{"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\/et\/blog\/news\/dns-push-uvedomleniya-poluchili-status-predlozhennogo-standarta","title":{"rendered":"DNS Push-teavitused on saanud ettepaneku standardi staatuse.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>IETF (Internet Engineering Task Force) komitee, mis tegeleb interneti protokollide ja arhitektuuri arendamisega, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.rfc-editor.org\/pipermail\/rfc-dist\/2020-June\/005592.html\">on l\u00f5petanud<\/a><\/noindex> RFC loomine &#171;DNS Push Notifications&#187; mehhanismi jaoks ning seotud spetsifikatsiooni avaldamine identifikaatoriga <noindex><a rel=\"nofollow\" href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc8765.txt\">RFC 8765<\/a><\/noindex>. RFC sai staatuse &#171;Ettekande standardina&#187;, p\u00e4rast mida algab t\u00f6\u00f6 RFC staatuse andmiseks kavandatud standardina (Draft Standard), mis t\u00e4hendab tegelikult protokolli t\u00e4ielikku stabiliseerimist ja k\u00f5igi esitatud m\u00e4rkuste arvestamist.<\/p>\n<p>&#171;DNS Push Notification&#187; mehhanism v\u00f5imaldab kliendil as\u00fcnkroonses re\u017eiimis saada DNS-serverilt teateid DNS-kirjete muutumise kohta, ilma et oleks vaja neid perioodiliselt k\u00fcsida. Push-teated t\u00f6\u00f6deldakse ainult TCP-transpordi kaudu, millel on sidekanali kaitse &#171;TLS over TCP&#187; abil. Autoriteetne DNS-server v\u00f5ib vastu v\u00f5tta TCP-\u00fchendusi DNS Push Notification kliendilt, kes saadab p\u00e4ringud teatud nimede ja DNS-kirjete t\u00fc\u00fcpide tellimiseks. P\u00e4rast tellimisp\u00e4ringu vastuv\u00f5tmist saadab server ise kliendile teateid muudetud kirjetest. <\/p>\n<p>Klient m\u00e4\u00e4rab DNS Push Notificationi toe olemasolu, saates tavalise DNS-p\u00e4ringu, mis kontrollib SRV-kirje &#171;_dns-push-tls._tcp.ala_nimi&#187; olemasolu, mis n\u00e4itab DNS-servereid, mis teenindavad tellimusi. Klient v\u00f5ib ka tellida mitteeksisteeriva kirje, ning server peab teavitama klienti, kui see tulevikus ilmneb. Teated saadetakse ainult siis, kui TCP-\u00fchendus serveriga on loodud ning need ei ole m\u00f5eldud j\u00e4lgimiseks 24 tundi \u00f6\u00f6p\u00e4evas 7 p\u00e4eva n\u00e4dalas \u2014 tellimus tuleb t\u00fchistada mitteaktiivsuse korral (n\u00e4iteks seadme ooteolekusse minekul) ning kasutada ainult siis, kui on vaja j\u00e4lgida muudatusi reaalajas. Loodud Push-teadete TCP-kanali kaudu v\u00f5ivad samuti saadetud tavalised DSN-p\u00e4ringud.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Allikas: <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 5.0.0.1 - 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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