{"id":3446,"date":"2025-12-04T15:09:00","date_gmt":"2025-12-04T15:09:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/"},"modified":"2026-06-22T08:57:08","modified_gmt":"2026-06-22T08:57:08","slug":"what-is-a-tor-top-of-rack-switch","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-tor-top-of-rack-switch","title":{"rendered":"B\u1ed9 chuy\u1ec3n m\u1ea1ch ToR l\u00e0 g\u00ec? | Gi\u1ea3i th\u00edch ki\u1ebfn tr\u00fac Top-of-Rack"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"655\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62428d8a50f84cfc85b6097284a3bd51.webp\" alt=\"ToR Switches\" class=\"wp-image-3442\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62428d8a50f84cfc85b6097284a3bd51.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62428d8a50f84cfc85b6097284a3bd51-300x164.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62428d8a50f84cfc85b6097284a3bd51-1024x559.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62428d8a50f84cfc85b6097284a3bd51-768x419.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/62428d8a50f84cfc85b6097284a3bd51-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>ToR (Switch Top-of-Rack) l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Switch ToR (switch Top-of-Rack)<\/strong> l\u00e0 m\u1ed9t switch m\u1ea1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf <strong>ph\u1ea7n tr\u00ean c\u00f9ng ho\u1eb7c ph\u1ea7n tr\u00ean c\u1ee7a t\u1ee7 rack m\u00e1y ch\u1ee7<\/strong>. N\u00f3 k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 c\u00e1c m\u00e1y ch\u1ee7 trong t\u1ee7 rack b\u1eb1ng c\u00e1p \u0111\u1ed3ng ho\u1eb7c c\u00e1p quang ng\u1eafn v\u00e0 t\u1ed5ng h\u1ee3p l\u01b0u l\u01b0\u1ee3ng c\u1ee7a ch\u00fang tr\u01b0\u1edbc khi g\u1eedi l\u00ean tr\u00ean t\u1edbi c\u00e1c switch t\u1eadp trung ho\u1eb7c switch l\u00f5i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ebfn tr\u00fac ToR \u0111\u00e3 tr\u1edf th\u00e0nh <strong>thi\u1ebft k\u1ebf m\u1ea1ng th\u1ed1ng tr\u1ecb<\/strong> trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y, m\u00f4i tr\u01b0\u1eddng si\u00eau quy m\u00f4 (hyperscale) v\u00e0 \u0111i\u1ec7n to\u00e1n doanh nghi\u1ec7p nh\u1edd t\u00ednh \u0111\u01a1n gi\u1ea3n, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ki\u1ebfn tr\u00fac ToR<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b263e3105f5f47d5b99142bf56f962df.webp\" alt=\"ToR Architecture\" class=\"wp-image-3443\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b263e3105f5f47d5b99142bf56f962df.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b263e3105f5f47d5b99142bf56f962df-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b263e3105f5f47d5b99142bf56f962df-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b263e3105f5f47d5b99142bf56f962df-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b263e3105f5f47d5b99142bf56f962df-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t c\u1ea5u h\u00ecnh ToR ti\u00eau chu\u1ea9n:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>M\u1ed7i m\u00e1y ch\u1ee7 trong t\u1ee7 rack k\u1ebft n\u1ed1i v\u1edbi switch ToR b\u1eb1ng <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>SFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>QSFP+<\/strong><\/a><strong>, or <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>QSFP28<br><\/strong><\/a> tr\u00ean thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n.<\/p><\/li><li><p>Switch ToR t\u1ed5ng h\u1ee3p l\u01b0u l\u01b0\u1ee3ng theo chi\u1ec1u ngang (gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7) v\u00e0 chi\u1ec1u d\u1ecdc (t\u1eeb m\u00e1y ch\u1ee7 t\u1edbi m\u1ea1ng).<\/p><\/li><li><p>C\u00e1c \u0111\u01b0\u1eddng uplink t\u1ed1c \u0111\u1ed9 cao (40G\/100G\/200G\/400G) k\u1ebft n\u1ed1i switch ToR v\u1edbi l\u1edbp t\u1eadp trung ho\u1eb7c l\u1edbp spine.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ebfn tr\u00fac n\u00e0y gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd m\u1ea1ng n\u00f3i chung.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>C\u00e1c \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a switch ToR<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >H\u1ec7 th\u1ed1ng c\u00e1p \u0111\u01a1n gi\u1ea3n h\u00f3a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00e1y ch\u1ee7 ch\u1ec9 c\u1ea7n c\u00e1p ng\u1eafn <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26454-dac-aoc-aec-cables.htm\">C\u00e1p DAC\/AOC<\/a> \u0111\u1ec3 k\u1ebft n\u1ed1i t\u1edbi switch ToR.<br\/>Kh\u00f4ng c\u1ea7n b\u00f3 c\u00e1p ngang d\u00e0i ch\u1ea1y xuy\u00ean su\u1ed1t ph\u00f2ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch c\u00e1p ng\u1eafn h\u01a1n v\u00e0 s\u1ed1 b\u01b0\u1edbc nh\u1ea3y (hop count) d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng m\u1ea1ng\u2014\u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u1ea3o h\u00f3a, l\u01b0u l\u01b0\u1ee3ng l\u01b0u tr\u1eef v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c \u0111\u00e1m m\u00e2y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng theo m\u00f4-\u0111un<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i t\u1ee7 rack ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u0111\u01a1n v\u1ecb \u0111\u1ed9c l\u1eadp.<br\/>Vi\u1ec7c b\u1ed5 sung th\u00eam n\u0103ng l\u1ef1c t\u00ednh to\u00e1n ngh\u0129a l\u00e0 th\u00eam m\u1ed9t t\u1ee7 rack m\u1edbi k\u00e8m theo switch ToR ri\u00eang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Lu\u1ed3ng kh\u00f4ng kh\u00ed v\u00e0 qu\u1ea3n l\u00fd c\u00e1p t\u1ed1t h\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft k\u1ebf t\u1ee7 rack v\u1eabn g\u1ecdn g\u00e0ng v\u00e0 c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a cho l\u00e0m m\u00e1t, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1eadt \u0111\u1ed9 cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >L\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng b\u0103ng th\u00f4ng cao<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Switch ToR th\u01b0\u1eddng h\u1ed7 tr\u1ee3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Truy c\u1eadp m\u00e1y ch\u1ee7 10G \/ 25G<\/strong><\/p><\/li><li><p><strong>Uplink 40G \/ 100G<\/strong><\/p><\/li><li><p><strong>Li\u00ean k\u1ebft fabric 200G \/ 400G<\/strong><br\/>khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u1ee5m AI, HPC v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng g\u1ed1c \u0111\u00e1m m\u00e2y (cloud-native).<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>So s\u00e1nh ki\u1ebfn tr\u00fac ToR vs MoR vs EoR<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 229px;\"\/><col style=\"width: 238px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"229\"><p>Ki\u1ebfn tr\u00fac<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"238\"><p>\u00dd ngh\u0129a<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ghi ch\u00fa<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"229\"><p><strong>ToR (\u0111\u1ec9nh t\u1ee7)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"238\"><p>Switch \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00f9ng m\u1ed7i t\u1ee7 rack<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00f9 h\u1ee3p nh\u1ea5t cho trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn; hi\u1ec7u n\u0103ng cao nh\u1ea5t<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"229\"><p><strong>MoR (Gi\u1eefa k\u1ec7)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"238\"><p>Switch \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed gi\u1eefa t\u1ee7 rack<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00e1p c\u00e2n b\u1eb1ng trong m\u1ed9t s\u1ed1 t\u1ee7 rack doanh nghi\u1ec7p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"229\"><p><strong>EoR (Cu\u1ed1i h\u00e0ng)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"238\"><p>M\u1ed9t switch cho m\u1ed7i h\u00e0ng t\u1ee7 rack<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Chi ph\u00ed th\u1ea5p h\u01a1n, nh\u01b0ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p cao h\u01a1n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">ToR v\u1eabn l\u00e0 <strong>thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng<\/strong> cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i nh\u1edd t\u00ednh linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>C\u00e1c lo\u1ea1i c\u1ed5ng switch ToR ph\u1ed5 bi\u1ebfn &amp; b\u1ed9 thu ph\u00e1t (transceiver) \u0111\u1ec1 xu\u1ea5t<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7374858baa9245bbb5c169652ab4da3b.webp\" alt=\"LINK-PP SFP Transceivers\" class=\"wp-image-3444\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7374858baa9245bbb5c169652ab4da3b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7374858baa9245bbb5c169652ab4da3b-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7374858baa9245bbb5c169652ab4da3b-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7374858baa9245bbb5c169652ab4da3b-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7374858baa9245bbb5c169652ab4da3b-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Switch ToR th\u01b0\u1eddng h\u1ed7 tr\u1ee3 c\u00e1c lo\u1ea1i giao di\u1ec7n sau:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 202px;\"\/><col style=\"width: 241px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"202\"><p>Lo\u1ea1i c\u1ed5ng<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"241\"><p>T\u1ed1c \u0111\u1ed9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>S\u1ea3n ph\u1ea9m LINK-PP \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"202\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>SFP+<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"241\"><p>Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-SR\/LR, DAC, AOC<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"202\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"241\"><p>25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00f4-\u0111un 25G SR, LR, CWDM<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"202\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>QSFP+<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"241\"><p>Y\u00eau c\u1ea7u c\u00e1p s\u1ee3i quang v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u cao h\u01a1n, nh\u01b0ng m\u1edf r\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n cho s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1ng trong t\u01b0\u01a1ng lai.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40G SR4\/CSR4\/PLR4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"202\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>QSFP28<br><\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"241\"><p>100G<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G SR4, LR4, CWDM4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"202\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\"><strong>QSFP56 \/ QSFP-DD<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"241\"><p>200G \/ 400G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00e1p DAC\/AOC t\u1ed1c \u0111\u1ed9 cao<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un n\u00e0y \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i uplink v\u00e0 k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 \u0111\u00e1ng tin c\u1eady trong c\u00e1c tri\u1ec3n khai ToR.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>C\u00e1c n\u01a1i s\u1eed d\u1ee5ng switch ToR<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 Trung t\u00e2m d\u1eef li\u1ec7u si\u00eau quy m\u00f4 (hyperscale)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AWS, Azure v\u00e0 Google Cloud \u0111\u1ec1u ph\u1ee5 thu\u1ed9c m\u1ea1nh v\u00e0o ki\u1ebfn tr\u00fac ToR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 AI &amp; <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-hpc-high-performance-computing\/\">HPC<\/a> c\u1ee5m m\u00e1y ch\u1ee7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u01b0u l\u01b0\u1ee3ng theo chi\u1ec1u ngang (east\u2013west) c\u00f3 b\u0103ng th\u00f4ng cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p \u0111\u00f2i h\u1ecfi hi\u1ec7u n\u0103ng ToR \u1ed5n \u0111\u1ecbnh v\u00e0 t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 M\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a v\u00e0 g\u1ed1c \u0111\u00e1m m\u00e2y (cloud-native)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c VMware, Kubernetes v\u00e0 OpenStack \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb h\u00e0nh vi m\u1ea1ng x\u00e1c \u0111\u1ecbnh (deterministic).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 M\u1ea1ng l\u01b0u tr\u1eef (NVMe-oF, Ceph, vSAN)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u01b0\u1eddng d\u1eabn truy c\u1eadp nhanh \u0111\u00f2i h\u1ecfi chuy\u1ec3n m\u1ea1ch ToR \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>V\u00ec sao ki\u1ebfn tr\u00fac ToR ho\u1ea1t \u0111\u1ed9ng t\u1ed1t c\u00f9ng s\u1ea3n ph\u1ea9m quang h\u1ecdc LINK-PP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Switch ToR th\u01b0\u1eddng y\u00eau c\u1ea7u <strong>c\u00e1c k\u1ebft n\u1ed1i m\u1eadt \u0111\u1ed9 cao, kho\u1ea3ng c\u00e1ch ng\u1eafn v\u00e0 b\u0103ng th\u00f4ng l\u1edbn<\/strong>\u2014ch\u00ednh x\u00e1c l\u00e0 nh\u1eefng t\u00ecnh hu\u1ed1ng m\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">transceiver quang h\u1ecdc LINK-PP<\/a>, c\u00e1p DAC v\u00e0 c\u00e1p AOC ph\u00e1t huy th\u1ebf m\u1ea1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>B\u1ed9 thu ph\u00e1t t\u01b0\u01a1ng th\u00edch OEM<\/strong> (t\u01b0\u01a1ng th\u00edch v\u1edbi Cisco \/ Arista \/ HPE \/ Juniper)<\/p><\/li><li><p><strong>\u0110\u1ed9 tr\u1ec5 th\u1ea5p <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26454-dac-aoc-aec-cables.htm\"><strong>C\u00e1p DAC\/AOC<\/strong><\/a><strong> cho vi\u1ec7c truy c\u1eadp m\u00e1y ch\u1ee7<\/strong><\/p><\/li><li><p><strong>M\u00f4-\u0111un LR4\/CWDM4 hi\u1ec7u n\u0103ng cao d\u00e0nh cho uplink<\/strong><\/p><\/li><li><p><strong>C\u00e1c t\u00f9y ch\u1ecdn \u0111\u1ea1t ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p cho \u1ee9ng d\u1ee5ng t\u1ea1i edge v\u00e0 vi\u1ec5n th\u00f4ng<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y khi\u1ebfn LINK-PP tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho c\u00e1c doanh nghi\u1ec7p n\u00e2ng c\u1ea5p ho\u1eb7c m\u1edf r\u1ed9ng ki\u1ebfn tr\u00fac ToR c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ): Switch ToR<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Switch ToR ch\u1ec9 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf ph\u1ea7n tr\u00ean c\u00f9ng c\u1ee7a t\u1ee7 rack hay kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u1eafn \u1edf v\u1ecb tr\u00ed gi\u1eefa\u2013tr\u00ean c\u1ee7a t\u1ee7 rack\u2014\u0111i\u1ec1u quan tr\u1ecdng l\u00e0 kho\u1ea3ng c\u00e1ch c\u00e1p b\u00ean trong t\u1ee7 rack ph\u1ea3i ng\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kho\u1ea3ng c\u00e1ch \u0111i\u1ec3n h\u00ecnh gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 switch ToR l\u00e0 bao nhi\u00eau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0\u1eddng <strong>1\u20133 m\u00e9t<\/strong>, khi\u1ebfn c\u00e1p DAC tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Switch ToR c\u00f3 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">module quang<br><\/a>?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng, nh\u01b0ng ch\u00fang th\u01b0\u1eddng s\u1eed d\u1ee5ng:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP+ 10G<\/p><\/li><li><p>SFP28 25G<\/p><\/li><li><p>C\u1ed5ng QSFP 40G \/ 100G<\/p><\/li><li><p>400G QSFP-DD<br\/>LINK-PP cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n n\u00e0y.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ToR v\u00e0 EoR l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">EoR l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng switch nh\u01b0ng l\u00e0m t\u0103ng \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng c\u00e1p v\u00e0 \u0111\u1ed9 tr\u1ec5. ToR mang l\u1ea1i hi\u1ec7u n\u0103ng v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83c\udf10 <\/strong>K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Switch ToR<\/strong> l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a ki\u1ebfn tr\u00fac trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i, mang l\u1ea1i h\u1ec7 th\u1ed1ng c\u00e1p \u0111\u01a1n gi\u1ea3n, hi\u1ec7u n\u0103ng d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c v\u00e0 thi\u1ebft k\u1ebf m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. V\u1edbi nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng \u0111\u1ed1i v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c AI v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y, c\u00e1c tri\u1ec3n khai ToR \u0111ang tr\u1edf n\u00ean thi\u1ebft y\u1ebfu h\u01a1n bao gi\u1edd h\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP cung c\u1ea5p danh m\u1ee5c s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n g\u1ed3m <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>SFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>QSFP+<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>QSFP28<br><\/strong><\/a><strong>, and <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\"><strong>QSFP-DD<\/strong><\/a><strong> b\u1ed9 thu ph\u00e1t quang<\/strong>, c\u00e1p DAC\/AOC v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i l\u00fd t\u01b0\u1edfng cho c\u00e1c k\u1ecbch b\u1ea3n truy c\u1eadp v\u00e0 uplink ToR.<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u b\u1ed9 chuy\u1ec3n m\u1ea1ch ToR (Top-of-Rack) l\u00e0 g\u00ec, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ki\u1ebfn tr\u00fac ToR v\u00e0 l\u00fd do v\u00ec sao \u0111\u00e2y l\u00e0 m\u00f4 h\u00ecnh m\u1ea1ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i. Bao g\u1ed3m c\u00e1c l\u1ee3i \u00edch, tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p b\u1ed9 thu ph\u00e1t quang t\u01b0\u01a1ng th\u00edch t\u1eeb LINK-PP.<\/p>","protected":false},"author":1,"featured_media":3445,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[19,26],"class_list":["post-3446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-aoc-dac-cables","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3446","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=3446"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3446\/revisions"}],"predecessor-version":[{"id":11326,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3446\/revisions\/11326"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3445"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}