{"id":476232,"date":"2023-08-09T07:26:52","date_gmt":"2023-08-09T07:26:52","guid":{"rendered":""},"modified":"2023-09-05T11:12:18","modified_gmt":"2023-09-05T11:12:18","slug":"circuit-level-gateway","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/circuit-level-gateway\/","title":{"rendered":"C\u1ed5ng c\u1ea5p m\u1ea1ch"},"content":{"rendered":"

C\u1ed5ng c\u1ea5p m\u1ea1ch l\u00e0 m\u1ed9t lo\u1ea1i m\u00e1y ch\u1ee7 proxy ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp v\u1eadn chuy\u1ec3n c\u1ee7a m\u00f4 h\u00ecnh OSI. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trung gian gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 t\u1eeb xa, cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt v\u00e0 \u1ea9n danh. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u1ea1i proxy kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 proxy c\u1ea5p \u1ee9ng d\u1ee5ng ho\u1eb7c proxy c\u1ea5p g\u00f3i, c\u1ed5ng c\u1ea5p M\u1ea1ch kh\u00f4ng ki\u1ec3m tra n\u1ed9i dung c\u1ee7a g\u00f3i d\u1eef li\u1ec7u m\u00e0 thay v\u00e0o \u0111\u00f3 thi\u1ebft l\u1eadp v\u00e0 qu\u1ea3n l\u00fd c\u00e1c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1ch, gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 \u0111\u00edch. m\u00e1y ch\u1ee7.<\/p>\n

L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a c\u1ed5ng c\u1ea5p Circuit v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3.<\/h2>\n

Kh\u00e1i ni\u1ec7m v\u1ec1 c\u1ed5ng c\u1ea5p M\u1ea1ch 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 nhu c\u1ea7u truy\u1ec1n d\u1eef li\u1ec7u an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. Vi\u1ec7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u1ed5ng c\u1ea5p Circuit l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c t\u00e0i li\u1ec7u nghi\u00ean c\u1ee9u v\u00e0 t\u00e0i li\u1ec7u li\u00ean quan \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00e1y ch\u1ee7 proxy v\u00e0o nh\u1eefng n\u0103m 1980. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, m\u1ea1ng m\u00e1y t\u00ednh \u0111ang tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n v\u00e0 \u00fd t\u01b0\u1edfng s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 trung gian \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u m\u1ea1ng \u0111\u00e3 thu h\u00fat \u0111\u01b0\u1ee3c s\u1ef1 ch\u00fa \u00fd.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u1ed5ng c\u1ea5p Circuit. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 C\u1ed5ng c\u1ea5p m\u1ea1ch.<\/h2>\n

C\u1ed5ng c\u1ea5p m\u1ea1ch ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp v\u1eadn chuy\u1ec3n (L\u1edbp 4) c\u1ee7a m\u00f4 h\u00ecnh OSI, ch\u1ee7 y\u1ebfu x\u1eed l\u00fd c\u00e1c k\u1ebft n\u1ed1i TCP (Giao th\u1ee9c \u0111i\u1ec1u khi\u1ec3n truy\u1ec1n). Khi \u1ee9ng d\u1ee5ng kh\u00e1ch b\u1eaft \u0111\u1ea7u k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 t\u1eeb xa th\u00f4ng qua c\u1ed5ng c\u1ea5p M\u1ea1ch, c\u1ed5ng \u0111\u00f3 s\u1ebd thi\u1ebft l\u1eadp m\u1ed9t m\u1ea1ch, \u0111\u00e2y l\u00e0 k\u00eanh li\u00ean l\u1ea1c \u1ea3o gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00edch. Sau \u0111\u00f3, c\u1ed5ng ch\u1ec9 chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u gi\u1eefa hai \u0111i\u1ec3m cu\u1ed1i n\u00e0y m\u00e0 kh\u00f4ng ki\u1ec3m tra ho\u1eb7c thay \u0111\u1ed5i n\u1ed9i dung c\u1ee7a g\u00f3i.<\/p>\n

Vi\u1ec7c thi\u1ebfu ki\u1ec3m tra n\u1ed9i dung trong c\u00e1c c\u1ed5ng c\u1ea5p M\u1ea1ch khi\u1ebfn ch\u00fang \u00edt t\u1ed1n t\u00e0i nguy\u00ean h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i proxy kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u1ed5ng c\u1ea5p \u1ee9ng d\u1ee5ng ho\u1eb7c m\u00e1y ch\u1ee7 proxy ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp \u1ee9ng d\u1ee5ng (L\u1edbp 7). V\u00ec c\u00e1c c\u1ed5ng c\u1ea5p M\u1ea1ch ch\u1ec9 x\u1eed l\u00fd vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 ng\u1eaft k\u1ebft n\u1ed1i ban \u0111\u1ea7u n\u00ean ch\u00fang nhanh h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ea7n c\u00f3 hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a c\u1ed5ng c\u1ea5p M\u1ea1ch. C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ed5ng c\u1ea5p M\u1ea1ch.<\/h2>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a c\u1ed5ng c\u1ea5p M\u1ea1ch bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n sau:<\/p>\n

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    Qu\u1ea3n l\u00fd k\u1ebft n\u1ed1i<\/strong>: Ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u k\u1ebft n\u1ed1i m\u00e1y kh\u00e1ch \u0111\u1ebfn v\u00e0 thi\u1ebft l\u1eadp c\u00e1c m\u1ea1ch \u0111\u1ebfn m\u00e1y ch\u1ee7 t\u1eeb xa.<\/p>\n<\/li>\n

  2. \n

    Tr\u00ecnh qu\u1ea3n l\u00fd m\u1ea1ch<\/strong>: Qu\u1ea3n l\u00fd v\u00f2ng \u0111\u1eddi c\u1ee7a m\u1ea1ch, bao g\u1ed3m thi\u1ebft l\u1eadp, ph\u00e2n chia v\u00e0 ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean.<\/p>\n<\/li>\n

  3. \n

    Chuy\u1ec3n ti\u1ebfp g\u00f3i<\/strong>: Chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i d\u1eef li\u1ec7u gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00edch th\u00f4ng qua m\u1ea1ch \u0111\u00e3 thi\u1ebft l\u1eadp.<\/p>\n<\/li>\n

  4. \n

    M\u00f4-\u0111un b\u1ea3o m\u1eadt<\/strong>: Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n qua c\u1ed5ng.<\/p>\n<\/li>\n<\/ol>\n

    C\u1ed5ng c\u1ea5p m\u1ea1ch ho\u1ea1t \u0111\u1ed9ng nh\u01b0 sau:<\/p>\n

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      Khi \u1ee9ng d\u1ee5ng kh\u00e1ch g\u1eedi y\u00eau c\u1ea7u k\u1ebft n\u1ed1i \u0111\u1ebfn c\u1ed5ng, Tr\u00ecnh qu\u1ea3n l\u00fd k\u1ebft n\u1ed1i s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u00e0 ki\u1ec3m tra xem m\u1ea1ch \u0111\u00e3 t\u1ed3n t\u1ea1i cho m\u00e1y ch\u1ee7 \u0111\u00edch \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u hay ch\u01b0a.<\/p>\n<\/li>\n

    2. \n

      N\u1ebfu c\u00f3 m\u1ed9t m\u1ea1ch, m\u00e1y kh\u00e1ch s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 t\u1eeb xa th\u00f4ng qua m\u1ea1ch \u0111\u00f3. N\u1ebfu kh\u00f4ng, Circuit Manager s\u1ebd t\u1ea1o m\u1ed9t m\u1ea1ch m\u1edbi v\u00e0 li\u00ean k\u1ebft n\u00f3 v\u1edbi m\u00e1y ch\u1ee7 \u0111\u00edch \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/p>\n<\/li>\n

    3. \n

      Sau khi m\u1ea1ch \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, B\u1ed9 chuy\u1ec3n ti\u1ebfp g\u00f3i s\u1ebd chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i d\u1eef li\u1ec7u gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7 \u0111\u00edch m\u00e0 kh\u00f4ng ph\u00e2n t\u00edch n\u1ed9i dung g\u00f3i.<\/p>\n<\/li>\n

    4. \n

      Khi m\u00e1y kh\u00e1ch \u0111\u00f3ng k\u1ebft n\u1ed1i ho\u1eb7c sau m\u1ed9t th\u1eddi gian kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t \u0111\u1ecbnh, m\u1ea1ch s\u1ebd b\u1ecb ng\u1eaft, gi\u1ea3i ph\u00f3ng m\u1ecdi t\u00e0i nguy\u00ean \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5.<\/p>\n<\/li>\n<\/ol>\n

      Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a c\u1ed5ng c\u1ea5p Circuit.<\/h2>\n

      C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a c\u1ed5ng c\u1ea5p M\u1ea1ch bao g\u1ed3m:<\/p>\n

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        T\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t<\/strong>: C\u1ed5ng c\u1ea5p m\u1ea1ch cung c\u1ea5p kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u nhanh h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n do ch\u00fang \u00edt tham gia v\u00e0o qu\u00e1 tr\u00ecnh x\u1eed l\u00fd g\u00f3i.<\/p>\n<\/li>\n

      2. \n

        \u1ea9n danh<\/strong>: V\u00ec c\u00e1c c\u1ed5ng c\u1ea5p M\u1ea1ch kh\u00f4ng ki\u1ec3m tra n\u1ed9i dung d\u1eef li\u1ec7u n\u00ean ch\u00fang cung c\u1ea5p m\u1ee9c \u0111\u1ed9 \u1ea9n danh cho ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o m\u00e1y ch\u1ee7 t\u1eeb xa.<\/p>\n<\/li>\n

      3. \n

        S\u1ef1 ki\u00ean tr\u00ec k\u1ebft n\u1ed1i<\/strong>: Sau khi m\u1ed9t m\u1ea1ch \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, nhi\u1ec1u y\u00eau c\u1ea7u t\u1eeb c\u00f9ng m\u1ed9t m\u00e1y kh\u00e1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn qua c\u00f9ng m\u1ed9t m\u1ea1ch, duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a k\u1ebft n\u1ed1i.<\/p>\n<\/li>\n

      4. \n

        Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: C\u1ed5ng c\u1ea5p m\u1ea1ch c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao v\u00ec ch\u00fang kh\u00f4ng duy tr\u00ec nhi\u1ec1u th\u00f4ng tin li\u00ean quan \u0111\u1ebfn phi\u00ean.<\/p>\n<\/li>\n

      5. \n

        B\u1ea3o v\u1ec7<\/strong>: M\u1eb7c d\u00f9 kh\u00f4ng ki\u1ec3m tra n\u1ed9i dung g\u00f3i, c\u00e1c c\u1ed5ng c\u1ea5p m\u1ea1ch v\u1eabn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt \u1edf l\u1edbp v\u1eadn chuy\u1ec3n \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/p>\n<\/li>\n<\/ol>\n

        C\u00e1c lo\u1ea1i c\u1ed5ng c\u1ea5p m\u1ea1ch<\/p>\n

        C\u00f3 nhi\u1ec1u lo\u1ea1i c\u1ed5ng c\u1ea5p M\u1ea1ch kh\u00e1c nhau d\u1ef1a tr\u00ean \u0111\u1eb7c \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng v\u00e0 k\u1ecbch b\u1ea3n tri\u1ec3n khai c\u1ee7a ch\u00fang. M\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n\n\n\n\n
        Ki\u1ec3u<\/strong><\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/strong><\/th>\n<\/tr>\n<\/thead>\n
        M\u1ea1ch \u0111\u01a1n<\/strong><\/td>\nC\u1ed5ng c\u1ea5p M\u1ea1ch c\u01a1 b\u1ea3n thi\u1ebft l\u1eadp m\u1ed9t m\u1ea1ch duy nh\u1ea5t cho m\u1ed7i k\u1ebft n\u1ed1i m\u00e1y kh\u00e1ch-m\u00e1y ch\u1ee7.<\/td>\n<\/tr>\n
        Nhi\u1ec1u m\u1ea1ch<\/strong><\/td>\nC\u1ed5ng c\u1ea5p M\u1ea1ch n\u00e2ng cao cho ph\u00e9p thi\u1ebft l\u1eadp nhi\u1ec1u m\u1ea1ch gi\u1eefa c\u00f9ng m\u1ed9t m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7, mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n.<\/td>\n<\/tr>\n
        M\u1ea1ch tr\u1ea1ng th\u00e1i<\/strong><\/td>\nC\u1ed5ng c\u1ea5p m\u1ea1ch duy tr\u00ec th\u00f4ng tin tr\u1ea1ng th\u00e1i cho t\u1eebng m\u1ea1ch, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a k\u1ebft n\u1ed1i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng C\u1ed5ng c\u1ea5p m\u1ea1ch, 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

        C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng c\u1ed5ng c\u1ea5p M\u1ea1ch:<\/p>\n

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          \u1ea8n danh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0<\/strong>: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u1ed5ng c\u1ea5p M\u1ea1ch \u0111\u1ec3 duy\u1ec7t Internet \u1ea9n danh, v\u00ec c\u1ed5ng chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng ti\u1ebft l\u1ed9 \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y kh\u00e1ch cho m\u00e1y ch\u1ee7 \u0111\u00edch.<\/p>\n<\/li>\n

        2. \n

          B\u1ecf qua c\u00e1c h\u1ea1n ch\u1ebf<\/strong>: C\u1ed5ng c\u1ea5p m\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u01b0\u1ee3t qua c\u00e1c h\u1ea1n ch\u1ebf c\u1ee7a m\u1ea1ng v\u00e0 truy c\u1eadp n\u1ed9i dung b\u1ecb ch\u1eb7n \u0111\u1ecba l\u00fd b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 t\u1eeb xa t\u1eeb c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau.<\/p>\n<\/li>\n

        3. \n

          C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: B\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp nhi\u1ec1u m\u1ea1ch cho c\u00f9ng m\u1ed9t m\u00e1y ch\u1ee7 \u0111\u00edch, c\u00e1c c\u1ed5ng c\u1ea5p m\u1ea1ch c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i t\u1ea3i m\u1ea1ng, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u00e1y ch\u1ee7.<\/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 c\u1ed5ng c\u1ea5p Circuit:<\/p>\n

            \n
          1. \n

            B\u1ea3o m\u1eadt h\u1ea1n ch\u1ebf<\/strong>: C\u1ed5ng c\u1ea5p m\u1ea1ch kh\u00f4ng ki\u1ec3m tra g\u00f3i, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra r\u1ee7i ro b\u1ea3o m\u1eadt. Vi\u1ec7c tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e3 h\u00f3a v\u00e0 x\u00e1c th\u1ef1c, c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<\/li>\n

          2. \n

            \u0110\u1ed9 tr\u1ec5 t\u0103ng<\/strong>: M\u1eb7c d\u00f9 c\u00e1c c\u1ed5ng c\u1ea5p M\u1ea1ch cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n so v\u1edbi proxy c\u1ea5p \u1ee9ng d\u1ee5ng nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 \u0111\u1ed9 tr\u1ec5 do qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i. S\u1eed d\u1ee5ng thu\u1eadt to\u00e1n hi\u1ec7u qu\u1ea3 \u0111\u1ec3 qu\u1ea3n l\u00fd m\u1ea1ch c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u1ed9 tr\u1ec5.<\/p>\n<\/li>\n

          3. \n

            Nh\u1eefng v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch<\/strong>: M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng v\u00e0 m\u00e1y ch\u1ee7 c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u1edbi c\u1ed5ng c\u1ea5p M\u1ea1ch do c\u1ea5u h\u00ecnh ho\u1eb7c giao th\u1ee9c m\u1ea1ng c\u1ee5 th\u1ec3. Vi\u1ec7c t\u00f9y ch\u1ec9nh c\u1ed5ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0 v\u1eady c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u01b0\u01a1ng th\u00edch.<\/p>\n<\/li>\n<\/ol>\n

            C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 c\u00e1c so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1 d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng v\u00e0 danh s\u00e1ch.<\/h2>\n

            So s\u00e1nh gi\u1eefa c\u1ed5ng c\u1ea5p M\u1ea1ch v\u00e0 c\u1ed5ng c\u1ea5p \u1ee8ng d\u1ee5ng:<\/p>\n\n\n\n\n\n\n\n\n
            Di\u1ec7n m\u1ea1o<\/strong><\/th>\nC\u1ed5ng c\u1ea5p m\u1ea1ch<\/strong><\/th>\nC\u1ed5ng c\u1ea5p \u1ee9ng d\u1ee5ng<\/strong><\/th>\n<\/tr>\n<\/thead>\n
            L\u1edbp ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\nHo\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp v\u1eadn chuy\u1ec3n (L\u1edbp 4) c\u1ee7a m\u00f4 h\u00ecnh OSI.<\/td>\nHo\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp \u1ee9ng d\u1ee5ng (L\u1edbp 7) c\u1ee7a m\u00f4 h\u00ecnh OSI.<\/td>\n<\/tr>\n
            Ki\u1ec3m tra g\u00f3i<\/strong><\/td>\nKh\u00f4ng ki\u1ec3m tra n\u1ed9i dung g\u00f3i, chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng thay \u0111\u1ed5i.<\/td>\nKi\u1ec3m tra v\u00e0 c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i n\u1ed9i dung g\u00f3i cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau.<\/td>\n<\/tr>\n
            S\u1eed d\u1ee5ng t\u00e0i nguy\u00ean<\/strong><\/td>\nS\u1eed d\u1ee5ng t\u00e0i nguy\u00ean th\u1ea5p do x\u1eed l\u00fd g\u00f3i h\u1ea1n ch\u1ebf.<\/td>\nVi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean cao h\u01a1n do ki\u1ec3m tra v\u00e0 x\u1eed l\u00fd g\u00f3i s\u00e2u h\u01a1n.<\/td>\n<\/tr>\n
            Hi\u1ec7u su\u1ea5t<\/strong><\/td>\nCung c\u1ea5p truy\u1ec1n d\u1eef li\u1ec7u nhanh h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n.<\/td>\nC\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u \u0111\u1ed9 tr\u1ec5 cao h\u01a1n nh\u01b0ng cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            C\u00e1c quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn c\u1ed5ng c\u1ea5p M\u1ea1ch.<\/h2>\n

            T\u01b0\u01a1ng lai c\u1ee7a c\u00e1c c\u1ed5ng c\u1ea5p M\u1ea1ch c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 m\u1ea1ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 ti\u1ec1m n\u0103ng bao g\u1ed3m:<\/p>\n

              \n
            1. \n

              C\u00e1c bi\u1ec7n ph\u00e1p an ninh \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/strong>: C\u00e1c c\u1ed5ng c\u1ea5p M\u1ea1ch trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt ph\u1ee9c t\u1ea1p h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e2n t\u00edch h\u00e0nh vi v\u00e0 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng d\u1ef1a tr\u00ean AI, \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

            2. \n

              \u00c1p d\u1ee5ng IPv6<\/strong>: Khi qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i sang IPv6 ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, c\u00e1c c\u1ed5ng c\u1ea5p M\u1ea1ch s\u1ebd c\u1ea7n h\u1ed7 tr\u1ee3 c\u1ea3 giao th\u1ee9c IPv4 v\u00e0 IPv6 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c m\u1ea1ng.<\/p>\n<\/li>\n

            3. \n

              T\u00edch h\u1ee3p v\u1edbi SDN<\/strong>: Vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi M\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN) c\u00f3 th\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng cung c\u1ea5p m\u1ea1ch \u0111\u1ed9ng v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng t\u1ed1t h\u01a1n, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/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 c\u1ed5ng c\u1ea5p M\u1ea1ch.<\/h2>\n

              M\u00e1y ch\u1ee7 proxy v\u00e0 c\u1ed5ng c\u1ea5p M\u1ea1ch c\u00f3 th\u1ec3 ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u1ea1ng v\u00e0 mang l\u1ea1i c\u00e1c l\u1ee3i \u00edch b\u1ed5 sung. M\u00e1y ch\u1ee7 proxy, ch\u1eb3ng h\u1ea1n nh\u01b0 OneProxy, \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 c\u1ed5ng c\u1ea5p M\u1ea1ch. H\u1ecd c\u00f3 th\u1ec3:<\/p>\n

                \n
              1. \n

                Th\u00eam m\u1ed9t l\u1edbp \u1ea9n danh b\u1ed5 sung<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u1ea9n \u0111\u1ecba ch\u1ec9 IP ngu\u1ed3n ban \u0111\u1ea7u c\u1ee7a m\u00e1y kh\u00e1ch kh\u1ecfi c\u1ed5ng c\u1ea5p M\u1ea1ch, t\u0103ng c\u01b0\u1eddng h\u01a1n n\u1eefa t\u00ednh \u1ea9n danh.<\/p>\n<\/li>\n

              2. \n

                L\u1ecdc v\u00e0 l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m t\u1ea3i cho c\u1ed5ng c\u1ea5p M\u1ea1ch v\u00e0 c\u1ea3i thi\u1ec7n th\u1eddi gian ph\u1ea3n h\u1ed3i.<\/p>\n<\/li>\n

              3. \n

                Ki\u1ec3m so\u00e1t truy c\u1eadp<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c ch\u00ednh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp, cho ph\u00e9p ho\u1eb7c t\u1eeb ch\u1ed1i c\u00e1c m\u00e1y kh\u00e1ch c\u1ee5 th\u1ec3 s\u1eed d\u1ee5ng c\u1ed5ng c\u1ea5p M\u1ea1ch d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc \u0111\u00e3 x\u00e1c \u0111\u1ecbnh.<\/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 C\u1ed5ng c\u1ea5p \u0111\u1ed9 m\u1ea1ch v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

                  \n
                1. \n

                  T\u00ecm hi\u1ec3u c\u00e1c c\u1ed5ng c\u1ea5p m\u1ea1ch \u2013 Cisco<\/a><\/p>\n<\/li>\n

                2. \n

                  C\u00e1c lo\u1ea1i m\u00e1y ch\u1ee7 proxy \u2013 TechTarget<\/a><\/p>\n<\/li>\n

                3. \n

                  An ninh m\u1ea1ng: C\u1ed5ng c\u1ea5p m\u1ea1ch \u2013 Techopedia<\/a><\/p>\n<\/li>\n

                4. \n

                  \u01afu \u0111i\u1ec3m c\u1ee7a c\u1ed5ng c\u1ea5p m\u1ea1ch \u2013 TechRepublic<\/a><\/p>\n<\/li>\n<\/ol>\n

                  H\u00e3y nh\u1edb lu\u00f4n xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u00e0 nhu c\u1ea7u b\u1ea3o m\u1eadt c\u1ee7a m\u1ea1ng c\u1ee7a b\u1ea1n tr\u01b0\u1edbc khi tri\u1ec3n khai b\u1ea5t k\u1ef3 gi\u1ea3i ph\u00e1p m\u00e1y ch\u1ee7 proxy ho\u1eb7c c\u1ed5ng c\u1ea5p M\u1ea1ch n\u00e0o.<\/p>","protected":false},"featured_media":476233,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476232","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Circuit-level gateway<\/mark>","faq_items":[{"question":"What is a Circuit-level gateway?","answer":"

                  A Circuit-level gateway is a type of proxy server that operates at the transport layer of the OSI model. It establishes and manages direct connections, known as circuits, between client applications and remote servers. Unlike other proxies, it doesn't inspect packet contents, offering faster performance and greater anonymity.<\/p>"},{"question":"How does a Circuit-level gateway work?","answer":"

                  When a client application sends a connection request, the Circuit-level gateway sets up a circuit to the destination server. Data packets are relayed between the client and server through this circuit without content inspection. Once the connection is closed or inactive, the circuit is torn down.<\/p>"},{"question":"What are the key features of Circuit-level gateways?","answer":"

                  Key features include speed and performance due to limited packet processing, anonymity, connection persistence, scalability, and the ability to implement security measures at the transport layer.<\/p>"},{"question":"What are the different types of Circuit-level gateways?","answer":"

                  There are three common types: single circuit gateways, multiple circuit gateways, and stateful circuit gateways. Each offers specific advantages, such as better performance or connection optimization.<\/p>"},{"question":"How can Circuit-level gateways be used?","answer":"

                  Circuit-level gateways are used to browse the internet anonymously, bypass restrictions to access geo-blocked content, and for load balancing by distributing network load across multiple circuits.<\/p>"},{"question":"What are the challenges and solutions related to Circuit-level gateway usage?","answer":"

                  Challenges include limited security due to no packet inspection and potential compatibility issues. Solutions involve implementing additional security measures like encryption and customization to address compatibility problems.<\/p>"},{"question":"How does a Circuit-level gateway compare to an Application-level gateway?","answer":"

                  Circuit-level gateways operate at the transport layer and don't inspect packet contents, while Application-level gateways operate at the application layer and inspect packets. Circuit-level gateways have lower resource usage but may introduce some latency.<\/p>"},{"question":"What are the future perspectives for Circuit-level gateways?","answer":"

                  The future may see improved security measures, IPv6 adoption, and integration with Software-Defined Networking (SDN) for dynamic circuit provisioning and traffic management.<\/p>"},{"question":"How do proxy servers work with Circuit-level gateways?","answer":"

                  Proxy servers can add an extra layer of anonymity, implement filtering and caching, and apply access control policies to enhance the functionality and security of Circuit-level gateways.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476232","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\/476232\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476233"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}