{"id":476334,"date":"2023-08-09T07:28:31","date_gmt":"2023-08-09T07:28:31","guid":{"rendered":""},"modified":"2023-09-05T11:12:29","modified_gmt":"2023-09-05T11:12:29","slug":"committed-information-rate","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/committed-information-rate\/","title":{"rendered":"T\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft"},"content":{"rendered":"<p>T\u1ed1c \u0111\u1ed9 th\u00f4ng tin cam k\u1ebft (CIR) l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong l\u0129nh v\u1ef1c m\u1ea1ng v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u. N\u00f3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng c\u00f4ng b\u1eb1ng v\u00e0 hi\u1ec7u qu\u1ea3 cho c\u00e1c lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng kh\u00e1c nhau. CIR \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p trong b\u1ed1i c\u1ea3nh m\u00e1y ch\u1ee7 proxy, \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 m\u00e1y ch\u1ee7, chuy\u1ec3n ti\u1ebfp y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i \u0111\u1ec3 n\u00e2ng cao quy\u1ec1n ri\u00eang t\u01b0, b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t. M\u1ed9t nh\u00e0 cung c\u1ea5p m\u00e1y ch\u1ee7 proxy \u0111\u00e1ng ch\u00fa \u00fd t\u00edch h\u1ee3p CIR v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 c\u1ee7a m\u00ecnh l\u00e0 OneProxy (oneproxy.pro).<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a t\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean c\u1ee7a n\u00f3<\/h2>\n<p>Ngu\u1ed3n g\u1ed1c c\u1ee7a T\u1ed1c \u0111\u1ed9 th\u00f4ng tin cam k\u1ebft c\u00f3 th\u1ec3 b\u1eaft ngu\u1ed3n t\u1eeb s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 Ch\u1ebf \u0111\u1ed9 truy\u1ec1n kh\u00f4ng \u0111\u1ed3ng b\u1ed9 (ATM) v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1980. ATM, m\u1ed9t ti\u00eau chu\u1ea9n m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao, \u0111\u00e3 \u0111\u01b0a ra kh\u00e1i ni\u1ec7m v\u1ec1 m\u1ea1ch \u1ea3o v\u00e0 \u0111\u1ecbnh h\u00ecnh l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng cho c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee5 th\u1ec3. Kh\u00e1i ni\u1ec7m n\u00e0y \u0111\u1eb7t n\u1ec1n t\u1ea3ng cho CIR, \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u nh\u1ea5t \u0111\u1ecbnh cho l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 t\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft<\/h2>\n<p>T\u1ed1c \u0111\u1ed9 th\u00f4ng tin cam k\u1ebft x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u m\u00e0 m\u1ea1ng ho\u1eb7c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i cho m\u1ed9t lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee5 th\u1ec3 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua c\u01a1 ch\u1ebf \u0111\u1ecbnh h\u00ecnh l\u01b0u l\u01b0\u1ee3ng v\u00e0 ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng, trong \u0111\u00f3 \u01b0u ti\u00ean c\u00e1c g\u00f3i d\u1eef li\u1ec7u nh\u1ea5t \u0111\u1ecbnh h\u01a1n c\u00e1c g\u00f3i kh\u00e1c. CIR ng\u0103n ch\u1eb7n c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u b\u1ecb thi\u1ebfu b\u0103ng th\u00f4ng trong th\u1eddi gian t\u1eafc ngh\u1ebdn m\u1ea1ng cao, \u0111\u1ea3m b\u1ea3o m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 nh\u1ea5t \u0111\u1ecbnh cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a t\u1ef7 l\u1ec7 th\u00f4ng tin \u0111\u01b0\u1ee3c cam k\u1ebft v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3<\/h2>\n<p>V\u1ec1 c\u1ed1t l\u00f5i, T\u1ef7 l\u1ec7 th\u00f4ng tin \u0111\u01b0\u1ee3c cam k\u1ebft d\u1ef1a tr\u00ean c\u00e1c c\u01a1 ch\u1ebf Ki\u1ec3m so\u00e1t giao th\u00f4ng v\u00e0 \u0110\u1ecbnh h\u00ecnh giao th\u00f4ng. C\u1ea3nh s\u00e1t giao th\u00f4ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c ki\u1ec3m tra c\u00e1c g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn v\u00e0 lo\u1ea1i b\u1ecf nh\u1eefng g\u00f3i v\u01b0\u1ee3t qu\u00e1 t\u1ed1c \u0111\u1ed9 \u0111\u00e3 cam k\u1ebft. Ng\u01b0\u1ee3c l\u1ea1i, Traffic Shaping \u0111\u1ec7m c\u00e1c g\u00f3i qu\u00e1 m\u1ee9c v\u00e0 gi\u1ea3i ph\u00f3ng ch\u00fang \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, tu\u00e2n th\u1ee7 c\u00e1c gi\u1edbi h\u1ea1n CIR. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt n\u00e0y, qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng c\u00f3 th\u1ec3 th\u1ef1c thi c\u00e1c h\u1ee3p \u0111\u1ed3ng b\u0103ng th\u00f4ng v\u00e0 ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng tr\u00e0n d\u1eef li\u1ec7u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn suy gi\u1ea3m d\u1ecbch v\u1ee5.<\/p>\n<h2>Ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a t\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft<\/h2>\n<p>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a T\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>\u0110\u1ea3m b\u1ea3o b\u0103ng th\u00f4ng:<\/strong> CIR \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u cho c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee5 th\u1ec3, cung c\u1ea5p m\u1ee9c \u0111\u1ed9 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5.<\/li>\n<li><strong>\u01afu ti\u00ean giao th\u00f4ng:<\/strong> C\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u quan tr\u1ecdng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean h\u01a1n c\u00e1c lu\u1ed3ng kh\u00f4ng thi\u1ebft y\u1ebfu, \u0111\u1ea3m b\u1ea3o c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1ea5t l\u1ee3i.<\/li>\n<li><strong>Qu\u1ea3n l\u00fd t\u1eafc ngh\u1ebdn:<\/strong> CIR gi\u00fap qu\u1ea3n l\u00fd t\u1eafc ngh\u1ebdn m\u1ea1ng b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n s\u1ef1 b\u00f9ng n\u1ed5 d\u1eef li\u1ec7u v\u00e0 duy tr\u00ec lu\u1ed3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u1ed5n \u0111\u1ecbnh.<\/li>\n<li><strong>C\u00f4ng b\u1eb1ng:<\/strong> CIR th\u00fac \u0111\u1ea9y s\u1ef1 c\u00f4ng b\u1eb1ng b\u1eb1ng c\u00e1ch ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng s\u1eb5n c\u00f3 gi\u1eefa c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u kh\u00e1c nhau theo t\u1ef7 l\u1ec7 \u0111\u00e3 cam k\u1ebft.<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i t\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft<\/h2>\n<p>T\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh nhi\u1ec1u lo\u1ea1i d\u1ef1a tr\u00ean c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 tri\u1ec3n khai c\u1ee7a ch\u00fang. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i 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>CIR c\u1ee9ng<\/td>\n<td>Cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u1ee9ng nh\u1eafc. N\u1ebfu t\u1ed1c \u0111\u1ed9 cam k\u1ebft kh\u00f4ng c\u00f3 s\u1eb5n, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp s\u1ebd b\u1ecb gi\u1ea3m.<\/td>\n<\/tr>\n<tr>\n<td>CIR m\u1ec1m<\/td>\n<td>Cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u nh\u01b0ng cho ph\u00e9p b\u00f9ng n\u1ed5 t\u1ea1m th\u1eddi tr\u00ean t\u1ed1c \u0111\u1ed9 \u0111\u00e3 cam k\u1ebft, \u0111\u00e1p \u1ee9ng c\u00e1c m\u1ee9c \u0111\u1ec9nh t\u1ed3n t\u1ea1i trong th\u1eddi gian ng\u1eafn.<\/td>\n<\/tr>\n<tr>\n<td>CIR \u0111\u1ed9ng<\/td>\n<td>\u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 cam k\u1ebft d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n m\u1ea1ng, cho ph\u00e9p s\u1eed d\u1ee5ng b\u0103ng th\u00f4ng linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng T\u1ef7 l\u1ec7 th\u00f4ng tin \u0111\u00e3 cam k\u1ebft, v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>T\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng m\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 (QoS):<\/strong> CIR l\u00e0 c\u00f4ng c\u1ee5 tri\u1ec3n khai QoS, \u0111\u1ea3m b\u1ea3o c\u00e1c lo\u1ea1i l\u01b0u l\u01b0\u1ee3ng kh\u00e1c nhau nh\u1eadn \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>Th\u1ecfa thu\u1eadn c\u1ea5p \u0111\u1ed9 d\u1ecbch v\u1ee5 (SLA):<\/strong> CIR \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c thi SLA gi\u1eefa nh\u00e0 cung c\u1ea5p m\u1ea1ng v\u00e0 kh\u00e1ch h\u00e0ng, \u0111\u1ea3m b\u1ea3o m\u1ee9c ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 c\u1ee5 th\u1ec3.<\/li>\n<li><strong>M\u1ea1ng doanh nghi\u1ec7p:<\/strong> Trong m\u00f4i tr\u01b0\u1eddng doanh nghi\u1ec7p, CIR gi\u00fap \u01b0u ti\u00ean c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng nh\u01b0 VoIP v\u00e0 h\u1ed9i ngh\u1ecb truy\u1ec1n h\u00ecnh, ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng gi\u00e1n \u0111o\u1ea1n trong th\u1eddi gian s\u1eed d\u1ee5ng cao \u0111i\u1ec3m.<\/li>\n<\/ol>\n<p>Tuy nhi\u00ean, m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c c\u00f3 th\u1ec3 ph\u00e1t sinh, bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>Cung c\u1ea5p qu\u00e1 m\u1ee9c:<\/strong> Vi\u1ec7c ph\u00e2n b\u1ed5 c\u00e1c gi\u00e1 tr\u1ecb CIR qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng kh\u00f4ng \u0111\u00fang m\u1ee9c b\u0103ng th\u00f4ng s\u1eb5n c\u00f3.<\/li>\n<li><strong>\u0110ang cung c\u1ea5p d\u01b0\u1edbi m\u1ee9c:<\/strong> CIR kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn suy tho\u00e1i d\u1ecbch v\u1ee5 trong th\u1eddi gian c\u00f3 nhu c\u1ea7u cao.<\/li>\n<\/ol>\n<p>\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng ph\u1ea3i ph\u00e2n t\u00edch c\u1ea9n th\u1eadn c\u00e1c m\u1eabu l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0 \u0111i\u1ec1u ch\u1ec9nh gi\u00e1 tr\u1ecb CIR t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/p>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<p>H\u00e3y so s\u00e1nh T\u1ef7 l\u1ec7 th\u00f4ng tin \u0111\u01b0\u1ee3c cam k\u1ebft v\u1edbi m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng t\u1ef1:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>T\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft<\/th>\n<th>T\u1ed1c \u0111\u1ed9 th\u00f4ng tin cao \u0111i\u1ec3m (PIR)<\/th>\n<th>T\u1ef7 l\u1ec7 th\u00f4ng tin t\u1ed1i thi\u1ec3u (MIR)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1ee5c \u0111\u00edch<\/td>\n<td>\u0110\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u<\/td>\n<td>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i \u0111a cho ph\u00e9p<\/td>\n<td>T\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u t\u1ed1i thi\u1ec3u cho ph\u00e9p<\/td>\n<\/tr>\n<tr>\n<td>X\u1eed l\u00fd giao th\u00f4ng<\/td>\n<td>\u0110\u1ecbnh h\u00ecnh v\u00e0 ki\u1ec3m so\u00e1t giao th\u00f4ng<\/td>\n<td>Kh\u00f4ng c\u00f3 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng c\u1ee5 th\u1ec3<\/td>\n<td>Kh\u00f4ng c\u00f3 x\u1eed l\u00fd l\u01b0u l\u01b0\u1ee3ng c\u1ee5 th\u1ec3<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1ch s\u1eed d\u1ee5ng<\/td>\n<td>\u0110\u1ea3m b\u1ea3o QoS v\u00e0 SLA<\/td>\n<td>Ki\u1ec3m so\u00e1t s\u1ef1 b\u00f9ng n\u1ed5 d\u1eef li\u1ec7u<\/td>\n<td>D\u1ef1 tr\u1eef b\u0103ng th\u00f4ng t\u1ed1i thi\u1ec3u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Trong khi PIR t\u1eadp trung v\u00e0o vi\u1ec7c gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u trong th\u1eddi gian cao \u0111i\u1ec3m v\u00e0 MIR x\u00e1c \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c th\u00ec CIR quan t\u00e2m nhi\u1ec1u h\u01a1n \u0111\u1ebfn vi\u1ec7c cung c\u1ea5p t\u1ed1c \u0111\u1ed9 d\u1eef li\u1ec7u \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ea3m b\u1ea3o cho l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u1ee5 th\u1ec3.<\/p>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn t\u1ef7 l\u1ec7 th\u00f4ng tin \u0111\u01b0\u1ee3c cam k\u1ebft<\/h2>\n<p>T\u01b0\u01a1ng lai c\u1ee7a T\u1ed1c \u0111\u1ed9 th\u00f4ng tin cam k\u1ebft n\u1eb1m \u1edf s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a n\u00f3 \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c m\u1ea1ng hi\u1ec7n \u0111\u1ea1i. V\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a 5G, IoT v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y, CIR s\u1ebd \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c qu\u1ea3n l\u00fd c\u00e1c lu\u1ed3ng d\u1eef li\u1ec7u \u0111a d\u1ea1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p>C\u00e1c c\u00f4ng ngh\u1ec7 ti\u1ec1m n\u0103ng trong t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn CIR bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>\u0110\u1ecbnh h\u00ecnh giao th\u00f4ng \u0111\u01b0\u1ee3c n\u00e2ng cao b\u1eb1ng AI:<\/strong> C\u00e1c thu\u1eadt to\u00e1n AI n\u00e2ng cao c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00e1c chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n m\u1ea1ng th\u1eddi gian th\u1ef1c, n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng.<\/li>\n<li><strong>T\u00edch h\u1ee3p SDN:<\/strong> M\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u1ea7n m\u1ec1m (SDN) c\u00f3 th\u1ec3 cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh CIR \u0111\u1ed9ng, gi\u00fap vi\u1ec7c qu\u1ea3n l\u00fd m\u1ea1ng tr\u1edf n\u00ean linh ho\u1ea1t v\u00e0 ph\u1ea3n h\u1ed3i nhanh h\u01a1n.<\/li>\n<li><strong>\u0110i\u1ec7n to\u00e1n bi\u00ean v\u00e0 CIR:<\/strong> \u0110i\u1ec7n to\u00e1n bi\u00ean s\u1ebd y\u00eau c\u1ea7u c\u00e1c gi\u1ea3i ph\u00e1p CIR th\u00f4ng minh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u c\u00f3 \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 QoS trong m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00e1n.<\/li>\n<\/ol>\n<h2>C\u00e1ch th\u1ee9c s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi th\u00f4ng tin \u0111\u00e3 cam k\u1ebft<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy (oneproxy.pro) c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng T\u1ef7 l\u1ec7 th\u00f4ng tin \u0111\u01b0\u1ee3c cam k\u1ebft \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 d\u1ecbch v\u1ee5 c\u1ee7a h\u1ecd. B\u1eb1ng c\u00e1ch tri\u1ec3n khai CIR, nh\u00e0 cung c\u1ea5p proxy c\u00f3 th\u1ec3:<\/p>\n<ol>\n<li><strong>\u01afu ti\u00ean c\u00e1c y\u00eau c\u1ea7u quan tr\u1ecdng:<\/strong> Ph\u00e2n b\u1ed5 CIR cao h\u01a1n cho c\u00e1c y\u00eau c\u1ea7u quan tr\u1ecdng c\u1ee7a kh\u00e1ch h\u00e0ng, \u0111\u1ea3m b\u1ea3o quy\u1ec1n truy c\u1eadp li\u1ec1n m\u1ea1ch v\u00e0o c\u00e1c t\u00e0i nguy\u00ean thi\u1ebft y\u1ebfu.<\/li>\n<li><strong>Gi\u1ea3m thi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS:<\/strong> CIR c\u00f3 th\u1ec3 gi\u00fap m\u00e1y ch\u1ee7 proxy h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp qu\u00e1 m\u1ee9c trong c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS, b\u1ea3o v\u1ec7 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a d\u1ecbch v\u1ee5.<\/li>\n<li><strong>\u0110\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t proxy \u0111\u00e1ng tin c\u1eady:<\/strong> B\u1eb1ng c\u00e1ch \u0111\u1eb7t m\u1ee9c CIR ph\u00f9 h\u1ee3p, nh\u00e0 cung c\u1ea5p proxy c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m duy\u1ec7t web nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady cho ng\u01b0\u1eddi d\u00f9ng.<\/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 T\u1ef7 l\u1ec7 th\u00f4ng tin cam k\u1ebft, \u0111\u1ed9c gi\u1ea3 c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c ngu\u1ed3n sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc2697\" target=\"_new\" rel=\"noopener nofollow\">IETF RFC 2697 \u2013 M\u00e1y \u0111\u00e1nh d\u1ea5u ba m\u00e0u m\u1ed9t t\u1ed1c \u0111\u1ed9<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc2698\" target=\"_new\" rel=\"noopener nofollow\">IETF RFC 2698 \u2013 M\u00e1y \u0111\u00e1nh d\u1ea5u hai m\u00e0u ba t\u1ef7 l\u1ec7<\/a><\/li>\n<li><a href=\"https:\/\/www.netacad.com\/courses\/packet-tracer\/quality-of-service\" target=\"_new\" rel=\"noopener nofollow\">H\u1ecdc vi\u1ec7n m\u1ea1ng Cisco - Ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/\" target=\"_new\" rel=\"noopener\">Trang web OneProxy<\/a><\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, T\u1ed1c \u0111\u1ed9 th\u00f4ng tin cam k\u1ebft l\u00e0 m\u1ed9t c\u01a1 ch\u1ebf thi\u1ebft y\u1ebfu trong m\u1ea1ng hi\u1ec7n \u0111\u1ea1i nh\u1eb1m \u0111\u1ea3m b\u1ea3o ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng c\u00f4ng b\u1eb1ng v\u00e0 \u0111\u1ea3m b\u1ea3o QoS. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9, CIR s\u1ebd ti\u1ebfp t\u1ee5c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ecbnh h\u00ecnh l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t d\u1ecbch v\u1ee5 t\u1ed1i \u01b0u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong b\u1ed1i c\u1ea3nh c\u00e1c m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy.<\/p>","protected":false},"featured_media":476335,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476334","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Committed Information Rate (CIR) in Proxy Server Technology<\/mark>","faq_items":[{"question":"What is Committed Information Rate (CIR)?","answer":"<p>Committed Information Rate (CIR) is a crucial concept in networking and data transmission. It guarantees a minimum data rate for specific data streams over a specified time interval. CIR is essential for ensuring fair bandwidth allocation and maintaining service quality for critical applications.<\/p>"},{"question":"How does Committed Information Rate work?","answer":"<p>CIR relies on traffic shaping and traffic policing mechanisms. Traffic shaping buffers excessive data packets and releases them at a controlled rate, adhering to the CIR limits. Traffic policing inspects incoming packets and discards those that exceed the committed rate. Together, these mechanisms ensure the guaranteed data rate for designated traffic.<\/p>"},{"question":"What are the key features of Committed Information Rate?","answer":"<p>The key features of CIR include bandwidth guarantee, traffic prioritization, congestion management, and fairness. It guarantees a minimum data rate for specific data streams, prioritizes critical traffic, manages network congestion, and ensures fair distribution of available bandwidth.<\/p>"},{"question":"What are the types of Committed Information Rate?","answer":"<p>Committed Information Rate can be categorized into three types:<\/p><ol><li>Hard CIR: Provides a fixed and rigid minimum data rate. If the committed rate is not available, traffic is dropped.<\/li><li>Soft CIR: Offers a minimum data rate but allows temporary bursts above the committed rate to accommodate short-lived peaks.<\/li><li>Dynamic CIR: Adapts the committed rate based on network conditions, allowing flexibility and efficient bandwidth utilization.<\/li><\/ol>"},{"question":"How is Committed Information Rate used in proxy servers?","answer":"<p>Proxy servers, like OneProxy (oneproxy.pro), can use CIR to enhance their services. By setting appropriate CIR levels, proxy providers can prioritize critical client requests, mitigate DDoS attacks, and ensure a reliable browsing experience for users.<\/p>"},{"question":"What are the future perspectives of Committed Information Rate?","answer":"<p>In the future, Committed Information Rate is expected to evolve with advancements in networking technologies. AI-enhanced traffic shaping, SDN integration, and edge computing are some potential technologies that could enhance CIR's efficiency and adaptability.<\/p>"},{"question":"How can Committed Information Rate improve network performance?","answer":"<p>Committed Information Rate improves network performance by ensuring a steady and guaranteed data rate for specific traffic. It prevents data streams from being starved of bandwidth during network congestion, thereby maintaining service quality and efficient data transmission.<\/p>"},{"question":"Where can I find more information about Committed Information Rate?","answer":"<p>For more information about Committed Information Rate, you can refer to the IETF RFCs 2697 and 2698. Additionally, you can visit the OneProxy website (oneproxy.pro) for insights into how CIR enhances proxy server performance.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476334","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\/476334\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476335"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}