{"id":476104,"date":"2023-08-09T07:25:33","date_gmt":"2023-08-09T07:25:33","guid":{"rendered":""},"modified":"2023-09-05T11:12:00","modified_gmt":"2023-09-05T11:12:00","slug":"bridge-mode","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/bridge-mode\/","title":{"rendered":"Ch\u1ebf \u0111\u1ed9 c\u1ea7u"},"content":{"rendered":"<p>Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i, trong b\u1ed1i c\u1ea3nh m\u00e1y ch\u1ee7 proxy, l\u00e0 c\u1ea5u h\u00ecnh m\u1ea1ng cho ph\u00e9p hai m\u1ea1ng ho\u1eb7c ph\u00e2n \u0111o\u1ea1n kh\u00e1c nhau giao ti\u1ebfp v\u1edbi nhau. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t trung gian gi\u1eefa c\u00e1c m\u1ea1ng, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c li\u1ec1n m\u1ea1ch. Trong th\u1ebf gi\u1edbi m\u00e1y ch\u1ee7 proxy, ch\u1ebf \u0111\u1ed9 Bridge \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt, qu\u1ea3n l\u00fd l\u01b0u l\u01b0\u1ee3ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>\n<h2>L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a ch\u1ebf \u0111\u1ed9 Bridge v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3.<\/h2>\n<p>Kh\u00e1i ni\u1ec7m v\u1ec1 c\u1ea7u n\u1ed1i m\u1ea1ng, v\u1ed1n \u0111\u1eb7t n\u1ec1n m\u00f3ng cho ch\u1ebf \u0111\u1ed9 C\u1ea7u n\u1ed1i, c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh. Vi\u1ec7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u1ea7u n\u1ed1i m\u1ea1ng l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f3 t\u1eeb nh\u1eefng n\u0103m 1980 khi c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang kh\u00e1m ph\u00e1 c\u00e1c c\u00e1ch k\u1ebft n\u1ed1i c\u00e1c ki\u1ebfn tr\u00fac m\u1ea1ng kh\u00e1c nhau. M\u1ee5c ti\u00eau ch\u00ednh l\u00e0 t\u1ea1o ra k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch gi\u1eefa c\u00e1c m\u1ea1ng c\u1ee5c b\u1ed9 (LAN) kh\u00e1c nhau b\u1eb1ng c\u00e1c giao th\u1ee9c kh\u00e1c nhau.<\/p>\n<p>Theo th\u1eddi gian, khi Internet ph\u00e1t tri\u1ec3n, nhu c\u1ea7u li\u00ean l\u1ea1c an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 gi\u1eefa c\u00e1c m\u1ea1ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn s\u1ef1 th\u00edch \u1ee9ng c\u1ee7a c\u00f4ng ngh\u1ec7 c\u1ea7u n\u1ed1i trong l\u0129nh v\u1ef1c m\u00e1y ch\u1ee7 proxy, n\u01a1i n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 ch\u1ebf \u0111\u1ed9 Bridge. M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 Ch\u1ebf \u0111\u1ed9 Bridge.<\/h2>\n<p>Trong b\u1ed1i c\u1ea3nh m\u00e1y ch\u1ee7 proxy, ch\u1ebf \u0111\u1ed9 Bridge \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t c\u1ed5ng k\u1ebft n\u1ed1i gi\u1eefa hai m\u1ea1ng ri\u00eang bi\u1ec7t, \u0111i\u1ec3n h\u00ecnh l\u00e0 m\u1ea1ng c\u1ee5c b\u1ed9 v\u00e0 m\u1ea1ng b\u00ean ngo\u00e0i nh\u01b0 internet. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 cho ph\u00e9p truy\u1ec1n v\u00e0 li\u00ean l\u1ea1c d\u1eef li\u1ec7u tr\u01a1n tru \u0111\u1ed3ng th\u1eddi cung c\u1ea5p c\u00e1c l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung. Khi m\u00e1y ch\u1ee7 proxy ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 Bridge, n\u00f3 ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u (L\u1edbp 2) c\u1ee7a m\u00f4 h\u00ecnh OSI.<\/p>\n<p>Bridge ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 \u0111\u00edch c\u1ee7a g\u00f3i d\u1eef li\u1ec7u v\u00e0 quy\u1ebft \u0111\u1ecbnh chuy\u1ec3n ti\u1ebfp ch\u00fang \u0111\u1ebfn ph\u00e2n \u0111o\u1ea1n m\u1ea1ng kh\u00e1c hay ch\u1eb7n ch\u00fang d\u1ef1a tr\u00ean c\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh ki\u1ec3m tra v\u00e0 l\u1ecdc n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng v\u00e0 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a ch\u1ebf \u0111\u1ed9 Bridge. Ch\u1ebf \u0111\u1ed9 Bridge ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/h2>\n<p>Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t b\u1ed9 quy t\u1eafc v\u00e0 c\u1ea5u h\u00ecnh x\u00e1c \u0111\u1ecbnh c\u00e1ch d\u1eef li\u1ec7u s\u1ebd truy\u1ec1n gi\u1eefa c\u00e1c m\u1ea1ng m\u00e0 n\u00f3 k\u1ebft n\u1ed1i. C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u00e1y ch\u1ee7 proxy h\u1ed7 tr\u1ee3 ch\u1ebf \u0111\u1ed9 Bridge bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh sau:<\/p>\n<ol>\n<li>\n<p><strong>Giao di\u1ec7n m\u1ea1ng<\/strong>: Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i y\u00eau c\u1ea7u \u00edt nh\u1ea5t hai giao di\u1ec7n m\u1ea1ng \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi hai m\u1ea1ng m\u00e0 n\u00f3 k\u1ebft n\u1ed1i.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3ng \u0111\u1ecba ch\u1ec9 MAC<\/strong>: C\u1ea7u n\u1ed1i duy tr\u00ec b\u1ea3ng \u0111\u1ecba ch\u1ec9 MAC (\u0110i\u1ec1u khi\u1ec3n truy c\u1eadp ph\u01b0\u01a1ng ti\u1ec7n) \u00e1nh x\u1ea1 \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed7i giao di\u1ec7n m\u1ea1ng. B\u1ea3ng n\u00e0y gi\u00fap bridge x\u00e1c \u0111\u1ecbnh giao di\u1ec7n n\u00e0o s\u1ebd chuy\u1ec3n ti\u1ebfp g\u00f3i d\u1eef li\u1ec7u t\u1edbi.<\/p>\n<\/li>\n<li>\n<p><strong>l\u1ecdc nh\u1eefng n\u1ed9i quy<\/strong>: Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i s\u1eed d\u1ee5ng c\u00e1c quy t\u1eafc l\u1ecdc \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh g\u00f3i d\u1eef li\u1ec7u n\u00e0o s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp v\u00e0 g\u00f3i d\u1eef li\u1ec7u n\u00e0o s\u1ebd b\u1ecb ch\u1eb7n. C\u00e1c quy t\u1eafc n\u00e0y th\u01b0\u1eddng d\u1ef1a tr\u00ean \u0111\u1ecba ch\u1ec9 MAC v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u m\u1ea1ng c\u1ee5 th\u1ec3.<\/p>\n<\/li>\n<li>\n<p><strong>Thu\u1eadt to\u00e1n h\u1ecdc t\u1eadp<\/strong>: Bridge s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n h\u1ecdc \u0111\u1ec3 \u0111i\u1ec1n v\u00e0o b\u1ea3ng \u0111\u1ecba ch\u1ec9 MAC m\u1ed9t c\u00e1ch linh ho\u1ea1t. N\u00f3 t\u00ecm hi\u1ec3u \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a thi\u1ebft b\u1ecb b\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t \u0111\u1ecba ch\u1ec9 ngu\u1ed3n c\u1ee7a c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn.<\/p>\n<\/li>\n<\/ol>\n<p>Khi g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn m\u1ed9t trong c\u00e1c giao di\u1ec7n m\u1ea1ng c\u1ee7a bridge, n\u00f3 s\u1ebd tra c\u1ee9u b\u1ea3ng \u0111\u1ecba ch\u1ec9 MAC \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh giao di\u1ec7n th\u00edch h\u1ee3p \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp g\u00f3i t\u1edbi. N\u1ebfu kh\u00f4ng t\u00ecm th\u1ea5y \u0111\u1ecba ch\u1ec9 \u0111\u00edch trong b\u1ea3ng, bridge s\u1ebd tr\u00e0n g\u00f3i \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c giao di\u1ec7n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i, cho ph\u00e9p thi\u1ebft b\u1ecb \u0111\u00edch ph\u1ea3n h\u1ed3i v\u00e0 t\u1eeb \u0111\u00f3 h\u1ecdc \u0111\u1ecba ch\u1ec9 MAC c\u1ee7a n\u00f3.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a ch\u1ebf \u0111\u1ed9 Bridge.<\/h2>\n<p>Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i cung c\u1ea5p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 thi\u1ebft y\u1ebfu cho m\u00e1y ch\u1ee7 proxy:<\/p>\n<ol>\n<li>\n<p><strong>Truy\u1ec1n th\u00f4ng li\u1ec1n m\u1ea1ch<\/strong>: Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i cho ph\u00e9p li\u00ean l\u1ea1c li\u1ec1n m\u1ea1ch gi\u1eefa hai m\u1ea1ng ri\u00eang bi\u1ec7t m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea5u h\u00ecnh \u0111\u1ecbnh tuy\u1ebfn ph\u1ee9c t\u1ea1p.<\/p>\n<\/li>\n<li>\n<p><strong>K\u1ebft n\u1ed1i l\u1edbp 2<\/strong>: L\u00e0 c\u00f4ng ngh\u1ec7 L\u1edbp 2, ch\u1ebf \u0111\u1ed9 C\u1ea7u n\u1ed1i ho\u1ea1t \u0111\u1ed9ng \u1edf l\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u v\u00e0 x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng y\u00eau c\u1ea7u thay \u0111\u1ed5i \u0111\u1ecba ch\u1ec9 IP.<\/p>\n<\/li>\n<li>\n<p><strong>B\u1ea3o m\u1eadt n\u00e2ng cao<\/strong>: B\u1eb1ng c\u00e1ch l\u1ecdc v\u00e0 ki\u1ec3m tra c\u00e1c g\u00f3i d\u1eef li\u1ec7u, ch\u1ebf \u0111\u1ed9 Bridge cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt, b\u1ea3o v\u1ec7 m\u1ea1ng n\u1ed9i b\u1ed9 kh\u1ecfi b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ed1i \u01b0u h\u00f3a l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp<\/strong>: Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i t\u1ed1i \u01b0u h\u00f3a lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch th\u00f4ng minh d\u1ef1a tr\u00ean b\u1ea3ng \u0111\u1ecba ch\u1ec9 MAC, gi\u1ea3m t\u1eafc ngh\u1ebdn v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i ch\u1ebf \u0111\u1ed9 Bridge<\/h2>\n<p>Ch\u1ebf \u0111\u1ed9 c\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh hai lo\u1ea1i ch\u00ednh d\u1ef1a tr\u00ean ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3:<\/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 trong su\u1ed1t<\/td>\n<td>C\u00e1c c\u1ea7u n\u1ed1i trong su\u1ed1t kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00ec ch\u00fang kh\u00f4ng y\u00eau c\u1ea7u b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o \u0111\u1ed1i v\u1edbi c\u00e0i \u0111\u1eb7t m\u1ea1ng c\u1ee7a thi\u1ebft b\u1ecb. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng th\u1ee5 \u0111\u1ed9ng, gi\u00fap ch\u00fang d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o c\u00e1c m\u1ea1ng hi\u1ec7n c\u00f3 h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td>C\u1ea7u \u0111\u1ecbnh tuy\u1ebfn ngu\u1ed3n<\/td>\n<td>C\u1ea7u \u0111\u1ecbnh tuy\u1ebfn ngu\u1ed3n s\u1eed d\u1ee5ng th\u00f4ng tin \u0111\u1ecbnh tuy\u1ebfn ngu\u1ed3n \u0111\u01b0\u1ee3c nh\u00fang trong c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng d\u1eabn c\u1ee7a ch\u00fang qua m\u1ea1ng. Lo\u1ea1i c\u1ea7u n\u00e0y \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n v\u00e0 c\u1ea5u h\u00ecnh ph\u1ee9c t\u1ea1p h\u01a1n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 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 ch\u1ebf \u0111\u1ed9 Bridge:<\/h3>\n<ol>\n<li>\n<p><strong>M\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7 s\u00f3ng m\u1ea1ng<\/strong>: Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a m\u1ea1ng c\u1ee5c b\u1ed9 b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i m\u1ea1ng \u0111\u00f3 v\u1edbi m\u1ea1ng t\u1eeb xa ho\u1eb7c internet.<\/p>\n<\/li>\n<li>\n<p><strong>T\u1ea1o d\u1ef1 ph\u00f2ng<\/strong>: S\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 Bridge cho ph\u00e9p t\u1ea1o c\u00e1c \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ng d\u1ef1 ph\u00f2ng, \u0111\u1ea3m b\u1ea3o t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a m\u1ea1ng ngay c\u1ea3 khi m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn b\u1ecb l\u1ed7i.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/strong>: Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i h\u1ed7 tr\u1ee3 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng, gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c c\u00e1ch ly v\u00e0 b\u1ea3o m\u1eadt c\u00e1c ph\u00f2ng ban ho\u1eb7c nh\u00f3m ng\u01b0\u1eddi d\u00f9ng kh\u00e1c nhau.<\/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>H\u00ecnh th\u00e0nh v\u00f2ng l\u1eb7p<\/strong>: Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng l\u1eb7p m\u1ea1ng, g\u00e2y ra c\u00e1c c\u01a1n b\u00e3o ph\u00e1t s\u00f3ng v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t m\u1ea1ng. Vi\u1ec7c tri\u1ec3n khai Giao th\u1ee9c c\u00e2y k\u00e9o d\u00e0i (STP) gi\u00fap ng\u0103n ch\u1eb7n c\u00e1c v\u00f2ng l\u1eb7p v\u00e0 duy tr\u00ec c\u1ea5u tr\u00fac li\u00ean k\u1ebft kh\u00f4ng c\u00f3 v\u00f2ng l\u1eb7p.<\/p>\n<\/li>\n<li>\n<p><strong>R\u1ee7i ro b\u1ea3o m\u1eadt<\/strong>: N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch, ch\u1ebf \u0111\u1ed9 Bridge c\u00f3 th\u1ec3 khi\u1ebfn m\u1ea1ng n\u1ed9i b\u1ed9 g\u1eb7p r\u1ee7i ro v\u1ec1 b\u1ea3o m\u1eadt. S\u1eed d\u1ee5ng c\u00e1c quy t\u1eafc l\u1ecdc v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp th\u00edch h\u1ee3p c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u nh\u1eefng r\u1ee7i ro n\u00e0y.<\/p>\n<\/li>\n<li>\n<p><strong>L\u01b0u l\u01b0\u1ee3ng ph\u00e1t s\u00f3ng<\/strong>: C\u00e1c g\u00f3i qu\u1ea3ng b\u00e1 c\u00f3 th\u1ec3 g\u00e2y t\u1eafc ngh\u1ebdn trong c\u00e1c m\u1ea1ng l\u1edbn. Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng ph\u00e1t s\u00f3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng Vlan (M\u1ea1ng LAN \u1ea3o) \u0111\u1ec3 ph\u00e2n \u0111o\u1ea1n m\u1ea1ng.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 c\u00e1c so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1 d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng v\u00e0 danh s\u00e1ch.<\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>Ch\u1ebf \u0111\u1ed9 c\u1ea7u<\/th>\n<th>Ch\u1ebf \u0111\u1ed9 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/th>\n<th>Ch\u1ebf \u0111\u1ed9 c\u1ed5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u1edbp v\u1eadn h\u00e0nh<\/td>\n<td>L\u1edbp 2<\/td>\n<td>L\u1edbp 3<\/td>\n<td>L\u1edbp 3<\/td>\n<\/tr>\n<tr>\n<td>X\u1eed l\u00fd \u0111\u1ecba ch\u1ec9<\/td>\n<td>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 MAC<\/td>\n<td>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP<\/td>\n<td>S\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n \u0111o\u1ea1n m\u1ea1ng<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<tr>\n<td>NAT (D\u1ecbch \u0111\u1ecba ch\u1ec9 m\u1ea1ng)<\/td>\n<td>KH\u00d4NG<\/td>\n<td>\u0110\u00fang<\/td>\n<td>\u0110\u00fang<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea3o v\u1ec7<\/td>\n<td>l\u1ecdc nh\u1eefng n\u1ed9i quy<\/td>\n<td>Quy t\u1eafc t\u01b0\u1eddng l\u1eeda<\/td>\n<td>Quy t\u1eafc t\u01b0\u1eddng l\u1eeda<\/td>\n<\/tr>\n<tr>\n<td>X\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng ph\u00e1t s\u00f3ng<\/td>\n<td>L\u01b0u l\u01b0\u1ee3ng ph\u00e1t s\u00f3ng h\u1ea1n ch\u1ebf<\/td>\n<td>Tuy\u00ean truy\u1ec1n ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t s\u00f3ng<\/td>\n<td>Tuy\u00ean truy\u1ec1n ch\u01b0\u01a1ng tr\u00ecnh ph\u00e1t s\u00f3ng<\/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 ch\u1ebf \u0111\u1ed9 Bridge.<\/h2>\n<p>Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, vai tr\u00f2 c\u1ee7a ch\u1ebf \u0111\u1ed9 Bridge c\u00f3 th\u1ec3 s\u1ebd tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n trong vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c m\u1ea1ng ph\u1ee9c t\u1ea1p. M\u1ed9t s\u1ed1 quan \u0111i\u1ec3m v\u00e0 ti\u1ebfn b\u1ed9 ti\u1ec1m n\u0103ng bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>M\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN)<\/strong>: SDN c\u00f3 th\u1ec3 c\u00e1ch m\u1ea1ng h\u00f3a vi\u1ec7c tri\u1ec3n khai ch\u1ebf \u0111\u1ed9 Bridge, cho ph\u00e9p ki\u1ec3m so\u00e1t c\u00e1c bridge m\u1ea1ng m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 t\u1eadp trung h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u1ea3i ph\u00e1p c\u1ea7u n\u1ed1i d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y<\/strong>: C\u00e1c gi\u1ea3i ph\u00e1p c\u1ea7u n\u1ed1i d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn qu\u1ea3n l\u00fd v\u00e0 thi\u1ebft l\u1eadp d\u1ec5 d\u00e0ng h\u01a1n, gi\u00fap c\u00e1c t\u1ed5 ch\u1ee9c thu\u1ed9c m\u1ecdi quy m\u00f4 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn ch\u1ebf \u0111\u1ed9 C\u1ea7u h\u01a1n.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00edch h\u1ee3p IoT<\/strong>: V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a Internet of Things (IoT), ch\u1ebf \u0111\u1ed9 Bridge c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i v\u00e0 b\u1ea3o m\u1eadt c\u00e1c thi\u1ebft b\u1ecb v\u00e0 m\u1ea1ng IoT kh\u00e1c nhau.<\/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 ch\u1ebf \u0111\u1ed9 Bridge.<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i \u0111\u00e1ng k\u1ec3 t\u1eeb vi\u1ec7c tri\u1ec3n khai ch\u1ebf \u0111\u1ed9 Bridge, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 m\u1eb7t t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t m\u1ea1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch c\u00f3 th\u1ec3 li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi ch\u1ebf \u0111\u1ed9 Bridge:<\/p>\n<ol>\n<li>\n<p><strong>C\u1ed5ng proxy an to\u00e0n<\/strong>: Ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i cho ph\u00e9p m\u00e1y ch\u1ee7 proxy ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c c\u1ed5ng an to\u00e0n, b\u1ea3o v\u1ec7 m\u1ea1ng n\u1ed9i b\u1ed9 kh\u1ecfi b\u1ecb truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 Bridge, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 c\u00e2n b\u1eb1ng t\u1ea3i gi\u1eefa c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c nhau m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>C\u00e1ch ly m\u1ea1ng<\/strong>: M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 Bridge \u0111\u1ec3 c\u00e1ch ly v\u00e0 b\u1ea3o m\u1eadt c\u00e1c ph\u1ea7n c\u1ee5 th\u1ec3 c\u1ee7a m\u1ea1ng, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 ki\u1ec3m so\u00e1t quy\u1ec1n truy c\u1eadp.<\/p>\n<\/li>\n<\/ol>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 ch\u1ebf \u0111\u1ed9 Bridge v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong m\u00e1y ch\u1ee7 proxy, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bridge_mode\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/en.wikipedia.org\/wiki\/Bridge_mode<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/ios-xml\/ios\/ipaddr_nat\/configuration\/15-mt\/nat-15-mt-book\/iadnat-bridge.html\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/ios-xml\/ios\/ipaddr_nat\/configuration\/15-mt\/nat-15-mt-book\/iadnat-bridge.html<\/a><\/li>\n<li><a href=\"https:\/\/www.cloudflare.com\/learning\/network-layer\/what-is-bridge-mode\/\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/www.cloudflare.com\/learning\/network-layer\/what-is-bridge-mode\/<\/a><\/li>\n<li><a href=\"https:\/\/www.ibm.com\/cloud\/learn\/network-bridges\" target=\"_new\" rel=\"noopener nofollow\">https:\/\/www.ibm.com\/cloud\/learn\/network-bridges<\/a><\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 Bridge m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u00e1c nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy c\u00f3 th\u1ec3 cung c\u1ea5p cho kh\u00e1ch h\u00e0ng m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt n\u00e2ng cao, hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng truy\u1ec1n th\u00f4ng m\u1ea1ng c\u1ee7a h\u1ecd. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa m\u00e1y ch\u1ee7 proxy v\u00e0 ch\u1ebf \u0111\u1ed9 Bridge \u0111\u00f3ng vai tr\u00f2 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a m\u00f4i tr\u01b0\u1eddng m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"featured_media":476105,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476104","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Bridge Mode for Proxy Servers<\/mark>","faq_items":[{"question":"What is Bridge mode for proxy servers?","answer":"<p>Bridge mode for proxy servers is a networking configuration that acts as an intermediary between two separate networks, enabling seamless communication and enhanced security.<\/p>"},{"question":"How did Bridge mode for proxy servers originate?","answer":"<p>The concept of network bridges, which laid the foundation for Bridge mode, dates back to the 1980s when researchers were exploring ways to connect different local area networks (LANs). It became essential in proxy servers to optimize network performance and security.<\/p>"},{"question":"How does Bridge mode work?","answer":"<p>In Bridge mode, the proxy server operates at the data link layer (Layer 2) of the OSI model. It uses MAC address tables, filtering rules, and a learning algorithm to examine data packets and forward them to the appropriate network segment.<\/p>"},{"question":"What are the key features of Bridge mode?","answer":"<p>Bridge mode offers seamless communication, operates at Layer 2, enhances security with filtering, and optimizes traffic flow, making it an indispensable tool for proxy servers.<\/p>"},{"question":"What are the types of Bridge mode?","answer":"<p>Bridge mode can be classified into Transparent Bridge, which operates passively without changing network settings, and Source Routing Bridge, which uses source routing information for data packet forwarding.<\/p>"},{"question":"How can Bridge mode be used?","answer":"<p>Bridge mode can be used to extend network coverage, create redundancy for network availability, and facilitate network segmentation for improved security.<\/p>"},{"question":"What problems might occur with Bridge mode, and how can they be solved?","answer":"<p>Common issues include network loops, security risks, and broadcast traffic congestion. Employing Spanning Tree Protocol (STP), filtering rules, and VLANs can help mitigate these problems.<\/p>"},{"question":"How does Bridge mode compare to other networking configurations?","answer":"<p>Bridge mode operates at Layer 2, using MAC addresses for forwarding, while Router mode and Gateway mode operate at Layer 3 and use IP addresses. Bridge mode offers limited broadcast traffic, unlike Router mode, which propagates broadcasts.<\/p>"},{"question":"What are the future perspectives of Bridge mode?","answer":"<p>With the advent of technologies like Software-Defined Networking (SDN) and cloud-based solutions, Bridge mode is likely to become more adaptable and play a significant role in connecting IoT devices and securing networks.<\/p>"},{"question":"How are proxy servers associated with Bridge mode?","answer":"<p>Proxy servers benefit from Bridge mode as secure gateways, load balancers, and network isolators, enhancing security, performance, and control over network communications. OneProxy provides valuable insights into utilizing Bridge mode effectively.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476104","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\/476104\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476105"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}