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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'>It no doubt this would have been human error. With all the redundant systems in place, you just wonder an outage like this and this long more likely human error. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri",sans-serif'> AusNOG [mailto:ausnog-bounces@lists.ausnog.net] <b>On Behalf Of </b>Cameron Murray<br><b>Sent:</b> Tuesday, 9 February 2016 4:45 PM<br><b>To:</b> James Gray <james@gray.net.au><br><b>Cc:</b> ausnog@lists.ausnog.net<br><b>Subject:</b> Re: [AusNOG] Telstra mobile down "nationwide"<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><a href="http://www.9news.com.au/technology/2016/02/09/13/11/reports-of-telstra-mobile-services-outage">http://www.9news.com.au/technology/2016/02/09/13/11/reports-of-telstra-mobile-services-outage</a><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Keep backing up the bus...<o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On Tue, Feb 9, 2016 at 2:54 PM, James Gray <<a href="mailto:james@gray.net.au" target="_blank">james@gray.net.au</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><div><p class=MsoNormal style='margin-bottom:12.0pt'>In addition to the traditional swiss-army knife known as "telnet", getting "curl" to dump just the HTTP headers is also a handy one to keep up your sleeve:<o:p></o:p></p><div><p class=MsoNormal>0:><b>curl -I <a href="http://triplezero.com.au" target="_blank">http://triplezero.com.au</a></b><o:p></o:p></p></div><div><p class=MsoNormal>HTTP/1.1 200 OK<o:p></o:p></p></div><div><p class=MsoNormal>Connection: close<o:p></o:p></p></div><div><p class=MsoNormal>Date: Tue, 09 Feb 2016 04:45:18 GMT<o:p></o:p></p></div><div><p class=MsoNormal>Server: Microsoft-IIS/6.0<o:p></o:p></p></div><div><p class=MsoNormal>X-Powered-By: <a href="http://ASP.NET" target="_blank">ASP.NET</a><o:p></o:p></p></div><div><p class=MsoNormal>Content-Type: text/html; charset=UTF-8<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>Also telnet wont work with SSL sites (ie, https), but if you have openssl installed, you can do this instead:<o:p></o:p></p><div><p class=MsoNormal>0:><b>openssl s_client -quiet -connect <a href="http://www.google.com:443" target="_blank">www.google.com:443</a></b><o:p></o:p></p></div></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>The openssl method also works on other SSL-enabled service like POP3S and IMAPS etc. I have it aliased in my shell config:<br><b>alias stelnet="openssl s_client -quiet -connect"</b><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>...then all I need to do is: "stelnet host:port"<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Just good to have tucked away in case you need to break out the command-line hammer.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Cheers,<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>James<o:p></o:p></p></div></div><div><div><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 9 February 2016 at 15:15, Ross Wheeler <<a href="mailto:ausnog@rossw.net" target="_blank">ausnog@rossw.net</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal style='margin-bottom:12.0pt'><br><br>On Tue, 9 Feb 2016, Shane Chrisp wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal>Yep, that was just my fat fingers. I am trying to get to the <a href="http://triplezero.com.au" target="_blank">triplezero.com.au</a> but no go.<o:p></o:p></p></blockquote><p class=MsoNormal><o:p> </o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal>traceroute to <a href="http://www.triplezero.gov.au" target="_blank">www.triplezero.gov.au</a> (115.178.104.72), 30 hops max, 60 byte <o:p></o:p></p></blockquote><p class=MsoNormal>...<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm'><p class=MsoNormal>11 <a href="http://bundle-ether2.civ.core2.canberra.telstra.net" target="_blank">bundle-ether2.civ.core2.canberra.telstra.net</a> (203.50.6.82) 71.834 ms 71.845 ms 70.450 ms<br>12 <a href="http://Bundle-Ethernet1.civ-edge901.canberra.telstra.net" target="_blank">Bundle-Ethernet1.civ-edge901.canberra.telstra.net</a> (203.50.8.35) 69.126 ms 69.138 ms 69.042 ms<br>13 <a href="http://telstr1248.lnk.telstra.net" target="_blank">telstr1248.lnk.telstra.net</a> (165.228.21.206) 68.991 ms 68.981 ms 68.926 ms<br>14 * * *<br>15 * * *<br>16 * * *<o:p></o:p></p></blockquote><p class=MsoNormal><br><br>Traceroute is only one tool in a toolbox, and frequently not as helpful as you might hope.<br><br> 5 <a href="http://bundle-ether2.chw-edge902.sydney.telstra.net" target="_blank">bundle-ether2.chw-edge902.sydney.telstra.net</a> (203.50.11.105) 2.002 ms<br> 6 <a href="http://bundle-ether2.dkn-core1.canberra.telstra.net" target="_blank">bundle-ether2.dkn-core1.canberra.telstra.net</a> (203.50.6.129) 8.918 ms<br> 7 <a href="http://bundle-ether2.civ.core2.canberra.telstra.net" target="_blank">bundle-ether2.civ.core2.canberra.telstra.net</a> (203.50.6.82) 9.334 ms<br> 8 <a href="http://Bundle-Ethernet1.civ-edge901.canberra.telstra.net" target="_blank">Bundle-Ethernet1.civ-edge901.canberra.telstra.net</a> (203.50.8.35) 7.822 ms<br> 9 <a href="http://telstr1248.lnk.telstra.net" target="_blank">telstr1248.lnk.telstra.net</a> (165.228.21.206) 9.189 ms<br>10 *<br>11 *<br><br>Yes, it appear to not be reachable....<br><br>However using another tool it clearly IS working....<br><br># telnet <a href="http://triplezero.gov.au" target="_blank">triplezero.gov.au</a> 80<br>Trying 2403:d500::48...<br>telnet: connect to address 2403:d500::48: No route to host<br>Trying 115.178.104.72...<br>Connected to <a href="http://triplezero.gov.au" target="_blank">triplezero.gov.au</a>.<br>Escape character is '^]'.<br>GET / http/1.0<br><br>HTTP/1.1 403 Forbidden<br>Cache-Control: no-cache<br><br><br><br>There's also a hint there....<o:p></o:p></p><div><div><p class=MsoNormal><br>_______________________________________________<br>AusNOG mailing list<br><a href="mailto:AusNOG@lists.ausnog.net" target="_blank">AusNOG@lists.ausnog.net</a><br><a href="http://lists.ausnog.net/mailman/listinfo/ausnog" target="_blank">http://lists.ausnog.net/mailman/listinfo/ausnog</a><o:p></o:p></p></div></div></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br>_______________________________________________<br>AusNOG mailing list<br><a href="mailto:AusNOG@lists.ausnog.net">AusNOG@lists.ausnog.net</a><br><a href="http://lists.ausnog.net/mailman/listinfo/ausnog" target="_blank">http://lists.ausnog.net/mailman/listinfo/ausnog</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div>
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