{"id":78039,"date":"2020-04-15T19:42:12","date_gmt":"2020-04-15T17:42:12","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-fedora-33-planiruyut-perejti-na-ispolzovanie-systemd-resolved"},"modified":"2020-04-15T19:42:12","modified_gmt":"2020-04-15T17:42:12","slug":"v-fedora-33-planiruyut-perejti-na-ispolzovanie-systemd-resolved","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/v-fedora-33-planiruyut-perejti-na-ispolzovanie-systemd-resolved","title":{"rendered":"A Fedora 33-ban tervezik a systemd-resolved haszn\u00e1lat\u00e1ra val\u00f3 \u00e1tt\u00e9r\u00e9st","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Fedora 33-ban val\u00f3 v\u00e9grehajt\u00e1shoz tervezik<\/a><\/noindex> v\u00e1ltoz\u00e1s<\/a><\/noindex>, amely alap\u00e9rtelmezetten a systemd-resolved haszn\u00e1lat\u00e1ra v\u00e1lt \u00e1t a DNS-lek\u00e9rdez\u00e9sek felold\u00e1s\u00e1hoz. A Glibc a systemd projekt nss-resolve modulj\u00e1ra v\u00e1lt \u00e1t a be\u00e9p\u00edtett NSS nss-dns modul helyett. <\/p>\n

A systemd-resolved olyan funkci\u00f3kat l\u00e1t el, mint p\u00e9ld\u00e1ul a resolv.conf f\u00e1jl be\u00e1ll\u00edt\u00e1sainak fenntart\u00e1sa DHCP \u00e9s statikus DNS konfigur\u00e1ci\u00f3s adatok alapj\u00e1n a h\u00e1l\u00f3zati interf\u00e9szek sz\u00e1m\u00e1ra, t\u00e1mogatja a DNSSEC-et \u00e9s az LLMNR-t (Link Local Multicast Name Resolution). A systemd-resolved-re val\u00f3 \u00e1t\u00e1ll\u00e1s el\u0151nyei k\u00f6z\u00e9 tartozik a DNS over TLS t\u00e1mogat\u00e1sa, a helyi DNS-lek\u00e9rdez\u00e9s gyors\u00edt\u00f3t\u00e1raz\u00e1s\u00e1nak aktiv\u00e1l\u00e1s\u00e1nak lehet\u0151s\u00e9ge, valamint a k\u00fcl\u00f6nb\u00f6z\u0151 kezel\u0151k k\u00fcl\u00f6nb\u00f6z\u0151 h\u00e1l\u00f3zati interf\u00e9szekhez val\u00f3 rendel\u00e9s\u00e9nek t\u00e1mogat\u00e1sa (a DNS-szerver az interf\u00e9sz alapj\u00e1n ker\u00fcl kiv\u00e1laszt\u00e1sra, p\u00e9ld\u00e1ul a VPN interf\u00e9szek eset\u00e9ben a DNS-lek\u00e9rdez\u00e9sek a VPN-en kereszt\u00fcl fognak elk\u00fcld\u00e9sre ker\u00fclni). A DNSSEC haszn\u00e1lat\u00e1t a Fedora eset\u00e9ben nem tervezik (a systemd-resolved-t DNSSEC=no z\u00e1szl\u00f3val fogj\u00e1k \u00f6ssze\u00e1ll\u00edtani).<\/p>\n

A Systemd-resolved alap\u00e9rtelmez\u00e9s szerint haszn\u00e1latban van az Ubuntu 16.10-es kiad\u00e1s\u00e1t\u00f3l kezdve, de a Fedora integr\u00e1ci\u00f3ja m\u00e1sk\u00e9pp fog zajlani \u2014 az Ubuntu tov\u00e1bbra is a glibc-b\u0151l sz\u00e1rmaz\u00f3 hagyom\u00e1nyos nss-dns-t alkalmazza, azaz a glibc tov\u00e1bbra is kezeli a \/etc\/resolv.conf-ot, m\u00edg a Fedora eset\u00e9ben a nss-dns helyett a systemd-b\u0151l sz\u00e1rmaz\u00f3 nss-resolve v\u00e1lt\u00e1sa van tervben. Azok sz\u00e1m\u00e1ra, akik nem szeretn\u00e9k haszn\u00e1lni a systemd-resolved-et, lehet\u0151s\u00e9g lesz annak letilt\u00e1s\u00e1ra (le kell \u00e1ll\u00edtani a systemd-resolved.service szolg\u00e1ltat\u00e1st \u00e9s \u00fajra kell ind\u00edtani a NetworkManager-t, amely l\u00e9trehozza a hagyom\u00e1nyos \/etc\/resolv.conf-ot).<\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043b\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 Fedora 33 \u043d\u0430\u043c\u0435\u0447\u0435\u043d\u043e \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435, \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u044f\u0449\u0435\u0435 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432 \u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e systemd-resolved \u0434\u043b\u044f \u0440\u0435\u0437\u043e\u043b\u0432\u0438\u043d\u0433\u0430 DNS-\u0437\u0430\u043f\u0440\u043e\u0441\u043e\u0432. Glibc \u0431\u0443\u0434\u0435\u0442 \u043f\u0435\u0440\u0435\u0432\u0435\u0434\u0451\u043d \u043d\u0430 nss-resolve \u043e\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 systemd \u0432\u043c\u0435\u0441\u0442\u043e \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u043e\u0433\u043e NSS-\u043c\u043e\u0434\u0443\u043b\u044f nss-dns. 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