{"id":12382091,"date":"2026-03-26T08:03:08","date_gmt":"2026-03-26T00:03:08","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e4%bb%80%e4%b9%88%e6%98%af%e8%be%b9%e7%bc%98%e5%8a%a0%e9%80%9f%ef%bc%9f%e5%ae%83%e5%a6%82%e4%bd%95%e5%bd%bb%e5%ba%95%e6%94%b9%e5%8f%98%e4%bd%a0%e7%9a%84%e7%bd%91%e7%ab%99%e6%80%a7%e8%83%bd%e5%92%8c\/"},"modified":"2026-03-26T08:22:08","modified_gmt":"2026-03-26T00:22:08","slug":"what-is-edge-acceleration-how-it-revolutionizes-website-performance-and-user-experience","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/vi\/knowledge\/cdn\/what-is-edge-acceleration-how-it-revolutionizes-website-performance-and-user-experience\/","title":{"rendered":"T\u0103ng t\u1ed1c bi\u00ean l\u00e0 g\u00ec? N\u00f3 thay \u0111\u1ed5i tri\u1ec7t \u0111\u1ec3 hi\u1ec7u su\u1ea5t website v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Trong th\u1eddi \u0111\u1ea1i m\u00e0 tr\u1ea3i nghi\u1ec7m s\u1ed1 \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u ng\u00e0y nay, ng\u01b0\u1eddi d\u00f9ng \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u cao ch\u01b0a t\u1eebng c\u00f3 \u0111\u1ed1i v\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a c\u00e1c trang web v\u00e0 \u1ee9ng d\u1ee5ng. C\u00e1c ki\u1ebfn tr\u00fac m\u1ea1ng truy\u1ec1n th\u1ed1ng, d\u1ef1a v\u00e0o m\u1ed9t ho\u1eb7c m\u1ed9t v\u00e0i trung t\u00e2m d\u1eef li\u1ec7u t\u1eadp trung \u0111\u1ec3 x\u1eed l\u00fd t\u1ea5t c\u1ea3 y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng, \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c nghi\u00eam tr\u1ecdng. Khi ng\u01b0\u1eddi d\u00f9ng \u1edf xa trung t\u00e2m d\u1eef li\u1ec7u, m\u00f4i tr\u01b0\u1eddng m\u1ea1ng ph\u1ee9c t\u1ea1p ho\u1eb7c g\u1eb7p s\u1ef1 gia t\u0103ng \u0111\u1ed9t ng\u1ed9t v\u1ec1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, t\u00ecnh tr\u1ea1ng tr\u1ec5, gi\u1eadt lag ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5 l\u00e0 \u0111i\u1ec1u kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi. \u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u1ed9t m\u00f4 h\u00ecnh k\u1ef9 thu\u1eadt mang t\u00ednh \u0111\u1ed9t ph\u00e1 \u2013 t\u0103ng t\u1ed1c t\u1ea1i r\u00eca (edge acceleration) \u2013 \u0111\u00e3 ra \u0111\u1eddi v\u00e0 \u0111ang t\u1eebng b\u01b0\u1edbc thay \u0111\u1ed5i c\u00e1ch th\u1ee9c ph\u00e2n ph\u1ed1i n\u1ed9i dung v\u00e0 \u1ee9ng d\u1ee5ng tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c bi\u00ean (Edge Acceleration)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Edge computing l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh t\u00ednh to\u00e1n ph\u00e2n t\u00e1n v\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 qua m\u1ea1ng. \u00dd t\u01b0\u1edfng c\u1ed1t l\u00f5i c\u1ee7a n\u00f3 l\u00e0 chuy\u1ec3n c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 t\u00ednh to\u00e1n, l\u01b0u tr\u1eef, \u0111\u1ec7m d\u1eef li\u1ec7u (cache) v\u00e0 truy\u1ec1n th\u00f4ng m\u1ea1ng t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 trung t\u00e2m (tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y) v\u1ec1 g\u1ea7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. \u201cBi\u00ean gi\u1edbi\u201d (edge) \u1edf \u0111\u00e2y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3 v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd, m\u00e0 l\u00e0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ph\u00e2n t\u00e1n r\u1ed9ng l\u1edbn, bao g\u1ed3m nhi\u1ec1u n\u00fat \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i c\u00e1c khu v\u1ef1c c\u00f3 m\u1eadt \u0111\u1ed9 d\u00e2n c\u01b0 cao ho\u1eb7c c\u00e1c \u0111i\u1ec3m trao \u0111\u1ed5i m\u1ea1ng tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 ra \u0111\u1eddi c\u1ee7a ki\u1ebfn tr\u00fac n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb s\u1ef1 suy ng\u1eabm s\u00e2u s\u1eafc v\u1ec1 nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a m\u00f4 h\u00ecnh m\u1ea1ng truy\u1ec1n th\u1ed1ng \u201ctrung t\u00e2m \u2013 r\u00eca\u201d. Trong m\u00f4 h\u00ecnh truy\u1ec1n th\u1ed1ng, d\u00f9 ng\u01b0\u1eddi d\u00f9ng \u1edf \u0111\u00e2u, m\u1ecdi y\u00eau c\u1ea7u \u0111\u1ec1u ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh truy\u1ec1n d\u1eef li\u1ec7u d\u00e0i m\u1edbi \u0111\u1ebfn \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7 trung t\u00e2m v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i. C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 r\u00eca (edge acceleration) gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp m\u1ed9t l\u1edbp \u0111\u1ec7m (cache) v\u00e0 x\u1eed l\u00fd th\u00f4ng minh gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7 trung t\u00e2m, \u0111\u1ed3ng th\u1eddi tri\u1ec3n khai n\u1ed9i dung t\u0129nh, c\u00e1c API, v\u00e0 th\u1eadm ch\u00ed m\u1ed9t s\u1ed1 logic t\u00ednh to\u00e1n \u0111\u1ed9ng tr\u00ean c\u00e1c n\u00fat \u1edf c\u1ea5p \u0111\u1ed9 r\u00eca, t\u1eeb \u0111\u00f3 gi\u00fap c\u00e1c y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 g\u1ea7n ngu\u1ed3n ph\u00e1t h\u01a1n.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/vi\/knowledge\/wordpress\/wordpress-optimization-ultimate-guide\/\">N\u00e2ng c\u1ea5p website c\u1ee7a b\u1ea1n: H\u01b0\u1edbng d\u1eabn t\u1ed1i \u01b0u WordPress to\u00e0n di\u1ec7n<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean l\u00fd c\u00f4ng ngh\u1ec7 then ch\u1ed1t c\u1ee7a t\u0103ng t\u1ed1c bi\u00ean<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c tri\u1ec3n khai c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c g\u00f3c c\u1ea1nh (edge acceleration) kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t c\u00f4ng ngh\u1ec7 \u0111\u01a1n l\u1ebb, m\u00e0 l\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t b\u1ed9 c\u00f4ng c\u1ee5 k\u1ef9 thu\u1eadt (technology stack) t\u1ed5ng th\u1ec3. C\u00e1c nguy\u00ean l\u00fd c\u1ed1t l\u00f5i c\u1ee7a n\u00f3 bao g\u1ed3m nh\u1eefng kh\u00eda c\u1ea1nh sau:<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/bunny-net\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-orange-200 dark:bg-orange-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260107081626.svg\" alt=\"\\nbunny.net CDN\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\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<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\\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\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">Chi 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<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">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\t<a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/bunny-net\/\" class=\"flex justify-end font-bold !text-lg !text-orange-600 dark:!text-orange-500\">Truy 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<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/vi\/tolink\/cloudways-cdn\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260113030736.webp\" alt=\"\u0110\u00e1m m\u00e2y Cloudways Cloudflare Enterprise\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\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<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\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\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">G\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<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">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\t<a href=\"https:\/\/www.likacloud.com\/vi\/tolink\/cloudways-cdn\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">Truy 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<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">Global Anycast Network<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 c\u01a1 s\u1edf v\u1eadt l\u00fd c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m ngo\u1ea1i vi (edge acceleration). B\u1eb1ng c\u00e1ch tri\u1ec3n khai h\u00e0ng tr\u0103m, th\u1eadm ch\u00ed h\u00e0ng ngh\u00ecn node t\u1ea1i c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau tr\u00ean to\u00e0n th\u1ebf gi\u1edbi v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh tuy\u1ebfn ng\u1eabu nhi\u00ean (random routing), c\u00e1c y\u00eau c\u1ea7u t\u1eeb ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn m\u1ed9t c\u00e1ch t\u1ef1 \u0111\u1ed9ng v\u00e0 th\u00f4ng minh \u0111\u1ebfn node g\u1ea7n nh\u1ea5t ho\u1eb7c c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t nh\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ng\u01b0\u1eddi d\u00f9ng \u1edf Th\u01b0\u1ee3ng H\u1ea3i s\u1ebd k\u1ebft n\u1ed1i v\u1edbi node t\u1ea1i Th\u01b0\u1ee3ng H\u1ea3i, v\u00e0 ng\u01b0\u1eddi d\u00f9ng \u1edf London s\u1ebd k\u1ebft n\u1ed1i v\u1edbi node t\u1ea1i London, t\u1eeb \u0111\u00f3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 kho\u1ea3ng c\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u qua c\u00e1p quang, t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m \u0111\u1ed9 tr\u1ec5 trong vi\u1ec7c truy c\u1eadp c\u00e1c d\u1ecbch v\u1ee5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tr\u00ecnh l\u01b0u tr\u1eef th\u00f4ng minh v\u00e0 ph\u00e2n ph\u1ed1i n\u1ed9i dung<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh v\u1ec1 \u1ee9ng d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i c\u00e1c \u201cg\u00f3c c\u1ea1nh\u201d (edge acceleration). B\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef s\u1eb5n c\u00e1c t\u00e0i nguy\u00ean t\u0129nh c\u1ee7a trang web (h\u00ecnh \u1ea3nh, CSS, JavaScript, video) tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1eb7t t\u1ea1i kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi, khi ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u n\u1ed9i dung, h\u1ecd c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c n\u00f3 ngay t\u1eeb m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i truy c\u1eadp l\u1ea1i m\u00e1y ch\u1ee7 g\u1ed1c. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c l\u00ean m\u00e1y ch\u1ee7 g\u1ed1c m\u00e0 c\u00f2n r\u00fat ng\u1eafn th\u1eddi gian ph\u1ea3n h\u1ed3i n\u1ed9i dung t\u1eeb v\u00e0i tr\u0103m mili gi\u00e2y xu\u1ed1ng c\u00f2n v\u00e0i ch\u1ee5c mili gi\u00e2y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00ednh to\u00e1n bi\u00ean v\u00e0 th\u1ef1c thi logic<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y \u0111\u1ea1i di\u1ec7n cho h\u01b0\u1edbng ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge acceleration). C\u00e1c n\u1ec1n t\u1ea3ng hi\u1ec7n \u0111\u1ea1i cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n tri\u1ec3n khai nh\u1eefng \u0111o\u1ea1n m\u00e3 nh\u1eb9 (nh\u01b0 JavaScript, WebAssembly) tr\u1ef1c ti\u1ebfp tr\u00ean c\u00e1c node \u1edf \u0111i\u1ec3m cu\u1ed1i, gi\u00fap c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, th\u1eed nghi\u1ec7m A\/B, t\u1ed5ng h\u1ee3p n\u1ed9i dung c\u00e1 nh\u00e2n h\u00f3a, t\u00edch h\u1ee3p c\u00e1c API, ph\u00e1t hi\u1ec7n bot, v.v. \u2013 nh\u1eefng t\u00e1c v\u1ee5 v\u1ed1n c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean m\u00e1y ch\u1ee7 ngu\u1ed3n \u2013 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay t\u1ea1i \u0111i\u1ec3m cu\u1ed1i. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u truy c\u1eadp m\u00e1y ch\u1ee7 ngu\u1ed3n (backhaul requests) v\u00e0 cho ph\u00e9p t\u1ea1o ra c\u00e1c ph\u1ea3n h\u1ed3i \u0111\u1ed9ng (dynamic responses) m\u1ed9t c\u00e1ch t\u1ee9c th\u1eddi d\u1ef1a tr\u00ean v\u1ecb tr\u00ed v\u00e0 ng\u1eef c\u1ea3nh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">An to\u00e0n v\u00e0 B\u1ea3o v\u1ec7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c n\u00fat \u1edf v\u00f9ng bi\u00ean (edge nodes) \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng. B\u1eb1ng c\u00e1ch tri\u1ec3n khai c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt nh\u01b0 gi\u1ea3m b\u1edbt l\u01b0u l\u01b0\u1ee3ng DDoS, quy t\u1eafc t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web, v\u00e0 x\u1eed l\u00fd k\u1ebft th\u00fac giao th\u1ee9c SSL\/TLS ngay t\u1ea1i c\u00e1c n\u00fat \u1edf v\u00f9ng bi\u00ean, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n l\u1ea1i tr\u01b0\u1edbc khi ch\u00fang \u0111\u1ebfn \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7 ngu\u1ed3n. Nh\u1edd v\u00e0o b\u0103ng th\u00f4ng m\u1ea1ng l\u1edbn v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i, c\u00e1c n\u00fat \u1edf v\u00f9ng bi\u00ean c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i hi\u1ec7u qu\u1ea3 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng quy m\u00f4 l\u1edbn.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/vi\/knowledge\/cdn\/edge-acceleration-reshapes-network-performance-deep-analysis\/\">C\u00e1ch t\u0103ng t\u1ed1c bi\u00ean \u0111\u1ecbnh h\u00ecnh l\u1ea1i hi\u1ec7u su\u1ea5t m\u1ea1ng: Ph\u00e2n t\u00edch s\u00e2u t\u1eeb kh\u00e1i ni\u1ec7m \u0111\u1ebfn th\u1ef1c chi\u1ebfn<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h2 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t trang web b\u1eb1ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf ph\u1ea7n bi\u00ean (edge acceleration)?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c t\u0103ng t\u1ed1c 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) mang l\u1ea1i nh\u1eefng c\u1ea3i thi\u1ec7n ngay l\u1eadp t\u1ee9c v\u00e0 \u0111a chi\u1ec1u; nh\u1eefng c\u1ea3i ti\u1ebfn n\u00e0y tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t c\u1ed1t l\u00f5i c\u1ee7a trang web c\u0169ng nh\u01b0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc h\u1ebft, s\u1ef1 c\u1ea3i thi\u1ec7n n\u1ed5i b\u1eadt nh\u1ea5t l\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. Nh\u1edd v\u00e0o c\u00f4ng ngh\u1ec7 ph\u00e2n ph\u1ed1i n\u1ed9i dung to\u00e0n c\u1ea7u (global content distribution) v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m th\u00f4ng minh (intelligent caching), th\u1eddi gian t\u1ea3i c\u00e1c t\u00e0i nguy\u00ean t\u0129nh \u0111\u00e3 gi\u1ea3m \u0111\u00e1ng k\u1ec3, t\u1eeb \u0111\u00f3 th\u00fac \u0111\u1ea9y s\u1ef1 c\u1ea3i thi\u1ec7n c\u00e1c ch\u1ec9 s\u1ed1 Web quan tr\u1ecdng nh\u01b0 LCP (Latency to First Byte) v\u00e0 FID (First Input Delay). \u0110\u1ed1i v\u1edbi n\u1ed9i dung \u0111\u1ed9ng, c\u00f4ng ngh\u1ec7 t\u00ednh to\u00e1n t\u1ea1i r\u00eca (edge computing) c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 thao t\u00e1c x\u1eed l\u00fd ngay t\u1ea1i ch\u1ed7, gi\u1ea3m s\u1ed1 l\u1ea7n giao ti\u1ebfp v\u1edbi m\u00e1y ch\u1ee7 ngu\u1ed3n, t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m t\u1ed5ng th\u1eddi gian th\u1ef1c hi\u1ec7n y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ee9 hai, n\u00f3 gi\u00fap n\u00e2ng cao \u0111\u00e1ng k\u1ec3 t\u00ednh s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a trang web. Khi m\u1ed9t node bi\u00ean 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 chuy\u1ec3n h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng m\u1ed9t c\u00e1ch li\u1ec1n m\u1ea1ch sang c\u00e1c node kh\u00e1c \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. \u0110\u1ed3ng th\u1eddi, do t\u1ea3i tr\u1ecdng t\u1eeb m\u00e1y ch\u1ee7 ngu\u1ed3n \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, trang web v\u1eabn duy tr\u00ec \u0111\u01b0\u1ee3c s\u1ef1 \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t ho\u1eb7c c\u00e1c s\u1ef1 ki\u1ec7n mua s\u1eafm h\u00e0ng lo\u1ea1t (nh\u01b0 \u201cgi\u1ea3m gi\u00e1 s\u1ed1c\u201d).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cu\u1ed1i c\u00f9ng, c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c k\u1ebft n\u1ed1i (edge acceleration) gi\u00fap gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng ngh\u1ebdn m\u1ea1ng v\u00e0 m\u1ea5t g\u00f3i d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a \u0111\u01b0\u1eddng truy\u1ec1n d\u1eef li\u1ec7u, t\u1eeb \u0111\u00f3 mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh v\u00e0 nh\u1ea5t qu\u00e1n h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 gi\u1eadt lag m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e1t video tr\u1ef1c ti\u1ebfp, tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn, v\u00e0 c\u00f4ng t\u00e1c h\u1ee3p t<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng thay \u0111\u1ed5i v\u1ec1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng do c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c hi\u1ec7u n\u0103ng tr\u00ean c\u00e1c g\u00f3c c\u1ea1nh (edge acceleration) mang l\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 hi\u1ec7u su\u1ea5t cu\u1ed1i c\u00f9ng ph\u1ee5c v\u1ee5 cho s\u1ef1 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 v\u1ec1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. S\u1ef1 thay \u0111\u1ed5i trong tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng do c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c d\u1eef li\u1ec7u t\u1ea1i c\u00e1c \u0111i\u1ec3m truy c\u1eadp (edge acceleration) l\u00e0 to\u00e0n di\u1ec7n, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ecdi kh\u00eda c\u1ea1nh c\u1ee7a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, c\u1ea3m nh\u1eadn tr\u1ef1c ti\u1ebfp nh\u1ea5t ch\u00ednh l\u00e0 t\u1ed1c \u0111\u1ed9 tr\u1ea3i nghi\u1ec7m. D\u00f9 l\u00e0 l\u01b0\u1edbt web, xem video hay mua s\u1eafm tr\u1ef1c tuy\u1ebfn, c\u00e1c trang web \u0111\u1ec1u \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c, v\u00e0 c\u00e1c ph\u1ea3n h\u1ed3i t\u1eeb h\u1ec7 th\u1ed1ng c\u0169ng di\u1ec5n ra m\u1ed9t c\u00e1ch nhanh ch\u00f3ng. Tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 v\u00e0 li\u00ean t\u1ee5c n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 ng\u01b0\u1eddi d\u00f9ng r\u1eddi trang web, \u0111\u1ed3ng th\u1eddi n\u00e2ng cao \u0111\u00e1ng k\u1ec3 m\u1ee9c \u0111\u1ed9 h\u00e0i l\u00f2ng, th\u1eddi gian \u1edf l\u1ea1i trang web v\u00e0 t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i. V\u00ed d\u1ee5, m\u1ed7i khi th\u1eddi gian t\u1ea3i trang c\u1ee7a m\u1ed9t trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed gi\u1ea3m \u0111i 100 mili gi\u00e2y, doanh s\u1ed1 b\u00e1n h\u00e0ng c\u00f3 th\u1ec3 t\u0103ng th\u00eam 1%.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u0110\u1ecdc th\u00eam <a href=\"https:\/\/www.likacloud.com\/vi\/knowledge\/cdn\/edge-acceleration-modern-application-performance-user-experience\/\">T\u1ea1m bi\u1ec7t \u0111\u1ed9 tr\u1ec5: Ph\u00e2n t\u00edch s\u00e2u v\u1ec1 c\u00e1ch t\u0103ng t\u1ed1c bi\u00ean gi\u1edbi \u0111\u1ecbnh h\u00ecnh l\u1ea1i hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng hi\u1ec7n \u0111\u1ea1i<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c k\u1ebft n\u1ed1i (edge acceleration) \u0111\u00e3 gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c \u201cs\u1ef1 c\u00f4ng b\u1eb1ng trong tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng\u201d. D\u00f9 h\u1ecd \u0111ang \u1edf Tokyo, S\u00e3o Paulo hay Cairo, h\u1ecd \u0111\u1ec1u c\u00f3 th\u1ec3 tr\u1ea3i nghi\u1ec7m t\u1ed1c \u0111\u1ed9 truy c\u1eadp internet g\u1ea7n nh\u01b0 nh\u01b0 nhau. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c doanh nghi\u1ec7p ph\u1ee5c v\u1ee5 th\u1ecb tr\u01b0\u1eddng to\u00e0n c\u1ea7u m\u1ed9t c\u00e1ch th\u1ef1c s\u1ef1 b\u00ecnh \u0111\u1eb3ng, lo\u1ea1i b\u1ecf nh\u1eefng r\u00e0o c\u1ea3n v\u1ec1 hi\u1ec7u n\u0103ng do v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang nhanh h\u01a1n v\u00e0 m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao h\u01a1n c\u0169ng tr\u1ef1c ti\u1ebfp gi\u00fap n\u00e2ng cao l\u00f2ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ed1i v\u1edbi th\u01b0\u01a1ng hi\u1ec7u. Trong b\u1ed1i c\u1ea3nh nh\u1eadn th\u1ee9c v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ng\u00e0y c\u00e0ng t\u0103ng, c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt do c\u00e1c n\u00fat \u0111\u1ea7u cu\u1ed1i (edge nodes) cung c\u1ea5p mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady h\u01a1n cho m\u1ecdi thao t\u00e1c nh\u1ea5p chu\u1ed9t v\u00e0 nh\u1eadp d\u1eef li\u1ec7u c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f3m l\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh (edge acceleration) \u0111\u00e3 ph\u00e1t tri\u1ec3n t\u1eeb m\u1ed9t k\u1ef9 thu\u1eadt ph\u00e2n ph\u1ed1i n\u1ed9i dung \u0111\u01a1n gi\u1ea3n th\u00e0nh n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng internet th\u1ebf h\u1ec7 ti\u1ebfp theo. B\u1eb1ng c\u00e1ch \u0111\u01b0a kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef xu\u1ed1ng g\u1ea7n c\u00e1c \u0111i\u1ec3m truy c\u1eadp m\u1ea1ng, c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tr\u1ec5, t\u1eafc ngh\u1ebdn v\u00e0 l\u1ed7i t\u1ea1i \u0111i\u1ec3m duy nh\u1ea5t trong c\u00e1c m\u00f4 h\u00ecnh truy\u1ec1n th\u1ed1ng t\u1eadp trung. Nh\u1eefng l\u1ee3i \u00edch m\u00e0 n\u00f3 mang l\u1ea1i kh\u00f4ng ch\u1ec9 l\u00e0 vi\u1ec7c c\u1ea3i thi\u1ec7n c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t trang web, m\u00e0 c\u00f2n l\u00e0 s\u1ef1 thay \u0111\u1ed5i c\u0103n b\u1ea3n trong tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n c\u1ea7u. Trong b\u1ed1i c\u1ea3nh ng\u00e0y nay, khi m\u1ecdi ng\u01b0\u1eddi \u0111ang theo \u0111u\u1ed5i tr\u1ea3i nghi\u1ec7m s\u1ed1 h\u00f3a ho\u00e0n h\u1ea3o, vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 t\u0103ng t\u1ed1c \u1edf c\u1ea1nh kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u00f9y \u00fd, m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh \u0111i\u1ec1u ki\u1ec7n b\u1eaft bu\u1ed9c \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn c\u00f3 hi\u1ec7u su\u1ea5t cao, kh\u1ea3 n\u0103ng s\u1eb5n s\u00e0ng cao<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">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<p class=\"wp-block-paragraph\">C\u00e1c h\u1ec7 th\u1ed1ng CDN 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 ch\u1ee9c n\u0103ng c\u1ed1t l\u00f5i l\u00e0 \u201cm\u1ea1ng l\u01b0\u1edbi ph\u00e2n ph\u1ed1i n\u1ed9i dung\u201d (Content Delivery Network). Trong khi \u0111\u00f3, c\u00e1c n\u1ec1n t\u1ea3ng t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 \u201cedge\u201d hi\u1ec7n \u0111\u1ea1i k\u1ebft h\u1ee3p s\u00e2u r\u1ed9ng c\u00f4ng ngh\u1ec7 t\u00ednh to\u00e1n t\u1ea1i c\u00e1c \u0111i\u1ec3m cu\u1ed1i (edge computing) v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p CDN, cho ph\u00e9p th\u1ef1c thi m\u00e3 ngu\u1ed3n t\u00f9y ch\u1ec9nh tr\u00ean c\u00e1c n\u00fat n\u00e0y, x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9ng, th\u1ef1c hi\u1ec7n logic kinh doanh, v\u00e0 t\u0103ng c\u01b0\u1eddng c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt. C\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng t\u0103ng t\u1ed1c \u1edf c\u1ea5p \u0111\u1ed9 edge l\u00e0 h\u00ecnh th\u1ee9c ti\u1ebfn h\u00f3a c\u1ee7a CDN, v\u1edbi nh\u1eefng ch\u1ee9c n\u0103ng m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t h\u01a1n nhi\u1ec1u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Edge Acceleration c\u00f3 hi\u1ec7u qu\u1ea3 v\u1edbi c\u00e1c trang web \u0111\u1ed9ng kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e2ng, t\u0103ng t\u1ed1c bi\u00ean c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c trang web \u0111\u1ed9ng. M\u1eb7c d\u00f9 n\u1ed9i dung \u0111\u1ed9ng (nh\u01b0 trang c\u00e1 nh\u00e2n h\u00f3a c\u1ee7a ng\u01b0\u1eddi d\u00f9ng) th\u01b0\u1eddng c\u1ea7n x\u1eed l\u00fd t\u1eeb m\u00e1y ch\u1ee7 g\u1ed1c, nh\u01b0ng t\u0103ng t\u1ed1c bi\u00ean c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a th\u00f4ng qua nhi\u1ec1u c\u00e1ch: 1. L\u01b0u tr\u1eef c\u00e1c ph\u1ea7n t\u0129nh (khung, ki\u1ec3u d\u00e1ng, h\u00ecnh \u1ea3nh) \u1edf bi\u00ean; 2. S\u1eed d\u1ee5ng \u0111i\u1ec7n to\u00e1n bi\u00ean \u0111\u1ec3 h\u1ee3p nh\u1ea5t c\u00e1c l\u1ec7nh g\u1ecdi API, x\u00e1c th\u1ef1c tr\u01b0\u1edbc danh t\u00ednh ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c l\u1eafp r\u00e1p m\u1ed9t ph\u1ea7n trang, gi\u1ea3m \u00e1p l\u1ef1c t\u00ednh to\u00e1n v\u00e0 s\u1ed1 l\u1ea7n truy\u1ec1n d\u1eef li\u1ec7u qua l\u1ea1i v\u1edbi m\u00e1y ch\u1ee7 g\u1ed1c; 3. T\u0103ng t\u1ed1c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 g\u1ed1c th\u00f4ng qua \u0111\u1ecbnh tuy\u1ebfn m\u1ea1ng t\u1ed1i \u01b0u h\u01a1n v\u00e0 t\u1ed1i \u01b0u h\u00f3a TCP.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">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 c\u1ea1nh (edge acceleration) c\u00f3 y\u00eau c\u1ea7u t\u00f4i ph\u1ea3i t\u00e1i c\u1ea5u tr\u00fac to\u00e0n b\u1ed9 \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh hay kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">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. \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft c\u00e1c trang web, vi\u1ec7c k\u1ebft n\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c ngo\u1ea1i vi th\u01b0\u1eddng r\u1ea5t \u0111\u01a1n gi\u1ea3n; c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i m\u1ed9t l\u1ea7n th\u00f4ng tin DNS \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c, v\u00e0 vi\u1ec7c t\u0103ng t\u1ed1c n\u1ed9i dung t\u0129nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai ngay l\u1eadp t\u1ee9c. N\u1ebfu mu\u1ed1n s\u1eed d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 t\u00ednh to\u00e1n ngo\u1ea1i vi, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i vi\u1ebft ho\u1eb7c di chuy\u1ec3n m\u1ed9t s\u1ed1 \u0111o\u1ea1n m\u00e3 thu\u1ed9c lo\u1ea1i \u201ckh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7\u201d (serverless functions) theo y\u00eau c\u1ea7u c\u1ee7a n\u1ec1n t\u1ea3ng. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch t\u1eebng b\u01b0\u1edbc, theo t\u1eebng m\u00f4-\u0111un, m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i vi\u1ebft l\u1ea1i to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac \u1ee9ng d\u1ee5ng c\u1ed1t l\u00f5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u0103ng t\u1ed1c bi\u00ean \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 d\u1eef li\u1ec7u c\u1ee7a t\u00f4i nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c n\u1ed9i dung t\u1ea1i \u0111i\u1ec3m cu\u1ed1i (edge acceleration) chuy\u00ean nghi\u1ec7p coi an ninh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 l\u00e0 nh\u1eefng nguy\u00ean t\u1eafc h\u00e0ng \u0111\u1ea7u. D\u1eef li\u1ec7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i v\u00e0 l\u01b0u tr\u1eef t\u1ea1m th\u1eddi tr\u00ean m\u1ea1ng d\u01b0\u1edbi d\u1ea1ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a. \u0110\u1ed1i v\u1edbi d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, c\u00e1c quy t\u1eafc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 c\u1ea5m vi\u1ec7c l\u01b0u tr\u1eef ch\u00fang trong b\u1ed9 nh\u1edb \u0111\u1ec7m t\u1ea1i \u0111i\u1ec3m cu\u1ed1i, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi y\u00eau c\u1ea7u \u0111\u1ec1u \u0111\u01b0\u1ee3c g\u1eedi tr\u1ef1c ti\u1ebfp v\u1ec1 ngu\u1ed3n. Ngo\u00e0i ra, c\u00e1c ch\u1ee9c n\u0103ng t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n to\u00e1n t\u1ea1i \u0111i\u1ec3m cu\u1ed1i th\u01b0\u1eddng di\u1ec5n ra trong m\u00f4i tr\u01b0\u1eddng an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c c\u00f4 l\u1eadp cao (sandbox). Nhi\u1ec1u nh\u00e0 cung c\u1ea5p tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 an ninh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 qu\u1ed1c t\u1ebf quan tr\u1ecdng (ch\u1eb3ng h\u1ea1n nh\u01b0 GDPR) v\u00e0 cung c\u1ea5p c\u00e1c th\u1ecfa thu\u1eadn x\u1eed l<\/p>","protected":false},"excerpt":{"rendered":"<p>Edge Acceleration l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh ph\u00e2n ph\u1ed1i n\u1ed9i dung tr\u00ean m\u1ea1ng l\u01b0\u1edbi ph\u00e2n t\u00e1n, trong \u0111\u00f3 c\u00e1c kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 l\u01b0u tr\u1eef (cache) \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n ng\u01b0\u1eddi d\u00f9ng h\u01a1n. Nh\u1edd c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 \u0111\u1ecbnh tuy\u1ebfn to\u00e0n c\u1ea7u (global routing), l\u01b0u tr\u1eef th\u00f4ng minh (intelligent caching), v\u00e0 t\u00ednh to\u00e1n t\u1ea1i r\u00eca m\u1ea1ng (edge computing), m\u00f4 h\u00ecnh n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tr\u1ec5, n\u00e2ng cao t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web v\u00e0 t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a ch\u00fang, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt. K\u1ebft qu\u1ea3 l\u00e0 ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c tr\u1ea3i nghi\u1ec7m truy c\u1eadp nhanh h\u01a1n, \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 c\u00f4ng b\u1eb1ng h\u01a1n.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[421,511],"knowledge_category":[278],"class_list":["post-12382091","knowledge_post","type-knowledge_post","status-publish","hentry","tag-website-performance","tag-edge-acceleration","knowledge_category-cdn"],"acf":{"site_seo_keywords":"\u8fb9\u7f18\u52a0\u901f,\u7f51\u7ad9\u6027\u80fd,\u7528\u6237\u4f53\u9a8c,\u5185\u5bb9\u5206\u53d1\u7f51\u7edc,\u8fb9\u7f18\u8ba1\u7b97,\u5168\u7403\u4efb\u64ad\u7f51\u7edc,\u667a\u80fd\u7f13\u5b58\u6280\u672f,\u63d0\u5347\u7f51\u7ad9\u52a0\u8f7d\u901f\u5ea6"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_posts\/12382091","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\/12382091\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/media?parent=12382091"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/tags?post=12382091"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/vi\/wp-json\/wp\/v2\/knowledge_category?post=12382091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}