From owner-freebsd-security@FreeBSD.ORG Mon Oct 27 05:17:43 2003 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A692F16A4B3 for ; Mon, 27 Oct 2003 05:17:43 -0800 (PST) Received: from lariat.org (lariat.org [63.229.157.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 98DF543FE0 for ; Mon, 27 Oct 2003 05:17:42 -0800 (PST) (envelope-from brett@lariat.org) Received: from runaround.lariat.org (IDENT:ppp1000.lariat.org@lariat.org [63.229.157.2]) by lariat.org (8.9.3/8.9.3) with ESMTP id GAA25791; Mon, 27 Oct 2003 06:17:29 -0700 (MST) X-message-flag: Warning! Use of Microsoft Outlook renders your system susceptible to Internet worms. Message-Id: <6.0.0.22.2.20031027061227.03a6be78@localhost> X-Sender: brett@localhost (Unverified) X-Mailer: QUALCOMM Windows Eudora Version 6.0.0.22 Date: Mon, 27 Oct 2003 06:17:26 -0700 To: Kris Kennaway , Jarkko Santala From: Brett Glass In-Reply-To: <20031027093435.GA6111@rot13.obsecurity.org> References: <200310270731.AAA23485@lariat.org> <20031027080240.GA9552@rot13.obsecurity.org> <20031027110203.B96390@trillian.santala.org> <20031027093435.GA6111@rot13.obsecurity.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" cc: security@freebsd.org cc: Kris Kennaway Subject: Re: Best way to filter "Nachi pings"? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Oct 2003 13:17:43 -0000 At 02:34 AM 10/27/2003, Kris Kennaway wrote: >As it happens, ipfw[2] does this anyway. It does. But the router is a production machine and is running an older release of FreeBSD that doesn't have a solid IPFW2. (IPFW2 *just* hit full production quality somewhere between 4.8-RELEASE and now, I must wait until 4.9-RELEASE is out, and proves stable, before I can start using IPFW2. This, as you know, may take awhile.) --Brett