{"id":93874,"date":"2020-09-10T13:42:06","date_gmt":"2020-09-10T11:42:06","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-dns-servera-knotdns-3-0-0"},"modified":"2020-09-10T13:42:06","modified_gmt":"2020-09-10T11:42:06","slug":"vypusk-dns-servera-knotdns-3-0-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-dns-servera-knotdns-3-0-0","title":{"rendered":"Lanzamiento del servidor DNS KnotDNS 3.0.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/2020-09-09-version-300.html\">Publicado<\/a><\/noindex> lanzamiento <noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/\">KnotDNS 3.0.0<\/a><\/noindex>, un servidor DNS autoritativo de alto rendimiento (el recursivo se ejecuta como una aplicaci\u00f3n separada) que admite todas las funciones modernas de DNS. El proyecto es desarrollado por el registro de nombres checo CZ.NIC, escrito en lenguaje C y <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/CZ-NIC\/knot\">se distribuye<\/a><\/noindex> bajo la licencia GPLv3. <\/p>\n<p>KnotDNS se caracteriza por su enfoque en un alto rendimiento en el procesamiento de consultas, utilizando una implementaci\u00f3n multiproceso y en gran medida no bloqueante, bien escalable en sistemas SMP. Se ofrecen caracter\u00edsticas como la adici\u00f3n y eliminaci\u00f3n en tiempo real de zonas, transferencia de zonas entre servidores, DDNS (actualizaciones din\u00e1micas), NSID (RFC 5001), extensiones EDNS0 y DNSSEC (incluyendo NSEC3), y limitaciones en la intensidad de las respuestas (RRL). <\/p>\n<p>En esta nueva versi\u00f3n:<\/p>\n<ul>\n<li class=\"l\"> Se a\u00f1adi\u00f3 un modo de red de alto rendimiento, implementado utilizando el subsistema <noindex><a rel=\"nofollow\" href=\"https:\/\/www.iovisor.org\/technology\/xdp\">XDP<\/a><\/noindex> (eXpress Data Path), que proporciona herramientas para procesar paquetes en el nivel del controlador de red antes de ser manejados por la pila de red del n\u00facleo de Linux. Para utilizar este modo, se requiere un n\u00facleo de Linux 4.18 o superior.\n<li class=\"l\"> Se ha a\u00f1adido soporte para el cat\u00e1logo de zonas (\u00abCatalog Zones\u00bb), que simplifica el mantenimiento de servidores DNS secundarios. Al habilitar esta funcionalidad, en lugar de definir en el servidor secundario registros individuales para cada zona secundaria, se organiza la transferencia del cat\u00e1logo de zonas entre el servidor primario y el secundario, despu\u00e9s de lo cual las zonas creadas en el servidor primario, marcadas como parte del cat\u00e1logo, se crear\u00e1n autom\u00e1ticamente en el servidor secundario sin necesidad de modificar los archivos de configuraci\u00f3n. Se ha propuesto la utilidad kcatalogprint para gestionar el cat\u00e1logo.\n<li class=\"l\"> Se a\u00f1adi\u00f3 un nuevo modo de verificaci\u00f3n DNSSEC.\n<li class=\"l\"> Se a\u00f1adi\u00f3 la utilidad kzonesign para la firma manual de los registros digitales para DNSSEC.\n<li class=\"l\"> Se ha a\u00f1adido la utilidad kxdpgun con la implementaci\u00f3n de un generador de tr\u00e1fico de alto rendimiento \u00abDNS sobre UDP\u00bb para Linux.\n<li class=\"l\"> Se agreg\u00f3 soporte en kdig para DNS sobre HTTPS (DoH), implementado con GnuTLS y libnghttp2.\n<li class=\"l\"> En el modo de gesti\u00f3n manual de claves DNSSEC, se ha a\u00f1adido soporte para <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc5011\">el estado de revocaci\u00f3n<\/a><\/noindex> de las claves KSK (Key Signing Key) (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc5011\">RFC 5011<\/a><\/noindex>).\n<li class=\"l\"> Se a\u00f1adi\u00f3 soporte para la generaci\u00f3n determinista de firmas digitales utilizando algoritmos ECDSA (para lo cual se requiere GnuTLS 3.6.10 o superior).\n<li class=\"l\"> Se propuso un m\u00e9todo seguro para la copia de seguridad y recuperaci\u00f3n de datos de zonas DNS.\n<li class=\"l\"> Se ha mejorado significativamente el rendimiento del m\u00f3dulo \u00abstatistics\u00bb.\n<li class=\"l\"> Al habilitar el modo multiproceso para la generaci\u00f3n de firmas digitales de zonas DNS, se ha logrado la paralelizaci\u00f3n de algunas operaciones adicionales con zonas.\n<li class=\"l\"> Se ha mejorado la eficiencia del cach\u00e9 y se ha aumentado el rendimiento en el procesamiento de consultas.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53683\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 KnotDNS 3.0.0, \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0430\u0442\u0438\u0432\u043d\u043e\u0433\u043e DNS \u0441\u0435\u0440\u0432\u0435\u0440\u0430 (\u0440\u0435\u043a\u0443\u0440\u0441\u043e\u0440 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d \u0432 \u0432\u0438\u0434\u0435 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f), \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u0432\u0441\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 DNS. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0447\u0435\u0448\u0441\u043a\u0438\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u043e\u043c \u0438\u043c\u0435\u043d CZ.NIC, \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv3. KnotDNS \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u043e\u0440\u0438\u0435\u043d\u0442\u0430\u0446\u0438\u0435\u0439 \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u0443\u044e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432, \u0434\u043b\u044f \u0447\u0435\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043c\u043d\u043e\u0433\u043e\u043f\u043e\u0442\u043e\u0447\u043d\u0430\u044f, \u0438 \u043f\u043e \u0431\u043e\u043b\u044c\u0448\u0435\u0439 \u0447\u0430\u0441\u0442\u0438 \u043d\u0435\u0431\u043b\u043e\u043a\u0438\u0440\u0443\u044e\u0449\u0430\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f, \u0445\u043e\u0440\u043e\u0448\u043e \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u0430\u044f \u043d\u0430 [&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-93874","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 KnotDNS 3.0.0.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-dns-servera-knotdns-3-0-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"es_ES\" \/>\n\t\t<meta 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