From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from concerto.rednote.net ([66.92.170.139]) by speech.braille.uwo.ca with esmtp (Exim 3.36 #1 (Debian)) id 1EhGvi-0000pP-00 for ; Tue, 29 Nov 2005 20:38:42 -0500 Received: from concerto.rednote.net (localhost.localdomain [127.0.0.1]) by concerto.rednote.net (8.13.4/8.13.4) with ESMTP id jAU1b9xK021037 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 29 Nov 2005 20:37:09 -0500 Received: (from janina@localhost) by concerto.rednote.net (8.13.4/8.13.4/Submit) id jAU1b91e021036 for speakup@braille.uwo.ca; Tue, 29 Nov 2005 20:37:09 -0500 Date: Tue, 29 Nov 2005 20:37:09 -0500 From: Janina Sajka To: "Speakup is a screen review system for Linux." Message-ID: <20051130013709.GC5268@rednote.net> References: <7886E30AFD334C46A3C6F8BD7C185F6F230BE6@COCMAIL3.coc.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7886E30AFD334C46A3C6F8BD7C185F6F230BE6@COCMAIL3.coc.ca> User-Agent: Mutt/1.4.2.1i X-Operating-System: Linux concerto.rednote.net 2.6.14-1.1637_FC4spksmp Organization: Capital Accessibility LLC (http://www.CapitalAccessibility.com) X-PGP-Key: http://www.CapitalAccessibility.com/JaninaSajka_gpg_key.html Subject: Re: Routing Multiple Inbound IP Addresses -- How? X-BeenThere: speakup@braille.uwo.ca X-Mailman-Version: 2.1.5 Precedence: list Reply-To: "Speakup is a screen review system for Linux." List-Id: "Speakup is a screen review system for Linux." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Nov 2005 01:38:43 -0000 Do I also need to accept explicitly, some version of: iptables -t filter -A FORWARD -j ACCEPT Or is that superfluous? Dawes, Stephen writes: > My understanding of iptables, the -i eth0 is not necessary when you are > specifying a source ip address. > > iptables -t nat -A PREROUTING --source 1.2.3.4 -j DNAT --to-destination > 192.168.0.1 > > and > > iptables -t nat -A PREROUTING --source 5.6.7.8 -j DNAT --to-destination > 192.168.0.2 > > The only need to identify the interface, -i eth0, is when you want to > tell iptables to only look for information on a specific device. > A case in point is that you should never see any 10.x.x.x or 192.168.x.x > source ip addresses if eth0 is connect to the internet only. > > Of course this all changes if you are behind a firewall router. > > > Steve Dawes > Phone: (403) 268-5527 > Email: SDawes@calgary.ca > > > > > NOTICE - > This communication is intended ONLY for the use of the person or entity named above and may contain information that is confidential or legally privileged. If you are not the intended recipient named above or a person responsible for delivering messages or communications to the intended recipient, YOU ARE HEREBY NOTIFIED that any use, distribution, or copying of this communication or any of the information contained in it is strictly prohibited. If you have received this communication in error, please notify us immediately by telephone and then destroy or delete this communication, or return it to us by mail if requested by us. The City of Calgary thanks you for your attention and cooperation. > > > _______________________________________________ > Speakup mailing list > Speakup@braille.uwo.ca > http://speech.braille.uwo.ca/mailman/listinfo/speakup -- Janina Sajka Phone: +1.240.715.1272 Partner, Capital Accessibility LLC http://www.CapitalAccessibility.Com Marketing the Owasys 22C talking screenless cell phone in the U.S. and Canada--Go to http://www.ScreenlessPhone.Com to learn more. Chair, Accessibility Workgroup Free Standards Group (FSG) janina@freestandards.org http://a11y.org