{"id":19299,"date":"2021-12-13T10:06:00","date_gmt":"2021-12-13T03:06:00","guid":{"rendered":"https:\/\/speed.family\/?p=19299"},"modified":"2023-07-23T20:02:08","modified_gmt":"2023-07-23T13:02:08","slug":"may-chu-bien-cdn","status":"publish","type":"post","link":"https:\/\/kiencang.net\/may-chu-bien-cdn\/","title":{"rendered":"M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 g\u00ec? V\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong m\u1ea1ng l\u01b0\u1edbi CDN"},"content":{"rendered":"\n

M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 m\u1ed9t m\u00e1y t\u00ednh t\u1ed3n t\u1ea1i \u1edf v\u1ecb tr\u00ed h\u1ee3p l\u00fd ho\u1eb7c “bi\u00ean \/ edge” c\u1ee7a m\u1ea1ng. M\u1ed9t m\u00e1y ch\u1ee7 bi\u00ean th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u1ea1ng ri\u00eang bi\u1ec7t. <\/p>\n\n\n\n

M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 l\u01b0u tr\u1eef n\u1ed9i dung c\u00e0ng g\u1ea7n m\u00e1y kh\u00e1ch y\u00eau c\u1ea7u c\u00e0ng t\u1ed1t, nh\u1edd \u0111\u00f3 gi\u1ea3m \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u1ec5 (latency) v\u00e0 c\u1ea3i thi\u1ec7n th\u1eddi gian t\u1ea3i trang (page load times).<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 bi\u00ean l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb bi\u00ean cung c\u1ea5p \u0111i\u1ec3m \u0111i v\u00e0o (entry point) m\u1ea1ng. C\u00e1c thi\u1ebft b\u1ecb bi\u00ean kh\u00e1c bao g\u1ed3m b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn (routers) v\u00e0 c\u00f4ng t\u1eafc \u0111\u1ecbnh tuy\u1ebfn (routing switches). <\/p>\n\n\n\n

C\u00e1c thi\u1ebft b\u1ecb bi\u00ean th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean trong c\u00e1c \u0111i\u1ec3m trao \u0111\u1ed5i Internet (Internet exchange points \/ IxPs)<\/a> \u0111\u1ec3 cho ph\u00e9p c\u00e1c m\u1ea1ng kh\u00e1c nhau k\u1ebft n\u1ed1i v\u00e0 chia s\u1ebb ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng tin.<\/p>\n\n\n\n

\n\n\n\n

M\u00e1y ch\u1ee7 bi\u00ean ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n

Trong b\u1ea5t k\u1ef3 thi\u1ebft k\u1ebf m\u1ea1ng c\u1ee5 th\u1ec3 n\u00e0o, m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb kh\u00e1c nhau s\u1ebd k\u1ebft n\u1ed1i v\u1edbi nhau b\u1eb1ng m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u1eabu m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc. <\/p>\n\n\n\n

N\u1ebfu m\u1ed9t m\u1ea1ng mu\u1ed1n k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t m\u1ea1ng kh\u00e1c ho\u1eb7c th\u1ebf gi\u1edbi Internet r\u1ed9ng l\u1edbn, n\u00f3 ph\u1ea3i c\u00f3 m\u1ed9t s\u1ed1 d\u1ea1ng c\u1ea7u n\u1ed1i \u0111\u1ec3 l\u01b0u l\u01b0\u1ee3ng truy\u1ec1n t\u1eeb v\u1ecb tr\u00ed n\u00e0y sang v\u1ecb tr\u00ed kh\u00e1c. <\/p>\n\n\n\n

C\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng t\u1ea1o ra c\u1ea7u n\u1ed1i n\u00e0y tr\u00ean bi\u00ean c\u1ee7a m\u1ea1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 thi\u1ebft b\u1ecb bi\u00ean (edge devies).<\/p>\n\n\n\n

M\u1ea1ng k\u1ebft n\u1ed1i xuy\u00ean bi\u00ean gi\u1edbi<\/strong><\/p>\n\n\n\n

Trong m\u1ea1ng gia \u0111\u00ecnh ho\u1eb7c m\u1ea1ng v\u0103n ph\u00f2ng \u0111i\u1ec3n h\u00ecnh c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau, c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng ho\u1eb7c m\u00e1y t\u00ednh k\u1ebft n\u1ed1i v\u00e0 ng\u1eaft k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng th\u00f4ng qua m\u00f4 h\u00ecnh m\u1ea1ng hub-and-spoke. <\/p>\n\n\n\n

T\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ec1u t\u1ed3n t\u1ea1i trong c\u00f9ng m\u1ed9t m\u1ea1ng c\u1ee5c b\u1ed9 (LAN) v\u00e0 m\u1ed7i thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trung t\u00e2m, qua \u0111\u00f3 ch\u00fang c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhau.<\/p>\n\n\n

\n
\"m\u00e1y<\/figure><\/div>\n\n\n

\u0110\u1ec3 k\u1ebft n\u1ed1i m\u1ea1ng th\u1ee9 hai v\u1edbi m\u1ea1ng th\u1ee9 nh\u1ea5t, t\u1ea1i m\u1ed9t s\u1ed1 \u0111i\u1ec3m ph\u1ea3i th\u1ef1c hi\u1ec7n k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u1ea1ng. Theo \u0111\u1ecbnh ngh\u0129a, thi\u1ebft b\u1ecb m\u00e0 c\u00e1c m\u1ea1ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhau l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb bi\u00ean<\/strong> (trong h\u00ecnh tr\u00ean thi\u1ebft b\u1ecb bi\u00ean ch\u00ednh l\u00e0 2 c\u00e1i \u1edf gi\u1eefa c\u00f3 ph\u1ea7n ch\u00fa th\u00edch b\u00ean d\u01b0\u1edbi l\u00e0 Network Edge Device \u0111\u00f3 c\u00e1c b\u1ea1n).<\/p>\n\n\n\n

B\u00e2y gi\u1edd, n\u1ebfu m\u1ed9t m\u00e1y t\u00ednh b\u00ean trong M\u1ea1ng A c\u1ea7n k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t m\u00e1y t\u00ednh b\u00ean trong M\u1ea1ng B, th\u00ec k\u1ebft n\u1ed1i ph\u1ea3i truy\u1ec1n t\u1eeb m\u1ea1ng A, qua thi\u1ebft b\u1ecb bi\u00ean m\u1ea1ng (network edge device) v\u00e0 v\u00e0o m\u1ea1ng th\u1ee9 hai. <\/p>\n\n\n\n

M\u00f4 h\u00ecnh t\u01b0\u01a1ng t\u1ef1 n\u00e0y c\u0169ng ho\u1ea1t \u0111\u1ed9ng trong c\u00e1c t\u00ecnh hu\u1ed1ng ph\u1ee9c t\u1ea1p h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 khi k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean Internet. Kh\u1ea3 n\u0103ng chia s\u1ebb ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n th\u00f4ng tin gi\u1eefa c\u00e1c m\u1ea1ng b\u1ecb t\u1eafc ngh\u1ebdn b\u1edfi t\u00ednh kh\u1ea3 d\u1ee5ng<\/a> c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb bi\u00ean n\u1eb1m gi\u1eefa ch\u00fang.<\/p>\n\n\n\n

Khi m\u1ed9t k\u1ebft n\u1ed1i ph\u1ea3i \u0111i qua Internet, th\u1eadm ch\u00ed n\u00f3 ph\u1ea3i th\u1ef1c hi\u1ec7n nhi\u1ec1u b\u01b0\u1edbc trung gian h\u01a1n gi\u1eefa m\u1ea1ng A v\u00e0 m\u1ea1ng B. \u0110\u1ec3 \u0111\u01a1n gi\u1ea3n h\u01a1n, h\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng r\u1eb1ng m\u1ed7i m\u1ea1ng l\u00e0 m\u1ed9t v\u00f2ng tr\u00f2n v\u00e0 n\u01a1i m\u00e0 c\u00e1c v\u00f2ng tr\u00f2n ti\u1ebfp x\u00fac nhau l\u00e0 bi\u00ean c\u1ee7a m\u1ea1ng. \u0110\u1ec3 k\u1ebft n\u1ed1i di chuy\u1ec3n tr\u00ean Internet, n\u00f3 th\u01b0\u1eddng s\u1ebd ch\u1ea1m v\u00e0o nhi\u1ec1u m\u1ea1ng v\u00e0 di chuy\u1ec3n qua nhi\u1ec1u n\u00fat bi\u00ean c\u1ee7a m\u1ea1ng. <\/p>\n\n\n\n

N\u00f3i chung, k\u1ebft n\u1ed1i ph\u1ea3i di chuy\u1ec3n c\u00e0ng xa th\u00ec s\u1ed1 l\u01b0\u1ee3ng m\u1ea1ng ph\u1ea3i \u0111\u01b0\u1ee3c truy\u1ec1n qua c\u00e0ng l\u1edbn. M\u1ed9t k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 \u0111i qua c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet kh\u00e1c nhau v\u00e0 nhi\u1ec1u ph\u1ea7n c\u1ee9ng c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01b0\u1eddng tr\u1ee5c Internet tr\u01b0\u1edbc khi \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau c\u1ee7a n\u00f3.<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

M\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 CDN<\/a> s\u1ebd \u0111\u1eb7t m\u00e1y ch\u1ee7 \u1edf nhi\u1ec1u v\u1ecb tr\u00ed, nh\u01b0ng m\u1ed9t s\u1ed1 v\u1ecb tr\u00ed quan tr\u1ecdng nh\u1ea5t l\u00e0 c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i \u1edf r\u00eca (bi\u00ean) gi\u1eefa c\u00e1c m\u1ea1ng kh\u00e1c nhau. <\/p>\n\n\n\n

C\u00e1c m\u00e1y ch\u1ee7 bi\u00ean n\u00e0y s\u1ebd k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u m\u1ea1ng kh\u00e1c v\u00e0 cho ph\u00e9p l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa c\u00e1c m\u1ea1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. <\/p>\n\n\n\n

N\u1ebfu kh\u00f4ng c\u00f3 CDN, qu\u00e1 tr\u00ecnh chuy\u1ec3n tuy\u1ebfn c\u00f3 th\u1ec3 ch\u1eadm h\u01a1n v\u00e0 \/ ho\u1eb7c nhi\u1ec1u tuy\u1ebfn ph\u1ee9c t\u1ea1p h\u01a1n gi\u1eefa ngu\u1ed3n v\u00e0 \u0111i\u1ec3m c\u1ea7n \u0111\u1ebfn.<\/p>\n\n\n\n

Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea5u nh\u1ea5t, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp s\u1ebd b\u1ecb \u201ck\u00e9o d\u00e0i\u201d kho\u1ea3ng c\u00e1ch xa h\u01a1n th\u00f4ng th\u01b0\u1eddng: <\/p>\n\n\n\n

\n

Khi k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c tr\u00ean tuy\u1ebfn, m\u1ed9t k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 ph\u1ea3i di chuy\u1ec3n tr\u00ean to\u00e0n qu\u1ed1c v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. <\/p>\n<\/blockquote>\n\n\n\n

B\u1eb1ng c\u00e1ch \u0111\u1eb7t c\u00e1c m\u00e1y ch\u1ee7 bi\u00ean \u1edf c\u00e1c v\u1ecb tr\u00ed quan tr\u1ecdng, CDN c\u00f3 th\u1ec3 nhanh ch\u00f3ng cung c\u1ea5p n\u1ed9i dung cho ng\u01b0\u1eddi d\u00f9ng b\u00ean trong c\u00e1c m\u1ea1ng kh\u00e1c nhau. <\/p>\n\n\n\n

\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u00e1y ch\u1ee7 bi\u00ean v\u00e0 m\u00e1y ch\u1ee7 g\u1ed1c l\u00e0 g\u00ec?<\/h2>\n\n\n\n

M\u00e1y ch\u1ee7 g\u1ed1c l\u00e0 m\u00e1y ch\u1ee7 web c\u00f3 nhi\u1ec7m v\u1ee5 nh\u1eadn t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng Internet khi m\u1ed9t trang web (ho\u1eb7c \u1ee9ng d\u1ee5ng web b\u1ea5t k\u1ef3) kh\u00f4ng s\u1eed d\u1ee5ng CDN (n\u00f3 ch\u00ednh l\u00e0 hosting g\u1ed1c m\u00e0 b\u1ea1n thu\u00ea \u0111\u00f3 \u1ea1). <\/p>\n\n\n\n

S\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 g\u1ed1c kh\u00f4ng c\u00f3 CDN c\u00f3 ngh\u0129a l\u00e0 m\u1ed7i y\u00eau c\u1ea7u Internet ph\u1ea3i quay tr\u1edf l\u1ea1i v\u1ecb tr\u00ed th\u1ef1c c\u1ee7a m\u00e1y ch\u1ee7 g\u1ed1c \u0111\u00f3, b\u1ea5t k\u1ec3 n\u00f3 n\u1eb1m \u1edf v\u1ecb tr\u00ed n\u00e0o tr\u00ean th\u1ebf gi\u1edbi. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra s\u1ef1 gia t\u0103ng th\u1eddi gian t\u1ea3i trang do kho\u1ea3ng c\u00e1ch xa t\u00ednh t\u1eeb v\u1ecb tr\u00ed c\u1ee7a m\u00e1y kh\u00e1ch.<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 bi\u00ean CDN l\u01b0u tr\u1eef (cache) n\u1ed9i dung \u1edf c\u00e1c v\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ec3 gi\u1ea3m t\u1ea3i m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u00e1y ch\u1ee7 g\u1ed1c. B\u1eb1ng c\u00e1ch di chuy\u1ec3n c\u00e1c n\u1ed9i dung t\u0129nh nh\u01b0 h\u00ecnh \u1ea3nh, t\u1ec7p HTML, JavaScript (v\u00e0 c\u00e1c n\u1ed9i dung ti\u1ec1m n\u0103ng kh\u00e1c) \u0111\u1ebfn g\u1ea7n nh\u1ea5t c\u00f3 th\u1ec3 (v\u1edbi v\u1ecb tr\u00ed m\u00e1y kh\u00e1ch y\u00eau c\u1ea7u), cache c\u1ee7a m\u00e1y ch\u1ee7 bi\u00ean c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m th\u1eddi gian t\u1ea3i t\u00e0i nguy\u00ean web.<\/p>\n\n\n\n

M\u00e1y ch\u1ee7 g\u1ed1c v\u1eabn c\u00f3 m\u1ed9t ch\u1ee9c n\u0103ng r\u1ea5t quan tr\u1ecdng ngay c\u1ea3 khi b\u1ea1n s\u1eed d\u1ee5ng CDN. V\u00ec t\u1ea7m quan tr\u1ecdng c\u1ee7a m\u00e3 ph\u00eda m\u00e1y ch\u1ee7, ch\u1eb3ng h\u1ea1n nh\u01b0: c\u01a1 s\u1edf d\u1eef li\u1ec7u th\u00f4ng tin c\u1ee7a \u1ee9ng d\u1ee5ng kh\u00e1ch \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 x\u00e1c th\u1ef1c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c duy tr\u00ec t\u1ea1i m\u00e1y ch\u1ee7 g\u1ed1c. <\/p>\n\n\n\n

(Bi\u00ean t\u1eadp t\u1eeb b\u00e0i vi\u1ebft What is a CDN edge server? c\u1ee7a Cloudflare<\/a>)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 m\u1ed9t m\u00e1y t\u00ednh t\u1ed3n t\u1ea1i \u1edf v\u1ecb tr\u00ed h\u1ee3p l\u00fd ho\u1eb7c “bi\u00ean \/ edge” c\u1ee7a m\u1ea1ng. M\u1ed9t m\u00e1y ch\u1ee7 bi\u00ean th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u1ea1ng ri\u00eang bi\u1ec7t.  M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 l\u01b0u tr\u1eef n\u1ed9i dung c\u00e0ng g\u1ea7n m\u00e1y kh\u00e1ch y\u00eau c\u1ea7u c\u00e0ng t\u1ed1t, nh\u1edd \u0111\u00f3 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[252],"tags":[],"yoast_head":"\nM\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 g\u00ec? V\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong m\u1ea1ng l\u01b0\u1edbi CDN • Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/may-chu-bien-cdn\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 g\u00ec? V\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong m\u1ea1ng l\u01b0\u1edbi CDN • Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 m\u1ed9t m\u00e1y t\u00ednh t\u1ed3n t\u1ea1i \u1edf v\u1ecb tr\u00ed h\u1ee3p l\u00fd ho\u1eb7c “bi\u00ean \/ edge” c\u1ee7a m\u1ea1ng. M\u1ed9t m\u00e1y ch\u1ee7 bi\u00ean th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u1ea1ng ri\u00eang bi\u1ec7t.  M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 l\u01b0u tr\u1eef n\u1ed9i dung c\u00e0ng g\u1ea7n m\u00e1y kh\u00e1ch y\u00eau c\u1ea7u c\u00e0ng t\u1ed1t, nh\u1edd \u0111\u00f3 …\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/may-chu-bien-cdn\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-12-13T03:06:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-07-23T13:02:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/02\/ket-noi-he-thong-mang-ok.png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 g\u00ec? V\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong m\u1ea1ng l\u01b0\u1edbi CDN • Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/may-chu-bien-cdn\/","og_locale":"vi_VN","og_type":"article","og_title":"M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 g\u00ec? V\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong m\u1ea1ng l\u01b0\u1edbi CDN • Ki\u1ebfn c\u00e0ng","og_description":"M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 m\u1ed9t m\u00e1y t\u00ednh t\u1ed3n t\u1ea1i \u1edf v\u1ecb tr\u00ed h\u1ee3p l\u00fd ho\u1eb7c “bi\u00ean \/ edge” c\u1ee7a m\u1ea1ng. M\u1ed9t m\u00e1y ch\u1ee7 bi\u00ean th\u01b0\u1eddng \u0111\u00f3ng vai tr\u00f2 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u1ea1ng ri\u00eang bi\u1ec7t.  M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a m\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 l\u01b0u tr\u1eef n\u1ed9i dung c\u00e0ng g\u1ea7n m\u00e1y kh\u00e1ch y\u00eau c\u1ea7u c\u00e0ng t\u1ed1t, nh\u1edd \u0111\u00f3 …","og_url":"https:\/\/kiencang.net\/may-chu-bien-cdn\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-12-13T03:06:00+00:00","article_modified_time":"2023-07-23T13:02:08+00:00","og_image":[{"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/02\/ket-noi-he-thong-mang-ok.png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"5 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/may-chu-bien-cdn\/","url":"https:\/\/kiencang.net\/may-chu-bien-cdn\/","name":"M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 g\u00ec? V\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong m\u1ea1ng l\u01b0\u1edbi CDN • Ki\u1ebfn c\u00e0ng","isPartOf":{"@id":"https:\/\/kiencang.net\/#website"},"datePublished":"2021-12-13T03:06:00+00:00","dateModified":"2023-07-23T13:02:08+00:00","author":{"@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16"},"breadcrumb":{"@id":"https:\/\/kiencang.net\/may-chu-bien-cdn\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/kiencang.net\/may-chu-bien-cdn\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/kiencang.net\/may-chu-bien-cdn\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/kiencang.net\/"},{"@type":"ListItem","position":2,"name":"M\u00e1y ch\u1ee7 bi\u00ean CDN l\u00e0 g\u00ec? V\u1ecb tr\u00ed c\u1ee7a n\u00f3 trong m\u1ea1ng l\u01b0\u1edbi CDN"}]},{"@type":"WebSite","@id":"https:\/\/kiencang.net\/#website","url":"https:\/\/kiencang.net\/","name":"Ki\u1ebfn c\u00e0ng","description":"\u00d4m l\u00fd thuy\u1ebft, h\u00f4n th\u1ef1c h\u00e0nh","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/kiencang.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":"Person","@id":"https:\/\/kiencang.net\/#\/schema\/person\/5e7e1a04d8d1218ad8c421ba43d25c16","name":"Nguy\u1ec5n \u0110\u1ee9c Anh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/kiencang.net\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/6d71f9b89393952a8382e30dad26c1ec?s=96&d=monsterid&r=g","caption":"Nguy\u1ec5n \u0110\u1ee9c Anh"},"description":"Sinh n\u0103m 1987, t\u1ed1t nghi\u1ec7p Cao \u0111\u1eb3ng th\u1ef1c h\u00e0nh FPT qu\u00e3ng 2014, chuy\u00ean ng\u00e0nh Thi\u1ebft k\u1ebf website. T\u00f4i th\u00edch Content, SEO, Ads, T\u0103ng t\u1ed1c website v\u00e0 Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed. B\u00ean c\u1ea1nh b\u00e0i t\u1ef1 vi\u1ebft, t\u00f4i c\u0169ng d\u1ecbch nhi\u1ec1u n\u1ed9i dung th\u00fa v\u1ecb c\u1ee7a c\u00e1c t\u00e1c gi\u1ea3 kh\u00e1c nhau. FB c\u00e1 nh\u00e2n: facebook.com\/anhducnguyen87. Email li\u00ean h\u1ec7: guiemailchotoi@gmail.com","sameAs":["https:\/\/www.facebook.com\/anhducnguyen87\/"],"url":"https:\/\/kiencang.net\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/19299"}],"collection":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/comments?post=19299"}],"version-history":[{"count":1,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/19299\/revisions"}],"predecessor-version":[{"id":24347,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/posts\/19299\/revisions\/24347"}],"wp:attachment":[{"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/media?parent=19299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/categories?post=19299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kiencang.net\/wp-json\/wp\/v2\/tags?post=19299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}