{"id":6120,"date":"2026-07-07T16:00:00","date_gmt":"2026-07-07T09:00:00","guid":{"rendered":"https:\/\/tpcloud.vn\/software-defined-networking-mang-dieu-khien-bang-phan-mem\/"},"modified":"2026-07-07T16:48:16","modified_gmt":"2026-07-07T09:48:16","slug":"software-defined-networking-mang-dieu-khien-bang-phan-mem","status":"publish","type":"post","link":"https:\/\/tpcloud.vn\/en\/software-defined-networking-mang-dieu-khien-bang-phan-mem\/","title":{"rendered":"Software-Defined Networking v\u00e0 b\u01b0\u1edbc ti\u1ebfn trong qu\u1ea3n tr\u1ecb h\u1ea1 t\u1ea7ng m\u1ea1ng"},"content":{"rendered":"

Khi l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n, m\u1ea1ng doanh nghi\u1ec7p kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh theo c\u00e1ch c\u0169. Nh\u1eefng gi\u1edbi h\u1ea1n v\u1ec1 c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i \u0111ang khi\u1ebfn ki\u1ebfn tr\u00fac m\u1ea1ng truy\u1ec1n th\u1ed1ng d\u1ea7n tr\u1edf n\u00ean k\u00e9m hi\u1ec7u qu\u1ea3.<\/span><\/p>\n

\u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do Software-Defined Networking ra \u0111\u1eddi. V\u1eady SDN l\u00e0 g\u00ec? V\u00e0 t\u1ea1i sao \u0111\u01b0\u1ee3c xem l\u00e0 b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng trong qu\u1ea3n tr\u1ecb h\u1ea1 t\u1ea7ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n

Software-Defined Networking (SDN) l\u00e0 g\u00ec?<\/b><\/h2>\n

Software-Defined Networking (SDN) l\u00e0 m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, cho ph\u00e9p doanh nghi\u1ec7p ki\u1ec3m so\u00e1t v\u00e0 \u0111i\u1ec1u ph\u1ed1i h\u1ea1 t\u1ea7ng m\u1ea1ng th\u00f4ng qua ph\u1ea7n m\u1ec1m thay v\u00ec c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng tr\u00ean t\u1eebng thi\u1ebft b\u1ecb m\u1ea1ng ri\u00eang l\u1ebb nh\u01b0 switch, router hay firewall.<\/span><\/p>\n

SDN gi\u00fap doanh nghi\u1ec7p n\u00e2ng cao kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a, t\u0103ng t\u00ednh linh ho\u1ea1t trong v\u1eadn h\u00e0nh v\u00e0 r\u00fat ng\u1eafn th\u1eddi gian tri\u1ec3n khai c\u00e1c thay \u0111\u1ed5i tr\u00ean to\u00e0n h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/span><\/p>\n

Ho\u00e0n c\u1ea3nh ra \u0111\u1eddi c\u1ee7a SDN<\/b><\/h3>\n

Software-Defined Networking (SDN) ra \u0111\u1eddi nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p nh\u1eb1m kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a ki\u1ebfn tr\u00fac m\u1ea1ng truy\u1ec1n th\u1ed1ng trong b\u1ed1i c\u1ea3nh h\u1ea1 t\u1ea7ng CNTT ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p.\u00a0<\/span><\/p>\n

S\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a Data Center, Cloud Computing v\u00e0 c\u00e1c m\u00f4i tr\u01b0\u1eddng \u1ea3o h\u00f3a \u0111\u00e3 l\u00e0m gia t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ed1i l\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng c\u0169ng nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb c\u1ea7n qu\u1ea3n l\u00fd. \u0110i\u1ec1u n\u00e0y t\u1ea1o \u00e1p l\u1ef1c l\u1edbn l\u00ean \u0111\u1ed9i ng\u0169 v\u1eadn h\u00e0nh, \u0111\u1eb7c bi\u1ec7t khi doanh nghi\u1ec7p c\u1ea7n tri\u1ec3n khai thay \u0111\u1ed5i nhanh, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 duy tr\u00ec t\u00ednh li\u00ean t\u1ee5c c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, nhu c\u1ea7u t\u1ef1 \u0111\u1ed9ng h\u00f3a qu\u1ea3n tr\u1ecb v\u00e0 m\u1edf r\u1ed9ng h\u1ea1 t\u1ea7ng linh ho\u1ea1t c\u0169ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean c\u1ea5p thi\u1ebft. Doanh nghi\u1ec7p c\u1ea7n m\u1ed9t m\u00f4 h\u00ecnh m\u1ea1ng c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh t\u1eadp trung, ph\u1ea3n h\u1ed3i nhanh v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a workload v\u00e0 d\u1ec5 d\u00e0ng scale theo t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng.<\/span><\/p>\n

\"SDN<\/p>\n

SDN ra \u0111\u1eddi nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a ki\u1ebfn tr\u00fac m\u1ea1ng truy\u1ec1n th\u1ed1ng<\/span><\/p>\n

\u0110\u00e2y ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng th\u00fac \u0111\u1ea9y s\u1ef1 ra \u0111\u1eddi c\u1ee7a SDN trong h\u1ea1 t\u1ea7ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n

Software-Defined Networking ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h2>\n

\u0110\u1ec3 v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3, SDN \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean m\u1ed9t ki\u1ebfn tr\u00fac m\u1ea1ng chuy\u00ean bi\u1ec7t, cho ph\u00e9p c\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ec7 th\u1ed1ng ph\u1ed1i h\u1ee3p v\u1edbi nhau m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 t\u1eadp trung.<\/span><\/p>\n

Ki\u1ebfn tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a SDN<\/b><\/h3>\n

SDN th\u01b0\u1eddng bao g\u1ed3m ba th\u00e0nh ph\u1ea7n ch\u00ednh: <\/span>Application Layer, Control Layer (SDN Controller) v\u00e0 Infrastructure Layer (Data Plane).<\/b> M\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u1ea3m nhi\u1ec7m m\u1ed9t vai tr\u00f2 ri\u00eang nh\u01b0ng ph\u1ed1i h\u1ee3p ch\u1eb7t ch\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng m\u1ea1ng v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3.<\/span><\/p>\n

    \n
  1. Application Layer<\/b><\/li>\n<\/ol>\n

    Application Layer<\/b> l\u00e0 l\u1edbp ch\u1ee9a c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5 m\u1ea1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 qu\u1ea3n l\u00fd b\u1ea3o m\u1eadt, c\u00e2n b\u1eb1ng t\u1ea3i, gi\u00e1m s\u00e1t l\u01b0u l\u01b0\u1ee3ng, QoS ho\u1eb7c t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u1eadn h\u00e0nh. Thay v\u00ec c\u1ea5u h\u00ecnh tr\u1ef1c ti\u1ebfp tr\u00ean t\u1eebng thi\u1ebft b\u1ecb m\u1ea1ng, c\u00e1c \u1ee9ng d\u1ee5ng s\u1ebd g\u1eedi y\u00eau c\u1ea7u v\u00e0 ch\u00ednh s\u00e1ch \u0111\u1ebfn <\/span>SDN Controller<\/b> th\u00f4ng qua <\/span>Northbound API<\/b>.<\/span><\/p>\n

    Nh\u1edd \u0111\u00f3, doanh nghi\u1ec7p c\u00f3 th\u1ec3 tri\u1ec3n khai ho\u1eb7c thay \u0111\u1ed5i ch\u00ednh s\u00e1ch m\u1ea1ng nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n thao t\u00e1c th\u1ee7 c\u00f4ng tr\u00ean t\u1eebng switch hay router.<\/span><\/p>\n

      \n
    1. Control Layer (SDN Controller)<\/b><\/li>\n<\/ol>\n

      Control Layer<\/b> l\u00e0 l\u1edbp \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m c\u1ee7a ki\u1ebfn tr\u00fac SDN, trong \u0111\u00f3 <\/span>SDN Controller<\/b> \u0111\u00f3ng vai tr\u00f2 l\u00e0 “b\u1ed9 n\u00e3o” c\u1ee7a to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. Controller thu th\u1eadp th\u00f4ng tin t\u1eeb c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng, ph\u00e2n t\u00edch tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng theo th\u1eddi gian th\u1ef1c, t\u00ednh to\u00e1n \u0111\u01b0\u1eddng \u0111i c\u1ee7a l\u01b0u l\u01b0\u1ee3ng v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c ch\u00ednh s\u00e1ch qu\u1ea3n l\u00fd ph\u00f9 h\u1ee3p.<\/span><\/p>\n

      Sau khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh, SDN Controller s\u1ebd truy\u1ec1n c\u00e1c quy t\u1eafc \u0111i\u1ec1u khi\u1ec3n xu\u1ed1ng c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng th\u00f4ng qua <\/span>Southbound API<\/b> (ch\u1eb3ng h\u1ea1n nh\u01b0 OpenFlow), gi\u00fap qu\u1ea3n tr\u1ecb vi\u00ean qu\u1ea3n l\u00fd to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng t\u1eeb m\u1ed9t giao di\u1ec7n t\u1eadp trung.<\/span><\/p>\n

        \n
      1. Infrastructure Layer (Data Plane)<\/b><\/li>\n<\/ol>\n

        Infrastructure Layer<\/b>, hay <\/span>Data Plane<\/b>, bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u1eadt l\u00fd ho\u1eb7c m\u1ea1ng \u1ea3o nh\u01b0 switch v\u00e0 router. L\u1edbp n\u00e0y ch\u1ecbu tr\u00e1ch nhi\u1ec7m tr\u1ef1c ti\u1ebfp x\u1eed l\u00fd v\u00e0 chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i d\u1eef li\u1ec7u d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc do <\/span>SDN Controller<\/b> thi\u1ebft l\u1eadp.<\/span><\/p>\n

        Vi\u1ec7c t\u00e1ch ri\u00eang Data Plane kh\u1ecfi l\u1edbp \u0111i\u1ec1u khi\u1ec3n gi\u00fap h\u1ec7 th\u1ed1ng n\u00e2ng cao hi\u1ec7u su\u1ea5t truy\u1ec1n t\u1ea3i, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n tr\u1ecb v\u00e0 cho ph\u00e9p m\u1edf r\u1ed9ng h\u1ea1 t\u1ea7ng m\u1ea1ng linh ho\u1ea1t h\u01a1n khi nhu c\u1ea7u t\u0103ng l\u00ean.<\/span><\/p>\n

        \"Ki\u1ebfn<\/p>\n

        Ki\u1ebfn tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a SDN<\/span><\/p>\n

        C\u00e1ch SDN \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng<\/b><\/h3>\n

        \u0110i\u1ec3m c\u1ed1t l\u00f5i trong c\u00e1ch SDN v\u1eadn h\u00e0nh n\u1eb1m \u1edf vi\u1ec7c t\u00e1ch ri\u00eang qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh v\u00e0 qu\u00e1 tr\u00ecnh x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng. Nh\u1edd s\u1ef1 ph\u00e2n t\u00e1ch n\u00e0y, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ph\u1ed1i traffic hi\u1ec7u qu\u1ea3 h\u01a1n, \u0111\u1ed3ng th\u1eddi gi\u1ea3m b\u1edbt s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o t\u1eebng thi\u1ebft b\u1ecb m\u1ea1ng ri\u00eang l\u1ebb.<\/span><\/p>\n

        Thay v\u00ec c\u1ea5u h\u00ecnh v\u00e0 gi\u00e1m s\u00e1t t\u1eebng switch ho\u1eb7c router ri\u00eang bi\u1ec7t, SDN cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean qu\u1ea3n l\u00fd to\u00e0n b\u1ed9 h\u1ea1 t\u1ea7ng m\u1ea1ng t\u1eeb m\u1ed9t n\u1ec1n t\u1ea3ng t\u1eadp trung. Nh\u1edd v\u1eady doanh nghi\u1ec7p d\u1ec5 d\u00e0ng theo d\u00f5i tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng, t\u1ed1i \u01b0u \u0111\u01b0\u1eddng truy\u1ec1n v\u00e0 ph\u1ea3n \u1ee9ng nhanh h\u01a1n tr\u01b0\u1edbc c\u00e1c thay \u0111\u1ed5i v\u1ec1 workload ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp.<\/span><\/p>\n

        B\u00ean c\u1ea1nh \u0111\u00f3, SDN c\u00f2n h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng c\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb m\u1ea1ng d\u1ef1a tr\u00ean c\u00e1c ch\u00ednh s\u00e1ch \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n. Khi nhu c\u1ea7u s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean thay \u0111\u1ed5i, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 nhanh ch\u00f3ng c\u1eadp nh\u1eadt c\u1ea5u h\u00ecnh ph\u00f9 h\u1ee3p, gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian tri\u1ec3n khai, gi\u1ea3m l\u1ed7i th\u1ee7 c\u00f4ng v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u1eadn h\u00e0nh.<\/span><\/p>\n

        L\u1ee3i \u00edch v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n c\u1ee7a SDN<\/b><\/h2>\n

        SDN mang l\u1ea1i nhi\u1ec1u gi\u00e1 tr\u1ecb thi\u1ebft th\u1ef1c cho doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u1ee3i \u00edch n\u1ed5i b\u1eadt gi\u00fap SDN ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u1ea1 t\u1ea7ng m\u1ea1ng.<\/span><\/p>\n

        \u0110\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n tr\u1ecb m\u1ea1ng doanh nghi\u1ec7p quy m\u00f4 l\u1edbn<\/b><\/h3>\n

        V\u1edbi c\u00e1c doanh nghi\u1ec7p s\u1edf h\u1eefu <\/span>h\u1ea1 t\u1ea7ng m\u1ea1ng ph\u1ee9c t\u1ea1p nh\u01b0 Data Center, m\u00f4i tr\u01b0\u1eddng Hybrid Cloud ho\u1eb7c h\u1ec7 th\u1ed1ng nhi\u1ec1u chi nh\u00e1nh,<\/b> vi\u1ec7c qu\u1ea3n tr\u1ecb theo c\u00e1ch truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng \u0111\u00f2i h\u1ecfi nhi\u1ec1u th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c. M\u1ed7i thay \u0111\u1ed5i v\u1ec1 c\u1ea5u h\u00ecnh, ch\u00ednh s\u00e1ch truy c\u1eadp ho\u1eb7c routing \u0111\u1ec1u c\u00f3 th\u1ec3 c\u1ea7n th\u1ef1c hi\u1ec7n tr\u00ean nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c nhau.<\/span><\/p>\n

        SDN gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh n\u00e0y b\u1eb1ng c\u00e1ch <\/span>t\u1eadp trung quy\u1ec1n ki\u1ec3m so\u00e1t v\u00e0o m\u1ed9t n\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd th\u1ed1ng nh\u1ea5t<\/b>. Nh\u1edd \u0111\u00f3, \u0111\u1ed9i ng\u0169 IT c\u00f3 th\u1ec3 gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u ph\u1ed1i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng, gi\u1ea3m \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong v\u1eadn h\u00e0nh.<\/span><\/p>\n

        T\u1ed1i \u01b0u hi\u1ec7u su\u1ea5t, kh\u1ea3 n\u0103ng b\u1ea3o m\u1eadt v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh<\/b><\/h3>\n

        Nh\u1edd kh\u1ea3 n\u0103ng c\u1ee7a SDN, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 <\/span>ph\u00e2n b\u1ed5 l\u01b0u l\u01b0\u1ee3ng th\u00f4ng minh<\/b> \u0111\u1ec3 gi\u1ea3m t\u1eafc ngh\u1ebdn, t\u1ed1i \u01b0u b\u0103ng th\u00f4ng v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/span><\/p>\n

        H\u01a1n h\u1ebft, SDN c\u00f2n gi\u00fap doanh nghi\u1ec7p<\/span> tri\u1ec3n khai ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt nh\u1ea5t qu\u00e1n<\/b> v\u00e0 ph\u1ea3n \u1ee9ng nhanh h\u01a1n tr\u01b0\u1edbc c\u00e1c r\u1ee7i ro an ninh m\u1ea1ng<\/b>. Nh\u1edd t\u0103ng c\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 gi\u1ea3m ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng, t\u1eeb \u0111\u00e2y doanh nghi\u1ec7p c\u00f3 th\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n.<\/span><\/p>\n

        \u0110\u00e1p \u1ee9ng nhu c\u1ea7u k\u1ebft n\u1ed1i Hybrid Cloud v\u00e0 Multi-Cloud<\/b><\/h3>\n

        Khi doanh nghi\u1ec7p <\/span>tri\u1ec3n khai h\u1ea1 t\u1ea7ng tr\u00ean nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau nh\u01b0 Private Cloud, Public Cloud ho\u1eb7c On-Premise<\/b>, \u0111\u00e2y l\u00e0 l\u00fac SDN ph\u00e1t huy th\u1ebf m\u1ea1nh qu\u1ea3n l\u00fd k\u1ebft n\u1ed1i m\u1ea1ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 nhanh ch\u00f3ng.<\/span><\/p>\n

        C\u00f3 th\u1ec3 th\u1ea5y, doanh nghi\u1ec7p c\u00f3 th\u1ec3 duy tr\u00ec k\u1ebft n\u1ed1i \u1ed5n \u0111\u1ecbnh v\u00e0 n\u00e2ng cao b\u1ea3o m\u1eadt tr\u00ean to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng Hybrid Cloud ho\u1eb7c Multi-Cloud. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi c\u00e1c t\u1ed5 ch\u1ee9c \u0111ang theo \u0111u\u1ed5i chi\u1ebfn l\u01b0\u1ee3c h\u1ea1 t\u1ea7ng linh ho\u1ea1t v\u00e0 m\u1edf r\u1ed9ng quy m\u00f4 li\u00ean t\u1ee5c.<\/span><\/p>\n

        T\u1ed1i \u01b0u h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng v\u00e0 m\u1ea1ng 5G\u00a0<\/b><\/h3>\n

        S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ea1ng 5G \u0111ang \u0111\u1eb7t ra y\u00eau c\u1ea7u cao h\u01a1n \u0111\u1ed1i v\u1edbi h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng, \u0111\u1eb7c bi\u1ec7t v\u1ec1 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd, \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng l\u01b0u l\u01b0\u1ee3ng l\u1edbn theo th\u1eddi gian th\u1ef1c.\u00a0<\/span><\/p>\n

        SDN gi\u00fap t\u1ed1i \u01b0u vi\u1ec7c ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean m\u1ea1ng, gi\u1ea3m t\u1eafc ngh\u1ebdn v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft n\u1ed1i cho ng\u01b0\u1eddi d\u00f9ng. \u0110\u1ed3ng th\u1eddi, c\u00f4ng ngh\u1ec7 n\u00e0y c\u0169ng h\u1ed7 tr\u1ee3 c\u00e1c nh\u00e0 m\u1ea1ng tri\u1ec3n khai d\u1ecbch v\u1ee5 m\u1edbi nhanh h\u01a1n, t\u0103ng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng h\u1ea1 t\u1ea7ng v\u00e0 <\/span>\u0111\u00e1p \u1ee9ng t\u1ed1t nhu c\u1ea7u ng\u00e0y c\u00e0ng l\u1edbn c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n \u0111\u1ea1i nh\u01b0 IoT, edge computing v\u00e0 5G services.<\/b><\/p>\n

        \u1ee8ng d\u1ee5ng trong Data Center v\u00e0 Cloud Computing hi\u1ec7n \u0111\u1ea1i<\/b><\/h3>\n

        SDN \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e1c Data Center v\u00e0 m\u00f4i tr\u01b0\u1eddng Cloud Computing hi\u1ec7n \u0111\u1ea1i, n\u01a1i h\u1ea1 t\u1ea7ng m\u1ea1ng c\u1ea7n \u0111\u00e1p \u1ee9ng kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 thay \u0111\u1ed5i li\u00ean t\u1ee5c theo workload. SDN gi\u00fap<\/span> t\u1ed1i \u01b0u lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa m\u00e1y ch\u1ee7, storage v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng<\/b>, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh to\u00e0n h\u1ec7 th\u1ed1ng.<\/span><\/p>\n

        B\u00ean c\u1ea1nh \u0111\u00f3, SDN c\u00f2n h\u1ed7 tr\u1ee3 t\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c c\u1ea5u h\u00ecnh v\u00e0 m\u1edf r\u1ed9ng h\u1ea1 t\u1ea7ng m\u1ea1ng, gi\u00fap\u00a0 gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong qu\u1ea3n tr\u1ecb Data Center v\u00e0 \u0111\u00e1p \u1ee9ng nhanh nhu c\u1ea7u t\u0103ng tr\u01b0\u1edfng c\u1ee7a doanh nghi\u1ec7p.<\/span><\/p>\n

        So s\u00e1nh Software-Defined Networking v\u00e0 m\u1ea1ng truy\u1ec1n th\u1ed1ng<\/b><\/h2>\n

        Tr\u01b0\u1edbc khi Software-Defined Networking (SDN) ra \u0111\u1eddi, ph\u1ea7n l\u1edbn doanh nghi\u1ec7p v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng d\u1ef1a tr\u00ean ki\u1ebfn tr\u00fac m\u1ea1ng truy\u1ec1n th\u1ed1ng. Trong m\u00f4 h\u00ecnh n\u00e0y, <\/span>m\u1ed7i thi\u1ebft b\u1ecb m\u1ea1ng nh\u01b0 switch, router hay firewall th\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh ri\u00eang l\u1ebb.<\/b> C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y t\u1eebng ph\u00f9 h\u1ee3p v\u1edbi h\u1ea1 t\u1ea7ng CNTT \u0111\u01a1n gi\u1ea3n, nh\u01b0ng d\u1ea7n b\u1ed9c l\u1ed9 nhi\u1ec1u h\u1ea1n ch\u1ebf khi h\u1ec7 th\u1ed1ng ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng v\u00e0 y\u00eau c\u1ea7u v\u1eadn h\u00e0nh tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n.<\/span><\/p>\n

        \"So<\/p>\n

        So s\u00e1nh Software-Defined Networking v\u00e0 m\u1ea1ng truy\u1ec1n th\u1ed1ng<\/span><\/p>\n

        \u0110\u1ec3 hi\u1ec3u r\u00f5 gi\u00e1 tr\u1ecb m\u00e0 SDN mang l\u1ea1i, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng so s\u00e1nh chi ti\u1ebft gi\u1eefa SDN v\u00e0 Traditional Networking.<\/span><\/p>\n\n\n\n\n\n\n\n\n\n
        Ti\u00eau ch\u00ed<\/b><\/td>\nSDN<\/b><\/td>\nTraditional Networking<\/b><\/td>\n<\/tr>\n
        Ki\u1ebfn tr\u00fac<\/b><\/td>\nT\u00e1ch bi\u1ec7t l\u1edbp \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u<\/span><\/td>\nControl plane v\u00e0 data plane n\u1eb1m tr\u00ean c\u00f9ng thi\u1ebft b\u1ecb<\/span><\/td>\n<\/tr>\n
        Qu\u1ea3n tr\u1ecb<\/b><\/td>\nT\u1eadp trung qua ph\u1ea7n m\u1ec1m<\/span><\/td>\nC\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng tr\u00ean t\u1eebng thi\u1ebft b\u1ecb<\/span><\/td>\n<\/tr>\n
        Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/b><\/td>\nLinh ho\u1ea1t, d\u1ec5 scale<\/span><\/td>\nM\u1edf r\u1ed9ng ph\u1ee9c t\u1ea1p, t\u1ed1n th\u1eddi gian<\/span><\/td>\n<\/tr>\n
        T\u1ef1 \u0111\u1ed9ng h\u00f3a<\/b><\/td>\nCao<\/span><\/td>\nH\u1ea1n ch\u1ebf<\/span><\/td>\n<\/tr>\n
        Hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh<\/b><\/td>\nT\u1ed1i \u01b0u traffic theo th\u1eddi gian th\u1ef1c<\/span><\/td>\nPh\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng<\/span><\/td>\n<\/tr>\n
        Chi ph\u00ed v\u1eadn h\u00e0nh<\/b><\/td>\nT\u1ed1i \u01b0u h\u01a1n v\u1ec1 d\u00e0i h\u1ea1n<\/span><\/td>\nC\u00f3 th\u1ec3 cao khi h\u1ec7 th\u1ed1ng l\u1edbn<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

         <\/p>\n

        T\u1eeb b\u1ea3ng tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y, m\u1ea1ng truy\u1ec1n th\u1ed1ng v\u1eabn ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng quy m\u00f4 nh\u1ecf ho\u1eb7c \u00edt thay \u0111\u1ed5i v\u1ec1 c\u1ea5u tr\u00fac. Trong khi \u0111\u00f3, SDN mang l\u1ea1i l\u1ee3i th\u1ebf r\u00f5 r\u1ec7t v\u1ec1 kh\u1ea3 n\u0103ng qu\u1ea3n tr\u1ecb t\u1eadp trung, t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 m\u1edf r\u1ed9ng linh ho\u1ea1t, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng Data Center, Cloud ho\u1eb7c h\u1ea1 t\u1ea7ng m\u1ea1ng doanh nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n

        K\u1ebft lu\u1eadn<\/b><\/p>\n

        Software-Defined Networking kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1ea1ng m\u1edbi m\u00e0 c\u00f2n \u0111\u1ea1i di\u1ec7n cho s\u1ef1 chuy\u1ec3n d\u1ecbch trong c\u00e1ch doanh nghi\u1ec7p x\u00e2y d\u1ef1ng v\u00e0 v\u1eadn h\u00e0nh h\u1ea1 t\u1ea7ng m\u1ea1ng. V\u1edbi kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd t\u1eadp trung, t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u1ea5u h\u00ecnh v\u00e0 t\u1ed1i \u01b0u l\u01b0u l\u01b0\u1ee3ng linh ho\u1ea1t, SDN \u0111ang tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng quan tr\u1ecdng cho c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n

        Khi nhu c\u1ea7u k\u1ebft n\u1ed1i ng\u00e0y c\u00e0ng l\u1edbn, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t m\u00f4 h\u00ecnh qu\u1ea3n tr\u1ecb m\u1ea1ng linh ho\u1ea1t nh\u01b0 SDN s\u1ebd gi\u00fap doanh nghi\u1ec7p n\u00e2ng cao n\u0103ng l\u1ef1c v\u1eadn h\u00e0nh v\u00e0 s\u1eb5n s\u00e0ng cho t\u0103ng tr\u01b0\u1edfng d\u00e0i h\u1ea1n.<\/span><\/p>\n

        ——————————————<\/span><\/p>\n

        H\u00e3y li\u00ean h\u1ec7 TPCloud \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n gi\u1ea3i ph\u00e1p Cloud ph\u00f9 h\u1ee3p nhu c\u1ea7u v\u00e0 quy m\u00f4 doanh nghi\u1ec7p.<\/span><\/p>\n

        * Hotline (+84) 96803 6868<\/b><\/p>\n

        * Website: tpcloud.vn<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"

        Khi l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n, m\u1ea1ng doanh nghi\u1ec7p kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh theo c\u00e1ch c\u0169. Nh\u1eefng gi\u1edbi h\u1ea1n v\u1ec1 c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng v\u00e0 t\u1ed1c \u0111\u1ed9 ph\u1ea3n h\u1ed3i \u0111ang khi\u1ebfn ki\u1ebfn tr\u00fac m\u1ea1ng truy\u1ec1n th\u1ed1ng d\u1ea7n tr\u1edf n\u00ean k\u00e9m hi\u1ec7u qu\u1ea3. \u0110\u00e2y c\u0169ng l\u00e0 […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[47],"tags":[],"class_list":["post-6120","post","type-post","status-publish","format-standard","hentry","category-knowledge"],"acf":[],"yoast_head":"\nTPCLOUD | Software-Defined Networking v\u00e0 b\u01b0\u1edbc ti\u1ebfn trong qu\u1ea3n tr\u1ecb h\u1ea1 t\u1ea7ng m\u1ea1ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tpcloud.vn\/en\/software-defined-networking-mang-dieu-khien-bang-phan-mem\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TPCLOUD | Software-Defined Networking v\u00e0 b\u01b0\u1edbc ti\u1ebfn trong qu\u1ea3n tr\u1ecb h\u1ea1 t\u1ea7ng m\u1ea1ng\" \/>\n<meta property=\"og:description\" content=\"Khi l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u t\u0103ng theo c\u1ea5p s\u1ed1 nh\u00e2n, m\u1ea1ng doanh nghi\u1ec7p kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c v\u1eadn h\u00e0nh theo c\u00e1ch c\u0169. 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