{"id":87049,"date":"2020-07-02T19:42:09","date_gmt":"2020-07-02T17:42:09","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dns-push-uvedomleniya-poluchili-status-predlozhennogo-standarta"},"modified":"2020-07-02T19:42:09","modified_gmt":"2020-07-02T17:42:09","slug":"dns-push-uvedomleniya-poluchili-status-predlozhennogo-standarta","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/dns-push-uvedomleniya-poluchili-status-predlozhennogo-standarta","title":{"rendered":"DNS Push-Benachrichtigungen haben den Status eines vorgeschlagenen Standards erhalten","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>schlug <noindex><a rel=\"nofollow\" href=\"https:\/\/www.rfc-editor.org\/pipermail\/rfc-dist\/2020-June\/005592.html\">beendet<\/a><\/noindex> Erstellung eines RFC f\u00fcr den Mechanismus \u201eDNS Push Notifications\u201c und Ver\u00f6ffentlichung der zugeh\u00f6rigen Spezifikation unter der Kennung <noindex><a rel=\"nofollow\" href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc8765.txt\">RFC 8765<\/a><\/noindex>. Der RFC erhielt den Status \u201eVorl\u00e4ufiger Standard\u201c, danach beginnt die Arbeit an der Verleihung des Statuts eines Entwurfsstandards (Draft Standard), was faktisch die vollst\u00e4ndige Stabilisierung des Protokolls und die Ber\u00fccksichtigung aller ge\u00e4u\u00dferten Anmerkungen bedeutet.<\/p>\n<p>Der Mechanismus \u201eDNS Push Notification\u201c erm\u00f6glicht es dem Client, asynchron Benachrichtigungen vom DNS-Server \u00fcber \u00c4nderungen an DNS-Eintr\u00e4gen zu erhalten, ohne diese regelm\u00e4\u00dfig abfragen zu m\u00fcssen. Push-Benachrichtigungen werden ausschlie\u00dflich \u00fcber TCP-Verbindungen mit einer gesicherten Kommunikationslinie mithilfe von \u201eTLS \u00fcber TCP\u201c verarbeitet. Der autoritative DNS-Server kann TCP-Verbindungen von DNS Push Notification-Clients akzeptieren, die Anfragen zur Anmeldung bei bestimmten DNS-Namen und -Typen stellen. Nach dem Empfang der Anmeldungsanfrage sendet der Server selbst\u00e4ndig Benachrichtigungen an den Client \u00fcber \u00c4nderungen der angegebenen Eintr\u00e4ge. <\/p>\n<p>Der Client bestimmt die Unterst\u00fctzung von DNS Push Notification, indem er eine normale DNS-Anfrage sendet, die das Vorhandensein des SRV-Eintrags \u201e_dns-push-tls._tcp.zone_name\u201c \u00fcberpr\u00fcft, der auf die DNS-Server verweist, die Abonnements verwalten. Der Client kann sich auch auf einen nicht vorhandenen Eintrag anmelden, und der Server muss den Client benachrichtigen, wenn dieser in Zukunft erscheint. Benachrichtigungen werden nur bei einer aktiven TCP-Verbindung zum Server gesendet und sind nicht f\u00fcr eine 24\/7-\u00dcberwachung ausgelegt \u2013 das Abonnement sollte bei Inaktivit\u00e4t (z. B. beim Wechsel des Ger\u00e4ts in den Standby-Modus) storniert werden und nur bei direktem Bedarf zur \u00dcberwachung von \u00c4nderungen in Echtzeit verwendet werden. \u00dcber den f\u00fcr Push-Benachrichtigungen eingerichteten TCP-Kanal k\u00f6nnen auch normale DNS-Anfragen gesendet werden.<\/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=53276\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u0438\u0442\u0435\u0442 IETF (Internet Engineering Task Force), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435\u043c \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430, \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u043b \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 RFC \u0434\u043b\u044f \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u0430 &#171;DNS Push Notifications&#187; \u0438 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0443\u044e \u0441 \u043d\u0438\u043c \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044e \u043f\u043e\u0434 \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u043c RFC 8765. RFC \u043f\u043e\u043b\u0443\u0447\u0438\u043b \u0441\u0442\u0430\u0442\u0443\u0441 &#171;\u041f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043d\u043e\u0433\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430&#187;, \u043f\u043e\u0441\u043b\u0435 \u0447\u0435\u0433\u043e \u043d\u0430\u0447\u043d\u0451\u0442\u0441\u044f \u0440\u0430\u0431\u043e\u0442\u0430 \u043f\u043e \u043f\u0440\u0438\u0434\u0430\u043d\u0438\u044e RFC \u0441\u0442\u0430\u0442\u0443\u0441\u0430 \u0447\u0435\u0440\u043d\u043e\u0432\u043e\u0433\u043e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430 (Draft Standard), \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u043e\u0437\u043d\u0430\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u043f\u043e\u043b\u043d\u0443\u044e \u0441\u0442\u0430\u0431\u0438\u043b\u0438\u0437\u0430\u0446\u0438\u044e \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u0430 \u0438 \u0443\u0447\u0451\u0442 \u0432\u0441\u0435\u0445 [&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-87049","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\u0438\u0442\u0435\u0442 IETF (Internet Engineering Task Force), \u0437\u0430\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u0438\u0435\u043c \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0430,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta 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