{"id":17508,"date":"2023-08-25T08:50:33","date_gmt":"2023-08-25T01:50:33","guid":{"rendered":"https:\/\/vnso.vn\/?p=17508"},"modified":"2024-07-04T16:13:36","modified_gmt":"2024-07-04T09:13:36","slug":"cdn-la-gi-tat-tan-tat-ve-cdn-vnso","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/cdn-la-gi-tat-tan-tat-ve-cdn-vnso\/","title":{"rendered":"CDN L\u00e0 G\u00ec? – T\u1ea5t T\u1ea7n T\u1eadt V\u1ec1 CDN – VNSO"},"content":{"rendered":"

S\u1ef1 t\u0103ng tr\u01b0\u1edfng d\u1ef1 ki\u1ebfn \u200b\u200bc\u1ee7a th\u1ecb tr\u01b0\u1eddng CDN trong nh\u1eefng n\u0103m t\u1edbi, h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung l\u00e0 g\u00ec v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a CDN. Y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ecb tr\u01b0\u1eddng m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung l\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i v\u1edbi n\u1ed9i dung tr\u1ef1c tuy\u1ebfn.<\/span><\/p>\n

1. CDN l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n

CDN hay c\u00f2n g\u1ecdi l\u00e0 m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web c\u0169ng nh\u01b0 t\u00ednh b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a trang web. N\u00f3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u01b0a n\u1ed9i dung trang web \u0111\u1ebfn g\u1ea7n h\u01a1n v\u1edbi v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. CDN v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t\u00a0 m\u1ea1ng m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i theo \u0111\u1ecba l\u00fd\u00a0 v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a ch\u00fang gi\u00fap ph\u00e2n ph\u1ed1i n\u1ed9i dung web t\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u1edbi \u0111\u1ed9 tr\u1ec5 t\u1ed1i thi\u1ec3u.\u00a0<\/span><\/p>\n

\"CDN

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/sup><\/p><\/div>\n

CDN \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch cho c\u00e1c doanh nghi\u1ec7p thu h\u00fat l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web. C\u00e1c n\u1ec1n t\u1ea3ng truy\u1ec1n ph\u00e1t video nh\u01b0 Netflix, nh\u1eefng g\u00e3 kh\u1ed5ng l\u1ed3 truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i nh\u01b0 Facebook v\u00e0 g\u00e3 kh\u1ed5ng l\u1ed3 th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed Amazon \u0111\u1ec1u d\u1ef1a v\u00e0o CDN \u0111\u1ec3 ph\u00e2n ph\u1ed1i n\u1ed9i dung c\u1ee7a h\u1ecd t\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/span><\/p>\n

2. CDN ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/span><\/h2>\n

Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, CDN ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111\u01b0a n\u1ed9i dung \u0111\u1ebfn g\u1ea7n h\u01a1n v\u1edbi v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i. N\u00f3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y th\u00f4ng qua c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u c\u00f3 v\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0110i\u1ec3m hi\u1ec7n di\u1ec7n (PoPs) . \u0110\u00e2y l\u00e0 nh\u1eefng trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi v\u00e0 trong m\u1ed7i PoP l\u00e0 h\u00e0ng ngh\u00ecn m\u00e1y ch\u1ee7 l\u01b0u tr\u1eef. C\u1ea3 PoP v\u00e0 m\u00e1y ch\u1ee7 \u0111\u1ec1u gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 ph\u00e2n ph\u1ed1i n\u1ed9i dung t\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/span><\/p>\n

2.1. CDN ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/span>
\n<\/span><\/strong><\/h3>\n

H\u00e3y xem x\u00e9t m\u1ed9t ng\u01b0\u1eddi d\u00f9ng \u1edf Singapore \u0111ang c\u1ed1 t\u1ea3i trang web c\u1ee7a m\u1ed9t doanh nghi\u1ec7p, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn. Ng\u01b0\u1eddi d\u00f9ng g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 web c\u1ee7a doanh nghi\u1ec7p \u0111\u1ec3 truy xu\u1ea5t t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a trang. Trang c\u00f3 th\u1ec3 bao g\u1ed3m v\u0103n b\u1ea3n, h\u00ecnh \u1ea3nh, HTML v\u00e0 n\u1ed9i dung \u0111\u1ed9ng. <\/span><\/p>\n

\"CDN

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/sub><\/p><\/div>\n

Khi s\u1eed d\u1ee5ng CDN, n\u1ed9i dung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c PoP c\u1ee5c b\u1ed9 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp g\u1ea7n ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i h\u01a1n. C\u00e1c PoP n\u00e0y l\u01b0u c\u00e1c t\u1ec7p tr\u00ean trang web v\u00e0o b\u1ed9 \u0111\u1ec7m \u1ea9n v\u00e0 ph\u00e2n ph\u1ed1i t\u1ec7p \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i trong th\u1eddi gian ng\u1eafn h\u01a1n nhi\u1ec1u khi \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. N\u1ebfu CDN kh\u00f4ng c\u00f3 c\u00e1c t\u1ec7p m\u00e0 ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u, n\u00f3 s\u1ebd t\u1ea3i t\u1eeb ngu\u1ed3n g\u1ed1c khi c\u1ea7n.<\/span><\/p>\n

2.2. B\u1ed9 nh\u1edb \u0111\u1ec7m CDN ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/span>
\n<\/span><\/strong><\/h3>\n

B\u1ed9 nh\u1edb \u0111\u1ec7m CDN l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng gi\u00fap m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung ho\u1ea1t \u0111\u1ed9ng. \u0110\u00f3 l\u00e0 qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef m\u1ed9t b\u1ea3n sao c\u1ee7a c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c g\u1eedi cho ng\u01b0\u1eddi d\u00f9ng l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0 s\u1eed d\u1ee5ng l\u1ea1i c\u00e1c b\u1ea3n sao \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u00f3 c\u1ee7a n\u1ed9i dung cho c\u00e1c y\u00eau c\u1ea7u ti\u1ebfp theo thay v\u00ec c\u00e1c t\u1ec7p g\u1ed1c. Trong CDN, c\u00e1c m\u00e1y ch\u1ee7 bi\u00ean l\u00e0 n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u.<\/span><\/p>\n

B\u1ed9 nh\u1edb \u0111\u1ec7m CDN ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea1i kh\u00e1i theo c\u00e1c b\u01b0\u1edbc sau:<\/span><\/p>\n

1.\u00a0 L<\/span>\u1ea7n \u0111\u1ea7u ti\u00ean ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i y\u00eau c\u1ea7u n\u1ed9i dung t\u0129nh tr\u00ean trang web c\u1ee7a b\u1ea1n<\/span><\/p>\n

2.\u00a0 <\/span>C\u00e1c n\u1ed9i dung \u0111\u01b0\u1ee3c truy xu\u1ea5t t\u1eeb \u200b\u200bm\u00e1y ch\u1ee7 g\u1ed1c v\u00e0 sau khi \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong m\u00e1y ch\u1ee7 b\u1ed9 nh\u1edb \u0111\u1ec7m c\u1ea1nh PoP g\u1ea7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i.<\/span><\/p>\n

3.\u00a0 <\/span>Khi c\u00f9ng m\u1ed9t ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u c\u00f9ng m\u1ed9t n\u1ed9i dung v\u00e0o l\u1ea7n ti\u1ebfp theo, c\u00e1c y\u00eau c\u1ea7u s\u1ebd kh\u00f4ng chuy\u1ec3n \u0111\u1ebfn m\u00e1y ch\u1ee7 g\u1ed1c.\u00a0<\/span><\/p>\n

3. T\u1ea1i sao \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n bi\u1ebft CDN ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?
\n<\/span><\/strong><\/h2>\n

CDN r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p d\u1ef1a v\u00e0o vi\u1ec7c ph\u00e2n ph\u1ed1i n\u1ed9i dung cho ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n c\u1ea7u. Ch\u00fang bao g\u1ed3m m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c m\u00e1y ch\u1ee7 CDN \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i chi\u1ebfn l\u01b0\u1ee3c, m\u1ed7i m\u00e1y ch\u1ee7 h\u1ed7 tr\u1ee3 ph\u00e2n ph\u1ed1i n\u1ed9i dung.<\/span><\/p>\n

3.1. Ch\u00fang gi\u00fap t\u1ed1i \u01b0u h\u00f3a b\u0103ng th\u00f4ng v\u00e0 \u0111\u1ed9 tr\u1ec5<\/span>
\n<\/span><\/strong><\/h3>\n

Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng CDN li\u00ean quan \u0111\u1ebfn vi\u1ec7c gi\u1ea3m b\u0103ng th\u00f4ng v\u00e0 \u0111\u1ed9 tr\u1ec5. \u0110\u1ed9 tr\u1ec5 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea3i c\u00e1c trang web. B\u1eb1ng c\u00e1ch di chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef n\u1ed9i dung trang web g\u1ea7n h\u01a1n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, CDN gi\u00fap gi\u1ea3m th\u1eddi gian t\u1ea3i trang v\u00e0 t\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m duy\u1ec7t web.<\/span><\/p>\n

\"CDN

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 So s\u00e1nh khi s\u1eed d\u1ee5ng CDN<\/sup><\/p><\/div>\n

3.2. Ch\u00fang gi\u00fap c\u1ea3i thi\u1ec7n b\u1ea3o m\u1eadt trang web<\/span>
\n<\/span><\/strong><\/h3>\n

B\u1ea3n ch\u1ea5t ph\u00e2n t\u00e1n c\u1ee7a CDN khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 x\u1eed l\u00fd l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u01b0u l\u01b0\u1ee3ng t\u1eeb c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u1ed7i m\u00e1y ch\u1ee7 v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. C\u00e1c k\u1ef9 thu\u1eadt nh\u01b0\u00a0<\/span>c\u00e2n b\u1eb1ng t\u1ea3i<\/span>\u00a0HTTP trong CDN gi\u00fap ng\u0103n ch\u1eb7n v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda DDoS nh\u01b0 v\u1eady.\u00a0<\/span><\/p>\n

T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, CDN c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p b\u1ea3o v\u1ec7 t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n ho\u1eb7c <\/span>DDoS<\/span> b\u1eb1ng c\u00e1ch ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9c h\u1ea1i tr\u00ean to\u00e0n m\u1ea1ng.<\/span><\/p>\n

>>> Xem th\u00eam: T\u1ea5n c\u00f4ng DDOS l\u00e0 g\u00ec?, b\u1ea1n c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 trang web c\u1ee7a m\u00ecnh nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/p>\n

3.3. H\u1ecd gi\u00fap ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c khu v\u1ef1c kh\u00e1c nhau<\/span>
\n<\/span><\/strong><\/h3>\n

CDN c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00f3m k\u1ef9 thu\u1eadt v\u00e0 ch\u1ee7 s\u1edf h\u1eefu trang web c\u1ee7a b\u1ea1n \u0111\u1ec3 qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp v\u00e0o n\u1ec1n t\u1ea3ng ho\u1eb7c d\u1ecbch v\u1ee5 c\u1ee7a b\u1ea1n. <\/span><\/p>\n

N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n c\u00f3 ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c ng\u01b0\u1eddi ti\u00eau d\u00f9ng ph\u00e2n b\u1ed5 tr\u00ean to\u00e0n c\u1ea7u, b\u1ea1n c\u00f3 th\u1ec3 th\u01b0\u1eddng xuy\u00ean ph\u1ea3i c\u1ea5p quy\u1ec1n truy c\u1eadp cho m\u1ed9t s\u1ed1 khu v\u1ef1c v\u00e0 t\u1eeb ch\u1ed1i quy\u1ec1n truy c\u1eadp \u0111\u1ed1i v\u1edbi nh\u1eefng khu v\u1ef1c kh\u00e1c.\u00a0<\/span><\/p>\n

CDN c\u0169ng gi\u00fap thu th\u1eadp nh\u1eadt k\u00fd v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u do ng\u01b0\u1eddi d\u00f9ng t\u1ea1o. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng n\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n thu h\u00fat m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00e1ch truy c\u1eadp trang web v\u00e0 khi b\u1ea1n c\u1ea7n ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web trong th\u1eddi gian th\u1ef1c.<\/span><\/p>\n

>>> Xem th\u00eam: K\u1ebft h\u1ee3p hi\u1ec7u qu\u1ea3: S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa CDN Network v\u00e0 Cloud Security<\/a><\/p>\n

3.4. Ch\u00fang cho ph\u00e9p t\u00ecm n\u1ea1p tr\u01b0\u1edbc n\u1ed9i dung \u0111\u1ec3 ph\u00e2n ph\u1ed1i nhanh h\u01a1n<\/span>
\n<\/span><\/strong><\/h3>\n

M\u1ed9t l\u00fd do kh\u00e1c khi\u1ebfn CDN quan tr\u1ecdng l\u00e0 kh\u1ea3 n\u0103ng t\u00ecm n\u1ea1p tr\u01b0\u1edbc n\u1ed9i dung trang web t\u0129nh t\u1edbi c\u00e1c m\u00e1y ch\u1ee7 bi\u00ean. N\u1ed9i dung t\u0129nh bao g\u1ed3m c\u00e1c n\u1ed9i dung nh\u01b0 h\u00ecnh \u1ea3nh, t\u1ec7p ph\u01b0\u01a1ng ti\u1ec7n v\u00e0 c\u00e1c ph\u1ea7n t\u0129nh c\u1ee7a t\u1ec7p HTML, CSS ho\u1eb7c Javascript kh\u00f4ng thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean. Ngay c\u1ea3 n\u1ed9i dung \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ee9ng d\u1ee5ng WebSocket l\u1eafng nghe c\u00e1c s\u1ef1 ki\u1ec7n t\u1eeb m\u00e1y ch\u1ee7 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft n\u1ebfu c\u00f3 s\u1ef1 t\u00edch h\u1ee3p ch\u1eb7t ch\u1ebd gi\u1eefa CDN.<\/span><\/p>\n

3.5. Ch\u00fang l\u00e0 m\u1ed9t chi ph\u00ed hi\u1ec7u qu\u1ea3 \u0111\u1ec3 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/span>
\n<\/span><\/strong><\/h3>\n

Tr\u00ean h\u1ebft, m\u00f4 h\u00ecnh thanh to\u00e1n cho CDN cho ph\u00e9p b\u1ea1n thanh to\u00e1n theo l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u, m\u1eb7c d\u00f9 c\u00e1c y\u00eau c\u1ea7u HTTPS c\u00f3 th\u1ec3 ph\u00e1t sinh th\u00eam chi ph\u00ed do y\u00eau c\u1ea7u th\u00eam t\u00e0i nguy\u00ean m\u00e1y t\u00ednh.<\/span><\/p>\n

4. V\u1eady t\u1ea1i sao ch\u00fang ta n\u00ean s\u1eed d\u1ee5ng CDN?
\n<\/span><\/strong><\/h2>\n

M\u1ecdi doanh nghi\u1ec7p ng\u00e0y nay \u0111\u1ec1u d\u1ef1a v\u00e0o c\u00e1c k\u00eanh k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 thu h\u00fat kh\u00e1ch h\u00e0ng, t\u1ea7m quan tr\u1ecdng c\u1ee7a d\u1ecbch v\u1ee5 CDN \u0111\u00e3 tr\u1edf n\u00ean r\u00f5 r\u00e0ng.<\/span><\/p>\n

\u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 CDN s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi. N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng t\u1eeb m\u1ed9t trang web \u0111\u01b0\u1ee3c b\u1ea3n \u0111\u1ecba h\u00f3a v\u00e0 n\u1ebfu c\u01a1 s\u1edf ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n c\u0169ng t\u1eadp trung xung quanh m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n, CDN c\u00f3 th\u1ec3 s\u1ebd tr\u1edf n\u00ean qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft. Tr\u00ean th\u1ef1c t\u1ebf, trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, CDN th\u1eadm ch\u00ed c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng tr\u00ean trang web c\u1ee7a b\u1ea1n v\u00ec s\u1ebd c\u00f3 c\u00e1c n\u00fat kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ee9ng gi\u1eefa m\u00e1y ch\u1ee7 v\u00e0 m\u00e1y kh\u00e1ch.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

S\u1ef1 t\u0103ng tr\u01b0\u1edfng d\u1ef1 ki\u1ebfn \u200b\u200bc\u1ee7a th\u1ecb tr\u01b0\u1eddng CDN trong nh\u1eefng n\u0103m t\u1edbi, h\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung l\u00e0 g\u00ec v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a CDN. Y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ecb tr\u01b0\u1eddng m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung l\u00e0 s\u1ef1 […]<\/p>","protected":false},"author":2,"featured_media":17509,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[445],"tags":[448],"yoast_head":"\nCDN L\u00e0 G\u00ec? - T\u1ea5t T\u1ea7n T\u1eadt V\u1ec1 CDN - VNSO<\/title>\n<meta name=\"description\" content=\"CDN hay c\u00f2n g\u1ecdi l\u00e0 m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web c\u0169ng nh\u01b0 t\u00ednh b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a trang web.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vnso.vn\/en\/cdn-la-gi-tat-tan-tat-ve-cdn-vnso\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CDN L\u00e0 G\u00ec? - T\u1ea5t T\u1ea7n T\u1eadt V\u1ec1 CDN - VNSO\" \/>\n<meta property=\"og:description\" content=\"CDN hay c\u00f2n g\u1ecdi l\u00e0 m\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web c\u0169ng nh\u01b0 t\u00ednh b\u1ea3o m\u1eadt v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a trang web.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vnso.vn\/en\/cdn-la-gi-tat-tan-tat-ve-cdn-vnso\/\" \/>\n<meta property=\"og:site_name\" content=\"C\u00d4NG NGH\u1ec6 VNSO\u2122\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/VNSO.VN\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-25T01:50:33+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-04T09:13:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vnso.vn\/wp-content\/uploads\/2023\/08\/feature.png\" \/>\n\t<meta property=\"og:image:width\" content=\"830\" \/>\n\t<meta property=\"og:image:height\" content=\"434\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"vannguyen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"vannguyen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/vnso.vn\/cdn-la-gi-tat-tan-tat-ve-cdn-vnso\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/vnso.vn\/cdn-la-gi-tat-tan-tat-ve-cdn-vnso\/\"},\"author\":{\"name\":\"vannguyen\",\"@id\":\"https:\/\/vnso.vn\/#\/schema\/person\/9c3e4c776d4cf5d9208ae6467a24adef\"},\"headline\":\"CDN L\u00e0 G\u00ec? 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