{"id":7213,"date":"2022-06-29T10:46:30","date_gmt":"2022-06-29T03:46:30","guid":{"rendered":"https:\/\/vietnam.atalink.com\/blog\/?p=7213"},"modified":"2022-07-06T09:06:55","modified_gmt":"2022-07-06T02:06:55","slug":"bo-chia-mang-hub-ban-chay","status":"publish","type":"post","link":"https:\/\/vietnam.atalink.com\/blog\/bo-chia-mang-hub-ban-chay\/","title":{"rendered":"Top 4 b\u1ed9 chia m\u1ea1ng Hub b\u00e1n ch\u1ea1y nh\u1ea5t hi\u1ec7n nay"},"content":{"rendered":"<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a <strong>b\u1ed9 chia m\u1ea1ng Hub<\/strong> s\u1ebd \u00edt nhi\u1ec1u quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 b\u01b0\u1edbc s\u00f3ng, c\u0169ng nh\u01b0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n. \u0110\u1ec3 so s\u00e1nh v\u00e0 t\u00ecm hi\u1ec3u xem mua b\u1ed9 chia m\u1ea1ng t\u1ed1t, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh. H\u00e3y c\u00f9ng ATALINK t\u00ecm hi\u1ec3u v\u1ec1 nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u \u0111ang b\u00e1n ch\u1ea1y nh\u1ea5t hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng nh\u00e9!<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1. T\u00ecm hi\u1ec3u v\u1ec1 b\u1ed9 chia m\u1ea1ng Hub<\/b><\/span><\/h2>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.1. B\u1ed9 chia m\u1ea1ng Hub l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\"><strong>B\u1ed9 chia m\u1ea1ng Hub<\/strong> l\u00e0 thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong c\u00f9ng<strong><a href=\"https:\/\/vietnam.atalink.com\/blog\/mang-lan-la-gi-v\u2026-mang-lan-noi-bo\/\"> m\u1ea1ng LAN<\/a><\/strong> l\u1ea1i v\u1edbi nhau. Thi\u1ebft b\u1ecb Hub n\u00e0y th\u01b0\u1eddng g\u1ed3m nhi\u1ec1u c\u1ed5ng (kho\u1ea3ng t\u1eeb 4 \u0111\u1ebfn 24 c\u1ed5ng) c\u00f3 vai tr\u00f2 l\u00e0 trung t\u00e2m k\u1ebft n\u1ed1i.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng l\u00e0 khi g\u00f3i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn m\u1ed9t c\u1ed5ng, s\u1ebd t\u1ea1o th\u00e0nh nhi\u1ec1u nh\u00e2n b\u1ea3n r\u1ed3i chuy\u1ec3n \u0111\u1ebfn nh\u1eefng c\u1ed5ng kh\u00e1c. D\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i \u0111\u1ebfn t\u1ea5t c\u1ea3 v\u00e0 \u0111i\u1ec1u n\u00e0y s\u1ebd c\u00f3 l\u1ee3i n\u1ebfu nh\u01b0 x\u1ea3y ra s\u1ef1 c\u1ed1 m\u1ea1ng v\u1edbi 1 trong c\u00e1c c\u1ed5ng b\u1ea5t k\u1ef3.<\/span><\/p>\n<figure id=\"attachment_7214\" aria-describedby=\"caption-attachment-7214\" style=\"width: 733px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-7214 size-full\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Bo-chia-mang-8-cong.jpg\" alt=\"Thi\u1ebft b\u1ecb m\u1ea1ng Hub\" width=\"733\" height=\"446\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Bo-chia-mang-8-cong.jpg 733w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Bo-chia-mang-8-cong-300x183.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Bo-chia-mang-8-cong-696x423.jpg 696w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><figcaption id=\"caption-attachment-7214\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0B\u1ed9 chia m\u1ea1ng 8 c\u1ed5ng<\/span><\/figcaption><\/figure>\n<p style=\"text-align: right;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">(Ngu\u1ed3n: <\/span><span style=\"font-weight: 400;\">https:\/\/www.tp-link.com\/<\/span><span style=\"font-weight: 400;\">)\u00a0<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Hi\u1ec7n nay, b\u1ed9 chia m\u1ea1ng Hub v\u1eabn \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u1edd chi ph\u00ed th\u1ea5p v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ho\u1ea1t \u0111\u1ed9ng c\u00f9ng b\u0103ng th\u00f4ng \u0111\u01b0\u1ee3c chia s\u1ebb v\u00e0 broadcast<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u00f4 h\u00ecnh OSI v\u00e0 h\u1ed7 tr\u1ee3 truy\u1ec1n b\u00e1n song c\u00f4ng (half-duplex)<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i cao v\u00e0 c\u00f3 t\u00ednh linh ho\u1ea1t<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.2. T\u00ednh n\u0103ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a b\u1ed9 chia m\u1ea1ng Hub<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00e1c t\u00ednh n\u0103ng c\u1ee7a b\u1ed9 chia m\u1ea1ng c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">L\u00e0 trung t\u00e2m k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">X\u1eed l\u00fd d\u1eef li\u1ec7u chung, khu\u1ebfch \u0111\u1ea1i v\u00e0 truy\u1ec1n \u0111\u1ebfn c\u00e1c c\u1ed5ng m\u00e1y ch\u1ee7<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 chuy\u1ec3n Hub s\u1ebd c\u00f3 m\u1ed9t Frame \u0111\u01b0\u1ee3c truy\u1ec1n \u0111i, c\u00f3 th\u1ec3 s\u1ebd Broadcast \u0111\u1ebfn c\u00e1c c\u1ed5ng<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Khi s\u1eed d\u1ee5ng b\u1ed9 chia m\u1ea1ng Hub, ng\u01b0\u1eddi d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c nh\u1eefng l\u1ee3i \u00edch nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i nhanh v\u1edbi nhi\u1ec1u class, c\u00e1c d\u1ea3i t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau nh\u01b0 Class 1 c\u00f3 \u0111\u1ed9 tr\u1ec5 t\u00edn hi\u1ec7u l\u00e0 140 bit time b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp b\u1ea3n ghi ph\u1ea1m vi 100BASE-TX, 100BASE-T4. Hay Class 2 c\u00f3 \u0111\u1ed9 tr\u1ec5 l\u00e0 92-bit time b\u1eb1ng c\u00e1ch truy c\u1eadp v\u00e0o mi\u1ec1n xung \u0111\u1ed9t (collision domain).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n khi x\u1ea3y ra c\u00e1c l\u1ed7i. B\u1ed9 chia m\u1ea1ng Hub s\u1ebd ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i hay xung \u0111\u1ed9t l\u1edbn, ho\u1eb7c nh\u1eefng va ch\u1ea1m l\u00e0m gi\u00e1n \u0111o\u1ea1n gi\u1eefa c\u00e1c c\u1ed5ng\/c\u00e1c thi\u1ebft b\u1ecb. N\u1ebfu x\u1ea3y ra l\u1ed7i, thi\u1ebft b\u1ecb s\u1ebd t\u1ef1 \u0111\u1ed9ng ng\u1eaft d\u00f2ng t\u00edn hi\u1ec7u v\u00e0 s\u1ebd c\u00f4 l\u1eadp thi\u1ebft b\u1ecb b\u1ecb h\u1ecfng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Thi\u1ebft b\u1ecb c\u00f2n c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n nh\u1eefng sai chu\u1ea9n trong c\u00e1p, \u0111i\u1ec1u n\u00e0y c\u00f2n l\u00e0m tr\u00e1nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u1eefng thi\u1ebft b\u1ecb kh\u00e1c. B\u1edfi v\u00ec \u0111\u00e3 t\u00edch h\u1ee3p s\u1eb5n Ethernet n\u00ean vi\u1ec7c t\u00ecm ra c\u00e1c s\u1ef1 c\u1ed1 s\u1ebd d\u1ec5 h\u01a1n.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.3. \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a b\u1ed9 chia m\u1ea1ng Hub<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u01afu \u0111i\u1ec3m c\u1ee7a b\u1ed9 chia m\u1ea1ng Hub c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Chi ph\u00ed r\u1ebb<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">H\u1ed7 tr\u1ee3 nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n m\u1ea1ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">S\u1eed d\u1ee5ng m\u1ed9t trung t\u00e2m v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t m\u1ea1ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u1edf r\u1ed9ng t\u1ed5ng kho\u1ea3ng c\u00e1ch m\u1ea1ng<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ed9 chia m\u1ea1ng Hub c\u00f2n t\u1ed3n t\u1ea1i m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Kh\u00f4ng l\u1ecdc \u0111\u01b0\u1ee3c th\u00f4ng tin<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Kh\u00f4ng ch\u1ecdn \u0111\u01b0\u1eddng d\u1eabn t\u1ed1t nh\u1ea5t<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Kh\u00f4ng c\u00f3 c\u01a1 ch\u1ebf nh\u01b0 gi\u1ea3m l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng hay ph\u00e1t hi\u1ec7n xung \u0111\u1ed9t<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i ki\u1ebfn \u200b\u200btr\u00fac m\u1ea1ng \u0111a d\u1ea1ng nh\u01b0 token, ring, ethernet,\u2026<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.4. \u1ee8ng d\u1ee5ng c\u1ee7a b\u1ed9 chia m\u1ea1ng Hub<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 chia m\u1ea1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">S\u1eed d\u1ee5ng t\u1ea1i h\u1ed9 gia \u0111\u00ecnh nh\u1ecf<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u1ea7n t\u1ea1o ra m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 s\u1eb5n n\u1eb1m ngo\u00e0i m\u1ea1ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Cung c\u1ea5p k\u1ebft n\u1ed1i d\u00f9ng trong t\u1ed5 ch\u1ee9c<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 gi\u00e1m s\u00e1t m\u1ea1ng<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1.5. C\u00f3 g\u00ec kh\u00e1c bi\u1ec7t gi\u1eefa <a href=\"https:\/\/vietnam.atalink.com\/blog\/kinh-nghiem-lua-\u2026h-switch-phu-hop\/\" target=\"_blank\" rel=\"nofollow noopener\">b\u1ed9 chuy\u1ec3n m\u1ea1ng Switch<\/a> v\u00e0 b\u1ed9 chia m\u1ea1ng Hub<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn c\u00f2n b\u1ecb nh\u1ea7m l\u1eabn gi\u1eefa Switch v\u00e0 Hub, v\u1edbi 2 thi\u1ebft b\u1ecb n\u00e0y c\u00f3 nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng nhau nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u1ea3 2 thi\u1ebft b\u1ecb \u0111\u1ec1u k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c nhi\u1ec1u thi\u1ebft b\u1ecb, m\u00e1y t\u00ednh, \u0111i\u1ec7n t\u1eed v\u1edbi nhau<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i d\u1eef li\u1ec7u v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ebfn c\u00e1c c\u1ed5ng kh\u00e1c nhau<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\"><a href=\"https:\/\/vietnam.atalink.com\/blog\/kinh-nghiem-lua-\u2026h-switch-phu-hop\/\" target=\"_blank\" rel=\"nofollow noopener\"><strong>B\u1ed9 chuy\u1ec3n m\u1ea1ch Switch<\/strong><\/a> v\u00e0 b\u1ed9 chia m\u1ea1ng Hub c\u0169ng c\u00f3 nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c nhau. Trong m\u00f4 h\u00ecnh OSI, b\u1ed9 chia m\u1ea1ng Hub l\u00e0 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1edf layer 1. C\u00f2n Switch l\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng ho\u1ea1t \u0111\u1ed9ng \u1edf layer 2, layer 3<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00e1ch truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u c\u1ee7a 2 thi\u1ebft b\u1ecb n\u00e0y c\u0169ng kh\u00e1c nhau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 chia m\u1ea1ng Hub: Khi d\u1eef li\u1ec7u v\u00e0o 1 c\u1ed5ng th\u00ec l\u1eadp t\u1ee9c ph\u00e1t t\u00e1n ra c\u00e1c c\u1ed5ng c\u00f2n l\u1ea1i. V\u00ec thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng hi\u1ec3u d\u1eef li\u1ec7u th\u00f4ng tin v\u00e0o c\u1ed5ng n\u00e0o n\u00ean d\u1ec5 x\u1ea3y ra t\u00ecnh tr\u1ea1ng xung \u0111\u1ed9t m\u1ea1ng. Sau \u0111\u00f3 g\u1eedi \u0111\u1ebfn to\u00e0n b\u1ed9 c\u1ed5ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 chuy\u1ec3n m\u1ea1ng Switch: Khi d\u1eef li\u1ec7u \u0111i v\u00e0o Switch th\u00ec Switch s\u1ebd ki\u1ec3m tra, x\u00e1c \u0111\u1ecbnh ngu\u1ed3n v\u00e0 \u0111\u00edch, g\u1eedi th\u00f4ng tin n\u00e0y \u0111\u1ebfn \u0111\u00edch ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng xung \u0111\u1ed9t m\u1ea1ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a 2 thi\u1ebft b\u1ecb n\u00e0y kh\u00e1c nhau. N\u1ebfu nh\u01b0 b\u1ed9 chia m\u1ea1ng Hub ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 half duplex, ngh\u0129a l\u00e0 ch\u1ec9 truy\u1ec1n ho\u1eb7c nh\u1eadn trong 1 th\u1eddi \u0111i\u1ec3m (1 chi\u1ec1u). C\u00f2n Switch th\u00ec ch\u1ea1y \u1edf ch\u1ebf \u0111\u1ed9 Full duplex t\u1ee9c l\u00e0 v\u1eeba truy\u1ec1n v\u1eeba nh\u1eadn c\u00f9ng m\u1ed9t l\u00fac (2 chi\u1ec1u).<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2. B\u1ed9 chuy\u1ec3n m\u1ea1ng Hub c\u00f3 nh\u1eefng nh\u1eefng lo\u1ea1i n\u00e0o?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">D\u1ef1a v\u00e0o t\u00ednh n\u0103ng th\u00ec <strong>b\u1ed9 chia m\u1ea1ng Hub<\/strong> \u0111\u01b0\u1ee3c chia th\u00e0nh 3 lo\u1ea1i ph\u1ed5 bi\u1ebfn l\u00e0 Passive Hub, Active Hub v\u00e0 Smart Hub.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.1. Hub th\u1ee5 \u0111\u1ed9ng \u2013 Passive Hub<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 chia m\u1ea1ng Hub th\u1ee5 \u0111\u1ed9ng (Passive Hub) kh\u00f4ng c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u n\u0103ng m\u00e0 ch\u1ec9 ph\u00e1t hi\u1ec7n bug v\u00e0 ch\u1ec9 ra c\u00e1c l\u1ed7i ph\u1ea7n c\u1ee9ng. Ch\u00fang ch\u1ec9 truy\u1ec1n g\u00f3i d\u1eef li\u1ec7u \u0111\u1ebfn c\u1ed5ng kh\u00e1c sau khi nh\u1eadn t\u1eeb m\u1ed9t c\u1ed5ng x\u00e1c \u0111\u1ecbnh.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">S\u1edf h\u1eefu c\u1ed5ng 10BASE-2, RJ45 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i \u0111\u1ebfn thi\u1ebft b\u1ecb LAN, c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u01b0 ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i m\u1ea1ng. C\u1ed5ng AUI \u0111\u01b0\u1ee3c \u0111\u1eb7t trong c\u00e1c Passive Hub \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, k\u1ebft n\u1ed1i nh\u01b0 b\u1ed9 thu ph\u00e1t theo thi\u1ebft k\u1ebf m\u1ea1ng.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.2. Hub ch\u1ee7 \u0111\u1ed9ng \u2013 Active Hub<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">So v\u1edbi thi\u1ebft b\u1ecb Passive Hub, b\u1ed9 chia m\u1ea1ng Hub ch\u1ee7 \u0111\u1ed9ng (Active Hub) \u0111\u01b0\u1ee3c trang b\u1ecb th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng h\u01a1n nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Gi\u00e1m s\u00e1t d\u1eef li\u1ec7u g\u1eedi \u0111\u1ebfn thi\u1ebft b\u1ecb. B\u1ed9 chia m\u1ea1ng Hub n\u00e0y s\u1ebd ch\u1ee7 \u0111\u1ed9ng ki\u1ec3m tra v\u00e0 s\u1eafp x\u1ebfp c\u00e1c g\u00f3i d\u1eef li\u1ec7u khi truy\u1ec1n \u0111i<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">S\u1eeda ch\u1eefa nh\u1eefng g\u00f3i d\u1eef li\u1ec7u l\u1ed7i m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh truy\u1ec1n c\u00e1c g\u00f3i c\u00f2n l\u1ea1i<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u1ecdc \u0111\u01b0\u1ee3c lu\u1ed3ng t\u00edn hi\u1ec7u y\u1ebfu v\u00e0 khu\u1ebfch \u0111\u1ea1i ch\u00fang tr\u01b0\u1edbc khi \u0111\u1ebfn c\u00e1c c\u1ed5ng kh\u00e1c<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Khi m\u1ed9t thi\u1ebft b\u1ecb kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, t\u00edn hi\u1ec7u \u0111\u1ebfn s\u1ebd \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i, vi\u1ec7c n\u00e0y c\u00f3 th\u1ec3 theo d\u00f5i th\u00f4ng qua thi\u1ebft b\u1ecb kh\u00e1c. T\u1eeb \u0111\u00f3, c\u00f4ng vi\u1ec7c c\u1ee7a thi\u1ebft b\u1ecb trong m\u1ea1ng LAN lu\u00f4n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u1ed9t s\u1ed1 Active Hub c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch m\u1ed9t s\u1ed1 s\u1ef1 c\u1ed1 trong m\u1ea1ng LAN. Ngo\u00e0i ra, c\u00e1c b\u1ed9 chia m\u1ea1ng Hub ch\u1ee7 \u0111\u1ed9ng c\u00f3 th\u1ec3 t\u00e1i \u0111\u1ed3ng b\u1ed9 v\u00e0 truy\u1ec1n c\u00e1c g\u00f3i d\u1eef li\u1ec7u nhi\u1ec1u l\u1ea7n.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.3. Hub th\u00f4ng minh \u2013 Smart Hub<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 chia m\u1ea1ng Hub th\u00f4ng minh s\u1edf h\u1eefu nhi\u1ec1u t\u00ednh n\u0103ng \u01b0u vi\u1ec7t bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Cho ph\u00e9p b\u1ed9 ph\u1eadn qu\u1ea3n l\u00fd ch\u1ec9 \u0111\u1ecbnh ng\u01b0\u1eddi d\u00f9ng chia s\u1ebb v\u1ec1 nh\u1eefng m\u1ed1i quan t\u00e2m chung khi h\u1ecd mu\u1ed1n m\u1edf r\u1ed9ng doanh nghi\u1ec7p trong li\u00ean k\u1ebft m\u1ea1ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhanh v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n. N\u1ebfu m\u1ed9t v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n \u1edf m\u1ed9t thi\u1ebft b\u1ecb, n\u00f3 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3i quy\u1ebft<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Smart Hub l\u00e0 m\u1ed9t c\u1ea3i ti\u1ebfn hi\u1ec7n \u0111\u1ea1i h\u01a1n theo ti\u00eau chu\u1ea9n so v\u1edbi c\u00e1c Active Hub. Vi\u1ec7c ph\u00e1t hi\u1ec7n c\u00f4ng c\u1ee5 qu\u1ea3n l\u00fd t\u1eadp trung \u0111em l\u1ea1i m\u1ed9t c\u00e1i nh\u00ecn s\u00e2u h\u01a1n v\u00e0o c\u00e1c m\u1ea1ng. T\u1eeb \u0111\u00f3, gi\u00fap ta t\u00ecm ra \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb n\u00e0o ho\u1ea1t \u0111\u1ed9ng k\u00e9m, sai l\u1ec7ch ho\u1eb7c l\u1ed7i th\u1eddi \u0111\u1ec3 c\u00f3 c\u00e1ch kh\u1eafc ph\u1ee5c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u00e2y c\u0169ng l\u00e0 thi\u1ebft b\u1ecb c\u00f3 t\u00ednh linh ho\u1ea1t cao h\u01a1n c\u00f9ng v\u1edbi t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u l\u1edbn<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3. Ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn b\u1ed9 chia m\u1ea1ng Hub<\/b><\/span><\/h2>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.1. S\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng m\u1ea1ng<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u00f9y v\u00e0o quy m\u00f4 h\u1ec7 th\u1ed1ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng l\u1ef1a ch\u1ecdn <strong>b\u1ed9 chia m\u1ea1ng Hub<\/strong> v\u1edbi s\u1ed1 c\u1ed5ng ph\u00f9 h\u1ee3p.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Hi\u1ec7n nay v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n m\u1ed7i c\u1ed5ng t\u1eeb 10\/100\/1000mbps, gi\u00fap \u0111\u00e1p \u1ee9ng kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i t\u1eadp tin dung l\u01b0\u1ee3ng l\u1edbn v\u1edbi t\u1ed1c \u0111\u1ed9 cao. N\u1ebfu nh\u01b0 nhu c\u1ea7u s\u1eed d\u1ee5ng gia \u0111\u00ecnh hay v\u0103n ph\u00f2ng nh\u1ecf th\u00ec s\u1ed1 c\u1ed5ng t\u1eeb 4 \u0111\u1ebfn 8 l\u00e0 ph\u00f9 h\u1ee3p. C\u00f2n v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng l\u1edbn nh\u01b0 \u1edf c\u00e1c doanh nghi\u1ec7p, v\u0103n ph\u00f2ng v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i th\u00ec c\u1ea7n \u0111\u1ebfn thi\u1ebft b\u1ecb c\u00f3 12 \u2013 24 \u2013 48 c\u1ed5ng.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.2. T\u1ed1c \u0111\u1ed9 c\u1ed5ng k\u1ebft n\u1ed1i<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 chia m\u1ea1ng Hub hi\u1ec7n nay \u0111\u01b0\u1ee3c ph\u00e2n chia theo t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i m\u00e0 c\u1ed5ng k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. \u0110a ph\u1ea7n thi\u1ebft b\u1ecb Hub s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i Ethernet, tuy nhi\u00ean v\u1edbi m\u1ed7i d\u00f2ng lo\u1ea1i th\u00ec l\u1ea1i h\u1ed7 tr\u1ee3 c\u1ed5ng c\u00f3 t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i kh\u00e1c nhau. Th\u00f4ng th\u01b0\u1eddng, c\u1ed5ng Ethernet s\u1ebd c\u00f3 t\u1ed1c \u0111\u1ed9 10Mbps, c\u00e1c c\u1ed5ng FastEthernet s\u1ebd t\u1ed1c \u0111\u1ed9 100Mbps v\u00e0 c\u1ed5ng Giga Ethernet l\u00e0 1000Mbps (hay 1Gbps). C\u1ed5ng k\u1ebft n\u1ed1i c\u00f3 t\u1ed1c \u0111\u1ed9 c\u00e0ng cao th\u00ec ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u thu nh\u1eadn \u0111\u01b0\u1ee3c s\u1ebd c\u00e0ng nhanh.\u00a0<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.3. C\u00f4ng ngh\u1ec7<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">D\u1ef1a v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn m\u1ed9t thi\u1ebft b\u1ecb b\u1ed9 chia m\u1ea1ng Hub c\u00f3 c\u00f4ng ngh\u1ec7 th\u00edch h\u1ee3p. \u0110\u1ec3 bi\u1ebft b\u1ed9 chia m\u1ea1ng n\u00e0y c\u00f3 c\u00f4ng ngh\u1ec7 t\u1ed1t hay kh\u00f4ng th\u00ec ng\u01b0\u1eddi d\u00f9ng c\u1ea7n xem x\u00e9t \u0111\u1ebfn c\u00e1c c\u1ed5ng truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y theo d\u1ea1ng song c\u00f4ng (full duplex) hay kh\u00f4ng. T\u1ee9c l\u00e0 t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m c\u1ed5ng m\u1ea1ng v\u1eeba c\u00f3 th\u1ec3 g\u1eedi v\u1eeba nh\u1eadn d\u1eef li\u1ec7u.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">N\u1ebfu nh\u01b0 b\u1ed9 chia m\u1ea1ng Hub ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng \u1edf tr\u1ea1ng th\u00e1i \u0111\u01a1n c\u00f4ng (half duplex) th\u00ec thi\u1ebft b\u1ecb n\u00e0y t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m ch\u1ec9 c\u00f3 th\u1ec3 g\u1eedi ho\u1eb7c ch\u1ec9 nh\u1eadn d\u1eef li\u1ec7u m\u00e0 th\u00f4i.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.4. Ki\u1ec3u d\u00e1ng v\u00e0 c\u1ea5p ngu\u1ed3n<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn theo ki\u1ec3u d\u00e1ng ph\u1ee5 thu\u1ed9c v\u00e0o th\u1ea9m m\u1ef9 c\u1ee7a m\u1ed7i ng\u01b0\u1eddi. \u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111a d\u1ea1ng nh\u01b0 hi\u1ec7n nay, th\u00ec tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111ang c\u00f3 r\u1ea5t nhi\u1ec1u thi\u1ebft b\u1ecb v\u1edbi nh\u1eefng thi\u1ebft k\u1ebf n\u1ed5i b\u1eadt, hi\u1ec7n \u0111\u1ea1i, sang tr\u1ecdng.<\/span><\/p>\n<figure id=\"attachment_7216\" aria-describedby=\"caption-attachment-7216\" style=\"width: 753px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-7216 size-full\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Bo-chia-mang-Hub-voi-thiet-ke-nho-gon-tien-loi.jpg\" alt=\"Thi\u1ebft b\u1ecb m\u1ea1ng Hub\" width=\"753\" height=\"457\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Bo-chia-mang-Hub-voi-thiet-ke-nho-gon-tien-loi.jpg 753w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Bo-chia-mang-Hub-voi-thiet-ke-nho-gon-tien-loi-300x182.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Bo-chia-mang-Hub-voi-thiet-ke-nho-gon-tien-loi-696x422.jpg 696w\" sizes=\"(max-width: 753px) 100vw, 753px\" \/><figcaption id=\"caption-attachment-7216\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0B\u1ed9 chia m\u1ea1ng Hub v\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, ti\u1ec7n l\u1ee3i<\/span><\/figcaption><\/figure>\n<p style=\"text-align: right;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">(Ngu\u1ed3n: <\/span><span style=\"font-weight: 400;\">https:\/\/www.totolink.vn\/<\/span><span style=\"font-weight: 400;\">)\u00a0<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110\u1ed1i v\u1edbi ngu\u1ed3n c\u1ea5p cho thi\u1ebft b\u1ecb chia m\u1ea1ng Hub, th\u00ec ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn lo\u1ea1i d\u00f9ng \u0111i\u1ec7n tr\u1ef1c ti\u1ebfp qua d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u d\u00e2n d\u1ee5ng thay cho d\u00f9ng b\u1ed9 n\u1eafn \u0111i\u1ec7n sang ngu\u1ed3n \u0111i\u1ec7n m\u1ed9t chi\u1ec1u.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3.5. Th\u01b0\u01a1ng hi\u1ec7u v\u00e0 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u1ed7i th\u01b0\u01a1ng hi\u1ec7u b\u1ed9 chia m\u1ea1ng l\u1ea1i c\u00f3 nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m kh\u00e1c nhau. Vi\u1ec7c ch\u1ecdn mua b\u1ed9 chia m\u1ea1ng Hub t\u1eeb nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn gi\u00fap \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng, hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb. Nh\u1eefng thi\u1ebft b\u1ecb c\u00f3 ngu\u1ed3n g\u1ed1c, th\u01b0\u01a1ng hi\u1ec7u r\u00f5 r\u00e0ng th\u00ec nh\u1eefng vi m\u1ea1ch c\u0169ng \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c, \u0111\u1ea1t chu\u1ea9n c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u h\u1ec7 th\u1ed1ng m\u1ea1ng h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ngo\u00e0i ra, l\u1ef1a ch\u1ecdn nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn s\u1ebd c\u00f3 nh\u1eefng ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh s\u1ea3n ph\u1ea9m l\u00e2u d\u00e0i n\u00ean ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 an t\u00e2m khi s\u1eed d\u1ee5ng. Hi\u1ec7n nay nh\u1eefng thi\u1ebft b\u1ecb h\u00e0ng \u0111\u1ea7u trong l\u0129nh v\u1ef1c cung c\u1ea5p b\u1ed9 chia m\u1ea1ng Hub n\u1ed5i b\u1eadt c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 c\u00e1c thi\u1ebft b\u1ecb n\u1ed5i b\u1eadt nh\u01b0 Ruijie, Acorid, TP-Link,\u00a0 Plannet,\u2026<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4. Top 4 b\u1ed9 chia m\u1ea1ng Hub b\u00e1n ch\u1ea1y nh\u1ea5t hi\u1ec7n nay<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">N\u1ebfu nh\u01b0 qu\u00fd kh\u00e1ch \u0111ang ph\u00e2n v\u00e2n, kh\u00f4ng bi\u1ebft n\u00ean ch\u1ecdn thi\u1ebft b\u1ecb Hub n\u00e0o th\u00ec c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u1eefng b\u1ed9 chia m\u1ea1ng \u0111ang hot tr\u00ean th\u1ecb tr\u01b0\u1eddng d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4.1. Thi\u1ebft b\u1ecb m\u1ea1ng HUB -SWITCH Ruijie RG-ES224GC<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Thi\u1ebft b\u1ecb n\u00e0y c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0 ti\u1ebft ki\u1ec7m \u0111i\u1ec7n n\u0103ng, t\u1ea3n nhi\u1ec7t t\u1ed1t, d\u1ec5 s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch cao.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00e1c c\u1ed5ng c\u1ee7a thi\u1ebft b\u1ecb cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u1ed9t bi\u1ebfn l\u00ean \u0111\u1ebfn 6KV, t\u1eeb \u0111\u00f3 gi\u00fap gi\u1ea3m kh\u1ea3 n\u0103ng h\u01b0 h\u1ea1i do \u0111\u1ed9t bi\u1ebfn v\u00e0 g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ng.<\/span><\/p>\n<figure id=\"attachment_7219\" aria-describedby=\"caption-attachment-7219\" style=\"width: 792px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-7219 size-full\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES224GC.jpg\" alt=\"Thi\u1ebft b\u1ecb m\u1ea1ng Hub\" width=\"792\" height=\"310\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES224GC.jpg 792w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES224GC-300x117.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES224GC-768x301.jpg 768w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES224GC-696x272.jpg 696w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><figcaption id=\"caption-attachment-7219\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Thi\u1ebft b\u1ecb HUB -SWITCH Ruijie RG-ES224GC<\/span><\/figcaption><\/figure>\n<p style=\"text-align: right;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">(Ngu\u1ed3n: <\/span><span style=\"font-weight: 400;\">https:\/\/www.ruijienetworks.com\/<\/span><span style=\"font-weight: 400;\">)\u00a0<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00e1c c\u00f4ng t\u1eafc gi\u00e1m s\u00e1t \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00f4ng minh, h\u1ed7 tr\u1ee3 cho vi\u1ec7c hi\u1ec3n th\u1ecb c\u1ea5u tr\u00fac li\u00ean k\u1ebft m\u1ea1ng v\u00e0 theo d\u00f5i tr\u1ea1ng th\u00e1i theo th\u1eddi gian th\u1ef1c. N\u1ebfu x\u1ea3y ra l\u1ed7i cho camera m\u1ea1ng, v\u1ecb tr\u00ed v\u00e0 nguy\u00ean nh\u00e2n \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb k\u1ecbp th\u1eddi v\u00e0 th\u00f4ng b\u00e1o \u0111\u01b0\u1ee3c g\u1eedi qua \u1ee9ng d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Thi\u1ebft b\u1ecb HUB -SWITCH Ruijie RG-ES224GC t\u1ef1 \u0111\u1ed9ng l\u1ea5y \u0111\u1ecba ch\u1ec9 IP t\u1eeb c\u1ed5ng v\u00e0 k\u1ebft n\u1ed1i m\u1ea1ng b\u00ean ngo\u00e0i m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn c\u1ea5u h\u00ecnh. MANET cho thi\u1ebft b\u1ecb c\u0169ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 qu\u00e9t m\u00e3 QR c\u1ee7a c\u00f4ng t\u1eafc b\u1eb1ng \u1ee9ng d\u1ee5ng \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng th\u00eam c\u00e1c c\u00f4ng t\u1eafc trong m\u1ea1ng \u0111\u1ec3 gi\u00e1m s\u00e1t th\u00f4ng minh. C\u00f9ng v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i v\u1edbi Reyee Series EG \/ EAP c\u00e1c c\u00f4ng t\u1eafc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ph\u00e1t hi\u1ec7n v\u00e0 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o d\u1ef1 \u00e1n t\u01b0\u01a1ng \u1ee9ng.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4.2. Thi\u1ebft b\u1ecb m\u1ea1ng HUB -SWITCH Ruijie RG-ES226GC-P<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u0110i\u1ec3m m\u1ea1nh c\u1ee7a <strong>b\u1ed9 chia m\u1ea1ng Hub<\/strong> n\u00e0y c\u00f3 th\u1ec3 k\u1ec3 t\u1edbi l\u00e0 t\u00ednh b\u1ea3o m\u1eadt tuy\u1ec7t \u0111\u1ed1i an to\u00e0n v\u00e0 r\u1ea5t \u0111\u00e1ng tin c\u1eady. Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u0169ng d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00f4ng t\u1eafc th\u00f4ng minh \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y c\u1ee7a Reyee RG-ES226GC-P d\u01b0\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 gi\u00e1m s\u00e1t IP 26 c\u1ed5ng Gigabit, 2 SFP, POE 24 C\u1ed5ng chu\u1ea9n 802.3af \/ at. \u0110\u1eb7c bi\u1ec7t, thi\u1ebft b\u1ecb c\u00f3 c\u00f4ng su\u1ea5t t\u1ed1i \u0111a 370W \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd v\u00e0 gi\u00e1m s\u00e1t b\u1edfi Ruijie Cloud, c\u00f3 gi\u1ea5y ph\u00e9p \u0111\u00e1m m\u00e2y tr\u1ecdn \u0111\u1eddi.<\/span><\/p>\n<figure id=\"attachment_7220\" aria-describedby=\"caption-attachment-7220\" style=\"width: 585px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-7220 size-full\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-Hub-SWITCH-Ruijie-RG-ES226G-P.jpg\" alt=\"Thi\u1ebft b\u1ecb m\u1ea1ng Hub\" width=\"585\" height=\"422\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-Hub-SWITCH-Ruijie-RG-ES226G-P.jpg 585w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-Hub-SWITCH-Ruijie-RG-ES226G-P-300x216.jpg 300w\" sizes=\"(max-width: 585px) 100vw, 585px\" \/><figcaption id=\"caption-attachment-7220\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Thi\u1ebft b\u1ecb HUB -SWITCH Ruijie RG-ES226GC-P<\/span><\/figcaption><\/figure>\n<p style=\"text-align: right;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">(Ngu\u1ed3n: <\/span><span style=\"font-weight: 400;\">https:\/\/www.ruijienetworks.com\/<\/span><span style=\"font-weight: 400;\">)\u00a0<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i c\u1ed5ng, th\u1ed1ng k\u00ea l\u01b0u l\u01b0\u1ee3ng c\u1ed5ng, tr\u1ea1ng th\u00e1i ngu\u1ed3n \u0111\u1ea7u ra c\u1ee7a c\u1ed5ng PoE. Thi\u1ebft b\u1ecb c\u00f3 c\u1ea5u h\u00ecnh song c\u00f4ng, \u0111i\u1ec1u khi\u1ec3n lu\u1ed3ng, b\u1eadt\/t\u1eaft \u0111\u1ea7u ra PoE.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Thi\u1ebft b\u1ecb gi\u00fap ng\u0103n ch\u1eb7n b\u00e3o ph\u00e1t s\u00f3ng, gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 c\u1ed5ng, c\u00e1ch ly c\u1ed5ng, h\u1ed7 tr\u1ee3 ph\u1ea3n chi\u1ebfu c\u1ed5ng, b\u1ea3o v\u1ec7 v\u00f2ng l\u1eb7p, h\u1ed7 tr\u1ee3 qu\u1ea3n l\u00fd v\u00e0 c\u1ea5u h\u00ecnh th\u00f4ng qua giao di\u1ec7n qu\u1ea3n l\u00fd web, c\u0169ng nh\u01b0 n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00e1m m\u00e2y.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4.3. Thi\u1ebft b\u1ecb m\u1ea1ng HUB Switch Ruijie RG-ES126G-LP-L<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 chia m\u1ea1ng RUIJIE RG-ES126G-LP-L \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n v\u1edbi t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u1ebfn 52 Gbps, \u0111\u00e2y l\u00e0 thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng doanh nghi\u1ec7p nh\u1ecf. Th\u00eam v\u00e0o \u0111\u00f3, thi\u1ebft b\u1ecb c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb 2 c\u1ed5ng 1000M SFP v\u00e0 24 c\u1ed5ng PoE\/PoE+ 10\/100\/1000BASE-T v\u1edbi t\u1ed5ng c\u00f4ng su\u1ea5t \u0111\u1ebfn 180W. H\u1ed7 tr\u1ee3 Auto MDI\/MDI-X, ch\u1ed1ng s\u00e9t l\u00ean \u0111\u1ebfn 4KV, \u0111i\u1ec1u n\u00e0y gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c an to\u00e0n.<\/span><\/p>\n<figure id=\"attachment_7217\" aria-describedby=\"caption-attachment-7217\" style=\"width: 825px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-7217 size-full\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES126G-LP-L.jpg\" alt=\"Thi\u1ebft b\u1ecb m\u1ea1ng Hub\" width=\"825\" height=\"527\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES126G-LP-L.jpg 825w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES126G-LP-L-300x192.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES126G-LP-L-768x491.jpg 768w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-Switch-Ruijie-RG-ES126G-LP-L-696x445.jpg 696w\" sizes=\"(max-width: 825px) 100vw, 825px\" \/><figcaption id=\"caption-attachment-7217\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Thi\u1ebft b\u1ecb HUB Switch Ruijie RG-ES126G-LP-L<\/span><\/figcaption><\/figure>\n<p style=\"text-align: right;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">(Ngu\u1ed3n: <\/span><span style=\"font-weight: 400;\">https:\/\/www.ruijienetworks.com\/<\/span><span style=\"font-weight: 400;\">)\u00a0<\/span><\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4.4. Thi\u1ebft b\u1ecb m\u1ea1ng HUB -SWITCH Ruijie RG-ES218GC-P<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u01afu \u0111i\u1ec3m c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y l\u00e0 d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u1edbi t\u00ednh b\u1ea3o m\u1eadt tuy\u1ec7t \u0111\u1ed1i. \u0110\u00e2y c\u0169ng l\u00e0 thi\u1ebft b\u1ecb ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00f4ng t\u1eafc th\u00f4ng minh \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd tr\u00ean n\u1ec1n t\u1ea3ng \u0111\u00e1m m\u00e2y c\u1ee7a Reyee RG-ES218GC-P, gi\u00e1m s\u00e1t IP 18 c\u1ed5ng Gigabit, 2 SFP, POE 16 c\u1ed5ng theo ti\u00eau chu\u1ea9n 802.3af \/ at v\u1edbi c\u00f4ng su\u1ea5t t\u1ed1i \u0111a 240W \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd qua \u0111\u00e1m m\u00e2y Ruijie.<\/span><\/p>\n<figure id=\"attachment_7218\" aria-describedby=\"caption-attachment-7218\" style=\"width: 725px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-7218 size-full\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-SWITCH-Ruijie-RG-ES218GC-P.jpg\" alt=\"Thi\u1ebft b\u1ecb m\u1ea1ng Hub\" width=\"725\" height=\"473\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-SWITCH-Ruijie-RG-ES218GC-P.jpg 725w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-SWITCH-Ruijie-RG-ES218GC-P-300x196.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/06\/Thiet-bi-HUB-SWITCH-Ruijie-RG-ES218GC-P-696x454.jpg 696w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><figcaption id=\"caption-attachment-7218\" class=\"wp-caption-text\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Thi\u1ebft b\u1ecb HUB -SWITCH Ruijie RG-ES218GC-P<\/span><\/figcaption><\/figure>\n<p style=\"text-align: right;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">(Ngu\u1ed3n: <\/span><span style=\"font-weight: 400;\">https:\/\/www.ruijienetworks.com\/<\/span><span style=\"font-weight: 400;\">)\u00a0<\/span><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">H\u1ed7 tr\u1ee3 hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i c\u1ed5ng, h\u1ed7 tr\u1ee3 th\u1ed1ng k\u00ea l\u01b0u l\u01b0\u1ee3ng, tr\u1ea1ng th\u00e1i ngu\u1ed3n \u0111\u1ea7u ra c\u1ee7a c\u1ed5ng PoE. C\u1ea5u h\u00ecnh t\u1ed1c \u0111\u1ed9 song c\u00f4ng, c\u1ea5u h\u00ecnh \u0111i\u1ec1u khi\u1ec3n lu\u1ed3ng, b\u1eadt\/t\u1eaft \u0111\u1ea7u ra PoE. Thi\u1ebft b\u1ecb c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng h\u1ed7 tr\u1ee3 ng\u0103n ch\u1eb7n b\u00e3o ph\u00e1t s\u00f3ng, gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 c\u1ed5ng, c\u0169ng nh\u01b0 c\u00e1ch ly c\u1ed5ng.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>5. C\u00e1c l\u01b0u \u00fd khi mua b\u1ed9 chia m\u1ea1ng Hub<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Khi l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng <strong>b\u1ed9 chia m\u1ea1ng Hub<\/strong>, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n l\u01b0u \u00fd \u0111\u1ebfn m\u1ed9t s\u1ed1 \u0111i\u1ec3m c\u1ee7a thi\u1ebft b\u1ecb. \u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a b\u1ed9 chia m\u1ea1ng Hub l\u00e0 n\u00f3 c\u00f3 gi\u00e1 th\u1ea5p h\u01a1n so v\u1edbi Switch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Nh\u01b0ng hi\u1ec7n nay thi\u1ebft b\u1ecb ng\u00e0y c\u00e0ng c\u00f3 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n v\u00e0 vi\u1ec7c n\u00e0y \u0111\u00e3 l\u00e0m cho s\u1ef1 ch\u00eanh l\u1ec7ch v\u1ec1 gi\u00e1 c\u1ee7a 2 thi\u1ebft b\u1ecb n\u00e0y tr\u1edf n\u00ean kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">C\u00e1c hub c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 k\u1ebft n\u1ed1i m\u1ea1ng nh\u01b0ng kh\u00f4ng \u01b0u ti\u00ean c\u0169ng kh\u00f4ng s\u1eafp x\u1ebfp l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp. C\u00f3 th\u1ec3 chia s\u1ebb t\u1ea5t c\u1ea3 b\u0103ng th\u00f4ng c\u1ee7a ch\u00fang gi\u1eefa m\u1ecdi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i. V\u00ed d\u1ee5, m\u1ed9t hub 100base c\u00f3 b\u0103ng th\u00f4ng 100Mbps cho 4 m\u00e1y t\u00ednh kh\u00e1c nhau \u0111ang chia s\u1ebb k\u1ebft n\u1ed1i. N\u1ebfu nh\u01b0 m\u1ed9t m\u00e1y t\u00ednh \u0111ang g\u1eedi m\u1ed9t file dung l\u01b0\u1ee3ng l\u1edbn \u0111\u1ebfn m\u00e1y t\u00ednh kh\u00e1c, th\u00ec n\u00f3 s\u1ebd chi\u1ebfm h\u1ebft b\u0103ng th\u00f4ng v\u00e0 khi\u1ebfn cho hai m\u00e1y c\u00f2n l\u1ea1i truy c\u1eadp m\u1ea1ng ch\u1eadm.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ngo\u00e0i ra, b\u1ed9 chia m\u1ea1ng Hub kh\u00f4ng th\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c m\u1ea1ng l\u1edbn gi\u1ed1ng nh\u01b0 Switch, v\u00ec Hub g\u1eedi t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn m\u1ecdi thi\u1ebft b\u1ecb. N\u1ebfu ng\u01b0\u1eddi d\u00f9ng c\u00e0ng th\u00eam nhi\u1ec1u thi\u1ebft b\u1ecb, th\u00ec m\u1ea1ng c\u00e0ng ch\u1eadm, th\u1eadm ch\u00ed l\u00e0 kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c n\u1eefa.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6. S\u1eed d\u1ee5ng Hub hay Switch t\u1ed1t h\u01a1n?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">V\u1edbi nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng nh\u01b0 v\u1eady th\u00ec khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Hub, c\u00f2n khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng Switch?<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Tu\u1ef3 v\u00e0o m\u1ee5c \u0111\u00edch, nhu c\u1ea7u s\u1eed d\u1ee5ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn lo\u1ea1i thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p. N\u1ebfu nh\u01b0 ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n th\u1ef1c hi\u1ec7n chu\u1ea9n \u0111o\u00e1n giao th\u1ee9c t\u1ea1i m\u1ed9t Plugfest th\u00ec s\u1eed d\u1ee5ng Hub s\u1ebd t\u1ed1t h\u01a1n l\u00e0 s\u1eed d\u1ee5ng Switch. C\u00f2n n\u1ebfu nh\u01b0 \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u thi\u1ebft b\u1ecb th\u00ec l\u1ef1a ch\u1ecdn Switch l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p h\u01a1n. B\u1edfi Switch c\u00f3 \u0111\u1ea7y \u0111\u1ee7 t\u00ednh n\u0103ng h\u01a1n <strong>b\u1ed9 chia m\u1ea1ng Hub<\/strong>.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Ch\u00ednh v\u00ec v\u1eady, c\u00f2n t\u00f9y v\u00e0o t\u1eebng tr\u01b0\u1eddng h\u1ee3p v\u00e0 nhu c\u1ea7u s\u1eed d\u1ee5ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng Hub hay Switch cho ph\u00f9 h\u1ee3p. Do \u0111\u00f3, ch\u00fang ta c\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch, y\u00eau c\u1ea7u s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb sao cho ph\u00f9 h\u1ee3p.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>7. T\u1ed5ng k\u1ebft<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">V\u1edbi nh\u1eefng th\u00f4ng tin cung c\u1ea5p qua b\u00e0i vi\u1ebft tr\u00ean, ATALINK \u0111\u00e3 cung c\u1ea5p nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 <strong>b\u1ed9 chia m\u1ea1ng Hub<\/strong> v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m, t\u00ednh n\u0103ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng b\u1ed9 chia m\u1ea1ng \u0111ang \u0111\u01b0\u1ee3c b\u00e1n ch\u1ea1y nh\u1ea5t hi\u1ec7n nay. T\u1eeb \u0111\u00f3, hy v\u1ecdng qu\u00fd c\u00f3 th\u1ec3 hi\u1ec3u th\u00eam v\u00e0 l\u1ef1a ch\u1ecdn cho m\u00ecnh lo\u1ea1i thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p nh\u1ea5t.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><strong><a href=\"https:\/\/bit.ly\/3I1Q5oo\" target=\"_blank\" rel=\"noopener\">S\u00e0n giao d\u1ecbch th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed B2B ATALINK<\/a><\/strong><span style=\"font-weight: 400;\">, n\u01a1i \u0111\u00e3 k\u1ebft n\u1ed1i h\u00e0ng ngh\u00ecn nh\u00e0 b\u00e1n l\u1ebb, doanh nghi\u1ec7p uy t\u00edn kh\u1eafp c\u1ea3 n\u01b0\u1edbc. C\u00e1c s\u1ea3n ph\u1ea9m v\u0103n ph\u00f2ng \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 cung c\u1ea5p uy t\u00edn t\u1ea1i Vi\u1ec7t Nam cam k\u1ebft b\u1ea3o h\u00e0nh. V\u1edbi ph\u01b0\u01a1ng ch\u00e2m b\u00e1n h\u00e0ng ch\u00ednh h\u00e3ng 100%, ch\u00fang t\u00f4i cam k\u1ebft \u0111\u01b0a \u0111\u1ebfn cho qu\u00fd doanh nghi\u1ec7p nh\u1eefng s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ea3m b\u1ea3o ph\u1ee5c v\u1ee5 nhu c\u1ea7u c\u00f4ng vi\u1ec7c c\u1ee7a qu\u00fd kh\u00e1ch. L\u1ef1a ch\u1ecdn ATALINK l\u00e0m ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh tr\u00ean ch\u1eb7ng \u0111\u01b0\u1eddng ph\u00e1t tri\u1ec3n ch\u1eafc ch\u1eafn s\u1ebd kh\u00f4ng khi\u1ebfn qu\u00fd kh\u00e1ch th\u1ea5t v\u1ecdng!<\/span><\/span><\/p>\n<p><strong>T\u00ecm hi\u1ec3m th\u00eam:\u00a0<\/strong><\/p>\n<ul>\n<li>Review kinh nghi\u1ec7m mua v\u00e0 s\u1eed d\u1ee5ng<strong><a href=\"https:\/\/vietnam.atalink.com\/blog\/review-kinh-nghi\u2026g-cau-noi-bridge\/\" target=\"_blank\" rel=\"nofollow noopener\"> c\u1ea7u n\u1ed1i Bridge<\/a><\/strong><\/li>\n<li>Top 5 th\u01b0\u01a1ng hi\u1ec7u <strong><a href=\"https:\/\/vietnam.atalink.com\/blog\/top-5-thuong-hie\u2026ua-nhat-nam-2022\/\" target=\"_blank\" rel=\"nofollow noopener\">Repeater wifi<\/a><\/strong> \u0111\u00e1ng mua nh\u1ea5t n\u0103m 2022<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 chia m\u1ea1ng Hub s\u1ebd \u00edt nhi\u1ec1u quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 b\u01b0\u1edbc s\u00f3ng, c\u0169ng nh\u01b0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n. \u0110\u1ec3 so s\u00e1nh v\u00e0 t\u00ecm hi\u1ec3u xem mua b\u1ed9 chia m\u1ea1ng t\u1ed1t, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p v\u1edbi [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7215,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.8 (Yoast SEO v19.11) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Top 4 b\u1ed9 chia m\u1ea1ng Hub b\u00e1n ch\u1ea1y nh\u1ea5t hi\u1ec7n nay<\/title>\n<meta name=\"description\" content=\"Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 chia 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