{"id":479144,"date":"2023-08-09T10:31:59","date_gmt":"2023-08-09T10:31:59","guid":{"rendered":""},"modified":"2023-09-05T11:18:14","modified_gmt":"2023-09-05T11:18:14","slug":"static-routing","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/static-routing\/","title":{"rendered":"\u0110\u1ecbnh tuy\u1ebfn t\u0129nh"},"content":{"rendered":"

\u0110\u1ecbnh tuy\u1ebfn t\u0129nh l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n trong m\u1ea1ng m\u00e1y t\u00ednh v\u00e0 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c truy\u1ec1n c\u00e1c g\u00f3i d\u1eef li\u1ec7u qua m\u1ea1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. N\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng c\u00e1c b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn trong c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn t\u1ed1i \u01b0u cho c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn \u0111\u00edch. Kh\u00f4ng gi\u1ed1ng nh\u01b0 \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng, s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn, \u0111\u1ecbnh tuy\u1ebfn t\u0129nh d\u1ef1a tr\u00ean c\u00e1c tuy\u1ebfn c\u1ed1 \u0111\u1ecbnh, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc do qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng thi\u1ebft l\u1eadp.<\/p>\n

L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a \u0110\u1ecbnh tuy\u1ebfn t\u0129nh v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3<\/h2>\n

Ngu\u1ed3n g\u1ed1c c\u1ee7a \u0111\u1ecbnh tuy\u1ebfn t\u0129nh c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh khi n\u1ea3y sinh nhu c\u1ea7u trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau. M\u1ed9t trong nh\u1eefng \u0111\u1ec1 c\u1eadp s\u1edbm nh\u1ea5t v\u1ec1 \u0111\u1ecbnh tuy\u1ebfn t\u0129nh c\u00f3 t\u1eeb cu\u1ed1i nh\u1eefng n\u0103m 1960 khi ARPANET, ti\u1ec1n th\u00e2n c\u1ee7a Internet ng\u00e0y nay, \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n. Ban \u0111\u1ea7u, qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng nh\u1eadp th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn v\u00e0o b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn theo c\u00e1ch th\u1ee7 c\u00f4ng \u0111\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u00e1y t\u00ednh.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 \u0110\u1ecbnh tuy\u1ebfn t\u0129nh: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 \u0110\u1ecbnh tuy\u1ebfn t\u0129nh<\/h2>\n

\u0110\u1ecbnh tuy\u1ebfn t\u0129nh li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u1ea1o b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn trong thi\u1ebft b\u1ecb m\u1ea1ng, trong \u0111\u00f3 m\u1ed7i m\u1ee5c ch\u1ec9 \u0111\u1ecbnh m\u1ed9t m\u1ea1ng \u0111\u00edch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c giao di\u1ec7n b\u01b0\u1edbc nh\u1ea3y ti\u1ebfp theo t\u01b0\u01a1ng \u1ee9ng. Khi m\u1ed9t g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1ebd ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP \u0111\u00edch v\u00e0 kh\u1edbp n\u00f3 v\u1edbi m\u1ed9t m\u1ee5c trong b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a n\u00f3. D\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 tr\u00f9ng kh\u1edbp n\u00e0y, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1ebd chuy\u1ec3n ti\u1ebfp g\u00f3i \u0111\u1ebfn b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c giao di\u1ec7n b\u01b0\u1edbc nh\u1ea3y ti\u1ebfp theo \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n

M\u1eb7c d\u00f9 \u0111\u1ecbnh tuy\u1ebfn t\u0129nh d\u1ec5 d\u00e0ng c\u1ea5u h\u00ecnh v\u00e0 b\u1ed5 sung chi ph\u00ed t\u1ed1i thi\u1ec3u cho c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng nh\u01b0ng n\u00f3 c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf. M\u1ed9t trong nh\u1eefng h\u1ea1n ch\u1ebf \u0111\u00e1ng k\u1ec3 l\u00e0 n\u00f3 thi\u1ebfu kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi nh\u1eefng thay \u0111\u1ed5i trong c\u1ea5u tr\u00fac li\u00ean k\u1ebft m\u1ea1ng. V\u00ec th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1ee3c nh\u1eadp th\u1ee7 c\u00f4ng v\u00e0 kh\u00f4ng c\u1eadp nh\u1eadt \u0111\u1ed9ng n\u00ean m\u1ecdi thay \u0111\u1ed5i m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u1ed7i li\u00ean k\u1ebft ho\u1eb7c b\u1ed5 sung m\u1ea1ng m\u1edbi, s\u1ebd y\u00eau c\u1ea7u qu\u1ea3n tr\u1ecb vi\u00ean c\u1eadp nh\u1eadt b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn theo c\u00e1ch th\u1ee7 c\u00f4ng.<\/p>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a \u0110\u1ecbnh tuy\u1ebfn t\u0129nh: C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0110\u1ecbnh tuy\u1ebfn t\u0129nh<\/h2>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a \u0111\u1ecbnh tuy\u1ebfn t\u0129nh ch\u1ee7 y\u1ebfu xoay quanh b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn. B\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac d\u1eef li\u1ec7u quan tr\u1ecdng ch\u1ee9a th\u00f4ng tin v\u1ec1 c\u00e1c \u0111\u00edch m\u1ea1ng kh\u1ea3 d\u1ee5ng v\u00e0 c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c giao di\u1ec7n b\u01b0\u1edbc nh\u1ea3y ti\u1ebfp theo t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang. M\u1ed7i m\u1ee5c trong b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn bao g\u1ed3m \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u1ea1ng \u0111\u00edch, m\u1eb7t n\u1ea1 m\u1ea1ng con v\u00e0 th\u00f4ng tin b\u01b0\u1edbc nh\u1ea3y ti\u1ebfp theo.<\/p>\n

Khi m\u1ed9t g\u00f3i d\u1eef li\u1ec7u \u0111i v\u00e0o b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1ebd th\u1ef1c hi\u1ec7n So kh\u1edbp ti\u1ec1n t\u1ed1 d\u00e0i nh\u1ea5t (LPM) tr\u00ean \u0111\u1ecba ch\u1ec9 IP \u0111\u00edch. Thu\u1eadt to\u00e1n LPM x\u00e1c \u0111\u1ecbnh \u0111\u00edch m\u1ea1ng c\u1ee5 th\u1ec3 nh\u1ea5t trong b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn b\u1eb1ng c\u00e1ch kh\u1edbp ti\u1ec1n t\u1ed1 d\u00e0i nh\u1ea5t c\u1ee7a \u0111\u1ecba ch\u1ec9 IP \u0111\u00edch. Khi m\u1ea1ng \u0111\u00edch \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1ebd chuy\u1ec3n ti\u1ebfp g\u00f3i \u0111\u1ebfn b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c giao di\u1ec7n b\u01b0\u1edbc nh\u1ea3y ti\u1ebfp theo \u0111\u01b0\u1ee3c li\u00ean k\u1ebft.<\/p>\n

Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a \u0110\u1ecbnh tuy\u1ebfn t\u0129nh<\/h2>\n

\u0110\u1ecbnh tuy\u1ebfn t\u0129nh cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh gi\u00fap n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng m\u1ea1ng c\u1ee5 th\u1ec3:<\/p>\n

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  1. \n

    S\u1ef1 \u0111\u01a1n gi\u1ea3n<\/strong>: \u0110\u1ecbnh tuy\u1ebfn t\u0129nh d\u1ec5 d\u00e0ng c\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd, l\u00fd t\u01b0\u1edfng cho c\u00e1c m\u1ea1ng nh\u1ecf c\u00f3 m\u00f4 h\u00ecnh l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c.<\/p>\n<\/li>\n

  2. \n

    Chi ph\u00ed th\u1ea5p<\/strong>: V\u00ec kh\u00f4ng c\u00f3 giao th\u1ee9c \u0111\u1ed9ng n\u00e0o trao \u0111\u1ed5i th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn n\u00ean \u0111\u1ecbnh tuy\u1ebfn t\u0129nh b\u1ed5 sung th\u00eam chi ph\u00ed x\u1eed l\u00fd t\u1ed1i thi\u1ec3u cho c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng.<\/p>\n<\/li>\n

  3. \n

    B\u1ea3o v\u1ec7<\/strong>: C\u00e1c tuy\u1ebfn t\u0129nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng, gi\u1ea3m nguy c\u01a1 g\u00f3i d\u1eef li\u1ec7u b\u1ecb \u0111\u1ecbnh h\u01b0\u1edbng sai.<\/p>\n<\/li>\n

  4. \n

    \u0110\u01b0\u1eddng d\u1eabn giao th\u00f4ng c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c<\/strong>: Qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng c\u00f3 to\u00e0n quy\u1ec1n ki\u1ec3m so\u00e1t c\u00e1c \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ecbnh tuy\u1ebfn, \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u0111i theo c\u00e1c tuy\u1ebfn \u0111\u00e3 \u0111\u1ecbnh.<\/p>\n<\/li>\n

  5. \n

    S\u1ef1 c\u00e1ch ly<\/strong>: C\u00e1c tuy\u1ebfn t\u0129nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch ly c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng c\u1ee5 th\u1ec3 v\u1edbi c\u00e1c ph\u00e2n \u0111o\u1ea1n m\u1ea1ng kh\u00e1c, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n

    C\u00e1c lo\u1ea1i \u0111\u1ecbnh tuy\u1ebfn t\u0129nh<\/h2>\n

    \u0110\u1ecbnh tuy\u1ebfn t\u0129nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh ba lo\u1ea1i ch\u00ednh d\u1ef1a tr\u00ean ph\u1ea1m vi v\u00e0 \u0111\u00edch \u0111\u1ebfn:<\/p>\n

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    1. \n

      \u0110\u1ecbnh tuy\u1ebfn t\u0129nh ti\u00eau chu\u1ea9n<\/strong>: Trong \u0111\u1ecbnh tuy\u1ebfn t\u0129nh ti\u00eau chu\u1ea9n, qu\u1ea3n tr\u1ecb vi\u00ean x\u00e1c \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1eddng theo c\u00e1ch th\u1ee7 c\u00f4ng cho c\u00e1c m\u1ea1ng \u0111\u00edch c\u1ee5 th\u1ec3. Lo\u1ea1i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u1ea1ng nh\u1ecf v\u1edbi s\u1ed1 l\u01b0\u1ee3ng tuy\u1ebfn t\u0129nh h\u1ea1n ch\u1ebf.<\/p>\n<\/li>\n

    2. \n

      \u0110\u1ecbnh tuy\u1ebfn t\u0129nh m\u1eb7c \u0111\u1ecbnh<\/strong>: C\u00e1c tuy\u1ebfn t\u0129nh m\u1eb7c \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1c g\u00f3i kh\u00f4ng kh\u1edbp v\u1edbi b\u1ea5t k\u1ef3 m\u1ee5c nh\u1eadp c\u1ee5 th\u1ec3 n\u00e0o trong b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng t\u1ed5ng h\u1ee3p cho t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m \u0111\u1ebfn ch\u01b0a bi\u1ebft.<\/p>\n<\/li>\n

    3. \n

      \u0110\u1ecbnh tuy\u1ebfn t\u0129nh n\u1ed5i<\/strong>: C\u00e1c tuy\u1ebfn t\u0129nh n\u1ed5i cung c\u1ea5p c\u00e1c \u0111\u01b0\u1eddng d\u1eabn d\u1ef1 ph\u00f2ng trong tr\u01b0\u1eddng h\u1ee3p tuy\u1ebfn ch\u00ednh b\u1ecb l\u1ed7i. C\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng n\u00e0y c\u00f3 kho\u1ea3ng c\u00e1ch h\u00e0nh ch\u00ednh cao h\u01a1n, cho ph\u00e9p ch\u00fang ho\u1ea1t \u0111\u1ed9ng khi tuy\u1ebfn \u0111\u01b0\u1eddng ch\u00ednh kh\u00f4ng kh\u1ea3 d\u1ee5ng.<\/p>\n<\/li>\n<\/ol>\n

      D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng t\u00f3m t\u1eaft c\u00e1c lo\u1ea1i \u0111\u1ecbnh tuy\u1ebfn t\u0129nh:<\/p>\n\n\n\n\n\n\n\n
      Ki\u1ec3u<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
      \u0110\u1ecbnh tuy\u1ebfn t\u0129nh ti\u00eau chu\u1ea9n<\/td>\nX\u00e1c \u0111\u1ecbnh th\u1ee7 c\u00f4ng c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng cho c\u00e1c m\u1ea1ng \u0111\u00edch c\u1ee5 th\u1ec3.<\/td>\n<\/tr>\n
      \u0110\u1ecbnh tuy\u1ebfn t\u0129nh m\u1eb7c \u0111\u1ecbnh<\/td>\nChuy\u1ec3n h\u01b0\u1edbng c\u00e1c g\u00f3i \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m \u0111\u1ebfn kh\u00f4ng x\u00e1c \u0111\u1ecbnh t\u1edbi m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng m\u1eb7c \u0111\u1ecbnh.<\/td>\n<\/tr>\n
      \u0110\u1ecbnh tuy\u1ebfn t\u0129nh n\u1ed5i<\/td>\nC\u00e1c tuy\u1ebfn d\u1ef1 ph\u00f2ng s\u1ebd ho\u1ea1t \u0111\u1ed9ng khi tuy\u1ebfn ch\u00ednh b\u1ecb l\u1ed7i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00e1ch s\u1eed d\u1ee5ng \u0110\u1ecbnh tuy\u1ebfn t\u0129nh, 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 \u0110\u1ecbnh tuy\u1ebfn t\u0129nh:<\/h3>\n
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        M\u1ea1ng nh\u1ecf<\/strong>: \u0110\u1ecbnh tuy\u1ebfn t\u0129nh r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ng nh\u1ecf, \u0111\u01a1n gi\u1ea3n, n\u01a1i c\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>\n<\/li>\n

      2. \n

        C\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng c\u1ee5 th\u1ec3<\/strong>: Qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ecbnh tuy\u1ebfn t\u0129nh \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u1ee5 th\u1ec3, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>\n<\/li>\n

      3. \n

        Ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt<\/strong>: C\u00e1c tuy\u1ebfn t\u0129nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, \u0111\u1ea3m b\u1ea3o lu\u1ed3ng d\u1eef li\u1ec7u \u0111i qua c\u00e1c \u0111\u01b0\u1eddng d\u1eabn v\u00e0 ph\u00e2n \u0111o\u1ea1n mong mu\u1ed1n.<\/p>\n<\/li>\n<\/ol>\n

        V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p:<\/h3>\n
          \n
        1. \n

          Thi\u1ebfu kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng<\/strong>: \u0110\u1ecbnh tuy\u1ebfn t\u0129nh c\u00f3 th\u1ec3 g\u1eb7p v\u1ea5n \u0111\u1ec1 khi x\u1ea3y ra thay \u0111\u1ed5i c\u1ea5u tr\u00fac li\u00ean k\u1ebft m\u1ea1ng. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng ph\u1ea3i c\u1eadp nh\u1eadt th\u1ee7 c\u00f4ng c\u00e1c b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng thay \u0111\u1ed5i.<\/p>\n<\/li>\n

        2. \n

          V\u00f2ng \u0111\u1ecbnh tuy\u1ebfn<\/strong>: Vi\u1ec7c c\u1ea5u h\u00ecnh c\u00e1c tuy\u1ebfn t\u0129nh kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng l\u1eb7p \u0111\u1ecbnh tuy\u1ebfn, khi\u1ebfn c\u00e1c g\u00f3i d\u1eef li\u1ec7u ph\u1ea3i l\u01b0u th\u00f4ng kh\u00f4ng ng\u1eebng gi\u1eefa c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. L\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 x\u00e1c minh c\u1ea9n th\u1eadn l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<\/li>\n

        3. \n

          L\u1ed7i c\u1ee7a con ng\u01b0\u1eddi<\/strong>: Nh\u1eefng sai l\u1ea7m trong vi\u1ec7c \u0111\u1ecbnh c\u1ea5u h\u00ecnh c\u00e1c tuy\u1ebfn t\u0129nh c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 k\u1ebft n\u1ed1i. T\u00e0i li\u1ec7u v\u00e0 x\u00e1c nh\u1eadn ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u l\u1ed7i c\u1ee7a con ng\u01b0\u1eddi.<\/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<\/h2>\n

          D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh \u0111\u1ecbnh tuy\u1ebfn t\u0129nh v\u00e0 \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng:<\/p>\n\n\n\n\n\n\n\n\n\n
          \u0111\u1eb7c tr\u01b0ng<\/th>\n\u0111\u1ecbnh tuy\u1ebfn t\u0129nh<\/th>\n\u0110\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n
          C\u1ea5u h\u00ecnh tuy\u1ebfn \u0111\u01b0\u1eddng<\/td>\n\u0110\u01b0\u1ee3c c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng b\u1edfi qu\u1ea3n tr\u1ecb vi\u00ean.<\/td>\nT\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt b\u1eb1ng c\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn.<\/td>\n<\/tr>\n
          Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng<\/td>\nY\u00eau c\u1ea7u c\u1eadp nh\u1eadt th\u1ee7 c\u00f4ng khi thay \u0111\u1ed5i m\u1ea1ng.<\/td>\nT\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh c\u00e1c thay \u0111\u1ed5i c\u1ea5u tr\u00fac li\u00ean k\u1ebft m\u1ea1ng.<\/td>\n<\/tr>\n
          Tr\u00ean kh\u00f4ng<\/td>\nChi ph\u00ed th\u1ea5p tr\u00ean c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng.<\/td>\nT\u0103ng chi ph\u00ed do trao \u0111\u1ed5i giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn.<\/td>\n<\/tr>\n
          Th\u1eddi gian h\u1ed9i t\u1ee5<\/td>\nNgay l\u1eadp t\u1ee9c k\u1ec3 t\u1eeb khi c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh.<\/td>\nThay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o thu\u1eadt to\u00e1n h\u1ed9i t\u1ee5 c\u1ee7a giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn.<\/td>\n<\/tr>\n
          Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\nTh\u00edch h\u1ee3p cho c\u00e1c m\u1ea1ng nh\u1ecf v\u1edbi \u00edt tuy\u1ebfn \u0111\u01b0\u1eddng.<\/td>\nPh\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c m\u1ea1ng l\u1edbn h\u01a1n, ph\u1ee9c t\u1ea1p h\u01a1n v\u1edbi c\u1ea5u tr\u00fac li\u00ean k\u1ebft thay \u0111\u1ed5i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Tri\u1ec3n v\u1ecdng v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn \u0111\u1ecbnh tuy\u1ebfn t\u0129nh<\/h2>\n

          M\u1eb7c d\u00f9 \u0111\u1ecbnh tuy\u1ebfn t\u0129nh v\u1eabn ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3 nh\u01b0ng t\u01b0\u01a1ng lai c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o c\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng. C\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 OSPF (M\u1edf \u0111\u01b0\u1eddng d\u1eabn ng\u1eafn nh\u1ea5t tr\u01b0\u1edbc) v\u00e0 BGP (Giao th\u1ee9c c\u1ed5ng bi\u00ean), mang l\u1ea1i kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng t\u1ed1t h\u01a1n cho c\u00e1c m\u1ea1ng ph\u1ee9c t\u1ea1p, hi\u1ec7n \u0111\u1ea1i. C\u00e1c giao th\u1ee9c n\u00e0y t\u1ef1 \u0111\u1ed9ng trao \u0111\u1ed5i th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn, khi\u1ebfn ch\u00fang r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1ea1ng c\u00f3 c\u1ea5u tr\u00fac li\u00ean k\u1ebft th\u01b0\u1eddng xuy\u00ean thay \u0111\u1ed5i.<\/p>\n

          Ngo\u00e0i ra, nh\u1eefng ti\u1ebfn b\u1ed9 trong m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN) v\u00e0 m\u1ea1ng d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch (IBN) \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng s\u1ebd c\u00e1ch m\u1ea1ng h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 \u0111\u1ecbnh tuy\u1ebfn m\u1ea1ng. SDN cho ph\u00e9p t\u1eadp trung h\u00f3a v\u00e0 l\u1eadp tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n m\u1ea1ng, cho ph\u00e9p \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111\u1ecbnh tuy\u1ebfn n\u0103ng \u0111\u1ed9ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. M\u1eb7t kh\u00e1c, IBN nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111\u01a1n gi\u1ea3n h\u00f3a c\u1ea5u h\u00ecnh m\u1ea1ng b\u1eb1ng c\u00e1ch cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean ch\u1ec9 \u0111\u1ecbnh h\u00e0nh vi m\u1ea1ng mong mu\u1ed1n, v\u1edbi h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n t\u1ef1 \u0111\u1ed9ng \u0111\u1ecbnh c\u1ea5u h\u00ecnh c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng c\u1ea7n thi\u1ebft.<\/p>\n

          C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi \u0110\u1ecbnh tuy\u1ebfn t\u0129nh<\/h2>\n

          M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi \u0111\u1ecbnh tuy\u1ebfn t\u0129nh theo m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t, b\u1ea3o m\u1eadt v\u00e0 t\u00ednh \u1ea9n danh c\u1ee7a m\u1ea1ng:<\/p>\n

            \n
          1. \n

            Proxy b\u1ed9 nh\u1edb \u0111\u1ec7m<\/strong>: Proxy b\u1ed9 nh\u1edb \u0111\u1ec7m l\u01b0u tr\u1eef n\u1ed9i dung web \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m nhu c\u1ea7u t\u00ecm n\u1ea1p d\u1eef li\u1ec7u t\u1eeb m\u00e1y ch\u1ee7 g\u1ed1c. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c tuy\u1ebfn t\u0129nh \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web nh\u1ea5t \u0111\u1ecbnh th\u00f4ng qua proxy b\u1ed9 nh\u1edb \u0111\u1ec7m, \u0111\u1ed9 tr\u1ec5 m\u1ea1ng c\u00f3 th\u1ec3 gi\u1ea3m xu\u1ed1ng, mang l\u1ea1i th\u1eddi gian t\u1ea3i nhanh h\u01a1n cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n

          2. \n

            L\u1ecdc n\u1ed9i dung<\/strong>: Proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh v\u1edbi c\u00e1c tuy\u1ebfn t\u0129nh \u0111\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u1ee5 th\u1ec3 th\u00f4ng qua c\u00e1c m\u00e1y ch\u1ee7 l\u1ecdc n\u1ed9i dung. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean th\u1ef1c thi c\u00e1c ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt, h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0o m\u1ed9t s\u1ed1 trang web nh\u1ea5t \u0111\u1ecbnh v\u00e0 ch\u1eb7n n\u1ed9i dung \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n

          3. \n

            \u1ea8n danh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0<\/strong>: B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web th\u00f4ng qua proxy b\u1eb1ng c\u00e1c tuy\u1ebfn t\u0129nh, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP ban \u0111\u1ea7u c\u1ee7a m\u00ecnh, t\u0103ng c\u01b0\u1eddng t\u00ednh \u1ea9n danh v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 khi truy c\u1eadp c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn.<\/p>\n<\/li>\n

          4. \n

            C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: Proxy c\u00f3 tuy\u1ebfn t\u0129nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch c\u00e2n b\u1eb1ng t\u1ea3i, ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn tr\u00ean nhi\u1ec1u m\u00e1y ch\u1ee7 ph\u1ee5 tr\u1ee3 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/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 \u0110\u1ecbnh tuy\u1ebfn t\u0129nh, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y c\u00e1c t\u00e0i nguy\u00ean sau h\u1eefu \u00edch:<\/p>\n

              \n
            1. H\u1ecdc vi\u1ec7n m\u1ea1ng Cisco: \u0110\u1ecbnh tuy\u1ebfn t\u0129nh<\/a><\/li>\n
            2. Juniper Networks: T\u00ecm hi\u1ec3u \u0111\u1ecbnh tuy\u1ebfn t\u0129nh<\/a><\/li>\n
            3. TechTarget: \u0110\u1ecbnh tuy\u1ebfn t\u0129nh v\u00e0 \u0110\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng<\/a><\/li>\n
            4. SDxCentral: Gi\u1ea3i th\u00edch v\u1ec1 M\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN)<\/a><\/li>\n
            5. NetworkWorld: Gi\u1ea3i th\u00edch v\u1ec1 m\u1ea1ng d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch<\/a><\/li>\n<\/ol>\n

              \u0110\u1ecbnh tuy\u1ebfn t\u0129nh v\u1eabn l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh, mang l\u1ea1i s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 b\u1ea3o m\u1eadt cho c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1ea1ng c\u1ee5 th\u1ec3. Khi c\u00e1c m\u1ea1ng ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i \u0111ang \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111\u1ecbnh tuy\u1ebfn v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng.<\/p>","protected":false},"featured_media":479145,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479144","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Static Routing: A Comprehensive Overview<\/mark>","faq_items":[{"question":"What is static routing, and how does it work?","answer":"

              Static routing is a fundamental concept in computer networking that involves manually configuring routing tables in networking devices, such as routers and switches. These routing tables contain specific entries that dictate the optimal path for data packets to reach their destination. When a data packet arrives at a router, it is examined against the routing table's entries to determine the next-hop router or interface to forward the packet to.<\/p>"},{"question":"What is the difference between static and dynamic routing?","answer":"

              The main difference between static and dynamic routing lies in how the routing information is obtained and updated. In static routing, network administrators manually configure the routing tables, while dynamic routing protocols automatically exchange routing information between routers. Dynamic routing adapts to changes in the network topology, whereas static routing requires manual updates when network changes occur.<\/p>"},{"question":"What are the key features of static routing?","answer":"

              Static routing offers several key features, including simplicity, low overhead on network devices, enhanced security, predictable traffic paths, and the ability to isolate network segments. It is particularly useful for small networks with predictable traffic patterns and specific routing requirements.<\/p>"},{"question":"What are the types of static routing?","answer":"

              Static routing can be categorized into three types:<\/p>

              1. Standard Static Routing: Manually defines routes for specific destination networks.<\/li>
              2. Default Static Routing: Directs packets for unknown destinations to a default route.<\/li>
              3. Floating Static Routing: Provides backup routes that become active when the primary route fails.<\/li><\/ol>"},{"question":"What are the challenges with static routing?","answer":"

                Static routing has some limitations, including:<\/p>

                1. Lack of Adaptability: Manual updates are required for network changes.<\/li>
                2. Routing Loops: Improper configuration can lead to packet circulation between routers.<\/li>
                3. Human Errors: Mistakes in configuration may cause connectivity issues.<\/li><\/ol>"},{"question":"How can static routing be used with proxy servers?","answer":"

                  Static routing can be associated with proxy servers to optimize network performance, security, and anonymity. Proxies can be used for caching frequently accessed content, enforcing content filtering policies, enhancing anonymity, and load balancing traffic across backend servers.<\/p>"},{"question":"What is the future outlook for static routing?","answer":"

                  While static routing remains useful for specific scenarios, the future of networking lies in dynamic routing protocols and emerging technologies like software-defined networking (SDN) and intent-based networking (IBN). These technologies offer better scalability, adaptability, and automated network management, revolutionizing the way networks are operated and optimized.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479144","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\/479144\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/479145"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}