{"id":479690,"date":"2023-08-09T10:43:36","date_gmt":"2023-08-09T10:43:36","guid":{"rendered":""},"modified":"2023-09-05T11:19:23","modified_gmt":"2023-09-05T11:19:23","slug":"wireless-bridge","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/wireless-bridge\/","title":{"rendered":"\u0110\u00e0i kh\u00f4ng d\u00e2y"},"content":{"rendered":"<p>C\u1ea7u kh\u00f4ng d\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i gi\u1eefa hai m\u1ea1ng ri\u00eang bi\u1ec7t m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1p v\u1eadt l\u00fd. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t li\u00ean k\u1ebft, cho ph\u00e9p li\u00ean l\u1ea1c th\u00f4ng su\u1ed1t gi\u1eefa c\u00e1c v\u00f9ng s\u00e2u v\u00f9ng xa v\u00e0 kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a k\u1ebft n\u1ed1i c\u00f3 d\u00e2y. C\u1ea7u kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m vi\u1ec5n th\u00f4ng, m\u1ea1ng doanh nghi\u1ec7p v\u00e0 \u1ee9ng d\u1ee5ng d\u00e2n d\u1ee5ng, \u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi ph\u1ee7 s\u00f3ng m\u1ea1ng v\u00e0 t\u0103ng c\u01b0\u1eddng k\u1ebft n\u1ed1i.<\/p>\n<h2>L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a Wireless Bridge v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3.<\/h2>\n<p>Kh\u00e1i ni\u1ec7m li\u00ean l\u1ea1c kh\u00f4ng d\u00e2y c\u00f3 t\u1eeb cu\u1ed1i th\u1ebf k\u1ef7 19 khi Guglielmo Marconi truy\u1ec1n th\u00e0nh c\u00f4ng t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn tr\u00ean m\u1ed9t kho\u1ea3ng c\u00e1ch \u0111\u00e1ng k\u1ec3. Tuy nhi\u00ean, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y, nh\u01b0 ch\u00fang ta bi\u1ebft ng\u00e0y nay, \u0111\u00e3 h\u00ecnh th\u00e0nh v\u00e0o cu\u1ed1i th\u1ebf k\u1ef7 20 v\u1edbi s\u1ef1 ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00f4ng ngh\u1ec7 Wi-Fi.<\/p>\n<p>Vi\u1ec7n K\u1ef9 s\u01b0 \u0110i\u1ec7n v\u00e0 \u0110i\u1ec7n t\u1eed (IEEE) \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c ti\u00eau chu\u1ea9n cho truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y. N\u0103m 1997, IEEE gi\u1edbi thi\u1ec7u ti\u00eau chu\u1ea9n 802.11, ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1eb7t n\u1ec1n m\u00f3ng cho m\u1ea1ng c\u1ee5c b\u1ed9 kh\u00f4ng d\u00e2y (WLAN) th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Wi-Fi. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u00e1nh d\u1ea5u s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y, cho ph\u00e9p k\u1ebft n\u1ed1i gi\u1eefa m\u1ea1ng c\u00f3 d\u00e2y v\u00e0 m\u1ea1ng kh\u00f4ng d\u00e2y.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Wireless Bridge<\/h2>\n<p>C\u1ea7u kh\u00f4ng d\u00e2y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t li\u00ean k\u1ebft hai chi\u1ec1u, truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa hai ph\u00e2n \u0111o\u1ea1n m\u1ea1ng trong khi v\u1eabn duy tr\u00ec c\u00f9ng m\u1ed9t ki\u1ebfn tr\u00fac m\u1ea1ng \u1edf c\u1ea3 hai \u0111\u1ea7u. N\u00f3 cho ph\u00e9p li\u00ean l\u1ea1c li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c khu v\u1ef1c xa x\u00f4i, v\u01b0\u1ee3t qua c\u00e1c r\u00e0o c\u1ea3n \u0111\u1ecba l\u00fd v\u00e0 lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00e1p v\u1eadt l\u00fd t\u1ed1n k\u00e9m.<\/p>\n<p>C\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i c\u00e1c g\u00f3i d\u1eef li\u1ec7u t\u1eeb m\u1ea1ng c\u00f3 d\u00e2y th\u00e0nh t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn, sau \u0111\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ea1ng \u0111\u1ebfn m\u1ed9t c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y kh\u00e1c \u1edf v\u1ecb tr\u00ed t\u1eeb xa. C\u1ea7u nh\u1eadn s\u1ebd gi\u1ea3i m\u00e3 t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn tr\u1edf l\u1ea1i th\u00e0nh c\u00e1c g\u00f3i d\u1eef li\u1ec7u, ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh li\u00ean l\u1ea1c. Hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 qua nhi\u1ec1u n\u0103m, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf kh\u1ea3 thi cho k\u1ebft n\u1ed1i c\u00f3 d\u00e2y truy\u1ec1n th\u1ed1ng.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a Wireless Bridge: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/h2>\n<p>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a c\u1ea7u kh\u00f4ng d\u00e2y bao g\u1ed3m m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n ch\u00ednh, m\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3:<\/p>\n<ol>\n<li>\n<p><strong>M\u00e1y thu ph\u00e1t<\/strong>: B\u1ed9 thu ph\u00e1t l\u00e0 tr\u00e1i tim c\u1ee7a c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y, ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho c\u1ea3 vi\u1ec7c truy\u1ec1n v\u00e0 nh\u1eadn t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn. H\u1ecd chuy\u1ec3n \u0111\u1ed5i c\u00e1c g\u00f3i d\u1eef li\u1ec7u th\u00e0nh s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ec3 truy\u1ec1n v\u00e0 gi\u1ea3i m\u00e3 c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ebfn th\u00e0nh g\u00f3i d\u1eef li\u1ec7u.<\/p>\n<\/li>\n<li>\n<p><strong>\u0102ng ten<\/strong>: \u0102ng-ten \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e2ng cao ph\u1ea1m vi v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y. Ch\u00fang c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0103ng-ten \u0111a h\u01b0\u1edbng, ph\u00e1t t\u00edn hi\u1ec7u theo m\u1ecdi h\u01b0\u1edbng v\u00e0 \u0103ng-ten \u0111\u1ecbnh h\u01b0\u1edbng, t\u1eadp trung t\u00edn hi\u1ec7u theo m\u1ed9t h\u01b0\u1edbng c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<li>\n<p><strong>M\u00f4-\u0111un t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF)<\/strong>: M\u00f4-\u0111un RF ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u1ea1o ra t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn d\u00f9ng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u. N\u00f3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n kh\u00f4ng d\u00e2y c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 802.11ac ho\u1eb7c 802.11ax, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>Giao di\u1ec7n m\u1ea1ng<\/strong>: C\u1ea7u kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c trang b\u1ecb c\u1ed5ng Ethernet \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng c\u00f3 d\u00e2y. C\u00e1c giao di\u1ec7n n\u00e0y cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3.<\/p>\n<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Wireless Bridge<\/h2>\n<p>C\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p m\u1ea1ng c\u00f3 gi\u00e1 tr\u1ecb:<\/p>\n<ol>\n<li>\n<p><strong>Uy\u1ec3n chuy\u1ec3n<\/strong>: C\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y mang \u0111\u1ebfn s\u1ef1 linh ho\u1ea1t trong vi\u1ec7c tri\u1ec3n khai m\u1ea1ng, cho ph\u00e9p k\u1ebft n\u1ed1i \u1edf nh\u1eefng v\u1ecb tr\u00ed xa ho\u1eb7c \u0111\u1ea7y th\u00e1ch th\u1ee9c, n\u01a1i vi\u1ec7c \u0111\u1eb7t c\u00e1p l\u00e0 kh\u00f4ng th\u1ef1c t\u1ebf ho\u1eb7c t\u1ed1n k\u00e9m.<\/p>\n<\/li>\n<li>\n<p><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Khi c\u00e1c doanh nghi\u1ec7p v\u00e0 m\u1ea1ng m\u1edf r\u1ed9ng, c\u00e1c c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a m\u1ea1ng, khi\u1ebfn ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng cao.<\/p>\n<\/li>\n<li>\n<p><strong>Hi\u1ec7u qu\u1ea3 chi ph\u00ed<\/strong>: C\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00e1p r\u1ed9ng r\u00e3i, gi\u1ea3m chi ph\u00ed l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n<\/li>\n<li>\n<p><strong>Tri\u1ec3n khai nhanh ch\u00f3ng<\/strong>: Thi\u1ebft l\u1eadp c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y nhanh h\u01a1n vi\u1ec7c \u0111\u1eb7t c\u00e1p v\u1eadt l\u00fd, cho ph\u00e9p m\u1edf r\u1ed9ng m\u1ea1ng nhanh ch\u00f3ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i c\u1ea7u kh\u00f4ng d\u00e2y<\/h2>\n<p>C\u1ea7u kh\u00f4ng d\u00e2y c\u00f3 nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau, m\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng v\u00e0 y\u00eau c\u1ea7u m\u1ea1ng c\u1ee5 th\u1ec3. B\u1ea3ng sau \u0111\u00e2y ph\u00e1c th\u1ea3o c\u00e1c lo\u1ea1i c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y ph\u1ed5 bi\u1ebfn:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u1ea7u \u0111i\u1ec3m t\u1edbi \u0111i\u1ec3m<\/td>\n<td>K\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp hai m\u1ea1ng v\u1edbi \u0111\u01b0\u1eddng ng\u1eafm r\u00f5 r\u00e0ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m t\u1edbi \u0111a \u0111i\u1ec3m<\/td>\n<td>K\u1ebft n\u1ed1i nhi\u1ec1u m\u1ea1ng v\u1edbi m\u1ed9t \u0111i\u1ec3m truy c\u1eadp trung t\u00e2m<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 l\u1eb7p kh\u00f4ng d\u00e2y<\/td>\n<td>M\u1edf r\u1ed9ng ph\u1ea1m vi c\u1ee7a m\u1ea1ng kh\u00f4ng d\u00e2y hi\u1ec7n c\u00f3<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea7u kh\u00f4ng d\u00e2y ngo\u00e0i tr\u1eddi<\/td>\n<td>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 tri\u1ec3n khai ngo\u00e0i tr\u1eddi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng Wireless Bridge, 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<h3>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng Wireless Bridge:<\/h3>\n<ol>\n<li>\n<p><strong>M\u1edf r\u1ed9ng m\u1ea1ng<\/strong>: C\u1ea7u kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7 s\u00f3ng m\u1ea1ng \u1edf nh\u1eefng khu v\u1ef1c kh\u00f4ng th\u1ec3 \u0111\u1eb7t c\u00e1p, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00ean c\u00e1c v\u00f9ng n\u01b0\u1edbc ho\u1eb7c \u0111\u1ecba h\u00ecnh g\u1ed3 gh\u1ec1.<\/p>\n<\/li>\n<li>\n<p><strong>K\u1ebft n\u1ed1i t\u00f2a nh\u00e0 v\u1edbi t\u00f2a nh\u00e0<\/strong>: Ch\u00fang cho ph\u00e9p li\u00ean l\u1ea1c li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c t\u00f2a nh\u00e0 trong khu\u00f4n vi\u00ean tr\u01b0\u1eddng ho\u1eb7c trong khu ph\u1ee9c h\u1ee3p kinh doanh m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1p ng\u1ea7m.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ed7 tr\u1ee3 ISP kh\u00f4ng d\u00e2y<\/strong>: Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP) s\u1eed d\u1ee5ng c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y \u0111\u1ec3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c khu v\u1ef1c v\u00f9ng s\u00e2u v\u00f9ng xa v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng trung t\u00e2m c\u1ee7a h\u1ecd.<\/p>\n<\/li>\n<\/ol>\n<h3>V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p:<\/h3>\n<ol>\n<li>\n<p><strong>S\u1ef1 can thi\u1ec7p<\/strong>: C\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y c\u00f3 th\u1ec3 g\u1eb7p nhi\u1ec5u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y kh\u00e1c ho\u1eb7c v\u1eadt c\u1ea3n v\u1eadt l\u00fd. Vi\u1ec7c th\u1ef1c hi\u1ec7n quy ho\u1ea1ch k\u00eanh ph\u00f9 h\u1ee3p v\u00e0 s\u1eed d\u1ee5ng \u0103ng-ten \u0111\u1ecbnh h\u01b0\u1edbng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u c\u00e1c v\u1ea5n \u0111\u1ec1 nhi\u1ec5u.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ed1i quan t\u00e2m v\u1ec1 b\u1ea3o m\u1eadt<\/strong>: C\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y d\u1ec5 b\u1ecb nghe l\u00e9n v\u00e0 truy c\u1eadp tr\u00e1i ph\u00e9p. Vi\u1ec7c tri\u1ec3n khai c\u00e1c giao th\u1ee9c m\u00e3 h\u00f3a nh\u01b0 WPA2 ho\u1eb7c WPA3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u an to\u00e0n.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u01b0\u1eddng ng\u1eafm (LOS)<\/strong>: C\u1ea7u n\u1ed1i \u0111i\u1ec3m-\u0111i\u1ec3m y\u00eau c\u1ea7u t\u1ea7m nh\u00ecn kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf \u0111\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. Ti\u1ebfn h\u00e0nh kh\u1ea3o s\u00e1t \u0111\u1ecba \u0111i\u1ec3m v\u00e0 \u0111\u1ecbnh v\u1ecb \u0103ng-ten m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 LOS.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>\u0110\u00e0i kh\u00f4ng d\u00e2y<\/th>\n<th>B\u1ed9 m\u1edf r\u1ed9ng Wi-Fi<\/th>\n<th>\u0110i\u1ec3m truy c\u1eadp Wi-Fi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1ee5c \u0111\u00edch<\/td>\n<td>K\u1ebft n\u1ed1i hai m\u1ea1ng<\/td>\n<td>M\u1edf r\u1ed9ng ph\u1ea1m vi Wi-Fi hi\u1ec7n c\u00f3<\/td>\n<td>Cung c\u1ea5p kh\u1ea3 n\u0103ng truy c\u1eadp m\u1ea1ng kh\u00f4ng d\u00e2y<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi<\/td>\n<td>Kho\u1ea3ng c\u00e1ch th\u01b0\u1eddng d\u00e0i h\u01a1n<\/td>\n<td>M\u1edf r\u1ed9ng ph\u1ea1m vi v\u1eeba ph\u1ea3i<\/td>\n<td>Ph\u1ea1m vi ph\u1ee7 s\u00f3ng v\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td>T\u00edch h\u1ee3p m\u1ea1ng<\/td>\n<td>Tham gia c\u00e1c m\u1ea1ng ri\u00eang bi\u1ec7t<\/td>\n<td>M\u1edf r\u1ed9ng m\u1ea1ng l\u01b0\u1edbi hi\u1ec7n c\u00f3<\/td>\n<td>T\u1ea1o m\u1ea1ng Wi-Fi m\u1edbi<\/td>\n<\/tr>\n<tr>\n<td>S\u1ed1 c\u1ed5ng Ethernet<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng 1 ho\u1eb7c 2<\/td>\n<td>Kh\u00f4ng c\u00f3 ho\u1eb7c 1<\/td>\n<td>Th\u00f4ng th\u01b0\u1eddng 1<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/td>\n<td>Li\u00ean k\u1ebft x\u00e2y d\u1ef1ng v\u1edbi x\u00e2y d\u1ef1ng<\/td>\n<td>Lo\u1ea1i b\u1ecf v\u00f9ng ch\u1ebft Wi-Fi<\/td>\n<td>T\u1ea1o \u0111i\u1ec3m ph\u00e1t s\u00f3ng Wi-Fi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Vi\u1ec5n c\u1ea3nh v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn Wireless Bridge<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, t\u01b0\u01a1ng lai c\u1ee7a c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng th\u00fa v\u1ecb:<\/p>\n<ol>\n<li>\n<p><strong>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u cao h\u01a1n<\/strong>: S\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n kh\u00f4ng d\u00e2y ti\u00ean ti\u1ebfn nh\u01b0 802.11ax (Wi-Fi 6) tr\u1edf l\u00ean s\u1ebd t\u0103ng t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>\n<\/li>\n<li>\n<p><strong>M\u1ea1ng l\u01b0\u1edbi<\/strong>: M\u1ea1ng l\u01b0\u1edbi v\u1edbi kh\u1ea3 n\u0103ng t\u1ef1 c\u1ea5u h\u00ecnh v\u00e0 t\u1ef1 ph\u1ee5c h\u1ed3i s\u1ebd n\u00e2ng cao \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00edch h\u1ee3p 5G<\/strong>: Vi\u1ec7c t\u00edch h\u1ee3p v\u1edbi m\u1ea1ng 5G s\u1ebd cho ph\u00e9p c\u00e1c c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y truy c\u1eadp d\u1eef li\u1ec7u di \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao, m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi Wireless Bridge<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0 trong truy\u1ec1n th\u00f4ng m\u1ea1ng. B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp m\u1ea1ng th\u00f4ng qua m\u00e1y ch\u1ee7 proxy tr\u01b0\u1edbc khi \u0111\u1ebfn \u0111\u00edch, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u1ea9n \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a m\u00ecnh v\u00e0 truy c\u1eadp n\u1ed9i dung m\u1ed9t c\u00e1ch \u1ea9n danh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n b\u1ecf qua c\u00e1c gi\u1edbi h\u1ea1n v\u1ec1 \u0111\u1ecba l\u00fd ho\u1eb7c duy tr\u00ec m\u1ee9c \u0111\u1ed9 ri\u00eang t\u01b0 cao h\u01a1n khi s\u1eed d\u1ee5ng m\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 Wireless Bridge, h\u00e3y xem x\u00e9t kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/standards.ieee.org\/standard\/802_11\" target=\"_new\" rel=\"noopener nofollow\">Ti\u00eau chu\u1ea9n IEEE 802.11<\/a><\/li>\n<li><a href=\"https:\/\/www.lifewire.com\/how-to-set-up-wireless-bridge-818265\" target=\"_new\" rel=\"noopener nofollow\">C\u00e1ch thi\u1ebft l\u1eadp c\u1ea7u n\u1ed1i kh\u00f4ng d\u00e2y<\/a><\/li>\n<li><a href=\"https:\/\/www.wirelesscommunicationnl.com\/future-of-wireless-communication\/\" target=\"_new\" rel=\"noopener nofollow\">T\u01b0\u01a1ng lai c\u1ee7a truy\u1ec1n th\u00f4ng kh\u00f4ng d\u00e2y<\/a><\/li>\n<\/ol>","protected":false},"featured_media":479691,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479690","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Wireless Bridge: Connecting Networks Seamlessly<\/mark>","faq_items":[{"question":"What is a wireless bridge?","answer":"<p>A wireless bridge is a networking device that facilitates the connection between two separate networks without the need for physical cabling. It acts as a link, enabling seamless communication between remote areas and overcoming the limitations of wired connections.<\/p>"},{"question":"How did wireless bridges originate?","answer":"<p>The concept of wireless communication dates back to the late 19th century, but the development of wireless bridges, as we know them today, took shape in the late 20th century with the proliferation of Wi-Fi technology. The IEEE's introduction of the 802.11 standard in 1997 laid the groundwork for wireless local area networks (WLANs) and wireless bridges.<\/p>"},{"question":"How does a wireless bridge work?","answer":"<p>A wireless bridge operates by converting data packets from the wired network into radio signals, which are then transmitted through the air to another wireless bridge at the remote location. The receiving bridge decodes the radio signals back into data packets, completing the communication process.<\/p>"},{"question":"What are the key features of wireless bridges?","answer":"<p>Wireless bridges offer flexibility, scalability, cost-effectiveness, and rapid deployment. They provide a versatile networking solution, extending network coverage in challenging areas and reducing installation costs.<\/p>"},{"question":"What types of wireless bridges exist?","answer":"<p>Various types of wireless bridges cater to different scenarios. These include point-to-point bridges, point-to-multipoint bridges, wireless repeaters, and outdoor wireless bridges.<\/p>"},{"question":"How can wireless bridges be used?","answer":"<p>Wireless bridges find applications in network extension, building-to-building connectivity, and wireless ISP backhaul, among others. They help overcome geographical barriers and improve connectivity.<\/p>"},{"question":"What are the common problems related to wireless bridge use?","answer":"<p>Common problems include interference from other devices, security concerns, and line of sight (LOS) issues. Implementing proper channel planning, encryption protocols, and site surveys can address these challenges.<\/p>"},{"question":"How do wireless bridges compare to other wireless devices?","answer":"<p>Wireless bridges, Wi-Fi extenders, and Wi-Fi access points have different purposes and characteristics. Wireless bridges connect two networks, while extenders expand existing Wi-Fi range, and access points provide wireless network access.<\/p>"},{"question":"What does the future hold for wireless bridges?","answer":"<p>The future of wireless bridges promises higher data rates, mesh networking capabilities, and integration with 5G networks, enhancing performance and usability.<\/p>"},{"question":"How can proxy servers be associated with wireless bridges?","answer":"<p>Proxy servers can be used in conjunction with wireless bridges to enhance security and privacy in network communications. By routing traffic through a proxy server, users can hide their IP addresses and access content anonymously. This complements the functionality of wireless bridges, providing an added layer of privacy and protection.<\/p><p>For more information about wireless bridges and proxy servers, visit OneProxy.pro, your trusted proxy server provider.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/479690","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\/479690\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/479691"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=479690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}