{"id":48,"date":"2024-09-03T09:03:00","date_gmt":"2024-09-03T09:03:00","guid":{"rendered":"https:\/\/netguide.io\/network\/?p=48"},"modified":"2026-06-25T09:03:34","modified_gmt":"2026-06-25T09:03:34","slug":"problem-kein-internetzugriff-fuer-nas-geraete-mit-tailscale","status":"publish","type":"post","link":"https:\/\/netguide.io\/network\/de\/problem-kein-internetzugriff-fuer-nas-geraete-mit-tailscale\/","title":{"rendered":"Problem: Kein Internetzugriff f\u00fcr NAS-Ger\u00e4te mit Tailscale"},"content":{"rendered":"<div id=\"netgu-1561733037\" class=\"netgu-before-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"3494115342\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<p class=\"wp-block-paragraph\">Es gibt jedoch ein wiederkehrendes Problem: Wenn Tailscale aktiviert ist, haben die NAS-Ger\u00e4te keinen Zugang mehr zum Internet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ursachen des Problems<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Das Hauptproblem entsteht durch die Funktionsweise von Tailscale in Verbindung mit dem MagicDNS-Feature. Tailscale ist ein VPN-Dienst, der auf dem WireGuard-Protokoll basiert und den Zugriff auf das Netzwerk von \u00fcberall erm\u00f6glicht. Eine der Funktionen, die Tailscale bietet, ist&nbsp;<strong>MagicDNS<\/strong>. MagicDNS sorgt daf\u00fcr, dass alle Ger\u00e4te in einem Tailscale-Netzwerk automatisch DNS-Namen zugewiesen bekommen und somit einfacher auffindbar sind.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Allerdings f\u00fchrt die Aktivierung von MagicDNS dazu, dass das NAS-Ger\u00e4t versucht, den gesamten DNS-Traffic \u00fcber Tailscale zu leiten. Wenn der DNS-Server, den Tailscale verwendet, aus irgendeinem Grund nicht ordnungsgem\u00e4\u00df funktioniert oder nicht erreichbar ist, kann dies dazu f\u00fchren, dass das NAS-Ger\u00e4t nicht mehr auf das Internet zugreifen kann. Insbesondere Synology-NAS-Benutzer haben berichtet, dass sie nach der Aktivierung von Tailscale ohne Internetverbindung dastehen, obwohl sie auf das interne Netzwerk und andere Ger\u00e4te zugreifen k\u00f6nnen.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u00f6sung des Problems: Deaktivierung von MagicDNS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Die einfachste L\u00f6sung besteht darin, MagicDNS in Tailscale zu deaktivieren. Das erreichst du, indem du den Startbefehl&nbsp;<code>--accept-dns=false<\/code>&nbsp;verwendest. Mit diesem Befehl weist du Tailscale an, keine DNS-Anfragen mehr zu akzeptieren und diese stattdessen wie gewohnt \u00fcber die lokalen Netzwerkeinstellungen deines NAS zu leiten.<\/p>\n\n\n<div id=\"netgu-2091345053\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block; text-align:center;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"1314443051\" \ndata-ad-layout=\"in-article\"\ndata-ad-format=\"fluid\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">So deaktivierst du MagicDNS:<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u00d6ffne Tailscale auf deinem NAS-Ger\u00e4t<\/strong>: Melde dich bei deinem NAS an und \u00f6ffne die Tailscale-Konfiguration.<\/li>\n\n\n\n<li><strong>Tailscale-Client konfigurieren<\/strong>: F\u00fcge in den Konfigurationseinstellungen des Tailscale-Clients den Parameter\u00a0<code>--accept-dns=false<\/code>\u00a0hinzu.<\/li>\n\n\n\n<li><strong>Einstellungen speichern und Neustart<\/strong>: Speichere die \u00c4nderungen und starte den Tailscale-Client neu.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Nach diesen Schritten sollte dein NAS wieder normal auf das Internet zugreifen k\u00f6nnen, w\u00e4hrend du weiterhin sicher \u00fcber Tailscale darauf zugreifen kannst.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"603\" height=\"583\" src=\"https:\/\/netguide.io\/network\/wp-content\/uploads\/sites\/10\/2026\/06\/synology-tailscale-settings-1.png.webp\" alt=\"\" class=\"wp-image-49\" srcset=\"https:\/\/netguide.io\/network\/wp-content\/uploads\/sites\/10\/2026\/06\/synology-tailscale-settings-1.png.webp 603w, https:\/\/netguide.io\/network\/wp-content\/uploads\/sites\/10\/2026\/06\/synology-tailscale-settings-1.png-300x290.webp 300w\" sizes=\"auto, (max-width: 603px) 100vw, 603px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Wenn dein NAS-Ger\u00e4t bei der Verwendung von Tailscale keinen Internetzugriff mehr hat, l\u00e4sst sich das Problem einfach l\u00f6sen, indem du MagicDNS deaktivierst. Mit dem Parameter\u00a0<code>--accept-dns=false<\/code>\u00a0sorgst du daf\u00fcr, dass DNS-Anfragen wieder \u00fcber die lokalen Netzwerkeinstellungen deines NAS laufen und verhinderst so, dass die Internetverbindung unterbrochen wird. So kannst du Tailscale weiter nutzen, um sicher auf deine Ger\u00e4te zuzugreifen, ohne die Internetverbindung deines NAS zu beeintr\u00e4chtigen.<\/p>\n<div id=\"netgu-1154856917\" class=\"netgu-after-content netgu-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-6258556257245998\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:block;\" data-ad-client=\"ca-pub-6258556257245998\" \ndata-ad-slot=\"4559785002\" \ndata-ad-format=\"auto\"><\/ins>\n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Es gibt jedoch ein wiederkehrendes Problem: Wenn Tailscale aktiviert ist, haben die NAS-Ger\u00e4te keinen Zugang mehr zum Internet. Ursachen des [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[43,47,45],"tags":[33,61,57,55,59,49,51,53],"class_list":["post-48","post","type-post","status-publish","format-standard","hentry","category-synology","category-tailscale","category-vpn","tag-dns","tag-error","tag-magicdns","tag-mesh-vpn","tag-problem","tag-synology","tag-tailscale","tag-vpn"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"Tobias Pries","author_link":"https:\/\/netguide.io\/network\/author\/tobias-pries\/"},"uagb_comment_info":0,"uagb_excerpt":"Es gibt jedoch ein wiederkehrendes Problem: Wenn Tailscale aktiviert ist, haben die NAS-Ger\u00e4te keinen Zugang mehr zum Internet. Ursachen des [&hellip;]","brizy_media":[],"_links":{"self":[{"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/posts\/48","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/comments?post=48"}],"version-history":[{"count":1,"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/posts\/48\/revisions"}],"predecessor-version":[{"id":50,"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/posts\/48\/revisions\/50"}],"wp:attachment":[{"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/media?parent=48"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/categories?post=48"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/netguide.io\/network\/wp-json\/wp\/v2\/tags?post=48"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}