{"id":467,"date":"2014-03-25T12:18:56","date_gmt":"2014-03-25T19:18:56","guid":{"rendered":"http:\/\/ant.isi.edu\/blog\/?p=467"},"modified":"2020-10-19T10:26:47","modified_gmt":"2020-10-19T17:26:47","slug":"new-video-a-retrospective-on-an-australian-routing-event","status":"publish","type":"post","link":"https:\/\/ant.isi.edu\/blog\/?p=467","title":{"rendered":"new video &#8220;A Retrospective on an Australian Routing Event&#8221;"},"content":{"rendered":"<p>On 2012-02-23, hardware problems in an Australian ISP (Dodo) router caused it to announce many global routes to their ISP (Telstra), and from there to others.<\/p>\n<p>The result: for 45 minutes, millions of Australians lost international Internet connectivity.<\/p>\n<p>While this problem was detected and corrected in less than an hour, this kind of problem can reoccur.<\/p>\n<p>In this video we show the Internet address space (IPv4) from Sydney, Australia. \u00a0\u00a0Colors show estimated physical location (blue: North America, Red: Europe, Green: Asia). \u00a0 Addresses map to a Hilbert Curve, and\u00a0nearby addresses form squares. \u00a0<em>White boxes show routing changes<\/em>,\u00a0with bursts after 02:40 UTC.<\/p>\n<p>In the visualization we see there are <strong>many, many routing changes for much of Internet<\/strong> (the many white boxes)&#8211;evidence of routing instability in Sydney.<\/p>\n<div style=\"width: 580px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-467-1\" width=\"580\" height=\"326\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/ant.isi.edu\/blog\/wp-content\/uploads\/2014\/03\/retro_future_australia_2012.mp4?_=1\" \/><a href=\"http:\/\/ant.isi.edu\/blog\/wp-content\/uploads\/2014\/03\/retro_future_australia_2012.mp4\">http:\/\/ant.isi.edu\/blog\/wp-content\/uploads\/2014\/03\/retro_future_australia_2012.mp4<\/a><\/video><\/div>\n<p>A <a href=\"https:\/\/vimeo.com\/90058206\">copy of this video is also available at Vimeo<\/a>\u00a0(some system may have problems viewing the above embedded video, but Vimeo is a good alternative).<\/p>\n<p>This video was made by Kaustubh Gadkari, John Heidemann, Cathie Olschanowsky,\u00a0Christos Papadopoulos, Yuri Pradkin, and Lawrence Weikum at University of Southern California\/Information Sciences Institute (USC\/ISI) and Colorado State University\/Computer Science (CSU).<\/p>\n<p>This video uses software developed at USC\/ISI and CSU: \u00a0<a href=\"http:\/\/www.isi.edu\/ant\/retrofuture\">Retro-future Time Travel<\/a>, the\u00a0<a href=\"http:\/\/www.isi.edu\/ant\/address\/browse\">LANDER IPv4 Web Address Browser<\/a>, and\u00a0<a href=\"http:\/\/bgpmon.netsec.colostate.edu\">BGPMon, the BGP logging and monitor<\/a>. \u00a0Data from this video is available from BGPMon and <a href=\"https:\/\/www.predict.org\/\">PREDICT<\/a>\u00a0(or the <a href=\"http:\/\/www.isi.edu\/ant\/traces\/\">authors<\/a>).<\/p>\n<p>This work was supported by DHS S&amp;T (BGPMon, contract\u00a0N66001-08-C-2028; LANDER, contract D08PC75599, admin. by SPAWAR; LACREND, contract\u00a0FA8750-12-2-0344, admin. by AFRL; Retro-future, contract\u00a0N66001-13-C-3001, admin. by SPAWAR), and NSF\/CISE (BGPMon, grant\u00a0CNS-1305404). \u00a0Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of funding and administrative agencies.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On 2012-02-23, hardware problems in an Australian ISP (Dodo) router caused it to announce many global routes to their ISP (Telstra), and from there to others. The result: for 45 minutes, millions of Australians lost international Internet connectivity. While this problem was detected and corrected in less than an hour, this kind of problem can [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280],"tags":[89,71,58,67,22,10,44,41,45,68,90,16,57,98,36],"class_list":["post-467","post","type-post","status-publish","format-standard","hentry","category-presentations","tag-csu","tag-datasets","tag-isi","tag-lacrend","tag-measurement-systems","tag-network-datasets","tag-outage-detection","tag-predict","tag-reliability","tag-retro-future","tag-routing-problems","tag-software","tag-usc","tag-video","tag-visualization"],"_links":{"self":[{"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/posts\/467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=467"}],"version-history":[{"count":8,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions"}],"predecessor-version":[{"id":476,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/posts\/467\/revisions\/476"}],"wp:attachment":[{"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}