{"id":478134,"date":"2023-08-09T09:28:02","date_gmt":"2023-08-09T09:28:02","guid":{"rendered":""},"modified":"2023-09-05T11:16:10","modified_gmt":"2023-09-05T11:16:10","slug":"network-congestion","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/network-congestion\/","title":{"rendered":"T\u1eafc ngh\u1ebdn m\u1ea1ng"},"content":{"rendered":"<p>Th\u00f4ng tin t\u00f3m t\u1eaft v\u1ec1 t\u1eafc ngh\u1ebdn m\u1ea1ng<\/p>\n<p>T\u1eafc ngh\u1ebdn m\u1ea1ng l\u00e0 t\u00ecnh tr\u1ea1ng m\u1ed9t n\u00fat ho\u1eb7c li\u00ean k\u1ebft m\u1ea1ng mang qu\u00e1 nhi\u1ec1u g\u00f3i tin \u0111\u1ebfn m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 c\u1ee7a n\u00f3 b\u1ecb suy gi\u1ea3m. N\u00f3 x\u1ea3y ra khi m\u1ea1ng \u0111ang mang nhi\u1ec1u d\u1eef li\u1ec7u h\u01a1n m\u1ee9c n\u00f3 c\u00f3 th\u1ec3 x\u1eed l\u00fd, d\u1eabn \u0111\u1ebfn s\u1ef1 ch\u1eadm tr\u1ec5 v\u00e0 m\u1ea5t d\u1eef li\u1ec7u. \u0110\u00e2y l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn trong m\u1ea1ng hi\u1ec7n \u0111\u1ea1i, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ecdi th\u1ee9, t\u1eeb k\u1ebft n\u1ed1i Internet c\u00e1 nh\u00e2n \u0111\u1ebfn m\u1ea1ng d\u1eef li\u1ec7u to\u00e0n c\u1ea7u.<\/p>\n<h2>L\u1ecbch s\u1eed t\u1eafc ngh\u1ebdn m\u1ea1ng<\/h2>\n<p>L\u1ecbch s\u1eed v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a t\u1eafc ngh\u1ebdn m\u1ea1ng v\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 c\u1eadp \u0111\u1ebfn n\u00f3.<\/p>\n<p>T\u1eafc ngh\u1ebdn m\u1ea1ng \u0111\u00e3 l\u00e0 m\u1ed9t m\u1ed1i lo ng\u1ea1i k\u1ec3 t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh. ARPANET, m\u1ed9t trong nh\u1eefng ti\u1ec1n th\u00e2n c\u1ee7a Internet hi\u1ec7n \u0111\u1ea1i, \u0111\u00e3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi v\u1ea5n \u0111\u1ec1 t\u1eafc ngh\u1ebdn ngay t\u1eeb nh\u1eefng n\u0103m 1970. C\u00e1c giao th\u1ee9c ban \u0111\u1ea7u kh\u00f4ng gi\u1ea3i quy\u1ebft th\u1ecfa \u0111\u00e1ng t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn v\u00e0 ph\u1ea3i \u0111\u1ebfn khi c\u00f3 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a TCP\/IP v\u00e0 s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00e1c thu\u1eadt to\u00e1n ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn nh\u01b0 TCP Tahoe, Reno, v\u00e0 sau n\u00e0y l\u00e0 BIC v\u00e0 CUBIC, vi\u1ec7c x\u1eed l\u00fd t\u1eafc ngh\u1ebdn hi\u1ec7u qu\u1ea3 h\u01a1n m\u1edbi c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 t\u1eafc ngh\u1ebdn m\u1ea1ng<\/h2>\n<p>M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1 T\u1eafc ngh\u1ebdn m\u1ea1ng.<\/p>\n<p>S\u1ef1 t\u1eafc ngh\u1ebdn m\u1ea1ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng, k\u00edch th\u01b0\u1edbc b\u1ed9 \u0111\u1ec7m, giao th\u1ee9c m\u1ea1ng v\u00e0 c\u1ea5u tr\u00fac li\u00ean k\u1ebft m\u1ea1ng t\u1ed5ng th\u1ec3. T\u1eafc ngh\u1ebdn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ea5t g\u00f3i, t\u0103ng \u0111\u1ed9 tr\u1ec5 v\u00e0 gi\u1eadt. Nh\u1eefng \u1ea3nh h\u01b0\u1edfng n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 truy\u1ec1n ph\u00e1t video, tho\u1ea1i qua IP (VoIP) v\u00e0 ch\u01a1i tr\u00f2 ch\u01a1i tr\u1ef1c tuy\u1ebfn. Nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3m b\u1edbt t\u1eafc ngh\u1ebdn, t\u1eeb c\u00e1c thu\u1eadt to\u00e1n l\u00f9i \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt th\u00edch \u1ee9ng ph\u1ee9c t\u1ea1p h\u01a1n.<\/p>\n<h3>Nguy\u00ean nh\u00e2n:<\/h3>\n<ul>\n<li>Gi\u1edbi h\u1ea1n b\u0103ng th\u00f4ng<\/li>\n<li>L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp cao<\/li>\n<li>L\u1ed7i thi\u1ebft b\u1ecb m\u1ea1ng<\/li>\n<li>\u0110\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh k\u00e9m<\/li>\n<li>Giao th\u1ee9c kh\u00f4ng hi\u1ec7u qu\u1ea3<\/li>\n<\/ul>\n<h3>C\u00e1c hi\u1ec7u \u1ee9ng:<\/h3>\n<ul>\n<li>M\u1ea5t g\u00f3i<\/li>\n<li>\u0110\u1ed9 tr\u1ec5 t\u0103ng<\/li>\n<li>Gi\u1eadt gi\u1eadt<\/li>\n<\/ul>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a t\u1eafc ngh\u1ebdn m\u1ea1ng<\/h2>\n<p>T\u1eafc ngh\u1ebdn m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<p>T\u1eafc ngh\u1ebdn m\u1ea1ng th\u01b0\u1eddng x\u1ea3y ra \u1edf l\u1edbp m\u1ea1ng ho\u1eb7c l\u1edbp v\u1eadn chuy\u1ec3n. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3m nh\u1eb9 b\u1eb1ng c\u00e1c k\u1ef9 thu\u1eadt kh\u00e1c nhau:<\/p>\n<ol>\n<li><strong>Ph\u00e1t hi\u1ec7n t\u1eafc ngh\u1ebdn<\/strong>: B\u1eb1ng c\u00e1ch gi\u00e1m s\u00e1t \u0111\u1ed9 d\u00e0i h\u00e0ng \u0111\u1ee3i t\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 chuy\u1ec3n m\u1ea1ch ho\u1eb7c b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch th\u1eddi gian kh\u1ee9 h\u1ed3i c\u1ee7a g\u00f3i, c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u t\u1eafc ngh\u1ebdn.<\/li>\n<li><strong>\u0110i\u1ec1u khi\u1ec3n t\u1eafc ngh\u1ebdn<\/strong>: Sau khi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, m\u1ed9t s\u1ed1 chi\u1ebfn l\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m b\u1edbt t\u1eafc ngh\u1ebdn, ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1ea3m t\u1ed1c \u0111\u1ed9 g\u1eedi, \u01b0u ti\u00ean l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp nh\u1ea5t \u0111\u1ecbnh ho\u1eb7c th\u1eadm ch\u00ed lo\u1ea1i b\u1ecf c\u00e1c g\u00f3i.<\/li>\n<\/ol>\n<h2>Ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a t\u1eafc ngh\u1ebdn m\u1ea1ng<\/h2>\n<ul>\n<li><strong>Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng<\/strong>: C\u00e1c thu\u1eadt to\u00e1n ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u1ea1ng thay \u0111\u1ed5i.<\/li>\n<li><strong>C\u00f4ng b\u1eb1ng<\/strong>: M\u1ed9t s\u1ed1 thu\u1eadt to\u00e1n \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ea7n b\u0103ng th\u00f4ng h\u1ee3p l\u00fd.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng<\/strong>: M\u1ea1ng ph\u1ea3n \u1ee9ng nhanh nh\u01b0 th\u1ebf n\u00e0o tr\u01b0\u1edbc t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i t\u1eafc ngh\u1ebdn m\u1ea1ng<\/h2>\n<p>Vi\u1ebft nh\u1eefng lo\u1ea1i t\u1eafc ngh\u1ebdn m\u1ea1ng t\u1ed3n t\u1ea1i. S\u1eed d\u1ee5ng b\u1ea3ng v\u00e0 danh s\u00e1ch \u0111\u1ec3 vi\u1ebft.<\/p>\n<h3>Theo m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng:<\/h3>\n<table>\n<thead>\n<tr>\n<th>M\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nh\u1eb9<\/td>\n<td>Th\u1ec9nh tho\u1ea3ng c\u00f3 s\u1ef1 ch\u1eadm tr\u1ec5 nh\u01b0ng hi\u1ec7u su\u1ea5t h\u1ea7u nh\u01b0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/td>\n<\/tr>\n<tr>\n<td>V\u1eeba ph\u1ea3i<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111\u00e1ng ch\u00fa \u00fd v\u00e0 kh\u1ea3 n\u0103ng m\u1ea5t g\u00f3i<\/td>\n<\/tr>\n<tr>\n<td>Nghi\u00eam tr\u1ecdng<\/td>\n<td>S\u1ef1 ch\u1eadm tr\u1ec5 m\u00e3n t\u00ednh, m\u1ea5t g\u00f3i, kh\u1ea3 n\u0103ng ng\u1eaft k\u1ebft n\u1ed1i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Theo v\u1ecb tr\u00ed:<\/h3>\n<ul>\n<li><strong>T\u1eafc ngh\u1ebdn c\u1ed5 chai<\/strong>: X\u1ea3y ra t\u1ea1i m\u1ed9t \u0111i\u1ec3m c\u1ee5 th\u1ec3 trong m\u1ea1ng<\/li>\n<li><strong>t\u1eafc ngh\u1ebdn chung<\/strong>: \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ed9t khu v\u1ef1c l\u1edbn h\u01a1n ho\u1eb7c th\u1eadm ch\u00ed to\u00e0n b\u1ed9 m\u1ea1ng<\/li>\n<\/ul>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng t\u1eafc ngh\u1ebdn m\u1ea1ng, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>C\u00e1ch s\u1eed d\u1ee5ng T\u1eafc ngh\u1ebdn m\u1ea1ng, c\u00e1c s\u1ef1 c\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng.<\/p>\n<ul>\n<li><strong>Gi\u00e1m s\u00e1t<\/strong>: Vi\u1ec7c theo d\u00f5i t\u1eafc ngh\u1ebdn m\u1ea1ng gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3m thi\u1ec3u s\u1edbm.<\/li>\n<li><strong>C\u01a1 ch\u1ebf ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS)<\/strong>: Vi\u1ec7c tri\u1ec3n khai QoS c\u00f3 th\u1ec3 \u01b0u ti\u00ean c\u00e1c d\u1ecbch v\u1ee5 quan tr\u1ecdng.<\/li>\n<li><strong>C\u00e2n b\u1eb1ng t\u1ea3i<\/strong>: Ph\u00e2n b\u1ed5 l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 tr\u00e1nh \u00f9n t\u1eafc t\u1ea1i c\u00e1c \u0111i\u1ec3m c\u1ee5 th\u1ec3.<\/li>\n<\/ul>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n<p>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.<\/p>\n<h3>So s\u00e1nh v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n t\u01b0\u01a1ng t\u1ef1:<\/h3>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>Li\u00ean quan \u0111\u1ebfn t\u1eafc ngh\u1ebdn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u0103ng th\u00f4ng<\/td>\n<td>T\u1ed5ng c\u00f4ng su\u1ea5t s\u1eb5n c\u00f3<\/td>\n<\/tr>\n<tr>\n<td>Th\u00f4ng l\u01b0\u1ee3ng<\/td>\n<td>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u th\u1ef1c t\u1ebf, c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi t\u1eafc ngh\u1ebdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 tr\u1ec5<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 trong truy\u1ec1n d\u1eef li\u1ec7u, th\u01b0\u1eddng t\u0103ng do t\u1eafc ngh\u1ebdn<\/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 t\u1eafc ngh\u1ebdn m\u1ea1ng<\/h2>\n<p>C\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi n\u1ed5i nh\u01b0 5G, \u0111i\u1ec7n to\u00e1n bi\u00ean v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng d\u1ef1a tr\u00ean AI \u0111ang m\u1edf \u0111\u01b0\u1eddng cho vi\u1ec7c ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn th\u00f4ng minh v\u00e0 ph\u1ea3n h\u1ed3i nhanh h\u01a1n. Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 gi\u1ea3m thi\u1ec3u t\u1eafc ngh\u1ebdn ngay c\u1ea3 tr\u01b0\u1edbc khi n\u00f3 x\u1ea3y ra.<\/p>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn m\u1ea1ng<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 gi\u00fap qu\u1ea3n l\u00fd v\u00e0 gi\u1ea3m b\u1edbt t\u00ecnh tr\u1ea1ng t\u1eafc ngh\u1ebdn m\u1ea1ng. B\u1eb1ng c\u00e1ch ph\u00e2n ph\u1ed1i y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 gi\u1ea3m t\u1ea3i cho c\u00e1c n\u00fat m\u1ea1ng v\u00e0 t\u1ed1i \u01b0u h\u00f3a lu\u1ed3ng d\u1eef li\u1ec7u. Trong m\u00f4i tr\u01b0\u1eddng kinh doanh, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 \u01b0u ti\u00ean c\u00e1c lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u1ee5 th\u1ec3, do \u0111\u00f3 \u0111\u1ea3m b\u1ea3o c\u00e1c d\u1ecbch v\u1ee5 thi\u1ebft y\u1ebfu ch\u1ea1y tr\u01a1n tru ngay c\u1ea3 trong th\u1eddi gian t\u1eafc ngh\u1ebdn.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc5681\" target=\"_new\" rel=\"noopener nofollow\">RFC 5681: Ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn TCP<\/a><\/li>\n<li><a href=\"https:\/\/ee.lbl.gov\/papers\/congavoid.pdf\" target=\"_new\" rel=\"noopener nofollow\">Tr\u00e1nh v\u00e0 ki\u1ec3m so\u00e1t t\u1eafc ngh\u1ebdn (b\u00e0i b\u00e1o n\u0103m 1988 c\u1ee7a Van Jacobson)<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/solutions\/\" target=\"_new\" rel=\"noopener\">Gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd m\u1ea1ng c\u1ee7a OneProxy<\/a><\/li>\n<\/ul>\n<p>T\u1ed5ng quan to\u00e0n di\u1ec7n n\u00e0y cung c\u1ea5p n\u1ec1n t\u1ea3ng \u0111\u1ec3 hi\u1ec3u t\u1eafc ngh\u1ebdn m\u1ea1ng v\u00e0 \u00fd ngh\u0129a c\u1ee7a n\u00f3. Cho d\u00f9 b\u1ea1n l\u00e0 chuy\u00ean gia v\u1ec1 m\u1ea1ng hay ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u00f2 m\u00f2 v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y th\u00ec c\u00e1c t\u00e0i nguy\u00ean v\u00e0 kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1 \u1edf \u0111\u00e2y \u0111\u1ec1u mang l\u1ea1i c\u00e1i nh\u00ecn s\u00e2u s\u1eafc c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 kh\u00eda c\u1ea1nh quan tr\u1ecdng n\u00e0y c\u1ee7a m\u1ea1ng hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"featured_media":478135,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-478134","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Network Congestion<\/mark>","faq_items":[{"question":"What is Network Congestion?","answer":"<p>Network congestion is a situation where a network node or link carries more data packets than it can handle, leading to deteriorated quality of service. This can cause delays, packet loss, and other problems in network performance.<\/p>"},{"question":"What were the early challenges in dealing with Network Congestion?","answer":"<p>In the early days of networking, specifically with ARPANET in the 1970s, protocols did not adequately address congestion. It was only with the development of TCP\/IP and the introduction of various congestion control algorithms that more efficient handling of congestion became possible.<\/p>"},{"question":"How does Network Congestion affect Internet usage?","answer":"<p>Network congestion can lead to degraded performance in applications like video streaming, VoIP, and online gaming due to packet loss, increased latency, and jitter.<\/p>"},{"question":"What are the main types of Network Congestion?","answer":"<p>Network congestion can be categorized by severity into mild, moderate, and severe. It can also be classified by location, either occurring at a particular bottleneck point or affecting a larger area or entire network.<\/p>"},{"question":"How can Network Congestion be detected and controlled?","answer":"<p>Congestion can be detected by monitoring queue lengths at routers and switches or by analyzing packet round-trip times. Once detected, strategies such as reducing the sending rate, prioritizing traffic, or dropping packets can be employed to alleviate congestion.<\/p>"},{"question":"How are proxy servers like OneProxy associated with Network Congestion?","answer":"<p>Proxy servers, like those provided by OneProxy, can manage and alleviate network congestion. By distributing requests and caching content, proxy servers can reduce network load and optimize data flow. They can also be configured to prioritize specific types of traffic.<\/p>"},{"question":"What are the future perspectives related to Network Congestion?","answer":"<p>Emerging technologies like 5G, edge computing, and AI-driven network management are contributing to more intelligent and responsive congestion control. Machine learning algorithms are being used to predict and mitigate congestion proactively.<\/p>"},{"question":"How does Network Congestion compare to terms like Bandwidth, Throughput, and Latency?","answer":"<p>Bandwidth refers to the total available capacity of a network, while throughput is the actual data rate, which can be affected by congestion. Latency is the delay in data transmission and is often increased by congestion.<\/p>"},{"question":"What solutions are available for Network Congestion problems?","answer":"<p>Solutions include monitoring for early detection, implementing Quality of Service (QoS) mechanisms to prioritize critical services, and using load balancing to distribute traffic evenly across the network.<\/p>"},{"question":"What resources are available for further information about Network Congestion?","answer":"<p>Resources such as RFC 5681 on TCP Congestion Control, the 1988 paper \"Congestion Avoidance and Control\" by Van Jacobson, and OneProxy's solutions for network management provide further insights into network congestion. Links to these resources are included in the main article.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/478134","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\/478134\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/478135"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=478134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}