From owner-freebsd-net@FreeBSD.ORG Fri Jan 12 18:31:23 2007 Return-Path: X-Original-To: freebsd-net@freebsd.org Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E6AB716A415 for ; Fri, 12 Jan 2007 18:31:23 +0000 (UTC) (envelope-from rnsanchez@wait4.org) Received: from spunkymail-a7.dreamhost.com (sd-green-bigip-83.dreamhost.com [208.97.132.83]) by mx1.freebsd.org (Postfix) with ESMTP id D37AD13C468 for ; Fri, 12 Jan 2007 18:31:23 +0000 (UTC) (envelope-from rnsanchez@wait4.org) Received: from sauron.lan.box (unknown [200.180.187.118]) by spunkymail-a7.dreamhost.com (Postfix) with ESMTP id 8EC455C07E; Fri, 12 Jan 2007 10:31:18 -0800 (PST) Date: Fri, 12 Jan 2007 16:30:57 -0200 From: Ricardo Nabinger Sanchez To: freebsd-net@freebsd.org Message-Id: <20070112163057.2a3ec8f0.rnsanchez@wait4.org> In-Reply-To: References: Organization: SYS_WAIT4 X-Mailer: Sylpheed 2.3.0 (GTK+ 2.10.6; i386-unknown-freebsd6.1) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: hugme@hugme.org Subject: Re: Problem with port 0 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Jan 2007 18:31:24 -0000 On Fri, 12 Jan 2007 12:03:17 -0500 "Hug Me" wrote: > We believe FreeBSD is not allowing a UDP source port of 0 and the kernel is > dropping the packet before it ever reaches the tftp server but are unable to > verify this hypothesis. I was hoping someone here could help shed some light > on the problem. But port 0 has special meaning to the kernel (ie, "give me some random port"). Also, it is a reserved one. Please check IANA: http://www.iana.org/assignments/port-numbers I'm afraid you'll have to select another port number. -- Ricardo Nabinger Sanchez Powered by FreeBSD "Left to themselves, things tend to go from bad to worse."