{"id":12550,"date":"2025-11-11T10:00:31","date_gmt":"2025-11-11T03:00:31","guid":{"rendered":"https:\/\/interdata.vn\/blog\/?p=12550"},"modified":"2025-11-18T10:36:51","modified_gmt":"2025-11-18T03:36:51","slug":"hub-la-gi","status":"publish","type":"post","link":"https:\/\/interdata.vn\/blog\/hub-la-gi\/","title":{"rendered":"Hub L\u00e0 G\u00ec? \u0110\u1eb7c \u0110i\u1ec3m, Ch\u1ee9c N\u0103ng, Ph\u00e2n Bi\u1ec7t Hub V\u00e0 Switch"},"content":{"rendered":"<p>Trong c\u00e1c m\u1ea1ng m\u00e1y t\u00ednh gia \u0111\u00ecnh l\u1eabn doanh nghi\u1ec7p, Hub v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/switch-la-gi\/\">Switch<\/a> l\u00e0 hai thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i kh\u00e1 quen thu\u1ed9c. Tuy nhi\u00ean, kh\u00f4ng \u00edt ng\u01b0\u1eddi v\u1eabn d\u1ec5 nh\u1ea7m l\u1eabn v\u00e0 cho r\u1eb1ng ch\u00fang ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nhau. Th\u1ef1c t\u1ebf, m\u1ed7i thi\u1ebft b\u1ecb l\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u01a1 ch\u1ebf v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n<p>V\u1eady <strong>Hub l\u00e0 g\u00ec<\/strong>, thi\u1ebft b\u1ecb n\u00e0y c\u00f3 ch\u1ee9c n\u0103ng ra sao v\u00e0 kh\u00e1c g\u00ec so v\u1edbi Switch? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a InterData s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m Hub m\u1ea1ng, c\u00e1c lo\u1ea1i Hub v\u00e0 c\u00e1ch ph\u00e2n bi\u1ec7t Hub v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c nh\u01b0 Switch, t\u1eeb \u0111\u00f3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p cho nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed8I DUNG<\/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:\/\/interdata.vn\/blog\/hub-la-gi\/#Hub-la-gi\" >Hub 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:\/\/interdata.vn\/blog\/hub-la-gi\/#Dac-diem-va-chuc-nang-noi-bat-cua-Hub\" >\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 ch\u1ee9c n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a Hub<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Dac-diem-cua-Hub\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Hub<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Hub-co-chuc-nang-chinh-la-gi\" >Hub c\u00f3 ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Cac-loai-Hub-pho-bien-tren-thi-truong\" >C\u00e1c lo\u1ea1i Hub ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#1-Passive-Hub\" >1. Passive Hub<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#2-Active-Hub\" >2. Active Hub<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#3-Smart-Hub\" >3. Smart Hub<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Uu-va-nhuoc-diem-cua-Hub-mang\" >\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Hub m\u1ea1ng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Uu-diem-cua-Hub-mang\" >\u01afu \u0111i\u1ec3m c\u1ee7a Hub m\u1ea1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Nhuoc-diem-cua-Hub-mang\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Hub m\u1ea1ng<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Hub-khac-gi-so-voi-Switch-va-Router\" >Hub kh\u00e1c g\u00ec so v\u1edbi Switch v\u00e0 Router?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Diem-giong-nhau\" >\u0110i\u1ec3m gi\u1ed1ng nhau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Diem-khac-nhau\" >\u0110i\u1ec3m kh\u00e1c nhau<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Nen-su-dung-Hub-hay-Switch\" >N\u00ean s\u1eed d\u1ee5ng Hub hay Switch?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/interdata.vn\/blog\/hub-la-gi\/#Khi-nao-dung-Hub-tot-hon-Switch\" >Khi n\u00e0o d\u00f9ng Hub t\u1ed1t h\u01a1n Switch?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Hub-la-gi\"><\/span>Hub l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Hub<\/strong> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong c\u00f9ng m\u1ed9t m\u1ea1ng duy nh\u1ea5t. Th\u01b0\u1eddng, Hub \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c ph\u00e2n \u0111o\u1ea1n c\u1ee7a <strong><a href=\"https:\/\/interdata.vn\/blog\/mang-lan\/\">m\u1ea1ng LAN<\/a><\/strong>.<\/p>\n<figure id=\"attachment_12804\" aria-describedby=\"caption-attachment-12804\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12804 size-full\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-2.png\" alt=\"Hub l\u00e0 g\u00ec\" width=\"960\" height=\"540\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-2.png 960w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-2-300x169.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-2-768x432.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-2-750x422.png 750w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-12804\" class=\"wp-caption-text\">Hub l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<p>Trong m\u1ed9t <a href=\"https:\/\/interdata.vn\/blog\/data-center-la-gi\/\">trung t\u00e2m d\u1eef li\u1ec7u<\/a>, Hub c\u00f3 nhi\u1ec1u c\u1ed5ng kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 khi m\u1ed9t g\u00f3i tin \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn m\u1ed9t c\u1ed5ng, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c sao ch\u00e9p v\u00e0 chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn nhi\u1ec1u c\u1ed5ng kh\u00e1c tr\u00ean hub. M\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 hi\u1ec3u, hub gi\u1ed1ng nh\u01b0 <strong>m\u1ed9t \u0111i\u1ec3m k\u1ebft n\u1ed1i chung<\/strong> cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Dac-diem-va-chuc-nang-noi-bat-cua-Hub\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 ch\u1ee9c n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a Hub<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f9ng \u0111i\u1ec3m qua c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 ch\u1ee9c n\u0103ng n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a Hub:<\/p>\n<figure id=\"attachment_12755\" aria-describedby=\"caption-attachment-12755\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12755 size-full\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/dac-diem-va-chuc-nang-noi-bat-cua-hub.png\" alt=\"Hub c\u00f3 nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 ch\u1ee9c n\u0103ng n\u1ed5i b\u1eadt\" width=\"960\" height=\"540\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/dac-diem-va-chuc-nang-noi-bat-cua-hub.png 960w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/dac-diem-va-chuc-nang-noi-bat-cua-hub-300x169.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/dac-diem-va-chuc-nang-noi-bat-cua-hub-768x432.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/dac-diem-va-chuc-nang-noi-bat-cua-hub-750x422.png 750w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-12755\" class=\"wp-caption-text\">Hub c\u00f3 nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 ch\u1ee9c n\u0103ng n\u1ed5i b\u1eadt<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Dac-diem-cua-Hub\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Hub<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hub m\u1ea1ng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong c\u1ea5u tr\u00fac m\u1ea1ng v\u1edbi vai tr\u00f2 l\u00e0 <strong>b\u1ed9 l\u1eb7p v\u00e0 n\u00fat trung t\u00e2m c\u1ee7a h\u1ec7 th\u1ed1ng<\/strong>. V\u1edbi s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng \u0111a d\u1ea1ng t\u1eeb 4 \u0111\u1ebfn 24 ho\u1eb7c th\u1eadm ch\u00ed cao h\u01a1n, Hub c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u k\u1ebft n\u1ed1i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>Trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng 10BASE-T ho\u1eb7c 100BASE-T, m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a thi\u1ebft b\u1ecb Hub l\u00e0 Hub th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c li\u00ean k\u1ebft <em>Point to Point<\/em> trong c\u1ea5u tr\u00fac m\u1ea1ng h\u00ecnh sao. Ch\u1ee9c n\u0103ng n\u00e0y gi\u00fap thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i d\u1ec5 d\u00e0ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 trung t\u00e2m.<\/p>\n<p>Ngo\u00e0i nh\u1eefng t\u00ednh n\u0103ng c\u01a1 b\u1ea3n nh\u01b0 v\u1eady, Hub c\u00f2n c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd kh\u00e1c:<\/p>\n<ul>\n<li><strong>Kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp v\u1eadt l\u00fd<\/strong> c\u1ee7a <a href=\"https:\/\/interdata.vn\/blog\/mo-hinh-osi-la-gi\/\">m\u00f4 h\u00ecnh OSI<\/a> v\u00e0 h\u1ed7 tr\u1ee3 ch\u1ebf \u0111\u1ed9 truy\u1ec1n b\u00e1n song c\u00f4ng.<\/li>\n<li><strong>Hub \u0111\u1ea3m b\u1ea3o t\u00ednh linh ho\u1ea1t<\/strong> trong vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u. <strong>T\u1ed1c \u0111\u1ed9 truy\u1ec1n cao<\/strong> v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a Hub cho ph\u00e9p ch\u00fang t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb kh\u00e1c nhau trong m\u1ea1ng.<\/li>\n<li>Tuy nhi\u00ean, \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd l\u00e0 trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 nhi\u1ec1u m\u00e1y t\u00ednh g\u1eedi d\u1eef li\u1ec7u \u0111\u1ed3ng th\u1eddi \u0111\u1ebfn c\u00e1c c\u1ed5ng c\u1ee7a Hub, <strong>xung \u0111\u1ed9t c\u00f3 th\u1ec3 x\u1ea3y ra khi thi\u1ebft l\u1eadp \u0111\u01b0\u1eddng truy\u1ec1n<\/strong>. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng t\u1eadp trung nhi\u1ec1u thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Hub-co-chuc-nang-chinh-la-gi\"><\/span>Hub c\u00f3 ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb Hub l\u00e0 g\u00ec? Hub c\u00f3 vai tr\u00f2 gi\u1ed1ng nh\u01b0 <strong>m\u1ed9t trung t\u00e2m \u0111i\u1ec1u ph\u1ed1i<\/strong>, ch\u00fang c\u00f3 th\u1ec3 khu\u1ebfch t\u00e1n d\u1eef li\u1ec7u m\u1ea1ng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/may-chu-server-la-gi\/\">m\u00e1y ch\u1ee7<\/a>. M\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng c\u1ee7a hub nh\u01b0 sau:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t m\u1ea1ng.<\/li>\n<li>Cung c\u1ea5p k\u1ebft n\u1ed1i m\u1ea1ng trong c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i.<\/li>\n<li>L\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ng gia \u0111\u00ecnh nh\u1ecf.<\/li>\n<li>Th\u1ef1c hi\u1ec7n c\u1ea5u h\u00ecnh cho c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u00e3 t\u1ed3n t\u1ea1i b\u00ean ngo\u00e0i m\u1ea1ng.<\/li>\n<\/ul>\n<p>Trong qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u, Hub c\u00f3 th\u1ec3 g\u1eedi m\u1ed9t frame \u0111\u1ebfn t\u1eebng c\u1ed5ng ri\u00eang bi\u1ec7t ho\u1eb7c g\u1eedi \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng, ph\u00e1t s\u00f3ng <em>(broadcast)<\/em>. Tuy nhi\u00ean, do Hub kh\u00f4ng x\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 c\u1ed5ng n\u00e0o s\u1ebd nh\u1eadn d\u1eef li\u1ec7u, n\u00f3 s\u1ebd chuy\u1ec3n ph\u1ea7n d\u1eef li\u1ec7u \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng.<\/p>\n<p>Hi\u1ec7n nay, \u0111a s\u1ed1 c\u00e1c Hub 10\/100Mbps ph\u1ea3i chia <a href=\"https:\/\/interdata.vn\/blog\/bang-thong-la-gi\/\">b\u0103ng th\u00f4ng<\/a> gi\u1eefa c\u00e1c c\u1ed5ng, d\u1eabn \u0111\u1ebfn vi\u1ec7c ch\u1ec9 m\u1ed9t m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb m\u1edbi c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 b\u0103ng th\u00f4ng. Khi nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng truy c\u1eadp, b\u0103ng th\u00f4ng s\u1ebd b\u1ecb chia nh\u1ecf v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng gi\u1ea3m \u0111i t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p>Hi\u1ec3u \u0111\u01b0\u1ee3c \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a Hub l\u00e0 g\u00ec, ti\u1ebfp theo, h\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 c\u00e1c lo\u1ea1i Hub ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay v\u00e0 khi n\u00e0o s\u1eed d\u1ee5ng Hub nh\u00e9!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac-loai-Hub-pho-bien-tren-thi-truong\"><\/span>C\u00e1c lo\u1ea1i Hub ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Theo t\u00ednh n\u0103ng th\u00ec\u00a0b\u1ed9 chia m\u1ea1ng Hub\u00a0\u0111\u01b0\u1ee3c chia th\u00e0nh <strong>3 lo\u1ea1i s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/strong> nh\u1ea5t l\u00e0: Passive Hub, Active Hub v\u00e0 Smart Hub.<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_12756\" aria-describedby=\"caption-attachment-12756\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12756 size-full\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/cac-loai-hub-pho-bien.png\" alt=\"Hub c\u00f3 3 lo\u1ea1i s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn\" width=\"960\" height=\"540\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/cac-loai-hub-pho-bien.png 960w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/cac-loai-hub-pho-bien-300x169.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/cac-loai-hub-pho-bien-768x432.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/cac-loai-hub-pho-bien-750x422.png 750w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-12756\" class=\"wp-caption-text\">Hub c\u00f3 3 lo\u1ea1i s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"1-Passive-Hub\"><\/span>1. Passive Hub<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Hub th\u1ee5 \u0111\u1ed9ng<\/strong> ho\u1ea1t \u0111\u1ed9ng v\u1edbi nhi\u1ec7m v\u1ee5 nh\u1eadn d\u1eef li\u1ec7u t\u1eeb m\u1ed9t c\u1ed5ng v\u00e0 ph\u00e1t ra t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng kh\u00e1c, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c l\u1ed7i tr\u00ean m\u1ea1ng. Passive Hub th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb m\u1ed9t c\u1ed5ng 10base-2 v\u00e0 m\u1ed9t \u0111\u1ea7u n\u1ed1i RJ-45, k\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng LAN kh\u00e1c nhau.<\/p>\n<p>C\u00f3 th\u1ec3 n\u00f3i, t\u00ednh ch\u1ea5t th\u1ee5 \u0111\u1ed9ng c\u1ee7a Hub gi\u00fap n\u00f3 tr\u1edf th\u00e0nh <strong>m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong>, gi\u00fap k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \u0110\u1ed3ng th\u1eddi, kh\u1ea3 n\u0103ng ki\u1ec3m tra l\u1ed7i c\u1ee7a Passive Hub c\u0169ng gi\u00fap n\u00f3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1eefu \u00edch trong vi\u1ec7c duy tr\u00ec v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng LAN.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2-Active-Hub\"><\/span>2. Active Hub<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Hub ch\u1ee7 \u0111\u1ed9ng<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n, m\u00e0 c\u00f2n t\u00edch h\u1ee3p nhi\u1ec1u t\u00ednh n\u0103ng n\u00e2ng cao \u0111\u1ec3 theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn t\u1eeb c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. V\u1edbi c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef h\u1ed7 tr\u1ee3, Active Hub c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m tra v\u00e0 x\u1eed l\u00fd c\u00e1c d\u1eef li\u1ec7u tr\u01b0\u1edbc khi ch\u00fang \u0111\u01b0\u1ee3c g\u1eedi \u0111i, gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n c\u1ee7a m\u1ea1ng.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a Active Hub l\u00e0 kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa c\u00e1c g\u00f3i d\u1eef li\u1ec7u b\u1ecb h\u1ecfng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c g\u00f3i d\u1eef li\u1ec7u kh\u00e1c. N\u1ebfu m\u1ed9t c\u1ed5ng \u0111\u1ecdc g\u00f3i tin b\u1ecb y\u1ebfu, Hub s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u00e1i t\u1ea1o c\u00e1c t\u00edn hi\u1ec7u m\u1ea1nh h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>\u0110\u1ed3ng th\u1eddi, khi c\u00f3 thi\u1ebft b\u1ecb n\u00e0o \u0111\u00f3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, Hub c\u0169ng <strong>s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u0103ng c\u01b0\u1eddng t\u00edn hi\u1ec7u \u0111\u1ec3 duy tr\u00ec k\u1ebft n\u1ed1i<\/strong> cho c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong m\u1ea1ng LAN, gi\u00fap t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3-Smart-Hub\"><\/span>3. Smart Hub<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 th\u1ec3 n\u00f3i <strong>Hub th\u00f4ng minh<\/strong> l\u00e0 lo\u1ea1i Hub \u01b0u vi\u1ec7t nh\u1ea5t, cho ph\u00e9p ph\u00e2n t\u00edch v\u00e0 x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 m\u1ea1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 tr\u00ean m\u1ecdi thi\u1ebft b\u1ecb v\u1eadt l\u00fd. V\u1edbi kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh, Intelligent Hub kh\u00f4ng ch\u1ec9 gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ea1ng m\u00e0 c\u00f2n gi\u1ea3m thi\u1ec3u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c c\u1ee7a b\u1ed9 ph\u1eadn qu\u1ea3n l\u00fd m\u1ea1ng.<\/p>\n<p>Ngo\u00e0i ra, s\u1ef1 th\u00f4ng minh c\u1ee7a Hub n\u00e0y c\u00f2n h\u1ed7 tr\u1ee3 b\u1ed9 ph\u1eadn qu\u1ea3n l\u00fd trong vi\u1ec7c t\u00ecm ki\u1ebfm v\u00e0 x\u00e1c \u0111\u1ecbnh nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00f9ng nhu c\u1ea7u m\u1edf r\u1ed9ng ho\u1ea1t \u0111\u1ed9ng kinh doanh tr\u00ean m\u1ea1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ea1o \u0111i\u1ec1u ki\u1ec7n <strong>thu\u1eadn l\u1ee3i cho vi\u1ec7c h\u1ee3p t\u00e1c v\u00e0 trao \u0111\u1ed5i th\u00f4ng tin<\/strong>, t\u1eeb \u0111\u00f3 n\u00e2ng cao kh\u1ea3 n\u0103ng ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n trong m\u00f4i tr\u01b0\u1eddng kinh doanh ng\u00e0y nay.<\/p>\n<p>Hub th\u00f4ng minh kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt m\u1ea1nh m\u1ebd m\u00e0 c\u00f2n l\u00e0 m\u1ed9t \u0111\u1ed1i t\u00e1c \u0111\u00e1ng tin c\u1eady trong vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uu-va-nhuoc-diem-cua-Hub-mang\"><\/span><strong>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Hub m\u1ea1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Uu-diem-cua-Hub-mang\"><\/span><strong>\u01afu \u0111i\u1ec3m c\u1ee7a Hub m\u1ea1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Hub c\u00f3 c\u00e1ch l\u1eafp \u0111\u1eb7t r\u1ea5t \u0111\u01a1n gi\u1ea3n, quy tr\u00ecnh c\u1ea5u h\u00ecnh c\u0169ng kh\u00f4ng ph\u1ee9c t\u1ea1p, v\u00ec v\u1eady ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng c\u0169ng d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng.<\/li>\n<li>Chi ph\u00ed \u0111\u1ec3 s\u1edf h\u1eefu m\u1ed9t thi\u1ebft b\u1ecb Hub th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi Switch hay <a href=\"https:\/\/interdata.vn\/blog\/router-la-gi\/\">Router<\/a>.<\/li>\n<li>Hub g\u1eedi d\u1eef li\u1ec7u \u0111\u1ebfn to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb \u0111ang k\u1ebft n\u1ed1i, \u0111i\u1ec1u n\u00e0y l\u1ea1i h\u1eefu \u00edch trong m\u1ed9t s\u1ed1 t\u00ecnh hu\u1ed1ng nh\u01b0 truy\u1ec1n video theo d\u1ea1ng qu\u1ea3ng b\u00e1.<\/li>\n<li>Vi\u1ec7c s\u1eed d\u1ee5ng Hub kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t m\u1ea1ng v\u00e0 c\u00f2n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi k\u1ebft n\u1ed1i.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Nhuoc-diem-cua-Hub-mang\"><\/span><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Hub m\u1ea1ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Do Hub truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ebfn t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb, khi s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb t\u0103ng l\u00ean s\u1ebd d\u1ec5 g\u00e2y t\u1eafc ngh\u1ebdn v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ea1ng.<\/li>\n<li>Hub kh\u00f4ng t\u00edch h\u1ee3p t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, khi\u1ebfn h\u1ec7 th\u1ed1ng d\u1ec5 b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p.<\/li>\n<li>Trong m\u1ea1ng d\u00f9ng Hub l\u00e0m trung t\u00e2m, to\u00e0n b\u1ed9 d\u1eef li\u1ec7u d\u00f9ng chung m\u1ed9t mi\u1ec1n xung \u0111\u1ed9t. Khi c\u00f3 hai thi\u1ebft b\u1ecb truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ed3ng th\u1eddi, xung \u0111\u1ed9t c\u00f3 th\u1ec3 x\u1ea3y ra, g\u00e2y th\u1ea5t l\u1ea1c d\u1eef li\u1ec7u v\u00e0 bu\u1ed9c ph\u1ea3i truy\u1ec1n l\u1ea1i.<\/li>\n<li>B\u00ean c\u1ea1nh \u0111\u00f3, Hub c\u00f2n t\u1ed3n t\u1ea1i nhi\u1ec1u h\u1ea1n ch\u1ebf nh\u01b0 kh\u00f4ng th\u1ec3 ch\u1ecdn tuy\u1ebfn truy\u1ec1n t\u1ed1i \u01b0u, kh\u00f4ng h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i c\u00e1c ki\u1ebfn tr\u00fac m\u1ea1ng kh\u00e1c nhau v\u00e0 kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Hub-khac-gi-so-voi-Switch-va-Router\"><\/span>Hub kh\u00e1c g\u00ec so v\u1edbi Switch v\u00e0 Router?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>B\u00ean c\u1ea1nh v\u1edbi Hub m\u1ea1ng th\u00ec Switch l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u1ec3 thi\u1ebft l\u1eadp v\u00e0 k\u1ebft th\u00fac c\u00e1c k\u1ebft n\u1ed1i theo y\u00eau c\u1ea7u. V\u1eady Switch c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh n\u0103ng g\u00ec? H\u00e3y c\u00f9ng ph\u00e2n bi\u1ec7t gi\u1eefa Hub v\u00e0 Switch ngay d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<figure id=\"attachment_12757\" aria-describedby=\"caption-attachment-12757\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12757 size-full\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/phan-biet-giua-hub-va-switch.png\" alt=\"Ph\u00e2n bi\u1ec7t \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh n\u0103ng gi\u1eefa Hub v\u00e0 Switch\" width=\"960\" height=\"540\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/phan-biet-giua-hub-va-switch.png 960w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/phan-biet-giua-hub-va-switch-300x169.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/phan-biet-giua-hub-va-switch-768x432.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/phan-biet-giua-hub-va-switch-750x422.png 750w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-12757\" class=\"wp-caption-text\">Ph\u00e2n bi\u1ec7t \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh n\u0103ng gi\u1eefa Hub v\u00e0 Switch<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Diem-giong-nhau\"><\/span>\u0110i\u1ec3m gi\u1ed1ng nhau<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Hub v\u00e0 Switch \u0111\u1ec1u c\u00f3 c\u00e1c \u0111i\u1ec3m gi\u1ed1ng nhau nh\u01b0 sau:<\/p>\n<ul>\n<li>K\u1ebft n\u1ed1i nhi\u1ec1u m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed trong c\u00f9ng m\u1ed9t m\u1ea1ng, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u, t\u00e0i nguy\u00ean v\u00e0 th\u00f4ng tin m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u00e1c t\u00edn hi\u1ec7u v\u00e0 g\u00f3i tin c\u1ea7n \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i v\u00e0 ph\u00e2n ph\u1ed1i \u0111\u1ebfn c\u00e1c c\u1ed5ng m\u1ea1ng t\u01b0\u01a1ng \u1ee9ng. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u1ed5n \u0111\u1ecbnh, t\u1eeb \u0111\u00f3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Diem-khac-nhau\"><\/span>\u0110i\u1ec3m kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ngo\u00e0i vi\u1ec7c Hub v\u00e0 Switch c\u00f3 chung vai tr\u00f2 l\u00e0 k\u1ebft n\u1ed1i trung t\u00e2m v\u00e0 <a href=\"https:\/\/interdata.vn\/blog\/data-migration-la-gi\/\">chuy\u1ec3n d\u1eef li\u1ec7u<\/a> t\u1eeb m\u1ed9t c\u1ed5ng \u0111\u1ebfn c\u00e1c c\u1ed5ng kh\u00e1c trong m\u1ea1ng, ch\u00fang c\u0169ng c\u00f3 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t nh\u01b0:<\/p>\n<p><strong>Hub (B\u1ed9 chia m\u1ea1ng):\u00a0<\/strong><\/p>\n<ul>\n<li>D\u1eef li\u1ec7u v\u00e0o Hub s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng kh\u00e1c, g\u00e2y ra xung \u0111\u1ed9t m\u1ea1ng do kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c th\u00f4ng tin \u0111\u00edch.<\/li>\n<li>Hub ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 Half Duplex, c\u00f3 ngh\u0129a l\u00e0 n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 truy\u1ec1n ho\u1eb7c nh\u1eadn d\u1eef li\u1ec7u v\u00e0o m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ee5 th\u1ec3.<\/li>\n<li>Ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp v\u1eadt l\u00fd (<em><a href=\"https:\/\/interdata.vn\/blog\/physical-layer-la-gi\/\">Physical Layer<\/a><\/em>).<\/li>\n<li>C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00f4ng qua m\u1ed9t Hub \u0111\u1eb7t \u1edf trung t\u00e2m.<\/li>\n<li>Kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng l\u1ecdc d\u1eef li\u1ec7u, m\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i d\u01b0\u1edbi d\u1ea1ng bit v\u00e0 t\u00edn hi\u1ec7u \u0111i\u1ec7n.<\/li>\n<li>V\u1edbi t\u00ednh ch\u1ea5t th\u1ee5 \u0111\u1ed9ng, Hub ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 b\u00e1n song c\u00f4ng<\/li>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n l\u00e0 10Mbps<\/li>\n<\/ul>\n<p>Nh\u1eefng \u0111i\u1ec1u n\u00e0y l\u00e0m cho Hub th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ng nh\u1ecf ho\u1eb7c m\u1ea1ng v\u0103n ph\u00f2ng v\u1edbi y\u00eau c\u1ea7u truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u kh\u00f4ng qu\u00e1 l\u1edbn.<\/p>\n<p><strong>Switch (Thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ng):<\/strong><\/p>\n<ul>\n<li>Khi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi v\u00e0o Switch, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 ph\u00e2n lo\u1ea1i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n v\u00e0 \u0111\u00edch c\u1ee7a d\u1eef li\u1ec7u. Nh\u1edd v\u00e0o qu\u00e1 tr\u00ecnh n\u00e0y, Switch c\u00f3 kh\u1ea3 n\u0103ng g\u1eedi d\u1eef li\u1ec7u \u0111\u1ebfn \u0111\u00edch ch\u00ednh x\u00e1c th\u00f4ng qua c\u1ed5ng ph\u00f9 h\u1ee3p gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c xung \u0111\u1ed9t th\u00f4ng tin v\u00e0 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ea1ng.<\/li>\n<li>Switch ho\u1ea1t \u0111\u1ed9ng v\u1edbi ch\u1ebf \u0111\u1ed9 Full Duplex (<em>v\u1eeba truy\u1ec1n v\u1eeba nh\u1eadn d\u1eef li\u1ec7u c\u00f9ng m\u1ed9t l\u00fac<\/em>).<\/li>\n<li>Ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u (<em>hay c\u00f2n g\u1ecdi l\u00e0 Link Layer<\/em>).<\/li>\n<li>C\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi nhi\u1ec1u h\u1ec7 th\u1ed1ng, qu\u1ea3n l\u00fd c\u00e1c c\u1ed5ng v\u00e0 c\u1ea5u h\u00ecnh c\u1ee7a m\u1ea1ng <a href=\"https:\/\/interdata.vn\/blog\/vlan-la-gi\/\">VLAN<\/a>.<\/li>\n<li>C\u00f3 kh\u1ea3 n\u0103ng l\u1ecdc d\u1eef li\u1ec7u v\u00e0\u00a0d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i d\u01b0\u1edbi d\u1ea1ng Frame\/g\u00f3i Packet.<\/li>\n<li>V\u1edbi t\u00ednh ch\u1ea5t ch\u1ee7 \u0111\u1ed9ng, Switch ho\u1ea1t \u0111\u1ed9ng v\u1edbi ch\u1ebf \u0111\u1ed9 song c\u00f4ng to\u00e0n ph\u1ea7n ho\u1eb7c l\u00e0 b\u00e1n song c\u00f4ng.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n 10Mbps \u2013 1Gbps.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Nen-su-dung-Hub-hay-Switch\"><\/span>N\u00ean s\u1eed d\u1ee5ng Hub hay Switch?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u1eady qua \u0111\u00f3, ch\u00fang ta <strong>n\u00ean s\u1eed d\u1ee5ng Hub hay Switch l\u00e0 t\u1ed1t h\u01a1n?<\/strong> \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m khi mu\u1ed1n x\u00e2y d\u1ef1ng m\u1ed9t m\u1ea1ng LAN. D\u00f9 c\u1ea3 Hub v\u00e0 Switch \u0111\u1ec1u l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh trong m\u1ed9t m\u1ea1ng, nh\u01b0ng ch\u00fang \u0111\u1ec1u c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t quan tr\u1ecdng v\u1ec1 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t. Cho n\u00ean, c\u00f3 th\u1ec3 t\u1ed5ng k\u1ebft l\u1ea1i nh\u01b0 sau:<\/p>\n<ul>\n<li>Hub l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01a1n gi\u1ea3n trong m\u1ea1ng m\u00e1y t\u00ednh, nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 chuy\u1ec3n ti\u1ebfp t\u00edn hi\u1ec7u m\u1ea1ng t\u1eeb m\u1ed9t c\u1ed5ng \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng kh\u00e1c m\u00e0 kh\u00f4ng qu\u1ea3n l\u00fd ho\u1eb7c ph\u00e2n bi\u1ec7t d\u1eef li\u1ec7u. C\u00f3 ngh\u0129a l\u00e0 Hub kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c c\u00e1c g\u00f3i tin thu\u1ed9c v\u1ec1 m\u00e1y t\u00ednh n\u00e0o, v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u xung \u0111\u1ed9t v\u00e0 nhi\u1ec5u tr\u00ean m\u1ea1ng.<\/li>\n<li>Switch l\u00e0 thi\u1ebft b\u1ecb th\u00f4ng minh h\u01a1n, c\u00f3 kh\u1ea3 n\u0103ng h\u1ecdc \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a c\u00e1c m\u00e1y t\u00ednh k\u1ebft n\u1ed1i v\u1edbi n\u00f3, v\u00e0 ch\u1ec9 chuy\u1ec3n ti\u1ebfp t\u00edn hi\u1ec7u \u0111\u1ebfn c\u1ed5ng c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u xung \u0111\u1ed9t v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a m\u1ea1ng.<\/li>\n<\/ul>\n<p><strong>V\u00ec v\u1eady, Switch th\u01b0\u1eddng s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n Hub<\/strong> trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1ea1n c\u00f3 nhi\u1ec1u m\u00e1y t\u00ednh trong m\u1ea1ng v\u00e0 c\u1ea7n truy\u1ec1n t\u1ea3i <a href=\"https:\/\/interdata.vn\/blog\/big-data-la-gi\/\">d\u1eef li\u1ec7u l\u1edbn<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Khi-nao-dung-Hub-tot-hon-Switch\"><\/span><strong>Khi n\u00e0o d\u00f9ng Hub t\u1ed1t h\u01a1n Switch?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Hub? Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Switch? T\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u v\u00e0 t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3, vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa Hub v\u00e0 Switch s\u1ebd ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u00f9ng. C\u00e1c tr\u01b0\u1eddng h\u1ee3p khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng Hub v\u00e0 Switch nh\u01b0 sau:<\/p>\n<figure id=\"attachment_12758\" aria-describedby=\"caption-attachment-12758\" style=\"width: 960px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12758 size-full\" src=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-1.png\" alt=\"T\u00f9y v\u00e0o nhu c\u1ea7u \u0111\u1ec3 l\u1ef1a ch\u1ecdn Hub hay Switch\" width=\"960\" height=\"540\" title=\"\" srcset=\"https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-1.png 960w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-1-300x169.png 300w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-1-768x432.png 768w, https:\/\/interdata.vn\/blog\/wp-content\/uploads\/2024\/04\/hub-la-gi-1-750x422.png 750w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><figcaption id=\"caption-attachment-12758\" class=\"wp-caption-text\">T\u00f9y v\u00e0o nhu c\u1ea7u \u0111\u1ec3 l\u1ef1a ch\u1ecdn Hub hay Switch<\/figcaption><\/figure>\n<ul>\n<li>Trong tr\u01b0\u1eddng h\u1ee3p th\u1ef1c hi\u1ec7n ch\u1ea9n \u0111o\u00e1n m\u1ed9t giao th\u1ee9c t\u1ea1i m\u1ed9t Plugfest, vi\u1ec7c s\u1eed d\u1ee5ng Hub l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p. Hub m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 b\u00e1n song c\u00f4ng trong m\u00f4i tr\u01b0\u1eddng Shared Ethernet gi\u00fap gi\u1ea3m thi\u1ec3u h\u1ea1n ch\u1ebf v\u1ec1 l\u01b0u l\u01b0\u1ee3ng c\u1ed5ng so v\u1edbi Switch, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c truy\u1ec1n th\u00f4ng m\u1ea1ng trong c\u00e1c m\u1ea1ng nh\u1ecf ho\u1eb7c v\u0103n ph\u00f2ng nh\u1ecf.<\/li>\n<li>\u0110i\u1ec1u tr\u00ean \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi c\u1ea7n ch\u1ea9n \u0111o\u00e1n v\u00e0 x\u1eed l\u00fd th\u00f4ng tin, \u0111\u1ed3ng th\u1eddi gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 thi\u1ebfu s\u00f3t trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra giao th\u1ee9c.<\/li>\n<li>Switch th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng khi k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb, nh\u1edd v\u00e0o t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. Switch c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec1u t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng tin nh\u1eafn \u0111\u1ebfn tr\u1ef1c ti\u1ebfp m\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch c\u00f3 th\u1ec3 tham gia. V\u00ec v\u1eady, khi c\u1ea7n k\u1ebft n\u1ed1i v\u00e0 qu\u1ea3n l\u00fd nhi\u1ec1u thi\u1ebft b\u1ecb, l\u1ef1a ch\u1ecdn Switch l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t.<\/li>\n<\/ul>\n<p>Trong b\u00e0i vi\u1ebft tr\u00ean, <strong><a href=\"https:\/\/interdata.vn\/\">InterData<\/a><\/strong> \u0111\u00e3 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft li\u00ean quan \u0111\u1ebfn <strong>Hub l\u00e0 g\u00ec?<\/strong> S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh n\u0103ng gi\u1eefa Hub v\u00e0 Switch. Hy v\u1ecdng r\u1eb1ng nh\u1eefng th\u00f4ng tin n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u00ednh n\u0103ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a Hub, t\u1eeb \u0111\u00f3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng Hub m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t cho m\u1ea1ng c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hub thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ed9 gia \u0111\u00ecnh v\u00e0 doanh nghi\u1ec7p. C\u00f9ng t\u00ecm hi\u1ec3u kh\u00e1i ni\u1ec7m Hub l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m, ch\u1ee9c n\u0103ng, ph\u00e2n bi\u1ec7t gi\u1eefa Hub v\u00e0 Switch nh\u00e9<\/p>\n","protected":false},"author":11,"featured_media":36047,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-12550","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"_links":{"self":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/12550","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/comments?post=12550"}],"version-history":[{"count":3,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/12550\/revisions"}],"predecessor-version":[{"id":36030,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/posts\/12550\/revisions\/36030"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media\/36047"}],"wp:attachment":[{"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/media?parent=12550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/categories?post=12550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/interdata.vn\/blog\/wp-json\/wp\/v2\/tags?post=12550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}