{"id":478224,"date":"2023-08-09T09:29:19","date_gmt":"2023-08-09T09:29:19","guid":{"rendered":""},"modified":"2023-09-05T11:16:19","modified_gmt":"2023-09-05T11:16:19","slug":"northbound-interface-southbound-interface","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/northbound-interface-southbound-interface\/","title":{"rendered":"Giao di\u1ec7n h\u01b0\u1edbng B\u1eafc Giao di\u1ec7n h\u01b0\u1edbng Nam"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Trong th\u1ebf gi\u1edbi m\u1ea1ng v\u00e0 truy\u1ec1n th\u00f4ng, giao di\u1ec7n H\u01b0\u1edbng B\u1eafc v\u00e0 giao di\u1ec7n H\u01b0\u1edbng Nam \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c cho ph\u00e9p c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. C\u00e1c giao di\u1ec7n n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n li\u00ean l\u1ea1c gi\u1eefa c\u00e1c l\u1edbp kh\u00e1c nhau c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng v\u00e0 cho ph\u00e9p lu\u1ed3ng d\u1eef li\u1ec7u v\u00e0 l\u1ec7nh tr\u00f4i ch\u1ea3y. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd kh\u00e1m ph\u00e1 l\u1ecbch s\u1eed, c\u1ea5u tr\u00fac b\u00ean trong, c\u00e1c t\u00ednh n\u0103ng ch\u00ednh, lo\u1ea1i, c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 quan \u0111i\u1ec3m trong t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c giao di\u1ec7n H\u01b0\u1edbng B\u1eafc v\u00e0 H\u01b0\u1edbng Nam.<\/p>\n<h2>L\u1ecbch s\u1eed v\u00e0 ngu\u1ed3n g\u1ed1c<\/h2>\n<p>Kh\u00e1i ni\u1ec7m v\u1ec1 giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam b\u1eaft ngu\u1ed3n t\u1eeb l\u0129nh v\u1ef1c m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN). SDN xu\u1ea5t hi\u1ec7n v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 2000 nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1p \u1ee9ng nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a ki\u1ebfn tr\u00fac m\u1ea1ng truy\u1ec1n th\u1ed1ng. Thu\u1eadt ng\u1eef \u201cGiao di\u1ec7n h\u01b0\u1edbng B\u1eafc\u201d v\u00e0 \u201cGiao di\u1ec7n h\u01b0\u1edbng Nam\u201d l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u ch\u00ednh th\u1ee9c trong b\u00e0i nghi\u00ean c\u1ee9u chuy\u00ean \u0111\u1ec1 \u201cThi\u1ebft k\u1ebf ph\u01b0\u01a1ng ti\u1ec7n s\u1ea1ch cho Internet\u201d do David D. Clark v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p c\u1ee7a \u00f4ng xu\u1ea5t b\u1ea3n n\u0103m 2004. B\u00e0i b\u00e1o \u0111\u1ec1 xu\u1ea5t m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn m\u1edbi v\u1ec1 k\u1ebft n\u1ed1i m\u1ea1ng, nh\u1ea5n m\u1ea1nh s\u1ef1 t\u00e1ch bi\u1ec7t gi\u1eefa m\u1eb7t ph\u1eb3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 d\u1eef li\u1ec7u, d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a SDN v\u00e0 sau \u0111\u00f3 l\u00e0 c\u00e1c giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam.<\/p>\n<h2>T\u1ed5ng quan v\u1ec1 giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam<\/h2>\n<h3>Giao di\u1ec7n h\u01b0\u1edbng B\u1eafc<\/h3>\n<p>Giao di\u1ec7n H\u01b0\u1edbng B\u1eafc \u0111\u1ec1 c\u1eadp \u0111\u1ebfn li\u00ean k\u1ebft giao ti\u1ebfp gi\u1eefa m\u1eb7t ph\u1eb3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 l\u1edbp \u1ee9ng d\u1ee5ng ho\u1eb7c l\u1edbp ph\u1ea7n m\u1ec1m. N\u00f3 cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd m\u1ea1ng t\u01b0\u01a1ng t\u00e1c v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN. Th\u00f4ng qua giao di\u1ec7n Northbound, c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u t\u00e0i nguy\u00ean m\u1ea1ng, x\u00e1c \u0111\u1ecbnh ch\u00ednh s\u00e1ch m\u1ea1ng v\u00e0 truy xu\u1ea5t th\u00f4ng tin tr\u1ea1ng th\u00e1i m\u1ea1ng. Giao di\u1ec7n n\u00e0y cho ph\u00e9p kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a SDN, gi\u00fap qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m so\u00e1t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng ph\u1ee9c t\u1ea1p d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h3>Giao di\u1ec7n h\u01b0\u1edbng Nam<\/h3>\n<p>M\u1eb7t kh\u00e1c, giao di\u1ec7n Southbound k\u1ebft n\u1ed1i b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ed9 chuy\u1ec3n m\u1ea1ch, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 \u0111i\u1ec3m truy c\u1eadp. N\u00f3 ch\u1ecbu tr\u00e1ch nhi\u1ec7m truy\u1ec1n t\u1ea3i c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 ch\u00ednh s\u00e1ch t\u1eeb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng, cho ph\u00e9p m\u1ea1ng th\u00edch \u1ee9ng linh ho\u1ea1t v\u1edbi c\u00e1c y\u00eau c\u1ea7u thay \u0111\u1ed5i. Giao di\u1ec7n Southbound tr\u1eebu t\u01b0\u1ee3ng h\u00f3a ph\u1ea7n c\u1ee9ng c\u01a1 b\u1ea3n, cung c\u1ea5p c\u01a1 ch\u1ebf \u0111i\u1ec1u khi\u1ec3n th\u1ed1ng nh\u1ea5t cho c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t.<\/p>\n<h2>C\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng b\u00ean trong<\/h2>\n<p>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a c\u00e1c giao di\u1ec7n H\u01b0\u1edbng B\u1eafc v\u00e0 H\u01b0\u1edbng Nam \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 li\u00ean l\u1ea1c v\u00e0 ph\u1ed1i h\u1ee3p li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c l\u1edbp kh\u00e1c nhau c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng.<\/p>\n<h3>Ch\u1ee9c n\u0103ng giao di\u1ec7n h\u01b0\u1edbng B\u1eafc<\/h3>\n<p>Giao di\u1ec7n Northbound th\u01b0\u1eddng hi\u1ec3n th\u1ecb m\u1ed9t b\u1ed9 API (Giao di\u1ec7n l\u1eadp tr\u00ecnh \u1ee9ng d\u1ee5ng) m\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN. C\u00e1c API n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ecbnh c\u1ea5u h\u00ecnh, gi\u00e1m s\u00e1t v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng theo ch\u01b0\u01a1ng tr\u00ecnh. Giao th\u1ee9c ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c giao di\u1ec7n H\u01b0\u1edbng B\u1eafc l\u00e0 Chuy\u1ec3n tr\u1ea1ng th\u00e1i \u0111\u1ea1i di\u1ec7n (REST), cung c\u1ea5p ki\u1ebfn tr\u00fac \u0111\u01a1n gi\u1ea3n v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng cho c\u00e1c d\u1ecbch v\u1ee5 web.<\/p>\n<h3>Ch\u1ee9c n\u0103ng giao di\u1ec7n h\u01b0\u1edbng Nam<\/h3>\n<p>Giao di\u1ec7n h\u01b0\u1edbng Nam s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng c\u1ee5 th\u1ec3 \u0111\u1ec3 truy\u1ec1n c\u00e1c l\u1ec7nh v\u00e0 h\u01b0\u1edbng d\u1eabn t\u1eeb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng. Giao th\u1ee9c OpenFlow l\u00e0 m\u1ed9t trong nh\u1eefng giao th\u1ee9c ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong giao di\u1ec7n Southbound. OpenFlow cho ph\u00e9p \u0111i\u1ec1u khi\u1ec3n t\u1eadp trung m\u1eb7t ph\u1eb3ng chuy\u1ec3n ti\u1ebfp trong c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng, gi\u00fap qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng ki\u1ec3m so\u00e1t chi ti\u1ebft c\u00e1c lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam<\/h2>\n<h3>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Giao di\u1ec7n h\u01b0\u1edbng B\u1eafc:<\/h3>\n<ul>\n<li>\n<p><strong>Tr\u1eebu t\u01b0\u1ee3ng:<\/strong> Giao di\u1ec7n Northbound tr\u1eebu t\u01b0\u1ee3ng h\u00f3a s\u1ef1 ph\u1ee9c t\u1ea1p ti\u1ec1m \u1ea9n c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng, cung c\u1ea5p ch\u1ebf \u0111\u1ed9 xem \u0111\u01a1n gi\u1ea3n h\u00f3a cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng v\u00e0 qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh:<\/strong> N\u00f3 cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng ki\u1ec3m so\u00e1t v\u00e0 c\u1ea5u h\u00ecnh t\u00e0i nguy\u00ean m\u1ea1ng m\u1ed9t c\u00e1ch linh ho\u1ea1t, cho ph\u00e9p t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 \u0111i\u1ec1u ph\u1ed1i m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>D\u1ef1a tr\u00ean ch\u00ednh s\u00e1ch:<\/strong> Th\u00f4ng qua giao di\u1ec7n Northbound, qu\u1ea3n tr\u1ecb vi\u00ean c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u00ednh s\u00e1ch v\u00e0 quy t\u1eafc m\u1ea1ng ch\u1ec9 ra c\u00e1ch m\u1ea1ng x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp.<\/p>\n<\/li>\n<li>\n<p><strong>Uy\u1ec3n chuy\u1ec3n:<\/strong> N\u00f3 cho ph\u00e9p t\u00edch h\u1ee3p c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 c\u00f4ng c\u1ee5 c\u1ee7a b\u00ean th\u1ee9 ba v\u00e0o h\u1ec7 sinh th\u00e1i SDN, th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng.<\/p>\n<\/li>\n<\/ul>\n<h3>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Giao di\u1ec7n h\u01b0\u1edbng Nam:<\/h3>\n<ul>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c:<\/strong> Giao di\u1ec7n Southbound th\u00fac \u0111\u1ea9y kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c b\u1eb1ng c\u00e1ch cho ph\u00e9p b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN giao ti\u1ebfp v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c nhau t\u1eeb c\u00e1c nh\u00e0 cung c\u1ea5p kh\u00e1c nhau.<\/p>\n<\/li>\n<li>\n<p><strong>Ki\u1ec3m so\u00e1t t\u1eadp trung:<\/strong> N\u00f3 t\u1eadp trung m\u1eb7t ph\u1eb3ng \u0111i\u1ec1u khi\u1ec3n, cung c\u1ea5p m\u1ed9t \u0111i\u1ec3m \u0111i\u1ec1u khi\u1ec3n duy nh\u1ea5t \u0111\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd to\u00e0n b\u1ed9 m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>K\u1ef9 thu\u1eadt giao th\u00f4ng:<\/strong> Giao di\u1ec7n h\u01b0\u1edbng Nam h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt l\u01b0u l\u01b0\u1ee3ng chi ti\u1ebft, cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng v\u00e0 s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean.<\/p>\n<\/li>\n<li>\n<p><strong>Dung sai l\u1ed7i:<\/strong> N\u00f3 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a m\u1ea1ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i th\u00f4ng qua gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c v\u00e0 c\u1ea5u h\u00ecnh l\u1ea1i nhanh ch\u00f3ng c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam<\/h2>\n<p>C\u00e1c lo\u1ea1i giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam ph\u1ee5 thu\u1ed9c v\u00e0o ki\u1ebfn tr\u00fac SDN c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c giao th\u1ee9c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn:<\/p>\n<h3>C\u00e1c lo\u1ea1i giao di\u1ec7n h\u01b0\u1edbng B\u1eafc:<\/h3>\n<ol>\n<li>\n<p><strong>API RESTful:<\/strong> Giao di\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c HTTP \u0111\u1ec3 li\u00ean l\u1ea1c gi\u1eefa c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN.<\/p>\n<\/li>\n<li>\n<p><strong>API h\u01b0\u1edbng B\u1eafc c\u1ee7a OpenFlow:<\/strong> M\u1ed9t API c\u1ee5 th\u1ec3 cho ph\u00e9p c\u00e1c \u1ee9ng d\u1ee5ng g\u1eedi tin nh\u1eafn OpenFlow t\u1edbi b\u1ed9 \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<\/li>\n<li>\n<p><strong>NETCONF (Giao th\u1ee9c c\u1ea5u h\u00ecnh m\u1ea1ng):<\/strong> Giao th\u1ee9c qu\u1ea3n l\u00fd m\u1ea1ng cung c\u1ea5p giao di\u1ec7n l\u1eadp tr\u00ecnh \u0111\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh v\u00e0 gi\u00e1m s\u00e1t c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c lo\u1ea1i giao di\u1ec7n h\u01b0\u1edbng Nam:<\/h3>\n<ol>\n<li>\n<p><strong>D\u00f2ng ch\u1ea3y m\u1edf:<\/strong> Giao th\u1ee9c ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i nh\u1ea5t cho ph\u00e9p li\u00ean l\u1ea1c gi\u1eefa b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN v\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>ForCES (T\u00e1ch ph\u1ea7n t\u1eed chuy\u1ec3n ti\u1ebfp v\u00e0 \u0111i\u1ec1u khi\u1ec3n):<\/strong> M\u1ed9t giao th\u1ee9c ph\u00e2n t\u00e1ch c\u00e1c m\u1eb7t ph\u1eb3ng chuy\u1ec3n ti\u1ebfp v\u00e0 \u0111i\u1ec1u khi\u1ec3n, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho t\u00ednh m\u00f4 \u0111un v\u00e0 t\u00ednh linh ho\u1ea1t.<\/p>\n<\/li>\n<li>\n<p><strong>P4 (B\u1ed9 x\u1eed l\u00fd g\u00f3i \u0111\u1ed9c l\u1eadp v\u1edbi giao th\u1ee9c l\u1eadp tr\u00ecnh):<\/strong> M\u1ed9t ng\u00f4n ng\u1eef c\u1ea3i ti\u1ebfn \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u00e1ch c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng x\u1eed l\u00fd c\u00e1c g\u00f3i, cung c\u1ea5p kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh \u1edf c\u1ea5p \u0111\u1ed9 m\u1eb7t ph\u1eb3ng d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng, th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<h3>S\u1eed d\u1ee5ng c\u00e1c giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam:<\/h3>\n<p>Giao di\u1ec7n Northbound t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul>\n<li>\n<p><strong>Qu\u1ea3n l\u00fd v\u00e0 \u0111i\u1ec1u ph\u1ed1i m\u1ea1ng:<\/strong> N\u00f3 cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng t\u1ea1o, s\u1eeda \u0111\u1ed5i v\u00e0 x\u00f3a t\u00e0i nguy\u00ean m\u1ea1ng theo ch\u01b0\u01a1ng tr\u00ecnh, h\u1ee3p l\u00fd h\u00f3a c\u00e1c quy tr\u00ecnh qu\u1ea3n l\u00fd m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u00e1m s\u00e1t v\u00e0 ph\u00e2n t\u00edch m\u1ea1ng:<\/strong> C\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 truy xu\u1ea5t tr\u1ea1ng th\u00e1i v\u00e0 s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea m\u1ea1ng theo th\u1eddi gian th\u1ef1c th\u00f4ng qua giao di\u1ec7n Northbound, h\u1ed7 tr\u1ee3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Chu\u1ed7i d\u1ecbch v\u1ee5:<\/strong> Giao di\u1ec7n Northbound cho ph\u00e9p x\u00e2u chu\u1ed7i c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng m\u1ed9t c\u00e1ch linh ho\u1ea1t, \u0111i\u1ec1u h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u00f4ng qua m\u1ed9t lo\u1ea1t c\u00e1c ch\u1ee9c n\u0103ng m\u1ea1ng \u1ea3o.<\/p>\n<\/li>\n<\/ul>\n<p>Giao di\u1ec7n h\u01b0\u1edbng Nam r\u1ea5t c\u1ea7n thi\u1ebft cho:<\/p>\n<ul>\n<li>\n<p><strong>K\u1ef9 thu\u1eadt giao th\u00f4ng v\u00e0 QoS (Ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5):<\/strong> N\u00f3 cho ph\u00e9p ki\u1ec3m so\u00e1t chi ti\u1ebft c\u00e1c lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng, cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean \u01b0u ti\u00ean m\u1ed9t s\u1ed1 lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>\u1ea2o h\u00f3a m\u1ea1ng:<\/strong> Giao di\u1ec7n Southbound h\u1ed7 tr\u1ee3 \u1ea3o h\u00f3a m\u1ea1ng, cho ph\u00e9p nhi\u1ec1u m\u1ea1ng \u1ea3o c\u00f9ng t\u1ed3n t\u1ea1i tr\u00ean c\u00f9ng m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadt l\u00fd.<\/p>\n<\/li>\n<li>\n<p><strong>C\u1eaft m\u1ea1ng:<\/strong> N\u00f3 cho ph\u00e9p ph\u00e2n chia m\u1ea1ng th\u00e0nh nhi\u1ec1u ph\u1ea7n logic, m\u1ed7i ph\u1ea7n c\u00f3 b\u1ed9 ch\u00ednh s\u00e1ch v\u00e0 t\u00e0i nguy\u00ean ri\u00eang.<\/p>\n<\/li>\n<\/ul>\n<h3>Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p:<\/h3>\n<p>M\u1eb7c d\u00f9 c\u00e1c giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0ng ch\u00fang c\u0169ng \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li>\n<p><strong>M\u1ed1i quan t\u00e2m v\u1ec1 an ninh:<\/strong> Vi\u1ec7c l\u1ed9 c\u00e1c API trong giao di\u1ec7n Northbound c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n. \u0110\u1ea3m b\u1ea3o truy c\u1eadp v\u00e0 x\u00e1c th\u1ef1c an to\u00e0n l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c:<\/strong> C\u00e1c nh\u00e0 cung c\u1ea5p kh\u00e1c nhau c\u00f3 th\u1ec3 tri\u1ec3n khai c\u00e1c giao th\u1ee9c h\u01b0\u1edbng Nam m\u1ed9t c\u00e1ch kh\u00e1c nhau, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c. Nh\u1eefng n\u1ed7 l\u1ef1c ti\u00eau chu\u1ea9n h\u00f3a nh\u01b0 OpenFlow c\u1ed1 g\u1eafng gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c n\u00e0y.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> Khi vi\u1ec7c tri\u1ec3n khai SDN ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng tr\u1edf th\u00e0nh m\u1ed1i quan t\u00e2m \u0111\u1ed1i v\u1edbi c\u1ea3 giao di\u1ec7n H\u01b0\u1edbng B\u1eafc v\u00e0 H\u01b0\u1edbng Nam. C\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 c\u1ea5u tr\u00fac d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 l\u00e0 m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p.<\/p>\n<\/li>\n<\/ul>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c b\u00ean li\u00ean quan trong ng\u00e0nh ti\u1ebfp t\u1ee5c c\u1ed9ng t\u00e1c v\u1ec1 c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 bi\u1ec7n ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t, \u0111\u1ed3ng th\u1eddi tri\u1ec3n khai c\u00e1c c\u01a1 ch\u1ebf b\u1ea3o m\u1eadt n\u00e2ng cao v\u00e0 ki\u1ebfn tr\u00fac c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng.<\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 so s\u00e1nh<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>Giao di\u1ec7n h\u01b0\u1edbng B\u1eafc<\/th>\n<th>Giao di\u1ec7n h\u01b0\u1edbng Nam<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>H\u01b0\u1edbng truy\u1ec1n th\u00f4ng<\/td>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111\u1ebfn \u1ee9ng d\u1ee5ng<\/td>\n<td>Thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n t\u1edbi m\u1ea1ng<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9c n\u0103ng<\/td>\n<td>Ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd \u1ee9ng d\u1ee5ng v\u00e0 d\u1ecbch v\u1ee5<\/td>\n<td>C\u1ea5u h\u00ecnh v\u00e0 \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb m\u1ea1ng<\/td>\n<\/tr>\n<tr>\n<td>Giao th\u1ee9c kh\u00f3a<\/td>\n<td>API RESTful, API h\u01b0\u1edbng B\u1eafc OpenFlow, NETCONF<\/td>\n<td>OpenFlow, ForCES, P4<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>L\u1edbp \u1ee9ng d\u1ee5ng<\/td>\n<td>L\u1edbp c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng<\/td>\n<\/tr>\n<tr>\n<td>Ng\u01b0\u1eddi d\u00f9ng ch\u00ednh<\/td>\n<td>Nh\u00e0 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng, qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng<\/td>\n<td>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN, Qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 tr\u1eebu t\u01b0\u1ee3ng<\/td>\n<td>Tr\u1eebu t\u01b0\u1ee3ng c\u1ea5p cao<\/td>\n<td>Tr\u1eebu t\u01b0\u1ee3ng \u1edf m\u1ee9c \u0111\u1ed9 th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>L\u1ee3i \u00edch ch\u00ednh<\/td>\n<td>Kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh, t\u00ednh linh ho\u1ea1t, d\u1ef1a tr\u00ean ch\u00ednh s\u00e1ch<\/td>\n<td>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c, \u0110i\u1ec1u khi\u1ec3n t\u1eadp trung, K\u1ef9 thu\u1eadt giao th\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>Nh\u1eefng th\u00e1ch th\u1ee9c chung<\/td>\n<td>R\u1ee7i ro b\u1ea3o m\u1eadt, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c, tri\u1ec3n khai d\u00e0nh ri\u00eang cho nh\u00e0 cung c\u1ea5p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h2>\n<p>C\u00e1c giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n khi c\u00f4ng ngh\u1ec7 m\u1ea1ng ti\u1ebfn b\u1ed9. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m trong t\u01b0\u01a1ng lai bao g\u1ed3m:<\/p>\n<ul>\n<li>\n<p><strong>M\u1ea1ng d\u1ef1a tr\u00ean m\u1ee5c \u0111\u00edch (IBN):<\/strong> IBN nh\u1eb1m m\u1ee5c \u0111\u00edch \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c qu\u1ea3n l\u00fd m\u1ea1ng b\u1eb1ng c\u00e1ch cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean x\u00e1c \u0111\u1ecbnh \u00fd \u0111\u1ecbnh c\u1ea5p cao, sau \u0111\u00f3 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN s\u1ebd chuy\u1ec3n th\u00e0nh c\u1ea5u h\u00ecnh m\u1ea1ng th\u00f4ng qua giao di\u1ec7n Northbound.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00edch h\u1ee3p AI v\u00e0 Machine Learning:<\/strong> Vi\u1ec7c t\u00edch h\u1ee3p kh\u1ea3 n\u0103ng AI v\u00e0 h\u1ecdc m\u00e1y v\u00e0o b\u1ed9 \u0111i\u1ec1u khi\u1ec3n SDN c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng t\u1ed1i \u01b0u h\u00f3a m\u1ea1ng, b\u1ea3o m\u1eadt v\u00e0 d\u1ef1 \u0111o\u00e1n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00edch h\u1ee3p 5G:<\/strong> S\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a m\u1ea1ng 5G s\u1ebd \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t n\u0103ng \u0111\u1ed9ng v\u00e0 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng h\u01a1n, th\u00fac \u0111\u1ea9y h\u01a1n n\u1eefa s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c giao di\u1ec7n H\u01b0\u1edbng B\u1eafc v\u00e0 H\u01b0\u1edbng Nam.<\/p>\n<\/li>\n<\/ul>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 giao di\u1ec7n h\u01b0\u1edbng B\u1eafc\/h\u01b0\u1edbng Nam<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi ki\u1ebfn tr\u00fac SDN s\u1eed d\u1ee5ng giao di\u1ec7n h\u01b0\u1edbng B\u1eafc v\u00e0 h\u01b0\u1edbng Nam. M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7, cung c\u1ea5p c\u00e1c l\u1ee3i \u00edch nh\u01b0 b\u1ed9 nh\u1edb \u0111\u1ec7m, c\u00e2n b\u1eb1ng t\u1ea3i v\u00e0 b\u1ea3o m\u1eadt n\u00e2ng cao. Vi\u1ec7c t\u00edch h\u1ee3p m\u00e1y ch\u1ee7 proxy v\u1edbi SDN c\u00f3 th\u1ec3 gi\u00fap ph\u00e2n b\u1ed5 t\u00e0i nguy\u00ean v\u00e0 qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 c\u00e1c giao di\u1ec7n H\u01b0\u1edbng B\u1eafc v\u00e0 H\u01b0\u1edbng Nam c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, vui l\u00f2ng tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/www.sdxcentral.com\/sdn\/definitions\/what-sdn-openflow\/\" target=\"_new\" rel=\"noopener nofollow\">SDN v\u00e0 OpenFlow: L\u1ecbch s\u1eed v\u00e0 T\u1ed5ng quan<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc6241\" target=\"_new\" rel=\"noopener nofollow\">\u0110\u1eb7c t\u1ea3 giao th\u1ee9c IETF NETCONF<\/a><\/li>\n<li><a href=\"https:\/\/opennetworking.org\/\" target=\"_new\" rel=\"noopener nofollow\">T\u1ed5 ch\u1ee9c m\u1ea1ng m\u1edf (ONF)<\/a><\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, c\u00e1c giao di\u1ec7n H\u01b0\u1edbng B\u1eafc v\u00e0 H\u01b0\u1edbng Nam t\u1ea1o th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m, cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng. T\u00ednh linh ho\u1ea1t, kh\u1ea3 n\u0103ng l\u1eadp tr\u00ecnh v\u00e0 kh\u1ea3 n\u0103ng tr\u1eebu t\u01b0\u1ee3ng h\u00f3a s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng c\u01a1 b\u1ea3n khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong m\u00f4 h\u00ecnh m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. Khi c\u00f4ng ngh\u1ec7 m\u1ea1ng ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c giao di\u1ec7n n\u00e0y s\u1ebd \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh t\u01b0\u01a1ng lai c\u1ee7a truy\u1ec1n th\u00f4ng v\u00e0 trao \u0111\u1ed5i th\u00f4ng tin.<\/p>","protected":false},"featured_media":478225,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478224","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Northbound Interface and Southbound Interface: An Encyclopedia Article<\/mark>","faq_items":[{"question":"What are Northbound and Southbound interfaces?","answer":"<p><strong>Northbound interfaces<\/strong> are communication links between the control plane and the application layer. They allow applications and network management tools to interact with the SDN controller, making it easier to manage and control complex network infrastructures.<\/p><p><strong>Southbound interfaces<\/strong> connect the SDN controller to the underlying network devices. They convey instructions and policies from the controller to the network devices, enabling the network to dynamically adapt to changing requirements.<\/p>"},{"question":"How do Northbound and Southbound interfaces work?","answer":"<p><strong>Northbound interfaces<\/strong> expose APIs that applications and management tools use to interact with the SDN controller. These APIs enable applications to request network resources, define policies, and retrieve network status information.<\/p><p><strong>Southbound interfaces<\/strong> employ specific protocols to convey commands and instructions from the controller to the network devices. The OpenFlow protocol is commonly used in Southbound interfaces, enabling centralized control of forwarding planes in network devices.<\/p>"},{"question":"What are the key features of Northbound and Southbound interfaces?","answer":"<p><strong>Northbound interfaces<\/strong> offer features like abstraction, programmability, policy-based control, and flexibility. They simplify network management and allow applications to dynamically control and configure network resources.<\/p><p><strong>Southbound interfaces<\/strong> promote interoperability, centralized control, traffic engineering, and fault tolerance. They provide granular control over traffic flows and enhance network reliability.<\/p>"},{"question":"What types of Northbound and Southbound interfaces exist?","answer":"<p><strong>Types of Northbound Interfaces:<\/strong> RESTful APIs, OpenFlow Northbound API, and NETCONF.<\/p><p><strong>Types of Southbound Interfaces:<\/strong> OpenFlow, ForCES, and P4.<\/p>"},{"question":"How are Northbound and Southbound interfaces used?","answer":"<p><strong>Northbound interfaces<\/strong> are used in network management, monitoring, service chaining, and network orchestration.<\/p><p><strong>Southbound interfaces<\/strong> are crucial for traffic engineering, QoS implementation, network virtualization, and network slicing.<\/p>"},{"question":"What challenges do Northbound and Southbound interfaces pose, and how are they addressed?","answer":"<p>Challenges include security risks, interoperability issues, and scalability concerns. Industry stakeholders collaborate on standards, implement advanced security mechanisms, and optimize architectures to address these challenges.<\/p>"},{"question":"What are the future perspectives and technologies related to Northbound and Southbound interfaces?","answer":"<p>Future developments include Intent-Based Networking (IBN), AI and machine learning integration, and 5G network integration. These advancements will further enhance network optimization and control.<\/p>"},{"question":"How can proxy servers be associated with Northbound and Southbound interfaces?","answer":"<p>Proxy servers can be integrated with SDN architectures that utilize Northbound and Southbound interfaces. They act as intermediaries between clients and servers, providing benefits like caching, load balancing, and enhanced security.<\/p>"},{"question":"Where can I find more information about Northbound and Southbound interfaces?","answer":"<p>For further information, you can refer to resources such as SDN and OpenFlow overviews, IETF NETCONF Protocol Specification, and the Open Networking Foundation (ONF) website.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478224","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\/478224\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478225"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}