{"id":782,"date":"2024-07-15T17:20:01","date_gmt":"2024-07-15T09:20:01","guid":{"rendered":"https:\/\/nnn.ink:368\/?p=782"},"modified":"2024-07-15T17:20:01","modified_gmt":"2024-07-15T09:20:01","slug":"ubuntu%e4%bf%ae%e6%94%b9dns%e6%96%b9%e6%b3%95%ef%bc%88%e4%b8%b4%e6%97%b6%e5%92%8c%e6%b0%b8%e4%b9%85%e4%bf%ae%e6%94%b9dns%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.biyuntang.com\/?p=782","title":{"rendered":"Ubuntu\u4fee\u6539DNS\u65b9\u6cd5\uff08\u4e34\u65f6\u548c\u6c38\u4e45\u4fee\u6539DNS\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u7b2c\u4e00\u3001\u6c38\u4e45\u4fee\u6539DNS\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u4fee\u6539 \/etc\/systemd\/resolved.conf \u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vi  \/etc\/systemd\/resolved.conf<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Select Code<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Copy<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e9b\u53c2\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6307\u5b9a DNS \u670d\u52a1\u5668\uff0c\u4ee5\u7a7a\u767d\u5206\u9694\uff0c\u652f\u6301 IPv4 \u6216 IPv6 \u4f4d\u7f6e\nDNS=8.8.8.8 114.114.115.115\n# \u5907\u7528 DNS \u670d\u52a1\u5668\nFallbackDNS=8.8.8.8\n# \u8bbe\u7f6e\u641c\u7d22\u57df\u540d\nDomains=domain.com\n# \u8bbe\u7f6e LLMNR \u662f\u5426\u6fc0\u6d3b\uff0c\u53ef\u7528\u7684\u9009\u9879\u6709 yes\u3001no\u3001resolve\nLLMNR=yes\n# \u8bbe\u7f6e MulticastDNS \u662f\u5426\u6fc0\u6d3b\uff0c\u53ef\u7528\u7684\u9009\u9879\u6709 yes\u3001no\u3001resolve\nMulticastDNS=yes\n# \u8bbe\u7f6e DNSSEC \u662f\u5426\u6fc0\u6d3b\uff0c\u53ef\u7528\u7684\u9009\u9879\u6709 yes\u3001no\u3001allow-downgrade\nDNSSEC=yes\n# \u8bbe\u7f6e\u7f13\u5b58\u662f\u5426\u6fc0\u6d3b\uff0c\u53ef\u7528\u7684\u9009\u9879\u6709 yes\u3001no\u3001no-negative\nCache=no-negative<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Select Code<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Copy<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u9700\u8981\u4fee\u6539 resolved.conf \u6587\u4ef6\u4e2d\u7684DNS\uff0c\u7136\u540e\u4fdd\u5b58\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u91cd\u542f systemd-resolved \u670d\u52a1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart systemd-resolved<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Select Code<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Copy<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u8bbe\u7f6e\u5f00\u673a\u542f\u52a8 systemd-resolved \u670d\u52a1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl enable systemd-resolved<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Select Code<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Copy<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5907\u4efd systemd-resolved \u6258\u7ba1\u6587\u4ef6 resolv.conf<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mv \/etc\/resolv.conf \/etc\/resolv.conf.bak<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Select Code<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Copy<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u65b0\u751f\u6210\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ln -s \/run\/systemd\/resolve\/resolv.conf \/etc\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Select Code<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Copy<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e8c\u3001\u4e34\u65f6\u4fee\u6539DNS\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u6211\u4eec\u4e34\u65f6\u4f7f\u7528\u7684\u8bdd\uff0c\u4e5f\u53ef\u4ee5\u4e34\u65f6\u4fee\u6539DNS\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u4e0b\u9762\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vi \/etc\/resolv.conf<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Select Code<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Copy<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u5165\u60f3\u8981\u4fee\u6539\u7684DNS<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nameserver 8.8.8.8\nnameserver 8.8.4.4<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Select Code<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a>Copy<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u591a\u4e2aDNS\uff0c\u5c31\u4e00\u884c\u4e00\u4e2a\uff0c\u4fee\u6539\u4e4b\u540e\u4fdd\u5b58\u9000\u51fa\u5373\u53ef\uff1b\u6b64\u65b9\u6cd5\u4fee\u6539\u540e\u5373\u523b\u751f\u6548\uff0c\u4f46\u91cd\u542f\u540e\u5931\u6548\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b2c\u4e09 \u6c38\u4e45\u6559\u7a0b <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u6211\u4eec\u77e5\u9053\uff0c\u4fee\u6539dns\u7684\u51e0\u4e2a\u9014\u5f84<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\/etc\/resolv.conf<\/li>\n\n\n\n<li>\/etc\/netplan\/01-netcfg.yaml<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u4e0a\u9762\u4e24\u4e2a\u6587\u4ef6\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u89e3\u51b3\uff0c\u4f46\u662f\u5728\u4e00\u6b21\u4f7f\u7528\u65b0\u5b89\u88c5\u7684ubuntu22.04\u7684\u65f6\u5019\uff0c\u53d1\u73b0\uff0c\u65e0\u8bba\u600e\u4e48\u4fee\u6539\uff0cdig\u89e3\u6790\u57df\u540d\u90fd\u662f\u5f80127.0.0.53\u53d1\u9001\uff0c\u54ea\u6015\u5728\u7f13\u5b58\u4e2d\u7684\u5df2\u7ecf\u751f\u6548<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4f55\u67e5\u770b\u7f13\u5b58\u4e2d\u751f\u6548\u7684\u914d\u7f6e\u5462<code>cat \/run\/systemd\/resolve\/resolv.conf<\/code><\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"tid-YydNE8\">\u89e3\u51b3\u65b9\u6cd5<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u5220\u6389\u6216\u8005\u4fee\u6539&nbsp;<strong>\/etc\/resolv.conf<\/strong>&nbsp;\u6587\u4ef6\u540d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u4fee\u6539dns\u914d\u7f6e<code>vim \/etc\/systemd\/resolved.conf [Resolve] DNS=223.6.6.6 114.114.114.114<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5220\u9664\u6216\u8005\u4fee\u6539\u6587\u4ef6\u540d<code>mv \/etc\/resolv.conf \/etc\/resolv.conf.bak<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06&nbsp;<strong>\/etc\/systemd\/resolved.conf<\/strong>&nbsp;\u65b0\u5efa\u5feb\u6377\u65b9\u5f0f\u4e3a&nbsp;<strong>\/etc\/resolv.conf<\/strong><code>ln -s \/run\/systemd\/resolve\/resolv.conf \/etc\/<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u540e\u91cd\u542f\u7f51\u7edc<code>systemctl restart systemd-resolved systemctl restart NetworkManager<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b2c\u4e00\u3001\u6c38\u4e45\u4fee\u6539DNS\u65b9\u6cd5 1\u3001\u4fee\u6539 \/etc\/systemd\/resolved.conf \u6587\u4ef6 Select Code Copy \u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e9b\u53c2\u6570\uff1a Select Code Copy \u6839\u636e\u9700\u8981&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-782","post","type-post","status-publish","format-standard","hentry","category-vps"],"_links":{"self":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=782"}],"version-history":[{"count":1,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/782\/revisions"}],"predecessor-version":[{"id":784,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=\/wp\/v2\/posts\/782\/revisions\/784"}],"wp:attachment":[{"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.biyuntang.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}