{"id":282,"date":"2013-02-11T23:01:34","date_gmt":"2013-02-12T07:01:34","guid":{"rendered":"http:\/\/ant.isi.edu\/blog\/?p=282"},"modified":"2025-07-02T16:03:05","modified_gmt":"2025-07-02T23:03:05","slug":"new-talk-active-probing-of-edge-networks-outages-during-hurricane-sandy-at-nanog57","status":"publish","type":"post","link":"https:\/\/ant.isi.edu\/blog\/?p=282","title":{"rendered":"new talk &#8220;Active Probing of Edge Networks: Outages During Hurricane Sandy&#8221; at NANOG57"},"content":{"rendered":"<p>John Heidemann gave the talk\u00a0&#8220;Active Probing of Edge Networks: Outages During Hurricane Sandy&#8221; at NANOG57 in Orlando Florida on Feb. 5, 2013 as part of a panel on Hurricane Sandy, hosted by James Cowie at Renesys. \u00a0Slides are available at\u00a0<a href=\"http:\/\/www.isi.edu\/~johnh\/PAPERS\/Heidemann13b.html\">http:\/\/www.isi.edu\/~johnh\/PAPERS\/Heidemann13b.html<\/a>.<\/p>\n<p><a href=\"http:\/\/ant.isi.edu\/blog\/wp-content\/uploads\/2013\/02\/m2051752.small_.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-283\" src=\"http:\/\/ant.isi.edu\/blog\/wp-content\/uploads\/2013\/02\/m2051752.small_-200x300.jpg\" alt=\"m2051752.small\" width=\"200\" height=\"300\" srcset=\"https:\/\/ant.isi.edu\/blog\/wp-content\/uploads\/2013\/02\/m2051752.small_-200x300.jpg 200w, https:\/\/ant.isi.edu\/blog\/wp-content\/uploads\/2013\/02\/m2051752.small_.jpg 512w\" sizes=\"auto, (max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n<blockquote><p>This talk summarizes our analysis of outages in edge networks at the time of Hurricane Sandy. This analysis showed U.S. networks had double the outage rate (from 0.2% to 0.4%) on 2012-10-30, the day after Sandy landfall, and recovered after four days. The talk was part of the panel &#8220;Internet Impacts of Hurricane Sandy&#8221;, moderated by James Cowie, with presentations by John Heidemann, USC\/Information Sciences Institute; Emile Aben, RIPE NCC; Patrick Gilmore, Akamai; Doug Madory, Renesys.<\/p><\/blockquote>\n<p>This work is based on our recent technical report \u00a0\u00a0&#8220;<a title=\"new tech report \u201cA Preliminary Analysis of Network Outages During Hurricane Sandy\u201d\" href=\"http:\/\/ant.isi.edu\/blog\/?p=272\">A Preliminary Analysis of Network Outages\u00a0During Hurricane Sandy<\/a>&#8220;, joint work of John Heidemann, Lin Quan, and Yuri Pradkin.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>John Heidemann gave the talk\u00a0&#8220;Active Probing of Edge Networks: Outages During Hurricane Sandy&#8221; at NANOG57 in Orlando Florida on Feb. 5, 2013 as part of a panel on Hurricane Sandy, hosted by James Cowie at Renesys. \u00a0Slides are available at\u00a0http:\/\/www.isi.edu\/~johnh\/PAPERS\/Heidemann13b.html. This talk summarizes our analysis of outages in edge networks at the time of Hurricane [&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":[24,8,50,10,44,41,45,49],"class_list":["post-282","post","type-post","status-publish","format-standard","hentry","category-presentations","tag-conference","tag-lander","tag-nanog","tag-network-datasets","tag-outage-detection","tag-predict","tag-reliability","tag-talks"],"_links":{"self":[{"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/posts\/282","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=282"}],"version-history":[{"count":6,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/posts\/282\/revisions"}],"predecessor-version":[{"id":2228,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=\/wp\/v2\/posts\/282\/revisions\/2228"}],"wp:attachment":[{"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ant.isi.edu\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}