{"id":3355,"date":"2025-12-08T00:00:00","date_gmt":"2025-12-08T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/copper-based-interconnects-in-data-centers\/"},"modified":"2026-06-22T04:15:21","modified_gmt":"2026-06-22T04:15:21","slug":"copper-based-interconnects-in-data-centers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/copper-based-interconnects-in-data-centers","title":{"rendered":"C\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng: Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho trung t\u00e2m d\u1eef li\u1ec7u"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2da2209f8e6748698fcade47d92b5386.webp\" alt=\"Copper-based Interconnects\" class=\"wp-image-3352\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2da2209f8e6748698fcade47d92b5386.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2da2209f8e6748698fcade47d92b5386-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2da2209f8e6748698fcade47d92b5386-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2da2209f8e6748698fcade47d92b5386-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2da2209f8e6748698fcade47d92b5386-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i v\u00e0 m\u1ea1ng hi\u1ec7u n\u0103ng cao, vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn c\u1ea3 hi\u1ec7u n\u0103ng l\u1eabn chi ph\u00ed. C\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng\u2014s\u1eed d\u1ee5ng c\u00e1p \u0111\u1ed3ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u\u2014\u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn cho c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng \u1edf kho\u1ea3ng c\u00e1ch ng\u1eafn nh\u1edd t\u00ednh gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng v\u00e0 \u0111\u01a1n gi\u1ea3n c\u1ee7a ch\u00fang. Nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng l\u00e0 g\u00ec, v\u00e0 ch\u00fang so s\u00e1nh ra sao v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p kh\u00e1c nh\u01b0 c\u00e1p quang?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd \u0111i s\u00e2u v\u00e0o <strong>l\u1ee3i \u00edch c\u1ee7a c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng<\/strong>, c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang trong ki\u1ebfn tr\u00fac m\u1ea1ng v\u00e0 c\u00e1ch ch\u00fang c\u00f3 th\u1ec3 gi\u00fap <strong>gi\u1ea3m chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u (CAPEX)<\/strong> trong m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 C\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn <strong>c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng<\/strong> s\u1eed d\u1ee5ng c\u00e1p \u0111\u1ed3ng (nh\u01b0 <strong>Cat 5e<\/strong>, <strong>Cat 6<\/strong>, <strong>Cat 6a<\/strong>, or <a target=\"_self\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/direct-attach-cables-dac-in-networking\/\"><strong>\u0110\u1ed3ng g\u1eafn tr\u1ef1c ti\u1ebfp (DAC)<\/strong><\/a> ) \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng. Nh\u1eefng c\u00e1p n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb d\u00e2y \u0111\u1ed3ng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u1ea3 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u truy\u1ec1n th\u1ed1ng <strong>m\u1ea1ng Ethernet<\/strong> l\u1eabn m\u00f4i tr\u01b0\u1eddng t\u1ed1c \u0111\u1ed9 cao nh\u1eb1m k\u1ebft n\u1ed1i <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-servers-components-types-functions\/\">, and fiber optic links through interchangeable transceiver modules. Unlike standard RJ45 Ethernet ports, SFP ports can support both fiber optic and copper Ethernet connections depending on the installed module.<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/what-is-a-network-switch\/\">routers<\/a>, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 <strong>c\u00e1p quang<\/strong> th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch xa nh\u1edd b\u0103ng th\u00f4ng v\u00e0 t\u1ed1c \u0111\u1ed9 cao h\u01a1n, <strong>c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 b\u1eb1ng \u0111\u1ed3ng<\/strong> \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho <strong>(SX) module designed for distances up to ~550 meters.<\/strong> c\u00e1c \u1ee9ng d\u1ee5ng do t\u00ednh hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 L\u1ee3i \u00edch c\u1ee7a c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t trong nh\u1eefng l\u00fd do ch\u00ednh <strong>c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u l\u00e0 <strong>chi ph\u00ed th\u1ea5p h\u01a1n<\/strong> so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p quang. C\u00e1c c\u00e1p \u0111\u1ed3ng, ch\u1eb3ng h\u1ea1n nh\u01b0 <strong>Cat 6a<\/strong> or <strong>c\u00e1p DAC<\/strong>, r\u1ebb h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1p quang v\u00e0 y\u00eau c\u1ea7u <strong>thi\u1ebft b\u1ecb \u00edt t\u1ed1n k\u00e9m h\u01a1n<\/strong> \u0111\u1ec3 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c m\u1ea1ng c\u1ea7n <strong>kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao<\/strong> tr\u00ean kho\u1ea3ng c\u00e1ch t\u01b0\u01a1ng \u0111\u1ed1i <strong>ng\u1eafn.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1n n\u1eefa, chi ph\u00ed <strong>b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1p \u0111\u1ed3ng th\u01b0\u1eddng th\u1ea5p h\u01a1n, v\u00e0 c\u00e1c c\u00e1p n\u00e0y n\u00f3i chung d\u1ec5 thay th\u1ebf v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 h\u01a1n so v\u1edbi c\u00e1c k\u1ebft n\u1ed1i c\u00e1p quang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u0110\u01a1n gi\u1ea3n trong l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1p \u0111\u1ed3ng d\u1ec5 thao t\u00e1c, l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec h\u01a1n. Ch\u00fang kh\u00f4ng \u0111\u00f2i h\u1ecfi k\u1ef9 n\u0103ng hay c\u00f4ng c\u1ee5 chuy\u00ean bi\u1ec7t \u0111\u1ec3 thi\u1ebft l\u1eadp, tr\u00e1i ng\u01b0\u1ee3c v\u1edbi c\u00e1p quang\u2014y\u00eau c\u1ea7u <strong>x\u1eed l\u00fd c\u1ea9n th\u1eadn<\/strong> and <strong>n\u1ed1i s\u1ee3i (splicing)<\/strong>. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00e0 t\u1ed1c \u0111\u1ed9 l\u1eafp \u0111\u1eb7t v\u00e0 t\u00ednh linh ho\u1ea1t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, <strong>Vi\u1ec7c n\u00e2ng c\u1ea5p m\u1ea1ng<\/strong> s\u1eed d\u1ee5ng c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh h\u01a1n, mang l\u1ea1i <strong>ti\u1ebft ki\u1ec7m th\u1eddi gian<\/strong> \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p quang.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >T\u1ed1i \u01b0u h\u00f3a m\u1ea1ng kho\u1ea3ng c\u00e1ch ng\u1eafn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng r\u1ea5t ph\u00f9 h\u1ee3p cho <strong>k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch ng\u1eafn<\/strong> (th\u01b0\u1eddng trong c\u00f9ng m\u1ed9t t\u1ee7 rack ho\u1eb7c gi\u1eefa c\u00e1c t\u1ee7 rack g\u1ea7n nhau). V\u00ed d\u1ee5, trong ki\u1ebfn tr\u00fac <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>, c\u00e1p \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c switch v\u1edbi m\u00e1y ch\u1ee7 trong c\u00f9ng m\u1ed9t t\u1ee7 rack m\u00e1y ch\u1ee7 ho\u1eb7c gi\u1eefa c\u00e1c t\u1ee7 rack li\u1ec1n k\u1ec1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1p \u0111\u1ed3ng b\u1ecb gi\u1edbi h\u1ea1n h\u01a1n so v\u1edbi c\u00e1p quang, l\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a ch\u00fang n\u1eb1m \u1edf <strong>m\u1ea1ng c\u1ee5c b\u1ed9 (LAN)<\/strong> c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u00e0 kho\u1ea3ng c\u00e1ch th\u01b0\u1eddng ng\u1eafn h\u01a1n <strong>300 m\u00e9t<\/strong> \u0111\u1ed1i v\u1edbi c\u00e1c chu\u1ea9n Ethernet t\u1ed1c \u0111\u1ed9 cao nh\u01b0 <strong>10GBASE-T<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng trong trung t\u00e2m d\u1eef li\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u hi\u1ec7n \u0111\u1ea1i, c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 b\u1eb1ng \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1ea1i c\u00e1c khu v\u1ef1c sau:<\/p>\n\n\n\n<ol 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>Chuy\u1ec3n m\u1ea1ch Top-of-Rack (ToR)<\/strong><\/a>: C\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7 v\u1edbi switch trong c\u00f9ng t\u1ee7 rack, gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed cho <strong>c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1eadt \u0111\u1ed9 cao<\/strong>.<\/p><\/li><li><p><strong>K\u1ebft n\u1ed1i \u0111\u1ea7u cu\u1ed1i<\/strong>: C\u00e1p \u0111\u1ed3ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng cho c\u00e1c k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb, \u0111\u1eb7c bi\u1ec7t trong <strong>c\u00e1c m\u1ea1ng t\u1ea7m trung<\/strong> or <strong>c\u00e1c h\u1ec7 th\u1ed1ng k\u1ebf th\u1eeba<\/strong> v\u1eabn c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c chu\u1ea9n Ethernet c\u0169 h\u01a1n nh\u01b0 <strong>Ethernet Gigabit<\/strong> (1GbE) ho\u1eb7c <strong>10GbE<\/strong>.<\/p><\/li><li><p><strong>C\u00e1p \u0111\u1ed3ng g\u1eafn tr\u1ef1c ti\u1ebfp (DAC)<\/strong>: C\u00e1c lo\u1ea1i c\u00e1p n\u00e0y \u0111\u01b0\u1ee3c d\u00f9ng cho c\u00e1c k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch ng\u1eafn gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 switch. C\u00e1p DAC \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn trong <strong>giao d\u1ecbch t\u1ea7n s\u1ed1 cao<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-you-should-know-about-storage-area-network-san\/\"><strong>m\u1ea1ng di\u1ec7n t\u00edch l\u01b0u tr\u1eef (SAN)<\/strong><\/a>, and <strong>trung t\u00e2m d\u1eef li\u1ec7u<br><\/strong>, n\u01a1i t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t nh\u01b0ng kho\u1ea3ng c\u00e1ch l\u1ea1i ng\u1eafn.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 So s\u00e1nh c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng v\u00e0 c\u00e1p quang<\/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\/2372890454334f17b4123dff44415d1a.webp\" alt=\"Copper Cable vs Fiber Optic Cable\" class=\"wp-image-3353\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2372890454334f17b4123dff44415d1a.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2372890454334f17b4123dff44415d1a-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2372890454334f17b4123dff44415d1a-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2372890454334f17b4123dff44415d1a-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2372890454334f17b4123dff44415d1a-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u01afu \u0111i\u1ec3m c\u1ee7a \u0111\u1ed3ng<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p h\u01a1n<\/strong>: C\u00e1p \u0111\u1ed3ng r\u1ebb h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1p quang, \u0111\u1eb7c bi\u1ec7t v\u1ec1 chi ph\u00ed v\u1eadt li\u1ec7u c\u0169ng nh\u01b0 chi ph\u00ed l\u1eafp \u0111\u1eb7t.<\/p><\/li><li><p><strong>\u0110\u1ed9 d\u1ec5 s\u1eed d\u1ee5ng<\/strong>: Ch\u00fang y\u00eau c\u1ea7u \u00edt \u0111\u00e0o t\u1ea1o v\u00e0 \u00edt c\u00f4ng c\u1ee5 h\u01a1n cho vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec.<\/p><\/li><li><p><strong>Linh ho\u1ea1t v\u00e0 \u0111a d\u1ee5ng<\/strong>: C\u00e1p \u0111\u1ed3ng linh ho\u1ea1t h\u01a1n, gi\u00fap d\u1ec5 thao t\u00e1c h\u01a1n trong kh\u00f4ng gian ch\u1eadt h\u1eb9p ho\u1eb7c khi c\u1ea7n thay \u0111\u1ed5i c\u1ea5u h\u00ecnh.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >H\u1ea1n ch\u1ebf c\u1ee7a \u0111\u1ed3ng<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>B\u0103ng th\u00f4ng v\u00e0 kho\u1ea3ng c\u00e1ch<\/strong>: C\u00e1p \u0111\u1ed3ng th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng kho\u1ea3ng c\u00e1ch ng\u1eafn (th\u01b0\u1eddng d\u01b0\u1edbi 100 m\u00e9t \u0111\u1ed1i v\u1edbi Ethernet t\u1ed1c \u0111\u1ed9 cao). \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kho\u1ea3ng c\u00e1ch xa ho\u1eb7c b\u0103ng th\u00f4ng cao, c\u00e1p quang \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-electromagnetic-interference\/\"><strong>Nhi\u1ec5m \u0111i\u1ec7n t\u1eeb (EMI)<\/strong><\/a>: C\u00e1p \u0111\u1ed3ng d\u1ec5 b\u1ecb nhi\u1ec5u t\u1eeb b\u00ean ngo\u00e0i h\u01a1n so v\u1edbi c\u00e1p quang, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn suy gi\u1ea3m d\u1eef li\u1ec7u tr\u00ean kho\u1ea3ng c\u00e1ch d\u00e0i.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 T\u1ea1i sao n\u00ean ch\u1ecdn c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng cho m\u1ea1ng c\u1ee7a b\u1ea1n?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn \u0111\u00fang <strong>k\u1ebft n\u1ed1i li\u00ean h\u1ec7 m\u1ea1ng<\/strong> cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1: <strong>chi ph\u00ed<br><\/strong>, <strong>kho\u1ea3ng c\u00e1ch<br><\/strong>, <strong>t\u1ed1c \u0111\u1ed9<\/strong>, and <strong>t\u00ednh linh ho\u1ea1t<\/strong>. N\u1ebfu m\u1ea1ng c\u1ee7a b\u1ea1n ch\u1ee7 y\u1ebfu li\u00ean quan \u0111\u1ebfn <strong>kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i kho\u1ea3ng c\u00e1ch ng\u1eafn<\/strong> v\u00e0 ng\u00e2n s\u00e1ch l\u00e0 v\u1ea5n \u0111\u1ec1 quan t\u00e2m, <strong>c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng<\/strong> c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng <strong>cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 gi\u00fap<\/strong> t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 chi ph\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u n\u0103ng. <strong>H\u01a1n n\u1eefa, n\u1ebfu b\u1ea1n \u0111ang x\u00e2y d\u1ef1ng m\u1ed9t trung t\u00e2m d\u1eef li\u1ec7u m\u1edbi ho\u1eb7c m\u1edf r\u1ed9ng trung t\u00e2m hi\u1ec7n c\u00f3, c\u00e1p \u0111\u1ed3ng l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c<\/strong> k\u1ebft n\u1ed1i n\u1ed9i b\u1ed9 <strong>y\u00eau c\u1ea7u<\/strong> t\u1ea1i <strong>Ethernet t\u1ed1c \u0111\u1ed9 cao<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">chi ph\u00ed th\u1ea5p h\u01a1n <strong>Khi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng v\u1eabn l\u00e0 m\u1ed9t<\/strong>, <strong>linh ho\u1ea1t<\/strong>, and <strong>\u0111\u00e1ng tin c\u1eady<\/strong> gi\u1ea3i ph\u00e1p cho nhi\u1ec1u t\u1ed5 ch\u1ee9c. D\u00f9 l\u00e0 cho <strong>trung t\u00e2m d\u1eef li\u1ec7u<br><\/strong>, <strong>m\u00f4i tr\u01b0\u1eddng LAN<\/strong>, or <strong>m\u1ea1ng doanh nghi\u1ec7p<\/strong>, \u0111\u1ed3ng cung c\u1ea5p m\u1ed9t <strong>l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf<\/strong> thay th\u1ebf cho c\u00e1c gi\u1ea3i ph\u00e1p c\u00e1p quang \u0111\u1eaft \u0111\u1ecf h\u01a1n. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c l\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a <strong>hi\u1ec7u su\u1ea5t m\u1ea1ng<\/strong> and <strong>gi\u1ea3m chi ph\u00ed \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u (CAPEX)<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25b6 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p: C\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0o m\u1ee5c \u0111\u00edch g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c d\u00f9ng cho <strong>c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng kho\u1ea3ng c\u00e1ch ng\u1eafn<\/strong>, \u0111\u1eb7c bi\u1ec7t trong <strong>trung t\u00e2m d\u1eef li\u1ec7u<br><\/strong>, <strong>m\u00f4i tr\u01b0\u1eddng LAN<\/strong>, and <strong>Top-of-Rack (ToR)<\/strong> ki\u1ebfn tr\u00fac chuy\u1ec3n m\u1ea1ch. Ch\u00fang cung c\u1ea5p <strong>Khi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c k\u1ebft n\u1ed1i li\u00ean h\u1ec7 d\u1ef1a tr\u00ean \u0111\u1ed3ng v\u1eabn l\u00e0 m\u1ed9t<\/strong>, <strong>kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i Ethernet t\u1ed1c \u0111\u1ed9 cao<\/strong> gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7, b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef. C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m <strong>c\u00e1p Cat 6a\/7<\/strong>, <strong>10GBASE-T<\/strong>, and <strong>c\u00e1p \u0111\u1ed3ng g\u1eafn tr\u1ef1c ti\u1ebfp (DAC)<\/strong> cho c\u00e1c li\u00ean k\u1ebft ng\u1eafn \u1edf t\u1ed1c \u0111\u1ed9 1G, 10G, 25G v\u00e0 th\u1eadm ch\u00ed 100G.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng c\u00f3 t\u1ed1t h\u01a1n c\u00e1p quang hay kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o t\u1eebng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng. C\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng <strong>t\u1ed1t h\u01a1n cho kho\u1ea3ng c\u00e1ch ng\u1eafn<\/strong> (th\u01b0\u1eddng d\u01b0\u1edbi 30 m\u00e9t \u0111\u1ed1i v\u1edbi DAC v\u00e0 d\u01b0\u1edbi 100 m\u00e9t \u0111\u1ed1i v\u1edbi Cat 6a). Ch\u00fang mang l\u1ea1i <strong>chi ph\u00ed th\u1ea5p h\u01a1n<\/strong>, d\u1ec5 l\u1eafp \u0111\u1eb7t h\u01a1n v\u00e0 hi\u1ec7u n\u0103ng xu\u1ea5t s\u1eafc cho m\u1ea1ng \u1edf c\u1ea5p \u0111\u1ed9 t\u1ee7 ho\u1eb7c d\u00e3y t\u1ee7.<br\/>C\u00e1p quang \u0111\u01b0\u1ee3c \u01b0u ti\u00ean cho <strong>kho\u1ea3ng c\u00e1ch xa<\/strong> and <strong>c\u00e1c k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng c\u1ef1c cao<\/strong> nh\u1edd kh\u1ea3 n\u0103ng duy tr\u00ec t\u00edn hi\u1ec7u t\u1ed1t h\u01a1n v\u00e0 t\u1ea7m xa l\u1edbn h\u01a1n.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a bao xa?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch t\u1ed1i \u0111a ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i c\u00e1p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Cat 6 \/ Cat 6a<br><\/strong> (10GBASE-T): l\u00ean \u0111\u1ebfn <strong>100 m\u00e9t<\/strong><\/p><\/li><li><p><strong>Cat 7<br><\/strong>: l\u00ean \u0111\u1ebfn <strong>100 m\u00e9t<\/strong><\/p><\/li><li><p><strong>c\u00e1p DAC SFP+<\/strong>: th\u01b0\u1eddng l\u00e0 <strong>1\u20137 m\u00e9t<\/strong><\/p><\/li><li><p><strong>c\u00e1p DAC QSFP<\/strong>: th\u01b0\u1eddng l\u00e0 <strong>1\u20135 m\u00e9t<\/strong><br\/>\u0110\u1ed3ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t trong <strong>m\u00f4i tr\u01b0\u1eddng kho\u1ea3ng c\u00e1ch ng\u1eafn<\/strong> do suy hao t\u00edn hi\u1ec7u v\u00e0 \u0111\u1ed9 nh\u1ea1y v\u1edbi nhi\u1ec5u \u0111i\u1ec7n t\u1eeb (EMI).<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >V\u00ec sao c\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng \u0111\u01b0\u1ee3c coi l\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1p \u0111\u1ed3ng r\u1ebb h\u01a1n \u0111\u00e1ng k\u1ec3 <strong>so v\u1edbi c\u00e1p quang v\u00e0 kh\u00f4ng y\u00eau c\u1ea7u c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1eaft ti\u1ec1n nh\u01b0 b\u1ed9 thu ph\u00e1t quang. Vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u0169ng \u0111\u01a1n gi\u1ea3n h\u01a1n, kh\u00f4ng c\u1ea7n \u0111\u00e1nh b\u00f3ng s\u1ee3i quang, h\u00e0n n\u1ed1i hay c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m c\u1ea3<\/strong> CAPEX <strong>OPEX <\/strong>and <strong>, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c tri\u1ec3n khai trung t\u00e2m d\u1eef li\u1ec7u m\u1eadt \u0111\u1ed9 cao.<\/strong>, C\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng c\u00f3 h\u1ed7 tr\u1ee3 m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao hay kh\u00f4ng?.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00f3. C\u00e1c k\u1ebft n\u1ed1i \u0111\u1ed3ng hi\u1ec7n \u0111\u1ea1i h\u1ed7 tr\u1ee3 nhi\u1ec1u m\u1ee9c t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">(Cat 5e\/6)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Ethernet 1G<\/strong> (Cat 6a\/7 ho\u1eb7c DAC SFP+)<\/p><\/li><li><p><strong>Ethernet 10G<\/strong> (DAC SFP28)<\/p><\/li><li><p><strong>Ethernet 25G<\/strong> Ethernet 40G\/100G<\/p><\/li><li><p><strong>(DAC QSFP+\/QSFP28)<\/strong> M\u1eb7c d\u00f9 \u0111\u1ed3ng b\u1ecb gi\u1edbi h\u1ea1n v\u1ec1 kho\u1ea3ng c\u00e1ch, n\u00f3 v\u1eabn mang l\u1ea1i<br\/>hi\u1ec7u n\u0103ng xu\u1ea5t s\u1eafc <strong>cho c\u00e1c li\u00ean k\u1ebft t\u1ed1c \u0111\u1ed9 cao \u2013 kho\u1ea3ng c\u00e1ch ng\u1eafn, v\u1ed1n r\u1ea5t ph\u1ed5 bi\u1ebfn b\u00ean trong trung t\u00e2m d\u1eef li\u1ec7u.<\/strong> Nh\u1eefng h\u1ea1n ch\u1ebf ch\u00ednh c\u1ee7a c\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng l\u00e0 g\u00ec?.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" >C\u00e1c h\u1ea1n ch\u1ebf ch\u00ednh bao g\u1ed3m:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eabn ng\u1eafn h\u01a1n<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>so v\u1edbi c\u00e1p quang<\/strong> \u0110\u1ed9 nh\u1ea1y cao h\u01a1n \u0111\u1ed1i v\u1edbi<\/p><\/li><li><p><strong>(nhi\u1ec5u \u0111i\u1ec7n t\u1eeb) <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/vi\/glossary\/what-is-electromagnetic-interference\/\"><strong>EMI<\/strong> N\u1eb7ng h\u01a1n v\u00e0 \u00edt linh ho\u1ea1t h\u01a1n<\/a><\/p><\/li><li><p><strong>\u1edf c\u00e1c lo\u1ea1i c\u00e1p cao c\u1ea5p h\u01a1n<\/strong> M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0y, \u0111\u1ed3ng v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho k\u1ebft n\u1ed1i ToR v\u00e0 \u0111\u01b0\u1eddng \u0111i ng\u1eafn nh\u1edd t\u00ednh hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed t\u1ed5ng th\u1ec3.<br\/>Khi n\u00e0o t\u00f4i n\u00ean ch\u1ecdn \u0111\u1ed3ng thay v\u00ec c\u00e1p quang?.<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>H\u00e3y ch\u1ecdn c\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng n\u1ebfu tri\u1ec3n khai c\u1ee7a b\u1ea1n \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2714 Kho\u1ea3ng c\u00e1ch d\u01b0\u1edbi<br\/>(DAC) ho\u1eb7c <strong>30 m\u00e9t<\/strong> (Cat 6a\/7) <strong>100 m\u00e9t<\/strong> \u2714 C\u1ea7n<br\/>t\u1ed1i thi\u1ec3u h\u00f3a CAPEX <strong>\u2714 Tri\u1ec3n khai ToR\/MoR m\u1eadt \u0111\u1ed9 cao<\/strong><br\/>\u2714 Th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i l\u1ea1i c\u00e1p ho\u1eb7c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng<br\/>\u0110\u1ed1i v\u1edbi kho\u1ea3ng c\u00e1ch d\u00e0i h\u01a1n, c\u00e1p quang l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<br\/>\u0110\u1ed1i v\u1edbi kho\u1ea3ng c\u00e1ch xa h\u01a1n, c\u00e1p quang l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 l\u1ee3i \u00edch c\u1ee7a c\u00e1c k\u1ebft n\u1ed1i d\u1ef1a tr\u00ean \u0111\u1ed3ng cho trung t\u00e2m d\u1eef li\u1ec7u. T\u00ecm hi\u1ec3u c\u00e1ch ch\u00fang gi\u1ea3m chi ph\u00ed, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 h\u1ed7 tr\u1ee3 hi\u1ec7u qu\u1ea3 m\u1ea1ng.<\/p>","protected":false},"author":1,"featured_media":3354,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[19],"class_list":["post-3355","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-aoc-dac-cables"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3355","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=3355"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3355\/revisions"}],"predecessor-version":[{"id":10783,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/posts\/3355\/revisions\/10783"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media\/3354"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/media?parent=3355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/categories?post=3355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/vi\/wp-json\/wp\/v2\/tags?post=3355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}