{"id":294,"date":"2015-04-24T21:27:15","date_gmt":"2015-04-24T14:27:15","guid":{"rendered":"https:\/\/beta.engisv.info\/?p=294"},"modified":"2015-04-24T21:27:15","modified_gmt":"2015-04-24T14:27:15","slug":"dns-server-tren-windows-server-2012-r2-caching-server-primary-dns-server-dns-forwarder","status":"publish","type":"post","link":"https:\/\/www.engisv.info\/?p=294","title":{"rendered":"DNS Server tr\u00ean Windows server 2012 R2 &#8211; Caching-Only server &#8211; Primary DNS server &#8211; DNS Forwarder"},"content":{"rendered":"<p>DNS l\u00e0 d\u1ecbch v\u1ee5 quan tr\u1ecdng tr\u00ean m\u1ea1ng internet c\u0169ng nh\u01b0 m\u1ea1ng n\u1ed9i b\u1ed9, n\u00f3 cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i d\u1ec3 d\u00e0ng c\u00e1c hostname sang IP v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, gi\u00fap ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng \u0111\u1ecbnh danh c\u00e1c m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng. DNS cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 web, mail b\u1eb1ng t\u00ean h\u1ebft s\u1ee9c th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. Trong b\u00e0i n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u vi\u1ec7c c\u00e1i \u0111\u1eb7t DNS server v\u1edbi c\u00e1c t\u00ednh n\u0103ng nh\u01b0 Caching-Only, thi\u1ebft l\u1eadp primary DNS server, t\u1ea1o c\u00e1c record, DNS Forwarder.<\/p>\n<p>Vi\u1ec7c c\u1ea5u h\u00ecnh d\u1ecbch v\u1ee5 n\u00e0y tr\u00ean Windows Server 2016 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean Windows Server 2012.<\/p>\n<p>C\u00e0i \u0111\u1eb7t Caching-Only v\u00e0 c\u1ea5u h\u00ecnh Primary DNS server:<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/48e23a.dm2302.livefilestore.com\/y2p-r1HqPSQvOdg7XLvpk3erBfapWzfQa7JoHBMwyDlz3ytxqW_3qEgl4WhNahsRqWRAxvvWI6b-fd3zL5RlqWnbAtEFE0TEsEIfNTeBNXuXX5xCVBDcButkA0f32wROUapzusCexazzu1AmyECk6bf2w\/mo%20hinh%20primary%20DNS.png?psid=1\" alt=\"\" width=\"400\" height=\"257\" \/><\/p>\n<p>Trong m\u00f4 h\u00ecnh tr\u00ean c\u00f3 d\u00f9ng m\u1ed9t <a href=\"https:\/\/www.engisv.info\/?p=268\" target=\"_blank\" rel=\"noopener\">web server \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh tr\u00ean CentOS<\/a> . \u0110\u1ec3 c\u00e0i \u0111\u1eb7t DNS,ta v\u00e0o <strong>Server manager<\/strong>, ch\u1ecdn<strong> Add Roles and Features<\/strong>, ch\u1ecdn <strong>DNS server<\/strong>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/7mcbaa.dm1.livefilestore.com\/y2pQXjqETdl0CPrUySMDBqKaj0SP9adu2aOHaw0MeNAPMERLdlNi5em0vDYHmMLTx4PlGFwxzp_kw7ApUo7PhebY5OKPo59X6fDAcr1FAnMTqGzcFaF30Qc91wXt2b3YCgBySZ_aoV_l1DGHw-uANwkpg\/DNS%20W2012%20%281%29.png?psid=1\" alt=\"\" width=\"400\" height=\"265\" \/><\/p>\n<p>Sau khi c\u00e0i \u0111\u1eb7t xong role DNS server th\u00ec ta \u0111\u00e3 c\u00f3 \u0111\u01b0\u1ee3c Caching-Only server. M\u00e1y ch\u1ee7 n\u00e0y kh\u00f4ng t\u1ef1 ph\u00e2n gi\u1ea3i khi g\u1eb7p y\u00eau c\u1ea7u truy v\u1ea5n n\u00f3 s\u1ebd chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 DNS kh\u00e1c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh ho\u1eb7c chuy\u1ec3n \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 ngo\u00e0i internet, sau \u0111\u00f3 n\u00f3 s\u1ebd tr\u1ea3 k\u1ebft qu\u1ea3 truy v\u1ea5n \u0111\u01b0\u1ee3c v\u1ec1 cho client v\u00e0 \u0111\u1ed3ng th\u1eddi l\u01b0u lai th\u00f4ng tin trong b\u1ed9 nh\u1edb cache c\u1ee7a n\u00f3 \u0111\u1ec3 v\u1ec1 sau n\u1ebfu c\u00f3 m\u1ed9t y\u00eau c\u1ea7u t\u01b0\u01a1ng t\u1ef1, th\u00ec server c\u00f3 th\u1ec3 tr\u1ea3 l\u1ea1i k\u1ebft qu\u1ea3 cho m\u00e1y c\u00f3 y\u00eau c\u1ea7u.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/7mcbaa-sn3302.files.1drv.com\/y2pgrtg--9jnPtbSOxP0gGkGkJv8SYKNRl6ZwccEq-x8IyQiqkTVypSiwplriMmvdcAgbaf1JHe8YR2BXI0K5UCl6VPh9TYjRdUUwLfszhy_Avo7QaUoSE_psjg4PvmST2gu-jI-tjrU6Cm0TNnQ4y72w\/DNS%20W2012%20%283%29.png?psid=1\" alt=\"\" width=\"400\" height=\"240\" \/><\/p>\n<p>\u0110\u1ec3 c\u00f3 th\u1ec3 ph\u00e2n gi\u1ea3i cho c\u00e1c m\u00e1y trong h\u1ec7 th\u1ed1ng, ch\u00fang ta c\u1ea7n ph\u1ea3i t\u1ea1o m\u1ed9t primary server, sau \u0111\u00f3 <a href=\"https:\/\/www.engisv.info\/?p=255\" target=\"_blank\" rel=\"noopener\">ti\u1ebfn h\u00e0nh t\u1ea1o c\u00e1c record, alias<\/a> \u0111\u1ec3 ghi nh\u1eadn c\u00e1c th\u00f4ng tin l\u00ean server.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/7mcbaa.dm1.livefilestore.com\/y2pnzqf0i3cMY-mRc2iLn0a55ld6bPRWP7HvwxHBypDBR1C0M3nBjr5zxF7HFLmcnTgQxASNWfcXphz0CaDrJfBzYqTGPX3K62lsGQ7Fjg5Sor9k_bO-6fEjl0pDjpGw77nEjHvwYMk9Svhppgbejw64w\/DNS%20W2012%20%284%29.png?psid=1\" alt=\"\" width=\"400\" height=\"323\" \/><\/p>\n<p>Ph\u00e2n gi\u1ea3i cho DNS server, check v\u00e0o \u00f4 <strong>Create associated pointer (PTR) record<\/strong> \u0111\u1ec3 cho ph\u00e9p t\u1ef1 \u0111\u1ed9ng t\u1ea1o record ph\u00e2n gi\u1ea3i ng\u01b0\u1ee3c trong <strong>Reverse Lookup Zones <\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/7mcbaa.dm2302.livefilestore.com\/y2pBY9C7XS1FK6HiSSxP4TalEljT9gHbpldP8CLtcFS29F7AkSTmzpGxU03ijjRFppsq-GjLAmHAfJkuqapMblYqyCGfq6xjUL_agTCwPS-rp-9Mk_TaQds53wr01D0Epwrl4InWUYCV-Yg_fTADNXSew\/DNS%20W2012%20%285%29.png?psid=1\" alt=\"\" width=\"400\" height=\"301\" \/><\/p>\n<p>Record n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp web v\u1edbi ti\u00ean mi\u1ec1n (\u1edf \u0111\u00e2y l\u00e0 https:\/\/hoanghiepktv1.com\/)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/7mcbaa.dm1.livefilestore.com\/y2pM-WUJBogqoDqNyxp9mKiAHZX5Xc1AiBi3Ge3ZWEeIBLCwJQ8JnPuO8TpboU-kGTJ3VS7TSoDz7CcWArY8dH_aFQpAjzT_9xW09HxFN6fW2aFeBBMVbrGJotdXoBhHJrE3McTMPGZ5tzs8IVrzJksqQ\/DNS%20W2012%20%286%29.png?psid=1\" alt=\"\" width=\"400\" height=\"289\" \/><\/p>\n<p>\u00c1nh x\u1ea1 cho web server b\u1eb1ng m\u1ed9t b\u00ed danh kh\u00e1c (alias) (\u1edf \u0111\u00e2y l\u00e0 www.hoanghiepktv1.local).<\/p>\n<p>Thi\u1ebft l\u1eadp DNS forwarder:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/48e23a-sn3302.files.1drv.com\/y2pUBmsnBNx5qaiX-SVzb8jcKEa9UAMQjKRSaQjReLOKyBreTgAWbRNIPUict_9j81YRZr8A9xBWj4MGDMISfNlgcBRerGgQVGFyaSra4vSl5_zalHDcv6OBghwgQFOCnR3tg5qepfLQh6Lc9kRiEJXoQ\/mo%20hinh%20DNS%20forworder.png?psid=1\" alt=\"\" width=\"400\" height=\"246\" \/><\/p>\n<p>DNS Forwarder cho ph\u00e9p ta ch\u1ec9 \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp m\u1ed9t DNS server kh\u00e1c \u0111\u1ec3 ph\u00e2n gi\u1ea3i c\u00e1c y\u00eau c\u1ea7u thay v\u00ec ph\u1ea3i ch\u1ea1y tr\u1ef1c ti\u1ebfp \u0111\u1ebfn root ho\u1eb7c ISP.<\/p>\n<p>Trong m\u00f4 h\u00ecnh tr\u00ean ta th\u1ea5y c\u00f3 hai DNS server, hai DNS server n\u00e0y l\u00e0 hai DNS server ho\u00e0n to\u00e0n \u0111\u1ed9c l\u1eadp v\u00e0 d\u00f9ng Private IP n\u00ean c\u00e0ng kh\u00f4ng th\u1ec3 nh\u1edd c\u00e1c root ho\u1eb7c c\u00e1c server c\u1ee7a ISP c\u00f3 th\u1ec3 ph\u00e2n gi\u1ea3i ch\u00fang, v\u00ec v\u1eady \u0111\u1ec3 ch\u00fang c\u00f3 th\u1ec3 hi\u1ec3u nhau v\u00e0 trao \u0111\u1ed5i c\u00e1c record ta c\u00f3 th\u1ec3 d\u00f9ng k\u1ef9 thu\u1eadt Forwarder \u0111\u1ec3 gi\u1ea3i quy\u1ebft.<\/p>\n<p>\u0110\u1ec3 c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh DNS Forwarder, ta click chu\u1ed9t ph\u1ea3i l\u00ean Server DNS trong<strong> DNS manager<\/strong>, ch\u1ecdn <strong>Properties<\/strong>, ch\u1ecdn tab <strong>Forwarders<\/strong>, nh\u1ea5n n\u00fat<strong> Edit<\/strong> \u0111\u1ec3 th\u00eam v\u00e0o server m\u00e0 ch\u00fang ta mu\u1ed1n chuy\u1ec3n ti\u1ebfp t\u1edbi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/7mcbaa-sn3302.files.1drv.com\/y2pHyFDtv_DCuGXL0XYCGVPUqEuG8wyQKpEfxIkTCnvWcRnKq34xJwYkhkvMaC0idFrsKIeSDn1HCk_lQzs6R_KAEWj30oKmOJqNaTplG_CHAIbQGuNJ-qndGbeAoh_932IS41Ro9vJGoAkdrsqJMB9TA\/DNS%20W2012%20%287%29.png?psid=1\" alt=\"\" width=\"400\" height=\"359\" \/><\/p>\n<p>Sau khi th\u00eam xong server chuy\u1ec3n ti\u1ebfp, ch\u00fang ta s\u1ebd c\u00f3 th\u1ec3 truy v\u1ea5n qua l\u1ea1i gi\u1eefa hai h\u1ec7 th\u1ed1ng:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" style=\"margin-left: auto; margin-right: auto;\" src=\"https:\/\/7mcbaa-sn3302.files.1drv.com\/y2pCNo80eE2cuV_szSJdxScMWdc-8tGrfFmrKSa7DcKYrzRq144tIBJ7dgPGGmh218w-aO-rBRwDDy5nVz7pFFFR0rQ-SijGTK7QECHJ7nX0HhKs3lyc94yMU-5O_Ayo1sXwLb_0ECOVqMtPiJSRDSIXg\/DNS%20W2012%20%288%29.png?psid=1\" alt=\"\" width=\"400\" height=\"194\" \/><\/p>\n<p><span style=\"text-decoration: underline;\"><em>L\u01b0u \u00fd<\/em><\/span>: Sau khi client truy v\u1ea5n m\u1ed9t th\u00f4ng tin n\u00e0o \u0111\u00f3 c\u1ee7a DNS th\u00ec n\u00f3 c\u0169ng s\u1ebd l\u01b0u th\u00f4ng tin t\u1ea1i b\u1ed9 nh\u1edb cache c\u1ee7a n\u00f3, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy v\u1ea5n b\u1eb1ng l\u1ec7nh <strong>nslookup<\/strong> c\u00f3 th\u00f4ng tin ch\u00ednh x\u00e1c, b\u1ea1n n\u00ean d\u00f9ng l\u1ec7nh <strong>ipconfig \/flushdns<\/strong> \u0111\u1ec3 x\u00f3a s\u1ea1ch cache. N\u1ebfu d\u00f9ng tr\u00ecnh duy\u1ec7t web \u0111\u1ec3 ki\u1ec3m tra vi\u1ec7c truy c\u1eadp web, b\u1ea1n c\u0169ng n\u00ean x\u00f3a s\u1ea1ch l\u1ecbch s\u1eed truy c\u1eadp (history) c\u1ee7a tr\u00ecnh duy\u1ec7t.<\/p>\n<p>\u0110\u1ec3 r\u00f5 th\u00eam chi ti\u1ebfc trong b\u00e0i n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o video h\u01b0\u1edbng d\u1ea9n b\u00ean d\u01b0\u1edbi:<\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/vrYC2iKpsFE\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DNS l\u00e0 d\u1ecbch v\u1ee5 quan tr\u1ecdng tr\u00ean m\u1ea1ng internet c\u0169ng nh\u01b0 m\u1ea1ng n\u1ed9i b\u1ed9, n\u00f3 cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i d\u1ec3 d\u00e0ng c\u00e1c hostname sang IP v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, gi\u00fap ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng \u0111\u1ecbnh danh c\u00e1c m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng. DNS cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c d\u1ecbch v\u1ee5 nh\u01b0 web, mail b\u1eb1ng t\u00ean h\u1ebft s\u1ee9c th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. Trong b\u00e0i n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u vi\u1ec7c c\u00e1i \u0111\u1eb7t DNS server v\u1edbi c\u00e1c t\u00ednh n\u0103ng nh\u01b0 Caching-Only, thi\u1ebft l\u1eadp&hellip;<\/p>\n","protected":false},"author":2,"featured_media":159,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"footnotes":""},"categories":[4,10],"tags":[34,72],"class_list":["post-294","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mang","category-microsoft-windows","tag-dns","tag-windows"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DNS Server tr\u00ean Windows server 2012 R2 - Caching-Only server - Primary DNS server - DNS Forwarder - EngISV<\/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:\/\/www.engisv.info\/?p=294\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DNS Server tr\u00ean Windows server 2012 R2 - Caching-Only server - Primary DNS server - DNS Forwarder - EngISV\" \/>\n<meta property=\"og:description\" content=\"DNS l\u00e0 d\u1ecbch v\u1ee5 quan tr\u1ecdng tr\u00ean m\u1ea1ng internet c\u0169ng nh\u01b0 m\u1ea1ng n\u1ed9i b\u1ed9, n\u00f3 cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i d\u1ec3 d\u00e0ng c\u00e1c hostname sang IP v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, gi\u00fap ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng \u0111\u1ecbnh danh c\u00e1c m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng. 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Trong b\u00e0i n\u00e0y s\u1ebd gi\u1edbi thi\u1ec7u vi\u1ec7c c\u00e1i \u0111\u1eb7t DNS server v\u1edbi c\u00e1c t\u00ednh n\u0103ng nh\u01b0 Caching-Only, thi\u1ebft l\u1eadp&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.engisv.info\/?p=294\" \/>\n<meta property=\"og:site_name\" content=\"EngISV\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/engisv\" \/>\n<meta property=\"article:published_time\" content=\"2015-04-24T14:27:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.engisv.info\/wp-content\/uploads\/2016\/09\/thay-doi-dns-mang-fpt1-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"314\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"hoanghiepktv\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hoanghiepktv\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=294#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.engisv.info\\\/?p=294\"},\"author\":{\"name\":\"hoanghiepktv\",\"@id\":\"https:\\\/\\\/www.engisv.info\\\/#\\\/schema\\\/person\\\/dcbab2ddc35f4c71f45c7e13f36367bf\"},\"headline\":\"DNS Server tr\u00ean Windows server 2012 R2 &#8211; 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