{"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\/it\/blog\/news\/vypusk-dns-servera-knotdns-3-0-0","title":{"rendered":"Uscita del server 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\">Pubblicato<\/a><\/noindex> rilascio <noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/\">KnotDNS 3.0.0<\/a><\/noindex>, server DNS autorizzato ad alte prestazioni (il risolutore \u00e8 un'applicazione separata) che supporta tutte le funzionalit\u00e0 DNS moderne. Il progetto \u00e8 sviluppato dal registro ceco CZ.NIC, scritto in C e <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/CZ-NIC\/knot\">distribuito<\/a><\/noindex> sott Licenza GPLv3. <\/p>\n<p>KnotDNS \u00e8 progettato per un'elevata efficienza nella gestione delle richieste, utilizzando un'implementazione multithread e per lo pi\u00f9 non bloccante, ben scalabile su sistemi SMP. Questa versione offre funzionalit\u00e0 come l'aggiunta e la rimozione dinamica di zone, il trasferimento di zone tra server, DDNS (aggiornamenti dinamici), NSID (RFC 5001), estensioni EDNS0 e DNSSEC (incluso NSEC3), e limitazioni dell'intensit\u00e0 delle risposte (RRL). <\/p>\n<p>Nel nuovo rilascio:<\/p>\n<ul>\n<li class=\"l\"> \u00c8 stata aggiunta una modalit\u00e0 di rete ad alte prestazioni implementata utilizzando la sottosistema <noindex><a rel=\"nofollow\" href=\"https:\/\/www.iovisor.org\/technology\/xdp\">XDP<\/a><\/noindex> (eXpress Data Path), che fornisce strumenti per l'elaborazione dei pacchetti a livello di driver di rete prima che vengano elaborati dallo stack di rete del kernel Linux. Per utilizzare questa modalit\u00e0 \u00e8 necessario un kernel Linux 4.18 o superiore.\n<li class=\"l\"> \u00c8 stato aggiunto il supporto per il catalogo delle zone (&#171;Catalog Zones&#187;), che semplifica la gestione dei server DNS secondari. Attivando questa funzionalit\u00e0, invece di definire sul server secondario singoli record per ogni zona secondaria, si organizza il trasferimento del catalogo delle zone tra il server primario e quello secondario; successivamente, le zone create sul server primario e contrassegnate come appartenenti al catalogo verranno automaticamente create sul server secondario senza la necessit\u00e0 di modificare i file di configurazione. Per gestire il catalogo, \u00e8 disponibile l'utilit\u00e0 kcatalogprint.\n<li class=\"l\"> Introdotta una nuova modalit\u00e0 di verifica DNSSEC.\n<li class=\"l\"> Aggiunta l'utilit\u00e0 kzonesign per la creazione manuale di firme digitali per DNSSEC.\n<li class=\"l\"> \u00c8 stata aggiunta l'utilit\u00e0 kxdpgun con l'implementazione di un generatore di traffico ad alte prestazioni &#171;DNS su UDP&#187; per Linux.\n<li class=\"l\"> In kdig \u00e8 stata aggiunta la supporto per DNS su HTTPS (DoH), implementato tramite GnuTLS e libnghttp2.\n<li class=\"l\"> Aggiunta la supporto per la gestione manuale delle chiavi DNSSEC <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc5011\">stato di revoca<\/a><\/noindex> chiavi KSK (Key Signing Key) (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc5011\">RFC 5011<\/a><\/noindex>).\n<li class=\"l\"> Aggiunta la supporto per la generazione deterministica delle firme digitali utilizzando algoritmi ECDSA (\u00e8 necessaria GnuTLS 3.6.10 o superiore).\n<li class=\"l\"> Proposto un metodo sicuro per il backup e il ripristino dei dati delle zone DNS.\n<li class=\"l\"> Le prestazioni del modulo &#171;statistics&#187; sono state notevolmente migliorate.\n<li class=\"l\"> Attivando la modalit\u00e0 multi-thread per la generazione delle firme digitali per le zone DNS, \u00e8 stato garantito il parallelismo di alcune operazioni aggiuntive sulle zone.\n<li class=\"l\"> Migliorata l'efficienza della cache e aumentata la performance del trattamento delle richieste.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <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 5.0.0.1 - 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\/it\/blog\/news\/vypusk-dns-servera-knotdns-3-0-0\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"it_IT\" \/>\n\t\t<meta 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