From owner-freebsd-questions@freebsd.org Fri Jul 24 20:18:46 2020 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id D82E4372F0C for ; Fri, 24 Jul 2020 20:18:46 +0000 (UTC) (envelope-from doctor@doctor.nl2k.ab.ca) Received: from doctor.nl2k.ab.ca (doctor.nl2k.ab.ca [204.209.81.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4BD0s20Ylsz4Ddq for ; Fri, 24 Jul 2020 20:18:45 +0000 (UTC) (envelope-from doctor@doctor.nl2k.ab.ca) Received: from doctor by doctor.nl2k.ab.ca with local (Exim 4.94 (FreeBSD)) (envelope-from ) id 1jz49H-0009mW-7K; Fri, 24 Jul 2020 14:18:31 -0600 Date: Fri, 24 Jul 2020 14:18:31 -0600 From: The Doctor To: Lars Liedtke Cc: freeBSD Mailing List Subject: Re: Slowing network speed Message-ID: <20200724201831.GC36813@doctor.nl2k.ab.ca> References: <20200724123844.GA24036@doctor.nl2k.ab.ca> <7b80ba1a-3751-d72c-a04a-86e48fc3bc81@punkt.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7b80ba1a-3751-d72c-a04a-86e48fc3bc81@punkt.de> X-Rspamd-Queue-Id: 4BD0s20Ylsz4Ddq X-Spamd-Bar: - X-Spamd-Result: default: False [-1.17 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.05)[-1.053]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+a:c]; NEURAL_HAM_LONG(-1.01)[-1.012]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; TO_DN_ALL(0.00)[]; NEURAL_HAM_SHORT(-0.30)[-0.302]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[nl2k.ab.ca,quarantine]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:6171, ipnet:204.209.81.0/24, country:CA]; INTRODUCTION(2.00)[]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Jul 2020 20:18:46 -0000 On Fri, Jul 24, 2020 at 03:58:10PM +0200, Lars Liedtke wrote: > ping shows you. > Can help to have tcpdump running in a second shell > > Am 24.07.20 um 15:53 schrieb Michael Schuster: > > also check whether you see retransmissions or dropped packets in > > network statistics (can't tell you how to get those, though) > > > > On Fri, Jul 24, 2020 at 3:52 PM Lars Liedtke > > wrote: > > > > Hello, > > > > The first things coming to my mind > > > > are ping, traceroute and iperf > > > > Lars > > > > Am 24.07.20 um 14:38 schrieb The Doctor via freebsd-questions: > > > Just wondering how you test a device for seemingly slow network > > speed. > > > > -- > > --- > > punkt.de GmbH > > Lars Liedtke > > .infrastructure > > > > Kaiserallee 13a > > 76133 Karlsruhe > > > > Tel. +49 721 9109 500 > > https://infrastructure.punkt.de > > info@punkt.de > > > > AG Mannheim 108285 > > Gesch??ftsf??hrer: J??rgen Egeling, Daniel Lienert, Fabian Stein > > > > > > > > > > -- > > Michael Schuster > > http://recursiveramblings.wordpress.com/ > > recursion, n: see 'recursion' > In this case I was doing a tucpdump -vvvvvvvvvvvv port 119 and it took 30 minutes to set up. Usually it would tak less than 5 minutes. > -- > --- > punkt.de GmbH > Lars Liedtke > .infrastructure > > Kaiserallee 13a > 76133 Karlsruhe > > Tel. +49 721 9109 500 > https://infrastructure.punkt.de > info@punkt.de > > AG Mannheim 108285 > Gesch??ftsf??hrer: J??rgen Egeling, Daniel Lienert, Fabian Stein > -- Member - Liberal International This is doctor@@nl2k.ab.ca Ici doctor@@nl2k.ab.ca Yahweh, Queen & country!Never Satan President Republic!Beware AntiChrist rising! https://www.empire.kred/ROOTNK?t=94a1f39b Put more trust in nobility of character than in an oath. -Solon