From owner-freebsd-hackers@FreeBSD.ORG Thu Apr 22 06:10:40 2004 Return-Path: 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 A4EB416A4CE for ; Thu, 22 Apr 2004 06:10:40 -0700 (PDT) Received: from tigra.ip.net.ua (tigra.ip.net.ua [82.193.96.10]) by mx1.FreeBSD.org (Postfix) with ESMTP id E719743D4C for ; Thu, 22 Apr 2004 06:10:39 -0700 (PDT) (envelope-from ru@ip.net.ua) Received: from heffalump.ip.net.ua (heffalump.ip.net.ua [82.193.96.213]) by tigra.ip.net.ua (8.12.11/8.12.11) with ESMTP id i3MDFDnq068441 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 22 Apr 2004 16:15:15 +0300 (EEST) (envelope-from ru@ip.net.ua) Received: (from ru@localhost) by heffalump.ip.net.ua (8.12.11/8.12.11) id i3MDAeg1009439; Thu, 22 Apr 2004 16:10:40 +0300 (EEST) (envelope-from ru) Date: Thu, 22 Apr 2004 16:10:40 +0300 From: Ruslan Ermilov To: GiZmen Message-ID: <20040422131040.GB9359@ip.net.ua> References: <20040422095415.GA31126@blurp.one.pl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="R3G7APHDIzY6R/pk" Content-Disposition: inline In-Reply-To: <20040422095415.GA31126@blurp.one.pl> User-Agent: Mutt/1.5.6i X-Virus-Scanned: by amavisd-new X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) cc: freebsd-hackers@freebsd.org Subject: Re: Changing ttl of incoming packets X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Apr 2004 13:10:40 -0000 --R3G7APHDIzY6R/pk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 22, 2004 at 11:54:15AM +0200, GiZmen wrote: > Hello, > =20 > Is there any way to change ttl of incoming packet to a lower value ? > I had tried min-ttl option in pf packet filter but this option only incre= ase > ttl to a given value when ttl is lower than this value. > =20 > I have searched on google and mailing lists but i do not find any answer. > I am running Freebsd 5.2.1 and i am using pf as my packet filter. > =20 You mean, make the IP forwarding decrement the IP TTL more than by one? Cheers, --=20 Ruslan Ermilov ru@FreeBSD.org FreeBSD committer --R3G7APHDIzY6R/pk Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFAh8RQUkv4P6juNwoRAgs6AJ9vmt1aEgdf/tZTjWob2RLTpH2L2gCcCHsm BQnZpUUrX4MuxkxGcyxEZDI= =/9MK -----END PGP SIGNATURE----- --R3G7APHDIzY6R/pk--