{"id":477696,"date":"2023-08-09T09:19:05","date_gmt":"2023-08-09T09:19:05","guid":{"rendered":""},"modified":"2023-09-05T11:15:15","modified_gmt":"2023-09-05T11:15:15","slug":"intrusion-prevention-system-ips","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/intrusion-prevention-system-ips\/","title":{"rendered":"H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS)"},"content":{"rendered":"

H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n b\u1ea3o m\u1eadt quan tr\u1ecdng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng m\u00e1y t\u00ednh kh\u1ecfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i, truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng ti\u1ec1m \u1ea9n. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ch\u1ee7 \u0111\u1ed9ng, li\u00ean t\u1ee5c gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, x\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f4 h\u00ecnh ho\u1eb7c h\u00e0nh vi \u0111\u00e1ng ng\u1edd v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c h\u00e0nh vi x\u00e2m nh\u1eadp ti\u1ec1m \u1ea9n.<\/p>\n

L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n

Kh\u00e1i ni\u1ec7m ph\u00f2ng ch\u1ed1ng x\u00e2m nh\u1eadp c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh v\u00e0 Internet. Khi b\u1ed1i c\u1ea3nh c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 t\u1ea5n c\u00f4ng m\u1ea1ng c\u0169ng t\u0103ng theo. \u0110\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed1i lo ng\u1ea1i ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 c\u00e1c l\u1ed7 h\u1ed5ng m\u1ea1ng, nhu c\u1ea7u v\u1ec1 m\u1ed9t h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn tr\u1edf n\u00ean r\u00f5 r\u00e0ng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS) v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1980.<\/p>\n

Vi\u1ec7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn IPS l\u1ea7n \u0111\u1ea7u ti\u00ean nh\u01b0 m\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a IDS xu\u1ea5t hi\u1ec7n v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 2000. Trong khi IDS t\u1eadp trung v\u00e0o gi\u00e1m s\u00e1t th\u1ee5 \u0111\u1ed9ng v\u00e0 c\u1ea3nh b\u00e1o c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n th\u00ec IPS l\u1ea1i \u00e1p d\u1ee5ng c\u00e1ch ti\u1ebfp c\u1eadn ch\u1ee7 \u0111\u1ed9ng h\u01a1n b\u1eb1ng c\u00e1ch ch\u1ee7 \u0111\u1ed9ng ng\u0103n ch\u1eb7n v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda n\u00e0y, thu h\u1eb9p kho\u1ea3ng c\u00e1ch gi\u1eefa ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS)<\/h2>\n

H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng trong th\u1eddi gian th\u1ef1c v\u00e0 th\u1ef1c hi\u1ec7n h\u00e0nh \u0111\u1ed9ng ngay l\u1eadp t\u1ee9c \u0111\u1ec3 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p ho\u1eb7c c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ti\u1ec1m \u1ea9n. M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a IPS l\u00e0 cung c\u1ea5p m\u1ed9t l\u1edbp ph\u00f2ng th\u1ee7 m\u1ea1nh m\u1ebd ch\u1ed1ng l\u1ea1i nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng, bao g\u1ed3m vi r\u00fat, ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, ransomware, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DoS (T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5) v\u00e0 nhi\u1ec1u h\u00ecnh th\u1ee9c x\u00e2m nh\u1eadp tr\u00e1i ph\u00e9p kh\u00e1c nhau.<\/p>\n

IPS \u0111\u01b0\u1ee3c tri\u1ec3n khai m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a m\u1ea1ng \u0111\u1ec3 ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn v\u00e0 \u0111i. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa k\u1ef9 thu\u1eadt ph\u00e1t hi\u1ec7n d\u1ef1a tr\u00ean ch\u1eef k\u00fd, ph\u00e2n t\u00edch h\u00e0nh vi v\u00e0 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng, IPS c\u00f3 th\u1ec3 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh v\u00e0 ph\u1ea3n h\u1ed3i ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng ng\u1edd ho\u1eb7c \u0111\u1ed9c h\u1ea1i. Ph\u1ea3n h\u1ed3i c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c ch\u1eb7n c\u00e1c \u0111\u1ecba ch\u1ec9 IP, c\u1ed5ng ho\u1eb7c giao th\u1ee9c c\u1ee5 th\u1ec3 ho\u1eb7c th\u1eadm ch\u00ed k\u00edch ho\u1ea1t ph\u1ea3n h\u1ed3i t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 v\u00f4 hi\u1ec7u h\u00f3a m\u1ed1i \u0111e d\u1ecda.<\/p>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/h2>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) th\u01b0\u1eddng bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh sau:<\/p>\n

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  1. \n

    C\u00f4ng c\u1ee5 ki\u1ec3m tra g\u00f3i<\/strong>: Th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i ch\u1ecbu tr\u00e1ch nhi\u1ec7m ki\u1ec3m tra v\u00e0 ph\u00e2n t\u00edch c\u00e1c g\u00f3i m\u1ea1ng trong th\u1eddi gian th\u1ef1c. N\u00f3 s\u1eed d\u1ee5ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 so kh\u1edbp m\u1eabu v\u00e0 ch\u1ea9n \u0111o\u00e1n, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c d\u1ea5u hi\u1ec7u t\u1ea5n c\u00f4ng \u0111\u00e3 bi\u1ebft v\u00e0 h\u00e0nh vi b\u1ea5t th\u01b0\u1eddng.<\/p>\n<\/li>\n

  2. \n

    C\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u1eef k\u00fd<\/strong>: Ch\u1ee9a m\u1ed9t b\u1ed9 s\u01b0u t\u1eadp l\u1edbn c\u00e1c d\u1ea5u hi\u1ec7u v\u00e0 m\u1eabu t\u1ea5n c\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc gi\u00fap IPS nh\u1eadn bi\u1ebft v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i m\u1ed1i \u0111e d\u1ecda kh\u00e1c nhau.<\/p>\n<\/li>\n

  3. \n

    M\u00f4-\u0111un ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng<\/strong>: Gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n nh\u1eefng sai l\u1ec7ch so v\u1edbi ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. N\u00f3 \u0111\u01b0a ra c\u1ea3nh b\u00e1o khi ph\u00e1t hi\u1ec7n c\u00e1c m\u00f4 h\u00ecnh b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 cho th\u1ea5y m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng \u0111ang di\u1ec5n ra ho\u1eb7c ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n

  4. \n

    C\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i<\/strong>: Khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed1i \u0111e d\u1ecda, IPS s\u1eed d\u1ee5ng nhi\u1ec1u t\u00f9y ch\u1ecdn \u1ee9ng ph\u00f3, t\u1eeb ch\u1eb7n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u1ee5 th\u1ec3 \u0111\u1ebfn c\u00e1c h\u00e0nh \u0111\u1ed9ng ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 ho\u1eb7c k\u00edch ho\u1ea1t c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 t\u1ef1 \u0111\u1ed9ng.<\/p>\n<\/li>\n<\/ol>\n

    IPS ho\u1ea1t \u0111\u1ed9ng song song v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt kh\u00e1c nh\u01b0 t\u01b0\u1eddng l\u1eeda v\u00e0 gi\u1ea3i ph\u00e1p ch\u1ed1ng vi-r\u00fat \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 m\u1ea1ng to\u00e0n di\u1ec7n.<\/p>\n

    Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS)<\/h2>\n

    H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c an ninh m\u1ea1ng hi\u1ec7n \u0111\u1ea1i:<\/p>\n

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    1. \n

      Ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda th\u1eddi gian th\u1ef1c<\/strong>: IPS li\u00ean t\u1ee5c gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, cho ph\u00e9p ph\u00e1t hi\u1ec7n v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda trong th\u1eddi gian th\u1ef1c, gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i do c\u00e1c h\u00e0nh vi x\u00e2m nh\u1eadp ti\u1ec1m \u1ea9n g\u00e2y ra.<\/p>\n<\/li>\n

    2. \n

      Ph\u1ea3n h\u1ed3i t\u1ef1 \u0111\u1ed9ng<\/strong>: IPS c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng ch\u1eb7n ho\u1eb7c v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p th\u1ee7 c\u00f4ng, gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i v\u00e0 \u0111\u1ea3m b\u1ea3o b\u1ea3o v\u1ec7 k\u1ecbp th\u1eddi.<\/p>\n<\/li>\n

    3. \n

      Ch\u00ednh s\u00e1ch c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh<\/strong>: Qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh c\u00e1c ch\u00ednh s\u00e1ch IPS \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u b\u1ea3o m\u1eadt c\u1ee5 th\u1ec3 c\u1ee7a m\u1ea1ng c\u1ee7a h\u1ecd, cho ph\u00e9p ki\u1ec3m so\u00e1t chi ti\u1ebft m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n<\/li>\n

    4. \n

      Ph\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng<\/strong>: Kh\u00f4ng gi\u1ed1ng nh\u01b0 t\u01b0\u1eddng l\u1eeda v\u00e0 gi\u1ea3i ph\u00e1p ch\u1ed1ng vi-r\u00fat truy\u1ec1n th\u1ed1ng, IPS \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o m\u1eadt ch\u1ee7 \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ch\u1ee7 \u0111\u1ed9ng ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng tr\u01b0\u1edbc khi ch\u00fang c\u00f3 th\u1ec3 x\u00e2m ph\u1ea1m m\u1ea1ng.<\/p>\n<\/li>\n

    5. \n

      T\u1ef7 l\u1ec7 d\u01b0\u01a1ng t\u00ednh gi\u1ea3 th\u1ea5p<\/strong>: C\u00e1c gi\u1ea3i ph\u00e1p IPS n\u00e2ng cao s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n ph\u1ee9c t\u1ea1p \u0111\u1ec3 gi\u1ea3m c\u00e1c k\u1ebft qu\u1ea3 d\u01b0\u01a1ng t\u00ednh gi\u1ea3, \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u1ee3p ph\u00e1p kh\u00f4ng b\u1ecb ch\u1eb7n nh\u1ea7m.<\/p>\n<\/li>\n

    6. \n

      Ghi nh\u1eadt k\u00fd v\u00e0 b\u00e1o c\u00e1o<\/strong>: IPS cung c\u1ea5p nh\u1eadt k\u00fd v\u00e0 b\u00e1o c\u00e1o chi ti\u1ebft, cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean ph\u00e2n t\u00edch ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng, \u0111i\u1ec1u tra s\u1ef1 c\u1ed1 v\u00e0 tinh ch\u1ec9nh c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt.<\/p>\n<\/li>\n<\/ol>\n

      C\u00e1c lo\u1ea1i h\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS)<\/h2>\n

      H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean c\u00e1ch tri\u1ec3n khai, ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p v\u1eadn h\u00e0nh c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i ch\u00ednh:<\/p>\n

      1. IPS d\u1ef1a tr\u00ean m\u1ea1ng (NIPS):<\/h3>\n

      NIPS l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng ho\u1eb7c ph\u1ea7n m\u1ec1m chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i c\u00e1c \u0111i\u1ec3m chi\u1ebfn l\u01b0\u1ee3c trong m\u1ea1ng \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o v\u00e0 ra. N\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp m\u1ea1ng v\u00e0 c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i tr\u01b0\u1edbc khi ch\u00fang ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau \u0111\u00e3 \u0111\u1ecbnh.<\/p>\n

      2. IPS d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7 (HIPS):<\/h3>\n

      HIPS \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t tr\u1ef1c ti\u1ebfp tr\u00ean t\u1eebng m\u00e1y ch\u1ee7 ho\u1eb7c \u0111i\u1ec3m cu\u1ed1i v\u00e0 t\u1eadp trung v\u00e0o vi\u1ec7c b\u1ea3o v\u1ec7 m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t. N\u00f3 gi\u00e1m s\u00e1t c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 \u0111\u00f3 v\u00e0 c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u1ee5c b\u1ed9 c\u0169ng nh\u01b0 l\u00e2y nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n

      3. IPS d\u1ef1a tr\u00ean ch\u1eef k\u00fd:<\/h3>\n

      Lo\u1ea1i IPS n\u00e0y d\u1ef1a v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 c\u00e1c d\u1ea5u hi\u1ec7u t\u1ea5n c\u00f4ng \u0111\u00e3 bi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i \u0111e d\u1ecda. Khi n\u00f3 g\u1eb7p m\u1ed9t g\u00f3i ho\u1eb7c h\u00e0nh vi ph\u00f9 h\u1ee3p v\u1edbi ch\u1eef k\u00fd, n\u00f3 s\u1ebd c\u00f3 h\u00e0nh \u0111\u1ed9ng th\u00edch h\u1ee3p.<\/p>\n

      4. IPS d\u1ef1a tr\u00ean s\u1ef1 b\u1ea5t th\u01b0\u1eddng:<\/h3>\n

      IPS d\u1ef1a tr\u00ean s\u1ef1 b\u1ea5t th\u01b0\u1eddng s\u1eed d\u1ee5ng ph\u00e2n t\u00edch h\u00e0nh vi \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c m\u1eabu b\u1ea5t th\u01b0\u1eddng trong l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng. N\u00f3 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ch\u01b0a bi\u1ebft tr\u01b0\u1edbc \u0111\u00e2y ho\u1eb7c c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng zero-day, gi\u00fap n\u00f3 ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi v\u00e0 \u0111ang ph\u00e1t tri\u1ec3n m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n

      5. IPS lai:<\/h3>\n

      Hybrid IPS k\u1ebft h\u1ee3p c\u1ea3 ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n d\u1ef1a tr\u00ean d\u1ea5u hi\u1ec7u v\u00e0 d\u1ef1a tr\u00ean s\u1ef1 b\u1ea5t th\u01b0\u1eddng, cung c\u1ea5p c\u00e1ch ti\u1ebfp c\u1eadn to\u00e0n di\u1ec7n h\u01a1n \u0111\u1ec3 ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda.<\/p>\n

      D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh th\u1ec3 hi\u1ec7n \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i IPS:<\/p>\n\n\n\n\n\n\n\n\n\n
      Lo\u1ea1i IPS<\/th>\nTri\u1ec3n khai<\/th>\nPh\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n<\/th>\nTr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
      IPS d\u1ef1a tr\u00ean m\u1ea1ng<\/td>\nM\u1ea1ng<\/td>\nCh\u1eef k\u00fd v\u00e0 s\u1ef1 b\u1ea5t th\u01b0\u1eddng<\/td>\nM\u1ea1ng doanh nghi\u1ec7p, trung t\u00e2m d\u1eef li\u1ec7u<\/td>\n<\/tr>\n
      IPS d\u1ef1a tr\u00ean m\u00e1y ch\u1ee7<\/td>\nM\u00e1y ch\u1ee7\/\u0110i\u1ec3m cu\u1ed1i<\/td>\nCh\u1eef k\u00fd v\u00e0 s\u1ef1 b\u1ea5t th\u01b0\u1eddng<\/td>\nThi\u1ebft b\u1ecb c\u00e1 nh\u00e2n, m\u00e1y tr\u1ea1m<\/td>\n<\/tr>\n
      IPS d\u1ef1a tr\u00ean ch\u1eef k\u00fd<\/td>\nM\u1ea1ng\/M\u00e1y ch\u1ee7<\/td>\nCh\u1eef k\u00fd<\/td>\nC\u00e1c m\u1ed1i \u0111e d\u1ecda \u0111\u00e3 bi\u1ebft, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn<\/td>\n<\/tr>\n
      IPS d\u1ef1a tr\u00ean s\u1ef1 b\u1ea5t th\u01b0\u1eddng<\/td>\nM\u1ea1ng\/M\u00e1y ch\u1ee7<\/td>\nNgh\u0129a b\u00f3ng<\/td>\nC\u00e1c m\u1ed1i \u0111e d\u1ecda kh\u00f4ng x\u00e1c \u0111\u1ecbnh, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng Zero-day<\/td>\n<\/tr>\n
      IPS lai<\/td>\nM\u1ea1ng\/M\u00e1y ch\u1ee7<\/td>\nCh\u1eef k\u00fd v\u00e0 s\u1ef1 b\u1ea5t th\u01b0\u1eddng<\/td>\nB\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00e1ch s\u1eed d\u1ee5ng H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS), c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n

      C\u00e1ch s\u1eed d\u1ee5ng H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS):<\/h3>\n
        \n
      1. \n

        B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m<\/strong>: IPS b\u1ea3o v\u1ec7 th\u00f4ng tin b\u00ed m\u1eadt b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n c\u00e1c n\u1ed7 l\u1ef1c truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 l\u1ea5y c\u1eafp d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

      2. \n

        Ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DoS<\/strong>: IPS c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng T\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS), \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng truy c\u1eadp t\u00e0i nguy\u00ean m\u1ea1ng kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n<\/li>\n

      3. \n

        Ph\u00e1t hi\u1ec7n ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i<\/strong>: IPS x\u00e1c \u0111\u1ecbnh v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i, gi\u1ea3m nguy c\u01a1 vi ph\u1ea1m d\u1eef li\u1ec7u v\u00e0 x\u00e2m ph\u1ea1m h\u1ec7 th\u1ed1ng.<\/p>\n<\/li>\n

      4. \n

        B\u1ea3o m\u1eadt thi\u1ebft b\u1ecb IoT<\/strong>: IPS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb Internet of Things (IoT) kh\u1ecfi c\u00e1c l\u1ed7 h\u1ed5ng v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<\/ol>\n

        C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng IPS:<\/h3>\n
          \n
        1. \n

          T\u00edch c\u1ef1c sai<\/strong>: T\u1ef7 l\u1ec7 d\u01b0\u01a1ng t\u00ednh gi\u1ea3 cao c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ch\u1eb7n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u1ee3p ph\u00e1p. Th\u01b0\u1eddng xuy\u00ean tinh ch\u1ec9nh c\u00e1c ch\u00ednh s\u00e1ch IPS v\u00e0 s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt ph\u00e1t hi\u1ec7n k\u1ebft h\u1ee3p c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<\/li>\n

        2. \n

          T\u00e1c \u0111\u1ed9ng hi\u1ec7u su\u1ea5t<\/strong>: Vi\u1ec7c ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng chuy\u00ean s\u00e2u c\u00f3 th\u1ec3 g\u00e2y \u00e1p l\u1ef1c l\u00ean t\u00e0i nguy\u00ean m\u1ea1ng. Tri\u1ec3n khai c\u00e1c gi\u1ea3i ph\u00e1p IPS hi\u1ec7u su\u1ea5t cao v\u00e0 t\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng c\u00f3 th\u1ec3 gi\u00fap kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<\/li>\n

        3. \n

          Nh\u1eefng th\u00e1ch th\u1ee9c m\u00e3 h\u00f3a<\/strong>: L\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u1eb7t ra th\u00e1ch th\u1ee9c \u0111\u1ed1i v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p IPS truy\u1ec1n th\u1ed1ng. Vi\u1ec7c tri\u1ec3n khai kh\u1ea3 n\u0103ng gi\u1ea3i m\u00e3 v\u00e0 ki\u1ec3m tra SSL\/TLS c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed1i lo ng\u1ea1i n\u00e0y.<\/p>\n<\/li>\n

        4. \n

          T\u1ea5n c\u00f4ng Zero-Day<\/strong>: IPS d\u1ef1a tr\u00ean s\u1ef1 b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft tr\u01b0\u1edbc \u0111\u00f3. Ngo\u00e0i ra, vi\u1ec7c c\u1eadp nh\u1eadt c\u01a1 s\u1edf d\u1eef li\u1ec7u ch\u1eef k\u00fd IPS l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ki\u1ec3u t\u1ea5n c\u00f4ng m\u1edbi nh\u1ea5t.<\/p>\n<\/li>\n<\/ol>\n

          C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n

          IPS so v\u1edbi IDS:<\/h3>\n

          H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) v\u00e0 H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDS) th\u01b0\u1eddng \u0111\u01b0\u1ee3c so s\u00e1nh, nh\u01b0ng ch\u00fang ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau:<\/p>\n\n\n\n\n\n\n\n\n\n\n
          T\u00ednh n\u0103ng<\/th>\nIPS<\/th>\nID<\/th>\n<\/tr>\n<\/thead>\n
          M\u1ee5c \u0111\u00edch<\/td>\nT\u00edch c\u1ef1c ng\u0103n ng\u1eeba v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c m\u1ed1i \u0111e d\u1ecda<\/td>\nGi\u00e1m s\u00e1t v\u00e0 c\u1ea3nh b\u00e1o th\u1ee5 \u0111\u1ed9ng v\u1ec1 c\u00e1c m\u1ed1i \u0111e d\u1ecda<\/td>\n<\/tr>\n
          C\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i<\/td>\nCh\u1eb7n ho\u1eb7c v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c m\u1ed1i \u0111e d\u1ecda<\/td>\nT\u1ea1o c\u1ea3nh b\u00e1o \u0111\u1ec3 ph\u00e2n t\u00edch th\u00eam<\/td>\n<\/tr>\n
          T\u00ednh ch\u1ee7 \u0111\u1ed9ng<\/td>\nPh\u00f2ng th\u1ee7 ch\u1ee7 \u0111\u1ed9ng tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng<\/td>\nPh\u00e1t hi\u1ec7n ph\u1ea3n \u1ee9ng c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n<\/td>\n<\/tr>\n
          Tri\u1ec3n khai<\/td>\nC\u00f3 th\u1ec3 n\u1ed9i tuy\u1ebfn v\u1edbi lu\u1ed3ng giao th\u00f4ng<\/td>\nGi\u00e1m s\u00e1t m\u1ed9t b\u1ea3n sao l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng (ngo\u00e0i b\u0103ng t\u1ea7n)<\/td>\n<\/tr>\n
          T\u00e1c \u0111\u1ed9ng m\u1ea1ng<\/td>\nC\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nh\u1eb9 \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1ng<\/td>\nT\u00e1c \u0111\u1ed9ng m\u1ea1ng t\u1ed1i thi\u1ec3u<\/td>\n<\/tr>\n
          Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/td>\nB\u1ea3o v\u1ec7 m\u1ea1ng<\/td>\nPh\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda v\u00e0 \u1ee9ng ph\u00f3 s\u1ef1 c\u1ed1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          IPS so v\u1edbi t\u01b0\u1eddng l\u1eeda:<\/h3>\n

          H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) v\u00e0 T\u01b0\u1eddng l\u1eeda ph\u1ee5c v\u1ee5 c\u00e1c vai tr\u00f2 kh\u00e1c nhau trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng:<\/p>\n\n\n\n\n\n\n\n\n\n\n
          T\u00ednh n\u0103ng<\/th>\nIPS<\/th>\nB\u1ee9c t\u01b0\u1eddng l\u1eeda<\/th>\n<\/tr>\n<\/thead>\n
          M\u1ee5c \u0111\u00edch<\/td>\nPh\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n m\u1ed1i \u0111e d\u1ecda<\/td>\nKi\u1ec3m so\u00e1t giao th\u00f4ng v\u00e0 qu\u1ea3n l\u00fd truy c\u1eadp<\/td>\n<\/tr>\n
          Ch\u1ee9c n\u0103ng<\/td>\nGi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/td>\nL\u1ecdc v\u00e0 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng<\/td>\n<\/tr>\n
          C\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i<\/td>\nCh\u1eb7n ho\u1eb7c v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c m\u1ed1i \u0111e d\u1ecda<\/td>\nCho ph\u00e9p ho\u1eb7c t\u1eeb ch\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc<\/td>\n<\/tr>\n
          T\u1eadp trung<\/td>\nPh\u00f2ng th\u1ee7 t\u00edch c\u1ef1c ch\u1ed1ng l\u1ea1i c\u00e1c m\u1ed1i \u0111e d\u1ecda<\/td>\nKi\u1ec3m so\u00e1t truy c\u1eadp d\u1ef1a tr\u00ean ch\u00ednh s\u00e1ch<\/td>\n<\/tr>\n
          Tri\u1ec3n khai<\/td>\nTh\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ea1ng<\/td>\n\u0110\u1ecbnh v\u1ecb \u1edf ranh gi\u1edbi m\u1ea1ng<\/td>\n<\/tr>\n
          Ph\u1ea1m vi<\/td>\nPh\u00e2n t\u00edch c\u00e1c g\u00f3i c\u1ee5 th\u1ec3<\/td>\nKi\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u1edf c\u1ea5p \u0111\u1ed9 g\u00f3i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS)<\/h2>\n

          T\u01b0\u01a1ng lai c\u1ee7a H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) c\u00f3 m\u1ed9t s\u1ed1 xu h\u01b0\u1edbng v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ea7y h\u1ee9a h\u1eb9n:<\/p>\n

            \n
          1. \n

            AI v\u00e0 h\u1ecdc m\u00e1y<\/strong>: IPS s\u1ebd ng\u00e0y c\u00e0ng t\u1eadn d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n AI v\u00e0 m\u00e1y h\u1ecdc \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c trong vi\u1ec7c ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c k\u1ebft qu\u1ea3 d\u01b0\u01a1ng t\u00ednh gi\u1ea3.<\/p>\n<\/li>\n

          2. \n

            Ph\u00e2n t\u00edch h\u00e0nh vi<\/strong>: IPS d\u1ef1a tr\u00ean s\u1ef1 b\u1ea5t th\u01b0\u1eddng s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ch\u01b0a t\u1eebng th\u1ea5y tr\u01b0\u1edbc \u0111\u00e2y d\u1ef1a tr\u00ean nh\u1eefng sai l\u1ec7ch so v\u1edbi h\u00e0nh vi th\u00f4ng th\u01b0\u1eddng.<\/p>\n<\/li>\n

          3. \n

            T\u00edch h\u1ee3p IoT<\/strong>: V\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb IoT, IPS s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o m\u1eadt c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i n\u00e0y kh\u1ecfi c\u00e1c l\u1ed7 h\u1ed5ng v\u00e0 cu\u1ed9c t\u1ea5n c\u00f4ng ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n

          4. \n

            IPS d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/strong>: M\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y y\u00eau c\u1ea7u c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt linh ho\u1ea1t v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p IPS s\u1ebd th\u00edch \u1ee9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng g\u1ed1c \u0111\u00e1m m\u00e2y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n<\/ol>\n

            C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS)<\/h2>\n

            M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 b\u1ed5 sung cho H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt v\u00e0 \u1ea9n danh b\u1ed5 sung cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng tr\u00ean Internet c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. Khi ng\u01b0\u1eddi d\u00f9ng k\u1ebft n\u1ed1i v\u1edbi Internet th\u00f4ng qua m\u00e1y ch\u1ee7 proxy, c\u00e1c y\u00eau c\u1ea7u c\u1ee7a h\u1ecd s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp qua proxy, ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u00e1y ch\u1ee7 m\u1ee5c ti\u00eau.<\/p>\n

            Vi\u1ec7c t\u00edch h\u1ee3p m\u00e1y ch\u1ee7 proxy v\u00e0 IPS c\u00f3 th\u1ec3 mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch sau:<\/p>\n

              \n
            1. \n

              Quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 \u1ea9n danh<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 che d\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, t\u0103ng c\u01b0\u1eddng t\u00ednh \u1ea9n danh v\u00e0 b\u1ea3o v\u1ec7 danh t\u00ednh c\u1ee7a h\u1ecd tr\u1ef1c tuy\u1ebfn.<\/p>\n<\/li>\n

            2. \n

              L\u1ecdc n\u1ed9i dung<\/strong>: Proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 ch\u1eb7n quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c trang web \u0111\u1ed9c h\u1ea1i ho\u1eb7c n\u1ed9i dung kh\u00f4ng ph\u00f9 h\u1ee3p, ho\u1ea1t \u0111\u1ed9ng c\u00f9ng v\u1edbi IPS \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt.<\/p>\n<\/li>\n

            3. \n

              C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb IPS, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng m\u1ea1ng.<\/p>\n<\/li>\n

            4. \n

              Ki\u1ec3m tra SSL<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u1ea3i m\u00e3 v\u00e0 ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a SSL\/TLS tr\u01b0\u1edbc khi chuy\u1ec3n ti\u1ebfp n\u00f3 t\u1edbi IPS \u0111\u1ec3 ph\u00e2n t\u00edch s\u00e2u h\u01a1n, gi\u1ea3i quy\u1ebft c\u00e1c th\u00e1ch th\u1ee9c v\u1ec1 m\u00e3 h\u00f3a.<\/p>\n<\/li>\n<\/ol>\n

              Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n

              \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS) v\u00e0 c\u00e1c ch\u1ee7 \u0111\u1ec1 li\u00ean quan, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

                \n
              1. \n

                Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST) - H\u1ec7 th\u1ed1ng Ph\u00e1t hi\u1ec7n v\u00e0 Ng\u0103n ch\u1eb7n X\u00e2m nh\u1eadp<\/a><\/p>\n<\/li>\n

              2. \n

                Cisco \u2013 H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp (IPS)<\/a><\/p>\n<\/li>\n

              3. \n

                Symantec \u2013 Ph\u00f2ng ch\u1ed1ng x\u00e2m nh\u1eadp<\/a><\/p>\n<\/li>\n

              4. \n

                Wikipedia \u2013 H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp<\/a><\/p>\n<\/li>\n<\/ol>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477696","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Intrusion Prevention System (IPS)<\/mark>","faq_items":[{"question":"What is an Intrusion Prevention System (IPS)?","answer":"

                An Intrusion Prevention System (IPS) is a crucial security mechanism designed to protect computer networks from malicious activities and cyber threats. It actively monitors network traffic, identifies suspicious patterns, and takes immediate action to prevent unauthorized access or potential attacks.<\/p>"},{"question":"How does an IPS differ from an Intrusion Detection System (IDS)?","answer":"

                While both IPS and IDS are essential components of network security, they serve different purposes. An IPS proactively prevents and mitigates threats by blocking or neutralizing them in real-time. On the other hand, an IDS passively monitors and alerts about potential threats, providing information for further analysis and response.<\/p>"},{"question":"What are the key features of an Intrusion Prevention System (IPS)?","answer":"

                An IPS offers several key features, including real-time threat detection, automated response, customizable policies, proactive defense, and low false positive rates. It provides administrators with detailed logs and reports for analysis and fine-tuning security measures.<\/p>"},{"question":"What types of IPS are there?","answer":"

                There are different types of IPS based on deployment and detection methods. The main types include Network-Based IPS (NIPS), Host-Based IPS (HIPS), Signature-Based IPS, Anomaly-Based IPS, and Hybrid IPS.<\/p>"},{"question":"How can IPS be used to protect networks?","answer":"

                IPS can be utilized to protect sensitive data, prevent DoS attacks, detect and block malware, and secure IoT devices. It acts as a frontline defense, safeguarding networks from various cyber threats.<\/p>"},{"question":"What are some common challenges faced when using IPS?","answer":"

                Common challenges with IPS include false positives, performance impact, encryption difficulties, and addressing zero-day attacks. However, fine-tuning policies, optimizing infrastructure, and employing advanced anomaly-based detection can help overcome these issues.<\/p>"},{"question":"How does the future of IPS look like?","answer":"

                The future of IPS is promising, with advancements in AI and machine learning, improved behavioral analysis, IoT integration, and cloud-based IPS solutions. These technologies will strengthen network security and protect against evolving threats.<\/p>"},{"question":"How can proxy servers be associated with IPS?","answer":"

                Proxy servers can enhance network security when used alongside IPS. They provide privacy and anonymity, filter content, enable load balancing, and assist in SSL inspection, complementing the protection offered by IPS.<\/p>"},{"question":"Where can I find more information about IPS?","answer":"

                For more in-depth information about Intrusion Prevention System (IPS) and related topics, you can explore resources such as the National Institute of Standards and Technology (NIST), Cisco's official website, Symantec's insights, and the IPS Wikipedia page.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477696","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\/477696\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}