{"id":12378777,"date":"2026-03-20T03:16:24","date_gmt":"2026-03-19T19:16:24","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e8%be%b9%e7%bc%98%e5%8a%a0%e9%80%9f%e6%8a%80%e6%9c%af%ef%bc%9a%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e8%be%b9%e7%bc%98%e8%ae%a1%e7%ae%97%e4%bc%98%e5%8c%96%e7%bd%91%e7%ab%99%e6%80%a7%e8%83%bd%e4%b8%8e\/"},"modified":"2026-03-20T03:19:17","modified_gmt":"2026-03-19T19:19:17","slug":"edge-acceleration-technology-optimize-website-performance-user-experience","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/cdn\/edge-acceleration-technology-optimize-website-performance-user-experience\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (Edge Acceleration Technology): L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t trang web v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng th\u00f4ng qua t\u00ednh to\u00e1n t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i?"},"content":{"rendered":"

Trong k\u1ef7 nguy\u00ean k\u1ef9 thu\u1eadt s\u1ed1 to\u00e0n c\u1ea7u h\u00f3a, ng\u01b0\u1eddi d\u00f9ng c\u00e1c trang web v\u00e0 \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi. M\u1eb7c d\u00f9 c\u00e1c ki\u1ebfn tr\u00fac \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y t\u1eadp trung truy\u1ec1n th\u1ed1ng r\u1ea5t m\u1ea1nh m\u1ebd, vi\u1ec7c g\u1eedi t\u1ea5t c\u1ea3 y\u00eau c\u1ea7u v\u1ec1 c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u00e1ch xa kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi t\u00ecnh tr\u1ea1ng tr\u1ec5 m\u1ea1ng, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng trang web t\u1ea3i ch\u1eadm, video gi\u1eadt lag, v\u00e0 ph\u1ea3n h\u1ed3i t\u1eeb ng\u01b0\u1eddi d\u00f9ng b\u1ecb ch\u1eadm. \u0110\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi th\u00e1ch th\u1ee9c n\u00e0y, c\u00f4ng ngh\u1ec7 t\u00ednh to\u00e1n t\u1ea1i \u201cr\u00eca\u201d (edge computing) \u0111\u00e3 ra \u0111\u1eddi, c\u00f9ng v\u1edbi c\u00f4ng ngh\u1ec7 \u201ct\u0103ng t\u1ed1c t\u1ea1i r\u00eca\u201d (edge acceleration) \u2013 m\u1ed9t c\u00f4ng ngh\u1ec7 then ch\u1ed1t. C\u00f4ng ngh\u1ec7 n\u00e0y tri\u1ec3n khai c\u00e1c ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n, l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng g\u1ea7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c ngu\u1ed3n d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 thay \u0111\u1ed5i c\u00e1ch cung c\u1ea5p n\u1ed9i dung v\u00e0 \u1ee9ng d\u1ee5ng m\u1ed9t c\u00e1ch c\u0103n b\u1ea3n, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng m\u01b0\u1ee3t m\u00e0 ch\u01b0a t\u1eebng c\u00f3 cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

\u0110\u1ea9y nhanh bi\u00ean l\u00e0 g\u00ec?<\/h2>\n\n\n\n

T\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean (Edge Acceleration) l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng, v\u1edbi \u00fd t\u01b0\u1edfng ch\u00ednh l\u00e0 ph\u00e2n t\u00e1n c\u00e1c t\u00e1c v\u1ee5 x\u1eed l\u00fd t\u1eeb m\u1ed9t v\u00e0i trung t\u00e2m d\u1eef li\u1ec7u t\u1eadp trung sang c\u00e1c n\u00fat bi\u00ean (edge nodes) \u0111\u01b0\u1ee3c \u0111\u1eb7t r\u1ea3i r\u00e1c tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. C\u00e1c n\u00fat bi\u00ean n\u00e0y th\u01b0\u1eddng n\u1eb1m t\u1ea1i c\u00e1c \u0111i\u1ec3m trao \u0111\u1ed5i Internet, b\u00ean trong m\u1ea1ng c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet ho\u1eb7c trong c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb l\u1edbn, v\u00e0 v\u1ec1 m\u1eb7t v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd th\u00ec g\u1ea7n ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i h\u01a1n nhi\u1ec1u.<\/p>\n\n\n\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 thay th\u1ebf ho\u00e0n to\u00e0n m\u00e1y ch\u1ee7 ngu\u1ed3n tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y, m\u00e0 l\u00e0 t\u1ea1o ra m\u1ed9t l\u1edbp \u0111\u1ec7m (cache) v\u00e0 x\u1eed l\u00fd th\u00f4ng minh, ph\u00e2n t\u00e1n gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7 ngu\u1ed3n. Khi ng\u01b0\u1eddi d\u00f9ng g\u1eedi y\u00eau c\u1ea7u, h\u1ec7 th\u1ed1ng s\u1ebd s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng y\u00eau c\u1ea7u \u0111\u1ebfn n\u00fat c\u1ea1nh (edge node) n\u1eb1m g\u1ea7n nh\u1ea5t v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd v\u00e0 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t.<\/p>\n

\u0110\u1ecdc th\u00eam Ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt CDN: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt website<\/a>\u3002<\/p>\n\n\n\n\n

N\u1ebfu n\u00fat \u0111\u00f3 \u0111\u00e3 l\u01b0u tr\u1eef n\u1ed9i dung c\u1ea7n thi\u1ebft, h\u1ec7 th\u1ed1ng s\u1ebd ph\u1ea3n h\u1ed3i ngay l\u1eadp t\u1ee9c cho ng\u01b0\u1eddi d\u00f9ng, gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 xu\u1ed1ng m\u1ee9c v\u00e0i miligi\u00e2y. N\u1ebfu y\u00eau c\u1ea7u li\u00ean quan \u0111\u1ebfn n\u1ed9i dung \u0111\u1ed9ng ho\u1eb7c c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u00eam, n\u00fat bi\u00ean (edge node) c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c t\u00ednh to\u00e1n \u0111\u01a1n gi\u1ea3n, ho\u1eb7c ph\u1ed1i h\u1ee3p hi\u1ec7u qu\u1ea3 v\u1edbi m\u00e1y ch\u1ee7 ngu\u1ed3n (source server) \u0111\u1ec3 ch\u1ec9 truy\u1ec1n nh\u1eefng d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb m\u00e1y ch\u1ee7 ngu\u1ed3n v\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u1ec5 trong<\/p>\n\n

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\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\\nbunny.net\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
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\r\n\t\t\t\t\t\\nbunny.net CDN<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tChi ph\u00ed ch\u1ec9 t\u1eeb 1 \u0111\u00f4 la m\u1ed7i th\u00e1ng, v\u1edbi m\u1ee9c ph\u00ed r\u00f5 r\u00e0ng v\u00e0 kh\u00f4ng c\u00f3 chi ph\u00ed \u1ea9n. C\u00e1c t\u00ednh n\u0103ng bao g\u1ed3m l\u01b0u tr\u1eef v\u0129nh vi\u1ec5n, gi\u00e1m s\u00e1t theo th\u1eddi gian th\u1ef1c, b\u1ea3o v\u1ec7 DDoS v\u00e0 ch\u1ee9ng ch\u1ec9 SSL mi\u1ec5n ph\u00ed. \u0110\u1eb7c bi\u1ec7t, n\u00f3 c\u00f2n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ph\u00e1t tr\u1ef1c tuy\u1ebfn video v\u00e0 cung c\u1ea5p m\u1ed9t m\u00f4 h\u00ecnh thanh to\u00e1n linh ho\u1ea1t theo m\u1ee9c s\u1eed d\u1ee5ng.<\/span>\r\n\t\t\t\t
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Kh\u00f4ng c\u1ea7n th\u1ebb t\u00edn d\u1ee5ng, d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed trong 14 ng\u00e0y<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN) c\u1ee7a bunny.net \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t\r\n\t
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\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\u0110\u00e1m\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t
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\r\n\t\t\t\t\t\u0110\u00e1m m\u00e2y Cloudways Cloudflare Enterprise<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\tG\u00f3i gi\u00e1 d\u1ecbch v\u1ee5 CDN\/WAF c\u1ea5p doanh nghi\u1ec7p c\u1ee7a Cloudflare c\u00f3 c\u00e1c m\u1ee9c ph\u00ed nh\u01b0 sau: t\u1ed1i \u0111a 5 t\u00ean mi\u1ec1n, m\u1ed7i t\u00ean mi\u1ec1n c\u00f3 gi\u00e1 4,99 USD\/th\u00e1ng, bao g\u1ed3m 100GB b\u0103ng th\u00f4ng, v\u00e0 ph\u1ea7n v\u01b0\u1ee3t qu\u00e1 s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh ph\u00ed theo m\u1ee9c ph\u00ed 0,02 USD\/GB.<\/span>\r\n\t\t\t\t
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M\u1ed7i t\u00ean mi\u1ec1n \u0111\u01b0\u1ee3c t\u1eb7ng 100GB l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\tTruy c\u1eadp Cloudways Cloudflare Enterprise \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n<\/div>\r\n\r\n\r\n\n\n\n\n\n\n\n

C\u00e1c th\u00e0nh ph\u1ea7n c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i c\u1ee7a Edge Acceleration<\/h2>\n\n\n\n

\u0110\u1ea1t \u0111\u01b0\u1ee3c gia t\u1ed1c bi\u00ean hi\u1ec7u qu\u1ea3 d\u1ef1a v\u00e0o s\u1ef1 ph\u1ed1i h\u1ee3p c\u1ee7a m\u1ed9t lo\u1ea1t c\u00f4ng ngh\u1ec7 then ch\u1ed1t.<\/p>\n\n\n\n

Edge Node Network<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 c\u01a1 s\u1edf v\u1eadt l\u00fd c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge acceleration). M\u1ed9t d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c n\u1ed9i dung hi\u1ec7u qu\u1ea3 s\u1ebd s\u1edf h\u1eefu h\u00e0ng tr\u0103m, th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn \u0111i\u1ec3m k\u1ebft n\u1ed1i tr\u1ea3i kh\u1eafp to\u00e0n c\u1ea7u. M\u1ed7i \u0111i\u1ec3m k\u1ebft n\u1ed1i \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n, l\u01b0u tr\u1eef d\u1eef li\u1ec7u (cache) v\u00e0 chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u tr\u00ean m\u1ea1ng. M\u1eadt \u0111\u1ed9 v\u00e0 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i n\u00e0y quy\u1ebft \u0111\u1ecbnh ph\u1ea1m vi ng\u01b0\u1eddi d\u00f9ng m\u00e0 d\u1ecbch v\u1ee5 c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5, c\u0169ng nh\u01b0 m\u1ee9c \u0111\u1ed9 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tr\u1ec5 trong vi\u1ec7c truy c\u1eadp n\u1ed9i dung. C\u00e1c m\u1ea1ng edge ch\u1ea5t l\u01b0\u1ee3ng cao th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 m\u1eadt \u0111<\/p>\n\n\n\n

\u0110\u1ecbnh tuy\u1ebfn th\u00f4ng minh v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i<\/h3>\n\n\n\n

Khi m\u1ed9t y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn, h\u1ec7 th\u1ed1ng \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh (ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c ph\u00e2n ph\u1ed1i d\u1ef1a tr\u00ean Anycast ho\u1eb7c DNS) s\u1ebd ph\u00e2n t\u00edch ngay l\u1eadp t\u1ee9c nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a IP ng\u01b0\u1eddi d\u00f9ng, t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c node bi\u00ean (edge nodes) t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3, m\u1ee9c t\u1ea3i hi\u1ec7n t\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng, v\u00e0 t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn m\u1ea1ng. H\u1ec7 th\u1ed1ng s\u1ebd l\u1ef1a ch\u1ecdn ngay l\u1eadp t\u1ee9c node bi\u00ean ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng y\u00eau c\u1ea7u lu\u00f4n \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng theo \u0111\u01b0\u1eddng d\u1eabn nhanh nh\u1ea5t. \u0110\u1ed3ng th\u1eddi, vi\u1ec7c n\u00e0y c\u0169ng gi\u00fap ph\u00e2n b\u1ed5 l\u01b0u l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch \u0111\u1ec1u \u0111\u1eb7n, tr\u00e1nh t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i t\u1ea1i m\u1ed9t \u0111i\u1ec3m<\/p>\n\n\n\n

L\u01b0u tr\u1eef \u0111\u1ec7m bi\u00ean v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 tr\u1ef1c ti\u1ebfp nh\u1ea5t \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i c\u1ea3 n\u1ed9i dung t\u0129nh v\u00e0 n\u1ed9i dung ph\u00e1t tr\u1ef1c ti\u1ebfp (streaming). C\u00e1c node ngo\u1ea1i vi (edge nodes) s\u1ebd l\u01b0u tr\u1eef c\u00e1c t\u00e0i nguy\u00ean t\u0129nh c\u1ee7a trang web, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u00ecnh \u1ea3nh, t\u1ec7p CSS, t\u1ec7p JavaScript, \u0111o\u1ea1n video, v.v. B\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp c\u00e1c quy t\u1eafc l\u01b0u tr\u1eef h\u1ee3p l\u00fd, ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp nhanh ch\u00f3ng c\u00e1c t\u00e0i nguy\u00ean n\u00e0y t\u1eeb nh\u1eefng node g\u1ea7n nh\u1ea5t. C\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef ngo\u1ea1i vi n\u00e2ng cao c\u00f2n h\u1ed7 tr\u1ee3 vi\u1ec7c l\u01b0u tr\u1eef n\u1ed9i dung \u0111\u1ed9ng, t\u0103ng t\u1ed1c \u0111\u1ed9 truy c\u1eadp API, v\u00e0 th\u1eadm ch\u00ed h\u1ed7 tr\u1ee3 c\u00e1c giao th\u1ee9c th\u1eddi gian th\u1ef1c nh\u01b0 WebSocket.<\/p>\n

\u0110\u1ecdc th\u00eam H\u01b0\u1edbng d\u1eabn K\u1ef9 thu\u1eadt T\u0103ng t\u1ed1c Bi\u00ean: C\u00e1ch \u0110\u1ea1t \u0111\u01b0\u1ee3c Ph\u00e2n ph\u1ed1i N\u1ed9i dung To\u00e0n c\u1ea7u v\u1edbi \u0110\u1ed9 tr\u1ec5 Th\u1ea5p v\u00e0 Kh\u1ea3 n\u0103ng S\u1eb5n s\u00e0ng Cao<\/a>\u3002<\/p>\n\n\n\n\n

T\u00ednh to\u00e1n bi\u00ean v\u00e0 d\u1ecbch v\u1ee5 h\u00e0m nh\u01b0 m\u1ed9t d\u1ecbch v\u1ee5<\/h3>\n\n\n\n

\u0110\u00e2y ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c n\u1ed9i dung (edge acceleration) ph\u00e1t tri\u1ec3n t\u1eeb m\u00f4 h\u00ecnh ph\u00e2n ph\u1ed1i n\u1ed9i dung (content distribution) sang m\u00f4 h\u00ecnh ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng (application distribution). C\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 tri\u1ec3n khai nh\u1eefng logic l\u1eadp tr\u00ecnh t\u00f9y ch\u1ec9nh (th\u01b0\u1eddng l\u00e0 c\u00e1c h\u00e0m kh\u00f4ng d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng m\u00e1y ch\u1ee7 \u2013 serverless functions) l\u00ean m\u1ea1ng l\u01b0\u1edbi \u1edf c\u1ea5p \u0111\u1ed9 \u201cr\u00eca\u201d (edge network). Nh\u1eefng h\u00e0m n\u00e0y c\u00f3 th\u1ec3 ch\u1ea1y tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c n\u00fat g\u1ea7n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t, th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, t\u1ed5ng h\u1ee3p n\u1ed9i dung theo y\u00eau c\u1ea7u c\u00e1 nh\u00e2n, th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m A\/B, ki\u1ec3m tra \u0111\u1ecbnh d\u1ea1ng bi\u1ec3u m\u1eabu, t\u1ed1i \u01b0u h\u00f3a h\u00ecnh \u1ea3nh theo th\u1eddi gian th\u1ef1c, v.v. Vi\u1ec7c n\u00e0y gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng m\u1ecdi y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eedi v\u1ec1 m\u00e1y ch\u1ee7 trung<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t trang web th\u00f4ng qua c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u00e1c g\u00f3c c\u1ea1nh (edge acceleration)?<\/h2>\n\n\n\n

T\u00ednh n\u0103ng t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c g\u00f3c c\u1ea1nh (edge acceleration) \u0111\u00e3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u n\u0103ng ch\u00ednh c\u1ee7a trang web t\u1eeb nhi\u1ec1u kh\u00eda c\u1ea1nh kh\u00e1c nhau m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp v\u00e0 r\u00f5 r\u1ec7t.<\/p>\n\n\n\n

Tr\u01b0\u1edbc h\u1ebft, hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t nh\u1ea5t l\u00e0 trong vi\u1ec7c gi\u1ea3m \u0111\u1ed9 tr\u1ec5. Do kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd gi\u1eefa c\u00e1c \u0111i\u1ec3m truy\u1ec1n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c gi\u1ea3m \u0111\u00e1ng k\u1ec3, \u0111\u1ed9 tr\u1ec5 trong qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u tr\u00ean m\u1ea1ng c\u0169ng gi\u1ea3m m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 c\u00e1c ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u01b0 th\u1eddi gian c\u1ea7n \u0111\u1ec3 trang web t\u1ea3i \u0111\u01b0\u1ee3c ph\u1ea7n d\u1eef li\u1ec7u \u0111\u1ea7u ti\u00ean (first byte time) v\u00e0 th\u1eddi gian \u0111\u1ec3 trang \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb (first screen loading time). Ng\u01b0\u1eddi d\u00f9ng g\u1ea7n nh\u01b0 kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c th\u1eddi gian ch\u1edd \u0111\u1ee3i khi nh\u1ea5p v\u00e0o li\u00ean k\u1ebft; n\u1ed9i dung trang s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb<\/p>\n\n\n\n

Th\u1ee9 hai, n\u00f3 \u0111\u00e3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c n\u00e2ng cao t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd d\u1eef li\u1ec7u (throughput) v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed3ng th\u1eddi nhi\u1ec1u y\u00eau c\u1ea7u (concurrent processing). Trong c\u00e1c ki\u1ebfn tr\u00fac trung t\u00e2m h\u00f3a truy\u1ec1n th\u1ed1ng, to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ec1u t\u1eadp trung v\u00e0o m\u1ed9t ho\u1eb7c m\u1ed9t v\u00e0i m\u00e1y ch\u1ee7 ngu\u1ed3n (source servers), d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng b\u1ecb t\u1eafc ngh\u1ebdn trong th\u1eddi gian cao \u0111i\u1ec3m. M\u1ea1ng l\u01b0\u1edbi edge (m\u1ea1ng ph\u00e2n ph\u1ed1i d\u1eef li\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 \u0111\u1ecba ph\u01b0\u01a1ng) ph\u00e2n t\u00e1n l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn nhi\u1ec1u n\u00fat tr\u00ean to\u00e0n th\u1ebf gi\u1edbi; m\u1ed7i n\u00fat x\u1eed l\u00fd y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng trong khu v\u1ef1c c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y gi\u00fap ki\u1ebfn tr\u00fac t\u1ed5ng th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 ch\u1ecbu t\u1ea3i t<\/p>\n\n\n\n

H\u01a1n n\u1eefa, c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge acceleration) gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u1ee7a trang web. Ngay c\u1ea3 khi m\u1ed9t node ho\u1eb7c m\u1ea1ng khu v\u1ef1c g\u1eb7p s\u1ef1 c\u1ed1, h\u1ec7 th\u1ed1ng \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh c\u00f3 th\u1ec3 nhanh ch\u00f3ng chuy\u1ec3n h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng sang c\u00e1c node kh\u00e1c \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch. Ngay c\u1ea3 khi m\u00e1y ch\u1ee7 ngu\u1ed3n t\u1ea1m th\u1eddi kh\u00f4ng th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c, n\u1ed9i dung \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef s\u1ebd v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p th\u00f4ng qua c\u00e1c node edge, \u0111\u1ea3m b\u1ea3o t\u00ednh li\u00ean t\u1ee5c c\u1ee7a d\u1ecbch v\u1ee5.<\/p>\n\n\n\n

Cu\u1ed1i c\u00f9ng, n\u00f3 c\u00f2n c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng. S\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng di \u0111\u1ed9ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng lo ng\u1ea1i kh\u00e1c. Vi\u1ec7c k\u1ebft n\u1ed1i ch\u1eb7t ch\u1ebd gi\u1eefa c\u00e1c node ngo\u1ea1i vi (edge nodes) v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u1ea1ng di \u0111\u1ed9ng gi\u00fap gi\u1ea3m s\u1ed1 l\u1ea7n chuy\u1ec3n giao d\u1eef li\u1ec7u qua c\u00e1c m\u1ea1ng kh\u00e1c nhau, \u0111\u1ed3ng th\u1eddi th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c t\u1ed1i \u01b0u h\u00f3a v\u00e0 n\u00e9n d\u1eef li\u1ec7u ngay t\u1ea1i r\u00eca m\u1ea1ng di \u0111\u1ed9ng, t\u1eeb \u0111\u00f3 mang l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng tr\u1ea3i nghi\u1ec7m d\u1ecbch v\u1ee5<\/p>\n

\u0110\u1ecdc th\u00eam Ph\u00e2n t\u00edch s\u00e2u v\u1ec1 CDN: T\u1eeb nguy\u00ean l\u00fd \u0111\u1ebfn th\u1ef1c ti\u1ec5n, t\u0103ng t\u1ed1c trang web v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung c\u1ee7a b\u1ea1n<\/a>\u3002<\/p>\n\n\n\n\n

Nh\u1eefng t\u00ecnh hu\u1ed1ng ch\u00ednh m\u00e0 c\u00f4ng ngh\u1ec7 Edge Acceleration \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng<\/h2>\n\n\n\n

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c bi\u00ean (edge acceleration technology) \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u lo\u1ea1i d\u1ecbch v\u1ee5 s\u1ed1 h\u00f3a kh\u00e1c nhau.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 xu\u1ea5t b\u1ea3n n\u1ed9i dung v\u00e0 d\u1ecbch v\u1ee5 truy\u1ec1n ph\u00e1t tr\u1ef1c tuy\u1ebfn, vi\u1ec7c t\u0103ng t\u1ed1c \u0111\u1ed9 truy c\u1eadp c\u00e1c trang web t\u0129nh, h\u00ecnh \u1ea3nh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, c\u0169ng nh\u01b0 c\u00e1c lu\u1ed3ng \u00e2m thanh v\u00e0 video l\u00e0 nh\u1eefng y\u00eau c\u1ea7u c\u01a1 b\u1ea3n. M\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge networks) \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh<\/p>\n\n\n\n

C\u00e1c trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 b\u00e1n l\u1ebb ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i kh\u00e1ch h\u00e0ng mua h\u00e0ng (conversion rate), v\u00e0 m\u1ed7i gi\u00e2y tr\u1ec5 trong th\u1eddi gian t\u1ea3i trang \u0111\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5n th\u1ea5t doanh thu. C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i \u201cr\u00eca m\u1ea1ng\u201d (edge acceleration) gi\u00fap t\u1ea3i nhanh h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m, m\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m v\u00e0 c\u00e1c b\u00ecnh lu\u1eadn t\u1eeb ng\u01b0\u1eddi d\u00f9ng; \u0111\u1ed3ng th\u1eddi x\u1eed l\u00fd c\u00e1c thao t\u00e1c nh\u01b0 c\u1eadp nh\u1eadt gi\u1ecf h\u00e0ng, t\u00ednh to\u00e1n th\u00f4ng tin khuy\u1ebfn m\u00e3i ngay t\u1ea1i \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng<\/p>\n\n\n\n

Ng\u01b0\u1eddi d\u00f9ng c\u00e1c \u1ee9ng d\u1ee5ng SaaS v\u00e0 ph\u1ea7n m\u1ec1m doanh nghi\u1ec7p \u0111\u1ebfn t\u1eeb kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi; h\u1ecd c\u1ea7n kh\u1ea3 n\u0103ng h\u1ee3p t\u00e1c theo th\u1eddi gian th\u1ef1c v\u00e0 truy c\u1eadp d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. Vi\u1ec7c tri\u1ec3n khai m\u1ed9t ph\u1ea7n logic \u1ee9ng d\u1ee5ng t\u1ea1i \u201cr\u00eca m\u1ea1ng\u201d (edge) c\u00f3 th\u1ec3 gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u1ee7a c\u00e1c API, c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 t\u00e0i li\u1ec7u tr\u1ef1c tuy\u1ebfn, h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd quan h\u1ec7 kh\u00e1ch h\u00e0ng (CRM), h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ho\u1ea1t \u0111\u1ed9ng kinh doanh (ERP<\/p>\n\n\n\n

C\u00e1c tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn v\u00e0 \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u00e1c theo th\u1eddi gian th\u1ef1c r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5 (latency). C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i \u0111i\u1ec3m cu\u1ed1i (edge acceleration) cho ph\u00e9p tri\u1ec3n khai c\u00e1c m\u00e1y ch\u1ee7 x\u1eed l\u00fd logic tr\u00f2 ch\u01a1i ho\u1eb7c m\u00e1y ch\u1ee7 truy\u1ec1n th\u00f4ng (signal servers) g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n, gi\u00fap gi\u1ea3m th\u1eddi gian t\u1eeb khi ng\u01b0\u1eddi ch\u01a1i th\u1ef1c hi\u1ec7n thao t\u00e1c \u0111\u1ebfn khi nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i t\u1eeb m\u00e1y ch\u1ee7. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ch\u01a1i game \u0111a ng\u01b0\u1eddi, tr\u00f2 ch\u01a1i tr\u00ean n\u1ec1n t\u1ea3ng \u0111<\/p>\n\n\n\n

L\u0129nh v\u1ef1c Internet of Things (IoT) s\u1ebd t\u1ea1o ra l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i c\u1ef1c k\u1ef3 l\u1edbn. Vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c l\u1ecdc, t\u1ed5ng h\u1ee3p v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u ban \u0111\u1ea7u t\u1ea1i c\u00e1c n\u00fat bi\u00ean (edge nodes), r\u1ed3i ch\u1ec9 truy\u1ec1n nh\u1eefng th\u00f4ng tin quan tr\u1ecdng l\u00ean \u0111\u00e1m m\u00e2y, c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng, gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh \u0111\u00e1m m\u00e2y, \u0111\u1ed3ng th\u1eddi mang l\u1ea1i kh\u1ea3 n\u0103ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh nhanh h\u01a1n t<\/p>\n\n\n\n

C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t v\u00e0 c\u00e1c b\u01b0\u1edbc \u0111\u1ec3 tri\u1ec3n khai c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb c\u1ea1nh (edge acceleration)<\/h2>\n\n\n\n

Khi quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb periphery (c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi trong h\u1ec7 th\u1ed1ng), doanh nghi\u1ec7p c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh qu\u00e1 tr\u00ecnh l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ed9t c\u00e1ch c\u00f3 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

Tr\u01b0\u1edbc h\u1ebft, c\u1ea7n ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch nhu c\u1ea7u m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh r\u00f5 nguy\u00ean nh\u00e2n g\u00e2y ra s\u1ef1 c\u1ea3n tr\u1edf v\u1ec1 hi\u1ec7u su\u1ea5t hi\u1ec7n t\u1ea1i: li\u1ec7u \u0111\u00f3 l\u00e0 do t\u1ed1c \u0111\u1ed9 t\u1ea3i c\u00e1c t\u00e0i nguy\u00ean t\u0129nh ch\u1eadm, th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a c\u00e1c API \u0111\u1ed9ng qu\u00e1 l\u00e2u, hay tr\u1ea3i nghi\u1ec7m truy c\u1eadp tr\u00ean to\u00e0n c\u1ea7u kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u? \u0110\u1ed3ng th\u1eddi, c\u1ea7n \u0111\u1eb7t ra c\u00e1c m\u1ee5c ti\u00eau hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i \u1edf m\u1ed9t khu v\u1ef1c c\u1ee5 th\u1ec3 xu\u1ed1ng c\u00f2n 501ms (theo ti\u00eau chu\u1ea9n TPS\/TB), ho\u1eb7c n\u00e2ng cao \u0111i\u1ec3m s\u1ed1 hi\u1ec7u su<\/p>\n\n\n\n

Th\u1ee9 hai l\u00e0 \u0111\u00e1nh gi\u00e1 c\u1ea5u tr\u00fac hi\u1ec7n c\u00f3, ph\u00e2n t\u00edch c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a trang web ho\u1eb7c \u1ee9ng d\u1ee5ng: nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0o l\u00e0 t\u0129nh, nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0o l\u00e0 \u0111\u1ed9ng, v\u00e0 nh\u1eefng API n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf (ho\u1eb7c s\u1eed d\u1ee5ng \u00edt h\u01a1n). \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap ch\u1ecdn \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

Ti\u1ebfp theo l\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5. Tr\u00ean th\u1ecb tr\u01b0\u1eddng, c\u00f3 c\u1ea3 c\u00e1c n\u1ec1n t\u1ea3ng edge (m\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u1ed9i dung \u2013 CDN) truy\u1ec1n th\u1ed1ng ph\u00e1t tri\u1ec3n t\u1eeb c\u00e1c c\u00f4ng ty cung c\u1ea5p d\u1ecbch v\u1ee5 CDN, c\u0169ng nh\u01b0 c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y m\u1edbi n\u1ed5i chuy\u00ean v\u1ec1 t\u00ednh to\u00e1n edge. B\u1ea1n c\u1ea7n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh d\u1ef1a tr\u00ean nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 c\u00f4ng ngh\u1ec7 hi\u1ec7n c\u00f3, nhu c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n edge, ph\u1ea1m vi ph\u1ee7 to\u00e0n c\u1ea7u, c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, v\u00e0 m\u00f4 h\u00ecnh chi ph\u00ed c\u1ee7a nh\u00e0 cung c\u1ea5<\/p>\n\n\n\n

Giai \u0111o\u1ea1n tri\u1ec3n khai th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c n\u1ed9i dung t\u0129nh kh\u00f4ng quan tr\u1ecdng; l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn m\u1ea1ng edge b\u1eb1ng c\u00e1ch s\u1eeda \u0111\u1ed5i c\u00e1c b\u1ea3n ghi DNS CNAME. Sau \u0111\u00f3, c\u00e1c quy t\u1eafc l\u01b0u tr\u1eef (cache rules), ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt (security policies) v\u00e0 c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t hi\u1ec7u n\u0103ng (performance monitoring) \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh. Ti\u1ebfp theo, m\u1ed9t s\u1ed1 logic \u0111\u1ed9ng nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng (authentication) v\u00e0 vi\u1ec7c t\u00f9y ch\u1ec9nh n\u1ed9i dung (personalized content assembly) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai d\u1ea7n d\u1ea7n th\u00f4ng qua c\u00e1c h\u00e0m edge (edge functions).<\/p>\n\n\n\n

Cu\u1ed1i c\u00f9ng, c\u1ea7n thi\u1ebft ph\u1ea3i thi\u1ebft l\u1eadp m\u1ed9t c\u01a1 ch\u1ebf gi\u00e1m s\u00e1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ed9t c\u00e1ch li\u00ean t\u1ee5c. S\u1eed d\u1ee5ng c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u1edf \u201cr\u00eca m\u1ea1ng\u201d (edge providers) v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 b\u00ean th\u1ee9 ba \u0111\u1ec3 theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, sau \u0111\u00f3 li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh c\u00e1c chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ec7m (cache), logic ch\u1ee9c n\u0103ng (function logic) v\u00e0 c\u1ea5u h\u00ecnh \u0111\u1ecbnh tuy\u1ebfn (routing configuration) d\u1ef1<\/p>\n\n\n\n

T\u00f3m l\u1ea1i<\/h2>\n\n\n\n

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh (edge acceleration) \u0111\u1ea1i di\u1ec7n cho m\u1ed9t h\u01b0\u1edbng ph\u00e1t tri\u1ec3n quan tr\u1ecdng trong s\u1ef1 chuy\u1ec3n \u0111\u1ed5i c\u1ea5u tr\u00fac m\u1ea1ng t\u1eeb m\u00f4 h\u00ecnh t\u1eadp trung sang m\u00f4 h\u00ecnh ph\u00e2n t\u00e1n. B\u1eb1ng c\u00e1ch tri\u1ec3n khai c\u00e1c ch\u1ee9c n\u0103ng x\u1eed l\u00fd g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n (t\u1ea1i \u201cc\u1ea1nh m\u1ea1ng\u201d), c\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tr\u1ec5 do kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd v\u00e0 t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i m\u1ea1ng. T\u1eeb vi\u1ec7c l\u01b0u tr\u1eef n\u1ed9i dung t\u0129nh \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn vi\u1ec7c th\u1ef1c thi c\u00e1c logic \u1ee9ng d\u1ee5ng \u0111\u1ed9ng ph\u1ee9c t\u1ea1p, c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh \u0111ang tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c d\u1ecbch v\u1ee5 k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 hi\u1ec7u su\u1ea5t cao, kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng cao v\u00e0 c\u00f3 t\u00ed<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n v\u00e0 doanh nghi\u1ec7p, vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration) kh\u00f4ng c\u00f2n ch\u1ec9 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u n\u0103ng n\u1eefa, m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh chi\u1ebfn l\u01b0\u1ee3c thi\u1ebft y\u1ebfu \u0111\u1ec3 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng xu\u1ea5t s\u1eafc trong m\u00f4i tr\u01b0\u1eddng kinh doanh s\u1ed1 \u0111\u1ea7y c\u1ea1nh tranh. B\u1eb1ng c\u00e1ch l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 tri\u1ec3n khai m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 s\u1ee9c c\u1ea1nh tranh c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn, t\u1eeb \u0111\u00f3 gi\u00e0nh \u0111\u01b0\u1ee3c s\u1ef1 \u01b0a chu<\/p>\n\n\n\n

FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n

T\u0103ng t\u1ed1c bi\u00ean v\u00e0 CDN truy\u1ec1n th\u1ed1ng kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng CDN (Content Delivery Network) truy\u1ec1n th\u1ed1ng ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u0129nh, v\u1edbi c\u00e1c n\u00fat trong m\u1ea1ng c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng \u0111\u1ed1i c\u1ed1 \u0111\u1ecbnh, ch\u1ee7 y\u1ebfu th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 chuy\u1ec3n ti\u1ebfp y\u00eau c\u1ea7u truy c\u1eadp t\u1eeb ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n

T\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean (Edge Acceleration) l\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng CDN truy\u1ec1n th\u1ed1ng; n\u00f3 kh\u00f4ng ch\u1ec9 s\u1edf h\u1eefu kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u (cache) m\u1ea1nh m\u1ebd m\u00e0 quan tr\u1ecdng h\u01a1n, n\u00f3 c\u00f2n cho ph\u00e9p th\u1ef1c thi m\u00e3 ngu\u1ed3n t\u00f9y ch\u1ec9nh tr\u00ean c\u00e1c n\u00fat bi\u00ean (edge nodes). \u0110i\u1ec1u n\u00e0y gi\u00fap n\u00f3 c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9ng (dynamic requests), th\u1ef1c hi\u1ec7n logic nghi\u1ec7p v\u1ee5 (business logic), v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh theo th\u1eddi gian th\u1ef1c (real-time calculations), t\u1eeb \u0111\u00f3 t\u0103ng t\u1ed1c to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng ch\u1ee9 kh\u00f4ng ch\u1ec9 c\u00e1c t\u1ec7p tin t\u0129nh (static files<\/p>\n\n\n\n

Li\u1ec7u c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c tr\u00ean c\u00e1c g\u00f3c c\u1ea1nh (edge acceleration) c\u00f3 an to\u00e0n kh\u00f4ng? D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n

D\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration services) th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u1edf c\u1ea5p \u0111\u1ed9 doanh nghi\u1ec7p. C\u00e1c t\u00ednh n\u0103ng n\u00e0y bao g\u1ed3m b\u1ea3o v\u1ec7 ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS, t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (Web Application Firewall), v\u00e0 gi\u1ea3m b\u1edbt t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c bot \u0111\u1ed9c h\u1ea1i (malicious robots).<\/p>\n\n\n\n

V\u1ec1 an ninh d\u1eef li\u1ec7u, vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a ho\u1eb7c \u1ea9n th\u00f4ng tin (desensitize) ngay t\u1ea1i c\u00e1c h\u00e0m \u1edf \u201cr\u00eca m\u1ea1ng\u201d (edge functions). C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd th\u01b0\u1eddng cung c\u1ea5p t\u00f9y ch\u1ecdn l\u01b0u tr\u1eef d\u1eef li\u1ec7u, \u0111\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c khu v\u1ef1c \u0111\u1ecba l\u00fd \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. C\u00e1c doanh nghi\u1ec7p c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 chi\u1ebfn l\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u v\u1edbi nh\u00e0 cung c\u1ea5p d\u1ef1<\/p>\n\n\n\n

C\u00e1c trang web \u0111\u1ed9ng v\u00e0 API c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c k\u1ebft n\u1ed1i (edge acceleration) \u0111\u01b0\u1ee3c kh\u00f4ng?<\/h3>\n\n\n\n

Ho\u00e0n to\u00e0n c\u00f3 th\u1ec3. \u0110\u00e2y ch\u00ednh l\u00e0 l\u1ee3i th\u1ebf c\u1ed1t l\u00f5i c\u1ee7a c\u00e1c n\u1ec1n t\u1ea3ng t\u00ednh to\u00e1n t\u1ea1i r\u00eca (edge computing) hi\u1ec7n \u0111\u1ea1i. Nh\u1edd v\u00e0o c\u00e1c h\u00e0m t\u00ednh to\u00e1n t\u1ea1i r\u00eca (edge functions), c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c logic nh\u01b0 c\u1ed5ng API, x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, t\u1ed5ng h\u1ee3p n\u1ed9i dung c\u00e1 nh\u00e2n h\u00f3a, t\u1ed1i \u01b0u h\u00f3a truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u, v.v., ngay t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t.<\/p>\n\n\n\n

Khi ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u m\u1ed9t trang web \u0111\u1ed9ng, c\u00e1c n\u00fat c\u1ea1nh (edge nodes) c\u00f3 th\u1ec3 g\u1ecdi \u0111\u1ed3ng th\u1eddi nhi\u1ec1u microservice ho\u1eb7c API, th\u1ef1c hi\u1ec7n vi\u1ec7c t\u1ed5ng h\u1ee3p n\u1ed9i dung ngay g\u1ea7n v\u1ecb tr\u00ed c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, sau \u0111\u00f3 tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5 khi truy c\u1eadp n\u1ed9i dung \u0111\u1ed9ng.<\/p>\n\n\n\n

Li\u1ec7u vi\u1ec7c tri\u1ec3n khai c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u201cr\u00eca\u201d (edge devices) c\u00f3 y\u00eau c\u1ea7u ph\u1ea3i t\u00e1i c\u1ea5u tr\u00fac to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng hi\u1ec7n c\u00f3 tr\u00ean quy m\u00f4 l\u1edbn kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i th\u1ef1c hi\u1ec7n vi\u1ec7c t\u00e1i c\u1ea5u tr\u00fac quy m\u00f4 l\u1edbn. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c bi\u1ec7n ph\u00e1p tri\u1ec3n khai \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng theo h\u01b0\u1edbng t\u1eebng b\u01b0\u1edbc (t\u1eebng giai \u0111o\u1ea1n).<\/p>\n\n\n\n

Trong giai \u0111o\u1ea1n \u0111\u1ea7u, doanh nghi\u1ec7p c\u00f3 th\u1ec3 ch\u1ec9 chuy\u1ec3n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean t\u0129nh (nh\u01b0 h\u00ecnh \u1ea3nh, CSS, JS) sang m\u1ea1ng ngo\u1ea1i vi (edge network), v\u00e0 \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng ch\u1ec9 y\u00eau c\u1ea7u thay \u0111\u1ed5i c\u1ea5u h\u00ecnh DNS. Sau \u0111\u00f3, c\u00f3 th\u1ec3 t\u1eebng b\u01b0\u1edbc chuy\u1ec3n \u0111\u1ed5i m\u1ed9t s\u1ed1 logic kinh doanh kh\u00f4ng c\u00f3 t\u00ednh ch\u1ea5t l\u01b0u tr\u1eef d\u1eef li\u1ec7u (stateless) v\u00e0 c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u01b0\u1ee3c (portable) th\u00e0nh c\u00e1c ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u1ea1ng ngo\u1ea1i vi, ch\u1eb3ng h\u1ea1n nh\u01b0 vi\u1ec7c \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 URL, ch\u1ec9nh s\u1eeda ti\u00eau \u0111\u1ec1 y\u00eau c\u1ea7u (request headers), ho\u1eb7c \u00e1p d\u1ee5ng c\u00e1c quy t\u1eafc ki\u1ec3m th\u1eed A\/B. \u0110\u1ed1i v\u1edbi nh\u1eefng ph\u1ea7n logic kinh doanh c\u1ed1t l\u00f5i ph\u1ee9c t\u1ea1p, ch\u00fang v\u1eabn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y trung t\u00e2m (back-end). Ki\u1ebfn tr\u00fac lai n\u00e0y cho ph\u00e9p doanh nghi\u1ec7p t\u1eadn h\u01b0\u1edfng l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c t\u0103ng t\u1ed1c truy c\u1eadp tr\u00ean m\u1ea1ng ngo\u1ea1i vi v\u1edbi r\u1ee7i ro v\u00e0 chi ph\u00ed th<\/p>","protected":false},"excerpt":{"rendered":"

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean (edge acceleration) ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch tri\u1ec3n khai c\u00e1c n\u00fat x\u1eed l\u00fd (edge nodes) tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi, gi\u00fap \u0111\u01b0a c\u00e1c t\u00e0i nguy\u00ean t\u00ednh to\u00e1n v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m (cache) g\u1ea7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eed d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i nh\u01b0 \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng minh (smart routing), l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ea1i c\u1ea5p \u0111\u1ed9 bi\u00ean (edge caching), v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u ngay t\u1ea1i \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge computing) \u0111\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5 m\u1ea1ng, n\u00e2ng cao kh\u1ea3 n\u0103ng x\u1eed l\u00fd v\u00e0 t\u00ednh s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5, t\u1eeb \u0111\u00f3 t\u1ed1i \u01b0u h\u00f3a to\u00e0n di\u1ec7n<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[395,421,418,360],"knowledge_category":[278],"class_list":["post-12378777","knowledge_post","type-knowledge_post","status-publish","hentry","tag-content-distribution","tag-website-performance","tag-network-optimization","tag-edge-computing","knowledge_category-cdn"],"acf":{"site_seo_keywords":"\u8fb9\u7f18\u52a0\u901f,\u8fb9\u7f18\u8ba1\u7b97,\u7f51\u7ad9\u6027\u80fd\u4f18\u5316,\u7528\u6237\u4f53\u9a8c,\u5185\u5bb9\u5206\u53d1\u7f51\u7edc,\u667a\u80fd\u8def\u7531,\u8fb9\u7f18\u7f13\u5b58\u6280\u672f,\u52a8\u6001\u5185\u5bb9\u52a0\u901f"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12378777","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12378777\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12378777"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12378777"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12378777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}