{"id":478119,"date":"2023-08-09T09:27:52","date_gmt":"2023-08-09T09:27:52","guid":{"rendered":"https:\/\/oneproxy.pro\/wiki\/network\/"},"modified":"2023-09-05T11:16:09","modified_gmt":"2023-09-05T11:16:09","slug":"network","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/network\/","title":{"rendered":"M\u1ea1ng"},"content":{"rendered":"

M\u1ea1ng, trong b\u1ed1i c\u1ea3nh c\u00f4ng ngh\u1ec7 m\u00e1y t\u00ednh v\u00e0 internet, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau \u0111\u1ec3 giao ti\u1ebfp v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi nhau. N\u00f3 t\u1ea1o th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a truy\u1ec1n th\u00f4ng hi\u1ec7n \u0111\u1ea1i, cho ph\u00e9p truy\u1ec1n t\u1ea3i th\u00f4ng tin li\u1ec1n m\u1ea1ch tr\u00ean to\u00e0n c\u1ea7u. M\u1ea1ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i internet, chia s\u1ebb d\u1eef li\u1ec7u v\u00e0 truy c\u1eadp t\u00e0i nguy\u00ean.<\/p>\n

L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a M\u1ea1ng v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3<\/h2>\n

Kh\u00e1i ni\u1ec7m m\u1ea1ng b\u1eaft ngu\u1ed3n t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 1960 khi C\u01a1 quan D\u1ef1 \u00e1n Nghi\u00ean c\u1ee9u Ti\u00ean ti\u1ebfn (ARPA) c\u1ee7a B\u1ed9 Qu\u1ed1c ph\u00f2ng Hoa K\u1ef3 kh\u1edfi x\u01b0\u1edbng m\u1ed9t d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u c\u00f3 t\u00ean ARPANET. D\u1ef1 \u00e1n n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch ph\u00e1t tri\u1ec3n m\u1ed9t m\u1ea1ng l\u01b0\u1edbi truy\u1ec1n th\u00f4ng phi t\u1eadp trung c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1 h\u1ee7y m\u1ed9t ph\u1ea7n m\u00e0 v\u1eabn ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. ARPANET \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1969 c\u00f3 th\u1ec3 coi l\u00e0 ti\u1ec1n th\u00e2n c\u1ee7a Internet ng\u00e0y nay. N\u00f3 s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt chuy\u1ec3n m\u1ea1ch g\u00f3i, chia d\u1eef li\u1ec7u th\u00e0nh c\u00e1c g\u00f3i nh\u1ecf h\u01a1n \u0111\u1ec3 truy\u1ec1n qua c\u00e1c tuy\u1ebfn kh\u00e1c nhau, do \u0111\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 \u0111\u1ed9 b\u1ec1n.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 M\u1ea1ng. M\u1edf r\u1ed9ng m\u1ea1ng l\u01b0\u1edbi ch\u1ee7 \u0111\u1ec1<\/h2>\n

Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, c\u00e1c m\u1ea1ng m\u1edf r\u1ed9ng ra ngo\u00e0i c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e2n s\u1ef1 v\u00e0 Internet n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi c\u00e1c m\u1ea1ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i to\u00e0n c\u1ea7u. Internet \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a c\u00e1ch m\u1ecdi ng\u01b0\u1eddi truy c\u1eadp th\u00f4ng tin, giao ti\u1ebfp v\u00e0 ti\u1ebfn h\u00e0nh kinh doanh. N\u00f3 mang l\u1ea1i s\u1ef1 chuy\u1ec3n \u0111\u1ed5i s\u00e2u s\u1eafc trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m gi\u00e1o d\u1ee5c, th\u01b0\u01a1ng m\u1ea1i, y t\u1ebf v\u00e0 gi\u1ea3i tr\u00ed.<\/p>\n

Internet ho\u1ea1t \u0111\u1ed9ng tr\u00ean quy m\u00f4 r\u1ed9ng l\u1edbn, k\u1ebft n\u1ed1i h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. N\u00f3 d\u1ef1a tr\u00ean c\u00e1c giao th\u1ee9c nh\u01b0 TCP\/IP (Giao th\u1ee9c \u0111i\u1ec1u khi\u1ec3n truy\u1ec1n\/Giao th\u1ee9c Internet) \u0111\u1ec3 chu\u1ea9n h\u00f3a vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c. C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng bao g\u1ed3m b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, b\u1ed9 chuy\u1ec3n m\u1ea1ch, m\u00e1y ch\u1ee7 v\u00e0 c\u00e1p quang c\u00f9ng v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c.<\/p>\n

World Wide Web (WWW) l\u00e0 m\u1ed9t \u1ee9ng d\u1ee5ng quan tr\u1ecdng c\u1ee7a Internet, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp c\u00e1c trang web v\u00e0 trang web b\u1eb1ng c\u00e1c tr\u00ecnh duy\u1ec7t nh\u01b0 Chrome, Firefox ho\u1eb7c Safari. Giao di\u1ec7n \u0111\u1ed3 h\u1ecda n\u00e0y \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c \u0111i\u1ec1u h\u01b0\u1edbng tr\u00ean Internet, gi\u00fap ng\u01b0\u1eddi d\u00f9ng thu\u1ed9c m\u1ecdi n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c.<\/p>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a M\u1ea1ng. M\u1ea1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n

M\u1ea1ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean ki\u1ebfn tr\u00fac ph\u00e2n l\u1edbp, trong \u0111\u00f3 m\u1ed7i l\u1edbp ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 c\u00e1c nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. M\u00f4 h\u00ecnh OSI (K\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng m\u1edf) l\u00e0 m\u00f4 h\u00ecnh tham chi\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, chia giao ti\u1ebfp m\u1ea1ng th\u00e0nh b\u1ea3y l\u1edbp:<\/p>\n

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  1. \n

    L\u1edbp v\u1eadt l\u00fd:<\/strong> N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u v\u1eadt l\u00fd qua m\u00f4i tr\u01b0\u1eddng m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u00e2y \u0111\u1ed3ng, c\u00e1p quang ho\u1eb7c c\u00e1c k\u00eanh kh\u00f4ng d\u00e2y.<\/p>\n<\/li>\n

  2. \n

    L\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u:<\/strong> Ch\u1ecbu tr\u00e1ch nhi\u1ec7m truy\u1ec1n d\u1eef li\u1ec7u t\u1eeb n\u00fat n\u00e0y sang n\u00fat kh\u00e1c, ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 s\u1eeda l\u1ed7i \u1edf c\u1ea5p li\u00ean k\u1ebft d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

  3. \n

    L\u1edbp m\u1ea1ng:<\/strong> L\u1edbp n\u00e0y x\u1eed l\u00fd vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn, \u0111\u00e1nh \u0111\u1ecba ch\u1ec9 v\u00e0 chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i d\u1eef li\u1ec7u tr\u00ean c\u00e1c m\u1ea1ng kh\u00e1c nhau.<\/p>\n<\/li>\n

  4. \n

    L\u1edbp v\u1eadn chuy\u1ec3n:<\/strong> N\u00f3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 kh\u00f4ng c\u00f3 l\u1ed7i gi\u1eefa hai thi\u1ebft b\u1ecb. N\u00f3 c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i, chia d\u1eef li\u1ec7u th\u00e0nh c\u00e1c ph\u00e2n \u0111o\u1ea1n nh\u1ecf h\u01a1n v\u00e0 t\u1eadp h\u1ee3p l\u1ea1i ch\u00fang t\u1ea1i \u0111\u00edch.<\/p>\n<\/li>\n

  5. \n

    L\u1edbp phi\u00ean:<\/strong> Qu\u1ea3n l\u00fd phi\u00ean ho\u1eb7c k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau.<\/p>\n<\/li>\n

  6. \n

    L\u1edbp tr\u00ecnh b\u00e0y:<\/strong> Ch\u1ecbu tr\u00e1ch nhi\u1ec7m \u0111\u1ecbnh d\u1ea1ng, m\u00e3 h\u00f3a v\u00e0 n\u00e9n d\u1eef li\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau.<\/p>\n<\/li>\n

  7. \n

    L\u1edbp \u1ee9ng d\u1ee5ng:<\/strong> L\u1edbp tr\u00ean c\u00f9ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, cho ph\u00e9p c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng nh\u01b0 email, truy\u1ec1n t\u1ec7p v\u00e0 duy\u1ec7t web.<\/p>\n<\/li>\n<\/ol>\n

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

    C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u1ea1ng bao g\u1ed3m:<\/p>\n

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      Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> M\u1ea1ng c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb v\u00e0 ng\u01b0\u1eddi d\u00f9ng ng\u00e0y c\u00e0ng t\u0103ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n<\/li>\n

    2. \n

      Uy\u1ec3n chuy\u1ec3n:<\/strong> Ch\u00fang h\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i d\u1eef li\u1ec7u, \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 kh\u00e1c nhau, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c y\u00eau c\u1ea7u thay \u0111\u1ed5i.<\/p>\n<\/li>\n

    3. \n

      \u0110\u1ed9 tin c\u1eady:<\/strong> Thi\u1ebft k\u1ebf d\u1ef1 ph\u00f2ng v\u00e0 ch\u1ecbu l\u1ed7i \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c ngay c\u1ea3 khi g\u1eb7p s\u1ef1 c\u1ed1.<\/p>\n<\/li>\n

    4. \n

      T\u1ed1c \u0111\u1ed9:<\/strong> Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 \u0111\u00e3 t\u0103ng \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u, d\u1eabn \u0111\u1ebfn truy\u1ec1n th\u00f4ng nhanh h\u01a1n v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<\/li>\n

    5. \n

      B\u1ea3o v\u1ec7:<\/strong> C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u01b0\u1eddng l\u1eeda, m\u00e3 h\u00f3a v\u00e0 m\u1ea1ng ri\u00eang \u1ea3o (VPN), b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi s\u1ef1 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda tr\u00ean m\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n

      Vi\u1ebft nh\u1eefng lo\u1ea1i M\u1ea1ng t\u1ed3n t\u1ea1i. S\u1eed d\u1ee5ng b\u1ea3ng v\u00e0 danh s\u00e1ch \u0111\u1ec3 vi\u1ebft.<\/h2>\n

      M\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean quy m\u00f4, m\u1ee5c \u0111\u00edch v\u00e0 ph\u1ea1m vi \u0111\u1ecba l\u00fd c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i m\u1ea1ng ph\u1ed5 bi\u1ebfn:<\/p>\n

      D\u1ef1a tr\u00ean quy m\u00f4:<\/h3>\n
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        M\u1ea1ng LAN (M\u1ea1ng c\u1ee5c b\u1ed9):<\/strong> Bao ph\u1ee7 m\u1ed9t khu v\u1ef1c \u0111\u1ecba l\u00fd h\u1ea1n ch\u1ebf, nh\u01b0 nh\u00e0, v\u0103n ph\u00f2ng ho\u1eb7c khu\u00f4n vi\u00ean tr\u01b0\u1eddng h\u1ecdc.<\/p>\n<\/li>\n

      2. \n

        WAN (M\u1ea1ng di\u1ec7n r\u1ed9ng):<\/strong> Tr\u1ea3i r\u1ed9ng tr\u00ean m\u1ed9t khu v\u1ef1c \u0111\u1ecba l\u00fd r\u1ed9ng h\u01a1n, th\u01b0\u1eddng k\u1ebft n\u1ed1i nhi\u1ec1u m\u1ea1ng LAN tr\u00ean kh\u1eafp c\u00e1c th\u00e0nh ph\u1ed1 ho\u1eb7c qu\u1ed1c gia.<\/p>\n<\/li>\n

      3. \n

        MAN (M\u1ea1ng l\u01b0\u1edbi khu v\u1ef1c \u0111\u00f4 th\u1ecb):<\/strong> Bao ph\u1ee7 m\u1ed9t th\u00e0nh ph\u1ed1 ho\u1eb7c khu v\u1ef1c \u0111\u00f4 th\u1ecb, cung c\u1ea5p k\u1ebft n\u1ed1i gi\u1eefa m\u1ea1ng LAN v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n

        D\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch:<\/h3>\n
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          M\u1ea1ng m\u00e1y kh\u00e1ch-m\u00e1y ch\u1ee7:<\/strong> Kh\u00e1ch h\u00e0ng (thi\u1ebft b\u1ecb) y\u00eau c\u1ea7u d\u1ecbch v\u1ee5 ho\u1eb7c t\u00e0i nguy\u00ean t\u1eeb m\u00e1y ch\u1ee7 trung t\u00e2m, ph\u1ed5 bi\u1ebfn trong c\u00e1c t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7p.<\/p>\n<\/li>\n

        2. \n

          M\u1ea1ng ngang h\u00e0ng:<\/strong> C\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi nhau m\u00e0 kh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7 trung t\u00e2m, th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 chia s\u1ebb file.<\/p>\n<\/li>\n<\/ol>\n

          D\u1ef1a tr\u00ean ph\u1ea1m vi \u0111\u1ecba l\u00fd:<\/h3>\n
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            Internet:<\/strong> M\u1ea1ng l\u1edbn nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn r\u1ed9ng r\u00e3i nh\u1ea5t, k\u1ebft n\u1ed1i h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n<\/li>\n

          2. \n

            M\u1ea1ng n\u1ed9i b\u1ed9:<\/strong> M\u1ed9t m\u1ea1ng ri\u00eang trong m\u1ed9t t\u1ed5 ch\u1ee9c, ch\u1ec9 c\u00f3 c\u00e1c th\u00e0nh vi\u00ean ho\u1eb7c nh\u00e2n vi\u00ean c\u1ee7a t\u1ed5 ch\u1ee9c m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c.<\/p>\n<\/li>\n

          3. \n

            M\u1ea1ng ngo\u1ea1i vi:<\/strong> M\u1ea1ng n\u1ed9i b\u1ed9 m\u1edf r\u1ed9ng cho ph\u00e9p truy c\u1eadp h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi c\u00e1c b\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n b\u00ean ngo\u00e0i, ch\u1eb3ng h\u1ea1n nh\u01b0 kh\u00e1ch h\u00e0ng ho\u1eb7c \u0111\u1ed1i t\u00e1c.<\/p>\n<\/li>\n<\/ol>\n

            C\u00e1ch s\u1eed d\u1ee5ng 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

            M\u1ea1ng ph\u1ee5c v\u1ee5 nhi\u1ec1u m\u1ee5c \u0111\u00edch, bao g\u1ed3m:<\/p>\n

              \n
            1. \n

              Giao ti\u1ebfp:<\/strong> Cho ph\u00e9p li\u00ean l\u1ea1c theo th\u1eddi gian th\u1ef1c th\u00f4ng qua email, nh\u1eafn tin t\u1ee9c th\u1eddi v\u00e0 h\u1ed9i ngh\u1ecb video.<\/p>\n<\/li>\n

            2. \n

              Chia s\u1ebb t\u00e0i nguy\u00ean:<\/strong> T\u1ea1o \u0111i\u1ec1u ki\u1ec7n truy c\u1eadp chia s\u1ebb v\u00e0o c\u00e1c t\u1eadp tin, m\u00e1y in v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong m\u1ea1ng.<\/p>\n<\/li>\n

            3. \n

              Truy c\u1eadp Internet:<\/strong> K\u1ebft n\u1ed1i ng\u01b0\u1eddi d\u00f9ng v\u1edbi World Wide Web v\u00e0 cung c\u1ea5p quy\u1ec1n truy c\u1eadp v\u00e0o kho th\u00f4ng tin v\u00e0 d\u1ecbch v\u1ee5 r\u1ed9ng l\u1edbn.<\/p>\n<\/li>\n

            4. \n

              \u0110i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y:<\/strong> T\u1eadn d\u1ee5ng m\u1ea1ng \u0111\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean m\u00e1y t\u00ednh v\u00e0 l\u01b0u tr\u1eef t\u1eeb xa.<\/p>\n<\/li>\n<\/ol>\n

              Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng m\u1ea1ng c\u0169ng c\u00f3 th\u1ec3 \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c:<\/p>\n

                \n
              1. \n

                R\u1ee7i ro b\u1ea3o m\u1eadt:<\/strong> M\u1ea1ng d\u1ec5 b\u1ecb vi ph\u1ea1m d\u1eef li\u1ec7u, t\u1ea5n c\u00f4ng m\u1ea1ng v\u00e0 l\u00e2y nhi\u1ec5m ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n

              2. \n

                H\u1ea1n ch\u1ebf v\u1ec1 b\u0103ng th\u00f4ng:<\/strong> Nhu c\u1ea7u d\u1eef li\u1ec7u cao c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>\n<\/li>\n

              3. \n

                Th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng:<\/strong> S\u1ef1 c\u1ed1 k\u1ef9 thu\u1eadt ho\u1eb7c b\u1ea3o tr\u00ec c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 c\u1ed1 ng\u1eebng m\u1ea1ng, l\u00e0m gi\u00e1n \u0111o\u1ea1n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/li>\n<\/ol>\n

                \u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, nhi\u1ec1u gi\u1ea3i ph\u00e1p kh\u00e1c nhau \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n

                  \n
                1. \n

                  T\u01b0\u1eddng l\u1eeda v\u00e0 an ninh m\u1ea1ng:<\/strong> C\u00e0i \u0111\u1eb7t t\u01b0\u1eddng l\u1eeda v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u.<\/p>\n<\/li>\n

                2. \n

                  C\u00e2n b\u1eb1ng t\u1ea3i:<\/strong> Ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/p>\n<\/li>\n

                3. \n

                  D\u1ef1 ph\u00f2ng v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng:<\/strong> Thi\u1ebft l\u1eadp c\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1ng d\u1ef1 ph\u00f2ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n<\/li>\n<\/ol>\n

                  C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 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\n\n\n\n\n\n\n\n\n
                  \u0111\u1eb7c tr\u01b0ng<\/th>\nM\u1ea1ng<\/th>\nInternet<\/th>\nM\u1ea1ng n\u1ed9i b\u1ed9<\/th>\n<\/tr>\n<\/thead>\n
                  Ph\u1ea1m vi<\/td>\n\u0110\u1ecba ph\u01b0\u01a1ng, khu v\u1ef1c ho\u1eb7c to\u00e0n c\u1ea7u<\/td>\nTo\u00e0n c\u1ea7u<\/td>\nGi\u1edbi h\u1ea1n \u1edf m\u1ed9t t\u1ed5 ch\u1ee9c<\/td>\n<\/tr>\n
                  Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn<\/td>\nC\u00f4ng khai ho\u1eb7c ri\u00eang t\u01b0<\/td>\nC\u00f4ng c\u1ed9ng<\/td>\nRi\u00eang t\u01b0<\/td>\n<\/tr>\n
                  M\u1ee5c \u0111\u00edch<\/td>\n\u0110a d\u1ea1ng (giao ti\u1ebfp, chia s\u1ebb, v.v.)<\/td>\nChia s\u1ebb th\u00f4ng tin v\u00e0 truy\u1ec1n th\u00f4ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi<\/td>\nChia s\u1ebb th\u00f4ng tin n\u1ed9i b\u1ed9<\/td>\n<\/tr>\n
                  Giao th\u1ee9c v\u00ed d\u1ee5<\/td>\nTCP\/IP, Ethernet, Wi-Fi, v.v.<\/td>\nTCP\/IP, HTTP, FTP, v.v.<\/td>\nTCP\/IP, HTTP, FTP, v.v.<\/td>\n<\/tr>\n
                  quy\u1ec1n s\u1edf h\u1eefu<\/td>\nT\u01b0 nh\u00e2n (doanh nghi\u1ec7p, h\u1ed9 gia \u0111\u00ecnh)<\/td>\nN\/A (s\u1edf h\u1eefu t\u1eadp th\u1ec3)<\/td>\nRi\u00eang t\u01b0 (trong t\u1ed5 ch\u1ee9c)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  C\u00e1c quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn M\u1ea1ng<\/h2>\n

                  T\u01b0\u01a1ng lai c\u1ee7a c\u00e1c m\u1ea1ng c\u00f3 nh\u1eefng ph\u00e1t tri\u1ec3n v\u00e0 ti\u1ebfn b\u1ed9 \u0111\u1ea7y h\u1ee9a h\u1eb9n, bao g\u1ed3m:<\/p>\n

                    \n
                  1. \n

                    C\u00f4ng ngh\u1ec7 5G:<\/strong> Vi\u1ec7c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i m\u1ea1ng 5G s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a truy\u1ec1n th\u00f4ng di \u0111\u1ed9ng, cung c\u1ea5p t\u1ed1c \u0111\u1ed9 nhanh h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p.<\/p>\n<\/li>\n

                  2. \n

                    Internet v\u1ea1n v\u1eadt (IoT):<\/strong> C\u00e1c thi\u1ebft b\u1ecb IoT s\u1ebd ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau, t\u1ea1o ra l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 v\u00e0 y\u00eau c\u1ea7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng m\u1ea1nh m\u1ebd.<\/p>\n<\/li>\n

                  3. \n

                    \u0110i\u1ec7n to\u00e1n bi\u00ean:<\/strong> Vi\u1ec7c x\u1eed l\u00fd d\u1eef li\u1ec7u g\u1ea7n ngu\u1ed3n h\u01a1n (thi\u1ebft b\u1ecb IoT) s\u1ebd gi\u1ea3m \u0111\u1ed9 tr\u1ec5 v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng theo th\u1eddi gian th\u1ef1c.<\/p>\n<\/li>\n

                  4. \n

                    M\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN):<\/strong> SDN s\u1ebd cho ph\u00e9p qu\u1ea3n l\u00fd m\u1ea1ng linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n th\u00f4ng qua \u0111i\u1ec1u khi\u1ec3n t\u1eadp trung.<\/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 M\u1ea1ng<\/h2>\n

                    M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng v\u00e0 b\u1ea3o m\u1eadt m\u1ea1ng. H\u1ecd \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 internet, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0, b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t. M\u1ed9t s\u1ed1 c\u00e1ch s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a m\u00e1y ch\u1ee7 proxy bao g\u1ed3m:<\/p>\n

                      \n
                    1. \n

                      \u1ea8n danh:<\/strong> Proxy che d\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, cung c\u1ea5p t\u00ednh n\u0103ng \u1ea9n danh khi duy\u1ec7t internet.<\/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 c\u1ee5 th\u1ec3 ho\u1eb7c l\u1ecdc n\u1ed9i dung d\u1ef1a tr\u00ean ch\u00ednh s\u00e1ch c\u1ee7a t\u1ed5 ch\u1ee9c.<\/p>\n<\/li>\n

                    3. \n

                      C\u00e2n b\u1eb1ng t\u1ea3i:<\/strong> Proxy ph\u00e2n ph\u1ed1i c\u00e1c y\u00eau c\u1ea7u \u0111\u1ebfn gi\u1eefa nhi\u1ec1u m\u00e1y ch\u1ee7, t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean.<\/p>\n<\/li>\n

                    4. \n

                      B\u1ed9 nh\u1edb \u0111\u1ec7m:<\/strong> Proxy l\u01b0u tr\u1eef n\u1ed9i dung web \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m t\u1ea3i m\u00e1y ch\u1ee7 v\u00e0 t\u0103ng t\u1ed1c th\u1eddi gian t\u1ea3i trang.<\/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 m\u1ea1ng, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

                        \n
                      1. X\u00e3 h\u1ed9i Internet<\/a><\/li>\n
                      2. H\u1ecdc vi\u1ec7n m\u1ea1ng Cisco<\/a><\/li>\n
                      3. Hi\u1ec7p h\u1ed9i truy\u1ec1n th\u00f4ng IEEE<\/a><\/li>\n<\/ol>\n

                        T\u00f3m l\u1ea1i, m\u1ea1ng \u0111\u00e3 thay \u0111\u1ed5i c\u00e1ch ch\u00fang ta giao ti\u1ebfp, truy c\u1eadp th\u00f4ng tin v\u00e0 ti\u1ebfn h\u00e0nh kinh doanh. S\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 t\u00edch h\u1ee3p li\u00ean t\u1ee5c c\u1ee7a h\u1ecd v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i h\u1ee9a h\u1eb9n m\u1ed9t t\u01b0\u01a1ng lai tr\u00e0n ng\u1eadp nh\u1eefng kh\u1ea3 n\u0103ng th\u00fa v\u1ecb. Cho d\u00f9 \u0111\u00f3 l\u00e0 Internet, m\u1ea1ng n\u1ed9i b\u1ed9 hay c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u01b0 5G v\u00e0 IoT, m\u1ea1ng v\u1eabn l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a k\u1ebft n\u1ed1i hi\u1ec7n \u0111\u1ea1i, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 m\u00e0 ch\u00fang ta \u0111ang s\u1ed1ng ng\u00e0y nay.<\/p>","protected":false},"featured_media":468993,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478119","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Network: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is a network?","answer":"

                        A network refers to a complex system of interconnected devices and computers that communicate and exchange data with each other. It forms the backbone of modern communication, enabling seamless transmission of information across the globe.<\/p>"},{"question":"How did networks originate?","answer":"

                        The concept of networks traces back to the early 1960s when the United States Department of Defense's Advanced Research Projects Agency (ARPA) initiated a research project called ARPANET. This project aimed to develop a decentralized communication network that could withstand partial destruction and still function effectively. ARPANET, established in 1969, can be considered the precursor to today's internet.<\/p>"},{"question":"What is the internal structure of a network?","answer":"

                        Networks operate on a layered architecture, known as the OSI (Open Systems Interconnection) model. It comprises seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application layers, each responsible for specific tasks in data communication.<\/p>"},{"question":"What are the key features of a network?","answer":"

                        The primary features of networks include scalability, flexibility, reliability, speed, and security. Networks can expand to accommodate more devices, support various data types and applications, ensure continuous operation, provide fast data transfer, and safeguard data from unauthorized access and cyber threats.<\/p>"},{"question":"What types of networks exist?","answer":"

                        Networks can be categorized based on scale (LAN, WAN, MAN), purpose (client-server, peer-to-peer), and geographical coverage (internet, intranet, extranet). LANs cover limited areas like homes or offices, WANs span larger regions, and the internet is the largest global network.<\/p>"},{"question":"How are networks used, and what problems can arise?","answer":"

                        Networks are used for communication, resource sharing, internet access, and cloud computing. However, they can face challenges such as security risks, bandwidth limitations, and network downtime. Solutions include firewalls, load balancing, and redundancy to address these issues.<\/p>"},{"question":"What are the future perspectives of networks?","answer":"

                        The future of networks holds promising developments like 5G technology, IoT, edge computing, and software-defined networking (SDN). These advancements will revolutionize mobile communication, enhance real-time application performance, and improve network management.<\/p>"},{"question":"How are proxy servers associated with networks?","answer":"

                        Proxy servers act as intermediaries between users and the internet, enhancing privacy, security, and performance. They offer anonymity, content filtering, load balancing, and caching, making them essential tools for network operations and security.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478119","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\/478119\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/468993"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}