{"id":1955,"date":"2025-12-05T13:46:53","date_gmt":"2025-12-05T12:46:53","guid":{"rendered":"https:\/\/www.delixirpro.com\/blog\/?p=1955"},"modified":"2026-02-08T23:22:52","modified_gmt":"2026-02-08T22:22:52","slug":"psfense-impossible-de-modifier-une-interface-a-cause-du-dhcpv6","status":"publish","type":"post","link":"https:\/\/www.delixirpro.com\/blog\/2025\/12\/05\/psfense-impossible-de-modifier-une-interface-a-cause-du-dhcpv6\/","title":{"rendered":"PSFENSE : Impossible de modifier une interface \u00e0 cause du DHCPv6"},"content":{"rendered":"\n<p>Si vous n&rsquo;utilisez pas d&rsquo;ipv6 sur la partie LAN de votre pfsense, que vous l&rsquo;avez desactiv\u00e9, mais que pfsense vous affiche une erreur comme quoi il n&rsquo;est pas possible de sauvegarder la configuration d&rsquo;une interface a cause du dhcpv6, alors qu&rsquo;il est bien desactiv\u00e9, voici une solution :<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Indiquez l&rsquo;ipv6 fixe \u00ab\u00a0fd42:1234:5678::1\/64\u00a0\u00bb dans l&rsquo;interface LAN<\/li>\n\n\n\n<li>Sauvegardez<\/li>\n\n\n\n<li>Configurez le serveur DHCP LAN:\n<ul class=\"wp-block-list\">\n<li>From: fd42:1234:5678::1000<\/li>\n\n\n\n<li>To: fd42:1234:5678::ffff:ffff:ffff:ffff<\/li>\n\n\n\n<li>Activ\u00e9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Sauvegardez<\/li>\n\n\n\n<li>D\u00e9sactivez le \u00ab\u00a0Router Advertisement\u00a0\u00bb<\/li>\n\n\n\n<li>D\u00e9sactivez le serveur DHCPV6 sur l&rsquo;interface LAN<\/li>\n\n\n\n<li>Reconfigurez votre interface LAN, et retirez l&rsquo;ip fixe IPV6<\/li>\n<\/ol>\n\n\n\n<p>Cela devrait r\u00e9soudre votre souci.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si vous n&rsquo;utilisez pas d&rsquo;ipv6 sur la partie LAN de votre pfsense, que vous l&rsquo;avez desactiv\u00e9, mais que pfsense vous affiche une erreur comme quoi il n&rsquo;est pas possible de sauvegarder la configuration d&rsquo;une&#46;&#46;&#46;<\/p>\n","protected":false},"author":9,"featured_media":1855,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,8,40],"tags":[229,230,69,27],"class_list":["post-1955","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-securite","category-tech-tips","category-tutoriel","tag-dhcp","tag-dhcpv6","tag-ipv6","tag-pfsense"],"_links":{"self":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/1955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/comments?post=1955"}],"version-history":[{"count":3,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/1955\/revisions"}],"predecessor-version":[{"id":2082,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/posts\/1955\/revisions\/2082"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/media\/1855"}],"wp:attachment":[{"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/media?parent=1955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/categories?post=1955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.delixirpro.com\/blog\/wp-json\/wp\/v2\/tags?post=1955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}