{"id":3425,"date":"2025-12-05T00:00:00","date_gmt":"2025-12-05T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/middle-of-rack-mor-switch-guide\/"},"modified":"2026-06-22T04:18:19","modified_gmt":"2026-06-22T04:18:19","slug":"middle-of-rack-mor-switch-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/middle-of-rack-mor-switch-guide","title":{"rendered":"B\u1ed9 Chuy\u1ec3n m\u1ea1ch Gi\u1eefa K\u1ec7 (MoR): \u0110\u1ecbnh ngh\u0129a, Tr\u01b0\u1eddng h\u1ee3p S\u1eed d\u1ee5ng v\u00e0 C\u00e1ch L\u1ef1a ch\u1ecdn"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A <strong>B\u1ed9 chuy\u1ec3n m\u1ea1ch gi\u1eefa gi\u00e1 (MoR)<\/strong> l\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch l\u1edbp truy c\u1eadp trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong <strong>ph\u1ea7n gi\u1eefa c\u1ee7a gi\u00e1 m\u00e1y ch\u1ee7<\/strong>, \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 cung c\u1ea5p kho\u1ea3ng c\u00e1ch c\u00e1p c\u00e2n b\u1eb1ng cho t\u1ea5t c\u1ea3 c\u00e1c m\u00e1y ch\u1ee7. Ki\u1ebfn tr\u00fac MoR mang l\u1ea1i s\u1ef1 dung h\u00f2a gi\u1eefa \u0111\u1ed9 \u0111\u01a1n gi\u1ea3n c\u1ee7a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\"><strong>Top-of-Rack (ToR)<\/strong><\/a> v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd t\u1eadp trung c\u1ee7a <strong>B\u1ed9 chuy\u1ec3n m\u1ea1ch cu\u1ed1i h\u00e0ng (EoR)<\/strong>, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 v\u1eeba v\u00e0 doanh nghi\u1ec7p.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5fd8c8892374c179f7be1e373e955b8.png\" alt=\"What is a MoR Switch?\" class=\"wp-image-3421\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5fd8c8892374c179f7be1e373e955b8.png 1536w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5fd8c8892374c179f7be1e373e955b8-300x200.png 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5fd8c8892374c179f7be1e373e955b8-1024x683.png 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5fd8c8892374c179f7be1e373e955b8-768x512.png 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5fd8c8892374c179f7be1e373e955b8-18x12.png 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 B\u1ed9 chuy\u1ec3n m\u1ea1ch MoR l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>B\u1ed9 chuy\u1ec3n m\u1ea1ch MoR (b\u1ed9 chuy\u1ec3n m\u1ea1ch gi\u1eefa gi\u00e1)<\/strong> l\u00e0 m\u1ed9t b\u1ed9 chuy\u1ec3n m\u1ea1ch Ethernet \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed <strong>U trung t\u00e2m<\/strong> c\u1ee7a t\u1ee7 m\u00e1y ch\u1ee7. M\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3 l\u00e0 t\u1eadp h\u1ee3p l\u01b0u l\u01b0\u1ee3ng t\u1eeb t\u1ea5t c\u1ea3 c\u00e1c m\u00e1y ch\u1ee7 trong gi\u00e1 \u0111\u00f3 v\u00e0 k\u1ebft n\u1ed1i l\u00ean tr\u00ean t\u1edbi c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch t\u1eadp h\u1ee3p ho\u1eb7c spine. Vi\u1ec7c \u0111\u1eb7t b\u1ed9 chuy\u1ec3n m\u1ea1ch \u1edf gi\u1eefa gi\u00e1 gi\u00fap \u0111\u1ed9 d\u00e0i c\u00e1p tr\u1edf n\u00ean \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n, c\u1ea3i thi\u1ec7n t\u00ednh th\u1ea9m m\u1ef9 v\u00e0 gi\u1ea3m c\u0103ng th\u1eb3ng l\u00ean c\u00e1c \u0111\u1ea7u n\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MoR th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai c\u00f9ng <strong>c\u00e1c c\u1ed5ng xu\u1ed1ng 10G, 25G ho\u1eb7c 50G<\/strong> and <strong>c\u00e1c c\u1ed5ng l\u00ean 40G\/100G\/200G<\/strong>, t\u00f9y thu\u1ed9c v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c v\u00e0 th\u1ebf h\u1ec7 trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 Ki\u1ebfn tr\u00fac gi\u1eefa gi\u00e1 (MoR) ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1p c\u00e2n b\u1eb1ng cho c\u00e1c gi\u00e1 cao ho\u1eb7c c\u00f3 chi\u1ec1u cao h\u1ed7n h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi m\u00f4 h\u00ecnh ToR\u2014trong \u0111\u00f3 b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1eb7t ngay \u1edf \u0111\u1ec9nh gi\u00e1\u2014MoR l\u00e0m gi\u1ea3m s\u1ef1 ch\u00eanh l\u1ec7ch c\u1ef1c \u0111oan v\u1ec1 \u0111\u1ed9 d\u00e0i c\u00e1p. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Gi\u00e1 m\u1eadt \u0111\u1ed9 cao (42U \/ 48U)<\/p><\/li><li><p>M\u00e1y ch\u1ee7 c\u00f3 chi\u1ec1u cao h\u1ed7n h\u1ee3p (1U, 2U, 4U)<\/p><\/li><li><p>M\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u qu\u1ea3n l\u00fd c\u00e1p g\u1ecdn g\u00e0ng, \u0111\u1ed1i x\u1ee9ng<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >B\u1ea3o tr\u00ec \u0111\u01a1n gi\u1ea3n v\u00e0 lu\u1ed3ng kh\u00ed m\u00e1t hi\u1ec7u qu\u1ea3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch MoR<\/strong> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1ed9 thu\u1eadn l\u1ee3i trong gi\u00e1, gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4 h\u00ecnh lu\u1ed3ng kh\u00ed. K\u1ef9 thu\u1eadt vi\u00ean c\u0169ng c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn b\u1ed9 chuy\u1ec3n m\u1ea1ch d\u1ec5 d\u00e0ng h\u01a1n t\u1eeb ph\u00eda tr\u01b0\u1edbc ho\u1eb7c ph\u00eda sau gi\u00e1.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"402\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fd63391b406485785e238dcd77a9b24.jpg\" alt=\"MoR (middle-of-rack) architecture\" class=\"wp-image-3422\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fd63391b406485785e238dcd77a9b24.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fd63391b406485785e238dcd77a9b24-300x118.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fd63391b406485785e238dcd77a9b24-768x302.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2fd63391b406485785e238dcd77a9b24-18x7.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 So s\u00e1nh MoR \u2013 ToR \u2013 EoR: Nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 168px;\"\/><col style=\"width: 185px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p>Danh m\u1ee5c<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"185\"><p><strong>MoR <\/strong><br\/><strong>(Gi\u1eefa gi\u00e1)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\"><strong>ToR <\/strong><br\/><strong>(\u0110\u1ec9nh gi\u00e1)<\/strong><\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>EoR<\/strong><br\/><strong> (Cu\u1ed1i h\u00e0ng)<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><strong>V\u1ecb tr\u00ed b\u1ed9 chuy\u1ec3n m\u1ea1ch<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"185\"><p>Gi\u1eefa gi\u00e1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110\u1ec9nh gi\u00e1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Cu\u1ed1i l\u1ed1i \u0111i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><strong>H\u1ec7 th\u1ed1ng c\u00e1p<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"185\"><p>\u0110\u1ed3ng \u0111\u1ec1u<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Ng\u1eafn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00e0i<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"185\"><p>B\u1ed1 tr\u00ed c\u00e2n b\u1eb1ng; lu\u1ed3ng kh\u00ed t\u1ed1t; g\u1ecdn g\u00e0ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110i c\u00e1p d\u1ec5 d\u00e0ng; m\u00f4-\u0111un<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Qu\u1ea3n l\u00fd t\u1eadp trung; \u00edt b\u1ed9 chuy\u1ec3n m\u1ea1ch h\u01a1n<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"168\"><p><strong>Chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p, h\u1ed7 tr\u1ee3 PoE, h\u1ed7 tr\u1ee3 thay th\u1ebf n\u00f3ng, d\u1ec5 l\u1eafp \u0111\u1eb7t<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"185\"><p>Nhi\u1ec1u c\u00e1p h\u01a1n ToR; c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch ph\u00e2n t\u00e1n<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>C\u1ea7n nhi\u1ec1u b\u1ed9 chuy\u1ec3n m\u1ea1ch h\u01a1n; chi ph\u00ed t\u0103ng<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u0110i c\u00e1p d\u00e0y \u0111\u1eb7c; \u0111\u1ecbnh tuy\u1ebfn ph\u1ee9c t\u1ea1p h\u01a1n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Khi n\u00e0o n\u00ean ch\u1ecdn MoR thay v\u00ec ToR ho\u1eb7c EoR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn <strong>MoR<\/strong> khi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>B\u1ea1n c\u00f3 t\u1ee7 m\u00e1y ch\u1ee7 cao v\u00e0 mu\u1ed1n \u0111\u1ed9 d\u00e0i c\u00e1p \u0111\u1ed1i x\u1ee9ng<\/p><\/li><li><p>B\u1ea1n y\u00eau c\u1ea7u qu\u1ea3n l\u00fd c\u00e1p g\u1ecdn g\u00e0ng h\u01a1n<\/p><\/li><li><p>C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch ToR kh\u00f3 b\u1ed1 tr\u00ed do h\u1ea1n ch\u1ebf v\u1ec1 ngu\u1ed3n \u0111i\u1ec7n\/l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed<\/p><\/li><li><p>B\u1ea1n mu\u1ed1n \u00edt c\u00e1p h\u01a1n tr\u00ean m\u1ed7i m\u00e1y ch\u1ee7 so v\u1edbi EoR nh\u01b0ng \u00edt b\u1ed9 chuy\u1ec3n m\u1ea1ch h\u01a1n so v\u1edbi ToR<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn <strong>ToR<\/strong> khi b\u1ea1n mu\u1ed1n <strong>c\u00e1ch \u0111i d\u00e2y \u0111\u01a1n gi\u1ea3n nh\u1ea5t<\/strong> v\u00e0 t\u00ednh m\u00f4-\u0111un t\u1ed1i \u0111a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ecdn <strong>EoR<\/strong> khi b\u1ea1n c\u1ea7n <strong>qu\u1ea3n l\u00fd b\u1ed9 chuy\u1ec3n m\u1ea1ch t\u1eadp trung<\/strong> v\u00e0 s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 B\u1ed9 thu ph\u00e1t quang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch MoR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch MoR th\u01b0\u1eddng h\u1ed7 tr\u1ee3 c\u00f9ng lo\u1ea1i m\u00f4-\u0111un thu ph\u00e1t nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\">c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch ToR<\/a>, t\u00f9y theo t\u1ed1c \u0111\u1ed9 c\u1ed5ng. C\u00e1c lo\u1ea1i m\u00f4-\u0111un ph\u1ed5 bi\u1ebfn nh\u1ea5t bao g\u1ed3m:<\/p>\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\/a45f2be5655c4b9bb3d2b48f4a983975.webp\" alt=\"optical modules\" class=\"wp-image-3423\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a45f2be5655c4b9bb3d2b48f4a983975.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a45f2be5655c4b9bb3d2b48f4a983975-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a45f2be5655c4b9bb3d2b48f4a983975-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a45f2be5655c4b9bb3d2b48f4a983975-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a45f2be5655c4b9bb3d2b48f4a983975-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u00f4-\u0111un k\u1ebft n\u1ed1i xu\u1ed1ng (t\u1eeb m\u00e1y ch\u1ee7 \u0111\u1ebfn MoR)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi card m\u1ea1ng m\u00e1y ch\u1ee7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>SFP+ 10GBASE-SR\/LR<\/strong> (<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">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.<\/a>)<\/p><\/li><li><p><strong>SFP28 25GBASE-SR\/LR<\/strong> (<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">25G<\/a>)<\/p><\/li><li><p><strong>QSFP28<br><\/strong> (<a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491591.htm\">50G<\/a>)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c m\u00f4-\u0111un n\u00e0y k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi card m\u1ea1ng m\u00e1y ch\u1ee7 b\u1eb1ng c\u00e1p s\u1ee3i quang c\u1ef1 ly ng\u1eafn ho\u1eb7c c\u00e1p DAC\/AOC.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >M\u00f4-\u0111un k\u1ebft n\u1ed1i l\u00ean (t\u1eeb MoR \u0111\u1ebfn b\u1ed9 chuy\u1ec3n m\u1ea1ch t\u1ed5ng h\u1ee3p)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i l\u00ean c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch leaf\/spine:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>QSFP+ <\/strong><\/a><strong>40GBASE-SR4\/LR4<\/strong><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>QSFP28<br><\/strong><\/a><strong> 100GBASE-SR4\/LR4\/CWDM4<\/strong><\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\"><strong>QSFP-DD<\/strong><\/a><strong> M\u00f4-\u0111un 200G \/ 400G<\/strong> trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 n\u00e2ng c\u1ea5p<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi doanh nghi\u1ec7p v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u quy m\u00f4 v\u1eeba, <strong>k\u1ebft n\u1ed1i l\u00ean 40G v\u00e0 100G<\/strong> l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >H3: C\u00e1c m\u00f4-\u0111un t\u01b0\u01a1ng th\u00edch LINK-PP cho tri\u1ec3n khai MoR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>SFP\/SFP+\/SFP28\/QSFP+<\/strong> b\u1ed9 thu ph\u00e1t quang <\/a>t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p b\u1ed9 chuy\u1ec3n m\u1ea1ch h\u00e0ng \u0111\u1ea7u.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>L\u01b0u \u00fd th\u1ef1c t\u1ebf: \u0110\u1ea3m b\u1ea3o t\u00ednh t\u01b0\u01a1ng th\u00edch gi\u1eefa m\u00f4-\u0111un v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9 chuy\u1ec3n m\u1ea1ch (ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un t\u01b0\u01a1ng th\u00edch OEM \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng), \u0111\u1ed3ng th\u1eddi x\u00e1c minh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c c\u1ee7a c\u1ed5ng\u2014c\u1ed5ng SFP28 ch\u1ea5p nh\u1eadn m\u00f4-\u0111un SFP+ \u1edf t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n, gi\u00fap vi\u1ec7c n\u00e2ng c\u1ea5p d\u1ec5 d\u00e0ng h\u01a1n.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 \u01afu \u0111i\u1ec3m c\u1ee7a ki\u1ebfn tr\u00fac chuy\u1ec3n m\u1ea1ch MoR<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110\u1ed9 d\u00e0i c\u00e1p \u0111\u1ed3ng \u0111\u1ec1u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3m l\u1ef1c c\u0103ng v\u00e0 \u0111\u1ed9 cong tr\u00ean c\u00e1p s\u1ee3i quang\/\u0111\u1ed3ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>2<\/strong>. B\u1ed1 tr\u00ed gi\u00e1 \u0111\u1ee1 c\u00e2n b\u1eb1ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng g\u1ecdn g\u00e0ng, ng\u0103n n\u1eafp, ph\u00f9 h\u1ee3p l\u00fd t\u01b0\u1edfng cho trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 d\u1ec5 d\u00e0ng h\u01a1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 thu\u1eadt vi\u00ean c\u00f3 th\u1ec3 truy c\u1eadp b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u00e0 kh\u00f4ng c\u1ea7n leo tr\u00e8o ho\u1eb7c th\u00e1o c\u00e1c thi\u1ebft b\u1ecb ph\u00eda tr\u00ean.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ph\u00f9 h\u1ee3p v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c h\u1ed7n h\u1ee3p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed7 tr\u1ee3 c\u00e1c gi\u00e1 ch\u1ee9a m\u00e1y ch\u1ee7 t\u00ednh to\u00e1n, l\u01b0u tr\u1eef v\u00e0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-a-gpu-graphics-processing-units\/\">GPU<\/a> m\u00e1y ch\u1ee7 c\u00f3 chi\u1ec1u cao kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ki\u1ebfn tr\u00fac MoR<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Nhi\u1ec1u b\u1ed9 chuy\u1ec3n m\u1ea1ch h\u01a1n so v\u1edbi EoR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1eabn y\u00eau c\u1ea7u m\u1ed9t b\u1ed9 chuy\u1ec3n m\u1ea1ch tr\u00ean m\u1ed7i gi\u00e1 (gi\u1ed1ng ToR), d\u00f9 v\u1ecb tr\u00ed \u0111\u1eb7t kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Chi ph\u00ed ti\u1ec1m \u1ea9n cao h\u01a1n so v\u1edbi EoR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">EoR mang l\u1ea1i s\u1ed1 l\u01b0\u1ee3ng b\u1ed9 chuy\u1ec3n m\u1ea1ch t\u1ed5ng th\u1ec3 th\u1ea5p nh\u1ea5t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110i d\u00e2y ph\u1ee9c t\u1ea1p h\u01a1n so v\u1edbi ToR<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e2n b\u1eb1ng, MoR v\u1eabn c\u00f3 t\u1ed5ng s\u1ed1 \u0111\u01b0\u1eddng c\u00e1p nhi\u1ec1u h\u01a1n <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-a-gpu-graphics-processing-units\/\">ToR<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 C\u00e1c th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t khi tri\u1ec3n khai b\u1ed9 chuy\u1ec3n m\u1ea1ch MoR<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >S\u1eed d\u1ee5ng \u0111\u1ed9 d\u00e0i c\u00e1p \u0111\u1ed3ng \u0111\u1ec1u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chu\u1ea9n h\u00f3a \u0111\u1ed9 d\u00e0i \u0111\u1ec3 duy tr\u00ec s\u1ef1 g\u1ecdn g\u00e0ng c\u1ee7a t\u1ee7 rack.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110\u1eb7t c\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch \u1edf c\u00e1c v\u00f9ng trung t\u00ednh v\u1ec1 nhi\u1ec7t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u01b0\u1eddng l\u00e0 c\u00e1c v\u1ecb tr\u00ed gi\u1eefa t\u1ee7 rack, kho\u1ea3ng 20\u201325U.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Ch\u1ecdn b\u1ed9 thu ph\u00e1t d\u1ef1a tr\u00ean kho\u1ea3ng c\u00e1ch<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>D\u01b0\u1edbi 30 m: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26454-dac-aoc-aec-cables.htm\"><strong>DAC\/AOC<\/strong><\/a><\/p><\/li><li><p>1\u2013100 m: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\"><strong>M\u00f4-\u0111un SR<\/strong><\/a><\/p><\/li><li><p>500 m \u2013 10 km: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488540.htm\"><strong>C\u00e1c m\u00f4-\u0111un LR\/CWDM<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >X\u00e1c th\u1ef1c t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a nh\u00e0 cung c\u1ea5p<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng c\u00e1c m\u00f4-\u0111un t\u01b0\u01a1ng th\u00edch nh\u01b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">B\u1ed9 thu ph\u00e1t LINK-PP<\/a> \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf Ki\u1ebfn tr\u00fac MoR (Middle-of-Rack) l\u00e0 g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MoR \u0111\u1ec1 c\u1eadp \u0111\u1ebfn thi\u1ebft k\u1ebf m\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u trong \u0111\u00f3 b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed gi\u1eefa t\u1ee7 rack. B\u1ed1 tr\u00ed n\u00e0y r\u00fat ng\u1eafn chi\u1ec1u d\u00e0i c\u00e1p cho c\u1ea3 c\u00e1c m\u00e1y ch\u1ee7 \u1edf v\u1ecb tr\u00ed tr\u00ean v\u00e0 d\u01b0\u1edbi, c\u1ea3i thi\u1ec7n vi\u1ec7c t\u1ed5 ch\u1ee9c c\u00e1p v\u00e0 c\u00e2n b\u1eb1ng lu\u1ed3ng kh\u00f4ng kh\u00ed trong t\u1ee7 rack.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf MoR kh\u00e1c g\u00ec so v\u1edbi ToR v\u00e0 EoR?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\"><strong>ToR (Top-of-Rack):<\/strong><\/a> B\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf \u0111\u1ec9nh t\u1ee7 rack; \u0111i d\u00e2y \u0111\u01a1n gi\u1ea3n nh\u1ea5t, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t.<\/p><\/li><li><p><strong>MoR (Middle-of-Rack):<\/strong> B\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed gi\u1eefa t\u1ee7 rack; l\u00fd t\u01b0\u1edfng cho c\u00e1c t\u1ee7 rack c\u00f3 m\u00e1y ch\u1ee7 l\u1eafp \u0111\u1eb7t \u1edf c\u1ea3 ph\u1ea7n tr\u00ean v\u00e0 ph\u1ea7n d\u01b0\u1edbi.<\/p><\/li><li><p><strong>EoR (End-of-Row):<\/strong> C\u00e1c b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf cu\u1ed1i m\u1ed9t h\u00e0ng; mang l\u1ea1i kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd t\u1eadp trung nh\u01b0ng y\u00eau c\u1ea7u chi\u1ec1u d\u00e0i c\u00e1p l\u1edbn h\u01a1n.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">MoR cung c\u1ea5p s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa t\u00ednh \u0111\u01a1n gi\u1ea3n c\u1ee7a ToR v\u00e0 kh\u1ea3 n\u0103ng t\u1ed5ng h\u1ee3p t\u1eadp trung c\u1ee7a EoR.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf C\u00e1c b\u1ed9 thu ph\u00e1t quang n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong tri\u1ec3n khai MoR?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MoR th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c k\u1ebft n\u1ed1i n\u1ed9i gi\u00e1 \u0111\u1ee1 (intra-rack) ng\u1eafn. C\u00e1c b\u1ed9 thu ph\u00e1t quang v\u00e0 c\u00e1p ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ed9 thu ph\u00e1t quang v\u00e0 c\u00e1p t\u1ea7m ng\u1eafn:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>SFP28 25G SR (MMF)<\/strong> \u2014 l\u00fd t\u01b0\u1edfng cho c\u00e1p d\u00e0i 1\u2013100 m<\/p><\/li><li><p><strong>QSFP28 100G SR4 (MMF)<\/strong> \u2014 ph\u1ed5 bi\u1ebfn cho c\u00e1c k\u1ebft n\u1ed1i l\u00ean (uplink) 100G<\/p><\/li><li><p><strong>AOC (C\u00e1p quang ch\u1ee7 \u0111\u1ed9ng)<\/strong> \u2014 linh ho\u1ea1t, hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed cho c\u00e1c k\u1ebft n\u1ed1i d\u00e0i v\u00e0i m\u00e9t<\/p><\/li><li><p><strong>DAC (\u0110\u1ed3ng n\u1ed1i tr\u1ef1c ti\u1ebfp)<\/strong> \u2014 l\u1ef1a ch\u1ecdn chi ph\u00ed th\u1ea5p nh\u1ea5t cho kho\u1ea3ng c\u00e1ch 1\u20133 m<\/p><\/li><li><p><strong>ACC (C\u00e1p \u0111\u1ed3ng ch\u1ee7 \u0111\u1ed9ng)<\/strong> \u2014 gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00f3 kho\u1ea3ng c\u00e1ch m\u1edf r\u1ed9ng so v\u1edbi DAC<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0110\u1ed1i v\u1edbi c\u00e1c k\u1ebft n\u1ed1i l\u00ean gi\u1eefa c\u00e1c gi\u00e1 \u0111\u1ee1 (MoR \u2194 T\u1ea7ng t\u1eadp h\u1ee3p):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>QSFP28 100G LR4<br><\/strong><\/p><\/li><li><p><strong>C\u00e1c m\u00f4-\u0111un QSFP56 200G \/ QSFP-DD 400G<\/strong><\/p><\/li><li><p><strong>C\u00e1c m\u00f4-\u0111un QSFP+ 40G SR4\/LR4<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25cf Lo\u1ea1i trung t\u00e2m d\u1eef li\u1ec7u n\u00e0o h\u01b0\u1edfng l\u1ee3i t\u1eeb MoR?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>M\u00f4i tr\u01b0\u1eddng m\u00e1y ch\u1ee7 m\u1eadt \u0111\u1ed9 cao<\/p><\/li><li><p>C\u00e1c c\u01a1 s\u1edf cho thu\u00ea ch\u1ed7 \u0111\u1eb7t thi\u1ebft b\u1ecb (colocation) c\u00f3 ti\u00eau chu\u1ea9n qu\u1ea3n l\u00fd c\u00e1p nghi\u00eam ng\u1eb7t<\/p><\/li><li><p>Trung t\u00e2m d\u1eef li\u1ec7u s\u1eed d\u1ee5ng b\u1ea3ng \u0111\u1ea5u d\u00e2y hai m\u1eb7t<\/p><\/li><li><p>M\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y ho\u1eb7c vi\u1ec5n th\u00f4ng \u01b0u ti\u00ean c\u00e2n b\u1eb1ng lu\u1ed3ng kh\u00ed v\u00e0 b\u1ed1 tr\u00ed c\u00e1p \u0111\u1ed1i x\u1ee9ng<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Ki\u1ebfn tr\u00fac chuy\u1ec3n m\u1ea1ch \u1edf gi\u1eefa gi\u00e1 \u0111\u1ee1 (Middle-of-Rack \u2013 MoR)<\/strong> l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 cho c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u doanh nghi\u1ec7p v\u00e0 quy m\u00f4 v\u1eeba. Ki\u1ebfn tr\u00fac n\u00e0y cung c\u1ea5p vi\u1ec7c \u0111i c\u00e1p c\u00e2n b\u1eb1ng, c\u1ea3i thi\u1ec7n lu\u1ed3ng kh\u00ed v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec h\u01a1n, \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 c\u00e1c b\u1ed9 thu ph\u00e1t quang t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n \u0111\u1ea1i nh\u1eb1m m\u1edf r\u1ed9ng m\u1ea1ng m\u1ed9t c\u00e1ch linh ho\u1ea1t. V\u1edbi chi\u1ebfn l\u01b0\u1ee3c b\u1ed1 tr\u00ed switch ph\u00f9 h\u1ee3p v\u00e0 c\u00e1c m\u00f4-\u0111un quang \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u00fang\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 <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>, and <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>c\u00e1c m\u00f4-\u0111un QSFP+<\/strong><\/a><strong> t\u1eeb LINK-PP<\/strong>\u2014MoR c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u n\u0103ng cao cho nhi\u1ec1u lo\u1ea1i kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c kh\u00e1c nhau.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 MoR (b\u1ed9 chuy\u1ec3n m\u1ea1ch gi\u1eefa k\u1ec7) l\u00e0 g\u00ec, c\u00e1ch MoR so s\u00e1nh v\u1edbi ToR\/EoR v\u00e0 lo\u1ea1i m\u00f4-\u0111un SFP+\/SFP28\/QSFP n\u00e0o ph\u00f9 h\u1ee3p nh\u1ea5t \u2014 h\u01b0\u1edbng d\u1eabn th\u1ef1c ti\u1ec5n d\u00e0nh cho thi\u1ebft k\u1ebf trung t\u00e2m d\u1eef li\u1ec7u.<\/p>","protected":false},"author":1,"featured_media":3424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[19,26],"class_list":["post-3425","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\/3425","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=3425"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3425\/revisions"}],"predecessor-version":[{"id":10795,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3425\/revisions\/10795"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3424"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}