From owner-freebsd-stable Mon Sep 24 8:14:31 2001 Delivered-To: freebsd-stable@freebsd.org Received: from warez.scriptkiddie.org (uswest-dsl-142-38.cortland.com [209.162.142.38]) by hub.freebsd.org (Postfix) with ESMTP id 4447737B413 for ; Mon, 24 Sep 2001 08:14:28 -0700 (PDT) Received: from [192.168.69.11] (unknown [192.168.69.11]) by warez.scriptkiddie.org (Postfix) with ESMTP id 61F9362D02; Mon, 24 Sep 2001 08:14:27 -0700 (PDT) Date: Mon, 24 Sep 2001 08:15:16 -0700 (PDT) From: Lamont Granquist To: Juha Saarinen Cc: "freebsd-stable@FreeBSD.ORG" Subject: RE: loopback not working for anything other than 127.0.0.1 In-Reply-To: Message-ID: <20010924081248.R5179-100000@coredump.scriptkiddie.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Mon, 24 Sep 2001, Juha Saarinen wrote: > > i do agree, though, that the lack of a route for 127/8 does seem to break > > the RFC. it states that 127/8 isn't supposed to leave the host, but: > > > > # tcpdump host 127.1.1.1 > > tcpdump: listening on fxp0 > > 17:11:49.048088 192.168.69.11 > 127.1.1.1: icmp: echo request > > 17:11:50.053303 192.168.69.11 > 127.1.1.1: icmp: echo request > > 17:11:51.063315 192.168.69.11 > 127.1.1.1: icmp: echo request > > > > clearly they do. > > Did you mean '127.0.0.1' above? Also, doesn't the packet dump say that > it's seeing ICMP echo requests going to 127.1.1.1, but not actually > leaving it? Or am I reading it wrong? It says "listening on fxp0" which means you're seeing packets exiting the box out the ethernet interface. And if I'd used 127.0.0.1 it would have correctly gone out lo0. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message