{"id":12087,"date":"2010-11-28T17:36:16","date_gmt":"2010-11-28T16:36:16","guid":{"rendered":"https:\/\/www.tecnomagazine.it\/tech\/?p=12087"},"modified":"2010-11-29T00:40:26","modified_gmt":"2010-11-28T23:40:26","slug":"internet-indirizzi-in-esaurimento","status":"publish","type":"post","link":"https:\/\/www.tecnomagazine.it\/tech\/12087\/internet-indirizzi-in-esaurimento\/","title":{"rendered":"Internet: indirizzi in esaurimento"},"content":{"rendered":"<div class=\"4032636bd480207a9641f06a0353772e\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<!--COOKIE_POLICY_BEGIN-->\r\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- Tecnomagine Grande -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-4884298544160548\"\r\n     data-ad-slot=\"6528327022\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\r\n<!--COOKIE_POLICY_END-->\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-12088\" src=\"https:\/\/www.tecnomagazine.it\/tech\/wp-content\/uploads\/2010\/11\/Cerf.jpg\" alt=\"Cerf\" width=\"300\" height=\"221\" \/>\r\n<div class=\"4032636bd480207a9641f06a0353772e\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<!--COOKIE_POLICY_BEGIN-->\r\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- Tecnomagine Grande -->\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block\"\r\n     data-ad-client=\"ca-pub-4884298544160548\"\r\n     data-ad-slot=\"6528327022\"\r\n     data-ad-format=\"auto\"><\/ins>\r\n<script>\r\n(adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\r\n<!--COOKIE_POLICY_END-->\n<\/div>\n\r\nAll\u2019inizio si pensava che <strong>Internet<\/strong> fosse qualcosa d\u2019infinito.<\/p>\n<p>Invece bisogna cambiare prospettiva e vederla come una enorme biblioteca, con <strong>spazi fisici e finiti<\/strong>.<\/p>\n<p>Vinton G. Cerf, vicepresidente e chief Internet Evangelist per Google ha lanciato l\u2019allarme.<\/p>\n<p>Entro l\u2019estate 2011 saranno esauriti tuti gli indirizzi fisici su cui si basa l&#8217;infrastruttura Internet, l&#8217;Ipv4 e il sistema raggiunger\u00e0 i i 4,3 miliardi di indirizzi.<\/p>\n<p><!--more-->Ogni computer e device mobile che si collega alla rete necessita di una porta di accesso all\u2019infrastruttura di internet.<\/p>\n<p>Nel 1981 nessuno immaginava l\u2019attuale diffusione di internet e si pensava che un numero con sei zeri andasse pi\u00f9 che bene a rendere il concetto d\u2019infinito.<\/p>\n<p>Invece oggi ci si accorge che i 4,3 miliardi sono sull\u2019orlo della saturazione e il sistema rischia veramente grosso.<\/p>\n<p>Da tempo si tenta di risolvere il problema usando altri protocolli come l&#8217;Ipv6, ma sembra che ci siano pronblemi di volont\u00e0 nel far partire il tutto.<\/p>\n<blockquote><p><strong>Vinton G. Cerf<\/strong> ha commentato: \u201c<em>Sappiamo che lo spazio sta finendo \u00e8 il momento pi\u00f9 critico da quando abbiamo avuto l&#8217;idea della Rete. \u00c8 come tentare di vendere un telefono non potendo pi\u00f9 assegnare un nuovo numero<\/em>\u201d.<\/p><\/blockquote>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>All\u2019inizio si pensava che Internet fosse qualcosa d\u2019infinito. Invece bisogna<\/p>\n","protected":false},"author":13,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[6891,682,6890,177,6893,5496,6892,1228,6894],"class_list":["post-12087","post","type-post","status-publish","format-standard","hentry","category-curiosita","tag-collasso","tag-fine","tag-infinito","tag-internet","tag-ipv4","tag-ipv6","tag-protocollo","tag-spazio","tag-vinton-g-cerf"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Internet: indirizzi in esaurimento - TecnoMagazine<\/title>\n<meta name=\"description\" content=\"All\u2019inizio si pensava che Internet fosse qualcosa d\u2019infinito. Invece bisogna cambiare prospettiva e vederla come una enorme biblioteca, con spazi fisici e\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tecnomagazine.it\/tech\/12087\/internet-indirizzi-in-esaurimento\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Internet: indirizzi in esaurimento - TecnoMagazine\" \/>\n<meta property=\"og:description\" content=\"All\u2019inizio si pensava che Internet fosse qualcosa d\u2019infinito. 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