{"id":8902,"date":"2022-04-05T14:53:57","date_gmt":"2022-04-05T07:53:57","guid":{"rendered":"https:\/\/hostify.vn\/blog\/?p=8902"},"modified":"2022-04-05T14:53:57","modified_gmt":"2022-04-05T07:53:57","slug":"hub-va-switch-la-gi","status":"publish","type":"post","link":"https:\/\/www.hostify.vn\/blog\/hub-va-switch-la-gi\/","title":{"rendered":"Hub v\u00e0 Switch l\u00e0 g\u00ec? C\u00e1ch ph\u00e2n bi\u1ec7t Hub v\u00e0 Switch"},"content":{"rendered":"<h2><a href=\"https:\/\/hostify.vn\/blog\/hub-va-switch-la-gi-cach-phan-biet-hub-va-switch\/\" target=\"_blank\" rel=\"noopener\">Hub v\u00e0 Switch l\u00e0 g\u00ec?<\/a><\/h2>\n<p>Hub v\u00e0 Switch \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i trung t\u00e2m cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 nh\u1eadn d\u1eef li\u1ec7u t\u1eeb m\u1ed9t c\u1ed5ng, ti\u1ebfp \u0111\u1ebfn s\u1ebd th\u1ef1c hi\u1ec7n kh\u1ebfch \u0111\u1ea1i v\u00e0 truy\u1ec1n \u0111\u1ebfn c\u00e1c c\u1ed5ng kh\u00e1c \u0111\u1ec3 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.<\/p>\n<h3>Hub l\u00e0 g\u00ec?<\/h3>\n<p>Hub\u00a0l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng h\u1ed7 tr\u1ee3 vi\u1ec7c k\u1ebft n\u1ed1i nhi\u1ec1u\u00a0PC, laptop (s\u1eed d\u1ee5ng d\u00e2y c\u1eafm) v\u1edbi m\u1ed9t m\u1ea1ng duy nh\u1ea5t. M\u1ed9t hub n\u1ed1i nhi\u1ec1u m\u00e1y t\u00ednh (ho\u1eb7c thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c) v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng ph\u00e2n kh\u00fac duy nh\u1ea5t trong trung t\u00e2m h\u1ec7 th\u1ed1ng. Th\u00f4ng th\u01b0\u1eddng, Hub \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c ph\u00e2n \u0111o\u1ea1n c\u1ee7a m\u1ea1ng LAN.<\/p>\n<div id=\"attachment_8913\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8913\" class=\"size-full wp-image-8913\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/hub-va-switch-la-gi-1.webp\" alt=\"hub v\u00e0 switch l\u00e0 g\u00ec\" width=\"800\" height=\"468\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/hub-va-switch-la-gi-1.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/hub-va-switch-la-gi-1-300x176.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/hub-va-switch-la-gi-1-768x449.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-8913\" class=\"wp-caption-text\">Hub l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng h\u1ed7 tr\u1ee3 vi\u1ec7c k\u1ebft n\u1ed1i nhi\u1ec1u PC, laptop<\/p><\/div>\n<h4>Hub \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u?<\/h4>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1\u00a0\u1ee9ng d\u1ee5ng c\u1ee7a Hub ph\u1ed5 bi\u1ebfn hi\u1ec7n nay:<\/p>\n<ul>\n<li>Hub \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o c\u00e1c m\u1ea1ng gia \u0111\u00ecnh nh\u1ecf.<\/li>\n<li>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t m\u1ea1ng.<\/li>\n<li>Hub c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u1ec3 cung c\u1ea5p k\u1ebft n\u1ed1i.<\/li>\n<li>Hub c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 s\u1eb5n ngo\u00e0i m\u1ea1ng.<\/li>\n<\/ul>\n<h4>\u01afu \u0111i\u1ec3m c\u1ee7a Hub l\u00e0 g\u00ec?<\/h4>\n<p>M\u1ed9t s\u1ed1\u00a0\u01b0u \u0111i\u1ec3m c\u1ee7a Hub\u00a0c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 l\u00e0:<\/p>\n<ul>\n<li>Cung c\u1ea5p h\u1ed7 tr\u1ee3 cho c\u00e1c lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n m\u1ea1ng kh\u00e1c nhau.<\/li>\n<li>Chi ph\u00ed r\u1ebb v\u00e0 \u0111\u01b0\u1ee3c ai c\u0169ng \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng.<\/li>\n<li>Vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t trung t\u00e2m kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1ng.<\/li>\n<li>Ngo\u00e0i ra, n\u00f3 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng t\u1ed5ng kho\u1ea3ng c\u00e1ch c\u1ee7a m\u1ea1ng.<\/li>\n<\/ul>\n<h4>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Hub l\u00e0 g\u00ec?<\/h4>\n<p>M\u1eb7t kh\u00e1c, b\u00ean c\u1ea1nh nh\u1eefng \u01b0u \u0111i\u1ec3m th\u00ec\u00a0thi\u1ebft b\u1ecb Hub\u00a0c\u0169ng c\u00f3 c\u00e1c nh\u01b0\u1ee3c \u0111i\u1ec3m m\u00e0 b\u1ea1n c\u1ea7n l\u01b0u \u00fd nh\u01b0 sau:<\/p>\n<ul>\n<li>Hub kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecdn \u0111\u01b0\u1eddng d\u1eabn t\u1ed1t nh\u1ea5t c\u1ee7a m\u1ea1ng.<\/li>\n<li>Kh\u00f4ng c\u00f3 c\u00e1c c\u01a1 ch\u1ebf nh\u01b0 ph\u00e1t hi\u1ec7n xung \u0111\u1ed9t v\u00e0 l\u00e0m gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng.<\/li>\n<li>Hub kh\u00f4ng th\u1ec3 l\u1ecdc th\u00f4ng tin v\u00ec thi\u1ebft b\u1ecb m\u1ea1ng n\u00e0y truy\u1ec1n c\u00e1c g\u00f3i \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c ph\u00e2n \u0111o\u1ea1n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/li>\n<li>B\u00ean c\u1ea1nh \u0111\u00f3, Hub kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i c\u00e1c ki\u1ebfn \u200b\u200btr\u00fac m\u1ea1ng kh\u00e1c nhau nh\u01b0 ring, token, ethernet\u2026<\/li>\n<\/ul>\n<h3>Switch l\u00e0 g\u00ec?<\/h3>\n<p>Switch \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch quan tr\u1ecdng d\u00f9ng trong m\u1ea1ng.\u00a0Vai tr\u00f2 c\u1ee7a Switch\u00a0l\u00e0m v\u1ecb tr\u00ed trung t\u00e2m \u0111\u1ec3 k\u1ebft n\u1ed1i nh\u1eefng \u0111o\u1ea1n m\u1ea1ng theo m\u00f4 h\u00ecnh sao (Star) l\u1ea1i v\u1edbi nhau. Trong m\u00f4 h\u00ecnh n\u00e0y, b\u1ea5t k\u00ec thi\u1ebft b\u1ecb, v\u1ec7 tinh, hay bao g\u1ed3m c\u1ea3\u00a0m\u00e1y t\u00ednh\u00a0\u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00f4ng qua \u0111\u00e2y. Sau \u0111\u00f3,\u00a0Switch\u00a0s\u1ebd x\u00e1c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ec3 t\u1ea1o ra \u0111\u01b0\u1eddng n\u1ed1i tr\u1ea1m trung chuy\u1ec3n d\u1eef li\u1ec7u truy\u1ec1n \u0111i.<\/p>\n<div id=\"attachment_8914\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8914\" class=\"size-full wp-image-8914\" src=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/hub-va-switch-la-gi-3.webp\" alt=\"Hub l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng h\u1ed7 tr\u1ee3 vi\u1ec7c k\u1ebft n\u1ed1i nhi\u1ec1u PC, laptop \" width=\"800\" height=\"449\" srcset=\"https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/hub-va-switch-la-gi-3.webp 800w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/hub-va-switch-la-gi-3-300x168.webp 300w, https:\/\/www.hostify.vn\/blog\/wp-content\/uploads\/2022\/04\/hub-va-switch-la-gi-3-768x431.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-8914\" class=\"wp-caption-text\">Switch c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh chuy\u1ec3n frame b\u1eb1ng \u0111\u1ecba ch\u1ec9 MAC<\/p><\/div>\n<h4>Switch m\u1ea1ng d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec?<\/h4>\n<p>Switch\u00a0c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh chuy\u1ec3n frame b\u1eb1ng \u0111\u1ecba ch\u1ec9 MAC, do v\u1eady n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o thi\u1ebft b\u1ecb L\u1edbp 2. B\u00ean c\u1ea1nh \u0111\u00f3 switch c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0a ra \u0111\u01b0\u1eddng d\u1eabn quy\u1ebft \u0111\u1ecbnh chuy\u1ec3n frame \u1edf m\u1ea1ng LAN gi\u00fap ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p>Switch\u00a0cho ph\u00e9p nh\u1eadn bi\u1ebft thi\u1ebft b\u1ecb v\u00e0 c\u00e1c c\u1ed5ng n\u00e0o l\u00e0 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhau, b\u1eb1ng c\u00e1ch \u0111\u1ecdc \u0111\u1ecba ch\u1ec9 MAC ngu\u1ed3n \u1edf trong frame khi n\u00f3 nh\u1eadn \u0111\u01b0\u1ee3c, gi\u00fap hai m\u00e1y ti\u1ebfn h\u00e0nh li\u00ean l\u1ea1c v\u1edbi nhau thu\u1eadn l\u1ee3i.<\/p>\n<p>Switch\u00a0ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 t\u1ea1o ra m\u1ed9t m\u1ea1ch \u1ea3o \u1edf gi\u1eefa hai c\u1ed5ng t\u01b0\u01a1ng \u1ee9ng, m\u00e0 kh\u00f4ng t\u00e1c \u0111\u1ed9ng \u1ea3nh h\u01b0\u1edfng n\u00e0o tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 l\u01b0u th\u00f4ng \u1edf c\u00e1c c\u1ed5ng kh\u00e1c. V\u00ec th\u1ebf, khi m\u1ea1ng LAN ho\u1ea1t \u0111\u1ed9ng v\u1edbi hi\u1ec7u su\u1ea5t cao th\u00ec th\u01b0\u1eddng l\u00e0 d\u00f9ng chuy\u1ec3n m\u1ea1ch to\u00e0n b\u1ed9.<\/p>\n<p>Switch\u00a0c\u00f3 kh\u1ea3 n\u0103ng t\u1eadp trung l\u1ea1i nh\u1eefng k\u1ebft n\u1ed1i r\u1ed3i \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1eddng d\u1eabn truy\u1ec1n d\u1eef li\u1ec7u th\u00edch h\u1ee3p. Frame \u0111\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n m\u1ea1ch t\u1eeb c\u1ed5ng nh\u1eadn \u0111\u1ebfn c\u1ed5ng ph\u00e1t ra th\u00ec m\u1ed7i c\u1ed5ng c\u00f3 m\u1ed9t k\u1ebft n\u1ed1i \u0111\u1ec3 cung c\u1ea5p ch\u1ecdn b\u0103ng th\u00f4ng cho host.<\/p>\n<p>\u1ede Ethernet Hub, m\u1ecdi c\u1ed5ng \u0111\u1ec1u k\u1ebft n\u1ed1i v\u00e0o m\u1ed9t m\u1ea1ng ch\u00ednh. Do \u0111\u00f3, n\u1ebfu c\u00f3 hai thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp phi\u00ean k\u1ebft n\u1ed1i, ch\u00fang s\u1ebd c\u00f9ng d\u00f9ng l\u01b0\u1ee3ng b\u0103ng th\u00f4ng l\u1edbn v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u1eefng m\u00e1y c\u00f2n l\u1ea1i khi k\u1ebft n\u1ed1i v\u00e0o Hub s\u1ebd b\u1ecb gi\u1ea3m xu\u1ed1ng.<\/p>\n<p>\u0110\u1ec3 x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 n\u00e0y,\u00a0Switch\u00a0s\u1ebd x\u1eed l\u00fd t\u1eebng c\u1ed5ng v\u1edbi m\u1ed9t \u0111o\u1ea1n m\u1ea1ng (segment) t\u00e1ch bi\u1ec7t. C\u00e1c m\u00e1y khi \u1edf c\u00e1c c\u1ed5ng kh\u00e1c nhau n\u1ebfu c\u1ea7n li\u00ean l\u1ea1c v\u1edbi nhau, th\u00ec Switch s\u1ebd chuy\u1ec3n frame t\u1eeb c\u1ed5ng n\u00e0y \u0111\u1ebfn c\u1ed5ng kia, \u0111\u1ea3m b\u1ea3o vi\u1ec7c cung c\u1ea5p l\u1ef1a ch\u1ecdn b\u0103ng th\u00f4ng h\u1ee3p l\u00fd cho m\u1ed7i phi\u00ean k\u1ebft n\u1ed1i.<\/p>\n<h2><a href=\"https:\/\/hostify.vn\/blog\/hub-va-switch-la-gi-cach-phan-biet-hub-va-switch\/\" target=\"_blank\" rel=\"noopener\">Ph\u00e2n bi\u1ec7t Hub v\u00e0 Switch<\/a><\/h2>\n<p>Hub v\u00e0 Switch c\u00f3 c\u00e1c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh nh\u01b0:<\/p>\n<table style=\"height: 1134px;\" width=\"692\">\n<tbody>\n<tr>\n<td width=\"47\">STT<\/td>\n<td width=\"294\">Hub<\/td>\n<td width=\"296\">Switch<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">1.<\/td>\n<td width=\"294\">Hub ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t l\u1edbp v\u1eadt l\u00fd. C\u00e1c Hub \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 m\u00f4 h\u00ecnh OSI l\u1edbp 1.<\/td>\n<td width=\"296\">Switch ho\u1ea1t \u0111\u1ed9ng trong l\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u. L\u1edbp 2 c\u1ee7a m\u00f4 h\u00ecnh OSI \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c thi\u1ebft b\u1ecb switch m\u1ea1ng.<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">2.<\/td>\n<td width=\"294\">Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft th\u00f4ng qua m\u1ed9t hub trung t\u00e2m \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u1edbi nhau.<\/td>\n<td width=\"296\">Cho ph\u00e9p k\u1ebft n\u1ed1i nhi\u1ec1u h\u1ec7 th\u1ed1ng, qu\u1ea3n l\u00fd c\u00e1c c\u1ed5ng, qu\u1ea3n l\u00fd c\u1ea5u h\u00ecnh b\u1ea3o v\u1ec7 VLAN.<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">3.<\/td>\n<td width=\"294\">Trong hub, d\u1eef li\u1ec7u truy\u1ec1n \u1edf d\u1ea1ng bit ho\u1eb7c t\u00edn hi\u1ec7u \u0111i\u1ec7n.<\/td>\n<td width=\"296\">Trong Switch, d\u1eef li\u1ec7u truy\u1ec1n c\u00f3 d\u1ea1ng packet\/g\u00f3i (switch L3) ho\u1eb7c frame (switch L2).<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">4.<\/td>\n<td width=\"294\">Kh\u00e1i ni\u1ec7m l\u1ecdc kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong hub. Frame \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn m\u1ed7i c\u1ed5ng.<\/td>\n<td width=\"296\">Switch l\u1ecdc c\u00e1c frame \u0111\u1ec3 frame \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng ch\u1ec9 \u0111\u01b0\u1ee3c cung c\u1ea5p cho thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">5.<\/td>\n<td width=\"294\">Frame flooding lu\u00f4n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi hub, unicast, broadcast ho\u1eb7c multicast<\/td>\n<td width=\"296\">Frame flooding \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi unicast v\u00e0 multicast khi c\u1ea7n thi\u1ebft<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">6.<\/td>\n<td width=\"294\">Hub l\u00e0 thi\u1ebft b\u1ecb th\u1ee5 \u0111\u1ed9ng<\/td>\n<td width=\"296\">Switch l\u00e0 thi\u1ebft b\u1ecb ch\u1ee7 \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">7.<\/td>\n<td width=\"294\">Gateway m\u1ea1ng kh\u00f4ng th\u1ec3 nh\u1eadn d\u1ea1ng ho\u1eb7c l\u01b0u \u0111\u1ecba ch\u1ec9 MAC<\/td>\n<td width=\"296\">Switch s\u1eed d\u1ee5ng b\u1ea3ng CAM, th\u01b0\u1eddng \u0111\u01b0\u1ee3c truy c\u1eadp b\u1edfi ASIC, c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o b\u1ed9 nh\u1edb n\u1ed9i dung<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">8.<\/td>\n<td width=\"294\">Ch\u1ebf \u0111\u1ed9 truy\u1ec1n c\u1ee7a hub l\u00e0 b\u00e1n song c\u00f4ng<\/td>\n<td width=\"296\">Ch\u1ebf \u0111\u1ed9 truy\u1ec1n c\u1ee7a Switch l\u00e0 b\u00e1n song c\u00f4ng ho\u1eb7c song c\u00f4ng to\u00e0n ph\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">9.<\/td>\n<td width=\"294\">Thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c \u0111\u1ec3 cho ph\u00e9p ch\u00fang trao \u0111\u1ed5i th\u00f4ng tin<\/td>\n<td width=\"296\">Switch m\u1ea1ng l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean m\u1ea1ng m\u00e1y t\u00ednh \u0111\u1ec3 k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb v\u1edbi nhau. Switch ti\u1ebfn b\u1ed9 h\u01a1n hub, v\u00ec switch s\u1ebd g\u1eedi m\u1ed9t th\u00f4ng tin \u0111\u1ebfn thi\u1ebft b\u1ecb m\u00e0 n\u00f3 c\u1ea7n ho\u1eb7c y\u00eau c\u1ea7u.<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">10.<\/td>\n<td width=\"294\">T\u1ed1c \u0111\u1ed9 c\u1ee7a hub l\u00e0 10Mbps<\/td>\n<td width=\"296\">T\u1ed1c \u0111\u1ed9 c\u1ee7a switch l\u00e0 10 Mbps \u0111\u1ebfn 1Gbps<\/td>\n<\/tr>\n<tr>\n<td width=\"47\">11.<\/td>\n<td width=\"294\">Hub kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb th\u00f4ng minh<\/td>\n<td width=\"296\">Switch l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb th\u00f4ng minh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li><strong>Website:\u00a0<a href=\"https:\/\/www.hostify.vn\/\">Hostify.vn<\/a><\/strong><\/li>\n<li><strong>Li\u00ean h\u1ec7 Kinh doanh:\u00a0<a href=\"tel:02471012369\">0247 10 12 369<\/a><\/strong><\/li>\n<li><strong>Facebook:\u00a0<a href=\"https:\/\/www.facebook.com\/hostify.vn\" target=\"_blank\" rel=\"noopener\">https:\/\/www.facebook.com\/hostify.vn<\/a><\/strong><\/li>\n<\/ul>\n<p>Xem th\u00eam:\u00a0 <a href=\"https:\/\/hostify.vn\/blog\/cach-xoa-cache-tren-moi-trinh-duyet-moi-nhat-2022\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch x\u00f3a Cache tr\u00ean m\u1ecdi tr\u00ecnh duy\u1ec7t m\u1edbi nh\u1ea5t 2022<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hub v\u00e0 Switch l\u00e0 g\u00ec? Hub v\u00e0 Switch \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i trung t\u00e2m cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 nh\u1eadn d\u1eef li\u1ec7u t\u1eeb m\u1ed9t c\u1ed5ng, ti\u1ebfp \u0111\u1ebfn s\u1ebd th\u1ef1c hi\u1ec7n kh\u1ebfch \u0111\u1ea1i v\u00e0 truy\u1ec1n \u0111\u1ebfn c\u00e1c c\u1ed5ng kh\u00e1c \u0111\u1ec3 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u0111\u1ec1u c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng. Hub l\u00e0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":8912,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[434,435],"class_list":["post-8902","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-muc-khac","tag-hub-va-switch","tag-hub-va-switch-la-gi"],"_links":{"self":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/8902","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/comments?post=8902"}],"version-history":[{"count":0,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/posts\/8902\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media\/8912"}],"wp:attachment":[{"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/media?parent=8902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/categories?post=8902"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostify.vn\/blog\/wp-json\/wp\/v2\/tags?post=8902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}