{"id":477752,"date":"2023-08-09T09:19:52","date_gmt":"2023-08-09T09:19:52","guid":{"rendered":""},"modified":"2023-09-05T11:15:19","modified_gmt":"2023-09-05T11:15:19","slug":"jumbo-frame","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/jumbo-frame\/","title":{"rendered":"Khung Jumbo"},"content":{"rendered":"

Khung Jumbo l\u00e0 thu\u1eadt ng\u1eef m\u1ea1ng d\u00f9ng \u0111\u1ec3 ch\u1ec9 khung Ethernet c\u00f3 \u0110\u01a1n v\u1ecb truy\u1ec1n t\u1ed1i \u0111a (MTU) l\u1edbn h\u01a1n khung Ethernet ti\u00eau chu\u1ea9n. N\u00f3 cho ph\u00e9p t\u0103ng t\u1ea3i tr\u1ecdng d\u1eef li\u1ec7u, gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng khung h\u00ecnh c\u1ea7n thi\u1ebft \u0111\u1ec3 truy\u1ec1n m\u1ed9t l\u01b0\u1ee3ng d\u1eef li\u1ec7u nh\u1ea5t \u0111\u1ecbnh. Khung Jumbo th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec7n to\u00e1n, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 m\u1ea1ng l\u01b0u tr\u1eef hi\u1ec7u su\u1ea5t cao \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 truy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n

L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a khung Jumbo v\u00e0 s\u1ef1 nh\u1eafc \u0111\u1ebfn \u0111\u1ea7u ti\u00ean c\u1ee7a n\u00f3<\/h2>\n

Kh\u00e1i ni\u1ec7m Jumbo Frame l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u00e0o gi\u1eefa nh\u1eefng n\u0103m 1990 nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ec1m n\u0103ng \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t m\u1ea1ng. \u00dd t\u01b0\u1edfng ban \u0111\u1ea7u l\u00e0 t\u0103ng k\u00edch th\u01b0\u1edbc MTU v\u01b0\u1ee3t qu\u00e1 1500 byte ti\u00eau chu\u1ea9n \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u qua m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao. Vi\u1ec7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn Jumbo Frame l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c cu\u1ed9c th\u1ea3o lu\u1eadn trong c\u1ed9ng \u0111\u1ed3ng m\u1ea1ng v\u00e0 c\u00e1c di\u1ec5n \u0111\u00e0n k\u1ef9 thu\u1eadt kh\u00e1c nhau trong th\u1eddi gian \u0111\u00f3.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Jumbo Frame: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1<\/h2>\n

Khung Jumbo cung c\u1ea5p nhi\u1ec1u l\u1ee3i th\u1ebf trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u1ea1ng nh\u1ea5t \u0111\u1ecbnh. B\u1eb1ng c\u00e1ch t\u0103ng k\u00edch th\u01b0\u1edbc MTU, chi ph\u00ed li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u00f3ng g\u00f3i v\u00e0 ti\u00eau \u0111\u1ec1 s\u1ebd gi\u1ea3m xu\u1ed1ng, d\u1eabn \u0111\u1ebfn vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 h\u01a1n. MTU nh\u1ecf h\u01a1n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 b\u0103ng th\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng g\u00f3i cao h\u01a1n, \u0111i\u1ec1u n\u00e0y tr\u1edf n\u00ean k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n khi t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u0103ng l\u00ean. Tuy nhi\u00ean, khi s\u1eed d\u1ee5ng Jumbo Frames, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng \u0111\u1ec1u h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng n\u00e0y, v\u00ec n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u01b0\u01a1ng th\u00edch n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c tri\u1ec3n khai ph\u1ed5 bi\u1ebfn.<\/p>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a khung Jumbo: Khung Jumbo ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n

C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Khung Jumbo t\u01b0\u01a1ng t\u1ef1 nh\u01b0 khung Ethernet ti\u00eau chu\u1ea9n, v\u1edbi \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh l\u00e0 k\u00edch th\u01b0\u1edbc MTU l\u1edbn h\u01a1n. Khung Ethernet th\u00f4ng th\u01b0\u1eddng bao g\u1ed3m \u0111\u1ecba ch\u1ec9 MAC \u0111\u00edch, \u0111\u1ecba ch\u1ec9 MAC ngu\u1ed3n, tr\u01b0\u1eddng EtherType, t\u1ea3i tr\u1ecdng d\u1eef li\u1ec7u v\u00e0 ki\u1ec3m tra d\u1ef1 ph\u00f2ng theo chu k\u1ef3 (CRC) \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i. Ng\u01b0\u1ee3c l\u1ea1i, Khung Jumbo c\u00f3 th\u1ec3 c\u00f3 k\u00edch th\u01b0\u1edbc MTU l\u00ean t\u1edbi 9000 byte tr\u1edf l\u00ean, t\u00f9y thu\u1ed9c v\u00e0o thi\u1ebft b\u1ecb v\u00e0 giao th\u1ee9c m\u1ea1ng \u0111ang s\u1eed d\u1ee5ng.<\/p>\n

Khi m\u1ed9t thi\u1ebft b\u1ecb g\u1eedi d\u1eef li\u1ec7u b\u1eb1ng Khung Jumbo, thi\u1ebft b\u1ecb s\u1ebd \u0111\u00f3ng g\u00f3i d\u1eef li\u1ec7u v\u00e0o c\u00e1c khung l\u1edbn h\u01a1n tr\u01b0\u1edbc khi truy\u1ec1n ch\u00fang qua m\u1ea1ng. Thi\u1ebft b\u1ecb nh\u1eadn c\u0169ng ph\u1ea3i h\u1ed7 tr\u1ee3 Khung Jumbo \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 gi\u1ea3i th\u00edch c\u00e1c g\u00f3i l\u1edbn h\u01a1n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c. N\u1ebfu b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o trong \u0111\u01b0\u1eddng truy\u1ec1n d\u1eef li\u1ec7u kh\u00f4ng h\u1ed7 tr\u1ee3 Khung Jumbo, d\u1eef li\u1ec7u s\u1ebd b\u1ecb ph\u00e2n m\u1ea3nh th\u00e0nh c\u00e1c khung c\u00f3 k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n nh\u1ecf h\u01a1n, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed5ng th\u1ec3.<\/p>\n

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

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

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    Th\u00f4ng l\u01b0\u1ee3ng n\u00e2ng cao<\/strong>: Khung Jumbo gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng ti\u00eau \u0111\u1ec1 v\u00e0 t\u00ednh to\u00e1n t\u1ed5ng ki\u1ec3m tra c\u1ea7n thi\u1ebft \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u, t\u0103ng th\u00f4ng l\u01b0\u1ee3ng d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3.<\/p>\n<\/li>\n

  2. \n

    Gi\u1ea3m m\u1ee9c s\u1eed d\u1ee5ng CPU<\/strong>: Khung l\u1edbn h\u01a1n c\u00f3 ngh\u0129a l\u00e0 giao di\u1ec7n m\u1ea1ng v\u00e0 CPU c\u1ea7n x\u1eed l\u00fd \u00edt g\u00f3i h\u01a1n, d\u1eabn \u0111\u1ebfn m\u1ee9c s\u1eed d\u1ee5ng CPU th\u1ea5p h\u01a1n v\u00e0 hi\u1ec7u n\u0103ng h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n<\/li>\n

  3. \n

    Gi\u1ea3m \u0111\u1ed9 tr\u1ec5<\/strong>: V\u1edbi c\u00e1c khung l\u1edbn h\u01a1n, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n theo kh\u1ed1i l\u1edbn h\u01a1n, gi\u1ea3m s\u1ed1 l\u1ea7n b\u1eaft tay c\u1ea7n thi\u1ebft v\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u1ec5 t\u1ed5ng th\u1ec3.<\/p>\n<\/li>\n<\/ol>\n

    C\u00e1c lo\u1ea1i khung Jumbo<\/h2>\n

    C\u00f3 nhi\u1ec1u lo\u1ea1i Khung Jumbo kh\u00e1c nhau d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc MTU c\u1ee7a ch\u00fang. C\u00e1c k\u00edch th\u01b0\u1edbc MTU ph\u1ed5 bi\u1ebfn nh\u1ea5t bao g\u1ed3m:<\/p>\n\n\n\n\n\n\n\n
    K\u00edch th\u01b0\u1edbc MTU (byte)<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
    1500 (ti\u00eau chu\u1ea9n)<\/td>\nKhung Ethernet ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n
    9000<\/td>\nKhung Jumbo (th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng)<\/td>\n<\/tr>\n
    >9000<\/td>\nKhung si\u00eau Jumbo (v\u00ed d\u1ee5: 9216)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    C\u00e1ch s\u1eed d\u1ee5ng khung Jumbo, 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\u00e1ch s\u1eed d\u1ee5ng khung Jumbo:<\/strong><\/p>\n

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      M\u1ea1ng l\u01b0u tr\u1eef<\/strong>: Khung Jumbo th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ng v\u00f9ng l\u01b0u tr\u1eef (SAN) \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef v\u00e0 m\u00e1y ch\u1ee7, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c t\u00ecnh hu\u1ed1ng li\u00ean quan \u0111\u1ebfn truy\u1ec1n ho\u1eb7c sao l\u01b0u t\u1ec7p l\u1edbn.<\/p>\n<\/li>\n

    2. \n

      M\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a<\/strong>: Khung Jumbo c\u00f3 th\u1ec3 c\u00f3 l\u1ee3i trong m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a, n\u01a1i l\u01b0\u1ee3ng l\u1edbn d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n gi\u1eefa c\u00e1c m\u00e1y \u1ea3o v\u00e0 m\u00e1y ch\u1ee7 c\u1ee7a ch\u00fang.<\/p>\n<\/li>\n<\/ol>\n

      V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p:<\/strong><\/p>\n

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        Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/strong>: M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh v\u1edbi Jumbo Frames l\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch \u0111\u1ec1u h\u1ed7 tr\u1ee3 t\u00ednh n\u0103ng n\u00e0y. C\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ecbnh c\u1ea5u h\u00ecnh sai ho\u1eb7c kh\u00f4ng t\u01b0\u01a1ng th\u00edch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u00e1n \u0111o\u1ea1n m\u1ea1ng v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t.<\/p>\n<\/li>\n

      2. \n

        MTU kh\u00f4ng kh\u1edbp<\/strong>: Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, c\u00f3 th\u1ec3 c\u00f3 MTU kh\u00f4ng kh\u1edbp gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n m\u1ea3nh ho\u1eb7c r\u1edbt g\u00f3i. C\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m tra m\u1ea1ng ph\u00f9 h\u1ee3p c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 v\u1eady.<\/p>\n<\/li>\n

      3. \n

        Suy gi\u1ea3m hi\u1ec7u su\u1ea5t<\/strong>: M\u1eb7c d\u00f9 Khung Jumbo c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u1ee5 th\u1ec3 nh\u01b0ng ch\u00fang kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng mang l\u1ea1i l\u1ee3i \u00edch \u0111\u00e1ng ch\u00fa \u00fd trong m\u00f4i tr\u01b0\u1eddng ti\u00eau d\u00f9ng th\u00f4ng th\u01b0\u1eddng ho\u1eb7c v\u0103n ph\u00f2ng nh\u1ecf\/v\u0103n ph\u00f2ng t\u1ea1i nh\u00e0 (SOHO).<\/p>\n<\/li>\n<\/ol>\n

        C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n\n\n\n\n\n\n\n\n\n
        Thu\u1eadt ng\u1eef<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
        Khung Jumbo<\/td>\nK\u00edch th\u01b0\u1edbc MTU l\u1edbn h\u01a1n cho khung Ethernet<\/td>\n<\/tr>\n
        MTU<\/td>\n\u0110\u01a1n v\u1ecb truy\u1ec1n t\u1ea3i t\u1ed1i \u0111a, k\u00edch th\u01b0\u1edbc khung h\u00ecnh l\u1edbn nh\u1ea5t<\/td>\n<\/tr>\n
        Ethernet ti\u00eau chu\u1ea9n<\/td>\nK\u00edch th\u01b0\u1edbc MTU 1500 byte, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ng gia \u0111\u00ecnh<\/td>\n<\/tr>\n
        Khung si\u00eau Jumbo<\/td>\nK\u00edch th\u01b0\u1edbc MTU l\u1edbn h\u01a1n 9000 byte, gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n
        G\u00f3i Jumbo<\/td>\nT\u01b0\u01a1ng t\u1ef1 nh\u01b0 Jumbo Frame nh\u01b0ng c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c giao th\u1ee9c kh\u00e1c<\/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 khung Jumbo<\/h2>\n

        Khi nhu c\u1ea7u d\u1eef li\u1ec7u ti\u1ebfp t\u1ee5c t\u0103ng, vi\u1ec7c \u00e1p d\u1ee5ng Khung Jumbo c\u00f3 th\u1ec3 s\u1ebd t\u0103ng l\u00ean trong c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u, m\u1ea1ng doanh nghi\u1ec7p v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n hi\u1ec7u n\u0103ng cao. V\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i cho Khung Jumbo, vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 c\u00f3 th\u1ec3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n trong c\u00e1c ng\u00e0nh kh\u00e1c nhau \u0111ang t\u00ecm c\u00e1ch truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1i \u01b0u.<\/p>\n

        C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Jumbo Frame<\/h2>\n

        M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 internet. Trong khi b\u1ea3n th\u00e2n Jumbo Frame ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u trong m\u1ea1ng c\u1ee5c b\u1ed9 th\u00ec c\u00e1c m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 h\u01b0\u1edfng l\u1ee3i gi\u00e1n ti\u1ebfp t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang. Trong tr\u01b0\u1eddng h\u1ee3p m\u00e1y ch\u1ee7 proxy \u0111\u01b0\u1ee3c tri\u1ec3n khai trong trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c m\u1ea1ng doanh nghi\u1ec7p, vi\u1ec7c s\u1eed d\u1ee5ng Khung Jumbo trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t m\u1ea1ng t\u1ed5ng th\u1ec3 v\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u1ec5 cho m\u00e1y kh\u00e1ch k\u1ebft n\u1ed1i qua proxy.<\/p>\n

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

        \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Jumbo Frame, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n

          \n
        1. Cisco: C\u1ea5u h\u00ecnh khung Jumbo<\/a><\/li>\n
        2. Juniper Networks: T\u00ecm hi\u1ec3u v\u1ec1 khung Jumbo<\/a><\/li>\n
        3. Trung t\u00e2m Ki\u1ebfn th\u1ee9c IBM: Khung Jumbo<\/a><\/li>\n
        4. Intel: C\u1ea5u h\u00ecnh khung Jumbo Ethernet<\/a><\/li>\n<\/ol>\n
          \n

          Xin l\u01b0u \u00fd r\u1eb1ng th\u00f4ng tin \u0111\u01b0\u1ee3c cung c\u1ea5p trong b\u00e0i vi\u1ebft n\u00e0y ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u00e1o d\u1ee5c v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3n \u00e1nh nh\u1eefng ph\u00e1t tri\u1ec3n m\u1edbi nh\u1ea5t trong l\u0129nh v\u1ef1c Khung Jumbo. \u0110\u1ec3 c\u00f3 th\u00f4ng tin c\u1eadp nh\u1eadt m\u1edbi nh\u1ea5t v\u00e0 h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt, \u0111\u1ed9c gi\u1ea3 \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch tham kh\u1ea3o c\u00e1c li\u00ean k\u1ebft \u0111\u01b0\u1ee3c cung c\u1ea5p v\u00e0 tham kh\u1ea3o c\u00e1c ngu\u1ed3n m\u1ea1ng uy t\u00edn.<\/p>","protected":false},"featured_media":477753,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477752","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Jumbo Frame: Enhancing Data Transmission Efficiency<\/mark>","faq_items":[{"question":"What is Jumbo Frame?","answer":"

          Jumbo Frame is a networking term that refers to an Ethernet frame with a larger Maximum Transmission Unit (MTU) than the standard Ethernet frame. It allows for increased data payload, reducing the number of frames required to transmit a given amount of data. Jumbo Frames are commonly used in high-performance computing, data centers, and storage networks to optimize data transmission efficiency.<\/p>"},{"question":"How did Jumbo Frame originate, and when was it first mentioned?","answer":"

          The concept of Jumbo Frame was first introduced in the mid-1990s as a potential solution to enhance network performance. The first mention of Jumbo Frame can be traced back to discussions within the networking community and various technical forums during that period.<\/p>"},{"question":"What are the advantages of using Jumbo Frames?","answer":"

          Jumbo Frames offer several advantages, including:<\/p>

          • Enhanced Throughput: Jumbo Frames reduce the number of headers and checksum calculations required for data transmission, leading to higher effective data throughput.<\/li>
          • Reduced CPU Utilization: Larger frames mean that the network interface and CPU need to process fewer packets, resulting in lower CPU utilization and improved system performance.<\/li>
          • Latency Reduction: With larger frames, data is transmitted in larger chunks, reducing the number of handshakes required and lowering overall latency.<\/li><\/ul>"},{"question":"How does Jumbo Frame work?","answer":"

            The internal structure of a Jumbo Frame is similar to a standard Ethernet frame, with the primary difference being the larger MTU size. When a device sends data using Jumbo Frames, it encapsulates the data into larger frames before transmitting them over the network. The receiving device must also support Jumbo Frames to process and interpret the larger packets correctly.<\/p>"},{"question":"What are the common MTU sizes for Jumbo Frame?","answer":"

            The most common MTU sizes for Jumbo Frames include:<\/p>

            • 1500 (standard): Standard Ethernet frame size.<\/li>
            • 9000: Commonly used Jumbo Frame size.<\/li>

            • 9000: Super Jumbo Frame (e.g., 9216) with even larger MTU sizes.<\/p><\/blockquote><\/li><\/ul>"},{"question":"In which scenarios are Jumbo Frames typically used?","answer":"

              Jumbo Frames find practical application in the following scenarios:<\/p>

              • Storage Networks: They are commonly used in storage area networks (SANs) to optimize data transfer between storage devices and servers, especially for large file transfers or backups.<\/li>
              • Virtualization Environments: Jumbo Frames can benefit virtualized environments, where large amounts of data are transmitted between virtual machines and their hosts.<\/li><\/ul>"},{"question":"What problems might arise when using Jumbo Frames, and how can they be resolved?","answer":"

                Some common problems when using Jumbo Frames include:<\/p>

                • Compatibility: Ensuring that all network devices and switches support Jumbo Frames to avoid compatibility issues.<\/li>
                • MTU Mismatch: Identifying and resolving MTU mismatches between devices to prevent fragmentation or dropped packets.<\/li>
                • Performance Degradation: Understanding that Jumbo Frames may not provide significant benefits in regular consumer or small office\/home office (SOHO) environments.<\/li><\/ul>"},{"question":"How does Jumbo Frame compare to other similar terms?","answer":"

                  Jumbo Frame is distinguished from other terms as follows:<\/p>

                  • Jumbo Packet: Similar to Jumbo Frame but can refer to other protocols.<\/li>
                  • Super Jumbo Frame: Refers to Jumbo Frames with MTU sizes greater than 9000 bytes.<\/li><\/ul>"},{"question":"What does the future hold for Jumbo Frame technology?","answer":"

                    As data demands continue to grow, the adoption of Jumbo Frames is likely to increase in data centers, enterprise networks, and high-performance computing environments. With advancements in networking equipment and widespread support for Jumbo Frames, its usage might become more prevalent in various industries seeking optimized data transmission.<\/p>"},{"question":"How can proxy servers benefit from Jumbo Frame usage?","answer":"

                    While Jumbo Frames primarily focus on improving data transmission within local networks, proxy servers can indirectly benefit from their usage. In scenarios where proxy servers are deployed in data centers or enterprise networks, the utilization of Jumbo Frames in the underlying infrastructure can enhance the overall network performance and reduce latency for clients connecting through the proxy.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477752","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\/477752\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477753"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}