{"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\/sv\/blog\/news\/vypusk-dns-servera-knotdns-3-0-0","title":{"rendered":"Utgivning av DNS-servern 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\">Publicerad<\/a><\/noindex> utgivning <noindex><a rel=\"nofollow\" href=\"https:\/\/www.knot-dns.cz\/\">KnotDNS 3.0.0<\/a><\/noindex>, en h\u00f6gpresterande auktoritativ DNS-server (rekursorn \u00e4r ett separat program) som st\u00f6der alla moderna funktioner inom DNS. Projektet utvecklas av den tjeckiska namnregistret CZ.NIC, skriven i C och <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/CZ-NIC\/knot\">sprids<\/a><\/noindex> under GPLv3-licensen. <\/p>\n<p>KnotDNS k\u00e4nnetecknas av fokus p\u00e5 h\u00f6g prestanda vid hantering av f\u00f6rfr\u00e5gningar, vilket uppn\u00e5s genom en flertr\u00e5dad och f\u00f6r det mesta icke-blockerande implementation som \u00e4r v\u00e4l skalbar p\u00e5 SMP-system. Funktioner som erbjuds inkluderar att l\u00e4gga till och ta bort zoner i realtid, \u00f6verf\u00f6ring av zoner mellan servrar, DDNS (dynamiska uppdateringar), NSID (RFC 5001), EDNS0-f\u00f6rl\u00e4ngningar och DNSSEC (inklusive NSEC3), samt begr\u00e4nsningar av svarsinintensitet (RRL). <\/p>\n<p>I den nya utg\u00e5van:<\/p>\n<ul>\n<li class=\"l\"> Lagt till en h\u00f6gpresterande n\u00e4tverksl\u00e4ge, implementerat med hj\u00e4lp av systemet <noindex><a rel=\"nofollow\" href=\"https:\/\/www.iovisor.org\/technology\/xdp\">XDP<\/a><\/noindex> (eXpress Data Path), som tillhandah\u00e5ller medel f\u00f6r paketbehandling p\u00e5 n\u00e4tverksdrivrutinsniv\u00e5 innan de hanteras av Linux-k\u00e4rnans n\u00e4tverksstack. F\u00f6r att anv\u00e4nda l\u00e4get kr\u00e4vs Linux-k\u00e4rna 4.18 eller h\u00f6gre.\n<li class=\"l\"> St\u00f6d f\u00f6r zonkatalogen (\u00bbCatalog Zones\u00ab) har lagts till, vilket f\u00f6renklar underh\u00e5llet av sekund\u00e4ra DNS-servrar. N\u00e4r denna funktion \u00e4r aktiverad, ist\u00e4llet f\u00f6r att definiera separata register f\u00f6r varje sekund\u00e4r zon p\u00e5 den sekund\u00e4ra servern, organiseras \u00f6verf\u00f6ringen av zonkatalogen mellan prim\u00e4ra och sekund\u00e4ra servrar, vilket g\u00f6r att zoner som skapas p\u00e5 den prim\u00e4ra servern och m\u00e4rks som ing\u00e5ende i katalogen automatiskt kommer att skapas p\u00e5 den sekund\u00e4ra servern utan att konfigurationsfilerna beh\u00f6ver \u00e4ndras. F\u00f6r att hantera katalogen har verktyget kcatalogprint f\u00f6reslagits.\n<li class=\"l\"> En ny DNSSEC-kontrolll\u00e4ge har lagts till.\n<li class=\"l\"> Verktyget kzonesign har lagts till f\u00f6r manuell skapelse av digitala signaturer f\u00f6r DNSSEC.\n<li class=\"l\"> Verktyget kxdpgun har lagts till med implementeringen av en h\u00f6gpresterande trafikgenerator \u00bbDNS \u00f6ver UDP\u00ab f\u00f6r Linux.\n<li class=\"l\"> I kdig har st\u00f6d f\u00f6r DNS \u00f6ver HTTPS (DoH) lagts till, implementerat med hj\u00e4lp av GnuTLS och libnghttp2.\n<li class=\"l\"> I l\u00e4get f\u00f6r manuell hantering av DNSSEC-nycklar har st\u00f6d f\u00f6r <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc5011\">status f\u00f6r \u00e5terkallelse<\/a><\/noindex> KSK-nycklar (Key Signing Key) (<noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc5011\">RFC 5011<\/a><\/noindex>).\n<li class=\"l\"> St\u00f6d f\u00f6r deterministisk skapelse av digitala signaturer med ECDSA-algoritmer har lagts till (GnuTLS 3.6.10 eller h\u00f6gre kr\u00e4vs).\n<li class=\"l\"> Ett s\u00e4kert s\u00e4tt att s\u00e4kerhetskopiera och \u00e5terst\u00e4lla DNS-zondata har f\u00f6reslagits.\n<li class=\"l\"> Prestandan f\u00f6r modulen \u00bbstatistics\u00ab har betydligt f\u00f6rb\u00e4ttrats.\n<li class=\"l\"> N\u00e4r det multitr\u00e5dade l\u00e4get f\u00f6r skapelse av digitala signaturer f\u00f6r DNS-zoner \u00e4r aktiverat har vissa ytterligare operationer med zonerna parallelliserats.\n<li class=\"l\"> Effektiviteten i cachelagring har f\u00f6rb\u00e4ttrats och prestandan f\u00f6r f\u00f6rfr\u00e5gningar har \u00f6kat.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>K\u00e4lla: <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 5.0.4 - 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\/sv\/blog\/news\/vypusk-dns-servera-knotdns-3-0-0\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"sv_SE\" \/>\n\t\t<meta 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