{"id":12371783,"date":"2026-03-16T04:42:55","date_gmt":"2026-03-15T20:42:55","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%e8%af%a6%e8%a7%a3%ef%bc%9a%e5%8e%9f%e7%90%86%e3%80%81%e6%9e%b6%e6%9e%84%e4%b8%8e%e5%ba%94%e7%94%a8%e5%ae%9e%e8%b7%b5%e5%85%a8%e8%a7%a3%e6%9e%90\/"},"modified":"2026-03-16T05:16:08","modified_gmt":"2026-03-15T21:16:08","slug":"edge-acceleration-technology-principles-architecture-applications","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/cdn\/edge-acceleration-technology-principles-architecture-applications\/","title":{"rendered":"Chi ti\u1ebft v\u1ec1 c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c bi\u00ean (Edge Acceleration Technology): Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 nguy\u00ean l\u00fd, ki\u1ebfn tr\u00fac v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf"},"content":{"rendered":"

S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111i\u1ec7n to\u00e1n bi\u00ean (edge computing) v\u00e0 m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (content distribution network) \u0111\u00e3 t\u1ea1o ra c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c t\u1ea1i \u0111i\u1ec3m bi\u00ean (edge acceleration). C\u00f4ng ngh\u1ec7 n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5, n\u00e2ng cao t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i, gi\u1ea3m t\u1ea3i cho c\u00e1c m\u00e1y ch\u1ee7 trung t\u00e2m, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 tin c\u1eady v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a to\u00e0n b\u1ed9 d\u1ecbch v\u1ee5 b\u1eb1ng c\u00e1ch chuy\u1ec3n c\u00e1c ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n, l\u01b0u tr\u1eef v\u00e0 m\u1ea1ng t\u1eeb m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y t\u1eadp trung xu\u1ed1ng g\u1ea7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c ngu\u1ed3n d\u1eef li\u1ec7u h\u01a1n. S\u1ef1 thay \u0111\u1ed5i trong c\u1ea5u tr\u00fac n\u00e0y \u0111ang l\u00e0m thay \u0111\u1ed5i s\u00e2u s\u1eafc c\u00e1ch th\u1ee9c cung c\u1ea5p c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 tr\u00ean Internet.<\/p>\n\n\n\n

Nguy\u00ean l\u00fd c\u1ed1t l\u00f5i c\u1ee7a t\u0103ng t\u1ed1c bi\u00ean<\/h2>\n\n\n\n

B\u1ea3n ch\u1ea5t c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c tr\u00ean c\u00e1c k\u1ebft n\u1ed1i bi\u00ean gi\u1edbi (edge acceleration) l\u00e0 \u201cd\u1ecbch v\u1ee5 g\u1ea7n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t\u201d. \u00dd t\u01b0\u1edfng c\u1ed1t l\u00f5i l\u00e0 gi\u1ea3m thi\u1ec3u kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd v\u00e0 logic trong qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7, nh\u1eb1m kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf v\u1ed1n c\u00f3 c\u1ee7a c\u00e1c ki\u1ebfn tr\u00fac trung t\u00e2m h\u00f3a truy\u1ec1n<\/p>\n\n\n\n

C\u1ea5u tr\u00fac v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u1ee7a s\u1ef1 tr\u00ec ho\u00e3n (Delay Composition and Optimization)<\/h3>\n\n\n\n

\u0110\u1ed9 tr\u1ec5 m\u1ea1ng ch\u1ee7 y\u1ebfu bao g\u1ed3m \u0111\u1ed9 tr\u1ec5 truy\u1ec1n d\u1eef li\u1ec7u, \u0111\u1ed9 tr\u1ec5 x\u1eed l\u00fd v\u00e0 \u0111\u1ed9 tr\u1ec5 x\u1ebfp h\u00e0ng. Trong m\u00f4 h\u00ecnh truy\u1ec1n th\u1ed1ng \u201ct\u1eadp trung v\u00e0o ng\u01b0\u1eddi d\u00f9ng\u201d (user-centered cloud), d\u00f9 ng\u01b0\u1eddi d\u00f9ng \u1edf \u0111\u00e2u, c\u00e1c y\u00eau c\u1ea7u \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn trung t\u00e2m d\u1eef li\u1ec7u \u0111\u1ec3 x\u1eed l\u00fd, sau \u0111\u00f3 m\u1edbi \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1 theo \u0111\u01b0\u1eddng \u0111i ban \u0111\u1ea7u, \u0111i\u1ec1u n\u00e0y g\u00e2y ra \u0111\u1ed9 tr\u1ec5 truy\u1ec1n d\u1eef li\u1ec7u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c k\u1ebft n\u1ed1i (Edge Acceleration) \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u1ef1a tr\u00ean m\u1ed9t m\u1ea1ng l\u01b0\u1edbi r\u1ed9ng l\u1edbn c\u00e1c node (n\u00fat trung gian) \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Khi ng\u01b0\u1eddi d\u00f9ng g\u1eedi y\u00eau c\u1ea7u, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ph\u1ed1i th\u00f4ng minh s\u1ebd \u0111\u1ecbnh tuy\u1ebfn y\u00eau c\u1ea7u \u0111\u00f3 \u0111\u1ebfn node g\u1ea7n nh\u1ea5t v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd v\u00e0 c\u1ea5u tr\u00fac m\u1ea1ng, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o r\u1eb1ng node \u0111\u00f3 c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng t\u1ed1t. Node n\u00e0y c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp ph\u1ea3n h\u1ed3i y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng n\u1ebfu n\u1ed9i dung c\u1ea7n thi\u1ebft \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong b\u1ed9 nh\u1edb \u0111\u1ec7m (cache), ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t proxy t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7 ngu\u1ed3n (server). Qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u t\u1eeb xa (gi\u1eefa c\u00e1c ch\u00e2u l\u1ee5c, qu\u1ed1c gia) \u0111\u01b0\u1ee3c r\u00fat ng\u1eafn xu\u1ed1ng c\u00f2n m\u1ee9c truy\u1ec1n d\u1eef li\u1ec7u trong ph\u1ea1m vi th\u00e0nh ph\u1ed1 ho\u1eb7c khu v\u1ef1c, t\u1eeb \u0111\u00f3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5 truy\u1ec1n<\/p>\n\n\n\n

T\u0103ng t\u1ed1c b\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 n\u1ed9i dung \u0111\u1ed9ng<\/h3>\n\n\n\n

\u0110\u1ed1i v\u1edbi n\u1ed9i dung t\u0129nh, c\u01a1 ch\u1ebf t\u0103ng t\u1ed1c tr\u00ean c\u00e1c \u0111i\u1ec3m truy c\u1eadp (edge acceleration) kh\u00e1 \u0111\u01a1n gi\u1ea3n: c\u00e1c t\u1ec7p h\u00ecnh \u1ea3nh, video, CSS, JavaScript, v.v. \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00e1c \u0111i\u1ec3m truy c\u1eadp (edge nodes) tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Khi ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp, ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c l\u1ea5y tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c \u0111i\u1ec3m truy c\u1eadp n\u00e0y, gi\u00fap qu\u00e1 tr\u00ecnh t\u1ea3i n\u1ed9i dung di\u1ec5n ra ngay l\u1eadp t\u1ee9c.<\/p>\n\n

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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

\u0110\u1ed1i v\u1edbi n\u1ed9i dung \u0111\u1ed9ng, c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c t\u1ea1i \u0111i\u1ec3m cu\u1ed1i (edge acceleration) tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p v\u00e0 th\u00f4ng minh h\u01a1n. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a k\u1ebft n\u1ed1i TCP, s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c hi\u1ec7u qu\u1ea3 h\u01a1n, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t truy\u1ec1n d\u1eef li\u1ec7u, v\u00e0 chuy\u1ec3n m\u1ed9t s\u1ed1 logic x\u1eed l\u00fd (nh\u01b0 c\u00e1c gateway API, x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, t\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u) xu\u1ed1ng c\u00e1c node \u1edf \u0111i\u1ec3m cu\u1ed1i, nh\u1eb1m gi\u1ea3m s\u1ed1 l\u1ea7n t\u01b0\u01a1ng t\u00e1c v\u1edbi m\u00e1y ch\u1ee7 ngu\u1ed3n v\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy\u1ec1n \u0111i. V\u00ed d\u1ee5, c\u00e1c node \u1edf \u0111i\u1ec3m cu\u1ed1i c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u y\u00eau c\u1ea7u API l\u1ea1i v\u1edbi nhau, ho\u1eb7c x\u1eed l\u00fd d\u1eef li\u1ec7u tr\u01b0\u1edbc khi g\u1eedi \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng, t\u1eeb \u0111\u00f3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u0103ng t\u1ed1c \u0111\u00e1ng k\u1ec3 ngay c\u1ea3 trong c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u1ed9ng.<\/p>\n\n\n\n

Ph\u00e2n t\u00edch c\u1ea5u tr\u00fac t\u0103ng t\u1ed1c ngo\u1ea1i vi ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n

\u201cEdge Acceleration\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u01a1n l\u1ebb, m\u00e0 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng ki\u1ebfn tr\u00fac t\u1ed5ng th\u1ec3. C\u00e1c m\u00f4 h\u00ecnh ki\u1ebfn tr\u00fac ph\u1ed5 bi\u1ebfn hi\u1ec7n nay ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh nh\u1eefng nh\u00f3m sau:<\/p>\n\n\n\n

Ki\u1ebfn tr\u00fac \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p d\u1ef1a tr\u00ean CDN<\/h3>\n\n\n\n

\u0110\u00e2y l\u00e0 ch\u1ebf \u0111\u1ed9 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge acceleration) ph\u1ed5 bi\u1ebfn v\u00e0 ph\u00e1t tri\u1ec3n nh\u1ea5t hi\u1ec7n nay. C\u00e1c d\u1ecbch v\u1ee5 CDN truy\u1ec1n th\u1ed1ng ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u0129nh, trong khi c\u00e1c d\u1ecbch v\u1ee5 CDN hi\u1ec7n \u0111\u1ea1i (edge CDN) ho\u1eb7c CDN Plus kh\u00f4ng ch\u1ec9 l\u01b0u tr\u1eef n\u1ed9i dung t\u0129nh m\u00e0 c\u00f2n t\u00edch h\u1ee3p th\u00eam kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u ngay t\u1ea1i c\u00e1c \u0111i\u1ec3m g\u1ea7n ng\u01b0\u1eddi d\u00f9ng. C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 tri\u1ec3n khai m\u00f4i tr\u01b0\u1eddng ch\u1ea1y nh\u1eb9 (lightweight runtime environments) t\u1ea1i c\u00e1c \u0111i\u1ec3m POP (Points of Presence) c\u1ee7a m\u1ea1ng CDN, cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n tri\u1ec3n khai logic l\u1eadp tr\u00ecnh t\u00f9y ch\u1ec9nh ngay t\u1ea1i nh\u1eefng \u0111i\u1ec3m n\u00e0y.<\/p>\n\n\n\n

Ki\u1ebfn tr\u00fac n\u00e0y cho ph\u00e9p c\u00e1c n\u00fat CDN kh\u00f4ng ch\u1ec9 \u201cph\u00e2n ph\u1ed1i\u201d n\u1ed9i dung m\u00e0 c\u00f2n \u201cth\u1ef1c hi\u1ec7n\u201d c\u00e1c thao t\u00e1c logic nh\u01b0 th\u1eed nghi\u1ec7m A\/B, t\u1ed5ng h\u1ee3p n\u1ed9i dung theo y\u00eau c\u1ea7u ng\u01b0\u1eddi d\u00f9ng, th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh theo th\u1eddi gian th\u1ef1c, v\u00e0 b\u1ea3o v\u1ec7 an ninh t\u1ea1i c\u00e1c \u0111i\u1ec3m truy c\u1eadp g\u1ea7n ng\u01b0\u1eddi d\u00f9ng (edge security). N\u00f3 \u0111\u00e3 n\u00e2ng c\u1ea5p qu\u00e1 tr\u00ecnh t\u1eeb \u201cl\u01b0u tr\u1eef n\u1ed9i dung t\u1ea1m th\u1eddi\u201d l\u00ean \u201ccung c\u1ea5p \u1ee9ng d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7\u201d cho ng\u01b0\u1eddi d\u00f9ng<\/p>\n\n\n\n

Edge Cloud Native Architecture<\/h3>\n\n\n\n

K\u00e8m theo s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00f4ng ngh\u1ec7 cloud-native, c\u00e1c ki\u1ebfn tr\u00fac t\u0103ng t\u1ed1c d\u1eef li\u1ec7u \u1edf c\u1ef1c (edge acceleration) c\u0169ng \u0111ang ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng container h\u00f3a v\u00e0 microservices h\u00f3a. Ki\u1ebfn tr\u00fac cloud-native t\u1ea1i c\u1ef1c m\u1edf r\u1ed9ng c\u00e1c kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd v\u00e0 t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u (nh\u01b0 Kubernetes) \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge devices), tri\u1ec3n khai c\u00e1c phi\u00ean b\u1ea3n Kubernetes nh\u1eb9 (lightweight Kubernetes versions) t\u1ea1i c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c c\u00e1c tr\u1ea1m t\u1ee5 h\u1ee3p d\u1eef li\u1ec7u (data aggregation sites).<\/p>\n\n\n\n

Trong ki\u1ebfn tr\u00fac n\u00e0y, c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i th\u00e0nh c\u00e1c \u201ccontainer\u201d (h\u1ed9p ch\u1ee9a d\u1eef li\u1ec7u v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh), sau \u0111\u00f3 \u0111\u01b0\u1ee3c trung t\u00e2m \u0111i\u1ec1u ph\u1ed1i v\u00e0 qu\u1ea3n l\u00fd m\u1ed9t c\u00e1ch th\u1ed1ng nh\u1ea5t, r\u1ed3i \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 \u0111\u1ec3 ch\u1ea1y tr\u00ean nh\u00f3m m\u00e1y t\u00ednh \u1edf periphery (c\u00e1c n\u00fat c\u1ea1nh) ph\u00f9 h\u1ee3p nh\u1ea5t. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i s\u1ef1 h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd cho nh\u1eefng \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u duy tr\u00ec tr\u1ea1ng th\u00e1i d\u1eef li\u1ec7u, c\u00f3 logic kinh doanh ph\u1ee9c t\u1ea1p, ho\u1eb7c c\u1ea7n s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c n\u00fat \u1edf periphery, t\u1eeb \u0111\u00f3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c vi\u1ec7c v\u1eadn h\u00e0nh \u1ee9ng d\u1ee5ng m\u1ed9t c\u00e1ch<\/p>\n\n\n\n

C\u1ea5u tr\u00fac t\u00ednh to\u00e1n \u1edf r\u00eca thi\u1ebft b\u1ecb v\u00e0 r\u00eca di \u0111\u1ed9ng (Device Edge and Mobile Edge Computing Architecture)<\/h3>\n\n\n\n

M\u00f4 h\u00ecnh ki\u1ebfn tr\u00fac n\u00e0y gi\u00fap ph\u00e2n b\u1ed5 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n m\u1ed9t c\u00e1ch s\u00e2u r\u1ed9ng h\u01a1n, tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i m\u1ea1ng nh\u01b0 tr\u1ea1m g\u1ed1c, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, c\u1ed5ng m\u1ea1ng doanh nghi\u1ec7p, th\u1eadm ch\u00ed l\u00e0 ch\u00ednh c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i. T\u00ednh to\u00e1n \u1edf r\u00eca m\u1ea1ng di \u0111\u1ed9ng (Mobile Edge Computing) l\u00e0 minh h\u1ecda \u0111i\u1ec3n h\u00ecnh cho \u0111i\u1ec1u n\u00e0y trong m\u1ea1ng 5G; n\u00f3 cho ph\u00e9p tri\u1ec3n khai c\u00e1c ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n ngay t\u1ea1i c\u00e1c tr\u1ea1m g\u1ed1c, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 tr\u1ec5 th\u1ea5p c\u1ef1c k\u1ef3 nh\u01b0 t\u1ef1 l\u00e1i, Internet v\u1ea1n v\u1eadt c\u00f4ng nghi\u1ec7p<\/p>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a ki\u1ebfn tr\u00fac thi\u1ebft b\u1ecb edge l\u00e0 \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p, nh\u01b0ng ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef t\u01b0\u01a1ng \u0111\u1ed1i h\u1ea1n ch\u1ebf. Do \u0111\u00f3, n\u00f3 ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3 nh\u01b0 l\u1ecdc d\u1eef li\u1ec7u, ph\u00e2n t\u00edch th\u1eddi gian th\u1ef1c, v\u00e0 t\u00ednh to\u00e1n b\u1ea3o m\u1eadt. Ki\u1ebfn tr\u00fac n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 ph\u1ea7n ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp nh\u1ea5t trong h\u1ec7 th\u1ed1ng ph\u1ed1i h\u1ee3p gi\u1eefa<\/p>\n\n\n\n

C\u00e1c c\u00f4ng ngh\u1ec7 ch\u00ednh trong vi\u1ec7c t\u0103ng t\u1ed1c hi\u1ec7u su\u1ea5t tr\u00ean c\u00e1c g\u00f3c c\u1ea1nh (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

\u0110i\u1ec1u ph\u1ed1i th\u00f4ng minh v\u00e0 c\u00e2n b\u1eb1ng t\u1ea3i to\u00e0n c\u1ea7u<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111i\u1ec1u ph\u1ed1i th\u00f4ng minh ch\u00ednh l\u00e0 \u201cb\u1ed9 n\u00e3o\u201d c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration). D\u1ef1a tr\u00ean d\u1eef li\u1ec7u hi\u1ec7u n\u0103ng to\u00e0n m\u1ea1ng \u0111\u01b0\u1ee3c thu th\u1eadp theo th\u1eddi gian th\u1ef1c \u2013 bao g\u1ed3m t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c n\u00fat, m\u1ee9c \u0111\u1ed9 t\u1eafc ngh\u1ebdn m\u1ea1ng, v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, v.v. \u2013 h\u1ec7 th\u1ed1ng n\u00e0y s\u1ebd \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn n\u00fat edge ph\u00f9 h\u1ee3p nh\u1ea5t. C\u00e1c k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ph\u1ed1i th\u00f4ng minh bao g\u1ed3m gi\u1ea3i ph\u00e1p ph\u00e2n t\u00edch DNS (Domain Name System), m\u1ea1ng Anycast, v\u00e0 chuy\u1ec3n h\u01b0\u1edbng HTTP (HTTP redirection), nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng lu\u00f4n k\u1ebft n\u1ed1i v\u1edbi \u0111i\u1ec3m cu\u1ed1i<\/p>\n\n\n\n

Edge Computing Runtime<\/h3>\n\n\n\n

\u0110\u1ec3 th\u1ef1c thi m\u00e3 tr\u00ean c\u00e1c thi\u1ebft b\u1ecb \u1edf \u201cr\u00eca\u201d (edge devices), c\u1ea7n m\u1ed9t m\u00f4i tr\u01b0\u1eddng ch\u1ea1y (runtime) an to\u00e0n, hi\u1ec7u qu\u1ea3 v\u00e0 nh\u1eb9 nh\u00e0ng. WebAssembly \u0111ang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c m\u00f4i tr\u01b0\u1eddng ch\u1ea1y d\u00e0nh cho \u0111i\u1ec7n to\u00e1n \u1edf r\u00eca; n\u00f3 cung c\u1ea5p hi\u1ec7u n\u0103ng th\u1ef1c thi g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ng\u00f4n ng\u1eef m\u00e1y (native), c\u00f3 c\u01a1 ch\u1ebf sandbox b\u1ea3o m\u1eadt nghi\u00eam ng\u1eb7t, v\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n vi\u1ebft c\u00e1c ch\u1ee9c n\u0103ng (functions) d\u00e0nh cho thi\u1ebft b\u1ecb \u1edf r\u00eca b\u1eb1ng nhi\u1ec1u ng\u00f4n ng\u1eef kh\u00e1c nhau. Ngo\u00e0i ra, m\u00f4i tr\u01b0\u1eddng c\u00e1ch ly V8 d\u00e0nh cho JavaScript v\u00e0 c\u00e1c container nh\u1eb9 c\u0169ng l\u00e0 nh\u1eefng gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn.<\/p>\n\n\n\n

B\u1ea3o m\u1eadt v\u00e0 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0<\/h3>\n\n\n\n

\u0110\u1eb7c t\u00ednh ph\u00e2n t\u00e1n c\u1ee7a c\u00e1c n\u00fat bi\u00ean (edge nodes) c\u0169ng l\u00e0m t\u0103ng di\u1ec7n m\u1ea1o c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng b\u1ea3o m\u1eadt. C\u00e1c ki\u1ebfn tr\u00fac t\u0103ng t\u1ed1c d\u1eef li\u1ec7u \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean (edge acceleration architectures) c\u1ea7n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p nh\u1eefng c\u00f4ng c\u1ee5 b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd, bao g\u1ed3m: kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS ngay t\u1ea1i \u0111i\u1ec3m bi\u00ean, c\u00e1c quy t\u1eafc t\u01b0\u1eddng l\u1eeda d\u00e0nh cho \u1ee9ng d\u1ee5ng web, v\u00e0 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd bot; ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean th\u00f4ng qua c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc \u201ckh\u00f4ng tin t\u01b0\u1edfng g\u00ec c\u1ea3\u201d (zero trust network access control); s\u1eed d\u1ee5ng c\u00e1c n\u00fat bi\u00ean \u0111\u1ec3 m\u00e3 h\u00f3a v\u00e0 \u1ea9n d\u1eef li\u1ec7u nh\u1eb1m b\u1ea3o v\u1ec7 quy\u1ec1n ri<\/p>\n\n\n\n

C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a t\u0103ng t\u1ed1c bi\u00ean<\/h2>\n\n\n\n

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c bi\u00ean (edge acceleration) \u0111ang th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i s\u1ed1 trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, v\u1edbi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 s\u00e2u r\u1ed9ng.<\/p>\n\n\n\n

Streaming Media v\u00e0 Gi\u1ea3i Tr\u00ed T\u01b0\u01a1ng T\u00e1c<\/h3>\n\n\n\n

Video tr\u1ef1c tuy\u1ebfn, ph\u00e1t tr\u1ef1c ti\u1ebfp (streaming), v\u00e0 tr\u00f2 ch\u01a1i tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y (cloud gaming) l\u00e0 nh\u1eefng \u1ee9ng d\u1ee5ng \u201c\u0111\u00e1ng s\u1ee3\u201d \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration). B\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef d\u1eef li\u1ec7u video t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tr\u1ea3i nghi\u1ec7m vi\u1ec7c ph\u00e1t video m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. \u0110\u1ed1i v\u1edbi c\u00e1c bu\u1ed5i ph\u00e1t tr\u1ef1c ti\u1ebfp t\u01b0\u01a1ng t\u00e1c v\u00e0 tr\u00f2 ch\u01a1i tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y, \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p l\u00e0 y\u00eau c\u1ea7u thi\u1ebft y\u1ebfu: c\u00e1c node t\u1ea1i \u0111i\u1ec3m cu\u1ed1i x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o t\u1eeb ng\u01b0\u1eddi d\u00f9ng v\u00e0 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh m\u1ed9t c\u00e1ch th\u1eddi gian th\u1ef1c, gi\u00fap t\u1ea1o \u0111i\u1ec1<\/p>\n\n\n\n

Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u00e0 b\u00e1n l\u1ebb<\/h3>\n\n\n\n

Trong c\u00e1c \u0111\u1ee3t khuy\u1ebfn m\u00e3i l\u1edbn tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eed, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o trang web c\u00f3 th\u1ec3 t\u0103ng v\u1ecdt g\u1ea5p h\u00e0ng tr\u0103m l\u1ea7n trong ch\u1ed1c l\u00e1t. C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c ngo\u1ea1i vi (edge acceleration) gi\u00fap ph\u00e2n ph\u1ed1i nhanh ch\u00f3ng c\u00e1c trang t\u0129nh v\u00e0 h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m tr\u00ean to\u00e0n c\u1ea7u, \u0111\u1ed3ng th\u1eddi s\u1eed d\u1ee5ng c\u00e1c m\u00e1y t\u00ednh ngo\u1ea1i vi (edge computers) \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 \u0111\u1ec1 xu\u1ea5t s\u1ea3n ph\u1ea9m c\u00e1 nh\u00e2n h\u00f3a, x\u1eed l\u00fd logic khuy\u1ebfn m\u00e3i v\u00e0 tra c\u1ee9u t\u00ecnh tr\u1ea1ng h\u00e0ng t\u1ed3n kho. Nh\u1edd \u0111\u00f3, c\u00f4ng ngh\u1ec7 n\u00e0y kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 x\u1eed l\u00fd \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng l\u1edbn m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 c\u00f2n mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m mua s\u1eafm nhanh ch<\/p>\n\n\n\n

Internet of Things v\u00e0 Internet C\u00f4ng nghi\u1ec7p<\/h3>\n\n\n\n

C\u00e1c thi\u1ebft b\u1ecb Internet of Things (IoT) t\u1ea1o ra l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u theo th\u1eddi gian; vi\u1ec7c truy\u1ec1n t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u n\u00e0y v\u1ec1 trung t\u00e2m \u0111\u00e1m m\u00e2y \u0111\u1ec3 x\u1eed l\u00fd v\u1eeba kh\u00f4ng kinh t\u1ebf v\u1eeba kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c ngay l\u1eadp t\u1ee9c. C\u1ea5u tr\u00fac t\u0103ng t\u1ed1c t\u1ea1i \u201cr\u00eca\u201d (edge acceleration) cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c x\u1eed l\u00fd d\u1eef li\u1ec7u s\u01a1 b\u1ed9 (nh\u01b0 l\u1ecdc, t\u1ed5ng h\u1ee3p) ngay tr\u00ean thi\u1ebft b\u1ecb ho\u1eb7c t\u1ea1i c\u00e1c n\u00fat g\u1ea7n v\u1edbi ngu\u1ed3n d\u1eef li\u1ec7u, \u0111\u1ed3ng th\u1eddi ch\u1ec9 truy\u1ec1n nh\u1eefng th\u00f4ng tin quan tr\u1ecdng ho\u1eb7c b\u1ea3n t\u00f3m t\u1eaft l\u00ean \u0111\u00e1m m\u00e2y. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m chi ph\u00ed b\u0103ng th\u00f4ng, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t theo th\u1eddi gian th\u1ef1c (trong kho\u1ea3ng th\u1eddi gian v\u00e0i miligi\u00e2y) v\u00e0 h\u1ed7 tr\u1ee3 c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n, \u0111\u00f3ng vai tr<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 t\u00e0i ch\u00ednh v\u00e0 h\u1ee3p t\u00e1c tr\u1ef1c tuy\u1ebfn<\/h3>\n\n\n\n

Giao d\u1ecbch t\u00e0i ch\u00ednh c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5; c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 \u201cedge\u201d (c\u1eadn bi\u00ean) cho ph\u00e9p tri\u1ec3n khai c\u00e1c n\u00fat x\u1eed l\u00fd l\u1ec7nh giao d\u1ecbch \u1edf g\u1ea7n s\u00e0n giao d\u1ecbch h\u01a1n, t\u1eeb \u0111\u00f3 t\u1ea1o ra l\u1ee3i th\u1ebf ch\u1ec9 trong v\u00e0i microgi\u00e2y. \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 h\u1ee3p t\u00e1c tr\u1ef1c tuy\u1ebfn, kh\u1ea3 n\u0103ng ch\u1ec9nh s\u1eeda t\u00e0i li\u1ec7u \u0111\u1ed3ng th\u1eddi theo th\u1eddi gian th\u1ef1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c h\u1ecdp video \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 truy\u1ec1n ph\u00e1t ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c n\u00fat \u1edf c\u1ea5p \u0111\u1ed9 \u201cedge\u201d, nh\u1eb1m \u0111\u1ea3m b\u1ea3o s\u1ef1 ph\u1ed1i h\u1ee3p<\/p>\n\n\n\n

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

T\u0103ng t\u1ed1c t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration) l\u00e0 s\u1ea3n ph\u1ea9m t\u1ea5t y\u1ebfu c\u1ee7a s\u1ef1 m\u1edf r\u1ed9ng c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y ra c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge computing). N\u00f3 \u0111\u00e3 t\u00e1i c\u1ea5u tr\u00fac ph\u01b0\u01a1ng th\u1ee9c cung c\u1ea5p \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 th\u00f4ng qua m\u1ed9t ki\u1ebfn tr\u00fac ph\u00e2n t\u00e1n. T\u1eeb c\u00e1c nguy\u00ean l\u00fd c\u01a1 b\u1ea3n nh\u01b0 \u201cd\u1ecbch v\u1ee5 g\u1ea7n ng\u01b0\u1eddi d\u00f9ng nh\u1ea5t\u201d v\u00e0 \u201ct\u1ed1i \u01b0u h\u00f3a \u0111\u1ed9 tr\u1ec5\u201d, \u0111\u1ebfn c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 CDN \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c, ki\u1ebfn tr\u00fac d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y (cloud-native) v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u1edf \u0111i\u1ec3m cu\u1ed1i, c\u00f9ng l\u00e0 b\u1ed9 c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt bao g\u1ed3m h\u1ec7 th\u1ed1ng l\u1eadp l\u1ecbch th\u00f4ng minh, m\u00f4i tr\u01b0\u1eddng ch\u1ea1y \u1ee9ng d\u1ee5ng t\u1ea1i \u0111i\u1ec3m cu\u1ed1i (edge runtime) v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt, t\u0103ng t\u1ed1c t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i \u0111\u00e3 h\u00ecnh th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt ho\u00e0n ch\u1ec9nh. Nh\u1eefng \u1ee9ng d\u1ee5ng th\u00e0nh c\u00f4ng c\u1ee7a n\u00f3 trong l\u0129nh v\u1ef1c truy\u1ec1n th\u00f4ng \u0111a ph\u01b0\u01a1ng ti\u1ec7n, th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, Internet of Things (IoT), t\u00e0i ch\u00ednh, v.v., \u0111\u00e3 ch\u1ee9ng minh gi\u00e1 tr\u1ecb to l\u1edbn c\u1ee7a n\u00f3 trong vi\u1ec7c n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 kinh doanh v\u00e0 h\u1ed7 tr\u1ee3 ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi. V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i c\u1ee7a c\u00f4ng ngh\u1ec7 5G v\u00e0 IoT, t\u0103ng t\u1ed1c t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i s\u1ebd tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n \u0111\u1ec3 x\u00e2y d\u1ef1ng th\u1ebf h\u1ec7 \u1ee9ng d\u1ee5<\/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 ph\u00e2n ph\u1ed1i v\u00e0 l\u01b0u tr\u1eef n\u1ed9i dung t\u0129nh, v\u1edbi ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i l\u00e0 gi\u00fap ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c t\u1ec7p tin t\u0129nh \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef s\u1eb5n t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u00ecnh \u1ea3nh, video, v.v.<\/p>\n\n\n\n

T\u0103ng t\u1ed1c t\u1ea1i c\u00e1c \u0111i\u1ec3m ngo\u1ea1i vi (edge acceleration) l\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 m\u1edf r\u1ed9ng c\u1ee7a c\u00e1c m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN) truy\u1ec1n th\u1ed1ng. N\u00f3 kh\u00f4ng ch\u1ec9 gi\u1eef nguy\u00ean kh\u1ea3 n\u0103ng t\u0103ng t\u1ed1c n\u1ed9i dung t\u0129nh c\u1ee7a CDN m\u00e0 c\u00f2n quan tr\u1ecdng h\u01a1n l\u00e0 t\u00edch h\u1ee3p th\u00eam c\u00e1c ch\u1ee9c n\u0103ng t\u00ednh to\u00e1n t\u1ea1i c\u00e1c \u0111i\u1ec3m ngo\u1ea1i vi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n tri\u1ec3n khai m\u00e3 l\u1ec7nh logic kinh doanh l\u00ean c\u00e1c n\u00fat \u1edf g\u1ea7n ng\u01b0\u1eddi d\u00f9ng, gi\u00fap ch\u00fang x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9ng, th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh nh\u1eb9, tri\u1ec3n khai c\u00e1c logic c\u00e1 nh\u00e2n h\u00f3a v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt t\u1ed1t h\u01a1n. Nh\u1edd \u0111\u00f3, m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p t\u1eeb m\u1ed9t m\u1ea1ng ch\u1ec9 d\u00f9ng \u0111\u1ec3 ph\u00e2n ph\u1ed1i n\u1ed9i dung th\u00e0nh m\u1ed9t m\u1ea1ng d\u00f9ng \u0111\u1ec3 c<\/p>\n\n\n\n

Vi\u1ec7c tri\u1ec3n khai d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c bi\u00ean c\u00f3 ph\u1ee9c t\u1ea1p kh\u00f4ng?<\/h3>\n\n\n\n

M\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a qu\u00e1 tr\u00ecnh tri\u1ec3n khai ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh th\u1ee9c s\u1ea3n ph\u1ea9m c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u00e0 nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n. Hi\u1ec7n nay, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y v\u00e0 CDN h\u00e0ng \u0111\u1ea7u \u0111\u1ec1u cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng \u1edf c\u1ea5p \u0111\u1ed9 cao, \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi vi\u1ec7c t\u0103ng t\u1ed1c trang web t\u0129nh \u0111\u01a1n gi\u1ea3n, th\u01b0\u1eddng ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i c\u00e1c b\u1ea3n ghi gi\u1ea3i quy\u1ebft DNS (DNS records) b\u1eb1ng c\u00e1ch ch\u1ec9 \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 do nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 cung c\u1ea5p (th\u00f4ng qua lo\u1ea1i b\u1ea3n ghi CNAME), qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n. Trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng c\u1ee7a c\u00f4ng ngh\u1ec7 t\u00ednh to\u00e1n bi\u00ean (edge computing), b\u1ea1n s\u1ebd c\u1ea7n vi\u1ebft c\u00e1c ch\u1ee9c n\u0103ng bi\u00ean (edge functions) ho\u1eb7c tri\u1ec3n khai c\u00e1c \u1ee9ng d\u1ee5ng bi\u00ean (edge applications) theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5; \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c ph\u00e1t tri\u1ec3n. Tuy nhi\u00ean, c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 th\u01b0\u1eddng cung c\u1ea5p c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7, b\u1ed9 c\u00f4ng c\u1ee5 SDK (Software Development Kit) v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 gi\u00fap gi\u1ea3m b\u1edbt r\u00e0o c\u1ea3n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. Nh\u00ecn chung, ng\u01b0\u1ee1ng b\u01b0\u1edbc v\u00e0o l\u0129<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng t\u1ed1c bi\u00ean \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 tu\u00e2n th\u1ee7 d\u1eef li\u1ec7u?<\/h3>\n\n\n\n

C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean (edge acceleration services) coi t\u00ednh b\u1ea3o m\u1eadt l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. V\u1ec1 m\u1eb7t b\u1ea3o m\u1eadt d\u1eef li\u1ec7u, h\u1ecd th\u01b0\u1eddng cung c\u1ea5p ch\u1ee9c n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c \u1ea9n danh (data masking) tr\u00ean c\u00e1c n\u00fat bi\u00ean nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00f4ng tin nh\u1ea1y c\u1ea3m kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9. V\u1ec1 m\u1eb7t tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh ph\u00e1p l\u00fd, c\u00e1c c\u00f4ng ty d\u1ecbch v\u1ee5 l\u1edbn s\u1ebd c\u00f4ng b\u1ed1 r\u00f5 v\u1ecb tr\u00ed c\u1ee7a trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i c\u00e1c n\u00fat bi\u00ean v\u00e0 cung c\u1ea5p t\u00f9y ch\u1ecdn v\u1ec1 khu v\u1ef1c l\u01b0u tr\u1eef d\u1eef li\u1ec7u, gi\u00fap ng\u01b0\u1eddi d\u00f9ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c quy \u0111\u1ecbnh li\u00ean quan \u0111\u1ebfn quy\u1ec1n ri\u00eang t\u01b0 d\u1eef<\/p>\n\n\n\n

Ngo\u00e0i ra, kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge security) c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi c\u1ee7a d\u1ecbch v\u1ee5. C\u00e1c bi\u1ec7n ph\u00e1p nh\u01b0 tri\u1ec3n khai WAF (Web Application Firewall) t\u1ea1i c\u00e1c n\u00fat \u0111i\u1ec3m cu\u1ed1i, b\u1ea3o v\u1ec7 ch\u1ed1ng DDoS (Denial of Service), API gateway, v\u00e0 c\u00e1c ch\u00ednh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u1eb1m \u0111\u1eb7t c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng th\u1ee7 b\u1ea3o m\u1eadt \u1edf v\u1ecb tr\u00ed tr\u01b0\u1edbc c\u00f9ng, t\u1eeb \u0111\u00f3 gi\u00fap<\/p>\n\n\n\n

T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u1ee9ng d\u1ee5ng \u0111\u1ec1u ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng t\u0103ng t\u1ed1c bi\u00ean gi\u1edbi kh\u00f4ng?<\/h3>\n\n\n\n

Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c k\u1ebft n\u1ed1i (edge acceleration). C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1eb7c bi\u1ec7t mang l\u1ea1i l\u1ee3i \u00edch cho nh\u1eefng lo\u1ea1i \u1ee9ng d\u1ee5ng sau: nh\u1eefng \u1ee9ng d\u1ee5ng c\u00f3 ng\u01b0\u1eddi d\u00f9ng ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i tr\u00ean nhi\u1ec1u khu v\u1ef1c \u0111\u1ecba l\u00fd; nh\u1eefng \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5 (ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00f2 ch\u01a1i, h\u1ed9i ngh\u1ecb tr\u1ef1c tuy\u1ebfn qua video); nh\u1eefng \u1ee9ng d\u1ee5ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp thay \u0111\u1ed5i th\u1ea5t th\u01b0\u1eddng ho\u1eb7c c\u00f3 c\u00e1c \u0111\u1ee3t t\u0103ng<\/p>\n\n\n\n

Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng backend c\u00f3 t\u00ednh trung t\u00e2m h\u00f3a d\u1eef li\u1ec7u cao, logic kinh doanh c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p, c\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi nhau, ho\u1eb7c c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 t\u00e0i nguy\u00ean t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef, c\u00e1c ph\u1ea7n c\u1ed1t l\u00f5i c\u1ee7a ch\u00fang v\u1eabn th\u00edch h\u1ee3p h\u01a1n \u0111\u1ec3 ch\u1ea1y tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y trung t\u00e2m. C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 bi\u00ean (edge acceleration) th\u00edch h\u1ee3p h\u01a1n \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh x\u1eed l\u00fd y\u00eau c\u1ea7u (\u1edf \u201c\u0111o\u1ea1n \u0111\u01b0\u1eddng cu\u1ed1i c\u00f9ng\u201d), th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh nh\u1eb9 v\u00e0 cung c\u1ea5p ph\u1ea3n h\u1ed3i theo th\u1eddi gian th\u1ef1c; th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/p>","protected":false},"excerpt":{"rendered":"

C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh (Edge Acceleration) gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5 truy c\u1eadp v\u00e0 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady d\u1ecbch v\u1ee5 b\u1eb1ng c\u00e1ch \u0111\u01b0a c\u00e1c ngu\u1ed3n l\u1ef1c t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef xu\u1ed1ng g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n (t\u1ee9c l\u00e0 t\u1ea1i \u201cr\u00eca m\u1ea1ng\u201d). B\u00e0i vi\u1ebft n\u00e0y tr\u00ecnh b\u00e0y m\u1ed9t c\u00e1ch chi ti\u1ebft nguy\u00ean l\u00fd c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y, ph\u00e2n t\u00edch c\u00e1c ki\u1ebfn tr\u00fac ph\u1ed5 bi\u1ebfn nh\u01b0 s\u1eed d\u1ee5ng CDN (Content Delivery Network) \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t, ho\u1eb7c c\u00e1c gi\u1ea3i ph\u00e1p d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y t\u1ea1i c\u1ea1nh (Edge Cloud Native). \u0110\u1ed3ng th\u1eddi, b\u00e0i vi\u1ebft c\u0169ng gi\u1edbi thi\u1ec7u c\u00e1c c\u00f4ng ngh\u1ec7 then ch\u1ed1t nh\u01b0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ph\u1ed1i th\u00f4ng min<\/p>","protected":false},"author":2,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[278],"class_list":["post-12371783","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-cdn"],"acf":{"site_seo_keywords":"\u8fb9\u7f18\u52a0\u901f,\u8fb9\u7f18\u8ba1\u7b97,CDN,\u4f4e\u5ef6\u8fdf,\u5185\u5bb9\u5206\u53d1\u7f51\u7edc,\u8fb9\u7f18\u4e91\u539f\u751f\u67b6\u6784,\u52a8\u6001\u5185\u5bb9\u52a0\u901f"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12371783","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\/2"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12371783\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12371783"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12371783"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12371783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}