From owner-freebsd-questions@freebsd.org Fri Mar 3 18:55:20 2017 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7436ACF7C28 for ; Fri, 3 Mar 2017 18:55:20 +0000 (UTC) (envelope-from Ephaeton@gmx.net) Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "mout.gmx.net", Issuer "TeleSec ServerPass DE-2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C922C19CC for ; Fri, 3 Mar 2017 18:55:19 +0000 (UTC) (envelope-from Ephaeton@gmx.net) Received: from hephaistos.local ([85.214.91.234]) by mail.gmx.com (mrgmx003 [212.227.17.190]) with ESMTPSA (Nemesis) id 0MI4yc-1cjJb32hlG-003uVv; Fri, 03 Mar 2017 19:55:15 +0100 Received: by hephaistos.local (Postfix, from userid 1000) id 7937F297CDF6; Fri, 3 Mar 2017 19:55:14 +0100 (CET) Date: Fri, 3 Mar 2017 19:55:14 +0100 From: "Martin S. Weber" To: Nagy =?iso-8859-1?B?TOFzemzz?= Zsolt Cc: freebsd-questions@freebsd.org Subject: Re: TCP connection stalled Message-ID: <20170303185514.GA1289@hephaistos.local> Mail-Followup-To: Nagy =?iso-8859-1?B?TOFzemzz?= Zsolt , freebsd-questions@freebsd.org References: <485311bf-1e19-b439-c569-b6230d264e16@shopzeus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <485311bf-1e19-b439-c569-b6230d264e16@shopzeus.com> User-Agent: Mutt/1.7.2 (2016-11-26) Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K0:TbxG7Acz8kS+51ITs6zHjiepLN4dqRhlmQ8G6znGPYkg0MYelFa +fPigvRFdLp7eIrggYejiZ3026qOrcnSow1laf0UlcdBaR4tC7KuHOXtkvJFTVGMsFApgrI NGou+PM3lBP4kpebdMPAxAbVTgCg3UG5czGmDoE+baSx1GdD27mmYnhXeEXw2+/zN8AIFux tnxgjIPEcNX+M33YDlwbg== X-UI-Out-Filterresults: notjunk:1;V01:K0:w3AC+pk8m1g=:jz6rB708FXUNuR6AYHTmqG MTHnDpyq1z9py1zwl8TrSS6TAbx5Ol9w98gVkAn5KUZSfqWZ6f6WtJwKHAmWX8fTbwPltvj4z da32La0W8cwufMD9K4VBTTmWT+TUchEl3PDtbocwknb/GG0K3XjPfsglN5TDQfqmbFuBqhHrk Xcf3QbuAcCQPte7HXkeka001lWr3/KgD/9zTB9RK6DCoKpKG77s9sgZDkD30EpKaG4ljnOfiq fO73qcXXr37t+8FXQR79Hi8paGWymrsjbGEJBqPGQGQPVbkAsC3SEIDm8TsnPQITMTWaLbnrc nytmPGKZ1Wny2+ScDLe2a1JDLxdaiLVq0M7ekQsXQ0CfTrKjHO+nv5108Wb7DYjpeqdbM0DZt SPmGTqZnqDT/PZE+vFehZz/0dPlzh1//Mx61IZfMGNEvWrXrIgkjsDKMrMgZTEEHCZWSSG3aR R+Uc2XRMfZl3W99X//TT6dv/CVaTHcrPUcyk/8+6851uJMHY35l/pVYYdF9nMG+L7KIs2M6ci 0r3OlKjPcI5E3R+5KiuKDOUUmKJAETEAz0Kdp1YIh4OUrjNyY5O0Rw5rHA2hatHE/IYkGhfdM RIxmPBLYZ2mUBu3clLanJTs0OVvB9TkOj79Fod6QoadS1cHaUre4ZAV0WSL2kXQAhRfhx0HVm YVmV2Vi8GIKgiE5QAWdnlG/q3eTEgCe1KpufAL4X5XcywF5hUmBPBpORMfyLQhK3MqkdMD0OQ tYPwl8B7n2yHh+cnfOan2N2Lq3ao5EOYabfdqzRP2oki8L31uvnq4hDwpuY= X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Mar 2017 18:55:20 -0000 On 2017-03-03 17:05:09, Nagy L=E1szl=F3 Zsolt wrote: > (...) > If I try to copy something to a remote server with this command: >=20 > scp local_file user@remote_computer:~ >=20 > Then the following happens: the first few 100K data goes through > quickly, then the connection becomes stalled. I have tried different > remote computers on different ports, but the result is always the same. > I have also tried passive mode FTP instead of SCP with the same result: > stalled. I have had a similar problem (and still have) with specific hosts on the 'net, especially with an ssh open (rsync-over-ssh, scp, sftp) for bulk transfers (but no problem in interactive sessions). The only solution I'v= e found for me was to use HTTP instead. This doesn't expose the problem (fo= r me). YMMV. Regards, -Martin