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Tue, 08 Oct 2019 06:07:42 -0700 (PDT) Received: from desktop32.lenzicasa ([179.184.51.72]) by smtp.gmail.com with ESMTPSA id d127sm9160250qke.54.2019.10.08.06.07.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2019 06:07:41 -0700 (PDT) Message-ID: <96137c189f9ca7b0c98dbd9ea7d3ba3874d28660.camel@gmail.com> Subject: Re: Intermittent connectivity loss with em(4) From: Sergio de Almeida Lenzi Reply-To: nervoso@k1.com.br To: Morgan =?ISO-8859-1?Q?Wesstr=F6m?= , FreeBSD Questions Date: Tue, 08 Oct 2019 10:07:16 -0300 In-Reply-To: <8c532e7a-241d-ce49-27d4-46a587538c85@pp.dyndns.biz> References: <94B563F6-55C4-46BC-BD79-5CC2AD86E6C1@mail.sermon-archive.info> <43f0decc-d459-4ded-dc46-c249bc8e24c9@pp.dyndns.biz> <094A1786-98A8-4CEF-A036-5809D9705EC8@mail.sermon-archive.info> <8c532e7a-241d-ce49-27d4-46a587538c85@pp.dyndns.biz> Organization: K1 sistemas X-Mailer: Evolution 3.28.5 FreeBSD GNOME Team Mime-Version: 1.0 X-Rspamd-Queue-Id: 46nd1W2lvsz3QdB X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; 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NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; REPLYTO_DOM_NEQ_FROM_DOM(0.00)[]; IP_SCORE_FREEMAIL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_IN_DNSWL_NONE(0.00)[2.3.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(0.00)[ip: (-9.39), ipnet: 2607:f8b0::/32(-2.54), asn: 15169(-2.14), country: US(-0.05)]; RCVD_TLS_ALL(0.00)[] Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Oct 2019 13:07:44 -0000 Em ter, 2019-10-08 às 10:51 +0200, Morgan Wesström escreveu: > That is almost correct. The cable modem is a SagemCom 2864 with tailored > firmware for my ISP and it has a setting to switch between NAT/bridge > mode. I've put it in bridge mode and the ISP provides 4 public > IP-addresses through DHCP. Hello... in Brazil I solved the problem when I put a small 5 port switch between the modem and the FreeBSD machine.. one cable FreeBSD -> small switch -> modem instead of : Freebsd -> modem since than no connection drop at all I do not know why this happens.. must be something about hardware, timing... Hope this helps...