{"id":478172,"date":"2023-08-09T09:28:33","date_gmt":"2023-08-09T09:28:33","guid":{"rendered":""},"modified":"2023-09-05T11:16:12","modified_gmt":"2023-09-05T11:16:12","slug":"network-perimeter","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/network-perimeter\/","title":{"rendered":"Chu vi m\u1ea1ng"},"content":{"rendered":"

Chu vi m\u1ea1ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ranh gi\u1edbi ng\u0103n c\u00e1ch m\u1ea1ng n\u1ed9i b\u1ed9 c\u1ee7a t\u1ed5 ch\u1ee9c v\u1edbi c\u00e1c m\u1ea1ng b\u00ean ngo\u00e0i, ch\u1eb3ng h\u1ea1n nh\u01b0 internet. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7, ki\u1ec3m so\u00e1t v\u00e0 gi\u00e1m s\u00e1t lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa m\u1ea1ng n\u1ed9i b\u1ed9 v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 b\u00ean ngo\u00e0i. Kh\u00e1i ni\u1ec7m v\u1ec1 chu vi m\u1ea1ng \u0111\u00e3 ph\u00e1t tri\u1ec3n theo th\u1eddi gian v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1ea1ng v\u00e0 th\u1ef1c ti\u1ec5n an ninh m\u1ea1ng.<\/p>\n

L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a chu vi m\u1ea1ng v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n

Kh\u00e1i ni\u1ec7m v\u1ec1 chu vi m\u1ea1ng xu\u1ea5t hi\u1ec7n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh khi c\u00e1c t\u1ed5 ch\u1ee9c b\u1eaft \u0111\u1ea7u k\u1ebft n\u1ed1i m\u1ea1ng n\u1ed9i b\u1ed9 c\u1ee7a h\u1ecd v\u1edbi c\u00e1c m\u1ea1ng b\u00ean ngo\u00e0i nh\u01b0 internet. M\u1ee5c ti\u00eau ch\u00ednh l\u00e0 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u v\u00e0 t\u00e0i nguy\u00ean nh\u1ea1y c\u1ea3m trong m\u1ea1ng n\u1ed9i b\u1ed9 c\u1ee7a t\u1ed5 ch\u1ee9c kh\u1ecfi s\u1ef1 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng ti\u1ec1m \u1ea9n.<\/p>\n

L\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn chu vi m\u1ea1ng nh\u01b0 m\u1ed9t kh\u00e1i ni\u1ec7m b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 1980 khi vi\u1ec7c s\u1eed d\u1ee5ng t\u01b0\u1eddng l\u1eeda tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. T\u01b0\u1eddng l\u1eeda \u0111\u00f3ng vai tr\u00f2 l\u00e0 ng\u01b0\u1eddi g\u00e1c c\u1ed5ng, cho 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 b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean trong vi\u1ec7c b\u1ea3o v\u1ec7 m\u1ea1ng n\u1ed9i b\u1ed9 kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 chu vi m\u1ea1ng<\/h2>\n

Chu vi m\u1ea1ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng c\u1ee7a t\u1ed5 ch\u1ee9c. Khi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, t\u1ea7m quan tr\u1ecdng c\u1ee7a v\u00e0nh \u0111ai m\u1ea1ng ng\u00e0y c\u00e0ng t\u0103ng, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c bi\u1ec7n ph\u00e1p v\u00e0 c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn.<\/p>\n

M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 v\u1ec1 chu vi m\u1ea1ng<\/h3>\n

Chu vi m\u1ea1ng bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n

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  1. \n

    T\u01b0\u1eddng l\u1eeda: C\u00e1c thi\u1ebft b\u1ecb n\u00e0y ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng \u0111\u1ebfn v\u00e0 \u0111i v\u00e0 \u00e1p d\u1ee5ng c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt \u0111\u1ec3 l\u1ecdc v\u00e0 ki\u1ec3m so\u00e1t lu\u1ed3ng d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

  2. \n

    H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n v\u00e0 ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp (IDPS): C\u00e1c c\u00f4ng c\u1ee5 IDPS gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng, ph\u00e1t hi\u1ec7n h\u00e0nh vi \u0111\u00e1ng ng\u1edd v\u00e0 c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng ng\u0103n ch\u1eb7n c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n

  3. \n

    M\u1ea1ng ri\u00eang \u1ea3o (VPN): VPN thi\u1ebft l\u1eadp c\u00e1c \u0111\u01b0\u1eddng h\u1ea7m \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a tr\u00ean m\u1ea1ng c\u00f4ng c\u1ed9ng, cung c\u1ea5p quy\u1ec1n truy c\u1eadp t\u1eeb xa an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n.<\/p>\n<\/li>\n

  4. \n

    Ki\u1ec3m so\u00e1t truy c\u1eadp m\u1ea1ng (NAC): Gi\u1ea3i ph\u00e1p NAC \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng n\u1ed9i b\u1ed9, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u1ea1ng.<\/p>\n<\/li>\n

  5. \n

    Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng: Th\u1ef1c ti\u1ec5n n\u00e0y chia m\u1ea1ng n\u1ed9i b\u1ed9 th\u00e0nh c\u00e1c ph\u00e2n \u0111o\u1ea1n nh\u1ecf h\u01a1n, h\u1ea1n ch\u1ebf s\u1ef1 l\u00e2y lan c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 t\u0103ng c\u01b0\u1eddng ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n

    C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a chu vi m\u1ea1ng v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/h2>\n

    V\u00e0nh \u0111ai m\u1ea1ng th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u l\u1edbp c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt, ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng n\u1ed9i b\u1ed9. C\u00e1c l\u1edbp n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n

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    1. \n

      Chu vi b\u00ean ngo\u00e0i<\/strong>: L\u1edbp n\u00e0y bao g\u1ed3m c\u00e1c t\u01b0\u1eddng l\u1eeda v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn bi\u00ean gi\u1edbi c\u1ee7a t\u1ed5 ch\u1ee9c. N\u00f3 l\u1ecdc v\u00e0 ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn t\u1eeb internet, ch\u1ec9 cho ph\u00e9p c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n v\u00e0o m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n<\/li>\n

    2. \n

      DMZ (Khu phi qu\u00e2n s\u1ef1)<\/strong>: DMZ l\u00e0 v\u00f9ng m\u1ea1ng b\u00e1n an to\u00e0n n\u1eb1m gi\u1eefa chu vi b\u00ean ngo\u00e0i v\u00e0 b\u00ean trong. N\u00f3 l\u01b0u tr\u1eef c\u00e1c m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 truy c\u1eadp t\u1eeb internet, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y ch\u1ee7 web, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 cho m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n<\/li>\n

    3. \n

      Chu vi b\u00ean trong<\/strong>: L\u1edbp n\u00e0y bao g\u1ed3m c\u00e1c t\u01b0\u1eddng l\u1eeda n\u1ed9i b\u1ed9, ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n kh\u00e1c nhau c\u1ee7a m\u1ea1ng n\u1ed9i b\u1ed9, \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n d\u1eef li\u1ec7u v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda di chuy\u1ec3n t\u1eeb b\u00ean n\u00e0y sang b\u00ean kh\u00e1c.<\/p>\n<\/li>\n

    4. \n

      H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp<\/strong>: \u0110\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i c\u00e1c \u0111i\u1ec3m chi\u1ebfn l\u01b0\u1ee3c trong m\u1ea1ng, c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y li\u00ean t\u1ee5c gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ec3 t\u00ecm c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n

    5. \n

      C\u1ed5ng VPN<\/strong>: C\u00e1c c\u1ed5ng n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n truy c\u1eadp t\u1eeb xa an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u v\u1eabn \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a khi truy\u1ec1n qua m\u1ea1ng c\u00f4ng c\u1ed9ng.<\/p>\n<\/li>\n<\/ol>\n

      V\u00e0nh \u0111ai m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch tri\u1ec3n khai c\u00e1c ch\u00ednh s\u00e1ch v\u00e0 quy t\u1eafc b\u1ea3o m\u1eadt \u1edf m\u1ed7i l\u1edbp, t\u1ea1o ra c\u00e1ch ti\u1ebfp c\u1eadn b\u1ea3o v\u1ec7 chuy\u00ean s\u00e2u cho an ninh m\u1ea1ng.<\/p>\n

      Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a chu vi m\u1ea1ng<\/h2>\n

      V\u00e0nh \u0111ai m\u1ea1ng cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh g\u00f3p ph\u1ea7n n\u00e2ng cao tr\u1ea1ng th\u00e1i b\u1ea3o m\u1eadt t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t t\u1ed5 ch\u1ee9c:<\/p>\n

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      1. \n

        Ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>: Chu vi m\u1ea1ng quy \u0111\u1ecbnh quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ea1ng n\u1ed9i b\u1ed9, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c t\u00e0i nguy\u00ean nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n

      2. \n

        L\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/strong>: T\u01b0\u1eddng l\u1eeda v\u00e0 c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o m\u1eadt kh\u00e1c ki\u1ec3m tra v\u00e0 l\u1ecdc l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp m\u1ea1ng \u0111\u1ebfn v\u00e0 \u0111i, ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n v\u00e0 c\u00e1c n\u1ed7 l\u1ef1c truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n

      3. \n

        Ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda<\/strong>: H\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n v\u00e0 ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp ch\u1ee7 \u0111\u1ed9ng gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n h\u00e0nh vi \u0111\u00e1ng ng\u1edd, cung c\u1ea5p c\u1ea3nh b\u00e1o m\u1ed1i \u0111e d\u1ecda theo th\u1eddi gian th\u1ef1c.<\/p>\n<\/li>\n

      4. \n

        Ph\u00e2n \u0111o\u1ea1n<\/strong>: Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng chia m\u1ea1ng n\u1ed9i b\u1ed9 th\u00e0nh c\u00e1c ph\u00e2n \u0111o\u1ea1n nh\u1ecf h\u01a1n, ch\u1ee9a \u0111\u1ef1ng c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u00e0 gi\u1ea3m t\u00e1c \u0111\u1ed9ng ti\u1ec1m t\u00e0ng c\u1ee7a m\u1ed9t v\u1ee5 vi ph\u1ea1m th\u00e0nh c\u00f4ng.<\/p>\n<\/li>\n

      5. \n

        M\u00e3 h\u00f3a<\/strong>: VPN s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c m\u00e3 h\u00f3a \u0111\u1ec3 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n, ng\u0103n ch\u1eb7n vi\u1ec7c nghe l\u00e9n v\u00e0 ch\u1eb7n d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n

        C\u00e1c lo\u1ea1i chu vi m\u1ea1ng<\/h2>\n

        Chu vi m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean v\u1ecb tr\u00ed v\u00e0 m\u1ee5c \u0111\u00edch c\u1ee7a n\u00f3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n\n\n\n\n\n\n
        Ki\u1ec3u<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
        Chu vi b\u00ean ngo\u00e0i<\/td>\nL\u1edbp ngo\u00e0i c\u00f9ng ng\u0103n c\u00e1ch m\u1ea1ng n\u1ed9i b\u1ed9 c\u1ee7a t\u1ed5 ch\u1ee9c v\u1edbi internet.<\/td>\n<\/tr>\n
        Chu vi b\u00ean trong<\/td>\nL\u1edbp ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng gi\u1eefa c\u00e1c ph\u00e2n \u0111o\u1ea1n kh\u00e1c nhau c\u1ee7a m\u1ea1ng n\u1ed9i b\u1ed9.<\/td>\n<\/tr>\n
        Chu vi \u0111\u00e1m m\u00e2y<\/td>\nM\u1ed9t v\u00e0nh \u0111ai \u1ea3o b\u1ea3o v\u1ec7 c\u00e1c t\u00e0i nguy\u00ean v\u00e0 d\u1ecbch v\u1ee5 d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y.<\/td>\n<\/tr>\n
        Chu vi truy c\u1eadp t\u1eeb xa<\/td>\nT\u1eadp trung v\u00e0o vi\u1ec7c b\u1ea3o m\u1eadt c\u00e1c \u0111i\u1ec3m truy c\u1eadp t\u1eeb xa, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ed5ng VPN.<\/td>\n<\/tr>\n
        Chu vi kh\u00f4ng d\u00e2y<\/td>\nB\u1ea3o v\u1ec7 m\u1ea1ng kh\u00f4ng d\u00e2y kh\u1ecfi s\u1ef1 truy c\u1eadp v\u00e0 t\u1ea5n c\u00f4ng tr\u00e1i ph\u00e9p.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        C\u00e1ch s\u1eed d\u1ee5ng Chu vi m\u1ea1ng, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n

        Vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ea1m vi m\u1ea1ng mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch nh\u01b0ng c\u0169ng \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c m\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c ph\u1ea3i gi\u1ea3i quy\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh m\u1ea1ng hi\u1ec7u qu\u1ea3.<\/p>\n

        C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng chu vi m\u1ea1ng<\/h3>\n
          \n
        1. \n

          Th\u1ef1c thi an ninh<\/strong>: V\u00e0nh \u0111ai m\u1ea1ng th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch v\u00e0 bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t b\u1ea3o m\u1eadt, gi\u1ea3m b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n

        2. \n

          Ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p<\/strong>: N\u00f3 ng\u0103n ch\u1eb7n ng\u01b0\u1eddi d\u00f9ng tr\u00e1i ph\u00e9p v\u00e0 c\u00e1c th\u1ef1c th\u1ec3 \u0111\u1ed9c h\u1ea1i truy c\u1eadp v\u00e0o m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n<\/li>\n

        3. \n

          B\u1ea3o v\u1ec7 d\u1eef li\u1ec7u<\/strong>: B\u1eb1ng c\u00e1ch l\u1ecdc v\u00e0 gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng, v\u00e0nh \u0111ai m\u1ea1ng b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n v\u00e0 vi ph\u1ea1m d\u1eef li\u1ec7u.<\/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<\/h3>\n
            \n
          1. \n

            C\u00e1c m\u1ed1i \u0111e d\u1ecda n\u00e2ng cao<\/strong>: C\u00e1c v\u00e0nh \u0111ai m\u1ea1ng truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c b\u1ea3o v\u1ec7 tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng tinh vi v\u00e0 c\u00f3 ch\u1ee7 \u0111\u00edch. Vi\u1ec7c tri\u1ec3n khai c\u00e1c c\u01a1 ch\u1ebf \u1ee9ng ph\u00f3 v\u00e0 ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda ti\u00ean ti\u1ebfn c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<\/li>\n

          2. \n

            Nh\u1eefng th\u00e1ch th\u1ee9c d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/strong>: Khi c\u00e1c t\u1ed5 ch\u1ee9c \u00e1p d\u1ee5ng d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y, vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00e0i nguy\u00ean d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y tr\u1edf n\u00ean quan tr\u1ecdng. Vi\u1ec7c tri\u1ec3n khai chu vi \u0111\u00e1m m\u00e2y v\u00e0 t\u1eadn d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt \u0111\u00e1m m\u00e2y c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro li\u00ean quan \u0111\u1ebfn \u0111\u00e1m m\u00e2y.<\/p>\n<\/li>\n

          3. \n

            M\u1ed1i \u0111e d\u1ecda n\u1ed9i b\u1ed9<\/strong>: Ch\u1ec9 ri\u00eang ph\u1ea1m vi m\u1ea1ng kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n \u0111\u01b0\u1ee3c c\u00e1c m\u1ed1i \u0111e d\u1ecda n\u1ed9i b\u1ed9. Vi\u1ec7c k\u1ebft h\u1ee3p b\u1ea3o m\u1eadt v\u00e0nh \u0111ai v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd danh t\u00ednh v\u00e0 quy\u1ec1n truy c\u1eadp c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3m thi\u1ec3u nh\u1eefng r\u1ee7i ro \u0111\u00f3.<\/p>\n<\/li>\n<\/ol>\n

            C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n

            D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh chu vi m\u1ea1ng v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1:<\/p>\n\n\n\n\n\n\n\n\n
            Thu\u1eadt ng\u1eef<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
            An ninh m\u1ea1ng<\/td>\nBao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng, bao g\u1ed3m c\u1ea3 vi\u1ec7c tri\u1ec3n khai chu vi m\u1ea1ng.<\/td>\n<\/tr>\n
            B\u1ee9c t\u01b0\u1eddng l\u1eeda<\/td>\nM\u1ed9t thi\u1ebft b\u1ecb an ninh m\u1ea1ng c\u00f3 ch\u1ee9c n\u0103ng l\u1ecdc v\u00e0 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn v\u00e0 \u0111i.<\/td>\n<\/tr>\n
            Ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp<\/td>\nQu\u00e1 tr\u00ecnh gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c vi ph\u1ea1m an ninh ti\u1ec1m \u1ea9n.<\/td>\n<\/tr>\n
            M\u1ea1ng ri\u00eang \u1ea3o (VPN)<\/td>\nCung c\u1ea5p quy\u1ec1n truy c\u1eadp t\u1eeb xa an to\u00e0n v\u00e0o m\u1ea1ng n\u1ed9i b\u1ed9 qua internet.<\/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 chu vi m\u1ea1ng<\/h2>\n

            Khi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, ph\u1ea1m vi m\u1ea1ng ph\u1ea3i th\u00edch \u1ee9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh hi\u1ec7u qu\u1ea3. C\u00e1c quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n

              \n
            1. \n

              Ki\u1ebfn tr\u00fac Zero Trust<\/strong>: Tho\u00e1t kh\u1ecfi b\u1ea3o m\u1eadt d\u1ef1a tr\u00ean v\u00e0nh \u0111ai truy\u1ec1n th\u1ed1ng, Zero Trust d\u1ef1a v\u00e0o c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp nghi\u00eam ng\u1eb7t v\u00e0 x\u00e1c minh li\u00ean t\u1ee5c ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb.<\/p>\n<\/li>\n

            2. \n

              Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI) v\u00e0 H\u1ecdc m\u00e1y (ML)<\/strong>: AI v\u00e0 ML c\u00f3 th\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda, cho ph\u00e9p ph\u1ea1m vi m\u1ea1ng x\u00e1c \u0111\u1ecbnh v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1edbi v\u00e0 ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n

            3. \n

              Chu vi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDP)<\/strong>: SDP cung c\u1ea5p c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp linh ho\u1ea1t, chi ti\u1ebft, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean c\u1ee5 th\u1ec3.<\/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 chu vi m\u1ea1ng<\/h2>\n

              M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c v\u00e0nh \u0111ai m\u1ea1ng. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 internet, chuy\u1ec3n ti\u1ebfp c\u00e1c y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i \u0111\u1ed3ng th\u1eddi cung c\u1ea5p th\u00eam c\u00e1c l\u1ee3i \u00edch b\u1ea3o m\u1eadt:<\/p>\n

                \n
              1. \n

                \u1ea9n danh<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u1ea9n \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u1ea1ng n\u1ed9i b\u1ed9, th\u00eam m\u1ed9t l\u1edbp \u1ea9n danh.<\/p>\n<\/li>\n

              2. \n

                L\u1ecdc n\u1ed9i dung<\/strong>: Proxy c\u00f3 th\u1ec3 ch\u1eb7n quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c trang web \u0111\u1ed9c h\u1ea1i v\u00e0 l\u1ecdc n\u1ed9i dung kh\u00f4ng mong mu\u1ed1n tr\u01b0\u1edbc khi n\u00f3 \u0111\u1ebfn m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n<\/li>\n

              3. \n

                Thanh tra giao th\u00f4ng<\/strong>: M\u1ed9t s\u1ed1 proxy ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o v\u00e0 ra, x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n v\u00e0 ng\u0103n ch\u1eb7n ch\u00fang ti\u1ebfp c\u1eadn m\u1ea1ng n\u1ed9i b\u1ed9.<\/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 chu vi m\u1ea1ng v\u00e0 b\u1ea3o m\u1eadt m\u1ea1ng, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

                  \n
                1. Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST) \u2013 An ninh chu vi m\u1ea1ng<\/a><\/li>\n
                2. Cisco \u2013 B\u1ea3o m\u1eadt chu vi m\u1ea1ng<\/a><\/li>\n
                3. Palo Alto Networks \u2013 B\u1ea3o m\u1eadt chu vi m\u1ea1ng<\/a><\/li>\n<\/ol>","protected":false},"featured_media":468997,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478172","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Network Perimeter: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is the network perimeter, and why is it essential for my organization?","answer":"

                  The network perimeter refers to the boundary that separates your organization's internal network from external networks, like the internet. It acts as a protective barrier, controlling and monitoring data flow between your internal network and the outside world. Having a strong network perimeter is crucial for safeguarding your sensitive data, resources, and infrastructure from unauthorized access and potential cyber threats.<\/p>"},{"question":"How did the concept of the network perimeter originate?","answer":"

                  The concept of the network perimeter emerged in the early days of computer networking when organizations started connecting their internal networks to external networks like the internet. The first mention of the network perimeter as a security concept dates back to the early 1980s when firewalls became prevalent. These devices acted as gatekeepers, allowing or denying traffic based on predefined security rules.<\/p>"},{"question":"What are the key components of the network perimeter?","answer":"

                  The network perimeter comprises several key components, including firewalls, intrusion detection and prevention systems (IDPS), virtual private networks (VPNs), network access control (NAC), and network segmentation. These elements work together to enforce security policies, filter and inspect traffic, detect threats, and control access to the internal network.<\/p>"},{"question":"What are the different types of network perimeter?","answer":"

                  The network perimeter can be classified based on its location and purpose. Common types include external perimeter (protecting the organization's border from the internet), internal perimeter (controlling traffic within the internal network), cloud perimeter (securing cloud-based resources), remote access perimeter (protecting remote access points like VPN gateways), and wireless perimeter (securing wireless networks).<\/p>"},{"question":"How does the network perimeter work?","answer":"

                  The network perimeter works by implementing security policies and rules at various layers. The outer perimeter, consisting of border firewalls and routers, filters and inspects incoming internet traffic. The DMZ acts as a semi-secure zone hosting public-facing servers. The inner perimeter, with internal firewalls, controls traffic between internal network segments. Intrusion Detection and Prevention Systems monitor network activity for suspicious behavior, while VPN gateways provide secure remote access.<\/p>"},{"question":"What are the challenges in using the network perimeter?","answer":"

                  The network perimeter faces challenges from advanced threats, cloud-based risks, and insider threats. Traditional perimeter-based security may struggle against sophisticated cyber-attacks. To address these challenges, organizations need to implement advanced threat detection mechanisms, cloud security solutions, and combine perimeter security with robust identity and access management practices.<\/p>"},{"question":"How can proxy servers enhance network perimeter security?","answer":"

                  Proxy servers can play a crucial role in enhancing network perimeter security. Acting as intermediaries between users and the internet, they can provide anonymity by hiding internal IP addresses. Proxies also offer content filtering, blocking access to malicious websites, and inspecting inbound and outbound traffic for potential threats before reaching the internal network.<\/p>"},{"question":"What are the future technologies related to the network perimeter?","answer":"

                  The future of network perimeter security includes the adoption of Zero Trust Architecture, which focuses on strict access controls and continuous user verification. Artificial Intelligence (AI) and Machine Learning (ML) will enhance threat detection capabilities. Software-Defined Perimeter (SDP) will offer dynamic, granular access controls for added security.<\/p>"},{"question":"Where can I find more information about network perimeter security?","answer":"

                  For more in-depth information about network perimeter security and related topics, you can visit the following resources:<\/p>

                  1. National Institute of Standards and Technology (NIST) - Network Perimeter Security<\/a><\/li>
                  2. Cisco - Network Perimeter Security<\/a><\/li>
                  3. Palo Alto Networks - Network Perimeter Security<\/a><\/li><\/ol>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478172","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\/478172\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/468997"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}