{"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\/da\/blog\/news\/vypusk-dns-servera-knotdns-3-0-0","title":{"rendered":"Udgivelse af DNS-serveren 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\">Publiceret<\/a><\/noindex> udgivelse <noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/\">KnotDNS 3.0.0<\/a><\/noindex>, en h\u00f8jtydende autoritativ DNS-server (rekursoren udf\u00f8res som en separat applikation), der underst\u00f8tter alle moderne DNS-funktioner. Projektet udvikles af det tjekkiske dom\u00e6neregistreringsorgan CZ.NIC, skrevet i C-sprog og <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/CZ-NIC\/knot\">distribueres<\/a><\/noindex> under GPLv3 licens. <\/p>\n<p>KnotDNS adskiller sig ved sin fokus p\u00e5 h\u00f8j ydeevne ved behandlingen af foresp\u00f8rgsler, til hvilket form\u00e5l der benyttes en flertr\u00e5det, og for det meste ikke-blokerende implementering, der er godt skalerbar p\u00e5 SMP-systemer. Der tilbydes funktioner som tilf\u00f8jelse og sletning af zoner on-the-fly, overf\u00f8rsel af zoner mellem servere, DDNS (dynamisk opdatering), NSID (RFC 5001), EDNS0-udvidelser og DNSSEC (inklusiv NSEC3), samt begr\u00e6nsning af svarintensitet (RRL). <\/p>\n<p>I den nye version:<\/p>\n<ul>\n<li class=\"l\"> En h\u00f8jtydende netv\u00e6rksmode er blevet tilf\u00f8jet, implementeret ved hj\u00e6lp af subsystemet <noindex><a rel=\"nofollow\" href=\"https:\/\/www.iovisor.org\/technology\/xdp\">XDP<\/a><\/noindex> (eXpress Data Path), der giver v\u00e6rkt\u00f8jer til behandlingen af pakker p\u00e5 netv\u00e6rksdriver niveauet f\u00f8r behandlingen i Linux-kernelens netv\u00e6rksstak. For at bruge modulet kr\u00e6ves en Linux-kerne 4.18 eller nyere.\n<li class=\"l\"> Der er tilf\u00f8jet support til zoneskataloget (\u00e2\u20ac\u0153Catalog Zones\u00e2\u20ac), som forenkler vedligeholdelsen af sekund\u00e6re DNS-servere. N\u00e5r denne funktion er aktiveret, organiseres der en overf\u00f8rsel af zoneskataloget mellem den prim\u00e6re og sekund\u00e6re server i stedet for at definere separate poster for hver sekund\u00e6r zone p\u00e5 den sekund\u00e6re server. Zoner, der oprettes p\u00e5 den prim\u00e6re server og er markeret som en del af kataloget, vil automatisk blive oprettet p\u00e5 den sekund\u00e6re server uden behov for at redigere konfigurationsfilerne. Der er foresl\u00e5et et v\u00e6rkt\u00f8j ved navn kcatalogprint til at administrere kataloget.\n<li class=\"l\"> En ny tilstand til kontrol af DNSSEC er blevet tilf\u00f8jet.\n<li class=\"l\"> Et v\u00e6rkt\u00f8j kaldet kzonesign er blevet tilf\u00f8jet til manuel oprettelse af digitale signaturer til DNSSEC.\n<li class=\"l\"> Der er tilf\u00f8jet v\u00e6rkt\u00f8jet kxdpgun med implementeringen af en h\u00f8jtydende trafikgenerator \u00e2\u20ac\u0153DNS over UDP\u00e2\u20ac til Linux.\n<li class=\"l\"> I kdig er der tilf\u00f8jet st\u00f8tte til DNS over HTTPS (DoH), implementeret ved hj\u00e6lp af GnuTLS og libnghttp2.\n<li class=\"l\"> I tilstand med manuel kontrol af DNSSEC-n\u00f8gler er der tilf\u00f8jet st\u00f8tte for <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc5011\">tilbagekaldelsesstatus<\/a><\/noindex> af KSK-n\u00f8gler (Key Signing Key) (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc5011\">RFC 5011<\/a><\/noindex>).\n<li class=\"l\"> Der er tilf\u00f8jet st\u00f8tte til deterministisk dannelse af digitale signaturer ved hj\u00e6lp af ECDSA-algoritmer (GnuTLS 3.6.10 og nyere kr\u00e6ves for dette).\n<li class=\"l\"> Der foresl\u00e5s en sikker metode til backup og gendannelse af DNS-zonedata.\n<li class=\"l\"> Ydeevnen for modulet \u00e2\u20ac\u0153statistics\u00e2\u20ac er betydeligt forbedret.\n<li class=\"l\"> N\u00e5r multitr\u00e5det tilstand for generering af digitale signaturer til DNS-zoner aktiveres, er der opn\u00e5et parallelisering af nogle ekstra operationer med zoner.\n<li class=\"l\"> Effektiviteten af caching er forbedret, og behandlingseffektiviteten af foresp\u00f8rgsler er \u00f8get.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <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 5.0.3 - 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\/da\/blog\/news\/vypusk-dns-servera-knotdns-3-0-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"da_DK\" \/>\n\t\t<meta 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