{"id":5856,"date":"2025-07-04T00:00:00","date_gmt":"2025-07-04T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/uncategorized\/what-is-data-bandwidth\/"},"modified":"2026-06-22T09:16:10","modified_gmt":"2026-06-22T09:16:10","slug":"what-is-data-bandwidth","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/products\/what-is-data-bandwidth","title":{"rendered":"D\u1ea3i th\u00f4ng d\u1eef li\u1ec7u l\u00e0 g\u00ec? H\u01b0\u1edbng d\u1eabn th\u1ef1c t\u1ebf d\u00e0nh cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df221e4807964ef4aabbe05166649713.webp\" alt=\"What Is Data Bandwidth? \" class=\"wp-image-5854\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df221e4807964ef4aabbe05166649713.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df221e4807964ef4aabbe05166649713-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df221e4807964ef4aabbe05166649713-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df221e4807964ef4aabbe05166649713-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/df221e4807964ef4aabbe05166649713-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u0103ng th\u00f4ng d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng l\u01b0\u1ee3ng th\u00f4ng tin t\u1ed1i \u0111a c\u00f3 th\u1ec3 di chuy\u1ec3n qua m\u1ed9t m\u1ea1ng t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ea1ng nh\u01b0 m\u1ed9t xa l\u1ed9: nhi\u1ec1u l\u00e0n h\u01a1n ngh\u0129a l\u00e0 nhi\u1ec1u xe \u2014 hay d\u1eef li\u1ec7u \u2014 c\u00f3 th\u1ec3 di chuy\u1ec3n c\u00f9ng l\u00fac. M\u1ecdi ng\u01b0\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o b\u0103ng th\u00f4ng d\u1eef li\u1ec7u m\u1ea1nh \u0111\u1ec3 ph\u00e1t tr\u1ef1c tuy\u1ebfn, t\u1ea3i xu\u1ed1ng v\u00e0 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb trong m\u1ed9t m\u1ea1ng m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u n\u00e0y gi\u1ea3i th\u00edch b\u0103ng th\u00f4ng d\u1eef li\u1ec7u l\u00e0 g\u00ec, c\u00e1ch n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m c\u1ee7a b\u1ea1n tr\u00ean internet ho\u1eb7c tr\u00ean m\u1ea1ng c\u1ee5c b\u1ed9, v\u00e0 l\u00fd do v\u00ec sao n\u00f3 l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng t\u1ed1c \u0111\u1ed9 cao. Ch\u00fang ta c\u0169ng s\u1ebd t\u00ecm hi\u1ec3u c\u00e1ch <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP<\/strong><\/a> gi\u00fap kh\u00e1ch h\u00e0ng x\u00e2y d\u1ef1ng c\u00e1c k\u1ebft n\u1ed1i nhanh h\u01a1n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >B\u0103ng th\u00f4ng d\u1eef li\u1ec7u l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u0103ng th\u00f4ng d\u1eef li\u1ec7u<\/strong> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn <strong>l\u01b0\u1ee3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1 t\u1ed1i \u0111a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ed9t h\u1ec7 th\u1ed1ng, c\u00e1p ho\u1eb7c thi\u1ebft b\u1ecb trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh<\/strong>. N\u00f3 cho th\u1ea5y l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u201cch\u1ea3y\u201d t\u1eeb n\u01a1i n\u00e0y sang n\u01a1i kh\u00e1c \u2014 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 n\u01b0\u1edbc ch\u1ea3y qua m\u1ed9t \u1ed1ng d\u1eabn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi ta th\u01b0\u1eddng \u0111o b\u0103ng th\u00f4ng d\u1eef li\u1ec7u theo bit m\u1ed7i gi\u00e2y (<strong>bps<\/strong>), kilobit m\u1ed7i gi\u00e2y (<strong>Kbps<\/strong>), megabit m\u1ed7i gi\u00e2y (<strong>Mbps<\/strong>) ho\u1eb7c gigabit m\u1ed7i gi\u00e2y (<strong>Gbps<\/strong>). V\u00ed d\u1ee5, 1 Mbps ngh\u0129a l\u00e0 m\u1ed9t tri\u1ec7u bit c\u00f3 th\u1ec3 \u0111i qua m\u1ea1ng m\u1ed7i gi\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u0103ng th\u00f4ng c\u00e0ng cao th\u00ec d\u1eef li\u1ec7u di chuy\u1ec3n c\u00e0ng nhanh.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u0103ng th\u00f4ng d\u1eef li\u1ec7u so v\u1edbi b\u0103ng th\u00f4ng m\u1ea1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u ng\u01b0\u1eddi nh\u1ea7m l\u1eabn gi\u1eefa b\u0103ng th\u00f4ng v\u00e0 t\u1ed1c \u0111\u1ed9, nh\u01b0ng hai kh\u00e1i ni\u1ec7m n\u00e0y kh\u00f4ng gi\u1ed1ng nhau. <strong>D\u1ea3i th\u00f4ng<\/strong> l\u00e0 <strong>dung l\u01b0\u1ee3ng<\/strong> c\u1ee7a m\u1ed9t m\u1ea1ng \u2014 t\u1ee9c l\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u m\u00e0 m\u1ea1ng c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi. <strong>T\u1ed1c \u0111\u1ed9<\/strong> (B\u0103ng th\u00f4ng m\u1ea1ng) l\u00e0 t\u1ed1c \u0111\u1ed9 m\u00e0 d\u1eef li\u1ec7u \u0111\u00f3 di chuy\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng nh\u01b0 m\u1ed9t xa l\u1ed9: <strong>b\u0103ng th\u00f4ng l\u00e0 s\u1ed1 l\u00e0n \u0111\u01b0\u1eddng<\/strong>, and <strong>t\u1ed1c \u0111\u1ed9 l\u00e0 v\u1eadn t\u1ed1c di chuy\u1ec3n c\u1ee7a c\u00e1c xe<\/strong>. M\u1ed9t con \u0111\u01b0\u1eddng r\u1ed9ng (b\u0103ng th\u00f4ng cao) kh\u00f4ng \u0111\u1ea3m b\u1ea3o vi\u1ec7c di chuy\u1ec3n nhanh n\u1ebfu c\u00e1c xe b\u1ecb k\u1eb9t trong \u00f9n t\u1eafc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ef1c t\u1ebf, c\u1ea3 b\u0103ng th\u00f4ng l\u1eabn t\u1ed1c \u0111\u1ed9 \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web, ph\u00e1t video tr\u1ef1c tuy\u1ebfn ho\u1eb7c t\u1ea3i t\u1ec7p xu\u1ed1ng.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Thu\u1eadt ng\u1eef<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u00dd ngh\u0129a<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u0103ng th\u00f4ng d\u1eef li\u1ec7u<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eadp trung v\u00e0o t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u di chuy\u1ec3n qua c\u00e1p, chip ho\u1eb7c giao di\u1ec7n thi\u1ebft b\u1ecb<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>B\u0103ng th\u00f4ng m\u1ea1ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t m\u1ea1ng, v\u00ed d\u1ee5 nh\u01b0 Wi-Fi gia \u0111\u00ecnh ho\u1eb7c k\u1ebft n\u1ed1i internet c\u1ee7a b\u1ea1n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00ed d\u1ee5:<\/strong><br\/>N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng b\u1ed9 n\u1ed1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm?ca=1412&amp;cv=7940\">LINK-PP<\/a> 1000Base-T RJ45 <strong>\u0111\u1ec3 g\u1eedi d\u1eef li\u1ec7u b\u00ean trong m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, \u0111\u00f3 l\u00e0<\/strong>.<br\/>b\u0103ng th\u00f4ng d\u1eef li\u1ec7u <strong>N\u1ebfu b\u1ea1n \u0111ang t\u1ea3i video qua k\u1ebft n\u1ed1i internet gia \u0111\u00ecnh 100 Mbps, \u0111\u00f3 l\u00e0<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >b\u0103ng th\u00f4ng m\u1ea1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u1ea3i th\u00f4ng<\/strong> l\u00e0 <strong>B\u0103ng th\u00f4ng so v\u1edbi th\u00f4ng l\u01b0\u1ee3ng<\/strong> l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u1ed1i \u0111a m\u00e0 m\u1ed9t m\u1ea1ng c\u00f3 th\u1ec3 mang theo. <strong>Gi\u1ea3m<\/strong> l\u00e0 <strong>l\u01b0\u1ee3ng th\u1ef1c t\u1ebf<\/strong> th\u00e0nh c\u00f4ng \u0111i qua. C\u00e1c v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf \u2014 nh\u01b0 \u00f9n t\u1eafc, gi\u1edbi h\u1ea1n ph\u1ea7n c\u1ee9ng ho\u1eb7c nhi\u1ec5u \u2014 th\u01b0\u1eddng khi\u1ebfn th\u00f4ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n b\u0103ng th\u00f4ng t\u1ed1i \u0111a.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>M\u1eb9o:<br><\/strong> H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng th\u00f4ng l\u01b0\u1ee3ng nh\u01b0 <strong>s\u1ed1 l\u01b0\u1ee3ng xe th\u1ef1c s\u1ef1 \u0111\u1ebfn \u0111\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u00edch<\/strong>, trong khi b\u0103ng th\u00f4ng l\u00e0 <strong>gi\u1edbi h\u1ea1n l\u00fd thuy\u1ebft n\u1ebfu kh\u00f4ng c\u00f3 ch\u1eadm tr\u1ec5 n\u00e0o<\/strong>.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">B\u0103ng th\u00f4ng m\u1ea1ng \u0111\u1eb7t ra gi\u1edbi h\u1ea1n tr\u00ean, nh\u01b0ng th\u00f4ng l\u01b0\u1ee3ng ph\u1ea3n \u00e1nh tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. V\u00ed d\u1ee5, g\u00f3i internet c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p 100 Mbps, nh\u01b0ng v\u00e0o gi\u1edd cao \u0111i\u1ec3m, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ea1t 60 Mbps. S\u1ef1 ch\u00eanh l\u1ec7ch n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c nh\u01b0 ph\u00e1t tr\u1ef1c tuy\u1ebfn, ch\u01a1i game ho\u1eb7c t\u1ea3i t\u1ec7p l\u1edbn.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b859f53aa1e4704a9a8f879f5e1c0ce.webp\" alt=\"Bandwidth in Everyday Life\" class=\"wp-image-5855\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b859f53aa1e4704a9a8f879f5e1c0ce.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b859f53aa1e4704a9a8f879f5e1c0ce-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b859f53aa1e4704a9a8f879f5e1c0ce-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b859f53aa1e4704a9a8f879f5e1c0ce-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b859f53aa1e4704a9a8f879f5e1c0ce-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >V\u00ec sao b\u0103ng th\u00f4ng quan tr\u1ecdng?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u0103ng th\u00f4ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u qu\u1ea3 giao ti\u1ebfp c\u1ee7a thi\u1ebft b\u1ecb b\u1ea1n. B\u0103ng th\u00f4ng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng internet h\u1eb1ng ng\u00e0y. Khi ng\u01b0\u1eddi d\u00f9ng ph\u00e1t video tr\u1ef1c tuy\u1ebfn, ch\u01a1i game tr\u1ef1c tuy\u1ebfn, t\u1ea3i t\u1ec7p ho\u1eb7c duy\u1ec7t web, b\u0103ng th\u00f4ng m\u1ea1ng x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 m\u01b0\u1ee3t m\u00e0 c\u1ee7a c\u00e1c t\u00e1c v\u1ee5 n\u00e0y. M\u1ed9t m\u1ea1ng c\u00f3 \u0111\u1ee7 b\u0103ng th\u00f4ng cho ph\u00e9p nhi\u1ec1u thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi m\u00e0 kh\u00f4ng b\u1ecb ch\u1eadm l\u1ea1i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i v\u00ed d\u1ee5:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Khi xem video tr\u1ef1c tuy\u1ebfn, <strong>b\u0103ng th\u00f4ng th\u1ea5p<\/strong> c\u00f3 th\u1ec3 g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ec7m (buffering).<\/p><\/li><li><p>Trong trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c m\u1ea1ng doanh nghi\u1ec7p, <strong>b\u0103ng th\u00f4ng cao<\/strong> l\u00e0 y\u00eau c\u1ea7u \u0111\u1ec3 di chuy\u1ec3n c\u00e1c t\u1ec7p l\u1edbn m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p><\/li><li><p>N\u1ebfu b\u1ea1n \u0111ang g\u1eedi t\u1ec7p gi\u1eefa hai m\u00e1y t\u00ednh, <strong>b\u0103ng th\u00f4ng d\u1eef li\u1ec7u c\u1ee7a c\u00e1p ho\u1eb7c b\u1ed9 n\u1ed1i<\/strong> x\u00e1c \u0111\u1ecbnh th\u1eddi gian c\u1ea7n thi\u1ebft.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i internet ph\u1ee5 thu\u1ed9c v\u00e0o b\u0103ng th\u00f4ng kh\u1ea3 d\u1ee5ng v\u00e0 lo\u1ea1i c\u00f4ng ngh\u1ec7 m\u1ea1ng \u0111ang s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, k\u1ebft n\u1ed1i s\u1ee3i quang th\u01b0\u1eddng cung c\u1ea5p b\u0103ng th\u00f4ng cao h\u01a1n v\u00e0 d\u1ecbch v\u1ee5 \u1ed5n \u0111\u1ecbnh h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 c\u0169 h\u01a1n nh\u01b0 DSL ho\u1eb7c c\u00e1p. Nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/fttx-technical-guide-modern-fiber-access-architectures\/\">s\u1ee3i quang t\u1edbi nh\u00e0 (FTTH)<\/a> th\u01b0\u1eddng nh\u1eadn th\u1ea5y t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng nhanh h\u01a1n, cu\u1ed9c g\u1ecdi video m\u01b0\u1ee3t m\u00e0 h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 trong game th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>C\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf v\u1ec1 b\u0103ng th\u00f4ng d\u1eef li\u1ec7u<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>C\u00f4ng ngh\u1ec7<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>B\u0103ng th\u00f4ng \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Ethernet (CAT6)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u0111a 1 Gbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>USB 2.0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>480 Mbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>USB 3.0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>5 Gbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">M\u00f4-\u0111un quang SFP<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1 Gbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">B\u1ed9 thu ph\u00e1t quang QSFP28<\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100 Gbps<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c con s\u1ed1 n\u00e0y cho th\u1ea5y l\u01b0\u1ee3ng d\u1eef li\u1ec7u c\u00f3 th\u1ec3 di chuy\u1ec3n m\u1ed7i gi\u00e2y trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Ki\u1ec3m tra v\u00e0 c\u1ea3i thi\u1ec7n b\u0103ng th\u00f4ng c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u0103ng th\u00f4ng c\u1ee7a t\u00f4i l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n bi\u1ebft: \u201cb\u0103ng th\u00f4ng c\u1ee7a t\u00f4i l\u00e0 bao nhi\u00eau?\u201d. Vi\u1ec7c ki\u1ec3m tra r\u1ea5t \u0111\u01a1n gi\u1ea3n nh\u1edd c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn. C\u00e1c trang web nh\u01b0 Speedtest.net ho\u1eb7c Fast.com \u0111o t\u1ed1c \u0111\u1ed9 m\u1ea1ng hi\u1ec7n t\u1ea1i v\u00e0 hi\u1ec3n th\u1ecb c\u1ea3 t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng v\u00e0 t\u1ea3i l\u00ean. K\u1ebft qu\u1ea3 n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng hi\u1ec3u r\u00f5 hi\u1ec7u n\u0103ng th\u1ef1c t\u1ebf c\u1ee7a k\u1ebft n\u1ed1i internet. Vi\u1ec7c ch\u1ea1y th\u1eed nghi\u1ec7m v\u00e0o c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau trong ng\u00e0y c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 li\u1ec7u t\u00ecnh tr\u1ea1ng \u00f9n t\u1eafc m\u1ea1ng c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 hay kh\u00f4ng. Bi\u1ebft \u201cb\u0103ng th\u00f4ng c\u1ee7a t\u00f4i l\u00e0 bao nhi\u00eau\u201d gi\u00fap ng\u01b0\u1eddi d\u00f9ng quy\u1ebft \u0111\u1ecbnh xem g\u00f3i d\u1ecbch v\u1ee5 hi\u1ec7n t\u1ea1i c\u00f3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a h\u1ecd hay kh\u00f4ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u0103ng th\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 g\u00e2y ra kho\u1ea3ng c\u00e1ch gi\u1eefa b\u0103ng th\u00f4ng kh\u1ea3 d\u1ee5ng v\u00e0 hi\u1ec7u n\u0103ng m\u1ea1ng th\u1ef1c t\u1ebf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u00d9n t\u1eafc m\u1ea1ng x\u1ea3y ra khi nhi\u1ec1u thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng chung m\u1ed9t m\u1ea1ng, l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9.<\/p><\/li><li><p>M\u1ee9c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng cho bi\u1ebft ph\u1ea7n tr\u0103m dung l\u01b0\u1ee3ng m\u1ea1ng \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p><\/li><li><p>Th\u00f4ng l\u01b0\u1ee3ng \u0111o l\u01b0\u1ee3ng d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c truy\u1ec1n, c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n m\u1ee9c k\u1ef3 v\u1ecdng.<\/p><\/li><li><p>\u0110\u1ed9 tr\u1ec5, m\u1ea5t g\u00f3i v\u00e0 \u0111\u1ed9 bi\u1ebfn thi\u00ean \u0111\u1ed9 tr\u1ec5 (jitter) \u0111\u1ec1u l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng m\u1ea1ng.<\/p><\/li><li><p>C\u00e1c gi\u1edbi h\u1ea1n ph\u1ea7n c\u1ee9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u0169 ho\u1eb7c c\u00e1p l\u1ed7i th\u1eddi, l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1i \u0111a.<\/p><\/li><li><p>C\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y th\u01b0\u1eddng g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 nhi\u1ec5u v\u00e0 kho\u1ea3ng c\u00e1ch.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u1eb9o \u0111\u1ec3 c\u1ea3i thi\u1ec7n b\u0103ng th\u00f4ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng th\u1eafc m\u1eafc c\u00e1ch t\u0103ng b\u0103ng th\u00f4ng t\u1ea1i nh\u00e0. Nh\u1eefng b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 kh\u00e1c bi\u1ec7t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>N\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng m\u1ea1ng c\u0169 l\u00ean b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch hi\u1ec7n \u0111\u1ea1i.<\/p><\/li><li><p>S\u1eed d\u1ee5ng k\u1ebft n\u1ed1i Ethernet c\u00f3 d\u00e2y thay v\u00ec Wi-Fi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh.<\/p><\/li><li><p>\u0110\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1edf v\u1ecb tr\u00ed trung t\u00e2m \u0111\u1ec3 gi\u1ea3m thi\u1ec3u suy hao t\u00edn hi\u1ec7u.<\/p><\/li><li><p>H\u1ea1n ch\u1ebf s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb \u0111ang ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c giai \u0111o\u1ea1n y\u00eau c\u1ea7u cao.<\/p><\/li><li><p>B\u1eadt c\u00e0i \u0111\u1eb7t Ch\u1ea5t l\u01b0\u1ee3ng D\u1ecbch v\u1ee5 (QoS) \u0111\u1ec3 \u01b0u ti\u00ean l\u01b0u l\u01b0\u1ee3ng quan tr\u1ecdng.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u0103ng th\u00f4ng d\u1eef li\u1ec7u l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng c\u1ee7a giao ti\u1ebfp hi\u1ec7n \u0111\u1ea1i. N\u00f3 x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 chia s\u1ebb th\u00f4ng tin gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb v\u00e0 \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t c\u1ea3 trong \u1ee9ng d\u1ee5ng c\u00e1 nh\u00e2n l\u1eabn c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi nhu c\u1ea7u v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 tin c\u1eady ng\u00e0y c\u00e0ng t\u0103ng, <strong>vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n ph\u00f9 h\u1ee3p tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft<\/strong>. \u0110\u00f3 l\u00e0 l\u00fd do v\u00ec sao LINK-PP cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf k\u1ef9 l\u01b0\u1ee1ng nh\u1eb1m gi\u00fap b\u1ea1n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 b\u0103ng th\u00f4ng hi\u1ec7n nay \u2014 v\u00e0 chu\u1ea9n b\u1ecb cho t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 T\u00ecm hi\u1ec3u th\u00eam t\u1ea1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\"><strong>l-p.com<\/strong><\/a> v\u00e0 kh\u00e1m ph\u00e1 to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m gi\u1ea3i ph\u00e1p th\u00e2n thi\u1ec7n v\u1edbi b\u0103ng th\u00f4ng d\u1eef li\u1ec7u c\u1ee7a LINK-PP.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u d\u1ea3i th\u00f4ng d\u1eef li\u1ec7u l\u00e0 g\u00ec, c\u00e1ch n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb v\u00e0 l\u00fd do v\u00ec sao n\u00f3 quan tr\u1ecdng trong truy\u1ec1n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1. T\u00ecm hi\u1ec3u c\u00e1ch LINK-PP h\u1ed7 tr\u1ee3 vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao.<\/p>","protected":false},"author":1,"featured_media":5854,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[22,26],"class_list":["post-5856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-integrated-rj45-connectors","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/comments?post=5856"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5856\/revisions"}],"predecessor-version":[{"id":11430,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/5856\/revisions\/11430"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/5854"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=5856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=5856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=5856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}