{"id":96109,"date":"2020-10-08T01:42:56","date_gmt":"2020-10-07T23:42:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-chrome-nachalas-aktivacziya-ietf-quic-i-http-3"},"modified":"2020-10-08T01:42:56","modified_gmt":"2020-10-07T23:42:56","slug":"v-chrome-nachalas-aktivacziya-ietf-quic-i-http-3","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/v-chrome-nachalas-aktivacziya-ietf-quic-i-http-3","title":{"rendered":"In Chrome beginnt die Aktivierung von IETF QUIC und HTTP\/3","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Das Unternehmen Google <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.chromium.org\/2020\/10\/chrome-is-deploying-http3-and-ietf-quic.html\">meldete<\/a><\/noindex> \u00fcber den Beginn der Abl\u00f6sung der eigenen Version des Protokolls <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51526\">QUIC<\/a><\/noindex> durch die in der IETF-Spezifikation entwickelten Variante. Die in Chrome verwendete Variante von QUIC von Google unterscheidet sich in einigen Details von der Variante aus <noindex><a rel=\"nofollow\" href=\"https:\/\/datatracker.ietf.org\/doc\/draft-ietf-quic-transport\/\">den IETF-Spezifikationen<\/a><\/noindex>. Chrome unterst\u00fctzt beide Protokollvarianten, hat jedoch standardm\u00e4\u00dfig immer noch seine eigene QUIC-Variante verwendet. <\/p>\n<p>Ab heute sind 25 % der Nutzer der stabilen Chrome-Version auf die Verwendung von IETF QUIC umgeschaltet, und in naher Zukunft wird dieser Anteil steigen. Laut Google-Statistiken zeigte das IETF QUIC-Protokoll im Vergleich zu HTTP \u00fcber TCP+TLS 1.3 eine Reduzierung der Latenzzeit bei Google-Suchen um 2 % und eine Verringerung der Pufferung bei YouTube um 9 % bei einer Erh\u00f6hung der Bandbreite um 3 % f\u00fcr Desktop- und um 7 % f\u00fcr mobile Systeme.<\/p>\n<p>HTTP\/3 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49594\">standardisiert<\/a><\/noindex> die Nutzung des QUIC-Protokolls als Transport f\u00fcr HTTP\/2. Das QUIC-Protokoll (Quick UDP Internet Connections) wird seit 2013 von Google als Alternative zu der Kombination TCP+TLS f\u00fcr das Web entwickelt, um Probleme mit langen Verbindungsaufbau- und Aushandlungszeiten in TCP zu l\u00f6sen und Verz\u00f6gerungen beim Verlust von Paketen w\u00e4hrend der Daten\u00fcbertragung zu beseitigen. QUIC ist eine Erweiterung \u00fcber das UDP-Protokoll, das die Multiplexierung mehrerer Verbindungen unterst\u00fctzt und Verschl\u00fcsselungsmethoden bereitstellt, die TLS\/SSL entsprechen. Im Laufe der Standardisierung in der IETF wurden \u00c4nderungen am Protokoll vorgenommen, die zu zwei parallel existierenden Zweigen f\u00fchrten, einer f\u00fcr HTTP\/3 und der andere, der von Google unterst\u00fctzt wird.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53849\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0441\u043e\u043e\u0431\u0449\u0438\u043b\u0430 \u043e \u043d\u0430\u0447\u0430\u043b\u0435 \u0437\u0430\u043c\u0435\u043d\u044b \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 QUIC \u043d\u0430 \u0432\u0430\u0440\u0438\u0430\u043d\u0442, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u044b\u0439 \u0432 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 IETF. \u041f\u0440\u0438\u043c\u0435\u043d\u044f\u0432\u0448\u0438\u0439\u0441\u044f \u0432 Chrome \u0432\u0430\u0440\u0438\u0430\u043d\u0442 QUIC \u043e\u0442 Google \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0434\u0435\u0442\u0430\u043b\u044f\u0445 \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0442 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u0438\u0437 \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0439 IETF. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c Chrome \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u043e\u0431\u0430 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430, \u043d\u043e \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0434\u043e \u0441\u0438\u0445 \u043f\u043e\u0440 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043b \u0441\u0432\u043e\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442 QUIC. \u0421 \u0441\u0435\u0433\u043e\u0434\u043d\u044f\u0448\u043d\u0435\u0433\u043e \u0434\u043d\u044f 25% \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-96109","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google 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