From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.gentoo.org ([140.105.134.102] helo=robin.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1IkbpV-0007w1-Iq for garchives@archives.gentoo.org; Wed, 24 Oct 2007 08:43:10 +0000 Received: from robin.gentoo.org (localhost [127.0.0.1]) by robin.gentoo.org (8.14.1/8.14.0) with SMTP id l9O8em3c027530; Wed, 24 Oct 2007 08:40:48 GMT Received: from dcnode-01.unlimitedmail.net (139.Red-80-26-111.staticIP.rima-tde.net [80.26.111.139]) by robin.gentoo.org (8.14.1/8.14.0) with ESMTP id l9O8YmbR020118 for ; Wed, 24 Oct 2007 08:34:49 GMT Received: from ppp.zz ([137.204.208.98]) (authenticated bits=0) by dcnode-01.unlimitedmail.net (8.14.0/8.14.0) with ESMTP id l9O8YQc9029210 for ; Wed, 24 Oct 2007 10:34:26 +0200 From: Etaoin Shrdlu To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] [OT] Pinging two devices on the same IP address Date: Wed, 24 Oct 2007 10:34:35 +0200 User-Agent: KMail/1.9.7 References: <200710232203.32668.michaelkintzios@gmail.com> <20071023173204.51474981@pascal.spore.ath.cx> <200710240919.22741.michaelkintzios@gmail.com> In-Reply-To: <200710240919.22741.michaelkintzios@gmail.com> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200710241034.35856.shrdlu@unlimitedmail.org> X-UnlimitedMail-MailScanner-From: shrdlu@unlimitedmail.org X-Spam-Status: No X-Archives-Salt: 195cf418-973e-4b12-a3c3-4378ff9bd103 X-Archives-Hash: d9e5059ca62f1a48b1b78bcabdcd23f3 On Wednesday 24 October 2007, Mick wrote: > Thanks guys. The AP has a reserved static LAN IP address on the > router (10.10.10.13). It also has a MAC. So it is simply a matter of > forwarding (all) ICMP echo-reply packets that arrive from the Internet > to that LAN address. (On this implementation the AP is itself a > Linksys wireless router). > > I wonder if I can play tricks with ping's ICMP headers to > differentiate between them as they come into the router, or something > clever that I haven't yet figured out. Any ideas? Disclaimer: I have not tested what follows. Can't you just use traceroute? If you run tracert from windows, it should already work, since it uses ICMP echo requests. Otherwise, you should open UDP port 33434 on the router. -- gentoo-user@gentoo.org mailing list