{"id":1231,"date":"2022-11-14T16:38:34","date_gmt":"2022-11-14T16:38:34","guid":{"rendered":"https:\/\/securitybriefing.net\/?p=1231"},"modified":"2025-09-10T01:39:25","modified_gmt":"2025-09-10T01:39:25","slug":"smart-dns-la-gi-va-hoat-dong-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/securitybriefing.net\/vi\/cong-nghe\/smart-dns-la-gi-va-hoat-dong-nhu-the-nao\/","title":{"rendered":"Smart DNS l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">DNS, hay Ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t danh b\u1ea1 \u0111i\u1ec7n tho\u1ea1i tr\u00ean internet li\u1ec7t k\u00ea m\u1ecdi trang web. M\u1ed9t m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef c\u00e1c trang web c\u00f3 m\u1ed9t \u0111\u1ecba ch\u1ec9 IP, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh trang web \u0111\u00f3. H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n (DNS) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP. Th\u00f4ng qua \u0111\u1ecba ch\u1ec9 IP c\u1ee7a b\u1ea1n, m\u1ed9t d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn nh\u01b0 Netflix, Hulu, BBC iPlayer v\u00e0 Pandora c\u00f3 th\u1ec3 bi\u1ebft v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n. \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac thu\u1eadt ng\u1eef Smart DNS xu\u1ea5t hi\u1ec7n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Smart DNS ti\u1ebfn th\u00eam m\u1ed9t b\u01b0\u1edbc n\u1eefa b\u1eb1ng c\u00e1ch cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng v\u01b0\u1ee3t qua c\u00e1c h\u1ea1n ch\u1ebf \u0111\u1ecba l\u00fd tr\u00ean c\u00e1c trang web v\u00e0 d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn. Khi b\u1ea1n s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 Smart DNS, \u0111\u1ecba ch\u1ec9 IP c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c \u1ea9n b\u1eb1ng c\u00e1ch chuy\u1ec3n h\u01b0\u1edbng qua c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a nh\u00e0 cung c\u1ea5p. Smart DNS cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng internet truy c\u1eadp v\u00e0o c\u00e1c trang web b\u1ecb gi\u1edbi h\u1ea1n \u0111\u1ecba l\u00fd b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i m\u00e1y ch\u1ee7 DNS c\u1ee7a h\u1ecd v\u00e0 l\u00e0m cho n\u00f3 xu\u1ea5t hi\u1ec7n nh\u01b0 th\u1ec3 h\u1ecd \u0111ang \u1edf c\u00e1c qu\u1ed1c gia kh\u00e1c nhau ho\u1eb7c nhi\u1ec1u qu\u1ed1c gia. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Smart DNS, b\u1ea1n c\u00f3 th\u1ec3 m\u1edf kh\u00f3a d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn ho\u1eb7c d\u1ecbch v\u1ee5 xem l\u1ea1i tr\u00ean TV c\u1ee7a m\u00ecnh t\u1eeb b\u1ea5t k\u1ef3 qu\u1ed1c gia n\u00e0o trong khi l\u01b0\u1edbt web t\u1eeb b\u1ea5t k\u1ef3 n\u01a1i n\u00e0o kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi, t\u1ea5t c\u1ea3 \u0111\u1ec1u t\u1eeb m\u00e1y t\u00ednh x\u00e1ch tay c\u1ee7a b\u1ea1n.<\/span><\/p>\n<h2><b>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng Smart DNS l\u00e0 g\u00ec?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Ch\u00fang ta \u0111\u1ec1u \u0111\u00e3 t\u1eebng \u1edf trong t\u00ecnh hu\u1ed1ng mu\u1ed1n truy c\u1eadp n\u1ed9i dung b\u1ecb h\u1ea1n ch\u1ebf \u1edf \u0111\u1ecba \u0111i\u1ec3m c\u1ee5 th\u1ec3 c\u1ee7a m\u00ecnh. Smart DNS cho ph\u00e9p b\u1ea1n truy c\u1eadp c\u00e1c b\u1ed9 phim ho\u1eb7c lo\u1ea1t phim kh\u00f4ng c\u00f3 s\u1eb5n \u1edf qu\u1ed1c gia c\u1ee7a b\u1ea1n. Ngo\u00e0i ra, d\u1ecbch v\u1ee5 Smart DNS c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ti\u1ebft ki\u1ec7m ti\u1ec1n khi <a href=\"https:\/\/make-video-games.com\/game-development\/youtube-gamings-impact-on-the-streaming-industry\/\">ph\u00e1t tr\u1ef1c tuy\u1ebfn c\u00e1c m\u1ea1ng y\u00eau th\u00edch c\u1ee7a b\u1ea1n<\/a>, cung c\u1ea5p t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n l\u00fd t\u01b0\u1edfng cho ch\u01a1i game ho\u1eb7c xem n\u1ed9i dung 4K, v\u00e0 c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi khi thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n kh\u00f4ng h\u1ed7 tr\u1ee3 VPN, \u0111i\u1ec1u n\u00e0y r\u1ea5t ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c Smart TV.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cu\u1ed1i c\u00f9ng, Smart DNS h\u1eefu \u00edch khi k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb \u0111\u1ebfn nhi\u1ec1u v\u00f9ng kh\u00e1c nhau c\u00f9ng l\u00fac.<\/span><\/p>\n<h2><b>M\u1eb9o \u0111\u1ec3 ch\u1ecdn d\u1ecbch v\u1ee5 Smart DNS t\u1ed1t nh\u1ea5t<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00f3 m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh quan tr\u1ecdng m\u00e0 d\u1ecbch v\u1ee5 Smart DNS ph\u1ea3i cung c\u1ea5p:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00f9ng th\u1eed mi\u1ec5n ph\u00ed: M\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p DNS cung c\u1ea5p b\u1ea3n d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed l\u00ean \u0111\u1ebfn 14 ng\u00e0y. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n cung c\u1ea5p th\u00f4ng tin th\u1ebb t\u00edn d\u1ee5ng v\u00e0 b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 d\u00f9ng th\u1eed d\u1ecbch v\u1ee5 tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1ed1 l\u01b0\u1ee3ng k\u00eanh \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3: M\u1ed9t kh\u00eda c\u1ea1nh kh\u00e1c b\u1ea1n c\u1ea7n c\u00e2n nh\u1eafc khi ch\u1ecdn d\u1ecbch v\u1ee5 DNS l\u00e0 k\u00eanh n\u00e0o v\u00e0 c\u00f3 bao nhi\u00eau k\u00eanh \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh xem d\u1ecbch v\u1ee5 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n hay kh\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">VPN\/Smart VPN \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3: Smart DNS cao c\u1ea5p th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi h\u1ed7 tr\u1ee3 VPN. D\u1ecbch v\u1ee5 VPN c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t n\u1ebfu b\u1ea1n mu\u1ed1n truy c\u1eadp c\u00e1c k\u00eanh b\u1ecb h\u1ea1n ch\u1ebf h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng: D\u1ecbch v\u1ee5 kh\u00e1ch h\u00e0ng t\u1ed1t s\u1ebd cung c\u1ea5p s\u1ef1 quan t\u00e2m 24\/7 v\u00e0 t\u00f9y ch\u1ecdn tr\u00f2 chuy\u1ec7n tr\u1ef1c ti\u1ebfp. S\u1ef1 h\u1ed7 tr\u1ee3 n\u00e0y c\u00f3 th\u1ec3 r\u1ea5t h\u1eefu \u00edch khi b\u1ea1n g\u1eb7p s\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt v\u1edbi d\u1ecbch v\u1ee5 ho\u1eb7c c\u1ea7n kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 c\u1ee5 th\u1ec3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u1ec5 c\u00e0i \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng: T\u00ecm ki\u1ebfm nh\u00e0 cung c\u1ea5p DNS cung c\u1ea5p h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t r\u00f5 r\u00e0ng v\u00e0 giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng \u0111\u01a1n gi\u1ea3n. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap tr\u1ea3i nghi\u1ec7m ph\u00e1t tr\u1ef1c tuy\u1ebfn c\u1ee7a b\u1ea1n li\u1ec1n m\u1ea1ch v\u00e0 kh\u00f4ng g\u1eb7p r\u1eafc r\u1ed1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ea3m b\u1ea3o: D\u1ecbch v\u1ee5 DNS t\u1ed1t nh\u1ea5t cung c\u1ea5p b\u1ea3o \u0111\u1ea3m ho\u00e0n ti\u1ec1n trong 30 ng\u00e0y. \u0110i\u1ec1u n\u00e0y s\u1ebd \u0111\u1ea3m b\u1ea3o b\u1ea1n t\u1eadn d\u1ee5ng t\u1ed1i \u0111a tr\u1ea3i nghi\u1ec7m tr\u1ef1c tuy\u1ebfn c\u1ee7a m\u00ecnh trong khi b\u1ea3o v\u1ec7 kho\u1ea3n \u0111\u1ea7u t\u01b0 c\u1ee7a b\u1ea1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gi\u00e1 d\u1ecbch v\u1ee5: Cu\u1ed1i c\u00f9ng nh\u01b0ng kh\u00f4ng k\u00e9m ph\u1ea7n quan tr\u1ecdng, h\u00e3y xem x\u00e9t gi\u00e1 chung c\u1ee7a d\u1ecbch v\u1ee5 Smart DNS. C\u00e1c d\u1ecbch v\u1ee5 cao c\u1ea5p th\u01b0\u1eddng cung c\u1ea5p nhi\u1ec1u m\u1ee9c gi\u00e1 t\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u v\u00e0 y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n. Cu\u1ed1i c\u00f9ng, \u0111i\u1ec1u quan tr\u1ecdng nh\u1ea5t l\u00e0 b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c k\u00eanh v\u00e0 t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft v\u1edbi chi ph\u00ed ph\u1ea3i ch\u0103ng \u0111\u1ec3 th\u01b0\u1edfng th\u1ee9c t\u1ea5t c\u1ea3 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 phim y\u00eau th\u00edch c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf.<\/span><\/li>\n<\/ul>\n<h2><b>C\u00e1ch xem ch\u01b0\u01a1ng tr\u00ecnh y\u00eau th\u00edch c\u1ee7a b\u1ea1n b\u1eb1ng Smart DNS<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Sau khi b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c d\u1ecbch v\u1ee5 DNS ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh, b\u1ea1n c\u1ea7n b\u1eaft \u0111\u1ea7u d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ch\u1eafc ch\u1eafn, c\u00f4ng ty \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp DNS. Th\u01b0\u1eddng th\u00ec b\u1ea1n s\u1ebd kh\u00f4ng m\u1ea5t qu\u00e1 10 ph\u00fat v\u00e0 b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i c\u00f3 b\u1ea5t k\u1ef3 k\u1ef9 n\u0103ng ho\u1eb7c \u0111\u00e0o t\u1ea1o k\u1ef9 thu\u1eadt n\u00e0o.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sau khi ho\u00e0n t\u1ea5t thi\u1ebft l\u1eadp, b\u1ea1n s\u1ebd c\u1ea7n t\u1ea3i c\u00e1c \u1ee9ng d\u1ee5ng ho\u1eb7c d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn y\u00eau th\u00edch v\u00e0o Smart TV c\u1ee7a m\u00ecnh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e3y ch\u1eafc ch\u1eafn hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Smart TV c\u1ee7a b\u1ea1n v\u00ec quy tr\u00ecnh s\u1ebd kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o h\u1ec7 \u0111i\u1ec1u h\u00e0nh m\u00e0 Smart TV c\u1ee7a b\u1ea1n s\u1eed d\u1ee5ng. M\u1ed9t s\u1ed1 s\u1eed d\u1ee5ng c\u1eeda h\u00e0ng Google Play, n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn \u1ee9ng d\u1ee5ng b\u1ea1n mu\u1ed1n. Tuy nhi\u00ean, c\u00e1c m\u1eabu Smart TV Samsung m\u1edbi nh\u1ea5t s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh Tizen n\u1ed9i b\u1ed9 c\u1ee7a h\u1ecd, c\u00f3 ngh\u0129a l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng duy nh\u1ea5t c\u00f3 s\u1eb5n s\u1ebd l\u00e0 t\u1eeb qu\u1ed1c gia mua. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i khu v\u1ef1c tr\u00ean m\u1ed9t trong nh\u1eefng TV n\u00e0y, b\u1ea1n s\u1ebd c\u1ea7n l\u00e0m nhi\u1ec1u h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi vi\u1ec7c v\u00e0o \u1ee9ng d\u1ee5ng c\u00e0i \u0111\u1eb7t c\u1ee7a m\u00ecnh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sau \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp v\u00f9ng v\u00e0 c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng tr\u00ean Smart TV c\u1ee7a b\u1ea1n.<\/span><\/p>\n<h3><b>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Samsung Smart TV<\/b><\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> Nh\u1ea5n n\u00fat Smart Hub tr\u00ean \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa c\u1ee7a b\u1ea1n.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Ch\u1ecdn C\u00e0i \u0111\u1eb7t, C\u00e0i \u0111\u1eb7t chung, Thi\u1ebft l\u1eadp ho\u1eb7c \u0110\u1eb7t l\u1ea1i, t\u00f9y thu\u1ed9c v\u00e0o ki\u1ec3u TV c\u1ee7a b\u1ea1n. Sau khi ch\u1ecdn t\u00f9y ch\u1ecdn n\u00e0y, TV c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t g\u1ed1c.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Khi b\u1ea1n y\u00eau c\u1ea7u nh\u1eadp m\u00e3 PIN, h\u00e3y vi\u1ebft 0000 tr\u1eeb khi b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i m\u00e3 PIN th\u1ee7 c\u00f4ng tr\u01b0\u1edbc \u0111\u00f3. \u0110i\u1ec1u quan tr\u1ecdng \u1edf b\u01b0\u1edbc n\u00e0y l\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng Smarthings.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Ch\u1ecdn ng\u00f4n ng\u1eef c\u1ee7a b\u1ea1n.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> L\u00e0m theo h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 thi\u1ebft l\u1eadp cho \u0111\u1ebfn khi b\u1ea1n t\u1edbi ph\u1ea7n \u0111i\u1ec1u kho\u1ea3n v\u00e0 \u0111i\u1ec1u ki\u1ec7n.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> T\u1ea1i \u0111\u00e2y, b\u1ea1n c\u1ea7n nh\u1eadp ph\u00edm t\u1eaft g\u1ed1c \u0111\u1ec3 truy c\u1eadp v\u00e0o menu ph\u1ee5.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> N\u1ebfu b\u1ea1n c\u00f3 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa th\u00f4ng th\u01b0\u1eddng, h\u00e3y l\u00e0m theo Mute &gt; Volume up &gt; Channel up &gt; Mute. N\u1ebfu b\u1ea1n c\u00f3 \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa Samsung one, h\u00e3y l\u00e0m theo: VOL&gt; VOL up &gt; Channel up &gt; VOL<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Ch\u1ecdn qu\u1ed1c gia b\u1ea1n mu\u1ed1n t\u1eeb danh s\u00e1ch c\u00e1c qu\u1ed1c gia ho\u1eb7c ch\u1ecdn \u1ee9ng d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7.<\/span><\/li>\n<\/ol>\n<h3><b>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng TV th\u00f4ng minh LG<\/b><\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> V\u00e0o c\u00e0i \u0111\u1eb7t v\u00e0 ch\u1ecdn t\u00f9y ch\u1ecdn.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Sau \u0111\u00f3 ch\u1ecdn C\u00e0i \u0111\u1eb7t Smart TV<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> T\u00ecm t\u00f9y ch\u1ecdn \u201cThay \u0111\u1ed5i qu\u1ed1c gia cao c\u1ea5p v\u00e0 LG Smart World\u201d v\u00e0 ch\u1ecdn t\u00f9y ch\u1ecdn Th\u1ee7 c\u00f4ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Danh s\u00e1ch c\u00e1c qu\u1ed1c gia s\u1ebd kh\u00e1c nhau, nh\u01b0ng b\u1eb1ng c\u00e1ch ch\u1ecdn c\u00e1c qu\u1ed1c gia nh\u01b0 M\u1ef9, Canada, Anh, Na Uy ho\u1eb7c \u0110an M\u1ea1ch, b\u1ea1n s\u1ebd c\u00f3 quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Sau khi ch\u1ecdn qu\u1ed1c gia, nh\u1ea5p v\u00e0o \u0111\u00f3ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> M\u1edf \u1ee9ng d\u1ee5ng tr\u00ean TV c\u1ee7a b\u1ea1n.<\/span><\/li>\n<\/ol>\n<h3><b>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng TV th\u00f4ng minh Sony<\/b><\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> Thi\u1ebft l\u1eadp TV Sony c\u1ee7a b\u1ea1n v\u1edbi DNS th\u00f4ng minh t\u1eeb nh\u00e0 cung c\u1ea5p b\u1ea1n \u0111\u00e3 ch\u1ecdn.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Nh\u1ea5n n\u00fat Home tr\u00ean \u0111i\u1ec1u khi\u1ec3n t\u1eeb xa.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> V\u00e0o c\u00e0i \u0111\u1eb7t v\u00e0 ch\u1ecdn M\u1ea1ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Ch\u1ecdn t\u00f9y ch\u1ecdn \u0111\u1ec3 l\u00e0m m\u1edbi n\u1ed9i dung internet.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> B\u1ea1n s\u1ebd c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean TV c\u1ee7a m\u00ecnh.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Nh\u1ea5n n\u00fat home l\u1ea7n n\u1eefa.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> V\u00e0o m\u1ee5c N\u1ed9i dung Internet v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00e3 c\u00e0i \u0111\u1eb7t. (Nh\u1edb ch\u1ecdn \u1ee9ng d\u1ee5ng t\u1eeb Hoa K\u1ef3 ho\u1eb7c V\u01b0\u01a1ng qu\u1ed1c Anh).<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i thay \u0111\u1ed5i v\u00f9ng trong Sony Smart TV. Chi\u1ebfc TV n\u00e0y \u0111\u01b0\u1ee3c c\u00e0i s\u1eb5n c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 k\u00eanh t\u1eeb m\u1ed7i v\u00f9ng. Tuy nhi\u00ean, v\u00f9ng TV Sony t\u1ed1t nh\u1ea5t l\u00e0 Hoa K\u1ef3 v\u00e0 V\u01b0\u01a1ng qu\u1ed1c Anh.<\/span><\/p>\n<h3><b>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Hisense Smart TV<\/b><\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 thi\u1ebft l\u1eadp TV Hisense c\u1ee7a b\u1ea1n v\u1edbi Smart DNS t\u1eeb nh\u00e0 cung c\u1ea5p b\u1ea1n \u0111\u00e3 ch\u1ecdn.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Sau \u0111\u00f3, m\u1edf C\u00e0i \u0111\u1eb7t v\u00e0 ch\u1ecdn H\u1ec7 th\u1ed1ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> V\u00e0o m\u1ee5c V\u1ecb tr\u00ed v\u00e0 ch\u1ecdn qu\u1ed1c gia m\u00e0 b\u1ea1n mu\u1ed1n chuy\u1ec3n v\u00f9ng Smart TV c\u1ee7a m\u00ecnh sang.<\/span><\/li>\n<\/ol>\n<h3><b>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Smart TV c\u1ee7a Philips<\/b><\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> Tr\u00ean Smart TV, h\u00e3y m\u1edf C\u1eeda h\u00e0ng Google Play.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> T\u1ea3i xu\u1ed1ng \u1ee9ng d\u1ee5ng c\u1ee7a nh\u00e0 cung c\u1ea5p Smart DNS m\u00e0 b\u1ea1n ch\u1ecdn.<\/span><\/li>\n<li>\u0110\u0103ng nh\u1eadp v\u00e0o t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n v\u00e0 k\u1ebft n\u1ed1i v\u1edbi d\u1ecbch v\u1ee5.<\/li>\n<\/ol>\n<ol start=\"4\">\n<li><span style=\"font-weight: 400;\"> V\u00e0o trang ch\u1ee7 Net TV v\u00e0 t\u00ecm t\u00f9y ch\u1ecdn Khu v\u1ef1c qu\u1ed1c gia.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Cu\u1ed1i c\u00f9ng, h\u00e3y ch\u1ecdn qu\u1ed1c gia b\u1ea1n mu\u1ed1n.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 quy tr\u00ecnh trong Philips Smart TV r\u1ea5t \u0111\u01a1n gi\u1ea3n khi b\u1ea1n tr\u1ea3 ti\u1ec1n cho d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn, b\u1ea1n \u0111\u1ed3ng \u00fd v\u1edbi gi\u1ea5y ph\u00e9p ch\u1ec9 cho ph\u00e9p b\u1ea1n truy c\u1eadp m\u1ed9t s\u1ed1 ch\u01b0\u01a1ng tr\u00ecnh truy\u1ec1n h\u00ecnh v\u00e0 phim theo khu v\u1ef1c c\u1ee7a b\u1ea1n. Khi c\u00e0i \u0111\u1eb7t Smart DNS, b\u1ea1n c\u00f3 th\u1ec3 xem t\u1ea5t c\u1ea3 n\u1ed9i dung t\u1eeb c\u00e1c khu v\u1ef1c kh\u00e1c.<\/span><\/p>\n<h3><b>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng TV th\u00f4ng minh Toshiba<\/b><\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> M\u1edf c\u00e0i \u0111\u1eb7t tr\u00ean Smart TV c\u1ee7a b\u1ea1n.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> V\u00e0o m\u1ea1ng v\u00e0 nh\u1ea5p v\u00e0o t\u00f9y ch\u1ecdn thi\u1ebft l\u1eadp.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Sau \u0111\u00f3, ch\u1ecdn thi\u1ebft l\u1eadp m\u1ea1ng n\u00e2ng cao.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Nh\u1ea5p v\u00e0o thi\u1ebft l\u1eadp DNS.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> T\u1eaft t\u00f9y ch\u1ecdn Thi\u1ebft l\u1eadp t\u1ef1 \u0111\u1ed9ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Nh\u1eadp m\u00e1y ch\u1ee7 DNS c\u1ee7a nh\u00e0 cung c\u1ea5p b\u1ea1n \u0111\u00e3 ch\u1ecdn v\u00e0o DNS ch\u00ednh v\u00e0 ph\u1ee5.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Tho\u00e1t kh\u1ecfi menu v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i TV.<\/span><\/li>\n<\/ol>\n<h3><b>H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng Sharp Smart TV<\/b><\/h3>\n<ol>\n<li><span style=\"font-weight: 400;\"> Ch\u1ecdn menu v\u00e0 \u0111i \u0111\u1ebfn thi\u1ebft l\u1eadp ban \u0111\u1ea7u<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Ch\u1ecdn t\u00f9y ch\u1ecdn Thi\u1ebft l\u1eadp Internet.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> B\u00e2y gi\u1edd, h\u00e3y ch\u1ecdn t\u00f9y ch\u1ecdn Thi\u1ebft l\u1eadp m\u1ea1ng.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Sau \u0111\u00f3 ch\u1ecdn Thi\u1ebft l\u1eadp IP v\u00e0 nh\u1ea5p v\u00e0o thay \u0111\u1ed5i.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> \u0110\u1eb7t m\u1ee5c Nh\u1eadn IP t\u1ef1 \u0111\u1ed9ng th\u00e0nh C\u00f3 v\u00e0 nh\u1ea5n Ti\u1ebfp theo.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> \u0110\u1eb7t m\u1ee5c Obtain DNS Automatically th\u00e0nh No, nh\u1eadp c\u00e1c c\u00e0i \u0111\u1eb7t m\u00e0 nh\u00e0 cung c\u1ea5p DNS cung c\u1ea5p cho b\u1ea1n.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Nh\u1ea5n Ti\u1ebfp theo r\u1ed3i nh\u1ea5n K\u1ebft th\u00fac.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> M\u1edf Menu v\u00e0 ch\u1ecdn thi\u1ebft l\u1eadp ban \u0111\u1ea7u.<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Ch\u1ecdn thi\u1ebft l\u1eadp EZ v\u00e0 ch\u1ecdn \u0110\u1ecba \u0111i\u1ec3m v\u00e0 Th\u1eddi gian theo \u00fd mu\u1ed1n c\u1ee7a b\u1ea1n.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">Sharp Smart TV l\u00e0 TV ch\u1ea1y h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng nhi\u1ec1u n\u1ed9i dung \u0111a d\u1ea1ng. Ch\u1ec9 c\u1ea7n t\u1ea3i \u1ee9ng d\u1ee5ng b\u1ea1n ch\u1ecdn v\u00e0o trung t\u00e2m TV v\u00e0 th\u01b0\u1edfng th\u1ee9c c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh y\u00eau th\u00edch.<\/span><\/p>\n<h2><b>T\u00f3m l\u1ea1i<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang Smart TV l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong vi\u1ec7c thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng gi\u1ea3i tr\u00ed t\u1ea1i nh\u00e0 c\u1ee7a b\u1ea1n. Cho d\u00f9 b\u1ea1n ch\u1ecdn Sony, Philips, Toshiba, Sharp hay LG Smart TV, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi nh\u00e0 cung c\u1ea5p Smart DNS m\u00e0 b\u1ea1n \u0111\u00e3 ch\u1ecdn. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n truy c\u1eadp n\u1ed9i dung t\u1eeb c\u00e1c khu v\u1ef1c kh\u00e1c nhau v\u00e0 th\u01b0\u1edfng th\u1ee9c nhi\u1ec1u lo\u1ea1i phim, ch\u01b0\u01a1ng tr\u00ecnh, s\u1ef1 ki\u1ec7n th\u1ec3 thao tr\u1ef1c ti\u1ebfp, v.v. \u0110\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi Smart TV m\u1edbi c\u1ee7a b\u1ea1n ngay h\u00f4m nay, h\u00e3y ch\u1ecdn khu v\u1ef1c cung c\u1ea5p n\u1ed9i dung t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a b\u1ea1n v\u00e0 thi\u1ebft l\u1eadp d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea1n cho ph\u00f9 h\u1ee3p.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>DNS, hay Ph\u00e2n gi\u1ea3i t\u00ean mi\u1ec1n, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t danh b\u1ea1 \u0111i\u1ec7n tho\u1ea1i tr\u00ean internet li\u1ec7t k\u00ea m\u1ecdi trang web. M\u1ed9t m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef c\u00e1c trang web c\u00f3 m\u1ed9t \u0111\u1ecba ch\u1ec9 IP, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh trang web \u0111\u00f3.\u2026 <a class=\"more-link\" href=\"https:\/\/securitybriefing.net\/vi\/cong-nghe\/smart-dns-la-gi-va-hoat-dong-nhu-the-nao\/\">Ti\u1ebfp t\u1ee5c \u0111\u1ecdc <span class=\"screen-reader-text\">Smart DNS l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/a><\/p>","protected":false},"author":3,"featured_media":1233,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-1231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is Smart DNS and How Does it Work? 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