{"id":579496,"date":"2023-12-28T03:08:59","date_gmt":"2023-12-28T03:08:59","guid":{"rendered":"https:\/\/proxyelite.info\/glossary\/bandwidth\/"},"modified":"2023-12-28T03:08:59","modified_gmt":"2023-12-28T03:08:59","slug":"bandwidth","status":"publish","type":"glossary","link":"https:\/\/proxyelite.info\/vi\/glossary\/bandwidth\/","title":{"rendered":"B\u0103ng th\u00f4ng"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u v\u1ec1 b\u0103ng th\u00f4ng<\/h2>\n<p>B\u0103ng th\u00f4ng, trong b\u1ed1i c\u1ea3nh m\u1ea1ng v\u00e0 \u0111i\u1ec7n to\u00e1n, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u t\u1ed1i \u0111a tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn nh\u1ea5t \u0111\u1ecbnh. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng bit tr\u00ean gi\u00e2y (bps) v\u00e0 n\u00f3 bi\u1ec3u th\u1ecb kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a k\u1ebft n\u1ed1i m\u1ea1ng ho\u1eb7c k\u00eanh li\u00ean l\u1ea1c.<\/p>\n<h2>Kh\u00e1i ni\u1ec7m v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a b\u0103ng th\u00f4ng<\/h2>\n<p>B\u0103ng th\u00f4ng l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m quan tr\u1ecdng trong l\u0129nh v\u1ef1c truy\u1ec1n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1, v\u00ec n\u00f3 quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u qu\u1ea3 m\u00e0 d\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n qua m\u1ea1ng. N\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u1ecdi th\u1ee9, t\u1eeb vi\u1ec7c t\u1ea3i trang web \u0111\u1ebfn ph\u00e1t tr\u1ef1c tuy\u1ebfn video v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c g\u1ecdi VoIP. B\u0103ng th\u00f4ng cao h\u01a1n cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u nhanh h\u01a1n, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong th\u1ebf gi\u1edbi k\u1ef9 thu\u1eadt s\u1ed1 c\u00f3 nh\u1ecbp \u0111\u1ed9 nhanh ng\u00e0y nay.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a b\u0103ng th\u00f4ng<\/h2>\n<ul>\n<li><strong>Dung t\u00edch<\/strong>: B\u0103ng th\u00f4ng th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng x\u1eed l\u00fd vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a m\u1ea1ng.<\/li>\n<li><strong>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u<\/strong>: N\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 g\u1eedi ho\u1eb7c nh\u1eadn d\u1eef li\u1ec7u qua m\u1ea1ng.<\/li>\n<li><strong>Hi\u1ec7u su\u1ea5t m\u1ea1ng<\/strong>: B\u0103ng th\u00f4ng cao h\u01a1n th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1ng v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t h\u01a1n.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/strong>: Khi nhu c\u1ea7u truy\u1ec1n d\u1eef li\u1ec7u t\u0103ng l\u00ean, b\u0103ng th\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i b\u0103ng th\u00f4ng<\/h2>\n<h3>B\u1ea3ng: C\u00e1c bi\u1ebfn th\u1ec3 b\u0103ng th\u00f4ng<\/h3>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<th>C\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u0103ng th\u00f4ng h\u1eb9p<\/td>\n<td>C\u00f4ng su\u1ea5t truy\u1ec1n t\u1ea3i th\u1ea5p<\/td>\n<td>\u0110i\u1ec7n tho\u1ea1i truy\u1ec1n th\u1ed1ng<\/td>\n<\/tr>\n<tr>\n<td>B\u0103ng th\u00f4ng r\u1ed9ng<\/td>\n<td>Truy c\u1eadp Internet t\u1ed1c \u0111\u1ed9 cao<\/td>\n<td>Internet d\u00e2n d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>B\u0103ng c\u01a1 s\u1edf<\/td>\n<td>T\u00edn hi\u1ec7u \u0111\u01a1n tr\u00ean m\u00f4i tr\u01b0\u1eddng<\/td>\n<td>M\u1ea1ng Ethernet<\/td>\n<\/tr>\n<tr>\n<td>B\u0103ng th\u00f4ng<\/td>\n<td>D\u1ea3i t\u1ea7n s\u1ed1 \u0111\u01b0\u1ee3c truy\u1ec1n<\/td>\n<td>Giao ti\u1ebfp kh\u00f4ng d\u00e2y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>S\u1eed d\u1ee5ng b\u0103ng th\u00f4ng: \u1ee8ng d\u1ee5ng v\u00e0 th\u00e1ch th\u1ee9c<\/h2>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng<\/h3>\n<ol>\n<li><strong>Duy\u1ec7t Internet<\/strong>: B\u0103ng th\u00f4ng cao h\u01a1n \u0111\u1ea3m b\u1ea3o t\u1ea3i trang web nhanh h\u01a1n.<\/li>\n<li><strong>D\u1ecbch v\u1ee5 ph\u00e1t tr\u1ef1c tuy\u1ebfn<\/strong>: C\u1ea7n thi\u1ebft \u0111\u1ec3 truy\u1ec1n ph\u00e1t video ho\u1eb7c \u00e2m nh\u1ea1c kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/li>\n<li><strong>Ch\u01a1i game tr\u1ef1c tuy\u1ebfn<\/strong>: R\u1ea5t quan tr\u1ecdng \u0111\u1ec3 c\u00f3 tr\u1ea3i nghi\u1ec7m ch\u01a1i game kh\u00f4ng b\u1ecb lag.<\/li>\n<li><strong>D\u1ecbch v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y<\/strong>: N\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c t\u00e1c v\u1ee5 \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y.<\/li>\n<\/ol>\n<h3>Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n<ul>\n<li><strong>T\u1eafc ngh\u1ebdn m\u1ea1ng<\/strong>: C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1ch t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c ph\u00e2n b\u1ed5 b\u0103ng th\u00f4ng.<\/li>\n<li><strong>\u0110i\u1ec1u ch\u1ec9nh b\u0103ng th\u00f4ng<\/strong>: Th\u1ef1c hi\u1ec7n c\u00e1c ch\u00ednh s\u00e1ch s\u1eed d\u1ee5ng h\u1ee3p l\u00fd \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ea1m d\u1ee5ng.<\/li>\n<li><strong>M\u1ed1i quan t\u00e2m v\u1ec1 b\u1ea3o m\u1eadt<\/strong>: C\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt n\u00e2ng cao \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/li>\n<\/ul>\n<h2>B\u0103ng th\u00f4ng so s\u00e1nh v\u1edbi c\u00e1c \u0111i\u1ec1u kho\u1ea3n li\u00ean quan<\/h2>\n<h3>B\u1ea3ng: B\u0103ng th\u00f4ng so v\u1edbi c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan<\/h3>\n<table>\n<thead>\n<tr>\n<th>Thu\u1eadt ng\u1eef<\/th>\n<th>B\u0103ng th\u00f4ng<\/th>\n<th>\u0110\u1ed9 tr\u1ec5<\/th>\n<th>Th\u00f4ng l\u01b0\u1ee3ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S\u1ef1 \u0111\u1ecbnh ngh\u0129a<\/td>\n<td>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 truy\u1ec1n d\u1eef li\u1ec7u<\/td>\n<td>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u th\u1ef1c t\u1ebf \u0111\u1ea1t \u0111\u01b0\u1ee3c<\/td>\n<\/tr>\n<tr>\n<td>T\u1ea7m quan tr\u1ecdng<\/td>\n<td>X\u00e1c \u0111\u1ecbnh c\u00f4ng su\u1ea5t<\/td>\n<td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c \u1ee9ng d\u1ee5ng th\u1eddi gian th\u1ef1c<\/td>\n<td>Ph\u1ea3n \u00e1nh hi\u1ec7u qu\u1ea3 m\u1ea1ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110o \u0111\u1ea1c<\/td>\n<td>Bit tr\u00ean gi\u00e2y<\/td>\n<td>Mili gi\u00e2y<\/td>\n<td>Bit tr\u00ean gi\u00e2y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Xu h\u01b0\u1edbng v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai v\u1ec1 b\u0103ng th\u00f4ng<\/h2>\n<ol>\n<li><strong>C\u00f4ng ngh\u1ec7 5G<\/strong>: H\u1ee9a h\u1eb9n b\u0103ng th\u00f4ng cao h\u01a1n \u0111\u00e1ng k\u1ec3 cho Internet di \u0111\u1ed9ng.<\/li>\n<li><strong>S\u1ee3i quang<\/strong>: Cung c\u1ea5p dung l\u01b0\u1ee3ng b\u0103ng th\u00f4ng l\u1edbn h\u01a1n cho b\u0103ng th\u00f4ng r\u1ed9ng.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb IoT<\/strong>: T\u0103ng nhu c\u1ea7u b\u0103ng th\u00f4ng v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i h\u01a1n.<\/li>\n<li><strong>\u0110i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y<\/strong>: T\u0103ng c\u01b0\u1eddng b\u0103ng th\u00f4ng \u0111\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y t\u1ed1t h\u01a1n.<\/li>\n<\/ol>\n<h2>Vai tr\u00f2 c\u1ee7a m\u00e1y ch\u1ee7 proxy trong qu\u1ea3n l\u00fd b\u0103ng th\u00f4ng<\/h2>\n<p>M\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 t\u1ed1i \u01b0u h\u00f3a b\u0103ng th\u00f4ng. H\u1ecd c\u00f3 th\u1ec3 l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m n\u1ed9i dung \u0111\u01b0\u1ee3c truy c\u1eadp th\u01b0\u1eddng xuy\u00ean, gi\u1ea3m y\u00eau c\u1ea7u v\u1ec1 b\u0103ng th\u00f4ng. Ngo\u00e0i ra, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 n\u00e9n d\u1eef li\u1ec7u \u0111\u1ec3 truy\u1ec1n nhanh h\u01a1n v\u00e0 l\u1ecdc l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng mong mu\u1ed1n, ti\u1ebft ki\u1ec7m b\u0103ng th\u00f4ng h\u01a1n n\u1eefa.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ol>\n<li><a target=\"_new\" rel=\"noopener\">Gi\u1ea3i th\u00edch v\u1ec1 b\u0103ng th\u00f4ng \u2013 Techopedia<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">T\u00ecm hi\u1ec3u v\u1ec1 b\u0103ng th\u00f4ng \u2013 Cisco<\/a><\/li>\n<li><a target=\"_new\" rel=\"noopener\">B\u0103ng th\u00f4ng v\u00e0 vai tr\u00f2 c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi t\u1ed1c \u0111\u1ed9 Internet \u2013 FCC<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/www.ieee.org\/\" rel=\"noopener\">T\u01b0\u01a1ng lai c\u1ee7a c\u00f4ng ngh\u1ec7 b\u0103ng th\u00f4ng \u2013 IEEE<\/a><\/li>\n<li><a target=\"_new\" href=\"https:\/\/www.networkcomputing.com\/\" rel=\"noopener\">T\u00e1c \u0111\u1ed9ng c\u1ee7a m\u00e1y ch\u1ee7 proxy \u0111\u1ebfn b\u0103ng th\u00f4ng \u2013 M\u00e1y t\u00ednh m\u1ea1ng<\/a><\/li>\n<\/ol>\n<p>H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y cung c\u1ea5p s\u1ef1 hi\u1ec3u bi\u1ebft chi ti\u1ebft v\u1ec1 b\u0103ng th\u00f4ng, t\u1ea7m quan tr\u1ecdng, c\u00e1c lo\u1ea1i v\u00e0 c\u00e1ch n\u00f3 \u0111\u1ecbnh h\u00ecnh c\u00e1c t\u01b0\u01a1ng t\u00e1c k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a ch\u00fang ta. Ngo\u00e0i ra, n\u00f3 kh\u00e1m ph\u00e1 vai tr\u00f2 c\u1ee7a m\u00e1y ch\u1ee7 proxy trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a b\u0103ng th\u00f4ng, \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-579496","glossary","type-glossary","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579496","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":0,"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/glossary\/579496\/revisions"}],"wp:attachment":[{"href":"https:\/\/proxyelite.info\/vi\/wp-json\/wp\/v2\/media?parent=579496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}