:25 +0300 (EEST) Received: from hades.hell.gr (hades [127.0.0.1]) by hades.hell.gr (8.12.3/8.12.3) with ESMTP id g4HM2D6w012436; Sat, 18 May 2002 01:02:21 +0300 (EEST) (envelope-from keramida@ceid.upatras.gr) Received: (from charon@localhost) by hades.hell.gr (8.12.3/8.12.3/Submit) id g4HH6xdg010229; Fri, 17 May 2002 20:06:59 +0300 (EEST) (envelope-from keramida@ceid.upatras.gr) Date: Fri, 17 May 2002 20:06:58 +0300 From: Giorgos Keramidas To: Baldur Gislason Cc: Marc Rogers , freebsd-security@FreeBSD.ORG Subject: Re: HELP ME Message-ID: <20020517170658.GC9697@hades.hell.gr> References: <20020516130805.I75489@closed-networks.com> <20020516181342.F059E2744@tesla.foo.is> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20020516181342.F059E2744@tesla.foo.is> User-Agent: Mutt/1.3.99i Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On 2002-05-16 18:13, Baldur Gislason wrote: > There's also a sysctl value, net.inet.tcp.blackhole that if set to 1 > will make the kernel ignore packets coming to closed ports rather > than sending a packet back with the RST flag set. Which is documented in detail in blackhole(4). - Giorgos To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message