{"id":432,"date":"2026-03-21T12:26:47","date_gmt":"2026-03-21T12:26:47","guid":{"rendered":"https:\/\/thuemayphotocopy.vn\/wiki\/?p=432"},"modified":"2026-03-21T12:26:47","modified_gmt":"2026-03-21T12:26:47","slug":"switch-la-gi","status":"publish","type":"post","link":"https:\/\/thuemayphotocopy.vn\/wiki\/switch-la-gi\/","title":{"rendered":"Switch l\u00e0 g\u00ec? C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 vai tr\u00f2 c\u1ee7a Switch trong m\u1ea1ng LAN"},"content":{"rendered":"<div class=\"241efaebc7809e0e6dc5d6afdca69349\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<!-- post-top -->\r\n<ins class=\"adsbygoogle\"\r\n style=\"display:block\"\r\n data-ad-client=\"ca-pub-8794730743015082\"\r\n data-ad-slot=\"9204736712\"\r\n data-ad-format=\"auto\"\r\n data-full-width-responsive=\"true\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p style=\"text-align: justify;\">Tuy c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u00e3 d\u1ea7n tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong x\u00e3 h\u1ed9i hi\u1ec7n nay. Nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft r\u00f5 v\u1ec1 n\u00f3. Nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0 Router l\u00e0 g\u00ec, Hub l\u00e0 g\u00ec, Switch l\u00e0 g\u00ec? V\u1eabn l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c quan t\u00e2m v\u00e0 \u0111\u01b0\u1ee3c t\u00ecm ki\u1ebfm kh\u00e1 nhi\u1ec1u.<\/p>\n<p style=\"text-align: justify;\">L\u00fd do ch\u00ednh l\u00e0 v\u00ec h\u1ea7u h\u1ebft ch\u00fang ta v\u1eabn \u0111ang \u0111\u1ed1i di\u1ec7n v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng h\u1eb1ng ng\u00e0y. Nh\u01b0ng \u0111\u00f4i khi l\u1ea1i kh\u00f4ng l\u01b0u t\u00e2m \u0111\u1ebfn c\u00e1c chi ti\u1ebft c\u1ee5 th\u1ec3 v\u1ec1 c\u1ea5u t\u1ea1o, vai tr\u00f2 c\u0169ng nh\u01b0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3. T\u1eeb \u0111\u00f3 d\u1eabn \u0111\u1ebfn m\u1ed9t sai l\u1ea7m trong c\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c s\u1eeda ch\u1eefa.<\/p>\n<p style=\"text-align: justify;\">H\u00f4m nay trong chuy\u00ean m\u1ee5c chia s\u1ebb <a href=\"https:\/\/thuemayphotocopy.vn\/wiki\/\"><strong>Wiki ki\u1ebfn th\u1ee9c<\/strong><\/a>. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc c\u1ee7a b\u1ea1n v\u1ec1 b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00f4 c\u00f9ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay \u0111\u00f3 l\u00e0 Switch l\u00e0 g\u00ec?<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/thuemayphotocopy.vn\/wiki\/switch-la-gi\/#switch-la-gi\" title=\"Switch l\u00e0 g\u00ec?\">Switch l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/thuemayphotocopy.vn\/wiki\/switch-la-gi\/#mot-so-dac-diem-noi-bat-cua-switch\" title=\"M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Switch\">M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Switch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/thuemayphotocopy.vn\/wiki\/switch-la-gi\/#loi-ich-va-tam-quan-trong-cua-switch\" title=\"L\u1ee3i \u00edch v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a Switch\">L\u1ee3i \u00edch v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a Switch<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/thuemayphotocopy.vn\/wiki\/switch-la-gi\/#1-loi-ich-cua-bo-chuyen-mach-switch\" title=\"1. L\u1ee3i \u00edch c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch Switch\">1. L\u1ee3i \u00edch c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch Switch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/thuemayphotocopy.vn\/wiki\/switch-la-gi\/#2-tam-quan-trong-cua-thiet-bi-switch\" title=\"2. T\u1ea7m quan tr\u1ecdng c\u1ee7a thi\u1ebft b\u1ecb Switch\">2. T\u1ea7m quan tr\u1ecdng c\u1ee7a thi\u1ebft b\u1ecb Switch<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/thuemayphotocopy.vn\/wiki\/switch-la-gi\/#tong-ket\" title=\"T\u1ed5ng k\u1ebft\">T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"switch-la-gi\"><\/span><strong>Switch l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 b\u1eaft \u0111\u1ea7u c\u00f4ng cu\u1ed9c t\u00ecm hi\u1ec3u xem <a href=\"https:\/\/thuemayphotocopy.vn\/wiki\/switch-la-gi\/\"><strong>Switch l\u00e0 g\u00ec<\/strong><\/a>? Ch\u00fang ta c\u1ea7n n\u1eafm qua kh\u00e1i ni\u1ec7m s\u01a1 l\u01b0\u1ee3c c\u1ee7a n\u00f3.<\/p>\n<p style=\"text-align: justify;\">Switch \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn la\u0300 m\u00f4\u0323t b\u1ed9 chuy\u00ea\u0309n ma\u0323ch gi\u1eef vai tr\u00f2 quan tro\u0323ng trung t\u00e2m. C\u00f3 t\u00e1c d\u1ee5ng k\u00ea\u0301t n\u00f4\u0301i nhi\u1ec1u \u0111oa\u0323n ma\u0323ng d\u01b0\u1edbi d\u1ea1ng m\u00f4 hi\u0300nh sao (m\u00f4 h\u00ecnh Star). L\u00e0 trung gian \u0111\u1ec3 to\u00e0n b\u1ed9 ca\u0301c thi\u00ea\u0301t bi\u0323 kha\u0301c k\u00ea\u0301t n\u00f4\u0301i v\u00ea\u0300. T\u1eeb \u0111\u00f3 t\u1ea1o n\u00ean m\u1ed9t s\u1ef1 k\u1ebft n\u1ed1i trong vi\u1ec7c truy\u1ec1n d\u1eabn d\u1eef li\u1ec7u \u0111i.<\/p>\n<figure id=\"attachment_433\" aria-describedby=\"caption-attachment-433\" style=\"width: 2560px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-433\" src=\"https:\/\/thuemayphotocopy.vn\/wiki\/wp-content\/uploads\/2020\/08\/switch-la-gi.jpg\" alt=\"\" width=\"2560\" height=\"1440\" srcset=\"https:\/\/thuemayphotocopy.vn\/wiki\/wp-content\/uploads\/2020\/08\/switch-la-gi.jpg 2560w, https:\/\/thuemayphotocopy.vn\/wiki\/wp-content\/uploads\/2020\/08\/switch-la-gi-768x432.jpg 768w, https:\/\/thuemayphotocopy.vn\/wiki\/wp-content\/uploads\/2020\/08\/switch-la-gi-1536x864.jpg 1536w, https:\/\/thuemayphotocopy.vn\/wiki\/wp-content\/uploads\/2020\/08\/switch-la-gi-2048x1152.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption id=\"caption-attachment-433\" class=\"wp-caption-text\">Switch l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">B\u00ean c\u1ea1nh \u0111\u00f3, v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00f4ng ngh\u1ec7 Full Duplex. Switch c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u01a1\u0309 r\u00f4\u0323ng h\u01a1n n\u1eefa b\u0103ng th\u00f4ng \u0111\u01b0\u01a1\u0300ng truy\u00ea\u0300n.<\/p>\n<p style=\"text-align: justify;\">B\u1ed9 Switch n\u00e0y c\u0169ng s\u1edf h\u1eefu n\u0103ng l\u1ef1c l\u1ef1a cho\u0323n \u0111\u01b0\u01a1\u0300ng truy\u1ec1n d\u00e2\u0303n trong chuy\u00ea\u0309n frame. T\u1eeb \u0111\u00f3 h\u1ed7 tr\u1ee3 ma\u0323ng LAN gia t\u0103ng hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng. Ngo\u00e0i ra, n\u00f3 c\u00f2n c\u00f3 th\u1ec3 nh\u00e2\u0323n da\u0323ng c\u00e1c thi\u1ebft b\u1ecb n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c k\u00ea\u0301t n\u00f4\u0301i.<\/p>\n<p style=\"text-align: justify;\">Trong tr\u01b0\u1eddng h\u1ee3p 2 thi\u1ebft b\u1ecb m\u00e1y t\u00ednh trong h\u1ec7 th\u1ed1ng m\u1ea1ng giao ti\u1ebfp v\u1edbi nhau. Switch c\u00f3 kh\u1ea3 n\u0103ng l\u1eadp m\u1ea1ch \u1ea3o ngay c\u1ed5ng k\u1ebft n\u1ed1i. M\u00e0 kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng g\u00ec t\u1edbi truy\u1ec1n t\u1ea3i c\u1ee7a c\u00e1c c\u1ed5ng c\u00f2n l\u1ea1i.<\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"mot-so-dac-diem-noi-bat-cua-switch\"><\/span><strong>M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Switch <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Switch l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch chuy\u00ean d\u1ee5ng d\u00e0nh cho c\u00e1c t\u1ed5 ch\u1ee9c, c\u01a1 s\u1edf kinh doanh hay doanh nghi\u1ec7p l\u1edbn. C\u1ea7n m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng \u1ed5n \u0111\u1ecbnh ph\u1ee5c v\u1ee5 nhi\u1ec1u m\u1ee5c \u0111\u00edch v\u00e0 nhi\u1ec1u c\u00e1 nh\u00e2n. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ed9 gia \u0111\u00ecnh b\u00ecnh th\u01b0\u1eddng, Switch kh\u00f4ng ph\u1ea3i l\u00e0 thi\u1ebft b\u1ecb thi\u1ebft y\u1ebfu c\u1ea7n c\u00f3.<\/p>\n<figure id=\"attachment_434\" aria-describedby=\"caption-attachment-434\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-434\" src=\"https:\/\/thuemayphotocopy.vn\/wiki\/wp-content\/uploads\/2020\/08\/vai-tro-cua-switch.jpg\" alt=\"\" width=\"700\" height=\"395\" \/><figcaption id=\"caption-attachment-434\" class=\"wp-caption-text\">Vai tr\u00f2 c\u1ee7a Switch l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Switch c\u00f3 m\u1ed9t s\u1ed1 n\u00e9t t\u01b0\u01a1ng \u0111\u1ed3ng nh\u1ea5t \u0111\u1ecbnh v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 Hub hay Router. Tuy nhi\u00ean n\u00f3 c\u0169ng \u1ea9n ch\u1ee9a nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t c\u1ea7n ch\u00fa \u00fd nh\u01b0:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Kh\u1ea3 n\u0103ng ph\u00e2n chia h\u1ec7 th\u1ed1ng m\u1ea1ng: \u0111\u00e2y l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00e1ng l\u01b0u \u00fd v\u00ec n\u00f3 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng tr\u00ean c\u00e1c segment ri\u00eang bi\u1ec7t. Chia s\u1ebb d\u1eef li\u1ec7u hay li\u00ean l\u1ea1c v\u1edbi nhau v\u00f4 c\u00f9ng thu\u1eadn ti\u1ec7n<\/li>\n<li>T\u1ea1o \u0111\u01b0\u1ee3c b\u0103ng th\u00f4ng truy\u1ec1n t\u1ea3i l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u1edd c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn<\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"loi-ich-va-tam-quan-trong-cua-switch\"><\/span><strong>L\u1ee3i \u00edch v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a Switch <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 bi\u1ebft r\u00f5 h\u01a1n v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch Switch. Ch\u00fang ta h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u qua nh\u1eefng \u00edch l\u1ee3i v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong h\u1ec7 th\u1ed1ng m\u1ea1ng nh\u00e9.<\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"1-loi-ich-cua-bo-chuyen-mach-switch\"><\/span><strong>1. L\u1ee3i \u00edch c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch Switch <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Switch l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft. Nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c hay doanh nghi\u1ec7p c\u00f3 nhu c\u1ea7u ph\u1ee5c v\u1ee5 m\u1ea1ng cao. M\u1ed9t s\u1ed1 l\u1ee3i \u00edch th\u01b0\u1eddng th\u1ea5y c\u1ee7a Switch l\u00e0:<\/p>\n<ul style=\"text-align: justify;\">\n<li>Gi\u00fap c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song di\u1ec5n ra thu\u1eadn l\u1ee3i tr\u00ean m\u1ed9t thi\u1ebft b\u1ecb.<\/li>\n<li>Kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi b\u0103ng th\u00f4ng truy\u1ec1n t\u1ea3i c\u1ee7a c\u00e1c k\u00eanh kh\u00e1c. Ho\u1eb7c b\u1ecb c\u00e1c k\u00eanh kh\u00e1c \u1ea3nh h\u01b0\u1edfng trong c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m.<\/li>\n<li>Trang b\u1ecb t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng ki\u1ec3m tra l\u1ed7i frame v\u00f4 c\u00f9ng \u01b0u vi\u1ec7t.<\/li>\n<li>C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh gi\u1edbi h\u1ea1n ng\u01b0\u1ee1ng l\u01b0u l\u01b0\u1ee3ng truy\u1ec1n \u0111i cho ph\u00e9p t\u00f9y \u00fd.<\/li>\n<li>Kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng m\u1ea1ng c\u0169ng nh\u01b0 l\u00e0 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c ph\u1ea7n kh\u00e1c \u1edf t\u1ed1c \u0111\u1ed9 cao.<\/li>\n<li>L\u00e0 trung t\u00e2m thu nh\u1eadn quan tr\u1ecdng, \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi n\u00f3 trao \u0111\u1ed5i, li\u00ean l\u1ea1c qua l\u1ea1i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u00f3 th\u1ec3.<\/li>\n<li>Gi\u00fap t\u0103ng n\u0103ng su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan d\u1eef li\u1ec7u nhanh ch\u00f3ng.<\/li>\n<li>Ti\u1ebft ki\u1ec7m nhi\u1ec1u chi ph\u00ed cho t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p.<\/li>\n<\/ul>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"2-tam-quan-trong-cua-thiet-bi-switch\"><\/span><strong>2. T\u1ea7m quan tr\u1ecdng c\u1ee7a thi\u1ebft b\u1ecb Switch <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">T\u1eeb c\u00e1c l\u1ee3i \u00edch n\u00eau tr\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch Switch \u0111\u1ed1i v\u1edbi hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c trong doanh nghi\u1ec7p hay trong t\u1ed5 ch\u1ee9c v\u1edbi nhu c\u1ea7u cao. V\u1edbi s\u1ef1 gi\u00fap s\u1ee9c t\u1eeb v\u1ecb tr\u00ed trung t\u00e2m \u0111i\u1ec1u ph\u1ed1i c\u1ee7a Switch. M\u1ea1ng LAN c\u1ee7a c\u00f4ng ty hay t\u1ed5 ch\u1ee9c s\u1ebd ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, n\u0103ng su\u1ea5t v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n<figure id=\"attachment_435\" aria-describedby=\"caption-attachment-435\" style=\"width: 628px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-435\" src=\"https:\/\/thuemayphotocopy.vn\/wiki\/wp-content\/uploads\/2020\/08\/phan-biet-switch-voi-hub.png\" alt=\"\" width=\"628\" height=\"355\" \/><figcaption id=\"caption-attachment-435\" class=\"wp-caption-text\">T\u1ea7m quan tr\u1ecdng c\u1ee7a Switch trong m\u1ea1ng LAN<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Ngo\u00e0i ra, c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i g\u00f3p ph\u1ea7n n\u00e2ng cao h\u01a1n n\u1eefa gi\u00e1 tr\u1ecb c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y so v\u1edbi nh\u1eefng s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Hub l\u00e0 kh\u1ea3 n\u0103ng t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n \u1ea3o. M\u1edf r\u1ed9ng b\u0103ng th\u00f4ng h\u1ea1n ch\u1ebf c\u00e1c chi\u1ebfm d\u1ee5ng kh\u00f4ng c\u1ea7n thi\u1ebft nh\u1edd v\u00e0o c\u00f4ng ngh\u1ec7 Full Duplex ti\u00ean ti\u1ebfn v\u00e0 \u1ea5n t\u01b0\u1ee3ng. Gi\u00fap \u0111\u1ea3m b\u1ea3o c\u00e1c ho\u1ea1t \u0111\u1ed9ng song song s\u1ebd di\u1ec5n ra d\u1ec5 d\u00e0ng. Kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u t\u1edbi c\u00e1c c\u1ed5ng k\u1ebft n\u1ed1i kh\u00e1c hay \u0111\u1ec3 n\u00f3 g\u00e2y \u1ea3nh h\u01b0\u1edfng ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"tong-ket\"><\/span><strong>T\u1ed5ng k\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Tr\u00ean \u0111\u00e2y, ch\u00fang t\u00f4i \u0111\u00e3 gi\u1edbi thi\u1ec7u cho b\u1ea1n m\u1ed9t s\u1ed1 th\u00f4ng tin s\u01a1 l\u01b0\u1ee3c, to\u00e0n di\u1ec7n v\u1ec1 thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch v\u00f4 c\u00f9ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay l\u00e0 Switch.<\/p>\n<p style=\"text-align: justify;\">Hy v\u1ecdng qua b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c th\u00eam v\u1ec1 kh\u00e1i ni\u1ec7m Switch l\u00e0 g\u00ec v\u00e0 c\u00e1ch th\u1ee9c m\u00e0 n\u00f3 g\u00f3p vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u0169ng nh\u01b0 l\u00e0 n\u0103ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng thu\u1ed9c c\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 doanh nghi\u1ec7p hi\u1ec7n nay. Ch\u00fac b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Switch \u0111\u00fang c\u00e1ch v\u00e0 v\u1eadn d\u1ee5ng t\u1ed1t l\u1ee3i \u00edch c\u1ee7a n\u00f3 \u0111\u1ec3 gi\u00fap \u00edch cho c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh.<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;432&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;4&quot;,&quot;greet&quot;:&quot;&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Switch l\u00e0 g\u00ec? C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 vai tr\u00f2 c\u1ee7a Switch trong m\u1ea1ng LAN&quot;,&quot;width&quot;:&quot;138&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n \n<div class=\"kksr-stars\">\n \n<div class=\"kksr-stars-inactive\">\n <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <\/div>\n \n<div class=\"kksr-stars-active\" style=\"width: 138px;\">\n <div class=\"kksr-star\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <div class=\"kksr-star\" style=\"padding-right: 4px\">\n \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n <\/div>\n <\/div>\n<\/div>\n \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n 5\/5 - (1 b\u00ecnh ch\u1ecdn) <\/div>\n <\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Tuy c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u00e3 d\u1ea7n tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong x\u00e3 h\u1ed9i hi\u1ec7n nay. Nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft r\u00f5 v\u1ec1 n\u00f3. Nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0 Router&#8230;<\/p>\n","protected":false},"author":1,"featured_media":433,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-432","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hoi-dap"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Switch l\u00e0 g\u00ec? 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