{"id":477813,"date":"2023-08-09T09:20:41","date_gmt":"2023-08-09T09:20:41","guid":{"rendered":""},"modified":"2023-09-05T11:15:28","modified_gmt":"2023-09-05T11:15:28","slug":"leased-line","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/leased-line\/","title":{"rendered":"\u0110\u01b0\u1eddng d\u00e2y thu\u00ea"},"content":{"rendered":"

\u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang l\u00e0 m\u1ed9t m\u1ea1ch vi\u1ec5n th\u00f4ng ri\u00eang, chuy\u00ean d\u1ee5ng k\u1ebft n\u1ed1i hai ho\u1eb7c nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m, cung c\u1ea5p truy\u1ec1n d\u1eef li\u1ec7u an to\u00e0n v\u00e0 t\u1ed1c \u0111\u1ed9 cao. Kh\u00f4ng gi\u1ed1ng nh\u01b0 k\u1ebft n\u1ed1i internet truy\u1ec1n th\u1ed1ng, n\u01a1i d\u1eef li\u1ec7u truy\u1ec1n qua m\u1ea1ng chia s\u1ebb, \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang cung c\u1ea5p k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u00e0 \u0111\u1ed9c quy\u1ec1n, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o l\u1ecbch s\u1eed, c\u1ea5u tr\u00fac, t\u00ednh n\u0103ng, lo\u1ea1i, c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 tri\u1ec3n v\u1ecdng trong t\u01b0\u01a1ng lai c\u1ee7a k\u00eanh thu\u00ea ri\u00eang, kh\u00e1m ph\u00e1 m\u1ee9c \u0111\u1ed9 li\u00ean quan c\u1ee7a ch\u00fang v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy.<\/p>\n

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

Kh\u00e1i ni\u1ec7m \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang c\u00f3 t\u1eeb \u0111\u1ea7u th\u1ebf k\u1ef7 19 khi m\u1ea1ng \u0111i\u1ec7n b\u00e1o l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c th\u00e0nh l\u1eadp. C\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n b\u00e1o ban \u0111\u1ea7u \u0111\u01b0\u1ee3c cho c\u00e1c c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p thu\u00ea v\u1edbi m\u1ee5c \u0111\u00edch li\u00ean l\u1ea1c. Tuy nhi\u00ean, ph\u1ea3i \u0111\u1ebfn th\u1ebf k\u1ef7 20, \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang m\u1edbi tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n v\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00f4ng ngh\u1ec7 vi\u1ec5n th\u00f4ng.<\/p>\n

\u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn trong vi\u1ec5n th\u00f4ng hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb cu\u1ed1i nh\u1eefng n\u0103m 1950 khi c\u00e1c c\u00f4ng ty \u0111i\u1ec7n tho\u1ea1i b\u1eaft \u0111\u1ea7u cung c\u1ea5p \u0111\u01b0\u1eddng d\u00e2y ri\u00eang d\u00e0nh ri\u00eang cho kh\u00e1ch h\u00e0ng doanh nghi\u1ec7p. Nh\u1eefng \u0111\u01b0\u1eddng d\u00e2y n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 li\u00ean l\u1ea1c b\u1eb1ng gi\u1ecdng n\u00f3i, nh\u01b0ng khi vi\u1ec7c li\u00ean l\u1ea1c d\u1eef li\u1ec7u tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n, c\u00e1c \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang \u0111\u00e3 t\u00ecm ra nh\u1eefng \u1ee9ng d\u1ee5ng m\u1edbi trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh l\u1edbn.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Leased line. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 \u0110\u01b0\u1eddng d\u00e2y thu\u00ea.<\/h2>\n

\u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang cung c\u1ea5p k\u1ebft n\u1ed1i \u0111i\u1ec3m-\u0111i\u1ec3m ho\u1eb7c \u0111i\u1ec3m-\u0111a \u0111i\u1ec3m chuy\u00ean d\u1ee5ng gi\u1eefa hai ho\u1eb7c nhi\u1ec1u \u0111\u1ecba \u0111i\u1ec3m. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 truy\u1ec1n d\u1eef li\u1ec7u, h\u1ed9i ngh\u1ecb video, VoIP v\u00e0 truy c\u1eadp internet cho c\u00e1c doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c c\u00f3 nhu c\u1ea7u d\u1eef li\u1ec7u cao. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c k\u1ebft n\u1ed1i b\u0103ng th\u00f4ng r\u1ed9ng th\u00f4ng th\u01b0\u1eddng, \u0111\u01b0\u1eddng truy\u1ec1n thu\u00ea ri\u00eang \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ed1i x\u1ee9ng, ngh\u0129a l\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i l\u00ean v\u00e0 t\u1ea3i xu\u1ed1ng b\u1eb1ng nhau.<\/p>\n

M\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang l\u00e0 ch\u00fang kh\u00f4ng b\u1ecb ki\u1ec3m so\u00e1t, c\u00f3 ngh\u0129a l\u00e0 b\u0103ng th\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi nh\u1eefng ng\u01b0\u1eddi d\u00f9ng kh\u00e1c. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng nh\u1ea1y c\u1ea3m v\u1edbi d\u1eef li\u1ec7u. \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i qua c\u00e1p \u0111\u1ed3ng, c\u00e1p quang ho\u1eb7c k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y, t\u00f9y thu\u1ed9c v\u00e0o kho\u1ea3ng c\u00e1ch v\u00e0 y\u00eau c\u1ea7u k\u1ebft n\u1ed1i.<\/p>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Leased line. \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/h2>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n thu\u00ea ri\u00eang thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n d\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Tuy nhi\u00ean, nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1eabn gi\u1eef nguy\u00ean: cung c\u1ea5p k\u1ebft n\u1ed1i chuy\u00ean d\u1ee5ng v\u00e0 an to\u00e0n gi\u1eefa hai \u0111i\u1ec3m.<\/p>\n

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  1. \n

    Cung c\u1ea5p m\u1ea1ch<\/strong>: Khi \u0111\u1eb7t h\u00e0ng \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang, nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 s\u1ebd thi\u1ebft l\u1eadp m\u1ed9t m\u1ea1ch v\u1eadt l\u00fd chuy\u00ean d\u1ee5ng gi\u1eefa c\u01a1 s\u1edf c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 \u0110i\u1ec3m hi\u1ec7n di\u1ec7n (POP) c\u1ee7a nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5.<\/p>\n<\/li>\n

  2. \n

    SLA v\u00e0 \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5<\/strong>: C\u00e1c d\u1ecbch v\u1ee5 \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi Th\u1ecfa thu\u1eadn c\u1ea5p \u0111\u1ed9 d\u1ecbch v\u1ee5 (SLA) \u0111\u1ea3m b\u1ea3o c\u00e1c m\u1ee9c th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed9 tr\u1ec5 v\u00e0 b\u0103ng th\u00f4ng nh\u1ea5t \u0111\u1ecbnh. C\u01a1 ch\u1ebf \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u00eanh thu\u00ea ri\u00eang \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed \u0111\u00e3 th\u1ecfa thu\u1eadn n\u00e0y.<\/p>\n<\/li>\n

  3. \n

    M\u00e3 h\u00f3a v\u00e0 b\u1ea3o m\u1eadt<\/strong>: M\u1eb7c d\u00f9 b\u1ea3n th\u00e2n \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt kh\u1ecfi s\u1ef1 can thi\u1ec7p t\u1eeb b\u00ean ngo\u00e0i, nh\u01b0ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e3 h\u00f3a, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/p>\n<\/li>\n<\/ol>\n

    Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Leased line.<\/h2>\n

    \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh gi\u00fap ch\u00fang c\u00f3 l\u1ee3i th\u1ebf cao cho c\u00e1c doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c:<\/p>\n

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      B\u0103ng th\u00f4ng chuy\u00ean d\u1ee5ng<\/strong>: \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang cung c\u1ea5p b\u0103ng th\u00f4ng \u0111\u1ed9c quy\u1ec1n v\u00e0 \u0111\u1ed1i x\u1ee9ng, \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<\/li>\n

    2. \n

      \u0110\u1ed9 tr\u1ec5 th\u1ea5p<\/strong>: V\u1edbi c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng ki\u1ec3m so\u00e1t, \u0111\u01b0\u1eddng truy\u1ec1n thu\u00ea ri\u00eang mang l\u1ea1i \u0111\u1ed9 tr\u1ec5 t\u1ed1i thi\u1ec3u, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c nh\u01b0 h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh v\u00e0 VoIP.<\/p>\n<\/li>\n

    3. \n

      \u0111\u1ed9 tin c\u1eady<\/strong>: \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang c\u00f3 \u0111\u1ed9 tin c\u1eady cao v\u00ec ch\u00fang \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t 24\/7 v\u00e0 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi SLA m\u1ea1nh m\u1ebd, \u0111\u1ea3m b\u1ea3o th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u.<\/p>\n<\/li>\n

    4. \n

      Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: C\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u0103ng b\u0103ng th\u00f4ng c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng.<\/p>\n<\/li>\n

    5. \n

      Quy\u1ec1n ri\u00eang t\u01b0 d\u1eef li\u1ec7u<\/strong>: \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang cung c\u1ea5p t\u00ednh b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 d\u1eef li\u1ec7u n\u00e2ng cao, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p \u0111\u1ec3 truy\u1ec1n th\u00f4ng tin nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n

    6. \n

      \u0110\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5<\/strong>: SLA \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 duy tr\u00ec m\u1ee9c hi\u1ec7u su\u1ea5t nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5.<\/p>\n<\/li>\n<\/ol>\n

      C\u00e1c lo\u1ea1i \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang<\/h2>\n

      \u0110\u01b0\u1eddng d\u00e2y thu\u00ea c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau d\u1ef1a tr\u00ean t\u1ed1c \u0111\u1ed9 v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a ch\u00fang. B\u1ea3ng sau \u0111\u00e2y t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n\n\n\n\n\n\n
      Ki\u1ec3u<\/th>\nT\u1ed1c \u0111\u1ed9<\/th>\nC\u00f4ng ngh\u1ec7<\/th>\nC\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<\/thead>\n
      Tuy\u1ebfn T1<\/td>\n1,544 Mb\/gi\u00e2y<\/td>\n\u0110\u1ed3ng<\/td>\nDoanh nghi\u1ec7p v\u1eeba v\u00e0 nh\u1ecf<\/td>\n<\/tr>\n
      \u0110\u01b0\u1eddng T3<\/td>\n44,736 Mb\/gi\u00e2y<\/td>\n\u0110\u1ed3ng ho\u1eb7c s\u1ee3i<\/td>\nDoanh nghi\u1ec7p l\u1edbn, trung t\u00e2m d\u1eef li\u1ec7u<\/td>\n<\/tr>\n
      \u0110\u01b0\u1eddng E1<\/td>\n2,048 Mb\/gi\u00e2y<\/td>\n\u0110\u1ed3ng ho\u1eb7c s\u1ee3i<\/td>\nTruy\u1ec1n th\u00f4ng tho\u1ea1i\/d\u1eef li\u1ec7u qu\u1ed1c t\u1ebf<\/td>\n<\/tr>\n
      D\u00f2ng E3<\/td>\n34,368 Mb\/gi\u00e2y<\/td>\n\u0110\u1ed3ng ho\u1eb7c s\u1ee3i<\/td>\nTruy\u1ec1n d\u1eef li\u1ec7u kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn<\/td>\n<\/tr>\n
      \u0110\u01b0\u1eddng d\u00e2y Ethernet<\/td>\n10 Mb\/gi\u00e2y \u0111\u1ebfn 100 Mb\/gi\u00e2y<\/td>\nCh\u1ea5t x\u01a1<\/td>\nM\u1ea1ng doanh nghi\u1ec7p, trung t\u00e2m d\u1eef li\u1ec7u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Leased line, 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\u00f4ng d\u1ee5ng c\u1ee7a Leased line:<\/h3>\n
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      1. \n

        Truy\u1ec1n d\u1eef li\u1ec7u<\/strong>: \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao v\u00e0 an to\u00e0n gi\u1eefa c\u00e1c v\u0103n ph\u00f2ng ho\u1eb7c trung t\u00e2m d\u1eef li\u1ec7u ph\u00e2n t\u00e1n v\u1ec1 m\u1eb7t \u0111\u1ecba l\u00fd.<\/p>\n<\/li>\n

      2. \n

        \u00c2m thanh giao ti\u1ebfp<\/strong>: C\u00e1c doanh nghi\u1ec7p c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i tho\u1ea1i chuy\u00ean d\u1ee5ng gi\u1eefa c\u00e1c v\u0103n ph\u00f2ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c b\u1eb1ng gi\u1ecdng n\u00f3i r\u00f5 r\u00e0ng.<\/p>\n<\/li>\n

      3. \n

        Truy c\u1eadp Internet<\/strong>: \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang cung c\u1ea5p kh\u1ea3 n\u0103ng truy c\u1eadp Internet nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn \u0111\u00e1ng k\u1ec3 v\u00e0 y\u00eau c\u1ea7u d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/p>\n<\/li>\n

      4. \n

        H\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh<\/strong>: C\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh kh\u00f4ng gi\u00e1n \u0111o\u1ea1n v\u00e0 c\u1ed9ng t\u00e1c theo th\u1eddi gian th\u1ef1c nh\u1edd \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng cao c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang.<\/p>\n<\/li>\n<\/ol>\n

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

          Tr\u1ecb gi\u00e1<\/strong>: \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang c\u00f3 th\u1ec3 \u0111\u1eaft ti\u1ec1n, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn b\u0103ng th\u00f4ng cao h\u01a1n. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u chi ph\u00ed, doanh nghi\u1ec7p c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang d\u1ef1a tr\u00ean Ethernet ho\u1eb7c xem x\u00e9t c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang.<\/p>\n<\/li>\n

        2. \n

          Th\u1eddi gian c\u00e0i \u0111\u1eb7t<\/strong>: Vi\u1ec7c c\u00e0i \u0111\u1eb7t \u0111\u01b0\u1eddng truy\u1ec1n thu\u00ea ri\u00eang c\u00f3 th\u1ec3 m\u1ea5t th\u1eddi gian, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. L\u1eadp k\u1ebf ho\u1ea1ch tr\u01b0\u1edbc v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 c\u00f3 kinh nghi\u1ec7m c\u00f3 th\u1ec3 gi\u00fap \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh.<\/p>\n<\/li>\n

        3. \n

          D\u01b0<\/strong>: M\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n thu\u00ea ri\u00eang c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t \u0111i\u1ec3m l\u1ed7i duy nh\u1ea5t. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c k\u1ebft n\u1ed1i d\u1ef1 ph\u00f2ng ho\u1eb7c gi\u1ea3i ph\u00e1p d\u1ef1 ph\u00f2ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i li\u00ean t\u1ee5c.<\/p>\n<\/li>\n

        4. \n

          Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Khi nhu c\u1ea7u kinh doanh thay \u0111\u1ed5i, \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn b\u0103ng th\u00f4ng linh ho\u1ea1t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng s\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai.<\/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

          \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang so v\u1edbi Internet b\u0103ng th\u00f4ng r\u1ed9ng:<\/h3>\n\n\n\n\n\n\n\n\n\n\n
          Di\u1ec7n m\u1ea1o<\/th>\n\u0110\u01b0\u1eddng d\u00e2y thu\u00ea<\/th>\nInternet b\u0103ng th\u00f4ng r\u1ed9ng<\/th>\n<\/tr>\n<\/thead>\n
          B\u0103ng th\u00f4ng<\/td>\n\u0111\u1ed1i x\u1ee9ng<\/td>\nkh\u00f4ng \u0111\u1ed1i x\u1ee9ng<\/td>\n<\/tr>\n
          Tranh ch\u1ea5p<\/td>\nKh\u00f4ng tranh c\u00e3i<\/td>\ntranh c\u00e3i<\/td>\n<\/tr>\n
          \u0111\u1ed9 tin c\u1eady<\/td>\n\u0110\u1ed9 tin c\u1eady cao v\u1edbi SLA<\/td>\n\u0110\u1ed9 tin c\u1eady \u0111a d\u1ea1ng<\/td>\n<\/tr>\n
          \u0110\u1ed9 tr\u1ec5<\/td>\nTh\u1ea5p<\/td>\nCao h\u01a1n<\/td>\n<\/tr>\n
          T\u1ed1c \u0111\u1ed9 t\u1ea3i l\u00ean\/t\u1ea3i xu\u1ed1ng<\/td>\nB\u00ecnh \u0111\u1eb3ng<\/td>\nT\u1ed1c \u0111\u1ed9 kh\u00e1c nhau<\/td>\n<\/tr>\n
          Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/td>\nC\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong kinh doanh<\/td>\nTruy c\u1eadp internet n\u00f3i chung<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang so v\u1edbi MPLS (Chuy\u1ec3n \u0111\u1ed5i nh\u00e3n \u0111a giao th\u1ee9c):<\/h3>\n\n\n\n\n\n\n\n\n\n
          Di\u1ec7n m\u1ea1o<\/th>\n\u0110\u01b0\u1eddng d\u00e2y thu\u00ea<\/th>\nMPLS<\/th>\n<\/tr>\n<\/thead>\n
          C\u1ea5u tr\u00fac m\u1ea1ng<\/td>\n\u0110i\u1ec3m-\u0111i\u1ec3m ho\u1eb7c \u0111i\u1ec3m-\u0111a \u0111i\u1ec3m<\/td>\n\u0110a \u0111i\u1ec3m<\/td>\n<\/tr>\n
          \u01afu ti\u00ean giao th\u00f4ng<\/td>\nV\u1ed1n d\u0129 kh\u00f4ng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean<\/td>\nH\u1ed7 tr\u1ee3 ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS)<\/td>\n<\/tr>\n
          Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\nB\u1ecb gi\u1edbi h\u1ea1n b\u1edfi k\u1ebft n\u1ed1i v\u1eadt l\u00fd<\/td>\nC\u00f3 th\u1ec3 m\u1edf r\u1ed9ng v\u00e0 linh ho\u1ea1t<\/td>\n<\/tr>\n
          Tr\u1ecb gi\u00e1<\/td>\nChi ph\u00ed c\u00f3 th\u1ec3 cao h\u01a1n<\/td>\nThay \u0111\u1ed5i d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc m\u1ea1ng<\/td>\n<\/tr>\n
          B\u1ea3o v\u1ec7<\/td>\nCung c\u1ea5p b\u1ea3o m\u1eadt v\u1ed1n c\u00f3<\/td>\nY\u00eau c\u1ea7u c\u00e1c bi\u1ec7n ph\u00e1p an ninh b\u1ed5 sung<\/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 Leased line.<\/h2>\n

          T\u01b0\u01a1ng lai c\u1ee7a k\u00eanh thu\u00ea ri\u00eang v\u1eabn \u0111\u1ea7y h\u1ee9a h\u1eb9n khi nhu c\u1ea7u v\u1ec1 k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u0111\u00e1ng tin c\u1eady ti\u1ebfp t\u1ee5c t\u0103ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u00e1t tri\u1ec3n v\u00e0 c\u00f4ng ngh\u1ec7 ti\u1ec1m n\u0103ng trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn k\u00eanh thu\u00ea ri\u00eang:<\/p>\n

            \n
          1. \n

            B\u0103ng th\u00f4ng cao h\u01a1n<\/strong>: Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 c\u00e1p quang v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng c\u00f3 th\u1ec3 s\u1ebd d\u1eabn \u0111\u1ebfn b\u0103ng th\u00f4ng \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang th\u1eadm ch\u00ed c\u00f2n cao h\u01a1n, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c doanh nghi\u1ec7p.<\/p>\n<\/li>\n

          2. \n

            T\u00edch h\u1ee3p SD-WAN<\/strong>: Vi\u1ec7c t\u00edch h\u1ee3p M\u1ea1ng di\u1ec7n r\u1ed9ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SD-WAN) v\u1edbi c\u00e1c \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang c\u00f3 th\u1ec3 n\u00e2ng cao t\u00ednh linh ho\u1ea1t c\u1ee7a m\u1ea1ng v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed, cho ph\u00e9p doanh nghi\u1ec7p t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng c\u1ee7a m\u00ecnh.<\/p>\n<\/li>\n

          3. \n

            \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang 5G v\u00e0 kh\u00f4ng d\u00e2y<\/strong>: Vi\u1ec7c tri\u1ec3n khai 5G v\u00e0 nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang kh\u00f4ng d\u00e2y, cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i linh ho\u1ea1t v\u00e0 d\u1ec5 ti\u1ebfp c\u1eadn h\u01a1n.<\/p>\n<\/li>\n

          4. \n

            \u0110i\u1ec7n to\u00e1n bi\u00ean<\/strong>: \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c h\u1ed7 tr\u1ee3 m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n bi\u00ean, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb bi\u00ean v\u00e0 trung t\u00e2m d\u1eef li\u1ec7u trung t\u00e2m.<\/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 \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang.<\/h2>\n

            M\u00e1y ch\u1ee7 proxy v\u00e0 \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang c\u00f3 th\u1ec3 l\u00e0 c\u00f4ng ngh\u1ec7 b\u1ed5 sung trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh. M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa thi\u1ebft b\u1ecb kh\u00e1ch v\u00e0 internet, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, hi\u1ec7u su\u1ea5t v\u00e0 quy\u1ec1n ri\u00eang t\u01b0. Khi k\u1ebft h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i chuy\u00ean d\u1ee5ng v\u00e0 t\u1ed1c \u0111\u1ed9 cao c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 truy c\u1eadp nhanh h\u01a1n v\u00e0o t\u00e0i nguy\u00ean internet.<\/p>\n

            M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c t\u1ea1i c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i qua \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang \u0111\u1ec3 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Thi\u1ebft l\u1eadp n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m t\u1ea3i tr\u00ean c\u00e1c k\u00eanh thu\u00ea ri\u00eang ri\u00eang l\u1ebb v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng t\u1ed5ng th\u1ec3. Ngo\u00e0i ra, 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 truy c\u1eadp th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m nhu c\u1ea7u truy\u1ec1n d\u1eef li\u1ec7u d\u01b0 th\u1eeba qua k\u00eanh thu\u00ea ri\u00eang v\u00e0 t\u1ed1i \u01b0u h\u00f3a h\u01a1n n\u1eefa vi\u1ec7c s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng.<\/p>\n

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

            \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

              \n
            1. Wikipedia \u2013 \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang<\/a><\/li>\n
            2. TechTarget \u2013 \u0110\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang l\u00e0 g\u00ec?<\/a><\/li>\n
            3. Cisco \u2013 T\u1ed5ng quan v\u1ec1 k\u00eanh thu\u00ea ri\u00eang<\/a><\/li>\n<\/ol>\n

              T\u00f3m l\u1ea1i, \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i hi\u1ec7u su\u1ea5t cao, an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u00e1c doanh nghi\u1ec7p v\u00e0 t\u1ed5 ch\u1ee9c c\u00f3 y\u00eau c\u1ea7u truy\u1ec1n d\u1eef li\u1ec7u quan tr\u1ecdng. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c k\u00eanh thu\u00ea ri\u00eang c\u00f3 th\u1ec3 s\u1ebd ph\u00e1t tri\u1ec3n c\u00f9ng v\u1edbi \u0111\u00f3, mang \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n n\u1eefa cho nhu c\u1ea7u k\u1ebft n\u1ed1i d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng. K\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 m\u00e1y ch\u1ee7 proxy, \u0111\u01b0\u1eddng d\u00e2y thu\u00ea ri\u00eang c\u00f3 th\u1ec3 t\u1ea1o ra c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng m\u1ea1nh m\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c truy c\u1eadp internet v\u00e0 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m t\u1ed5ng th\u1ec3 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>","protected":false},"featured_media":477814,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477813","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Leased Line: An In-Depth Overview<\/mark>","faq_items":[{"question":"What is a leased line?","answer":"

              A leased line is a dedicated, private telecommunications circuit that provides high-speed and secure data transmission between two or more locations. Unlike traditional internet connections, leased lines offer a direct and exclusive connection, ensuring consistent and reliable performance.<\/p>"},{"question":"How does a leased line work?","answer":"

              When a leased line is ordered, the service provider establishes a dedicated physical circuit between the customer's premises and the service provider's Point of Presence (POP). This dedicated connection ensures uncontended bandwidth, low latency, and high reliability.<\/p>"},{"question":"What are the key features of leased lines?","answer":"

              Leased lines offer several key features, including dedicated bandwidth, low latency, reliability, data privacy, and service guarantees with SLAs. These attributes make them highly advantageous for businesses and organizations with critical data demands.<\/p>"},{"question":"What types of leased lines are available?","answer":"

              Leased lines come in various types based on speed and technology. Common types include T1 Line, T3 Line, E1 Line, E3 Line, and Ethernet Line. Each type caters to different bandwidth requirements and use cases.<\/p>"},{"question":"How can leased lines be used?","answer":"

              Leased lines have various applications, such as data transfer, voice communication, internet access, and video conferencing. They are ideal for businesses with high data needs and real-time communication requirements.<\/p>"},{"question":"What are the advantages of using leased lines over broadband internet?","answer":"

              Leased lines offer symmetrical bandwidth, uncontended connections, low latency, and enhanced reliability compared to asymmetrical and contended broadband internet connections. They are well-suited for business-critical applications.<\/p>"},{"question":"How can leased lines be combined with proxy servers?","answer":"

              Proxy servers can be used in conjunction with leased lines to optimize internet traffic distribution and improve performance. Placing proxy servers at different locations connected via leased lines can enhance security, reduce redundant data transfers, and optimize bandwidth utilization.<\/p>"},{"question":"What is the future outlook for leased lines?","answer":"

              The future of leased lines looks promising, with advancements in fiber optic technology and network infrastructure leading to higher bandwidths and more flexible wireless options. SD-WAN integration and edge computing are also likely to play significant roles in shaping the future of leased lines.<\/p>"},{"question":"Where can I find more information about leased lines?","answer":"

              For more in-depth information about leased lines, you can refer to the following resources:<\/p>