{"id":3392,"date":"2025-12-05T00:00:00","date_gmt":"2025-12-05T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/role-of-sdn-in-data-center-interconnection-automation-control\/"},"modified":"2026-06-22T04:17:04","modified_gmt":"2026-06-22T04:17:04","slug":"role-of-sdn-in-data-center-interconnection-automation-control","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/role-of-sdn-in-data-center-interconnection-automation-control","title":{"rendered":"Vai tr\u00f2 then ch\u1ed1t c\u1ee7a SDN trong Li\u00ean k\u1ebft Trung t\u00e2m D\u1eef li\u1ec7u"},"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\/ea0bc0ab3d0b48abae3583587ae50b73.jpg\" alt=\"The Role of SDN in Data Center Interconnection\" class=\"wp-image-3390\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea0bc0ab3d0b48abae3583587ae50b73.jpg 1408w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea0bc0ab3d0b48abae3583587ae50b73-300x164.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea0bc0ab3d0b48abae3583587ae50b73-1024x559.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea0bc0ab3d0b48abae3583587ae50b73-768x419.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea0bc0ab3d0b48abae3583587ae50b73-18x10.jpg 18w\" sizes=\"(max-width: 1408px) 100vw, 1408px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1eddi \u0111\u1ea1i \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, d\u1eef li\u1ec7u l\u1edbn v\u00e0 k\u1ebft n\u1ed1i ph\u1ed5 qu\u00e1t, d\u00f2ng th\u00f4ng tin li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf\u2014m\u00e0 c\u00f2n l\u00e0 m\u1ed9t y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>Li\u00ean k\u1ebft trung t\u00e2m d\u1eef li\u1ec7u (DCI)<\/strong><\/a> t\u1ea1o th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng then ch\u1ed1t cho ph\u00e9p tri\u1ec3n khai d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y, ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda v\u00e0 kh\u1ea3 n\u0103ng di chuy\u1ec3n kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c tr\u00ean to\u00e0n c\u1ea7u. Tuy nhi\u00ean, vi\u1ec7c qu\u1ea3n l\u00fd c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p, b\u0103ng th\u00f4ng cao n\u00e0y b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1ea1ng truy\u1ec1n th\u1ed1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean kh\u00f4ng kh\u1ea3 thi. H\u00e3y ch\u00e0o \u0111\u00f3n <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/software-defined-networking-centralized-flexible-network-management\/\"><strong>M\u1ea1ng \u0110\u01b0\u1ee3c \u0110\u1ecbnh Ngh\u0129a B\u1eb1ng Ph\u1ea7n M\u1ec1m (SDN)<\/strong><\/a>, m\u1ed9t b\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed5i mang t\u00ednh c\u00e1ch m\u1ea1ng, \u0111ang thay \u0111\u1ed5i c\u0103n b\u1ea3n c\u00e1ch ch\u00fang ta ki\u1ebfn tr\u00fac, qu\u1ea3n l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a DCI. <\/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>SDN<\/strong> cho ph\u00e9p b\u1ea1n ki\u1ec3m so\u00e1t m\u1ea1ng c\u1ee7a m\u00ecnh b\u1eb1ng ph\u1ea7n m\u1ec1m. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c x\u1eed l\u00fd c\u00e1c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p><\/li><li><p>SDN gi\u00fap b\u1ea1n t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00e1c t\u00e1c v\u1ee5 v\u00e0 th\u1ef1c hi\u1ec7n thay \u0111\u1ed5i nhanh ch\u00f3ng. Nh\u1edd \u0111\u00f3, th\u1eddi gian tr\u00ec ho\u00e3n \u0111\u01b0\u1ee3c c\u1eaft gi\u1ea3m v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c n\u00e2ng cao.<\/p><\/li><li><p>SDN cung c\u1ea5p cho b\u1ea1n m\u1ed9t \u0111i\u1ec3m ki\u1ec3m so\u00e1t duy nh\u1ea5t \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y l\u00e0m \u0111\u01a1n gi\u1ea3n h\u00f3a quy tr\u00ecnh v\u00e0 gi\u1ea3m thi\u1ec3u c\u00f4ng vi\u1ec7c th\u1ee7 c\u00f4ng.<\/p><\/li><li><p>SDN n\u00e2ng cao b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c quy t\u1eafc v\u1eadn chuy\u1ec3n d\u1eef li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n khi n\u00f3 di chuy\u1ec3n gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u.<\/p><\/li><li><p>Vi\u1ec7c tri\u1ec3n khai SDN c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n. \u0110\u00e0o t\u1ea1o b\u00e0i b\u1ea3n v\u00e0 b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c d\u1ef1 \u00e1n nh\u1ecf s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u00e0 khai th\u00e1c t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a SDN.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Th\u00e1ch th\u1ee9c DCI: V\u01b0\u1ee3t xa nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng v\u1eadt l\u00fd<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DCI truy\u1ec1n th\u1ed1ng d\u1ef1a v\u00e0o c\u00e1c m\u1ea1ng c\u1ee9ng nh\u1eafc, t\u1eadp trung v\u00e0o ph\u1ea7n c\u1ee9ng. Vi\u1ec7c c\u1ea5u h\u00ecnh c\u00e1c m\u1ea1ch qua nhi\u1ec1u thi\u1ebft b\u1ecb ph\u1ea3i th\u1ef1c hi\u1ec7n th\u1ee7 c\u00f4ng, ch\u1eadm v\u00e0 d\u1ec5 x\u1ea3y ra l\u1ed7i. Vi\u1ec7c m\u1edf r\u1ed9ng b\u0103ng th\u00f4ng th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi ph\u1ea3i d\u1ef1 ph\u00f2ng d\u01b0 th\u1eeba \u201cph\u00f2ng tr\u01b0\u1eddng h\u1ee3p\u201d, d\u1eabn \u0111\u1ebfn chi ph\u00ed v\u1ed1n (CapEx) k\u00e9m hi\u1ec7u qu\u1ea3. Quan tr\u1ecdng h\u01a1n, m\u1ea1ng thi\u1ebfu kh\u1ea3 n\u0103ng th\u00f4ng minh \u0111\u1ec3 th\u00edch \u1ee9ng linh ho\u1ea1t v\u1edbi nhu c\u1ea7u ho\u1eb7c s\u1ef1 c\u1ed1 c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 n\u01a1i <strong>C\u00e1c gi\u1ea3i ph\u00e1p DCI d\u1ef1a tr\u00ean SDN<\/strong> t\u1ecfa s\u00e1ng. B\u1eb1ng c\u00e1ch t\u00e1ch ri\u00eang m\u1eb7t \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng (b\u1ed9 n\u00e3o) kh\u1ecfi m\u1eb7t chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u (c\u01a1 b\u1eafp), SDN mang l\u1ea1i m\u1ee9c \u0111\u1ed9 <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a m\u1ea1ng<br><\/strong>, linh ho\u1ea1t v\u00e0 tr\u00ed tu\u1ec7 t\u1eadp trung ch\u01b0a t\u1eebng c\u00f3 cho l\u1edbp DCI.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >So s\u00e1nh nhanh: DCI truy\u1ec1n th\u1ed1ng so v\u1edbi DCI \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi SDN<\/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;\"\/><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>DCI truy\u1ec1n th\u1ed1ng<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>DCI \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi SDN<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Ki\u1ec3m so\u00e1t &amp; Qu\u1ea3n l\u00fd<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ph\u00e2n t\u00e1n, t\u1eebng thi\u1ebft b\u1ecb m\u1ed9t<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eadp trung, d\u1ef1a tr\u00ean b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n m\u1ec1m<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Th\u1eddi gian c\u1ea5p ph\u00e1t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eeb v\u00e0i ng\u00e0y \u0111\u1ebfn v\u00e0i tu\u1ea7n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1eeb v\u00e0i ph\u00fat \u0111\u1ebfn v\u00e0i gi\u1edd<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u01b0\u1eddng d\u01b0 th\u1eeba, t\u0129nh<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>T\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9ng, \u201cb\u0103ng th\u00f4ng theo nhu c\u1ea7u\u201d<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>K\u1ef9 Thu\u1eadt \u0110\u1ecbnh Tuy\u1ebfn L\u01b0u L\u01b0\u1ee3ng<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>H\u1ea1n ch\u1ebf, d\u1ef1a tr\u00ean c\u00e1c giao th\u1ee9c t\u0129nh (v\u00ed d\u1ee5: BGP)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Th\u00f4ng minh, t\u00ednh to\u00e1n \u0111\u01b0\u1eddng \u0111i nh\u1eadn th\u1ee9c \u1ee9ng d\u1ee5ng<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed9 ph\u1ee9c t\u1ea1p v\u1eadn h\u00e0nh<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cao (d\u1ef1a tr\u00ean CLI)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Gi\u1ea3m \u0111\u00e1ng k\u1ec3 (d\u1ef1a tr\u00ean API, \u0111\u1ecbnh h\u01b0\u1edbng \u00fd \u0111\u1ecbnh)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u0110\u1ed5i m\u1edbi &amp; T\u00edch h\u1ee3p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ch\u1eadm, ph\u1ee5 thu\u1ed9c nh\u00e0 cung c\u1ea5p<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Nhanh, l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c qua c\u00e1c API m\u1edf<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a SDN trong DCI<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u1ea5p ph\u00e1t v\u00e0 \u0111i\u1ec1u ph\u1ed1i t\u1ef1 \u0111\u1ed9ng<\/strong><br\/><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/software-defined-networking-centralized-flexible-network-management\/\"><strong>SDN<\/strong><\/a> c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, th\u00f4ng qua c\u00e1c API m\u1edf (nh\u01b0 API Northbound ki\u1ec3u RESTful), t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng \u0111i\u1ec1u ph\u1ed1i \u0111\u00e1m m\u00e2y (v\u00ed d\u1ee5: OpenStack, Kubernetes). Khi m\u1ed9t \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u m\u1ed9t li\u00ean k\u1ebft m\u1ea1ng m\u1edbi gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, <strong>li\u00ean k\u1ebft m\u1ea1ng gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u<\/strong>, quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng y\u00eau c\u1ea7u v\u00e0 c\u1ea5p ph\u00e1t \u0111\u00fang b\u0103ng th\u00f4ng v\u00e0 k\u1ebft n\u1ed1i c\u1ea7n thi\u1ebft, r\u00fat ng\u1eafn th\u1eddi gian cung c\u1ea5p d\u1ecbch v\u1ee5 t\u1eeb v\u00e0i tu\u1ea7n xu\u1ed1ng ch\u1ec9 c\u00f2n v\u00e0i ph\u00fat. T\u1ef1 \u0111\u1ed9ng h\u00f3a n\u00e0y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i c\u1ee7a <strong>m\u1ea1ng \u0111\u1ecbnh h\u01b0\u1edbng \u00fd \u0111\u1ecbnh cho \u0111\u00e1m m\u00e2y<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>K\u1ef9 thu\u1eadt l\u01b0u l\u01b0\u1ee3ng n\u00e2ng cao v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i<\/strong><br\/>SDN cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac DCI. Thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o c\u00e1c giao th\u1ee9c ch\u1ecdn \u0111\u01b0\u1eddng ng\u1eafn nh\u1ea5t, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f3 th\u1ec3 t\u00ednh to\u00e1n c\u00e1c \u0111\u01b0\u1eddng \u0111i t\u1ed1i \u01b0u d\u1ef1a tr\u00ean \u0111\u1ed9 tr\u1ec5, \u0111\u1ed9 bi\u1ebfn thi\u00ean \u0111\u1ed9 tr\u1ec5 (jitter), b\u0103ng th\u00f4ng kh\u1ea3 d\u1ee5ng v\u00e0 chi ph\u00ed \u1edf th\u1eddi \u0111i\u1ec3m th\u1ef1c. N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u <strong>l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u theo chi\u1ec1u ngang (east-west)<\/strong> d\u00e0nh cho ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn ho\u1eb7c di chuy\u1ec3n m\u00e1y \u1ea3o d\u1ecdc theo tuy\u1ebfn \u0111\u01b0\u1eddng hi\u1ec7u qu\u1ea3 nh\u1ea5t, tr\u00e1nh ngh\u1ebdn m\u1ea1ng v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u n\u0103ng \u1ee9ng d\u1ee5ng\u2014\u0111\u00e2y l\u00e0 m\u1ed9t l\u1ee3i \u00edch then ch\u1ed1t c\u1ee7a <strong>SDN trong t\u1ed1i \u01b0u h\u00f3a l\u01b0u l\u01b0\u1ee3ng<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3o m\u1eadt v\u00e0 ph\u00e2n \u0111o\u1ea1n n\u00e2ng cao<\/strong><br\/>SDN cho ph\u00e9p x\u00e2y d\u1ef1ng c\u00e1c ch\u00ednh s\u00e1ch ph\u00e2n \u0111o\u1ea1n li\u1ec1n m\u1ea1ch \u1edf quy m\u00f4 l\u1edbn xuy\u00ean su\u1ed1t c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ph\u00e2n t\u00e1n v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd. C\u00e1c nh\u00f3m b\u1ea3o m\u1eadt v\u00e0 quy t\u1eafc ph\u00e2n \u0111o\u1ea1n vi m\u00f4 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u1ea1i m\u1ed9t v\u1ecb tr\u00ed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac li\u00ean k\u1ebft th\u00f4ng qua b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1eadp trung, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c tu\u00e2n th\u1ee7 v\u00e0 ng\u0103n ch\u1eb7n m\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi <strong>li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u an to\u00e0n<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u00e2ng cao kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda<\/strong><br\/>Nh\u1edd tr\u00ed tu\u1ec7 t\u1eadp trung, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 li\u00ean k\u1ebft ho\u1eb7c thi\u1ebft b\u1ecb trong v\u00e0i mili gi\u00e2y v\u00e0 t\u1ef1 \u0111\u1ed9ng t\u00ednh to\u00e1n l\u1ea1i c\u0169ng nh\u01b0 \u0111\u1ecbnh tuy\u1ebfn l\u1ea1i l\u01b0u l\u01b0\u1ee3ng qua c\u00e1c \u0111\u01b0\u1eddng d\u1ef1 ph\u00f2ng. Kh\u1ea3 n\u0103ng n\u00e0y khi\u1ebfn <strong>c\u00e1c gi\u1ea3i ph\u00e1p ph\u1ee5c h\u1ed3i sau th\u1ea3m h\u1ecda<\/strong> tr\u1edf n\u00ean m\u1ea1nh m\u1ebd v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n, \u0111\u1ea3m b\u1ea3o c\u00e1c d\u1ecbch v\u1ee5 quan tr\u1ecdng lu\u00f4n duy tr\u00ec k\u1ebft n\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>K\u1ebft n\u1ed1i \u0111a \u0111\u00e1m m\u00e2y v\u00e0 \u0111\u00e1m m\u00e2y lai<\/strong><br\/>Khi c\u00e1c doanh nghi\u1ec7p \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh k\u1ebft h\u1ee3p gi\u1eefa \u0111\u00e1m m\u00e2y ri\u00eang v\u00e0 \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng, SDN cung c\u1ea5p m\u1ed9t l\u1edbp tr\u1eebu t\u01b0\u1ee3ng h\u00f3a th\u1ed1ng nh\u1ea5t. N\u00f3 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd v\u00e0 \u0111i\u1ec1u ph\u1ed1i k\u1ebft n\u1ed1i kh\u00f4ng ch\u1ec9 gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ri\u00eang t\u01b0 m\u00e0 c\u00f2n t\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng h\u00e0ng \u0111\u1ea7u, t\u1ea1o n\u00ean m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng \u0111\u00e1m m\u00e2y lai <strong>c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng \u0111\u00e1m m\u00e2y lai<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 Ng\u01b0\u1eddi h\u00f9ng th\u1ea7m l\u1eb7ng: C\u00e1c module quang t\u1ed1c \u0111\u1ed9 cao trong DCI d\u1ef1a tr\u00ean SDN<\/strong><\/h2>\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\/4e6ad6c028294fcca36457a010c3f1df.webp\" alt=\"optical transceiver\" class=\"wp-image-3391\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4e6ad6c028294fcca36457a010c3f1df.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4e6ad6c028294fcca36457a010c3f1df-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4e6ad6c028294fcca36457a010c3f1df-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4e6ad6c028294fcca36457a010c3f1df-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/4e6ad6c028294fcca36457a010c3f1df-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 SDN cung c\u1ea5p tr\u00ed tu\u1ec7, th\u00ec l\u1edbp v\u1eadt l\u00fd\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>C\u00e1c c\u00f4ng ty nh\u01b0<\/strong><\/a>\u2014cung c\u1ea5p dung l\u01b0\u1ee3ng n\u1ec1n t\u1ea3ng. S\u1ef1 k\u1ebft h\u1ee3p h\u00e0i h\u00f2a gi\u1eefa m\u1ea1ng c\u00f3 th\u1ec3 l\u1eadp tr\u00ecnh v\u00e0 quang h\u1ecdc ti\u00ean ti\u1ebfn l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n \u0111\u1ea1i <strong>c\u00e1c module quang trung t\u00e2m d\u1eef li\u1ec7u<\/strong>, ch\u1eb3ng h\u1ea1n nh\u01b0 quang h\u1ecdc \u0111\u1ed3ng pha 400G v\u00e0 800G \u0111ang n\u1ed5i l\u00ean, l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n ch\u1ee7 l\u1ef1c v\u1eadn chuy\u1ec3n lu\u1ed3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 qua c\u00e1c li\u00ean k\u1ebft DCI. Nh\u01b0ng trong ki\u1ebfn tr\u00fac SDN, ch\u00fang kh\u00f4ng c\u00f2n ch\u1ec9 l\u00e0 nh\u1eefng \u201c\u1ed1ng d\u1eabn th\u1ee5 \u0111\u1ed9ng\u201d. <strong>Kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh m\u1ea1ng<\/strong> cho ph\u00e9p b\u1ed9 \u0111i\u1ec1u khi\u1ec3n nh\u1eadn th\u1ee9c c\u00e1c th\u00f4ng s\u1ed1 hi\u1ec7u n\u0103ng quang h\u1ecdc (nh\u01b0 c\u00f4ng su\u1ea5t t\u00edn hi\u1ec7u, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>BER<\/strong><\/a>). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p gi\u00e1m s\u00e1t s\u1ee9c kh\u1ecfe ch\u1ee7 \u0111\u1ed9ng v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch dung l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For instance, a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><strong>LINK-PP 400G QSFP-DD DR4<\/strong><\/a> m\u00f4-\u0111un quang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c gi\u1ea3i ph\u00e1p li\u00ean k\u1ebft trung t\u00e2m d\u1eef li\u1ec7u (DCI) c\u00f3 m\u1eadt \u0111\u1ed9 cao v\u00e0 hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed <strong>c\u00e1c gi\u1ea3i ph\u00e1p li\u00ean k\u1ebft trung t\u00e2m d\u1eef li\u1ec7u (DCI)<\/strong> tr\u00ean kho\u1ea3ng c\u00e1ch l\u00ean \u0111\u1ebfn 500 m. Trong m\u1ed9t ki\u1ebfn tr\u00fac DCI spine-leaf \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1edfi SDN, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng \u2014 v\u1edbi kh\u1ea3 n\u0103ng nh\u1eadn th\u1ee9c \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc n\u00e0y \u2014 c\u00f3 th\u1ec3 ph\u00e2n b\u1ed5 kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c v\u00e0 c\u00e2n b\u1eb1ng l\u01b0u l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u nh\u1eb1m khai th\u00e1c hi\u1ec7u qu\u1ea3 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn b\u0103ng th\u00f4ng cao, \u0111\u1ed9 tr\u1ec5 th\u1ea5p m\u00e0 ch\u00fang cung c\u1ea5p. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c th\u00e0nh ph\u1ea7n quang h\u1ecdc \u0111\u00e1ng tin c\u1eady, hi\u1ec7u su\u1ea5t cao nh\u01b0 nh\u1eefng s\u1ea3n ph\u1ea9m t\u1eeb <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh c\u1ee7a SDN \u0111\u01b0\u1ee3c th\u1ef1c thi tr\u00ean m\u1ed9t t\u1ea7ng v\u1eadt l\u00fd v\u1eefng ch\u1eafc v\u00e0 n\u0103ng l\u1ef1c cao, t\u1eeb \u0111\u00f3 t\u1ed1i \u0111a h\u00f3a l\u1ee3i t\u1ee9c \u0111\u1ea7u t\u01b0 (ROI).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 T\u01b0\u01a1ng lai c\u1ee7a SDN trong DCI: H\u01b0\u1edbng t\u1edbi t\u1ef1 ch\u1ee7 to\u00e0n di\u1ec7n<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a n\u00e0y ti\u1ebfp t\u1ee5c nh\u1edd s\u1ef1 t\u00edch h\u1ee3p tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 h\u1ecdc m\u00e1y (AI\/ML). C\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi AI c\u00f3 th\u1ec3 chuy\u1ec3n t\u1eeb t\u1ed1i \u01b0u h\u00f3a ph\u1ea3n \u1ee9ng sang ph\u00e2n t\u00edch d\u1ef1 b\u00e1o, d\u1ef1 \u0111o\u00e1n c\u00e1c xu h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng v\u00e0 c\u00e1c \u0111i\u1ec3m ngh\u1ebdn ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u1ecbch v\u1ee5. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng tr\u00ean h\u00e0nh tr\u00ecnh h\u01b0\u1edbng t\u1edbi m\u1ed9t m\u1ea1ng DCI th\u1ef1c s\u1ef1 t\u1ef1 v\u1eadn h\u00e0nh v\u00e0 t\u1ef1 t\u1ed1i \u01b0u h\u00f3a.<\/p>\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\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/software-defined-networking-centralized-flexible-network-management\/\"><strong>M\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng ph\u1ea7n m\u1ec1m (Software-Defined Networking)<\/strong><\/a> kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m vi\u1ec5n t\u01b0\u1edfng \u0111\u1ed1i v\u1edbi <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>Li\u00ean k\u1ebft gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u<\/strong><\/a>; thay v\u00e0o \u0111\u00f3, n\u00f3 ch\u00ednh l\u00e0 \u0111\u1ed9ng c\u01a1 v\u1eadn h\u00e0nh c\u1ee7a doanh nghi\u1ec7p s\u1ed1 hi\u1ec7n \u0111\u1ea1i. SDN bi\u1ebfn c\u00e1c n\u1ec1n t\u1ea3ng k\u1ebft n\u1ed1i t\u0129nh, t\u1ed1n k\u00e9m th\u00e0nh c\u00e1c n\u1ec1n t\u1ea3ng linh ho\u1ea1t, hi\u1ec7u qu\u1ea3 v\u00e0 th\u00f4ng minh \u2014 c\u00f3 kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i tr\u1ef1c ti\u1ebfp c\u00e1c y\u00eau c\u1ea7u t\u1eeb \u1ee9ng d\u1ee5ng. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng ki\u1ebfn tr\u00fac SDN cho c\u00e1c m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00ednh linh ho\u1ea1t, kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd trong m\u1ed9t th\u1ebf gi\u1edbi l\u1ea5y d\u1eef li\u1ec7u l\u00e0m trung t\u00e2m. Vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p th\u00e0nh ph\u1ea7n ph\u1ea7n c\u1ee9ng \u0111\u00e1ng tin c\u1eady \u2014 ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c gi\u1ea3i ph\u00e1p quang h\u1ecdc h\u00e0ng \u0111\u1ea7u c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>\u2018\u2014 \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u1edbp ph\u1ea7n m\u1ec1m th\u00f4ng minh n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean m\u1ed9t n\u1ec1n t\u1ea3ng hi\u1ec7u n\u0103ng v\u1eadt l\u00fd xu\u1ea5t s\u1eafc.<\/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\" >SDN l\u00e0 g\u00ec, n\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng SDN (M\u1ea1ng \u0111\u01b0\u1ee3c \u0110\u1ecbnh ngh\u0129a b\u1eb1ng Ph\u1ea7n m\u1ec1m) \u0111\u1ec3 ki\u1ec3m so\u00e1t m\u1ea1ng c\u1ee7a m\u00ecnh th\u00f4ng qua ph\u1ea7n m\u1ec1m. SDN cho ph\u00e9p b\u1ea1n qu\u1ea3n l\u00fd c\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n m\u00e0 kh\u00f4ng c\u1ea7n thao t\u00e1c tr\u1ef1c ti\u1ebfp tr\u00ean t\u1eebng thi\u1ebft b\u1ecb. Nh\u1edd \u0111\u00f3, b\u1ea1n c\u00f3 nhi\u1ec1u quy\u1ec1n ki\u1ec3m so\u00e1t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i nhanh h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >SDN h\u1ed7 tr\u1ee3 vi\u1ec7c li\u00ean k\u1ebft c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n s\u1eed d\u1ee5ng SDN \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. SDN cho ph\u00e9p b\u1ea1n thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i, di chuy\u1ec3n d\u1eef li\u1ec7u v\u00e0 thay \u0111\u1ed5i l\u1ed9 tr\u00ecnh ch\u1ec9 b\u1eb1ng ph\u1ea7n m\u1ec1m. B\u1ea1n kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i ph\u1ea7n c\u1ee9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap m\u1ea1ng c\u1ee7a b\u1ea1n tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 d\u1ec5 qu\u1ea3n l\u00fd h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >SDN c\u00f3 an to\u00e0n cho vi\u1ec7c li\u00ean k\u1ebft trung t\u00e2m d\u1eef li\u1ec7u hay kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n c\u1ee7a SDN b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp c\u00e1c quy t\u1eafc b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t v\u00e0 gi\u00e1m s\u00e1t m\u1ea1ng th\u01b0\u1eddng xuy\u00ean. SDN gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda nhanh ch\u00f3ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt t\u1eeb m\u1ed9t v\u1ecb tr\u00ed t\u1eadp trung. Nh\u1edd \u0111\u00f3, d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 an to\u00e0n trong su\u1ed1t qu\u00e1 tr\u00ecnh di chuy\u1ec3n gi\u1eefa c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u00f4i c\u00f3 c\u1ea7n k\u1ef9 n\u0103ng \u0111\u1eb7c bi\u1ec7t n\u00e0o \u0111\u1ec3 s\u1eed d\u1ee5ng SDN hay kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n h\u1ecdc c\u00e1c k\u1ef9 n\u0103ng m\u1edbi \u0111\u1ec3 s\u1eed d\u1ee5ng SDN m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. \u0110\u00e0o t\u1ea1o s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a SDN. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ea7n t\u00edch l\u0169y ki\u1ebfn th\u1ee9c theo th\u1eddi gian.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >SDN c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y hay kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng SDN \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y. SDN cho ph\u00e9p b\u1ea1n di chuy\u1ec3n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c \u0111\u00e1m m\u00e2y v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. Nh\u1edd \u0111\u00f3, doanh nghi\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 th\u00eam nhi\u1ec1u l\u1ef1a ch\u1ecdn trong vi\u1ec7c \u1ee9ng d\u1ee5ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vai tr\u00f2 c\u1ee7a SDN trong li\u00ean k\u1ebft trung t\u00e2m d\u1eef li\u1ec7u cho ph\u00e9p t\u1ef1 \u0111\u1ed9ng h\u00f3a, ki\u1ec3m so\u00e1t t\u1eadp trung, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u0169ng nh\u01b0 qu\u1ea3n l\u00fd m\u1ea1ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>","protected":false},"author":1,"featured_media":3390,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[24,26],"class_list":["post-3392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3392","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=3392"}],"version-history":[{"count":3,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3392\/revisions"}],"predecessor-version":[{"id":10790,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3392\/revisions\/10790"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3390"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}