{"id":475888,"date":"2023-08-09T07:24:43","date_gmt":"2023-08-09T07:24:43","guid":{"rendered":""},"modified":"2023-09-05T11:11:31","modified_gmt":"2023-09-05T11:11:31","slug":"application-delivery-controller","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/application-delivery-controller\/","title":{"rendered":"B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng"},"content":{"rendered":"

B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng (ADC) l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng qu\u1ea3n l\u00fd c\u00e1c k\u1ebft n\u1ed1i m\u00e1y kh\u00e1ch v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 web ph\u1ee9c t\u1ea1p. ADC \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u1edf v\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c trong trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 cung c\u1ea5p l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i \u0111\u1ebfn v\u00e0 \u0111i t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng v\u00e0 web.<\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng<\/h2>\n

Kh\u00e1i ni\u1ec7m B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng gi\u1eefa nhi\u1ec1u m\u00e1y ch\u1ee7. C\u00f4ng ngh\u1ec7 n\u00e0y ph\u00e1t tri\u1ec3n v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1990 v\u00e0 \u0111\u1ea7u nh\u1eefng n\u0103m 2000, khi th\u1ebf h\u1ec7 ADC \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i \u0111\u01a1n gi\u1ea3n.<\/p>\n

C\u00e1c ADC th\u1ebf h\u1ec7 \u0111\u1ea7u ti\u00ean n\u00e0y, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n\u1ec1n t\u1ea3ng ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng d\u1ef1a tr\u00ean m\u1ea1ng, \u0111\u00e3 cung c\u1ea5p c\u00e1c kh\u1ea3 n\u0103ng n\u00e2ng cao nh\u01b0 gi\u1ea3m t\u1ea3i SSL, duy tr\u00ec cookie, v.v. Qua nhi\u1ec1u n\u0103m, ADC \u0111\u00e3 tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n, cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 chuy\u1ec3n \u0111\u1ed5i n\u1ed9i dung, n\u00e9n HTTP, gh\u00e9p k\u00eanh k\u1ebft n\u1ed1i, SSL VPN, b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung v\u00e0 ch\u1ee9c n\u0103ng t\u01b0\u1eddng l\u1eeda.<\/p>\n

T\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng<\/h2>\n

V\u1ec1 c\u01a1 b\u1ea3n, ADC ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i, ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u c\u1ee7a m\u00e1y kh\u00e1ch tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean, t\u1ed1i \u0111a h\u00f3a th\u00f4ng l\u01b0\u1ee3ng, gi\u1ea3m thi\u1ec3u th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 tr\u00e1nh t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i c\u1ee7a b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o. N\u00f3 ti\u1ebfn th\u00eam m\u1ed9t b\u01b0\u1edbc n\u1eefa b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt, bao g\u1ed3m gi\u1ea3m t\u1ea3i SSL, t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF), t\u0103ng t\u1ed1c \u1ee9ng d\u1ee5ng, v.v.<\/p>\n

Vai tr\u00f2 ch\u00ednh c\u1ee7a ADC l\u00e0 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng L\u1edbp 4 (L\u1edbp truy\u1ec1n t\u1ea3i) v\u00e0 L\u1edbp 7 (L\u1edbp \u1ee9ng d\u1ee5ng) \u0111\u1ec3 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. ADC th\u1ef1c hi\u1ec7n qu\u1ea3n l\u00fd k\u1ebft n\u1ed1i, n\u00e9n d\u1eef li\u1ec7u, m\u00e3 h\u00f3a\/gi\u1ea3i m\u00e3 SSL, l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung v\u00e0 c\u00e1c t\u00e1c v\u1ee5 kh\u00e1c gi\u00fap gi\u1ea3m t\u1ea3i c\u00e1c t\u00e1c v\u1ee5 n\u1eb7ng v\u1ec1 quy tr\u00ecnh n\u00e0y kh\u1ecfi m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng v\u00e0 \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng m\u1ed9t c\u00e1ch su\u00f4n s\u1ebb.<\/p>\n

Ho\u1ea1t \u0111\u1ed9ng b\u00ean trong c\u1ee7a B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng<\/h2>\n

ADC ho\u1ea1t \u0111\u1ed9ng tr\u00ean c\u1ea3 n\u1ed9i dung t\u0129nh v\u00e0 \u0111\u1ed9ng. \u0110\u1ed1i v\u1edbi n\u1ed9i dung t\u0129nh, ADC s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt n\u00e9n v\u00e0 b\u1ed9 nh\u1edb \u0111\u1ec7m \u0111\u1ec3 n\u00e2ng cao t\u1ed1c \u0111\u1ed9 ph\u00e2n ph\u1ed1i. \u0110\u1ed1i v\u1edbi n\u1ed9i dung \u0111\u1ed9ng, n\u00f3 s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n c\u00e2n b\u1eb1ng t\u1ea3i \u0111\u1ec3 ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u c\u00e1c y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7.<\/p>\n

ADC th\u01b0\u1eddng n\u1eb1m gi\u1eefa t\u01b0\u1eddng l\u1eeda v\u00e0 m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng trong DMZ (khu phi qu\u00e2n s\u1ef1) c\u1ee7a m\u1ea1ng. Khi kh\u00e1ch h\u00e0ng g\u1eedi y\u00eau c\u1ea7u cho m\u1ed9t \u1ee9ng d\u1ee5ng, ADC s\u1ebd ch\u1eb7n y\u00eau c\u1ea7u \u0111\u00f3, quy\u1ebft \u0111\u1ecbnh m\u00e1y ch\u1ee7 n\u00e0o c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u t\u1ed1t nh\u1ea5t d\u1ef1a tr\u00ean m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 (nh\u01b0 t\u1ea3i c\u1ee7a m\u00e1y ch\u1ee7, t\u00ednh kh\u1ea3 d\u1ee5ng, v.v.) r\u1ed3i chuy\u1ec3n ti\u1ebfp y\u00eau c\u1ea7u \u0111\u1ebfn m\u00e1y ch\u1ee7 \u0111\u00f3.<\/p>\n

C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng<\/h2>\n

ADC cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a v\u00e0 b\u1ea3o m\u1eadt vi\u1ec7c ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng trong m\u1ea1ng. M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh n\u00e0y bao g\u1ed3m:<\/p>\n

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  1. \n

    C\u00e2n b\u1eb1ng t\u1ea3i: Ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u c\u1ee7a m\u00e1y kh\u00e1ch tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 \u0111\u1ec3 ng\u0103n ch\u1eb7n b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 n\u00e0o tr\u1edf th\u00e0nh n\u00fat c\u1ed5 chai.<\/p>\n<\/li>\n

  2. \n

    Gi\u1ea3m t\u1ea3i SSL: Gi\u1ea3m t\u1ea3i qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a v\u00e0 gi\u1ea3i m\u00e3 l\u01b0u l\u01b0\u1ee3ng SSL t\u1eeb m\u00e1y ch\u1ee7 web \u0111\u1ebfn ADC.<\/p>\n<\/li>\n

  3. \n

    T\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web: B\u1ea3o v\u1ec7 c\u00e1c \u1ee9ng d\u1ee5ng web kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 l\u1ed7 h\u1ed5ng ph\u1ed5 bi\u1ebfn.<\/p>\n<\/li>\n

  4. \n

    Chuy\u1ec3n \u0111\u1ed5i n\u1ed9i dung: H\u01b0\u1edbng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u1ebfn m\u00e1y ch\u1ee7 th\u00edch h\u1ee3p d\u1ef1a tr\u00ean lo\u1ea1i n\u1ed9i dung \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/p>\n<\/li>\n

  5. \n

    N\u00e9n HTTP: Gi\u1ea3m k\u00edch th\u01b0\u1edbc d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ec3 ph\u00e2n ph\u1ed1i nhanh h\u01a1n.<\/p>\n<\/li>\n

  6. \n

    Gh\u00e9p k\u00eanh k\u1ebft n\u1ed1i: Gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng l\u1ea1i c\u00e1c k\u1ebft n\u1ed1i m\u00e1y ch\u1ee7.<\/p>\n<\/li>\n<\/ol>\n

    C\u00e1c lo\u1ea1i b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng<\/h2>\n

    C\u00f3 hai lo\u1ea1i ADC ch\u00ednh, d\u1ef1a tr\u00ean c\u00e1ch tri\u1ec3n khai c\u1ee7a ch\u00fang:<\/p>\n

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    1. \n

      ADC d\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng<\/strong>: \u0110\u00e2y l\u00e0 c\u00e1c thi\u1ebft b\u1ecb v\u1eadt l\u00fd \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t trong trung t\u00e2m d\u1eef li\u1ec7u. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n<\/li>\n

    2. \n

      ADC d\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m<\/strong>: \u0110\u00e2y l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb \u1ea3o ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7 ti\u00eau chu\u1ea9n ho\u1eb7c tr\u00ean \u0111\u00e1m m\u00e2y. Ch\u00fang mang l\u1ea1i s\u1ef1 linh ho\u1ea1t v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed nh\u01b0ng c\u00f3 th\u1ec3 kh\u00f4ng mang l\u1ea1i m\u1ee9c hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ADC ph\u1ea7n c\u1ee9ng.<\/p>\n<\/li>\n<\/ol>\n\n\n\n\n\n\n
      Ki\u1ec3u<\/th>\nThu\u1eadn l\u1ee3i<\/th>\nNh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n
      D\u1ef1a tr\u00ean ph\u1ea7n c\u1ee9ng<\/td>\nHi\u1ec7u su\u1ea5t cao, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\nChi ph\u00ed cao, k\u00e9m linh ho\u1ea1t<\/td>\n<\/tr>\n
      D\u1ef1a tr\u00ean ph\u1ea7n m\u1ec1m<\/td>\nLinh ho\u1ea1t, ti\u1ebft ki\u1ec7m chi ph\u00ed<\/td>\nC\u00f3 th\u1ec3 thi\u1ebfu hi\u1ec7u su\u1ea5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u1ee8ng d\u1ee5ng B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng & Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1<\/h2>\n

      ADC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo nhi\u1ec1u c\u00e1ch, nh\u01b0ng \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a ch\u00fang n\u1eb1m \u1edf vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c k\u1ebft n\u1ed1i m\u00e1y kh\u00e1ch v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng web v\u00e0 doanh nghi\u1ec7p. Ch\u00fang c\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec t\u00ednh kh\u1ea3 d\u1ee5ng, hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n

      Ch\u1eb3ng h\u1ea1n, ADC c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean c\u00e1c m\u00e1y ch\u1ee7, n\u00e2ng cao hi\u1ec7u qu\u1ea3 t\u1ed5ng th\u1ec3 v\u00e0 kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i c\u1ee7a \u1ee9ng d\u1ee5ng. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 gi\u1ea3m thi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS b\u1eb1ng c\u00e1ch ch\u1eb7n v\u00e0 ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn \u0111\u1ec3 l\u1ecdc ra c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9c h\u1ea1i.<\/p>\n

      So s\u00e1nh ADC v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n

      ADC th\u01b0\u1eddng \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi b\u1ed9 c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF) v\u00ec ch\u00fang c\u00f3 chung m\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng. Tuy nhi\u00ean, ADC cung c\u1ea5p c\u00e1c kh\u1ea3 n\u0103ng b\u1ed5 sung:<\/p>\n\n\n\n\n\n\n\n\n\n\n
      T\u00ednh n\u0103ng<\/th>\nADC<\/th>\nC\u00e2n b\u1eb1ng t\u1ea3i<\/th>\nWAF<\/th>\n<\/tr>\n<\/thead>\n
      C\u00e2n b\u1eb1ng t\u1ea3i<\/td>\n\u0110\u00fang<\/td>\n\u0110\u00fang<\/td>\nKH\u00d4NG<\/td>\n<\/tr>\n
      Gi\u1ea3m t\u1ea3i SSL<\/td>\n\u0110\u00fang<\/td>\nGi\u1edbi h\u1ea1n<\/td>\nKH\u00d4NG<\/td>\n<\/tr>\n
      T\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web<\/td>\n\u0110\u00fang<\/td>\nKH\u00d4NG<\/td>\n\u0110\u00fang<\/td>\n<\/tr>\n
      Chuy\u1ec3n \u0111\u1ed5i n\u1ed9i dung<\/td>\n\u0110\u00fang<\/td>\nKH\u00d4NG<\/td>\nKH\u00d4NG<\/td>\n<\/tr>\n
      N\u00e9n HTTP<\/td>\n\u0110\u00fang<\/td>\nKH\u00d4NG<\/td>\nKH\u00d4NG<\/td>\n<\/tr>\n
      Gh\u00e9p k\u00eanh k\u1ebft n\u1ed1i<\/td>\n\u0110\u00fang<\/td>\nKH\u00d4NG<\/td>\nKH\u00d4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Quan \u0111i\u1ec3m t\u01b0\u01a1ng lai v\u00e0 c\u00f4ng ngh\u1ec7 li\u00ean quan \u0111\u1ebfn ADC<\/h2>\n

      T\u01b0\u01a1ng lai c\u1ee7a ADC g\u1eafn li\u1ec1n v\u1edbi c\u00e1c xu h\u01b0\u1edbng \u0111\u1ecbnh h\u00ecnh b\u1ed1i c\u1ea3nh CNTT r\u1ed9ng l\u1edbn h\u01a1n. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y, \u1ea3o h\u00f3a v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m, ch\u00fang ta c\u00f3 th\u1ec3 k\u1ef3 v\u1ecdng s\u1ebd th\u1ea5y vi\u1ec7c \u00e1p d\u1ee5ng ph\u1ea7n m\u1ec1m v\u00e0 ADC d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y ng\u00e0y c\u00e0ng t\u0103ng.<\/p>\n

      H\u01a1n n\u1eefa, v\u1edbi t\u1ea7m quan tr\u1ecdng ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a h\u1ecdc m\u00e1y v\u00e0 AI, c\u00e1c ADC trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u00f4ng minh h\u01a1n c\u0169ng nh\u01b0 ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda t\u1ed1t h\u01a1n.<\/p>\n

      M\u00e1y ch\u1ee7 proxy v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng<\/h2>\n

      M\u00e1y ch\u1ee7 proxy v\u00e0 ADC c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt m\u1ea1ng. Trong khi m\u00e1y ch\u1ee7 proxy ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trung gian cho c\u00e1c y\u00eau c\u1ea7u t\u1eeb kh\u00e1ch h\u00e0ng \u0111ang t\u00ecm ki\u1ebfm t\u00e0i nguy\u00ean t\u1eeb c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c th\u00ec ADC qu\u1ea3n l\u00fd c\u00e1c k\u1ebft n\u1ed1i m\u00e1y kh\u00e1ch \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng doanh nghi\u1ec7p v\u00e0 web ph\u1ee9c t\u1ea1p. ADC c\u00f3 th\u1ec3 c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, trong khi m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a lu\u1ed3ng th\u00f4ng tin gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7.<\/p>\n

      Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n
        \n
      1. S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng<\/a><\/li>\n
      2. ADC l\u00e0 g\u00ec? \u2013 Citrix<\/a><\/li>\n
      3. Hi\u1ec3u vai tr\u00f2 c\u1ee7a ADC trong ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng<\/a><\/li>\n
      4. M\u00e1y ch\u1ee7 proxy v\u00e0 ADC: C\u00f4ng ngh\u1ec7 b\u1ed5 sung<\/a><\/li>\n
      5. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n ph\u00e2n ph\u1ed1i \u1ee9ng d\u1ee5ng trong b\u1ed1i c\u1ea3nh CNTT trong t\u01b0\u01a1ng lai<\/a><\/li>\n<\/ol>","protected":false},"featured_media":475647,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475888","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Application Delivery Controllers: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is an Application Delivery Controller (ADC)?","answer":"

        An Application Delivery Controller (ADC) is a network device that manages client connections to complex web and enterprise applications. It is strategically positioned in the data center and directs end-user traffic to and from web and application servers.<\/p>"},{"question":"How did Application Delivery Controllers evolve?","answer":"

        Application Delivery Controllers originated from basic load balancers that were used to distribute traffic among many servers. Over time, they have evolved to incorporate additional features such as SSL offload, web application firewall (WAF), application acceleration, and more.<\/p>"},{"question":"How does an Application Delivery Controller work?","answer":"

        An ADC works by distributing client requests across multiple servers to optimize resource use, maximize throughput, minimize response time, and avoid overload of any single server. It performs connection management, data compression, SSL encryption\/decryption, content caching, and other tasks that ensure smooth application delivery.<\/p>"},{"question":"What are some key features of Application Delivery Controllers?","answer":"

        Key features of ADCs include load balancing, SSL offloading, web application firewall, content switching, HTTP compression, and connection multiplexing.<\/p>"},{"question":"What are the different types of Application Delivery Controllers?","answer":"

        There are primarily two types of ADCs: Hardware-Based ADCs, which are physical devices installed in a data center, and Software-Based ADCs, which are virtual appliances running on standard servers or in the cloud.<\/p>"},{"question":"How are Application Delivery Controllers used and what problems can they solve?","answer":"

        ADCs manage client connections to web and enterprise applications, helping maintain application availability, performance, and security. They can solve problems such as uneven traffic distribution across servers and mitigating DDoS attacks by intercepting and inspecting incoming traffic.<\/p>"},{"question":"How do ADCs compare with similar terms like Load Balancer and Web Application Firewalls?","answer":"

        ADCs share some functionalities with load balancers and web application firewalls, like load balancing and application security. However, they offer additional capabilities such as SSL offloading, content switching, HTTP compression, and connection multiplexing.<\/p>"},{"question":"How are Proxy Servers and Application Delivery Controllers related?","answer":"

        Proxy servers and ADCs can work together to improve network performance and security. The ADC balances loads and enhances security, while the proxy server controls and optimizes the flow of information between the client and server.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/475888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/475888\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/475647"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=475888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}