From owner-freebsd-questions@FreeBSD.ORG Wed Feb 21 17:41:32 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9785316DA06 for ; Wed, 21 Feb 2007 17:41:32 +0000 (UTC) (envelope-from pablo.fernandez@rs.com.ar) Received: from mail.reliable.com.ar (mail.reliable.com.ar [200.55.63.143]) by mx1.freebsd.org (Postfix) with ESMTP id BCE6D13C494 for ; Wed, 21 Feb 2007 17:41:31 +0000 (UTC) (envelope-from pablo.fernandez@rs.com.ar) Received: (qmail 23188 invoked by uid 1007); 21 Feb 2007 14:41:30 -0300 Received: from customer123-183-91.iplannetworks.net (HELO plab.bsas.altrs.com.ar) (pablo.fernandez@reliable.com.ar@200.123.183.91) by mail.reliable.com.ar with AES256-SHA encrypted SMTP; 21 Feb 2007 14:41:30 -0300 From: =?iso-8859-1?q?Jos=E9_Pablo_Fern=E1ndez?= Organization: RS To: freebsd-questions@freebsd.org Date: Wed, 21 Feb 2007 14:41:29 -0300 User-Agent: KMail/1.9.5 References: <200702202021.55723.pablo.fernandez@rs.com.ar> <200702211039.51601.nvass@teledomenet.gr> In-Reply-To: <200702211039.51601.nvass@teledomenet.gr> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Message-Id: <200702211441.29405.pablo.fernandez@rs.com.ar> Subject: Re: PF slowing down file copies X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 21 Feb 2007 17:41:32 -0000 On Wednesday 21 February 2007 05:39, Nikos Vassiliadis wrote: > On Wednesday 21 February 2007 01:21, Jos=E9 Pablo Fern=E1ndez wrote: > > My problem is that when I copy a file from one network to the other, the > > first 128KB seems to be copied instantaneously, the second 128KB take > > more than two minutes and I've seen the third 128KB being copied very > > rarely. > > This might be an MTU problem. Is the MTU set to 1500 everywhere? > You can try using a smaller MTU - like 1400 - on two computers, > try a transfer and if that works, you'll have to check the > switches involved. Where is/should the MTU be set? > > This is using Secure CoPy. > > Do you mean scp(1)? Yes. > Also, what's going on when you disable pf? When I disable PF I can't reach outside because that is what is in charge o= f=20 NATing, but I can reach the other network, and the copy just works. Thank you. =2D-=20 Jos=E9 Pablo Fern=E1ndez pablo.fernandez@rs.com.ar