{"id":147590,"date":"2025-11-07T11:11:55","date_gmt":"2025-11-07T09:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-mezhsetevogo-ekrana-firewalld-2-4-0"},"modified":"2025-11-07T11:11:55","modified_gmt":"2025-11-07T09:11:55","slug":"vypusk-mezhsetevogo-ekrana-firewalld-2-4-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-mezhsetevogo-ekrana-firewalld-2-4-0","title":{"rendered":"Udgivelse af firewall firewalld 2.4.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgivelsen af den dynamisk styrede firewall firewalld 2.4.0 er f\u00e6rdiggjort, implementeret som et lag oven p\u00e5 pakkefiltre som nftables og iptables. Firewalld k\u00f8rer som en baggrundsproces, der giver mulighed for dynamisk \u00e6ndring af pakkefilterregler via D-Bus, uden behov for at genstarte pakkefilterreglerne og uden at afbryde etablerede forbindelser. Projektet anvendes allerede i mange Linux-distributioner, herunder RHEL 7+, Fedora 18+ og SUSE\/openSUSE 15+. Koden for firewalld er skrevet i Python og distribueres under GPLv2-licensen.    <\/p>\n<p>For at administrere firewallen bruges v\u00e6rkt\u00f8jet firewall-cmd, som ved oprettelse af regler baserer sig ikke p\u00e5 <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/lir\/ipv4\/\"   title=\"IP-adresser\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"884\">IP-adresser<\/a>, netv\u00e6rksgr\u00e6nseflader og portnumre, samt tjenestenavne (for eksempel, for at \u00e5bne adgang til SSH skal du k\u00f8re &#171;firewall-cmd &#8212;add &#8212;service=ssh&#187;, for at lukke SSH &#8212; &#171;firewall-cmd &#8212;remove &#8212;service=ssh&#187;). Til at \u00e6ndre konfigurationen af firewallen kan man ogs\u00e5 bruge det grafiske brugerinterface firewall-config (GTK) og applet firewall-applet (Qt). Der er st\u00f8tte til firewall management gennem D-BUS API firewalld i projekter s\u00e5som NetworkManager, libvirt, podman, docker og fail2ban.    <\/p>\n<p>N\u00f8gle\u00e6ndringer:   <\/p>\n<ul>\n<li class=\"l\"> S\u00e6ttet af regler \"gateway\" er tilf\u00f8jet, hvilket d\u00e6kker funktionaliteten af en typisk hjemme-router (inkluderer NAT, conntrack-h\u00e5ndterere og trafikdirigering mellem zoner). Et eksempel p\u00e5 ops\u00e6tning af gateway med interne og eksterne netv\u00e6rksgr\u00e6nseflader ved hj\u00e6lp af \"gateway\" s\u00e6t af regler: firewall-cmd --permanent --zone internal --add-interface eth0 firewall-cmd --permanent --zone external --add-interface eth1 firewall-cmd --permanent --policy-set gateway --remove-disable firewall-cmd --reload\n<li class=\"l\"> Flagget \"disable\" er implementeret, hvilket kan bruges i XML-ops\u00e6tninger, kommandolinjev\u00e6rkt\u00f8jet eller via DBus til at deaktivere individuelle regler og regels\u00e6t (policy set).\n<li class=\"l\"> Den maksimale l\u00e6ngde for reglenavne er blevet for\u00f8get fra 17 til 128 tegn.\n<li class=\"l\"> Gitea-tjenesten er tilf\u00f8jet til den navngivne samarbejdsudviklingsplatform (TCP-port 3000).\n<li class=\"l\"> Syslog-ng-tjenesten er tilf\u00f8jet til det navngivne loggingsystem (porte 514, 601 og 6514).\n<li class=\"l\"> HTTP\/HTTPS proxy-tjenesten er tilf\u00f8jet for proxies, type Squid (TCP-port 3128).\n<li class=\"l\"> Socks-tjenesten er tilf\u00f8jet til proxy-<a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1793\">servere<\/a> med implementering af SOCKS-protokollen (TCP-port 1080).    <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64197\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u043e\u0433\u043e \u043c\u0435\u0436\u0441\u0435\u0442\u0435\u0432\u043e\u0433\u043e \u044d\u043a\u0440\u0430\u043d\u0430 firewalld 2.4.0, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0432 \u0444\u043e\u0440\u043c\u0435 \u043e\u0431\u0432\u044f\u0437\u043a\u0438 \u043d\u0430\u0434 \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u043c\u0438 \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u043c\u0438 nftables \u0438 iptables. Firewalld \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0432 \u0432\u0438\u0434\u0435 \u0444\u043e\u043d\u043e\u0432\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0438\u0437\u043c\u0435\u043d\u044f\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u0430 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u0444\u0438\u043b\u044c\u0442\u0440\u0430 \u0447\u0435\u0440\u0435\u0437 D-Bus, \u0431\u0435\u0437 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u043f\u0440\u0430\u0432\u0438\u043b \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u0444\u0438\u043b\u044c\u0442\u0440\u0430 \u0438 \u0431\u0435\u0437 \u0440\u0430\u0437\u0440\u044b\u0432\u0430 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439. \u041f\u0440\u043e\u0435\u043a\u0442 \u0443\u0436\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 Linux, \u0432\u043a\u043b\u044e\u0447\u0430\u044f RHEL 7+, Fedora 18+ [&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-147590","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\" 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