{"id":3785,"date":"2025-11-18T00:00:00","date_gmt":"2025-11-18T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/bandwidth-vs-throughput-difference-network-speed-performance\/"},"modified":"2026-06-22T04:58:24","modified_gmt":"2026-06-22T04:58:24","slug":"bandwidth-vs-throughput-difference-network-speed-performance","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/bandwidth-vs-throughput-difference-network-speed-performance","title":{"rendered":"B\u0103ng th\u00f4ng so v\u1edbi Th\u00f4ng l\u01b0\u1ee3ng: Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh v\u00e0 l\u00fd do ch\u00fang quan tr\u1ecdng"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1408\" height=\"768\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d3cce23aafe4d7383506cfb8240c883.jpg\" alt=\"Bandwidth vs Throughput\" class=\"wp-image-3782\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d3cce23aafe4d7383506cfb8240c883.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d3cce23aafe4d7383506cfb8240c883-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d3cce23aafe4d7383506cfb8240c883-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d3cce23aafe4d7383506cfb8240c883-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d3cce23aafe4d7383506cfb8240c883-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi k\u1ebft n\u1ed1i ng\u00e0y nay, c\u00e1c thu\u1eadt ng\u1eef nh\u01b0 \u201c<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/what-is-data-bandwidth\/\"><strong>b\u0103ng th\u00f4ng<br><\/strong><\/a>\u201d v\u00e0 \u201c<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-throughput-in-network-communication-explained\/\"><strong>th\u00f4ng l\u01b0\u1ee3ng<\/strong><\/a>\u201d th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng thay th\u1ebf cho nhau, nh\u01b0ng ch\u00fang \u0111\u1ea1i di\u1ec7n cho nh\u1eefng kh\u00e1i ni\u1ec7m ri\u00eang bi\u1ec7t c\u00f3 th\u1ec3 l\u00e0m n\u00ean ho\u1eb7c ph\u00e1 h\u1ecfng hi\u1ec7u su\u1ea5t m\u1ea1ng c\u1ee7a b\u1ea1n. D\u00f9 b\u1ea1n \u0111ang ph\u00e1t tr\u1ef1c tuy\u1ebfn video, qu\u1ea3n l\u00fd trung t\u00e2m d\u1eef li\u1ec7u hay t\u1ed1i \u01b0u h\u00f3a ho\u1ea1t \u0111\u1ed9ng kinh doanh, vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u0103ng th\u00f4ng v\u00e0 th\u00f4ng l\u01b0\u1ee3ng l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3. Trong h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o \u0111\u1ecbnh ngh\u0129a c\u1ee7a ch\u00fang, kh\u00e1m ph\u00e1 c\u00e1ch ch\u00fang t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau v\u00e0 l\u00e0m r\u00f5 l\u00fd do v\u00ec sao ki\u1ebfn th\u1ee9c n\u00e0y l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng c\u1ee7a b\u1ea1n. Ngo\u00e0i ra, ch\u00fang ta c\u00f2n gi\u1edbi thi\u1ec7u c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n ti\u00ean ti\u1ebfn nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a> from <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> c\u00f3 th\u1ec3 n\u00e2ng cao c\u1ea3 hai ch\u1ec9 s\u1ed1 n\u00e0y. \u0110\u1ebfn cu\u1ed1i b\u00e0i, b\u1ea1n s\u1ebd n\u1eafm r\u00f5 c\u00e1c kh\u00e1i ni\u1ec7m tr\u00ean c\u00f9ng nh\u1eefng m\u1eb9o th\u1ef1c t\u1ebf nh\u1eb1m c\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ea7n ghi nh\u1edb<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>D\u1ea3i th\u00f4ng<\/strong> l\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn nh\u1ea5t m\u00e0 m\u1ea1ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 truy\u1ec1n t\u1ea3i. N\u00f3 gi\u1ed1ng nh\u01b0 \u0111\u1ed9 r\u1ed9ng c\u1ee7a m\u1ed9t con \u0111\u01b0\u1eddng cao t\u1ed1c. Th\u00f4ng l\u01b0\u1ee3ng l\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c g\u1eedi \u0111i. N\u00f3 gi\u1ed1ng nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng xe th\u1ef1c s\u1ef1 v\u1ec1 \u0111\u00edch trong m\u1ed9t cu\u1ed9c \u0111ua. B\u0103ng th\u00f4ng cao kh\u00f4ng lu\u00f4n \u0111\u1ed3ng ngh\u0129a v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh. B\u1ea1n c\u1ea7n ki\u1ec3m tra c\u1ea3 b\u0103ng th\u00f4ng v\u00e0 th\u00f4ng l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u00fang hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf. C\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 t\u1eafc ngh\u1ebdn giao th\u00f4ng v\u00e0 thi\u1ebft b\u1ecb c\u0169 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m th\u00f4ng l\u01b0\u1ee3ng \u2014 \u0111i\u1ec1u n\u00e0y v\u1eabn x\u1ea3y ra ngay c\u1ea3 khi b\u1ea1n c\u00f3 b\u0103ng th\u00f4ng cao. H\u00e3y s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 \u0111o c\u1ea3 b\u0103ng th\u00f4ng v\u00e0 th\u00f4ng l\u01b0\u1ee3ng. Nh\u1eefng b\u00e0i ki\u1ec3m tra n\u00e0y gi\u00fap b\u1ea1n x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u01b0\u01a1ng \u00e1n c\u1ea3i thi\u1ec7n m\u1ea1ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 B\u0103ng th\u00f4ng l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/what-is-data-bandwidth\/\"><strong>D\u1ea3i th\u00f4ng<\/strong><\/a> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn dung l\u01b0\u1ee3ng t\u1ed1i \u0111a c\u1ee7a m\u1ed9t k\u00eanh m\u1ea1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng bit m\u1ed7i gi\u00e2y (bps). H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng n\u00f3 nh\u01b0 \u0111\u1ed9 r\u1ed9ng c\u1ee7a m\u1ed9t con \u0111\u01b0\u1eddng cao t\u1ed1c \u2014 c\u00e0ng nhi\u1ec1u l\u00e0n xe (b\u0103ng th\u00f4ng c\u00e0ng cao), th\u00ec c\u00e0ng nhi\u1ec1u xe (d\u1eef li\u1ec7u) c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u1ed3ng th\u1eddi v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft. V\u00ed d\u1ee5, k\u1ebft n\u1ed1i Ethernet 1 Gbps c\u00f3 b\u0103ng th\u00f4ng cao h\u01a1n k\u1ebft n\u1ed1i 100 Mbps, cho ph\u00e9p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u ti\u1ec1m n\u0103ng nhanh h\u01a1n. Tuy nhi\u00ean, ch\u1ec9 ri\u00eang b\u0103ng th\u00f4ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 \u2014 n\u00f3 ch\u1ec9 l\u00e0 gi\u1edbi h\u1ea1n tr\u00ean. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 lo\u1ea1i m\u1ea1ng (v\u00ed d\u1ee5:, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/fiber-optic-cable-vs-copper-cable-key-differences-explained\/\"><strong>s\u1ee3i quang so v\u1edbi \u0111\u1ed3ng<\/strong><\/a>) v\u00e0 kh\u1ea3 n\u0103ng ph\u1ea7n c\u1ee9ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u0103ng th\u00f4ng. Trong l\u0129nh v\u1ef1c m\u1ea1ng, t\u1ed1i \u01b0u h\u00f3a b\u0103ng th\u00f4ng l\u00e0 m\u1ed9t b\u01b0\u1edbc then ch\u1ed1t \u0111\u1ec3 x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn, ch\u1eb3ng h\u1ea1n nh\u01b0 trong \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y ho\u1eb7c h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Th\u00f4ng l\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-throughput-in-network-communication-explained\/\"><strong>Gi\u1ea3m<\/strong><\/a>, ng\u01b0\u1ee3c l\u1ea1i, l\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c truy\u1ec1n th\u00e0nh c\u00f4ng qua m\u1ea1ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian c\u1ee5 th\u1ec3, c\u0169ng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng bps. \u0110\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t trong th\u1ef1c t\u1ebf \u2014 gi\u1ed1ng nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng xe th\u1ef1c s\u1ef1 l\u01b0u th\u00f4ng tr\u00ean con \u0111\u01b0\u1eddng cao t\u1ed1c \u0111\u00f3, t\u00ednh \u0111\u1ebfn t\u00ecnh tr\u1ea1ng \u00f9n t\u1eafc, tai n\u1ea1n hay \u0111i\u1ec1u ki\u1ec7n m\u1eb7t \u0111\u01b0\u1eddng. Th\u00f4ng l\u01b0\u1ee3ng ch\u1ecbu \u1ea3nh h\u01b0\u1edfng b\u1edfi <strong>c\u1ef1c th\u1ea5p<\/strong>, <strong>m\u1ea5t g\u00f3i<\/strong>, <strong>t\u00ecnh tr\u1ea1ng \u00f9n t\u1eafc m\u1ea1ng<\/strong>, v\u00e0 m\u1ee9c \u0111\u1ed9 t\u1ed5n hao do giao th\u1ee9c. Ch\u1eb3ng h\u1ea1n, ngay c\u1ea3 khi b\u0103ng th\u00f4ng cao, th\u00f4ng l\u01b0\u1ee3ng v\u1eabn c\u00f3 th\u1ec3 gi\u1ea3m do nhi\u1ec5u ho\u1eb7c \u0111\u1ecbnh tuy\u1ebfn k\u00e9m hi\u1ec7u qu\u1ea3. Vi\u1ec7c \u0111o th\u00f4ng l\u01b0\u1ee3ng gi\u00fap ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 m\u1ea1ng v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady, do \u0111\u00f3 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn ho\u1eb7c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/voip-voice-over-internet-protocol-fundamentals\/\"><strong>d\u1ecbch v\u1ee5 VoIP<\/strong><\/a> , n\u01a1i t\u00ednh \u1ed5n \u0111\u1ecbnh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 So s\u00e1nh chi ti\u1ebft gi\u1eefa B\u0103ng th\u00f4ng v\u00e0 Th\u00f4ng l\u01b0\u1ee3ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 l\u00e0m r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t, h\u00e3y ph\u00e2n t\u00edch qua b\u1ea3ng sau. B\u1ea3ng so s\u00e1nh n\u00e0y nh\u1ea5n m\u1ea1nh l\u00fd do c\u1ea3 hai ch\u1ec9 s\u1ed1 \u0111\u1ec1u thi\u1ebft y\u1ebfu nh\u01b0ng kh\u00f4ng gi\u1ed1ng nhau.<\/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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>Y\u1ebfu t\u1ed1<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>D\u1ea3i th\u00f4ng<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Gi\u1ea3m<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ecbnh ngh\u0129a<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Dung l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u1ed1i \u0111a c\u1ee7a m\u1ed9t k\u00eanh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u01b0\u1ee3ng d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c truy\u1ec1n th\u00e0nh c\u00f4ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1ch \u0111o<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Bit m\u1ed7i gi\u00e2y (v\u00ed d\u1ee5: Mbps, Gbps)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Bit m\u1ed7i gi\u00e2y theo th\u1eddi gian (v\u00ed d\u1ee5: Mbps trung b\u00ecnh)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng ch\u00ednh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u1ea7n c\u1ee9ng, m\u00f4i tr\u01b0\u1eddng truy\u1ec1n (v\u00ed d\u1ee5: s\u1ee3i quang), c\u01b0\u1eddng \u0111\u1ed9 t\u00edn hi\u1ec7u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 tr\u1ec5, \u00f9n t\u1eafc, l\u1ed7i, hi\u1ec7u qu\u1ea3 giao th\u1ee9c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>So s\u00e1nh t\u01b0\u01a1ng t\u1ef1<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 r\u1ed9ng c\u1ee7a \u0111\u01b0\u1eddng cao t\u1ed1c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1ed1 xe th\u1ef1c s\u1ef1 \u0111\u1ebfn \u0111\u00edch<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Tr\u1ecdng t\u00e2m<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1c \u0111\u1ed9 ti\u1ec1m n\u0103ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 \u0111\u00e3 tr\u00ecnh b\u00e0y, b\u0103ng th\u00f4ng t\u1ea1o n\u1ec1n t\u1ea3ng, trong khi th\u00f4ng l\u01b0\u1ee3ng mang l\u1ea1i k\u1ebft qu\u1ea3. V\u00ed d\u1ee5, m\u1ed9t m\u1ea1ng c\u00f3 b\u0103ng th\u00f4ng 10 Gbps c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ea1t th\u00f4ng l\u01b0\u1ee3ng 7 Gbps do \u0111\u1ed9 tr\u1ec5 \u2014 kho\u1ea3ng ch\u00eanh l\u1ec7ch n\u00e0y gi\u1ea3i th\u00edch v\u00ec sao vi\u1ec7c gi\u00e1m s\u00e1t c\u1ea3 hai ch\u1ec9 s\u1ed1 l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. Vi\u1ec7c hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y gi\u00fap b\u1ea1n kh\u1eafc ph\u1ee5c m\u1ea1ng ch\u1eadm v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh n\u00e2ng c\u1ea5p s\u00e1ng su\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ea7u t\u01b0 v\u00e0o <strong>hi\u1ec7u su\u1ea5t cao <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>b\u1ed9 thu ph\u00e1t quang<\/strong><\/a> \u0111\u1ec3 gi\u1ea3m \u0111i\u1ec3m ngh\u1ebdn.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"925\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a3e28d9e4f5940e0adcd9fa42488e925.webp\" alt=\"Bandwidth vs Throughput\" class=\"wp-image-3783\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a3e28d9e4f5940e0adcd9fa42488e925.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a3e28d9e4f5940e0adcd9fa42488e925-300x231.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a3e28d9e4f5940e0adcd9fa42488e925-1024x789.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a3e28d9e4f5940e0adcd9fa42488e925-768x592.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a3e28d9e4f5940e0adcd9fa42488e925-16x12.webp 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 M\u1ed1i quan h\u1ec7 gi\u1eefa B\u0103ng th\u00f4ng v\u00e0 Th\u00f4ng l\u01b0\u1ee3ng trong c\u00e1c t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean th\u1ef1c t\u1ebf, <strong>b\u0103ng th\u00f4ng<br><\/strong> and <strong>th\u00f4ng l\u01b0\u1ee3ng<\/strong> ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh hi\u1ec7u qu\u1ea3 m\u1ea1ng. M\u1ed9t k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng cao c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 th\u00f4ng l\u01b0\u1ee3ng cao h\u01a1n, nh\u01b0ng ch\u1ec9 khi c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nh\u01b0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 t\u1ef7 l\u1ec7 m\u1ea5t g\u00f3i nh\u1ecf \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o. V\u00ed d\u1ee5, trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, vi\u1ec7c t\u0103ng b\u0103ng th\u00f4ng m\u00e0 kh\u00f4ng gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng \u00f9n t\u1eafc c\u00f3 th\u1ec3 kh\u00f4ng l\u00e0m t\u0103ng th\u00f4ng l\u01b0\u1ee3ng. \u0110\u00e2y l\u00e0 l\u00fac c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1ng c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>\u2018ph\u00e1t huy vai tr\u00f2, cung c\u1ea5p ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a nh\u1eb1m c\u00e2n b\u1eb1ng c\u1ea3 hai ch\u1ec9 s\u1ed1. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Vai tr\u00f2 c\u1ee7a module quang trong B\u0103ng th\u00f4ng v\u00e0 Th\u00f4ng l\u01b0\u1ee3ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>M\u00f4-\u0111un quang<\/strong><\/a> l\u00e0 th\u00e0nh ph\u1ea7n then ch\u1ed1t trong m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00e0nh \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao qua <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/fiber-optic-cable-what-it-is-and-how-it-works-explained\/\"><strong>c\u00e1p quang<\/strong><\/a>. Ch\u00fang \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u1ea3 b\u0103ng th\u00f4ng v\u00e0 th\u00f4ng l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch cho ph\u00e9p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao h\u01a1n v\u00e0 gi\u1ea3m suy hao t\u00edn hi\u1ec7u. V\u00ed d\u1ee5, m\u1ed9t b\u1ed9 thu ph\u00e1t quang ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 th\u1ec3 khai th\u00e1c t\u1ed1i \u0111a b\u0103ng th\u00f4ng s\u1eb5n c\u00f3 v\u00e0 duy tr\u00ec th\u00f4ng l\u01b0\u1ee3ng cao h\u01a1n nh\u1edd gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 l\u1ed7i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u1ed1i c\u1ea3nh n\u00e0y, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> cung c\u1ea5p c\u00e1c module quang \u0111\u00e1ng tin c\u1eady \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho hi\u1ec7u su\u1ea5t \u0111\u1ec9nh cao. M\u1ed9t m\u1eabu ti\u00eau bi\u1ec3u l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>LI\u00caN K\u1ebeT-PP LQ-LW100-LR4C<\/strong><\/a>, h\u1ed7 tr\u1ee3 b\u0103ng th\u00f4ng l\u00ean t\u1edbi 100 Gbps tr\u00ean kho\u1ea3ng c\u00e1ch xa (l\u00ean t\u1edbi 10 km). Module n\u00e0y t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/fec-forward-error-correction-in-optical-communication\/\"><strong>s\u1eeda l\u1ed7i ti\u1ebfn<\/strong> <strong>(FEC)<\/strong><\/a> v\u00e0 thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, gi\u00fap duy tr\u00ec th\u00f4ng l\u01b0\u1ee3ng cao ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng \u00f9n t\u1eafc. B\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a <strong>LINK-PP<\/strong> , b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a m\u1ea1ng, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP) v\u00e0 doanh nghi\u1ec7p t\u1eadp trung v\u00e0o \u201ct\u1ed1i \u01b0u h\u00f3a th\u00f4ng l\u01b0\u1ee3ng m\u1ea1ng b\u1eb1ng c\u00e1p quang.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u1eb9o \u0111\u1ec3 T\u1ed1i \u01b0u H\u00f3a B\u0103ng th\u00f4ng v\u00e0 Th\u00f4ng l\u01b0\u1ee3ng<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>Gi\u00e1m s\u00e1t Th\u01b0\u1eddng xuy\u00ean<\/strong>: S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch m\u1ea1ng \u0111\u1ec3 theo d\u00f5i m\u1ee9c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 th\u00f4ng l\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m ngh\u1ebdn s\u1edbm.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>N\u00e2ng c\u1ea5p Ph\u1ea7n c\u1ee9ng<\/strong>: \u0110\u1ea7u t\u01b0 v\u00e0o thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>c\u00e1c module quang LINK-PP<\/strong>, \u0111\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng b\u0103ng th\u00f4ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 th\u00f4ng l\u01b0\u1ee3ng.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Gi\u1ea3m \u00d9n t\u1eafc M\u1ea1ng<\/strong>: Tri\u1ec3n khai <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/qos-quality-of-service-guide-network-performance\/\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS)<\/strong><\/a> c\u00e0i \u0111\u1eb7t \u0111\u1ec3 \u01b0u ti\u00ean l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp quan tr\u1ecdng v\u00e0 gi\u1ea3m thi\u1ec3u m\u1ea5t g\u00f3i.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Ki\u1ec3m tra L\u1ed7i<\/strong>: Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1p v\u00e0 k\u1ebft n\u1ed1i \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m th\u00f4ng l\u01b0\u1ee3ng.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D\u1ea3i th\u00f4ng<\/strong> and <strong>th\u00f4ng l\u01b0\u1ee3ng<\/strong> l\u00e0 hai m\u1eb7t c\u1ee7a c\u00f9ng m\u1ed9t v\u1ea5n \u0111\u1ec1, m\u1ed7i m\u1eb7t \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong hi\u1ec7u n\u0103ng m\u1ea1ng. Trong khi b\u0103ng th\u00f4ng x\u00e1c \u0111\u1ecbnh ti\u1ec1m n\u0103ng, th\u00f4ng l\u01b0\u1ee3ng ph\u1ea3n \u00e1nh th\u1ef1c t\u1ebf \u2014 v\u00e0 thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa hai y\u1ebfu t\u1ed1 n\u00e0y \u0111\u00f2i h\u1ecfi nh\u1eefng l\u1ef1a ch\u1ecdn c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u00f4ng minh. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>m\u00f4-\u0111un quang h\u1ecdc QSFP28 100G LR4<\/strong><\/a>, b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng cao c\u1ea3 hai ch\u1ec9 s\u1ed1 nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u m\u01b0\u1ee3t m\u00e0 v\u00e0 nhanh h\u01a1n. Ch\u00fang t\u00f4i hy v\u1ecdng h\u01b0\u1edbng d\u1eabn n\u00e0y \u0111\u00e3 l\u00e0m r\u00f5 c\u00e1c kh\u00e1i ni\u1ec7m tr\u00ean v\u00e0 trang b\u1ecb cho b\u1ea1n kh\u1ea3 n\u0103ng h\u00e0nh \u0111\u1ed9ng. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1ng, h\u00e3y kh\u00e1m ph\u00e1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>\u2018danh m\u1ee5c s\u00e1ng t\u1ea1o c\u1ee7a  v\u00e0 lu\u00f4n d\u1eabn \u0111\u1ea7u trong cu\u1ed9c \u0111ua k\u1ef9 thu\u1eadt s\u1ed1!<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa b\u0103ng th\u00f4ng v\u00e0 th\u00f4ng l\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u0103ng th\u00f4ng cho bi\u1ebft l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u1ed1i \u0111a m\u1ea1ng c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 x\u1eed l\u00fd. Th\u00f4ng l\u01b0\u1ee3ng cho bi\u1ebft l\u01b0\u1ee3ng d\u1eef li\u1ec7u th\u1ef1c t\u1ebf b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c. B\u1ea1n c\u1ea7n c\u1ea3 hai con s\u1ed1 n\u00e0y \u0111\u1ec3 hi\u1ec3u r\u00f5 t\u1ed1c \u0111\u1ed9 th\u1ef1c s\u1ef1 c\u1ee7a m\u1ea1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Li\u1ec7u th\u00f4ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 cao h\u01a1n b\u0103ng th\u00f4ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng, th\u00f4ng l\u01b0\u1ee3ng kh\u00f4ng th\u1ec3 cao h\u01a1n b\u0103ng th\u00f4ng. B\u0103ng th\u00f4ng \u0111\u1eb7t ra gi\u1edbi h\u1ea1n tr\u00ean. Th\u00f4ng l\u01b0\u1ee3ng lu\u00f4n b\u1eb1ng ho\u1eb7c th\u1ea5p h\u01a1n gi\u1edbi h\u1ea1n \u0111\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ea1i sao th\u00f4ng l\u01b0\u1ee3ng c\u1ee7a t\u00f4i l\u1ea1i gi\u1ea3m ngay c\u1ea3 khi b\u0103ng th\u00f4ng cao?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d9n t\u1eafc m\u1ea1ng, nhi\u1ec5u ho\u1eb7c thi\u1ebft b\u1ecb c\u0169 c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm th\u00f4ng l\u01b0\u1ee3ng c\u1ee7a b\u1ea1n. B\u1ea1n c\u00f3 th\u1ec3 c\u00f3 b\u0103ng th\u00f4ng cao, nh\u01b0ng nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y c\u1ea3n tr\u1edf vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra c\u1ea3 b\u0103ng th\u00f4ng v\u00e0 th\u00f4ng l\u01b0\u1ee3ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c b\u00e0i ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 \u0111o c\u1ea3 hai ch\u1ec9 s\u1ed1. G\u00f3i d\u1ecbch v\u1ee5 internet c\u1ee7a b\u1ea1n hi\u1ec3n th\u1ecb b\u0103ng th\u00f4ng. C\u00e1c b\u00e0i ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 hi\u1ec3n th\u1ecb th\u00f4ng l\u01b0\u1ee3ng. H\u00e3y so s\u00e1nh k\u1ebft qu\u1ea3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u1ea5n \u0111\u1ec1.<\/p>","protected":false},"excerpt":{"rendered":"<p>B\u0103ng th\u00f4ng so v\u1edbi Th\u00f4ng l\u01b0\u1ee3ng gi\u1ea3i th\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa dung l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u1ed1i \u0111a v\u00e0 t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u th\u1ef1c t\u1ebf, gi\u00fap b\u1ea1n ch\u1ea9n \u0111o\u00e1n v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>","protected":false},"author":1,"featured_media":3784,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13,14,15,24,26],"class_list":["post-3785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules","tag-10g-sfp-transceivers","tag-link-pp-1g-sfp-modules","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3785","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=3785"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3785\/revisions"}],"predecessor-version":[{"id":10869,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3785\/revisions\/10869"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3784"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}