From owner-freebsd-isp@FreeBSD.ORG Wed Jul 25 04:08:11 2007 Return-Path: Delivered-To: freebsd-isp@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C257B16A417 for ; Wed, 25 Jul 2007 04:08:11 +0000 (UTC) (envelope-from janasamit@wlink.com.np) Received: from smtp5.wlink.com.np (smtp5.wlink.com.np [202.79.32.52]) by mx1.freebsd.org (Postfix) with SMTP id 2BE2E13C45E for ; Wed, 25 Jul 2007 04:08:06 +0000 (UTC) (envelope-from janasamit@wlink.com.np) Received: (qmail 78967 invoked from network); 25 Jul 2007 04:08:02 -0000 Received: from unknown (HELO smtp1.wlink.com.np) (202.79.32.76) by 0 with SMTP; 25 Jul 2007 04:08:02 -0000 Received: (qmail 36424 invoked by uid 98); 25 Jul 2007 04:08:02 -0000 Received: from 202.79.55.249 by smtp1.wlink.com.np (envelope-from , uid 1009) with qmail-scanner-1.25 (clamdscan: 0.88.4/2205. Clear:RC:1(202.79.55.249):. Processed in 0.209662 secs); 25 Jul 2007 04:08:02 -0000 X-Qmail-Scanner-Mail-From: janasamit@wlink.com.np via smtp1.wlink.com.np X-Qmail-Scanner: 1.25 (Clear:RC:1(202.79.55.249):. Processed in 0.209662 secs) Received: from [202.79.55.249] (HELO [202.79.55.249]) by smtp1.wlink.com.np (qmail-smtpd) with SMTP; 25 Jul 2007 04:07:54 -0000 (Wed, 25 Jul 2007 09:52:54 +0545) Message-ID: <46A6CC96.8020609@wlink.com.np> Date: Wed, 25 Jul 2007 09:52:50 +0545 From: Samit User-Agent: Thunderbird 2.0.0.4 (X11/20070706) MIME-Version: 1.0 To: Momchil Ivanov References: <46A63AF2.40405@wlink.com.np> <200707242124.35449.idiotbg@gmail.com> In-Reply-To: <200707242124.35449.idiotbg@gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Spam-Check-By: smtp1.wlink.com.np Spam: No ; 0.6 / 5.0 X-Spam-Status-WL: No, hits=0.6 required=5.0 Cc: freebsd-isp@freebsd.org Subject: Re: changing ttl size of forwarding packet X-BeenThere: freebsd-isp@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Internet Services Providers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Jul 2007 04:08:11 -0000 Momchil Ivanov wrote: > ?? Tuesday 24 July 2007 19:46:26 Samit ??????: >> Hi, >> >> iptables can easily do it via mangle table. Is there any way using ipfw2 >> to change the ttl size of the forwarding packets? >> >> Samit >> >> _______________________________________________ >> freebsd-isp@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-isp >> To unsubscribe, send any mail to "freebsd-isp-unsubscribe@freebsd.org" > > As far as I know there is no way to manipulate TTL with ipfw. There is a way > to manipulate TTL with pf: http://www.openbsd.org/faq/pf/ > Cannot migrate to pf as I am using dummynet. min-ttl option in pf packet option seems only increase ttl to a given value? no max-ttl :) .