{"id":2595,"date":"2021-12-27T07:55:38","date_gmt":"2021-12-27T00:55:38","guid":{"rendered":"https:\/\/bestray.com\/blog\/?p=2595"},"modified":"2024-02-27T16:32:28","modified_gmt":"2024-02-27T09:32:28","slug":"he-thong-mang-lan-la-gi","status":"publish","type":"post","link":"https:\/\/bestray.com\/blog\/he-thong-mang-lan-la-gi\/","title":{"rendered":"H\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m m\u00f4 h\u00ecnh m\u1ea1ng LAN c\u00f4ng ty"},"content":{"rendered":"<p style=\"text-align: justify;\">V\u1edbi th\u1eddi bu\u1ed5i c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 hi\u1ec7n nay th\u00ec ph\u1ea7n l\u1edbn, c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed th\u00f4ng minh \u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Internet. V\u00e0 <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> l\u00e0 m\u1ed9t c\u00e1c ph\u01b0\u01a1ng th\u1ee9c gi\u00fap c\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c v\u0103n ph\u00f2ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi Internet m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/p>\n<p style=\"text-align: justify;\">B\u1ea5t k\u1ec3 doanh nghi\u1ec7p c\u00f3 quy m\u00f4 nh\u01b0 th\u1ebf n\u00e0o c\u0169ng \u0111\u1ec1u c\u1ea7n m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh c\u00f3 th\u1ec3 truy c\u1eadp m\u1ea1ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 t\u1ed1t cho c\u00f4ng vi\u1ec7c. M\u00f4 h\u00ecnh m\u1ea1ng \u0111\u01b0\u1ee3c xem l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d gi\u00fap cho h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru, c\u00f3 t\u00ednh b\u1ea3o m\u1eadt cao, d\u1ec5 d\u00e0ng b\u1ea3o tr\u00ec v\u00e0 n\u00e2ng c\u1ea5p. V\u1eady <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 g\u00ec?<\/strong> H\u00e3y c\u00f9ng Bestray t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/p>\n<h2 style=\"text-align: justify;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">1. M\u1ea1ng LAN l\u00e0 g\u00ec?<\/span><\/strong><\/h2>\n<p style=\"text-align: justify;\"><strong>H\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> \u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft c\u1ee7a t\u1eeb ti\u1ebfng Anh l\u00e0 Local Area Network. C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1m d\u1ecbch ra l\u00e0 m\u1ea1ng m\u00e1y t\u00ednh n\u1ed9i b\u1ed9. H\u1ec7 th\u1ed1ng n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb v\u1edbi nhau \u0111\u1ec3 c\u00f9ng l\u00e0m vi\u1ec7c v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u. Ch\u00fang \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u1ed9t kh\u00f4ng gian h\u1eb9p v\u00e0 k\u1ebft n\u1ed1i nhau th\u00f4ng qua s\u1ee3i c\u00e1p LAN. Ch\u00ednh v\u00ec th\u1ebf m\u00e0 ch\u00fang ch\u1ec9 th\u01b0\u1eddng d\u00f9ng trong nh\u1eefng kh\u00f4ng gian l\u00e0m vi\u1ec7c c\u00f3 ph\u1ea1m vi gi\u1edbi h\u1ea1n.<\/p>\n<h2 style=\"text-align: justify;\"><strong>2. C\u00e1c m\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng m\u1ea1ng LAN ph\u1ed5 bi\u1ebfn<\/strong><\/h2>\n<p style=\"text-align: justify;\">Hi\u1ec7n nay, c\u00f3 r\u1ea5t nhi\u1ec1u m\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng m\u1ea1ng LAN \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c v\u0103n ph\u00f2ng doanh nghi\u1ec7p. Nh\u01b0ng c\u00f3 3 lo\u1ea1i m\u00f4 h\u00ecnh ph\u1ed5 bi\u1ebfn th\u01b0\u1eddng \u0111\u01b0\u1ee3c nhi\u1ec1u doanh nghi\u1ec7p l\u1ef1a ch\u1ecdn: m\u00f4 h\u00ecnh m\u1ea1ng LAN tr\u1ea1m &#8211; ch\u1ee7, m\u00f4 h\u00ecnh m\u1ea1ng LAN ngang h\u00e0ng v\u00e0 m\u00f4 h\u00ecnh m\u1ea1ng LAN lai. Bestray xin chia s\u1ebb \u0111\u1eb7c \u0111i\u1ec3m chi ti\u1ebft c\u1ee7a t\u1eebng lo\u1ea1i m\u00f4 h\u00ecnh c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<h3 style=\"text-align: justify;\"><strong>2.1. M\u00f4 h\u00ecnh m\u1ea1ng tr\u1ea1m \u2013 ch\u1ee7 (Client \u2013 Server)<\/strong><\/h3>\n<p style=\"text-align: justify;\">Trong <strong>m\u00f4 h\u00ecnh m\u1ea1ng tr\u1ea1m \u2013 ch\u1ee7<\/strong> bao g\u1ed3m c\u00f3 2 lo\u1ea1i thi\u1ebft b\u1ecb:<\/p>\n<ul style=\"text-align: justify;\">\n<li><strong>M\u00e1y t\u00ednh c\u00f3 vai tr\u00f2 l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 (Server):<\/strong> Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 t\u00e0i nguy\u00ean \u0111\u1ebfn c\u00e1c m\u00e1y c\u1ee7a tr\u1ea1m kh\u00e1c trong c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng. Server c\u00f3 nhi\u1ec7m v\u1ee5 h\u1ed7 tr\u1ee3 cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u00ean m\u00e1y tr\u1ea1m Client \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<li><strong>M\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi kh\u00e1c \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u00e1y tr\u1ea1m Client:<\/strong> \u1ede b\u1ed9 ph\u1eadn n\u00e0y, ch\u00fang kh\u00f4ng cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 t\u00e0i nguy\u00ean \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi ho\u1eb7c m\u00e1y t\u00ednh m\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c cung c\u1ea5p t\u1eeb m\u00e1y ch\u1ee7 Server. T\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a doanh nghi\u1ec7p m\u00e0 m\u1ed9t m\u00e1y tr\u1ea1m trong m\u00f4 h\u00ecnh n\u00e0y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 cho m\u1ed9t m\u00f4 h\u00ecnh kh\u00e1c.<\/li>\n<\/ul>\n<figure id=\"attachment_2635\" aria-describedby=\"caption-attachment-2635\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2635\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-1-Data-Center_1-1.jpg\" alt=\"h\u1ec7 th\u1ed1ng m\u1ea1ng LAN\" width=\"800\" height=\"500\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-1-Data-Center_1-1.jpg 800w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-1-Data-Center_1-1-300x188.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-1-Data-Center_1-1-768x480.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-1-Data-Center_1-1-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2635\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">Trung t\u00e2m data<\/span><\/figcaption><\/figure>\n<p style=\"text-align: justify;\">C\u00e1ch v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng m\u1ea1ng LAN \u0111\u1ed1i v\u1edbi m\u00f4 h\u00ecnh m\u1ea1ng tr\u1ea1m \u2013 ch\u1ee7 nh\u01b0 sau: M\u00e1y tr\u1ea1m s\u1ebd g\u1eedi y\u00eau c\u1ea7u th\u00f4ng tin \u0111\u1ebfn cho m\u00e1y ch\u1ee7 v\u00e0 m\u00e1y ch\u1ee7 s\u1ebd ti\u1ebfn h\u00e0nh x\u1eed l\u00fd d\u1eef li\u1ec7u r\u1ed3i g\u1eedi k\u1ebft qu\u1ea3 l\u1ea1i cho m\u00e1y tr\u1ea1m.<\/p>\n<p style=\"text-align: justify;\"><strong>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a m\u00f4 h\u00ecnh m\u1ea1ng Client &#8211; Server<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>C\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 tr\u00ean b\u1ea5t k\u00ec m\u1ed9t thi\u1ebft b\u1ecb m\u00e1y t\u00ednh n\u00e0o c\u00f3 h\u1ed7 tr\u1ee3 giao th\u1ee9c truy\u1ec1n th\u00f4ng.<\/li>\n<li>M\u00f4 h\u00ecnh Client &#8211; Server kh\u00f4ng h\u1ec1 li\u00ean quan \u0111\u1ebfn ph\u1ea7n c\u1ee9ng m\u00e0 ch\u1ec9 mang \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ph\u1ea7n m\u1ec1m, y\u00eau c\u1ea7u duy nh\u1ea5t \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng LAN n\u00e0y l\u00e0 Server ph\u1ea3i c\u00f3 c\u1ea5u h\u00ecnh cao h\u01a1n c\u00e1c Client.<\/li>\n<li>M\u00f4 h\u00ecnh m\u1ea1ng tr\u1ea1m \u2013 ch\u1ee7 mang \u0111\u1ebfn s\u1ef1 ti\u1ec7n d\u1ee5ng v\u00e0 h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng nhi\u1ec1u d\u1ecbch v\u1ee5 \u0111a d\u1ea1ng b\u1edfi kh\u1ea3 n\u0103ng truy c\u1eadp t\u1eeb xa m\u00e0 c\u00e1c m\u00f4 h\u00ecnh c\u0169 h\u01a1n kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh m\u1ea1ng Client &#8211; Server<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>T\u00ednh b\u1ea3o m\u1eadt k\u00e9m do ph\u1ea3i th\u01b0\u1eddng xuy\u00ean trao \u0111\u1ed5i qua l\u1ea1i c\u00e1c d\u1eef li\u1ec7u gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 m\u00e1y.<\/li>\n<li>\u0110\u1ec3 duy tr\u00ec to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng, ph\u1ea3i lu\u00f4n c\u00f3 1 m\u00e1y ch\u1ee7 ho\u1ea1t \u0111\u1ed9ng 24\/7. Ch\u00ednh v\u00ec s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o m\u00e1y ch\u1ee7, n\u00ean n\u1ebfu m\u00e1y ch\u1ee7 g\u1eb7p tr\u1ee5c tr\u1eb7c th\u00ec to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN \u0111\u1ec1u b\u1ecb ng\u01b0ng tr\u1ec7 theo.<\/li>\n<li>Chi ph\u00ed l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng cho m\u00f4 h\u00ecnh m\u1ea1ng Client &#8211; Server cao.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>2.2. M\u00f4 h\u00ecnh m\u1ea1ng ngang h\u00e0ng (Peer to Peer)<\/strong><\/h3>\n<p style=\"text-align: justify;\">Trong <strong>m\u1ea1ng ngang h\u00e0ng Peer to Peer<\/strong> (\u0111\u01b0\u1ee3c vi\u1ebft t\u1eaft l\u00e0 <strong>P2P<\/strong>), m\u1ed7i m\u00e1y t\u00ednh s\u1eed d\u1ee5ng trong v\u0103n ph\u00f2ng \u0111\u00f3ng vai tr\u00f2 v\u1eeba l\u00e0 m\u00e1y tr\u1ea1m, v\u1eeba l\u00e0 m\u00e1y ch\u1ee7 \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong m\u1ea1ng l\u01b0\u1edbi. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t m\u1ea1ng P2P s\u1ebd \u0111\u01b0\u1ee3c t\u1ea1o ra khi hai ho\u1eb7c nhi\u1ec1u thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u0103n ph\u00f2ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u v\u1edbi nhau m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i th\u00f4ng qua m\u1ed9t m\u00e1y ch\u1ee7 ri\u00eang bi\u1ec7t n\u00e0o kh\u00e1c.<\/p>\n<p style=\"text-align: justify;\"><strong>\u01afu \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh m\u1ea1ng P2P<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>T\u1ea5t c\u1ea3 c\u00e1c m\u00e1y t\u00ednh trong h\u1ec7 th\u1ed1ng m\u1ea1ng LAN \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef, kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n v\u00e0 \u0111\u00f3ng g\u00f3p b\u0103ng th\u00f4ng.<\/li>\n<li>Kh\u00f4ng b\u1ecb ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ea5t k\u1ef3 m\u1ed9t m\u00e1y ch\u1ee7 nh\u1ea5t \u0111\u1ecbnh n\u00e0o m\u00e0 h\u1ec7 th\u1ed1ng v\u1eabn c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi c\u00f3 m\u1ed9t s\u1ed1 m\u00e1y g\u1eb7p s\u1ef1 c\u1ed1.<\/li>\n<li>Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm c\u00e1c t\u1ec7p tin tr\u00ean m\u00e1y t\u00ednh c\u1ee7a ng\u01b0\u1eddi kh\u00e1c v\u00e0 cho ph\u00e9p ng\u01b0\u1eddi kh\u00e1c t\u00ecm ki\u1ebfm t\u1ec7p tin tr\u1ef1c ti\u1ebfp ngay tr\u00ean m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n nh\u01b0ng th\u01b0\u1eddng ch\u1ec9 \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n trong m\u1ed9t th\u01b0 m\u1ee5c m\u00e0 b\u1ea1n \u0111\u00e3 chia s\u1ebb.<\/li>\n<li>D\u1ec5 c\u00e0i \u0111\u1eb7t v\u00e0 chi ph\u00ed l\u1eafp \u0111\u1eb7t th\u1ea5p.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng P2P<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>T\u00ednh b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ed9 an to\u00e0n k\u00e9m, ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c truy c\u1eadp \u0111\u00e3 \u0111\u01b0\u1ee3c chia s\u1ebb.<\/li>\n<li>Kh\u00f4ng cho ph\u00e9p l\u01b0u tr\u1eef v\u00e0 qu\u1ea3n l\u00fd t\u1eadp trung.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>2.3. M\u00f4 h\u00ecnh m\u1ea1ng lai (Hybrid)<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>M\u00f4 h\u00ecnh m\u1ea1ng lai<\/strong> l\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p t\u1eeb c\u1ea3 hai lo\u1ea1i m\u1ea1ng tr\u1ea1m \u2013 ch\u1ee7 v\u00e0 m\u1ea1ng ngang h\u00e0ng. Trong m\u00f4 h\u00ecnh m\u1ea1ng c\u00f3 m\u00e1y ch\u1ee7 (server) th\u1ef1c hi\u1ec7n nh\u1eefng nhi\u1ec7m v\u1ee5 chuy\u00ean bi\u1ec7t, kh\u00f4ng ph\u1ea3i m\u1ecdi m\u00e1y ch\u1ee7 \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nhau nh\u1eb1m h\u1ed7 tr\u1ee3 c\u00e1c m\u00e1y tr\u1ea1m tr\u00ean m\u1ea1ng. M\u1ed9t s\u1ed1 m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5 ri\u00eang bi\u1ec7t n\u00e0o \u0111\u00f3 ho\u1eb7c c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n to\u00e0n b\u1ed9 c\u00e1c nhi\u1ec7m v\u1ee5 (v\u00ed d\u1ee5 nh\u01b0: File server, FTP server, Web server, Printer server\u2026)<\/p>\n<h2 style=\"text-align: justify;\"><strong>3. \u0110\u1eb7c \u0111i\u1ec3m m\u00f4 h\u00ecnh h\u1ec7 th\u1ed1ng m\u1ea1ng LAN doanh nghi\u1ec7p<\/strong><\/h2>\n<p style=\"text-align: justify;\">Th\u00f4ng qua d\u00e2y c\u00e1p v\u00e0 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng m\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb laptop, m\u00e1y t\u00ednh v\u0103n ph\u00f2ng l\u1ea1i v\u1edbi nhau. H\u1ec7 th\u1ed1ng m\u1ea1ng LAN \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf m\u1ed9t c\u00e1ch khoa h\u1ecdc v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a t\u1eebng doanh nghi\u1ec7p gi\u00fap \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 Internet lu\u00f4n nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh cho h\u00e0ng ch\u1ee5c, h\u00e0ng tr\u0103m thi\u1ebft b\u1ecb m\u00e1y m\u00f3c v\u0103n ph\u00f2ng s\u1eed d\u1ee5ng c\u00f9ng l\u00fac. Nh\u1edd v\u1eady m\u00e0 trong c\u00f9ng m\u1ed9t kh\u00f4ng gian l\u00e0m vi\u1ec7c, ch\u00fang c\u00f3 th\u1ec3 gi\u00fap nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 nh\u01b0:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Tra c\u1ee9u, t\u00ecm hi\u1ec3u v\u00e0 trao \u0111\u1ed5i th\u00f4ng tin th\u00f4ng qua c\u00e1c n\u1ec1n t\u1ea3ng Internet m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/li>\n<li>Chia s\u1ebb c\u00e1c d\u1eef li\u1ec7u, t\u1eadp tin n\u1ed9i b\u1ed9 v\u1edbi nhau.<\/li>\n<li>Ch\u1ec9nh s\u1eeda ho\u1eb7c sao ch\u00e9p c\u00e1c d\u1eef li\u1ec7u, t\u1eadp tin tr\u00ean m\u00e1y t\u00ednh kh\u00e1c m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u01b0 \u0111ang th\u1ef1c hi\u1ec7n tr\u00ean m\u00e1y t\u00ednh c\u1ee7a ch\u00ednh m\u00ecnh.<\/li>\n<li>D\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng chung c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi khi k\u1ebft n\u1ed1i m\u1ea1ng nh\u01b0: m\u00e1y photocopy, m\u00e1y scan, m\u00e1y in, m\u00e1y fax,\u2026<\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>4. S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN trong c\u00f4ng ty logic<\/strong><\/h2>\n<h3 style=\"text-align: justify;\"><strong>4.1. \u0110\u1ed1i v\u1edbi c\u00f4ng ty nh\u1ecf<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>M\u00f4 h\u00ecnh c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> trong c\u00e1c c\u00f4ng ty nh\u1ecf th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n v\u1edbi kho\u1ea3ng d\u01b0\u1edbi 20 user s\u1eed d\u1ee5ng m\u1ea1ng. T\u1eeb Modem nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i Switch. T\u1eeb switch s\u1ebd \u0111\u01b0\u1ee3c n\u1ed1i ra c\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c v\u0103n ph\u00f2ng nh\u01b0: m\u00e1y t\u00ednh, m\u00e1y scan, m\u00e1y photocopy, m\u00e1y in, m\u00e1y fax,&#8230; M\u00f4 h\u00ecnh n\u00e0y kh\u00e1 th\u00f4ng d\u1ee5ng \u1edf c\u00e1c doanh nghi\u1ec7p, v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c kh\u00f4ng c\u1ea7n y\u00eau c\u1ea7u cao v\u1ec1 s\u1eed d\u1ee5ng m\u1ea1ng.<\/p>\n<ul style=\"text-align: justify;\">\n<li><em><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/em> l\u1eafp \u0111\u1eb7t \u0111\u01a1n gi\u1ea3n, d\u1ec5 qu\u1ea3n l\u00fd, d\u1ec5 tri\u1ec3n khai v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1.<\/li>\n<li><em><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong> <\/em>ch\u1ec9 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c trong ph\u1ea1m vi nh\u1ecf c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng th\u1ea5p.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><strong>4.2. \u0110\u1ed1i v\u1edbi c\u00f4ng ty l\u1edbn<\/strong><\/h3>\n<p style=\"text-align: justify;\">Kh\u00e1c v\u1edbi m\u00f4 h\u00ecnh m\u1ea1ng d\u00e0nh cho c\u00f4ng ty nh\u1ecf, <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong c\u00e1c doanh nghi\u1ec7p c\u00f3 quy m\u00f4 l\u1edbn th\u01b0\u1eddng s\u1eed d\u1ee5ng t\u1eeb v\u00e0i ch\u1ee5c, v\u00e0i tr\u0103m cho \u0111\u1ebfn v\u00e0i ngh\u00ecn user s\u1eed d\u1ee5ng v\u00e0 \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c kh\u1ed1i kh\u00e1c nhau. T\u1eeb v\u00f9ng core, DMZ, server farm, access, storage,\u2026 Server Farm kh\u00f4ng tr\u1ef1c ti\u1ebfp truy c\u1eadp Internet m\u00e0 s\u1ebd bao g\u1ed3m c\u00e1c server ch\u1ea1y d\u1ecbch v\u1ee5 n\u1ed9i b\u1ed9. \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u00e1y ch\u1ee7 ch\u1ea1y Database, File Server, ch\u1ee9ng th\u1ef1c,\u2026 DMZ l\u00e0 v\u00f9ng \u0111\u1eb7t c\u00e1c server ch\u1ea1y d\u1ecbch v\u1ee5 cho ph\u00e9p m\u1ecdi ng\u01b0\u1eddi d\u00f9ng t\u1eeb Internet c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u. C\u00e1c d\u1ecbch v\u1ee5 c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 Website, Mail, FTP,\u2026<\/p>\n<ul style=\"text-align: justify;\">\n<li><em><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/em> M\u00f4 h\u00ecnh c\u00f3 k\u1ebft n\u1ed1i ch\u1eb7t ch\u1ebd, c\u00f3 t\u00ednh an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt cao gi\u1eefa c\u00e1c ph\u00e2n v\u00f9ng.<\/li>\n<li><em><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/em> Ph\u1ee9c t\u1ea1p, qu\u1ea3n tr\u1ecb vi\u00ean c\u1ea7n ph\u1ea3i c\u00f3 c\u00e1c ki\u1ebfn th\u1ee9c n\u00e2ng cao \u0111\u1ec3 qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng, v\u1eadn h\u00e0nh v\u00e0 x\u1eed l\u00fd m\u1ecdi s\u1ef1 c\u1ed1 \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n<\/ul>\n<figure id=\"attachment_2637\" aria-describedby=\"caption-attachment-2637\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2637\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-2-Data-Center_2-1.jpg\" alt=\"h\u1ec7 th\u1ed1ng m\u1ea1ng Bestray\" width=\"800\" height=\"500\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-2-Data-Center_2-1.jpg 800w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-2-Data-Center_2-1-300x188.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-2-Data-Center_2-1-768x480.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-2-Data-Center_2-1-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-2637\" class=\"wp-caption-text\"><span style=\"font-size: 16px;\">Trung t\u00e2m data<\/span><\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><strong>5. C\u00e1ch k\u1ebft n\u1ed1i x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng LAN trong c\u00f4ng ty<\/strong><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 x\u00e2y d\u1ef1ng <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> trong c\u00f4ng ty, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ecnh t\u1ef1 theo c\u00e1c b\u01b0\u1edbc nh\u01b0:<\/p>\n<ul style=\"text-align: justify;\">\n<li><strong>B\u01b0\u1edbc 1:<\/strong> Kh\u1ea3o s\u00e1t m\u1eb7t b\u1eb1ng doanh nghi\u1ec7p c\u1ea7n x\u00e2y d\u1ef1ng ho\u1eb7c t\u1ed1i \u01b0u h\u1ec7 th\u1ed1ng m\u1ea1ng<\/li>\n<li><strong>B\u01b0\u1edbc 2:<\/strong> Ph\u00e2n t\u00edch th\u1ef1c tr\u1ea1ng v\u00e0 nguy\u00ean nh\u00e2n<\/li>\n<li><strong>B\u01b0\u1edbc 3:<\/strong> Ph\u00e2n t\u00edch y\u00eau c\u1ea7u c\u1ea7n l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/li>\n<li><strong>B\u01b0\u1edbc 4:<\/strong> T\u01b0 v\u1ea5n m\u00f4 h\u00ecnh m\u1ea1ng v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 l\u1eafp \u0111\u1eb7t<\/li>\n<li><strong>B\u01b0\u1edbc 5:<\/strong> \u0110\u1ec1 xu\u1ea5t gi\u1ea3i ph\u00e1p l\u1eafp \u0111\u1eb7t to\u00e0n di\u1ec7n<\/li>\n<li><strong>B\u01b0\u1edbc 6:<\/strong> Thi c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/li>\n<li><strong>B\u01b0\u1edbc 7:<\/strong> C\u1ea5u h\u00ecnh v\u00e0 ti\u1ebfn h\u00e0nh c\u00e0i \u0111\u1eb7t m\u1ea1ng<\/li>\n<li><strong>B\u01b0\u1edbc 8:<\/strong> Chuy\u1ec3n giao quy tr\u00ecnh thi c\u00f4ng v\u00e0 nghi\u1ec7m thu c\u00f4ng tr\u00ecnh<\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><strong>6. T\u1ed5ng k\u1ebft<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\"><strong><a href=\"https:\/\/bestray.com\/cable-management\/mang-cap\/\" target=\"_blank\" rel=\"noopener\">M\u00e1ng c\u00e1p<\/a><\/strong>, <strong><a href=\"https:\/\/bestray.com\/cable-management\/thang-cap\/\" target=\"_blank\" rel=\"noopener\">thang c\u00e1p<\/a><\/strong>, <strong><a href=\"https:\/\/bestray.com\/cable-management\/khay-cap\/\" target=\"_blank\" rel=\"noopener\">khay c\u00e1p<\/a><\/strong>, <strong><a href=\"https:\/\/bestray.com\/cable-management\/mang-luoi\/\" target=\"_blank\" rel=\"noopener\">m\u00e1ng l\u01b0\u1edbi<\/a><\/strong>, <strong><a href=\"https:\/\/bestray.com\/blog\/lua-chon-phu-kien-mang-cap\/\" target=\"_blank\" rel=\"noopener\">ph\u1ee5 ki\u1ec7n m\u00e1ng c\u00e1p<\/a><\/strong><\/span> l\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng v\u00e0 b\u1ea3o tr\u00ec h\u1ec7 th\u1ed1ng m\u1ea1ng LAN. Ch\u00fang gi\u00fap cho vi\u1ec7c \u0111\u1ecbnh v\u1ecb, b\u1ea3o v\u1ec7 v\u00e0 gi\u1eef cho d\u00e2y c\u00e1p \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed v\u00e0 kh\u00f4ng b\u1ecb r\u1ed1i l\u00ean nhau. N\u1ebfu d\u00e2y c\u00e1p \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang c\u00e1ch v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n c\u00e1p \u0111\u00fang lo\u1ea1i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, ch\u00fang s\u1ebd gi\u00fap cho h\u1ec7 th\u1ed1ng m\u1ea1ng LAN ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p>M\u1ee9c \u0111\u1ed9 quan tr\u1ecdng c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n c\u00e1p trong h\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 r\u1ea5t cao. N\u1ebfu d\u00e2y c\u00e1p kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed ho\u1eb7c s\u1eed d\u1ee5ng ph\u1ee5 ki\u1ec7n k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, ch\u00fang c\u00f3 th\u1ec3 g\u00e2y nhi\u1ec5u s\u00f3ng v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng, l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a k\u1ebft n\u1ed1i m\u1ea1ng. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u0111\u1ea7y \u0111\u1ee7, d\u00e2y c\u00e1p c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c b\u1ecb \u0111\u1ee9t do c\u00e1c t\u00e1c \u0111\u1ed9ng t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n<p>Qua c\u00e1c th\u00f4ng tin chi ti\u1ebft m\u00e0 Bestray \u0111\u00e3 cung c\u1ea5p qua b\u00e0i vi\u1ebft n\u00e0y, hy v\u1ecdng qu\u00fd doanh nghi\u1ec7p s\u1ebd hi\u1ec3u h\u01a1n v\u1ec1 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u00fang.<\/p>\n<p style=\"text-align: justify;\">V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nhi\u1ec1u trong sinh ho\u1ea1t c\u1ee7a con ng\u01b0\u1eddi, h\u1ec7 th\u1ed1ng m\u1ea1ng Lan \u0111\u00e3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn t\u1ea1i c\u00e1c t\u00f2a nh\u00e0, doanh nghi\u1ec7p. Tuy nhi\u00ean, h\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 nhi\u1ec1u \u0111\u01b0\u1eddng d\u00e2y t\u00edn hi\u1ec7u, n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 an to\u00e0n, d\u00e2y c\u00e1p m\u1ea1ng c\u1ee7a h\u1ec7 th\u1ed1ng s\u1ebd d\u1ec5 d\u1eabn \u0111\u1ebfn c\u00e1c tr\u01b0\u1eddng h\u1ee3p ch\u1eadp \u0111i\u1ec7n. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 t\u1ed1t nh\u1ea5t, ch\u00fang ta c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc l\u1eafp \u0111\u1eb7t th\u00eam h\u1ec7 th\u1ed1ng<a href=\"https:\/\/bestray.com\/cable-management\/mang-cap\/\" target=\"_blank\" rel=\"noopener\"><strong><em> <span style=\"color: #0000ff;\">thang m\u00e1ng c\u00e1p<\/span><\/em><\/strong><\/a>. \u0110i\u1ec1u n\u00e0y c\u0169ng gi\u00fap doanh nghi\u1ec7p t\u1ed1i \u01b0u di\u1ec7n t\u00edch ph\u00f2ng l\u00e0m vi\u1ec7c v\u00e0 thu\u1eadn ti\u1ec7n trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa,\u00a0 b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf h\u1ec7 th\u1ed1ng.<\/p>\n<p style=\"text-align: justify;\">N\u1ebfu qu\u00fd doanh nghi\u1ec7p \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t \u0111\u01a1n v\u1ecb s\u1ea3n xu\u1ea5t thang m\u00e1ng c\u00e1p uy t\u00edn v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng, <a href=\"https:\/\/bestray.com\/\" target=\"_blank\" rel=\"noopener\"><em><strong>Bestray<\/strong><\/em><\/a> s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho b\u1ea1n. \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng s\u1ea3n ph\u1ea9m \u01b0ng \u00fd cho h\u1ec7 th\u1ed1ng thang m\u00e1ng c\u00e1p c\u1ee7a c\u00f4ng tr\u00ecnh b\u1ea1n. Bestray l\u00e0 \u0111\u01a1n v\u1ecb chuy\u00ean s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p thang m\u00e1ng c\u00e1p c\u00f3 kinh nghi\u1ec7m ho\u1ea1t \u0111\u1ed9ng l\u00e2u n\u0103m tr\u00ean th\u1ecb tr\u01b0\u1eddng, \u0111\u01b0\u1ee3c nhi\u1ec1u doanh nghi\u1ec7p l\u1ef1a ch\u1ecdn, tham gia v\u00e0o nhi\u1ec1u d\u1ef1 \u00e1n, c\u00f4ng tr\u00ecnh,&#8230; kh\u00e1c nhau.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2638\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-3-2450.jpg\" alt=\"m\u1ea1ng LAN\" width=\"800\" height=\"500\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-3-2450.jpg 800w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-3-2450-300x188.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-3-2450-768x480.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-3-2450-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2639\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-4-2452.jpg\" alt=\"h\u1ec7 th\u1ed1ng LAN\" width=\"800\" height=\"500\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-4-2452.jpg 800w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-4-2452-300x188.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-4-2452-768x480.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-4-2452-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2640\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-5-2453.jpg\" alt=\"he thong mang lan\" width=\"800\" height=\"500\" srcset=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-5-2453.jpg 800w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-5-2453-300x188.jpg 300w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-5-2453-768x480.jpg 768w, https:\/\/bestray.com\/blog\/wp-content\/uploads\/2021\/12\/Hinh-5-2453-696x435.jpg 696w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: justify;\">N\u1ebfu qu\u00fd kh\u00e1ch mu\u1ed1n t\u01b0 v\u1ea5n th\u00eam v\u1ec1 d\u1ecbch v\u1ee5 c\u1ee7a Bestray, xin vui l\u00f2ng li\u00ean h\u1ec7 <strong>Hotline 0909 089 678<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 t\u01b0 v\u1ea5n nhanh nh\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5197\" src=\"https:\/\/bestray.com\/blog\/wp-content\/uploads\/2024\/02\/Thang-Mang-Cap-Bestray-Chat-Luong-Cao-\u2013-Giai-Phap-Bao-Ve-An-Toan-Cho-He-Thong-Dien-1.gif\" alt=\"thang m\u00e1ng c\u00e1p\" width=\"1080\" height=\"1080\" \/><\/p>\n<p>&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n<h2><strong>C\u00f4ng Ty C\u1ed5 Ph\u1ea7n Bestray &#8211; Chuy\u00ean S\u1ea3n Xu\u1ea5t Thang M\u00e1ng C\u00e1p (Cable Tray, <\/strong><strong>Cable <\/strong><strong>Trunking)<\/strong><\/h2>\n<ul>\n<li><span style=\"font-size: 20px;\">\u0110\u1ecba ch\u1ec9: 180\/7b, \u1ea5p T\u00e2n Th\u1edbi 3, x\u00e3 T\u00e2n Hi\u1ec7p, huy\u1ec7n H\u00f3c M\u00f4n, TPHCM<\/span><\/li>\n<li><span style=\"font-size: 20px;\">\u0110i\u1ec7n Tho\u1ea1i: (028) 3713 3076 &#8211; 078 453 1668 &#8211; 0909 089 678<\/span><\/li>\n<li><span style=\"font-size: 20px;\">E-mail: sales@bestray<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>V\u1edbi th\u1eddi bu\u1ed5i c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 hi\u1ec7n nay th\u00ec ph\u1ea7n l\u1edbn, c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed th\u00f4ng minh \u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi Internet. V\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 m\u1ed9t c\u00e1c ph\u01b0\u01a1ng th\u1ee9c gi\u00fap c\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c v\u0103n ph\u00f2ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi Internet m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. B\u1ea5t k\u1ec3 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3169,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[122],"tags":[],"class_list":{"0":"post-2595","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-xay-dung"},"lang":"vi","translations":{"vi":2595},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/comments?post=2595"}],"version-history":[{"count":8,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2595\/revisions"}],"predecessor-version":[{"id":5380,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/posts\/2595\/revisions\/5380"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media\/3169"}],"wp:attachment":[{"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/media?parent=2595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/categories?post=2595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bestray.com\/blog\/wp-json\/wp\/v2\/tags?post=2595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}