{"id":3652,"date":"2025-11-25T00:00:00","date_gmt":"2025-11-25T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/spine-leaf-architecture-in-optical-networks-explained\/"},"modified":"2026-06-22T04:42:08","modified_gmt":"2026-06-22T04:42:08","slug":"spine-leaf-architecture-in-optical-networks-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/products\/spine-leaf-architecture-in-optical-networks-explained","title":{"rendered":"Ki\u1ebfn tr\u00fac Spine-Leaf trong m\u1ea1ng quang l\u00e0 g\u00ec"},"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\/993bec6c6bf145cdb00cbfcccb9f540a.jpg\" alt=\"What is Spine-Leaf Architecture in Optical Networks\" class=\"wp-image-3648\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/993bec6c6bf145cdb00cbfcccb9f540a.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/993bec6c6bf145cdb00cbfcccb9f540a-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/993bec6c6bf145cdb00cbfcccb9f540a-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/993bec6c6bf145cdb00cbfcccb9f540a-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/993bec6c6bf145cdb00cbfcccb9f540a-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi si\u00eau k\u1ebft n\u1ed1i ng\u00e0y nay, trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 \u0111\u1ed9ng c\u01a1 c\u1ee7a n\u1ec1n kinh t\u1ebf s\u1ed1. T\u1eeb c\u00e1c d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn v\u00e0 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y \u0111\u1ebfn tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0 Internet v\u1ea1n v\u1eadt (IoT), nhu c\u1ea7u v\u1ec1 vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u nhanh h\u01a1n, \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao h\u01a1n l\u00e0 v\u00f4 h\u1ea1n. C\u00e1c ki\u1ebfn tr\u00fac m\u1ea1ng ba t\u1ea7ng truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng kh\u00f4ng c\u00f2n \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c n\u00e0y, d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tr\u1ec5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 <strong>Ki\u1ebfn tr\u00fac Spine-Leaf<\/strong>\u2014m\u1ed9t b\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed5i mang t\u00ednh c\u00e1ch m\u1ea1ng trong thi\u1ebft k\u1ebf m\u1ea1ng, ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p c\u1ee7a c\u00e1c m\u1ea1ng quang hi\u1ec7n \u0111\u1ea1i. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd l\u00e0m r\u00f5 <strong>ki\u1ebfn tr\u00fac spine-leaf l\u00e0 g\u00ec<\/strong>, v\u00ec sao n\u00f3 l\u00e0 y\u1ebfu t\u1ed1 \u0111\u1ed9t ph\u00e1 trong m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u, v\u00e0 c\u00e1ch c\u00e1c th\u00e0nh ph\u1ea7n then ch\u1ed1t\u2014bao g\u1ed3m c\u1ea3 c\u00e1c <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> t\u1eeb nh\u1eefng nh\u00e0 \u0111\u1ed5i m\u1edbi nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>, l\u00e0m cho to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdc T\u00f3m t\u1eaft tr\u1ecdng t\u00e2m<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ki\u1ebfn tr\u00fac spine-leaf<\/strong> g\u1ed3m hai l\u1edbp: switch spine v\u00e0 switch leaf. Thi\u1ebft k\u1ebf n\u00e0y gi\u00fap d\u1eef li\u1ec7u di chuy\u1ec3n nhanh ch\u00f3ng v\u00e0 \u0111\u1ed3ng th\u1eddi khi\u1ebfn m\u1ea1ng d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng.<\/p><\/li><li><p>C\u00e1c switch m\u1ea1ch quang l\u00e0m cho ki\u1ebfn tr\u00fac spine-leaf tr\u1edf n\u00ean t\u1ed1t h\u01a1n. Ch\u00fang s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 di chuy\u1ec3n d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 cao h\u01a1n v\u00e0 gi\u1ea3m th\u1eddi gian ch\u1edd. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p><\/li><li><p>Ki\u1ebfn tr\u00fac n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng quy m\u00f4. B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng b\u1ed5 sung th\u00eam c\u00e1c switch m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i to\u00e0n b\u1ed9 m\u1ea1ng. Nh\u1edd \u0111\u00f3, m\u1ea1ng lu\u00f4n duy tr\u00ec \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t cao khi trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n ng\u00e0y c\u00e0ng l\u1edbn.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdc Ki\u1ebfn tr\u00fac Spine-Leaf l\u00e0 g\u00ec? M\u1ed9t ph\u00e9p so s\u00e1nh \u0111\u01a1n gi\u1ea3n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t v\u0103n ph\u00f2ng doanh nghi\u1ec7p \u0111\u00f4ng \u0111\u00fac. Trong c\u1ea5u h\u00ecnh \u201cph\u00e2n c\u1ea5p\u201d truy\u1ec1n th\u1ed1ng (gi\u1ed1ng nh\u01b0 ki\u1ebfn tr\u00fac m\u1ea1ng ba t\u1ea7ng), m\u1ecdi ph\u00f2ng ban \u0111\u1ec1u ph\u1ea3i giao ti\u1ebfp th\u00f4ng qua m\u1ed9t qu\u1ea3n l\u00fd trung t\u00e2m, ng\u01b0\u1eddi n\u00e0y sau \u0111\u00f3 m\u1edbi li\u00ean h\u1ec7 v\u1edbi gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh (CEO). \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m t\u1eafc ngh\u1ebdn duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1edd h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t t\u1ed5 ch\u1ee9c ph\u1eb3ng v\u00e0 linh ho\u1ea1t, n\u01a1i m\u1ed7i tr\u01b0\u1edfng ph\u00f2ng ban (<strong>L\u00e1<\/strong>) \u0111\u1ec1u c\u00f3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u00e0 \u0111\u01b0\u1eddng \u0111i b\u1eb1ng nhau t\u1edbi m\u1ecdi l\u00e3nh \u0111\u1ea1o c\u1ea5p cao (<strong>C\u1ed9t s\u1ed1ng<\/strong>). Vi\u1ec7c giao ti\u1ebfp nh\u1edd \u0111\u00f3 tr\u1edf n\u00ean nhanh h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 kh\u00f4ng c\u00f2n \u0111i\u1ec3m ngh\u1ebdn \u0111\u01a1n l\u1ebb n\u00e0o. \u0110\u00e2y ch\u00ednh l\u00e0 \u00fd t\u01b0\u1edfng c\u1ed1t l\u00f5i \u0111\u1eb1ng sau ki\u1ebfn tr\u00fac spine-leaf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 m\u1eb7t ch\u00ednh th\u1ee9c, <strong>Ki\u1ebfn tr\u00fac Spine-Leaf<\/strong> l\u00e0 m\u1ed9t ki\u1ec3u b\u1ed1 tr\u00ed m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u g\u1ed3m hai l\u1edbp ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Switch leaf (L\u1edbp truy c\u1eadp):<\/strong> C\u00e1c switch n\u00e0y t\u1ea1o th\u00e0nh bi\u00ean c\u1ee7a m\u1ea1ng, n\u01a1i m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i kh\u00e1c k\u1ebft n\u1ed1i v\u1eadt l\u00fd. M\u1ed7i switch leaf ch\u1ecbu tr\u00e1ch nhi\u1ec7m \u0111\u01b0a l\u01b0u l\u01b0\u1ee3ng v\u00e0o (ingress) v\u00e0 \u0111\u01b0a l\u01b0u l\u01b0\u1ee3ng ra (egress).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Switch spine (L\u1edbp l\u00f5i):<\/strong> C\u00e1c switch n\u00e0y t\u1ea1o th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ea1ng. M\u1ee5c \u0111\u00edch duy nh\u1ea5t c\u1ee7a ch\u00fang l\u00e0 k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 c\u00e1c switch leaf v\u1edbi nhau.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Quy t\u1eafc then ch\u1ed1t l\u00e0 <strong>m\u1ed7i switch leaf \u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ecdi switch spine<\/strong>. \u0110i\u1ec1u n\u00e0y t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi d\u00e0y \u0111\u1eb7c c\u00e1c \u0111\u01b0\u1eddng d\u1eabn li\u00ean k\u1ebft, lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i (oversubscription) v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u n\u0103ng d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c v\u1edbi \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"439\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d0e447453574b57963609b011695de6.webp\" alt=\"Spine-Leaf Architecture\" class=\"wp-image-3649\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d0e447453574b57963609b011695de6.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d0e447453574b57963609b011695de6-300x110.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d0e447453574b57963609b011695de6-1024x375.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d0e447453574b57963609b011695de6-768x281.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3d0e447453574b57963609b011695de6-18x7.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdc So s\u00e1nh Ki\u1ebfn tr\u00fac Spine-Leaf v\u00e0 Ki\u1ebfn tr\u00fac Ba T\u1ea7ng Truy\u1ec1n th\u1ed1ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a spine-leaf, r\u1ea5t h\u1eefu \u00edch khi so s\u00e1nh tr\u1ef1c ti\u1ebfp v\u1edbi m\u00f4 h\u00ecnh ba t\u1ea7ng truy\u1ec1n th\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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u0110\u1eb7c t\u00ednh<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ki\u1ebfn tr\u00fac ba t\u1ea7ng truy\u1ec1n th\u1ed1ng<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Ki\u1ebfn tr\u00fac Spine-Leaf<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>T\u00f4-p\u00f4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n c\u1ea5p (Truy c\u1eadp, T\u00edch h\u1ee3p, L\u00f5i)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u1ea1ng ph\u1eb3ng, kh\u00f4ng ch\u1eb7n (non-blocking fabric)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 Tr\u1ec5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 tr\u1ec5 bi\u1ebfn \u0111\u1ed5i v\u00e0 th\u01b0\u1eddng cao h\u01a1n do nhi\u1ec1u b\u01b0\u1edbc nh\u1ea3y (multiple hops)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ed9 tr\u1ec5 d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c v\u00e0 lu\u00f4n \u1edf m\u1ee9c th\u1ea5p<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u201cM\u1edf r\u1ed9ng theo chi\u1ec1u d\u1ecdc (\u201dscale-up\u201d) \u2013 Gi\u1edbi h\u1ea1n; \u0111\u00f2i h\u1ecfi khung chassis l\u1edbn h\u01a1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u201cM\u1edf r\u1ed9ng theo chi\u1ec1u ngang (\u201dscale-out\u201d)\u201d<\/strong> \u2014M\u01b0\u1ee3t m\u00e0; ch\u1ec9 c\u1ea7n b\u1ed5 sung th\u00eam switch spine ho\u1eb7c switch leaf<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u qu\u1ea3 \u0111\u01b0\u1eddng \u0111i<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng s\u1eed d\u1ee5ng Giao th\u1ee9c C\u00e2y bao ph\u1ee7 (Spanning Tree Protocol \u2013 STP), v\u1ed1n ch\u1eb7n c\u00e1c \u0111\u01b0\u1eddng d\u1eabn d\u01b0 th\u1eeba<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>S\u1eed d\u1ee5ng to\u00e0n b\u1ed9 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn kh\u1ea3 d\u1ee5ng (v\u00ed d\u1ee5: v\u1edbi ECMP) nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a <strong>L\u01b0u l\u01b0\u1ee3ng East-West<\/strong> lu\u1ed3ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 b\u1ec1n khi g\u1eb7p s\u1ef1 c\u1ed1<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u00f3 c\u00e1c \u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t \u1edf c\u00e1c l\u1edbp t\u00edch h\u1ee3p\/l\u00f5i<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>R\u1ea5t b\u1ec1n b\u1ec9; vi\u1ec7c h\u1ecfng m\u1ed9t switch spine ho\u1eb7c m\u1ed9t k\u1ebft n\u1ed1i \u0111\u01a1n l\u1ebb c\u00f3 t\u00e1c \u0111\u1ed9ng t\u1ed1i thi\u1ec3u<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>L\u01b0u l\u01b0\u1ee3ng North-South (t\u1eeb kh\u00e1ch h\u00e0ng t\u1edbi m\u00e1y ch\u1ee7)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i<\/strong> v\u1edbi l\u01b0u l\u01b0\u1ee3ng East-West n\u1eb7ng (t\u1eeb m\u00e1y ch\u1ee7 t\u1edbi m\u00e1y ch\u1ee7)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">So s\u00e1nh n\u00e0y l\u00e0m n\u1ed5i b\u1eadt l\u00fd do v\u00ec sao spine-leaf \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n m\u1eb7c \u0111\u1ecbnh cho <strong>thi\u1ebft k\u1ebf trung t\u00e2m d\u1eef li\u1ec7u \u0111\u00e1m m\u00e2y<\/strong> v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng t\u00ednh to\u00e1n hi\u1ec7u n\u0103ng cao.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdc V\u00ec sao Spine-Leaf l\u00fd t\u01b0\u1edfng cho m\u1ea1ng quang<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 k\u1ebft h\u1ee3p \u0103n \u00fd gi\u1eefa ki\u1ebfn tr\u00fac spine-leaf v\u00e0 <strong>c\u00f3 dung l\u01b0\u1ee3ng cao<\/strong> l\u00e0 m\u1ed9t s\u1ef1 ph\u1ed1i h\u1ee3p ho\u00e0n h\u1ea3o. C\u00e1c m\u1ea1ng quang\u2014s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u 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>, \u2014cung c\u1ea5p t\u1ed1c \u0111\u1ed9 th\u00f4 v\u00e0 b\u0103ng th\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ebfn tr\u00fac spine-leaf v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 l\u00fd do v\u00ec sao ch\u00fang ho\u1ea1t \u0111\u1ed9ng tuy\u1ec7t v\u1eddi c\u00f9ng nhau:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>B\u0103ng th\u00f4ng kh\u1ed5ng l\u1ed3:<\/strong> M\u00f4 h\u00ecnh spine-leaf y\u00eau c\u1ea7u m\u1ed7i switch leaf ph\u1ea3i k\u1ebft n\u1ed1i v\u1edbi m\u1ecdi switch spine. Trong m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u l\u1edbn, \u0111i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 c\u00e1c k\u1ebft n\u1ed1i li\u00ean m\u1ea1ng. <strong>S\u1ee3i quang t\u1ed1c \u0111\u1ed9 cao<\/strong> l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n duy nh\u1ea5t c\u00f3 th\u1ec3 cung c\u1ea5p chi ph\u00ed h\u1ee3p l\u00fd c\u00e1c k\u1ebft n\u1ed1i 10G, 40G, 100G v\u00e0 gi\u1edd \u0111\u00e2y l\u00e0 400G\/800G m\u00e0 kh\u00f4ng g\u00e2y ra \u201cc\u01a1n \u00e1c m\u1ed9ng\u201d v\u1ec1 c\u00e1p.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 th\u1ea5p:<\/strong> T\u00edn hi\u1ec7u quang di chuy\u1ec3n v\u1edbi t\u1ed1c \u0111\u1ed9 \u00e1nh s\u00e1ng. Khi k\u1ebft h\u1ee3p v\u1edbi s\u1ed1 b\u01b0\u1edbc nh\u1ea3y t\u1ed1i thi\u1ec3u c\u1ee7a m\u1ea1ng spine-leaf (t\u1ed1i \u0111a hai b\u01b0\u1edbc nh\u1ea3y gi\u1eefa b\u1ea5t k\u1ef3 hai m\u00e1y ch\u1ee7 n\u00e0o), b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u1ec5 th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3\u2014\u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi giao d\u1ecbch t\u00e0i ch\u00ednh, ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c v\u00e0 c\u00e1c t\u00e1c v\u1ee5 AI.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng truy\u1ec1n xa:<\/strong> C\u00e1c k\u1ebft n\u1ed1i quang c\u00f3 th\u1ec3 bao ph\u1ee7 kho\u1ea3ng c\u00e1ch l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1p \u0111\u1ed3ng, cho ph\u00e9p b\u1ed1 tr\u00ed trung t\u00e2m d\u1eef li\u1ec7u linh ho\u1ea1t h\u01a1n v\u00e0 th\u1eadm ch\u00ed h\u1ed7 tr\u1ee3 tri\u1ec3n khai m\u1ea1ng spine-leaf ph\u00e2n t\u00e1n tr\u00ean nhi\u1ec1u t\u00f2a nh\u00e0 ho\u1eb7c khu\u00f4n vi\u00ean kh\u00e1c nhau.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 m\u1ea1ng, vi\u1ec7c tri\u1ec3n khai m\u1ed9t <strong>m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong> v\u1edbi ki\u1ebfn tr\u00fac spine-leaf quang h\u1ecdc l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111i chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m b\u1ea3o v\u1ec7 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng cho t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdc Vai tr\u00f2 c\u1ee7a b\u1ed9 thu ph\u00e1t quang trong m\u1ea1ng spine-leaf<\/strong><\/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\/af1376d304374e769406579f854aceb2.webp\" alt=\"optical transceiver\" class=\"wp-image-3650\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/af1376d304374e769406579f854aceb2.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/af1376d304374e769406579f854aceb2-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/af1376d304374e769406579f854aceb2-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/af1376d304374e769406579f854aceb2-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/af1376d304374e769406579f854aceb2-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u1ea1ng quang ch\u1ec9 t\u1ed1t ch\u1eebng n\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a n\u00f3 t\u1ed1t. M\u1eb7c d\u00f9 c\u00e1c switch spine v\u00e0 leaf l\u00e0 \u201cb\u1ed9 n\u00e3o\u201d c\u1ee7a h\u1ec7 th\u1ed1ng, <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> l\u00e0 \u201cm\u1eaft\u201d v\u00e0 \u201cmi\u1ec7ng\u201d thi\u1ebft y\u1ebfu\u2014ch\u00fang chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb switch th\u00e0nh xung \u00e1nh s\u00e1ng \u0111\u1ec3 truy\u1ec1n tr\u00ean s\u1ee3i quang v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t <strong>ki\u1ebfn tr\u00fac spine-leaf<\/strong>, nhu c\u1ea7u v\u1ec1 c\u00e1c b\u1ed9 thu ph\u00e1t c\u00f3 m\u1eadt \u0111\u1ed9 cao, \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng l\u00e0 r\u1ea5t l\u1edbn. M\u1ed7i k\u1ebft n\u1ed1i t\u1eeb m\u1ed9t switch leaf \u0111\u1ebfn m\u1ed9t switch spine \u0111\u1ec1u y\u00eau c\u1ea7u m\u1ed9t b\u1ed9 thu ph\u00e1t \u1edf m\u1ed7i \u0111\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc ch\u00ednh khi ch\u1ecdn b\u1ed9 thu ph\u00e1t cho ki\u1ebfn tr\u00fac spine-leaf bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>H\u00ecnh d\u1ea1ng (Form Factor):<br><\/strong> C\u00e1c d\u1ea1ng h\u00ecnh h\u1ecdc c\u00f3 m\u1eadt \u0111\u1ed9 cao nh\u01b0 <strong>QSFP28, QSFP-DD v\u00e0 OSFP<\/strong> l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 l\u1eafp \u0111\u01b0\u1ee3c t\u1ed1i \u0111a s\u1ed1 c\u1ed5ng tr\u00ean m\u1ed9t switch leaf ho\u1eb7c spine.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ed1c \u0111\u1ed9 v\u00e0 kho\u1ea3ng c\u00e1ch truy\u1ec1n:<\/strong> C\u00e1c b\u1ed9 thu ph\u00e1t ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 li\u00ean k\u1ebft (v\u00ed d\u1ee5: 100G, 400G) v\u00e0 \u0111\u00e1p \u1ee9ng kho\u1ea3ng c\u00e1ch y\u00eau c\u1ea7u \u2014 t\u1eeb kho\u1ea3ng c\u00e1ch ng\u1eafn trong c\u00f9ng m\u1ed9t t\u1ee7 rack (SR4) \u0111\u1ebfn kho\u1ea3ng c\u00e1ch xa xuy\u00ean khu\u00f4n vi\u00ean (LR4\/ER4).<\/p><\/li><li><p style=\"margin: 0px;\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/power-consumption-optimization-optical-edge-computing\/\"><strong>Ti\u00eau Th\u1ee5 N\u0103ng L\u01b0\u1ee3ng<\/strong><\/a><strong>:<\/strong> V\u1edbi h\u00e0ng tr\u0103m ho\u1eb7c h\u00e0ng ngh\u00ecn b\u1ed9 thu ph\u00e1t trong m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u duy nh\u1ea5t, m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u1ea5p h\u01a1n s\u1ebd chuy\u1ec3n th\u00e0nh kho\u1ea3n ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1eadn h\u00e0nh \u0111\u00e1ng k\u1ec3 v\u00e0 c\u1ea3i thi\u1ec7n qu\u1ea3n l\u00fd nhi\u1ec7t.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>L\u1ef1a ch\u1ecdn b\u1ed9 thu ph\u00e1t ph\u00f9 h\u1ee3p cho tri\u1ec3n khai c\u1ee7a b\u1ea1n<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 l\u00fac vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady tr\u1edf n\u00ean c\u1ef1c k\u1ef3 quan tr\u1ecdng. V\u00ed d\u1ee5, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> cung c\u1ea5p lo\u1ea1t b\u1ed9 thu ph\u00e1t quang hi\u1ec7u su\u1ea5t cao, tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho m\u00f4i tr\u01b0\u1eddng spine-leaf \u0111\u00f2i h\u1ecfi kh\u1eaft khe. M\u1ed9t l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c li\u00ean k\u1ebft spine-leaf 100G l\u00e0 b\u1ed9 thu ph\u00e1t <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>LINK-PP 100G QSFP28 LR4<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eabu c\u1ee5 th\u1ec3 n\u00e0y l\u00fd t\u01b0\u1edfng cho:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">K\u1ebft n\u1ed1i c\u00e1c switch leaf v\u00e0 spine qua <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>v\u00e0 s\u1ee3i quang \u0111\u01a1n mode (SMF)<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\">\u0110\u1ea1t kho\u1ea3ng c\u00e1ch li\u00ean k\u1ebft l\u00ean t\u1edbi 10 km, ho\u00e0n h\u1ea3o cho h\u1ea7u h\u1ebft c\u00e1c tri\u1ec3n khai trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 khu\u00f4n vi\u00ean.<\/p><\/li><li><p style=\"margin: 0px;\">\u0110\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c \u0111\u1ea7y \u0111\u1ee7 v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p ph\u1ea7n c\u1ee9ng m\u1ea1ng h\u00e0ng \u0111\u1ea7u.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ea5t l\u01b0\u1ee3ng cao nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>LI\u00caN K\u1ebeT-PP 100G QSFP28<\/strong><\/a> gi\u00fap c\u1ea5u tr\u00fac spine-leaf c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng \u1edf hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, v\u1edbi t\u1ef7 l\u1ec7 m\u1ea5t g\u00f3i c\u1ef1c th\u1ea5p v\u00e0 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng (uptime) t\u1ed1i \u0111a. Khi l\u1eadp k\u1ebf ho\u1ea1ch cho chi\u1ebfn l\u01b0\u1ee3c <strong>li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u<\/strong>, vi\u1ec7c l\u1ef1a ch\u1ecdn <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>module quang<br><\/strong><\/a> l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u n\u0103ng v\u00e0 t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdc C\u00e1c l\u1ee3i \u00edch v\u00e0 th\u00e1ch th\u1ee9c ch\u00ednh khi \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac spine-leaf<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>\u2705 C\u00e1c l\u1ee3i \u00edch ch\u00ednh:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c:<\/strong> M\u1ecdi giao ti\u1ebfp ch\u1ec9 y\u00eau c\u1ea7u t\u1ed1i \u0111a hai b\u01b0\u1edbc nh\u1ea3y (Leaf \u2192 Spine \u2192 Leaf), nh\u1edd \u0111\u00f3 hi\u1ec7u n\u0103ng lu\u00f4n nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao:<\/strong> C\u1ea7n th\u00eam dung l\u01b0\u1ee3ng? Ch\u1ec9 c\u1ea7n \u201cm\u1edf r\u1ed9ng ngang\u201d b\u1eb1ng c\u00e1ch b\u1ed5 sung th\u00eam m\u1ed9t switch spine v\u00e0o c\u1ea5u tr\u00fac m\u1ea1ng. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i c\u1ee7a <strong>v\u1eadn h\u00e0nh trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 b\u1ec1n cao h\u01a1n:<\/strong> Nhi\u1ec1u \u0111\u01b0\u1eddng \u0111i c\u00f3 chi ph\u00ed b\u1eb1ng nhau cung c\u1ea5p kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng s\u1eb5n c\u00f3. S\u1ef1 c\u1ed1 c\u1ee7a m\u1ed9t li\u00ean k\u1ebft \u0111\u01a1n l\u1ebb ho\u1eb7c m\u1ed9t switch spine s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn v\u00f2ng qua.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>T\u1ed1i \u01b0u h\u00f3a cho l\u01b0u l\u01b0\u1ee3ng East-West:<\/strong> Ho\u00e0n h\u1ea3o cho c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i, n\u01a1i c\u00e1c m\u00e1y ch\u1ee7 giao ti\u1ebfp v\u1edbi nhau nhi\u1ec1u h\u01a1n l\u00e0 v\u1edbi th\u1ebf gi\u1edbi b\u00ean ngo\u00e0i.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>\u26a0\ufe0f C\u00e1c th\u00e1ch th\u1ee9c ti\u1ec1m \u1ea9n:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>S\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng t\u0103ng l\u00ean:<\/strong> Y\u00eau c\u1ea7u \u201cm\u1ed7i switch leaf k\u1ebft n\u1ed1i v\u1edbi m\u1ecdi switch spine\u201d l\u00e0m ti\u00eau t\u1ed1n m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u1ed5ng switch, d\u1eabn \u0111\u1ebfn chi ph\u00ed ph\u1ea7n c\u1ee9ng ban \u0111\u1ea7u t\u0103ng cao.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>C\u00e1p v\u1eadt l\u00fd:<\/strong> Vi\u1ec7c qu\u1ea3n l\u00fd s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1p quang \u0111\u00f2i h\u1ecfi quy ho\u1ea1ch v\u00e0 t\u1ed5 ch\u1ee9c c\u1ea9n th\u1eadn (th\u01b0\u1eddng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00e1p c\u00f3 c\u1ea5u tr\u00fac v\u00e0 b\u1ea3ng \u0111\u1ea5u n\u1ed1i c\u00e1p quang).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p trong thi\u1ebft k\u1ebf:<\/strong> M\u1eb7c d\u00f9 kh\u00e1i ni\u1ec7m r\u1ea5t \u0111\u01a1n gi\u1ea3n, nh\u01b0ng vi\u1ec7c thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai m\u1ed9t c\u1ea5u tr\u00fac m\u1ea1ng IP hi\u1ec7u qu\u1ea3 b\u1eb1ng c\u00e1c giao th\u1ee9c nh\u01b0 BGP-EVPN l\u1ea1i ph\u1ee9c t\u1ea1p h\u01a1n so v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh truy\u1ec1n th\u1ed1ng.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdc K\u1ebft lu\u1eadn: X\u00e2y d\u1ef1ng trung t\u00e2m d\u1eef li\u1ec7u chu\u1ea9n b\u1ecb cho t\u01b0\u01a1ng lai<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ki\u1ebfn tr\u00fac spine-leaf<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t xu h\u01b0\u1edbng; \u0111\u00e2y l\u00e0 b\u1ea3n thi\u1ebft k\u1ebf n\u1ec1n t\u1ea3ng cho trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i, linh ho\u1ea1t v\u00e0 hi\u1ec7u n\u0103ng cao. Nh\u1edd cung c\u1ea5p m\u1ed9t c\u1ea5u tr\u00fac m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p, \u0111\u1ed3ng th\u1eddi ho\u00e0n to\u00e0n t\u01b0\u01a1ng th\u00edch v\u1edbi kh\u1ea3 n\u0103ng b\u0103ng th\u00f4ng cao c\u1ee7a <strong>m\u1ea1ng quang<\/strong>, ki\u1ebfn tr\u00fac n\u00e0y tr\u1ef1c ti\u1ebfp gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c c\u1ee7a k\u1ef7 nguy\u00ean l\u1ea5y d\u1eef li\u1ec7u l\u00e0m trung t\u00e2m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tri\u1ec3n khai th\u00e0nh c\u00f4ng ki\u1ebfn tr\u00fac n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n \u2014 thi\u1ebft k\u1ebf k\u1ef9 l\u01b0\u1ee1ng, ph\u1ea7n c\u1ee9ng switch m\u1ea1nh m\u1ebd v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc ch\u1ea5t l\u01b0\u1ee3ng cao. \u0110\u1ed1i v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c \u0111ang t\u00ecm c\u00e1ch x\u00e2y d\u1ef1ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng <strong>chu\u1ea9n b\u1ecb cho t\u01b0\u01a1ng lai<\/strong>, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t b\u1ed1 tr\u00ed topology spine-leaf c\u00f9ng c\u00e1c \u0111\u1ed1i t\u00e1c v\u00e0 th\u00e0nh ph\u1ea7n \u0111\u00e1ng tin c\u1eady \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>\u2018lo\u1ea1t s\u1ea3n ph\u1ea9m <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>, to\u00e0n di\u1ec7n c\u1ee7a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdc C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Ki\u1ebfn tr\u00fac spine-leaf v\u00ec sao l\u00e0 m\u1ed9t thi\u1ebft k\u1ebf trung t\u00e2m d\u1eef li\u1ec7u chu\u1ea9n b\u1ecb cho t\u01b0\u01a1ng lai?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p m\u1ea1ng c\u1ee7a m\u00ecnh theo th\u1eddi gian. Ki\u1ebfn tr\u00fac spine-leaf cho ph\u00e9p b\u1ea1n th\u00eam c\u00e1c switch v\u00e0 thi\u1ebft b\u1ecb m\u1edbi. M\u1ea1ng c\u1ee7a b\u1ea1n v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 cao v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh khi m\u1edf r\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ki\u1ebfn tr\u00fac spine-leaf c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i trung t\u00e2m d\u1eef li\u1ec7u nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i switch leaf k\u1ebft n\u1ed1i v\u1edbi m\u1ecdi switch spine. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng \u0111i tr\u1ef1c ti\u1ebfp cho d\u1eef li\u1ec7u di chuy\u1ec3n. B\u1ea1n s\u1ebd kh\u00f4ng g\u1eb7p t\u00ecnh tr\u1ea1ng ch\u1eadm tr\u1ec5, nh\u1edd \u0111\u00f3 trung t\u00e2m d\u1eef li\u1ec7u lu\u00f4n v\u1eadn h\u00e0nh nhanh ch\u00f3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea1n c\u00f3 c\u1ea7n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u1eb7c bi\u1ec7t cho ki\u1ebfn tr\u00fac spine-leaf kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n \u0111\u1ee7 c\u00e1p v\u00e0 c\u1ed5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft n\u1ed1i. B\u1ea1n ph\u1ea3i l\u1eadp k\u1ebf ho\u1ea1ch thi\u1ebft l\u1eadp sao cho c\u00e1c switch leaf v\u00e0 spine \u0111\u01b0\u1ee3c li\u00ean k\u1ebft \u0111\u00fang c\u00e1ch. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, kh\u00f4ng x\u1ea3y ra s\u1ef1 c\u1ed1.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ki\u1ebfn tr\u00fac Spine-Leaf trong m\u1ea1ng quang cho ph\u00e9p k\u1ebft n\u1ed1i m\u1edf r\u1ed9ng, kh\u00f4ng b\u1ecb ch\u1eb7n v\u00e0 hi\u1ec7u n\u0103ng cao cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"author":1,"featured_media":3651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[13,14,15,18,24,26],"class_list":["post-3652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-100g-modules","tag-10g-sfp-transceivers","tag-link-pp-1g-sfp-modules","tag-40g-qsfp-transceivers","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3652","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=3652"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3652\/revisions"}],"predecessor-version":[{"id":10839,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3652\/revisions\/10839"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3651"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}