{"id":9784,"date":"2026-10-15T18:01:00","date_gmt":"2026-10-15T11:01:00","guid":{"rendered":"https:\/\/longvan.net\/cong-dong\/?p=9784"},"modified":"2026-10-15T18:23:32","modified_gmt":"2026-10-15T11:23:32","slug":"huong-dan-thay-doi-dns-tren-may-chu-linux-va-windows","status":"publish","type":"post","link":"https:\/\/longvan.net\/cong-dong\/huong-dan-thay-doi-dns-tren-may-chu-linux-va-windows\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn thay \u0111\u1ed5i DNS tr\u00ean m\u00e1y ch\u1ee7 Linux v\u00e0 Windows"},"content":{"rendered":"<p>M\u1eb7c \u0111\u1ecbnh, Linux s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 DNS \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh s\u1eb5n t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP). Tuy nhi\u00ean, vi\u1ec7c n\u00e0y \u0111\u00f4i khi d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 ph\u00e2n gi\u1ea3i ch\u1eadm ho\u1eb7c kh\u00f4ng \u1ed5n \u0111\u1ecbnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn nhanh gi\u00fap qu\u00fd kh\u00e1ch ch\u1ee7 \u0111\u1ed9ng thay \u0111\u1ed5i DNS tr\u00ean Windows Server v\u00e0 c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh Linux ph\u1ed5 bi\u1ebfn \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng h\u1ec7 th\u1ed1ng<\/p>\n<h3>H\u01b0\u1edbng d\u1eabn thay \u0111\u1ed5i DNS tr\u00ean Windows server<\/h3>\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 1:\u00a0<\/strong>Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n v\u00e0o ph\u1ea7n\u00a0<strong>Control Panel<\/strong>, nh\u1ea5n\u00a0<strong>Start Menu\u00a0<\/strong>l\u00ean sau \u0111\u00f3 g\u00f5\u00a0<strong>Control Panel\u00a0<\/strong>l\u00e0 th\u1ea5y,\u00a0T\u1ea1i \u0111\u00e2y b\u1ea1n truy c\u1eadp v\u00e0o\u00a0<strong>View network status and tasks<\/strong>.<\/li>\n<li><strong>B\u01b0\u1edbc 2: <\/strong>Sau \u0111\u00f3 truy c\u1eadp v\u00e0o m\u1ea1ng internet b\u1ea1n \u0111ang s\u1eed d\u1ee5ng<\/li>\n<li><strong>B\u01b0\u1edbc 3: <\/strong>Ti\u1ebfp theo nh\u1ea5n v\u00e0o ph\u1ea7n\u00a0<strong>Properties<\/strong>, n\u01a1i \u0111\u00e2y s\u1ebd cho ph\u00e9p ch\u00fang ta thay \u0111\u1ed5i DNS m\u00e1y t\u00ednh.<\/li>\n<li><strong>B\u01b0\u1edbc 4: <\/strong>B\u1ea1n s\u1ebd th\u1ea5y c\u00f3 m\u1ed9t ph\u1ea7n t\u00ean l\u00e0\u00a0<strong>Internet Protocol Version 4<\/strong>, h\u00e3y nh\u1ea5n v\u00e0o \u0111\u00f3.<\/li>\n<li><strong>B\u01b0\u1edbc 5: <\/strong>Trong\u00a0<strong>Internet Protocol Version 4\u00a0<\/strong>l\u1ef1a ch\u1ecdn\u00a0<strong>Use the following DNS server addresses<\/strong> v\u00e0 ti\u1ebfn h\u00e0nh \u0111\u1ed5i DNS.<\/li>\n<\/ul>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1025\" height=\"449\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-2.png\" alt=\"\" class=\"wp-image-9787\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-2.png 1025w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-2-300x131.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-2-767x336.png 767w\" sizes=\"auto, (max-width: 1025px) 100vw, 1025px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"343\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-3.png\" alt=\"\" class=\"wp-image-9788\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-3.png 1024w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-3-300x100.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-3-767x257.png 767w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"364\" height=\"453\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-4.png\" alt=\"\" class=\"wp-image-9789\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-4.png 364w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-4-241x300.png 241w\" sizes=\"auto, (max-width: 364px) 100vw, 364px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"363\" height=\"469\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-5.png\" alt=\"\" class=\"wp-image-9790\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-5.png 363w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-5-232x300.png 232w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"457\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-11.png\" alt=\"\" class=\"wp-image-9807\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-11.png 402w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-11-264x300.png 264w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng nh\u1ea5n v\u00e0o OK \u0111\u1ec3 x\u00e1c nh\u1eadn thi\u1ebft l\u1eadp v\u1eeba r\u1ed3i, nh\u01b0 v\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 ho\u00e0n t\u1ea5t thay \u0111\u1ed5i DNS tr\u00ean Windows server.<\/p>\n\n\n<h3>H\u01b0\u1edbng d\u1eabn thay \u0111\u1ed5i DNS tr\u00ean Ubuntu\/Debian<\/h3>\n<ul>\n<li><strong>B\u01b0\u1edbc\u00a0 1<\/strong>: Ki\u1ec3m tra file c\u1ea5u h\u00ecnh<\/li>\n<\/ul>\n\n\n<pre class=\"wp-block-code\"><code>ls \/etc\/netplan\/<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 2<\/strong>: S\u1eeda file th\u01b0\u1eddng l\u00e0 <strong>00-installer-config.yaml<\/strong> ho\u1eb7c <strong>01-netcfg.yaml<\/strong> (S\u1eeda l\u1ea1i t\u00ean file n\u1ebfu kh\u00e1c \u1edf b\u01b0\u1edbc 1):<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo nano \/etc\/netplan\/00-installer-config.yaml<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 3<\/strong>: Thay \u0111\u1ed5i DNS:<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"250\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-7-1024x250.png\" alt=\"\" class=\"wp-image-9797\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-7-1024x250.png 1024w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-7-300x73.png 300w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-7-765x187.png 765w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-7.png 1190w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CTRL + X<\/strong> sau \u0111\u00f3 nh\u1eadp <strong>Y<\/strong> v\u00e0 <strong>ENTER<\/strong> \u0111\u1ec3 l\u01b0u thay \u0111\u1ed5i v\u00e0 tho\u00e1t<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 4<\/strong>: \u00c1p d\u1ee5ng c\u1ea5u h\u00ecnh<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>netplan apply<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 v\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 ho\u00e0n t\u1ea5t thay \u0111\u1ed5i DNS tr\u00ean Ubuntu\/Debian server.<\/p>\n\n\n<h3>H\u01b0\u1edbng d\u1eabn thay \u0111\u1ed5i DNS tr\u00ean Centos\/Almalinux\/Redhat server<\/h3>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 1<\/strong>: M\u1edf giao di\u1ec7n c\u1ea5u h\u00ecnh m\u1ea1ng<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>nmtui<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 2<\/strong>: Ch\u1ecdn Edit a connection -&gt; nh\u1ea5n Enter<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"327\" height=\"329\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-8.png\" alt=\"\" class=\"wp-image-9800\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-8.png 327w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-8-150x150.png 150w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-8-298x300.png 298w\" sizes=\"auto, (max-width: 327px) 100vw, 327px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 3<\/strong>: Ch\u1ecdn card m\u1ea1ng c\u1ea7n c\u1ea5u h\u00ecnh<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"270\" height=\"539\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-9.png\" alt=\"\" class=\"wp-image-9801\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-9.png 270w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-9-150x300.png 150w\" sizes=\"auto, (max-width: 270px) 100vw, 270px\" \/><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 4<\/strong>: Thay \u0111\u1ed5i DNS<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"558\" src=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-10.png\" alt=\"\" class=\"wp-image-9802\" srcset=\"https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-10.png 704w, https:\/\/longvan.net\/cong-dong\/wp-content\/uploads\/2026\/10\/image-10-300x238.png 300w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn OK \u0111\u1ec3 l\u01b0u c\u1ea7u h\u00ecnh<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u01b0\u1edbc 5<\/strong>: \u00c1p d\u1ee5ng c\u1ea5u h\u00ecnh<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart network<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">ho\u1eb7c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl restart NetworkManager<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 v\u1eady Long V\u00e2n \u0111\u00e3 ho\u00e0n th\u00e0nh h\u01b0\u1edbng d\u1eabn c\u00e1ch thay \u0111\u1ed5i DNS tr\u00ean m\u00e1y ch\u1ee7 Linux v\u00e0 Windows . Ch\u00fac Qu\u00fd Kh\u00e1ch th\u00e0nh c\u00f4ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1eb7c \u0111\u1ecbnh, Linux s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 DNS \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh s\u1eb5n t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP). Tuy nhi\u00ean, vi\u1ec7c n\u00e0y \u0111\u00f4i khi d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 ph\u00e2n gi\u1ea3i ch\u1eadm ho\u1eb7c kh\u00f4ng \u1ed5n \u0111\u1ecbnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn nhanh gi\u00fap qu\u00fd kh\u00e1ch ch\u1ee7 \u0111\u1ed9ng thay \u0111\u1ed5i DNS tr\u00ean Windows Server [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_oasis_is_in_workflow":0,"_oasis_original":0,"footnotes":""},"categories":[3,1,4,15],"tags":[478,5,65],"class_list":["post-9784","post","type-post","status-publish","format-standard","hentry","category-he-dieu-hanh","category-huong-dan-chung","category-linux","category-windows","tag-dns","tag-linux","tag-windows"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>H\u01b0\u1edbng d\u1eabn thay \u0111\u1ed5i DNS tr\u00ean m\u00e1y ch\u1ee7 Linux v\u00e0 Windows - Long V\u00e2n<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longvan.net\/cong-dong\/huong-dan-thay-doi-dns-tren-may-chu-linux-va-windows\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn thay \u0111\u1ed5i DNS tr\u00ean m\u00e1y ch\u1ee7 Linux v\u00e0 Windows - Long V\u00e2n\" \/>\n<meta property=\"og:description\" content=\"M\u1eb7c \u0111\u1ecbnh, Linux s\u1eed d\u1ee5ng c\u00e1c m\u00e1y ch\u1ee7 DNS \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh s\u1eb5n t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP). 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