From owner-freebsd-hackers@FreeBSD.ORG Fri Apr 14 05:24:41 2006 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 95E0316A401 for ; Fri, 14 Apr 2006 05:24:41 +0000 (UTC) (envelope-from brdavis@odin.ac.hmc.edu) Received: from odin.ac.hmc.edu (Odin.AC.HMC.Edu [134.173.32.75]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2D58D43D46 for ; Fri, 14 Apr 2006 05:24:41 +0000 (GMT) (envelope-from brdavis@odin.ac.hmc.edu) Received: from odin.ac.hmc.edu (localhost.localdomain [127.0.0.1]) by odin.ac.hmc.edu (8.13.0/8.13.0) with ESMTP id k3E5Oe7e009418; Thu, 13 Apr 2006 22:24:40 -0700 Received: (from brdavis@localhost) by odin.ac.hmc.edu (8.13.0/8.13.0/Submit) id k3E5Oe82009417; Thu, 13 Apr 2006 22:24:40 -0700 Date: Thu, 13 Apr 2006 22:24:40 -0700 From: Brooks Davis To: Vitaliy Ovsyannikov Message-ID: <20060414052440.GA8636@odin.ac.hmc.edu> References: <1812954269.20060414131808@kr.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="0OAP2g/MAC+5xKAE" Content-Disposition: inline In-Reply-To: <1812954269.20060414131808@kr.ru> User-Agent: Mutt/1.4.1i X-Virus-Scanned: by amavisd-new X-Spam-Status: No, hits=0.0 required=8.0 tests=none autolearn=no version=2.63 X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on odin.ac.hmc.edu Cc: freebsd-hackers@freebsd.org Subject: Re: hiding freebsd box from traceroute X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Apr 2006 05:24:41 -0000 --0OAP2g/MAC+5xKAE Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Apr 14, 2006 at 01:18:08PM +0800, Vitaliy Ovsyannikov wrote: > Hello, freebsd-hackers. >=20 > Is it possible to hide freebsd gateway from ip traceroute? Compile your kernel with the IPSTEALTH option and then enable if with sysctl net.inet.ip.stealth=3D1 -- Brooks --=20 Any statement of the form "X is the one, true Y" is FALSE. PGP fingerprint 655D 519C 26A7 82E7 2529 9BF0 5D8E 8BE9 F238 1AD4 --0OAP2g/MAC+5xKAE Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQFEPzIWXY6L6fI4GtQRAq1KAKC93SggmM7MgCexzYc1P6XCm1/SnACfeMCS nTLX/l7v0ZENP0dhxt+Q95M= =HiEH -----END PGP SIGNATURE----- --0OAP2g/MAC+5xKAE--