From owner-freebsd-questions@freebsd.org Mon Aug 1 20:17:46 2016 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 C8DF6BAA8B1 for ; Mon, 1 Aug 2016 20:17:46 +0000 (UTC) (envelope-from cary@SDF.org) Received: from cdptpa-oedge-vip.email.rr.com (cdptpa-outbound-snat.email.rr.com [107.14.166.227]) by mx1.freebsd.org (Postfix) with ESMTP id 9387311AE for ; Mon, 1 Aug 2016 20:17:46 +0000 (UTC) (envelope-from cary@SDF.org) Received: from [67.49.10.59] ([67.49.10.59:33998] helo=bsdfull.Belkin) by cdptpa-oedge02 (envelope-from ) (ecelerity 3.5.0.35861 r(Momo-dev:tip)) with ESMTP id 99/73-21360-62EAF975; Mon, 01 Aug 2016 20:16:39 +0000 Subject: Re: can not connect to www.freebsd.org or IP addr 8.8.178.110 port 80 To: freebsd-questions@freebsd.org References: <20160801184152.GA1932@c720-r292778-amd64> <579FA4CF.1090509@SDF.org> <20160801195344.GA2455@c720-r292778-amd64> From: Cary Message-ID: <579FAE1E.9070205@SDF.org> Date: Mon, 1 Aug 2016 13:16:30 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:42.0) Gecko/20100101 Firefox/42.0 SeaMonkey/2.39 MIME-Version: 1.0 In-Reply-To: <20160801195344.GA2455@c720-r292778-amd64> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-RR-Connecting-IP: 107.14.168.130:25 X-Cloudmark-Score: 0 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Aug 2016 20:17:46 -0000 Matthias Apitz wrote: > El día Monday, August 01, 2016 a las 12:36:47PM -0700, Cary escribió: > >>> none of the WLAN workstations can reach www.freebsd.org at port 80; the >>> command >>> >>> telnet www.freebsd.org 80 >>> >>> shows resolving to the IP addr 8.8.178.110, but does not connect; a tcpdump >>> shows only SYN pkg going out to 8.8.178.110 but no SYN answer is coming in. >>> This is as far as I can see the only side which is not reachable, all other >>> port 80, 443 and SSH 22 to anywhere is just fine; >>> >>> Any ideas what could be wrong? I'm afraid, when I contact my ISP (a German >>> local telephone provider) they will ask me if I have the latest Win7 patch >>> installed ... :-) >>> >>> matthias >>> >> hello Matthias, >> >> Today I also noticed, just after fetching ports with portsnap(8) , >> that 8.8.178.110 wasn't responding. It is back now afaict. > > To make this clear: I was able at the same time to reach the IP > addr 8.8.178.110 from other points (for example from my mobile phone), > but not from my WAN addr 88.217.112.246; and I do not have a firewall > block for port 80 for FreeBSD.org; the only options I can think off are > > a) a routing issue from 88.217.112.246 to 8.8.178.110 > b) a block in FreeBSD.org based on the source addr 88.217.112.246 > > matthias > portsdb(1) failed for me, and after checking with ping(8) there was no response trying to reach the same ip from my ISP in California. -- cary@sdf.org SDF Public Access UNIX System - http://sdf.org ------------------------------