From owner-freebsd-www@FreeBSD.ORG Mon Dec 17 22:00:23 2012 Return-Path: Delivered-To: freebsd-www@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D548470E for ; Mon, 17 Dec 2012 22:00:23 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id B8CA88FC0A for ; Mon, 17 Dec 2012 22:00:23 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id qBHM01qe060538 for ; Mon, 17 Dec 2012 22:00:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id qBHM01LV060537; Mon, 17 Dec 2012 22:00:01 GMT (envelope-from gnats) Date: Mon, 17 Dec 2012 22:00:01 GMT Message-Id: <201212172200.qBHM01LV060537@freefall.freebsd.org> To: freebsd-www@FreeBSD.org Cc: From: "Simon L. B. Nielsen" Subject: Re: www/174526: main website (freebsd.org/www.freebsd.org) is unreachable from Nova Scotia Universities X-BeenThere: freebsd-www@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: "Simon L. B. Nielsen" List-Id: **OBSOLETE** FreeBSD Project Webmasters List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Dec 2012 22:00:23 -0000 The following reply was made to PR www/174526; it has been noted by GNATS. From: "Simon L. B. Nielsen" To: Joseph Mingrone Cc: FreeBSD-gnats-submit@FreeBSD.org, "FreeBSD.org clusteradm" Subject: Re: www/174526: main website (freebsd.org/www.freebsd.org) is unreachable from Nova Scotia Universities Date: Mon, 17 Dec 2012 21:55:04 +0000 On 17 Dec 2012, at 20:29, Joseph Mingrone wrote: >=20 >> Number: 174526 >> Category: www >> Synopsis: main website (freebsd.org/www.freebsd.org) is = unreachable from Nova Scotia Universities > For the past month or so, freebsd.org has been unreachable from = Dalhousie University (Halifax, Nova Scotia, Canada) IP addresses. Until = today, www.freebsd.org was accessible. The traceroute (pasted below) = shows problems after routerer-pat1.freebsd.org (216.115.101.225). = Connecting from IPs from local, private ISPs works fine. Perhaps there = is an invalid redirect for Atlantic Canadian university IP blocks? >=20 > % traceroute www.freebsd.org > traceroute to wfe0.ysv.freebsd.org (8.8.178.110), 64 hops max, 52 byte = packets > 1 GW81AD2000.Backbone.Dal.Ca (129.173.32.1) 0.870 ms 0.551 ms = 0.480 ms > 2 GigaPOP-gw.acorn-ns.Ca (198.166.1.17) 0.846 ms 0.758 ms 0.792 ms > 3 ISInet-GW.Backbone.Dal.Ca (198.166.1.38) 0.769 ms 0.740 ms 0.726 = ms > 4 ns-hlfx-asr002.ns.eastlink.ca (24.222.79.121) 1.261 ms 1.232 ms = 0.925 ms > 5 ns-hlfx-dr001.ns.eastlink.ca (24.215.101.245) 1.766 ms 1.638 ms = 1.842 ms > 6 ns-hlfx-br001.ns.eastlink.ca (24.215.101.221) 1.890 ms 1.774 ms = 1.727 ms > 7 xe-1-3-0.bos11.ip4.tinet.net (173.241.128.145) 9.129 ms 51.961 ms = 16.959 ms > 8 xe-5-1-0.sjc10.ip4.tinet.net (89.149.185.161) 87.429 ms 86.623 ms > xe-9-1-0.sjc10.ip4.tinet.net (89.149.184.53) 94.843 ms > 9 * * ge-0-3-8.pat1.sjc.yahoo.com (216.115.96.6) 99.273 ms > 10 routerer-pat1.freebsd.org (216.115.101.225) 99.996 ms 99.838 ms = 98.871 ms > 11 routerer-pat1.freebsd.org (216.115.101.225) 98.868 ms 99.718 ms = * > 12 * * * > 13 * * * > ... > 64 * * * FreeBSD is in the process of moving from one datacenter to another and I = switched www.FreeBSD.org to be served from the new one today. The raw = host "freebsd.org" is freefall.freebsd.org which was moved a bit longer = ago (1 month sounds right). So I think it's either a firewall in either end or an odd routing = problem. Anyone have obvious candidates ? : Connecting to www.dal.ca port 80 with an IP from our delegated /24 fails = with: # tcpdump -s0 -i bge0 host www.dal.ca tcpdump: verbose output suppressed, use -v or -vv for full protocol = decode listening on bge0, link-type EN10MB (Ethernet), capture size 65535 bytes 21:49:29.941767 IP routerer.FreeBSD.org.41224 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [S], seq 997436128, win 65535, = options [mss 1460,nop,wscale 6,sackOK,TS val 270875695 ecr 0], length 0 21:49:32.940893 IP routerer.FreeBSD.org.41224 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [S], seq 997436128, win 65535, = options [mss 1460,nop,wscale 6,sackOK,TS val 270878695 ecr 0], length 0 21:49:36.140885 IP routerer.FreeBSD.org.41224 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [S], seq 997436128, win 65535, = options [mss 1460,nop,wscale 6,sackOK,TS val 270881895 ecr 0], length 0 21:49:39.340885 IP routerer.FreeBSD.org.41224 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [S], seq 997436128, win 65535, = options [mss 1460], length 0 21:49:42.540895 IP routerer.FreeBSD.org.41224 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [S], seq 997436128, win 65535, = options [mss 1460], length 0 21:49:45.740890 IP routerer.FreeBSD.org.41224 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [S], seq 997436128, win 65535, = options [mss 1460], length 0 21:49:51.940891 IP routerer.FreeBSD.org.41224 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [S], seq 997436128, win 65535, = options [mss 1460], length 0 But if I'm using the IP on our transit network it works just fine: 21:50:58.046045 IP routerer-pat1.freebsd.org.35814 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [S], seq 2306026374, win 65535, = options [mss 1460,nop,wscale 6,sackOK,TS val 270963800 ecr 0], length 0 21:50:58.155918 IP kil-cq5-4w0.ITS.Dal.Ca.http > = routerer-pat1.freebsd.org.35814: Flags [S.], seq 4012957193, ack = 2306026375, win 5792, options [mss 1380,sackOK,TS val 416382003 ecr = 270963800,nop,wscale 7], length 0 21:50:58.155963 IP routerer-pat1.freebsd.org.35814 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [.], ack 1, win 1026, options = [nop,nop,TS val 270963910 ecr 416382003], length 0 21:51:02.746528 IP kil-cq5-4w0.ITS.Dal.Ca.http > = routerer-pat1.freebsd.org.35814: Flags [S.], seq 4012957193, ack = 2306026375, win 5792, options [mss 1380,sackOK,TS val 416386594 ecr = 270963910,nop,wscale 7], length 0 21:51:02.746562 IP routerer-pat1.freebsd.org.35814 > = kil-cq5-4w0.ITS.Dal.Ca.http: Flags [.], ack 1, win 1026, options = [nop,nop,TS val 270968500 ecr 416386594], length 0 Since I already did them... a few traceroutes: Traceroute from the old one: [simon@red:~] traceroute www.dal.ca traceroute to kil-cq5-4w0.ITS.dal.ca (129.173.21.171), 64 hops max, 40 = byte packets 1 vl-225.bas-b1.sp1.yahoo.com (69.147.83.3) 0.398 ms 0.289 ms 0.228 = ms 2 ge-1-0-1.msr1.sp1.yahoo.com (209.131.32.30) 0.201 ms 0.196 ms = 0.183 ms 3 ae-2-d161.pat2.sjc.yahoo.com (216.115.107.62) 0.829 ms ae-0-d141.pat2.pao.yahoo.com (216.115.107.50) 0.834 ms ae-1-d160.pat1.sjc.yahoo.com (216.115.107.56) 0.946 ms 4 ae-3.pat1.pao.yahoo.com (216.115.101.34) 0.964 ms 1.184 ms ae-3.pat2.swp.yahoo.com (216.115.96.57) 19.416 ms 5 ae-0.pat1.swp.yahoo.com (216.115.110.43) 19.550 ms 19.346 ms = 19.526 ms 6 clgr2rtr2.canarie.ca (205.189.33.197) 108.554 ms 108.667 ms vncv1rtr2.canarie.ca (206.81.80.189) 26.030 ms 7 toro1rtr2.canarie.ca (205.189.33.209) 108.755 ms 108.740 ms = 109.493 ms 8 toro1rtr2.canarie.ca (205.189.33.209) 108.802 ms mtrl2rtr2.canarie.ca (205.189.33.223) 110.261 ms 109.952 ms 9 hlfx1rtr2.canarie.ca (199.212.24.84) 116.929 ms mtrl2rtr2.canarie.ca (205.189.33.223) 113.690 ms 110.201 ms 10 hlfx1rtr2.canarie.ca (199.212.24.84) 116.991 ms 116.898 ms * 11 * * * [simon@admin:~] traceroute www.dal.ca traceroute to kil-cq5-4w0.ITS.dal.ca (129.173.21.171), 64 hops max, 52 = byte packets 1 routerer (8.8.178.2) 0.708 ms 0.581 ms 0.675 ms 2 ae-1-d188.pat1.sjc.yahoo.com (216.115.101.224) 1.818 ms 1.822 ms = 1.663 ms 3 ae-6.pat1.swp.yahoo.com (216.115.100.94) 20.470 ms 20.569 ms = 20.523 ms 4 * * * 5 clgr2rtr2.canarie.ca (205.189.33.197) 107.807 ms 107.904 ms = 107.759 ms 6 toro1rtr2.canarie.ca (205.189.33.209) 107.981 ms 108.130 ms = 108.106 ms 7 mtrl2rtr2.canarie.ca (205.189.33.223) 108.661 ms 108.388 ms = 108.170 ms 8 hlfx1rtr2.canarie.ca (199.212.24.84) 107.617 ms 107.620 ms = 107.279 ms 9 * * * 10 * * * 11 * * * Just for reference for me from home to www.freebsd.org the last part is: 10 4.68.111.242 (4.68.111.242) 166.288 ms 4.68.63.158 (4.68.63.158) 139.719 ms 64.215.195.213 (64.215.195.213) 149.850 ms 11 ae14-20g.scr3.nyc1.gblx.net (67.17.72.109) 129.934 ms 103.820 ms = 113.754 ms 12 ae4-20g.scr4.snv2.gblx.net (67.16.147.90) 179.863 ms 393.493 ms xe5-0-2-10g.scr3.snv2.gblx.net (67.16.165.50) 238.116 ms 13 e5-3-40g.ar5.sjc2.gblx.net (67.17.72.14) 249.433 ms e8-1-20g.ar5.sjc2.gblx.net (67.16.145.118) 422.696 ms 198.738 ms 14 yahoo.tengigabitethernet2-4.1189.ar3.sjc2.gblx.net (208.48.239.254) = 192.603 ms 198.490 ms yahoo-san-jose.tengig2-3.1189.ar3.sjc2.gblx.net (64.211.206.210) = 638.591 ms 15 routerer-pat1.freebsd.org (216.115.101.225) 663.967 ms 499.559 ms = 280.826 ms 16 wfe0.ysv.freebsd.org (8.8.178.110) 333.695 ms 482.018 ms 249.999 = ms --=20 Simon L. B. Nielsen