{"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\/ro\/blog\/news\/dns-push-uvedomleniya-poluchili-status-predlozhennogo-standarta","title":{"rendered":"DNS Push-notific\u0103rile au primit statutul de standard propus","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Comitetul IETF (Internet Engineering Task Force), care se ocup\u0103 cu dezvoltarea protocoalelor \u0219i arhitecturii internetului, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.rfc-editor.org\/pipermail\/rfc-dist\/2020-June\/005592.html\">a finalizat<\/a><\/noindex> Formarea RFC pentru mecanismul \u201eDNS Push Notifications\u201d \u0219i publicarea specifica\u021biei asociate sub identificatorul <noindex><a rel=\"nofollow\" href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc8765.txt\">RFC 8765<\/a><\/noindex>. RFC a primit statutul \u201eStandard Propus\u201d, dup\u0103 care va \u00eencepe lucrul pentru a conferi RFC-ului statutul de standard preliminar (Draft Standard), ceea ce \u00eenseamn\u0103, de fapt, stabilizarea complet\u0103 a protocolului \u0219i luarea \u00een considerare a tuturor observa\u021biilor formulate.<\/p>\n<p>Mecanismul \u201eDNS Push Notification\u201d permite clientului s\u0103 primeasc\u0103 notific\u0103ri de la serverul DNS despre schimb\u0103rile \u00een \u00eenregistr\u0103rile DNS \u00een mod asincron, f\u0103r\u0103 a fi necesar\u0103 interogarea periodic\u0103 a acestora. Notific\u0103rile Push sunt procesate doar folosind transportul TCP cu protec\u021bia canalului de comunica\u021bie prin \u201eTLS over TCP\u201d. Serverul DNS autoritativ poate accepta conexiuni TCP de la clien\u021bi DNS Push Notification, care trimit cereri de abonare la anumite nume \u0219i tipuri de \u00eenregistr\u0103ri DNS. Dup\u0103 primirea cererii de abonare, serverul va trimite singur notific\u0103ri clientului despre schimb\u0103rile \u00een \u00eenregistr\u0103rile specificate. <\/p>\n<p>Clientul determin\u0103 suportul pentru DNS Push Notification prin trimiterea unei cereri DNS obi\u0219nuite, care verific\u0103 existen\u021ba \u00eenregistr\u0103rii SRV \u201e_dns-push-tls._tcp.numele_zonei\u201d, care indic\u0103 serverele DNS care gestioneaz\u0103 abonamentele. Clientul poate, de asemenea, s\u0103 se aboneze la o \u00eenregistrare inexistent\u0103, iar serverul trebuie s\u0103 notifice clientul dac\u0103 aceasta apare \u00een viitor. Notific\u0103rile sunt trimise doar dac\u0103 exist\u0103 o conexiune TCP stabilit\u0103 cu serverul \u0219i nu sunt concepute pentru a urm\u0103ri 24 de ore din 24, 7 zile din 7 \u2014 abonamentul trebuie anulat \u00een caz de inactivitate (de exemplu, c\u00e2nd dispozitivul intr\u0103 \u00een modul de a\u0219teptare) \u0219i utilizat doar \u00een cazul unei necesit\u0103\u021bi directe de a urm\u0103ri modific\u0103rile \u00een mod live. Prin canalul TCP stabilit pentru notific\u0103rile Push pot fi trimise \u0219i cereri DNS obi\u0219nuite.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Sursa: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53276\">opennet.ro<\/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 5.0.2 - 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 name=\"author\" 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