{"id":477997,"date":"2023-08-09T09:25:37","date_gmt":"2023-08-09T09:25:37","guid":{"rendered":""},"modified":"2023-09-05T11:15:51","modified_gmt":"2023-09-05T11:15:51","slug":"mesh-networking","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/mesh-networking\/","title":{"rendered":"M\u1ea1ng l\u01b0\u1edbi"},"content":{"rendered":"<p>M\u1ea1ng l\u01b0\u1edbi l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m mang t\u00ednh c\u00e1ch m\u1ea1ng trong l\u0129nh v\u1ef1c m\u1ea1ng m\u00e1y t\u00ednh, nh\u1eb1m t\u1ea1o ra m\u1ed9t c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng truy\u1ec1n th\u00f4ng m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c m\u1ea1ng truy\u1ec1n th\u1ed1ng d\u1ef1a v\u00e0o c\u00e1c \u0111i\u1ec3m truy c\u1eadp t\u1eadp trung, m\u1ea1ng l\u01b0\u1edbi cho ph\u00e9p m\u1ed7i n\u00fat (thi\u1ebft b\u1ecb) ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t tr\u1ea1m chuy\u1ec3n ti\u1ebfp, k\u1ebft n\u1ed1i v\u00e0 m\u1edf r\u1ed9ng ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a m\u1ea1ng m\u1ed9t c\u00e1ch linh ho\u1ea1t. Vi\u1ec7c ph\u00e2n c\u1ea5p truy\u1ec1n th\u00f4ng n\u00e0y mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, bao g\u1ed3m \u0111\u1ed9 tin c\u1eady \u0111\u01b0\u1ee3c n\u00e2ng cao, kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 ph\u1ea1m vi ph\u1ee7 s\u00f3ng t\u0103ng l\u00ean.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a m\u1ea1ng l\u01b0\u1edbi<\/h2>\n<p>Kh\u00e1i ni\u1ec7m m\u1ea1ng l\u01b0\u1edbi c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb truy\u1ec1n th\u00f4ng qu\u00e2n s\u1ef1 trong nh\u1eefng n\u0103m 1970. C\u01a1 quan D\u1ef1 \u00e1n Nghi\u00ean c\u1ee9u Ti\u00ean ti\u1ebfn (ARPA) c\u1ee7a B\u1ed9 Qu\u1ed1c ph\u00f2ng Hoa K\u1ef3 \u0111\u00e3 kh\u00e1m ph\u00e1 \u00fd t\u01b0\u1edfng t\u1ea1o ra m\u1ed9t ki\u1ebfn tr\u00fac m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ph\u1ee5c h\u1ed3i v\u00e0 linh ho\u1ea1t, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c thi\u1ec7t h\u1ea1i trong c\u00e1c cu\u1ed9c xung \u0111\u1ed9t ho\u1eb7c th\u1ea3m h\u1ecda. S\u1ef1 ph\u00e1t tri\u1ec3n ban \u0111\u1ea7u c\u1ee7a m\u1ea1ng l\u01b0\u1edbi nh\u1eb1m m\u1ee5c \u0111\u00edch thi\u1ebft l\u1eadp m\u1ed9t h\u1ec7 th\u1ed1ng li\u00ean l\u1ea1c c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i ngay c\u1ea3 khi c\u00e1c n\u00fat ri\u00eang l\u1ebb b\u1ecb h\u01b0 h\u1ecfng ho\u1eb7c b\u1ecb ph\u00e1 h\u1ee7y.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 M\u1ea1ng l\u01b0\u1edbi<\/h2>\n<p>M\u1ea1ng l\u01b0\u1edbi ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc giao ti\u1ebfp \u0111a b\u01b0\u1edbc nh\u1ea3y, trong \u0111\u00f3 c\u00e1c thi\u1ebft b\u1ecb c\u1ed9ng t\u00e1c \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u qua m\u1ea1ng. Trong c\u1ea5u tr\u00fac li\u00ean k\u1ebft n\u00e0y, m\u1ed7i n\u00fat c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u1ea3 m\u00e1y kh\u00e1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u \u0111\u1ebfn c\u00e1c n\u00fat kh\u00e1c cho \u0111\u1ebfn khi \u0111\u1ebfn \u0111\u00edch d\u1ef1 \u0111\u1ecbnh. Thu\u1ed9c t\u00ednh t\u1ef1 c\u1ea5u h\u00ecnh v\u00e0 t\u1ef1 ph\u1ee5c h\u1ed3i n\u00e0y l\u00e0m cho m\u1ea1ng l\u01b0\u1edbi \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb trong c\u00e1c t\u00ecnh hu\u1ed1ng m\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng truy\u1ec1n th\u1ed1ng kh\u00f4ng kh\u1ea3 thi ho\u1eb7c d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u1ea1ng l\u01b0\u1edbi<\/h2>\n<p>M\u1ea1ng l\u01b0\u1edbi bao g\u1ed3m c\u00e1c n\u00fat \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau theo c\u00e1ch kh\u00f4ng ph\u00e2n c\u1ea5p, t\u1ea1o th\u00e0nh c\u1ea5u tr\u00fac gi\u1ed1ng nh\u01b0 web. Giao ti\u1ebfp gi\u1eefa c\u00e1c n\u00fat c\u00f3 th\u1ec3 x\u1ea3y ra b\u1eb1ng nhi\u1ec1u c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y kh\u00e1c nhau nh\u01b0 Wi-Fi, Bluetooth, Zigbee ho\u1eb7c th\u1eadm ch\u00ed c\u00e1c k\u1ebft n\u1ed1i c\u00f3 d\u00e2y nh\u01b0 Ethernet. M\u1ed7i n\u00fat trong m\u1ea1ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m duy tr\u00ec th\u00f4ng tin v\u1ec1 c\u00e1c n\u00fat l\u00e2n c\u1eadn v\u00e0 c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 nh\u1ea5t. Kh\u1ea3 n\u0103ng \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ed9ng n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 khi m\u1ed9t n\u00fat b\u1ecb l\u1ed7i ho\u1eb7c m\u1ed9t n\u00fat m\u1edbi tham gia v\u00e0o m\u1ea1ng, d\u1eef li\u1ec7u v\u1eabn c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y \u0111\u01b0\u1eddng d\u1eabn thay th\u1ebf \u0111\u1ebfn \u0111\u00edch c\u1ee7a n\u00f3.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u1ea1ng l\u01b0\u1edbi<\/h2>\n<p>M\u1ea1ng l\u01b0\u1edbi s\u1edf h\u1eefu m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft gi\u00fap ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi c\u00e1c ki\u1ebfn tr\u00fac m\u1ea1ng truy\u1ec1n th\u1ed1ng:<\/p>\n<ol>\n<li>\n<p><strong>T\u1ef1 ch\u1eefa b\u1ec7nh:<\/strong> N\u1ebfu m\u1ed9t n\u00fat b\u1ecb l\u1ed7i ho\u1eb7c b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i, m\u1ea1ng l\u01b0\u1edbi c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng c\u1ea5u h\u00ecnh l\u1ea1i \u0111\u1ec3 duy tr\u00ec k\u1ebft n\u1ed1i, \u0111\u1ecbnh tuy\u1ebfn l\u1ea1i d\u1eef li\u1ec7u qua c\u00e1c \u0111\u01b0\u1eddng d\u1eabn c\u00f3 s\u1eb5n.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng:<\/strong> Khi c\u00e1c thi\u1ebft b\u1ecb m\u1edbi tham gia m\u1ea1ng, v\u00f9ng ph\u1ee7 s\u00f3ng v\u00e0 dung l\u01b0\u1ee3ng c\u1ee7a m\u1ea1ng l\u01b0\u1edbi s\u1ebd m\u1edf r\u1ed9ng m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u n\u00e2ng c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng r\u1ed9ng r\u00e3i.<\/p>\n<\/li>\n<li>\n<p><strong>D\u01b0:<\/strong> M\u1ea1ng l\u01b0\u1edbi cung c\u1ea5p kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng b\u1eb1ng c\u00e1ch cung c\u1ea5p nhi\u1ec1u \u0111\u01b0\u1eddng d\u1eabn li\u00ean l\u1ea1c, gi\u1ea3m nguy c\u01a1 h\u1ecfng h\u00f3c li\u00ean l\u1ea1c.<\/p>\n<\/li>\n<li>\n<p><strong>Uy\u1ec3n chuy\u1ec3n:<\/strong> Vi\u1ec7c thi\u1ebfu t\u1eadp trung h\u00f3a cho ph\u00e9p c\u00e1c m\u1ea1ng l\u01b0\u1edbi \u0111\u01b0\u1ee3c tri\u1ec3n khai \u1edf nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau, bao g\u1ed3m c\u00e1c v\u00f9ng s\u00e2u v\u00f9ng xa, v\u00f9ng b\u1ecb thi\u00ean tai v\u00e0 c\u00e1c khu \u0111\u00f4 th\u1ecb \u0111\u00f4ng d\u00e2n c\u01b0.<\/p>\n<\/li>\n<li>\n<p><strong>Tri\u1ec3n khai \u0111\u1eb7c bi\u1ec7t:<\/strong> Vi\u1ec7c thi\u1ebft l\u1eadp m\u1ea1ng l\u01b0\u1edbi kh\u00f4ng d\u1ef1a v\u00e0o c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u00f3 s\u1eb5n, cho ph\u00e9p tri\u1ec3n khai nhanh ch\u00f3ng v\u00e0 d\u1ec5 d\u00e0ng trong c\u00e1c t\u00ecnh hu\u1ed1ng t\u1ea1m th\u1eddi ho\u1eb7c kh\u1ea9n c\u1ea5p.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i m\u1ea1ng l\u01b0\u1edbi<\/h2>\n<p>C\u00f3 hai lo\u1ea1i m\u1ea1ng l\u01b0\u1edbi ch\u00ednh, d\u1ef1a tr\u00ean c\u00e1ch d\u1eef li\u1ec7u truy\u1ec1n trong m\u1ea1ng:<\/p>\n<h3>1. M\u1ea1ng l\u01b0\u1edbi \u0111\u1ea7y \u0111\u1ee7:<\/h3>\n<p>Trong m\u1ea1ng l\u01b0\u1edbi \u0111\u1ea7y \u0111\u1ee7, m\u1ecdi n\u00fat \u0111\u1ec1u k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u1ecdi n\u00fat kh\u00e1c. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ee9c \u0111\u1ed9 d\u1ef1 ph\u00f2ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ed7i cao nh\u1ea5t do c\u00f3 nhi\u1ec1u \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. Tuy nhi\u00ean, khi s\u1ed1 l\u01b0\u1ee3ng n\u00fat t\u0103ng l\u00ean, \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 chi ph\u00ed t\u00e0i nguy\u00ean c\u0169ng t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3.<\/p>\n<h3>2. M\u1ea1ng l\u01b0\u1edbi m\u1ed9t ph\u1ea7n:<\/h3>\n<p>Trong m\u1ea1ng l\u01b0\u1edbi m\u1ed9t ph\u1ea7n, ch\u1ec9 c\u00e1c n\u00fat \u0111\u01b0\u1ee3c ch\u1ecdn m\u1edbi c\u00f3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c n\u00fat kh\u00e1c, trong khi m\u1ed9t s\u1ed1 n\u00fat \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u0111i\u1ec3m cu\u1ed1i m\u00e0 kh\u00f4ng chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u th\u00eam. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y l\u00e0m gi\u1ea3m s\u1ef1 ph\u1ee9c t\u1ea1p v\u00e0 y\u00eau c\u1ea7u v\u1ec1 t\u00e0i nguy\u00ean trong khi v\u1eabn cung c\u1ea5p m\u1ed9t s\u1ed1 m\u1ee9c \u0111\u1ed9 d\u1ef1 ph\u00f2ng v\u00e0 linh ho\u1ea1t.<\/p>\n<h2>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng M\u1ea1ng l\u01b0\u1edbi, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang<\/h2>\n<p>M\u1ea1ng l\u01b0\u1edbi t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau nh\u1edd nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>H\u1ec7 th\u1ed1ng nh\u00e0 th\u00f4ng minh:<\/strong> M\u1ea1ng l\u01b0\u1edbi r\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c thi\u1ebft l\u1eadp nh\u00e0 th\u00f4ng minh, n\u01a1i nhi\u1ec1u thi\u1ebft b\u1ecb c\u1ea7n giao ti\u1ebfp v\u00e0 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n li\u1ec1n m\u1ea1ch.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ea1ng c\u1ea3m bi\u1ebfn kh\u00f4ng d\u00e2y:<\/strong> Trong gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng ho\u1eb7c c\u00e0i \u0111\u1eb7t c\u00f4ng nghi\u1ec7p, m\u1ea1ng l\u01b0\u1edbi cho ph\u00e9p thu th\u1eadp d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 t\u1eeb c\u00e1c c\u1ea3m bi\u1ebfn ph\u00e2n t\u00e1n.<\/p>\n<\/li>\n<li>\n<p><strong>D\u1ecbch v\u1ee5 kh\u1eafc ph\u1ee5c th\u1ea3m h\u1ecda v\u00e0 kh\u1ea9n c\u1ea5p:<\/strong> Trong c\u00e1c th\u1ea3m h\u1ecda thi\u00ean nhi\u00ean ho\u1eb7c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p, m\u1ea1ng l\u01b0\u1edbi cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n li\u00ean l\u1ea1c \u0111\u00e1ng tin c\u1eady khi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng truy\u1ec1n th\u1ed1ng b\u1ecb x\u00e2m ph\u1ea1m.<\/p>\n<\/li>\n<\/ol>\n<p>Tuy nhi\u00ean, m\u1ea1ng l\u01b0\u1edbi c\u0169ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c nh\u1ea5t \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0:<\/p>\n<ul>\n<li>\n<p><strong>T\u1eafc ngh\u1ebdn m\u1ea1ng:<\/strong> Trong c\u00e1c m\u1ea1ng l\u01b0\u1edbi l\u1edbn, l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ed1i quan t\u00e2m v\u1ec1 an ninh:<\/strong> V\u00ec m\u1ed7i n\u00fat giao ti\u1ebfp v\u1edbi c\u00e1c n\u00fat kh\u00e1c n\u00ean nguy c\u01a1 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 vi ph\u1ea1m d\u1eef li\u1ec7u c\u00f3 th\u1ec3 t\u0103ng l\u00ean.<\/p>\n<\/li>\n<\/ul>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a thu\u1eadt to\u00e1n \u0111\u1ecbnh tuy\u1ebfn, tri\u1ec3n khai m\u00e3 h\u00f3a m\u1ea1nh m\u1ebd v\u00e0 s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf Ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS) l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c<\/h2>\n<p>H\u00e3y so s\u00e1nh m\u1ea1ng l\u01b0\u1edbi v\u1edbi c\u00e1c c\u1ea5u tr\u00fac li\u00ean k\u1ebft m\u1ea1ng ph\u1ed5 bi\u1ebfn kh\u00e1c:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>M\u1ea1ng l\u01b0\u1edbi<\/th>\n<th>M\u1ea1ng sao<\/th>\n<th>M\u1ea1ng xe bu\u00fdt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ph\u00e2n c\u1ea5p<\/td>\n<td>\u0110\u00fang<\/td>\n<td>KH\u00d4NG<\/td>\n<td>KH\u00d4NG<\/td>\n<\/tr>\n<tr>\n<td>Dung sai l\u1ed7i<\/td>\n<td>Cao<\/td>\n<td>Th\u1ea5p<\/td>\n<td>Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td>Cao<\/td>\n<td>Th\u1ea5p\/Trung B\u00ecnh<\/td>\n<td>Trung b\u00ecnh<\/td>\n<\/tr>\n<tr>\n<td>D\u1ec5 d\u00e0ng c\u00e0i \u0111\u1eb7t<\/td>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>D\u1ec5<\/td>\n<td>D\u1ec5<\/td>\n<\/tr>\n<tr>\n<td>D\u01b0<\/td>\n<td>Cao<\/td>\n<td>Th\u1ea5p<\/td>\n<td>Th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u su\u1ea5t m\u1ea1ng<\/td>\n<td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td>\n<td>Cao<\/td>\n<td>Trung b\u00ecnh \u0111\u1ebfn cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn m\u1ea1ng l\u01b0\u1edbi<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, m\u1ea1ng l\u01b0\u1edbi d\u1ef1 ki\u1ebfn s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 ng\u00e0y c\u00e0ng quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. M\u1ed9t s\u1ed1 xu h\u01b0\u1edbng trong t\u01b0\u01a1ng lai bao g\u1ed3m:<\/p>\n<ul>\n<li>\n<p><strong>M\u1ea1ng l\u01b0\u1edbi 5G:<\/strong> Vi\u1ec7c t\u00edch h\u1ee3p m\u1ea1ng l\u01b0\u1edbi v\u1edbi c\u00f4ng ngh\u1ec7 5G c\u00f3 th\u1ec3 mang l\u1ea1i kh\u1ea3 n\u0103ng li\u00ean l\u1ea1c \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb \u0111\u00f4ng d\u00e2n c\u01b0.<\/p>\n<\/li>\n<li>\n<p><strong>K\u1ebft n\u1ed1i Internet v\u1ea1n v\u1eadt (IoT):<\/strong> M\u1ea1ng l\u01b0\u1edbi r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ee9a s\u1ed1 l\u01b0\u1ee3ng l\u1edbn thi\u1ebft b\u1ecb IoT \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau, \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c li\u1ec1n m\u1ea1ch gi\u1eefa ch\u00fang.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00edch h\u1ee3p chu\u1ed7i kh\u1ed1i:<\/strong> M\u1ea1ng l\u01b0\u1edbi c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 blockchain \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 cho ph\u00e9p qu\u1ea3n tr\u1ecb phi t\u1eadp trung c\u00e1c t\u00e0i nguy\u00ean m\u1ea1ng.<\/p>\n<\/li>\n<\/ul>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi m\u1ea1ng l\u01b0\u1edbi<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 b\u1ed5 sung cho m\u1ea1ng l\u01b0\u1edbi b\u1eb1ng c\u00e1ch cung c\u1ea5p th\u00eam c\u00e1c l\u1edbp b\u1ea3o m\u1eadt, quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng. Khi \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p m\u1ed9t c\u00e1ch chi\u1ebfn l\u01b0\u1ee3c, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>\n<p><strong>\u1ea8n danh l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 che gi\u1ea5u ngu\u1ed3n d\u1eef li\u1ec7u ban \u0111\u1ea7u, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 ng\u0103n ch\u1eb7n c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e2n b\u1eb1ng t\u1ea3i:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng gi\u1eefa nhi\u1ec1u n\u00fat trong m\u1ea1ng l\u01b0\u1edbi, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t.<\/p>\n<\/li>\n<li>\n<p><strong>L\u1ecdc n\u1ed9i dung:<\/strong> M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ch\u1eb7n n\u1ed9i dung \u0111\u1ed9c h\u1ea1i ho\u1eb7c c\u00e1c trang web kh\u00f4ng mong mu\u1ed1n, c\u1ea3i thi\u1ec7n an ninh m\u1ea1ng.<\/p>\n<\/li>\n<\/ul>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 m\u1ea1ng l\u01b0\u1edbi, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Wireless_mesh_networking\" target=\"_new\" rel=\"noopener nofollow\">M\u1ea1ng l\u01b0\u1edbi kh\u00f4ng d\u00e2y (Wikipedia)<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/solutions\/collateral\/enterprise-networks\/802-11ac-solution\/q-and-a-c67-734152.html\" target=\"_new\" rel=\"noopener nofollow\">Gi\u1ea3i th\u00edch v\u1ec1 m\u1ea1ng l\u01b0\u1edbi (Cisco)<\/a><\/li>\n<li><a href=\"https:\/\/www.ibm.com\/cloud\/learn\/mesh-networking-for-iot\" target=\"_new\" rel=\"noopener nofollow\">T\u00ecm hi\u1ec3u v\u1ec1 m\u1ea1ng l\u01b0\u1edbi trong IoT (IBM)<\/a><\/li>\n<\/ul>","protected":false},"featured_media":477998,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477997","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Mesh Networking: Redefining Connectivity<\/mark>","faq_items":[{"question":"What is mesh networking, and how does it differ from traditional networks?","answer":"<p>Mesh networking is a decentralized communication infrastructure where each node acts as a relay, interconnecting and extending the network's coverage dynamically. Unlike traditional networks that rely on centralized access points, mesh networks offer self-healing, scalability, and redundancy. This means that if a node fails or is disconnected, the network automatically reconfigures itself to maintain connectivity. In contrast, traditional networks are hierarchical, with a single point of failure, limited scalability, and less fault tolerance.<\/p>"},{"question":"How did mesh networking originate, and where was it first mentioned?","answer":"<p>Mesh networking has its roots in the 1970s when the United States Department of Defense's ARPA explored the concept for creating a self-healing and resilient communication system. The initial idea was to ensure that military networks could withstand damage during conflicts or disasters. While the first mention of mesh networking dates back to this era, its practical implementation and popularity have grown significantly in recent years.<\/p>"},{"question":"How does mesh networking work internally?","answer":"<p>Mesh networks consist of nodes interconnected in a non-hierarchical manner, forming a web-like structure. Each node can act as both a client and a router, forwarding data to other nodes until it reaches its intended destination. This dynamic routing capability ensures that even if a node fails or a new node joins the network, data can still find an alternate path to its destination, making the network self-configuring and self-healing.<\/p>"},{"question":"What are the key features of mesh networking?","answer":"<p>Mesh networking offers several key features that set it apart from traditional network architectures. These include:<\/p><ol><li>Self-healing: The network automatically adapts to node failures or disruptions, ensuring uninterrupted communication.<\/li><li>Scalability: As more devices join the network, the coverage area and capacity expand without extensive infrastructure upgrades.<\/li><li>Redundancy: Multiple communication paths exist, reducing the risk of communication breakdowns.<\/li><li>Flexibility: Mesh networks can be deployed in various environments, including remote areas and disaster-stricken regions.<\/li><li>Ad-Hoc Deployment: Mesh networks can be set up quickly without relying on pre-existing infrastructure.<\/li><\/ol>"},{"question":"What are the different types of mesh networking?","answer":"<p>There are two main types of mesh networking:<\/p><ol><li><p>Full Mesh Networking: In this type, every node directly connects to every other node, providing high redundancy but increasing complexity as the number of nodes grows.<\/p><\/li><li><p>Partial Mesh Networking: In partial mesh networks, only selected nodes have direct connections to others, reducing complexity while still maintaining some level of redundancy.<\/p><\/li><\/ol>"},{"question":"What are the typical use cases of mesh networking, and what problems may arise?","answer":"<p>Mesh networking finds applications in smart home systems, wireless sensor networks, and disaster recovery scenarios. However, challenges may include network congestion and security concerns, such as unauthorized access or data breaches.<\/p>"},{"question":"How does mesh networking compare to other network topologies?","answer":"<p>Compared to star and bus networking, mesh networking offers higher fault tolerance, scalability, and redundancy. It falls between star and bus networking in terms of installation ease and network performance.<\/p>"},{"question":"What are the future perspectives and technologies related to mesh networking?","answer":"<p>In the future, we can expect mesh networking to integrate with 5G technology, cater to the massive IoT connectivity demands, and leverage blockchain for enhanced security and decentralized governance.<\/p>"},{"question":"How are proxy servers associated with mesh networking?","answer":"<p>Proxy servers complement mesh networking by providing additional security, privacy, and control over network traffic. They can anonymize traffic, perform load balancing, and implement content filtering to enhance the overall performance and security of the mesh network.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477997","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\/477997\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477998"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477997"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}