From owner-freebsd-net Thu Feb 17 0:11:53 2000 Delivered-To: freebsd-net@freebsd.org Received: from builder.freebsd.org (builder.FreeBSD.ORG [204.216.27.24]) by hub.freebsd.org (Postfix) with ESMTP id BF6DC37B672 for ; Thu, 17 Feb 2000 00:11:51 -0800 (PST) (envelope-from dermo@mcnally.de) Received: from shell20.ba.best.com (shell20.ba.best.com [206.184.139.152]) by builder.freebsd.org (Postfix) with ESMTP id 37EED132F9 for ; Thu, 17 Feb 2000 00:11:10 -0800 (PST) Received: from localhost (dermo@localhost) by shell20.ba.best.com (8.9.3/8.9.2/best.sh) with ESMTP id AAA26427; Thu, 17 Feb 2000 00:11:43 -0800 (PST) X-Authentication-Warning: shell20.ba.best.com: dermo owned process doing -bs Date: Thu, 17 Feb 2000 00:11:43 -0800 (PST) From: Dermot McNally X-Sender: dermo@shell20.ba.best.com To: Brian Somers Cc: Dermot McNally , freebsd-net@FreeBSD.org, brian@hak.lan.Awfulhak.org Subject: Re: NAT issues with ppp In-Reply-To: <200002170051.AAA01707@hak.lan.Awfulhak.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Thu, 17 Feb 2000, Brian Somers wrote: > Does this happen with the latest version from my web site ? There Good question - it certainly happens with -current of a day or so ago. If what's on your site is newer, I'll certainly give it a try. > was a problem with NAT translations not adjusting the packet length a > short while ago, resulting in bad breakage everytime the size of the > IP number in things such as the PORT command was adjusted. > > If it still happens with the latest verison, can you also try > decreasing your network MTU to 1492 (or maybe even 1400 for kicks). I'm currently using 1490. If nothing else helps, I'll try 1400. > This would stop IP fragmentation - it shouldn't make a difference, > but, well.... I know, when you eliminate the merely improbably, you have to investigate the impossible too... Thanks, Dermot To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message