{"id":155622,"date":"2026-01-28T23:12:14","date_gmt":"2026-01-28T21:12:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-osnovnuyu-vetku-razrabotki-networkmanager-dobavlena-realizacziya-clat"},"modified":"2026-01-28T23:12:14","modified_gmt":"2026-01-28T21:12:14","slug":"v-osnovnuyu-vetku-razrabotki-networkmanager-dobavlena-realizacziya-clat","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/v-osnovnuyu-vetku-razrabotki-networkmanager-dobavlena-realizacziya-clat","title":{"rendered":"La branche principale du d\u00e9veloppement de NetworkManager a ajout\u00e9 l'impl\u00e9mentation de CLAT","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <noindex><\/p>\n<p>Dans la branche principale du d\u00e9veloppement de NetworkManager <a rel=\"nofollow\" href=\"https:\/\/gitlab.freedesktop.org\/NetworkManager\/NetworkManager\/-\/merge_requests\/2107\">l'impl\u00e9mentation de CLAT a \u00e9t\u00e9 ajout\u00e9e<\/a> &ndash; le composant de la technologie 464XLAT (RFC 6877), qui permet le fonctionnement des applications ne comprenant que l'IPv4 dans des r\u00e9seaux fonctionnant exclusivement en IPv6.<\/p>\n<p><\/noindex><\/noindex> <\/p>\n<p>CLAT ne peut pas fonctionner seul. Il n\u00e9cessite une passerelle NAT64 (qui peut \u00eatre de la part du fournisseur, sur Internet ou m\u00eame sur votre routeur domestique). En g\u00e9n\u00e9ral, pour la plupart des applications sur les syst\u00e8mes d'exploitation modernes, il suffit d'utiliser DNS64 avec NAT64. Cependant, certaines applications refusent de fonctionner si l'appareil n'a pas d'adresse IPv4 fonctionnelle. Cela r\u00e9sulte soit de l'utilisation de m\u00e9thodes de r\u00e9seau obsol\u00e8tes, soit de l'utilisation de litt\u00e9raux IPv4 (indication directe d'IPv4, par exemple, lors de la recherche de pairs par adresse IPv4). C'est pr\u00e9cis\u00e9ment ce probl\u00e8me que r\u00e9sout CLAT. Un interface IPv4 virtuelle est cr\u00e9\u00e9e sur l'appareil, tout le trafic de laquelle est transform\u00e9 et envoy\u00e9 \u00e0 la passerelle NAT64.<\/p>\n<p>Gr\u00e2ce \u00e0 CLAT sur l'appareil, il peut fonctionner dans un r\u00e9seau utilisant uniquement le protocole IPv6 sans aucune restriction d'acc\u00e8s aux ressources IPv4. Un m\u00e9canisme similaire existe depuis longtemps dans tous les syst\u00e8mes d'exploitation mobiles modernes, par exemple sur Android depuis la version 4.3 (2013), et sur iOS cela a eu lieu en version 12 (2018). Actuellement, les syst\u00e8mes d'exploitation de bureau sont \u00e0 la tra\u00eene. Un support complet est disponible sur MacOS \u00e0 partir de Ventura (13), sorti en 2022. Sur Linux, pour activer une telle fonctionnalit\u00e9, il \u00e9tait n\u00e9cessaire d'installer des paquets suppl\u00e9mentaires (par exemple, clatd). Le support de CLAT sur Windows n'\u00e9tait \u00e9galement disponible que pour les connexions WWAN, mais en d\u00e9cembre 2025, Microsoft a \u00e9galement commenc\u00e9 \u00e0 tester sa propre impl\u00e9mentation de CLAT pour tous les types de connexions des utilisateurs de Windows 11.<\/p>\n<p> <noindex><\/p>\n<p>Pour utiliser CLAT dans NetworkManager d\u00e8s aujourd'hui, il faudra installer la version de test 1.57. Par exemple, les utilisateurs de la distribution Fedora peuvent installer le paquet <a rel=\"nofollow\" href=\"https:\/\/copr.fedorainfracloud.org\/coprs\/networkmanager\/NetworkManager-main\/\">NetworkManager \u00e0 partir de COPR<\/a> avec des builds quotidiennes de la branche principale du projet. Actuellement, l'activation automatique de clat est d\u00e9sactiv\u00e9e et doit \u00eatre activ\u00e9e manuellement avec l'option ipv4.clat=yes (plus tard, apr\u00e8s les tests, il est pr\u00e9vu d'activer CLAT par d\u00e9faut automatiquement).<\/p>\n<p><\/noindex> <\/p>\n<p>Cette fonctionnalit\u00e9 devrait \u00eatre ajout\u00e9e dans la version 1.58 de NetworkManager. La version actuelle est 1.54. Si l'on se fie au cycle de publication des versions, la version 1.56 est attendue dans les mois \u00e0 venir, tandis que 1.58 devrait sortir vers la fin de l'ann\u00e9e 2026.<\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/18206422\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043e\u0441\u043d\u043e\u0432\u043d\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 NetworkManager \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f CLAT &ndash; \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0438 464XLAT (RFC 6877), \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0449\u0438\u0439 \u0440\u0430\u0431\u043e\u0442\u0443 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043f\u043e\u043d\u0438\u043c\u0430\u044e\u0449\u0438\u0445 \u0442\u043e\u043b\u044c\u043a\u043e IPv4, \u0432 \u0441\u0435\u0442\u044f\u0445, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0445 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0430 IPv6. \u0421\u0430\u043c \u043f\u043e \u0441\u0435\u0431\u0435 CLAT \u043d\u0435 \u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441\u0430\u043c\u043e\u0441\u0442\u043e\u044f\u0442\u0435\u043b\u044c\u043d\u043e. \u0414\u043b\u044f \u043d\u0435\u0433\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c \u0448\u043b\u044e\u0437 NAT64 (\u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043a\u0430\u043a \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u0430, \u0442\u0430\u043a \u0438 \u0432 \u0438\u043d\u0442\u0435\u0440\u043d\u0435\u0442\u0435 \u0438\u043b\u0438 \u0434\u0430\u0436\u0435 \u0443 \u0432\u0430\u0441 \u043d\u0430 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0442\u043e\u0440\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-155622","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=\"\u0412 \u043e\u0441\u043d\u043e\u0432\u043d\u0443\u044e \u0432\u0435\u0442\u043a\u0443 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 NetworkManager \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 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