{"id":5896,"date":"2022-03-31T10:01:31","date_gmt":"2022-03-31T03:01:31","guid":{"rendered":"https:\/\/vietnam.atalink.com\/blog\/?p=5896"},"modified":"2022-04-14T16:50:45","modified_gmt":"2022-04-14T09:50:45","slug":"thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi","status":"publish","type":"post","link":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/","title":{"rendered":"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?"},"content":{"rendered":"<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Nh\u1eefng lo\u1ea1i <strong>thi\u1ebft b\u1ecb m\u1ea1ng<\/strong> c\u01a1 b\u1ea3n nh\u01b0 Gateway, Switch, Bridge, Router, Hub v\u00e0 Repeater d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi ch\u00fang ta. \u0110\u00e2y l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb trong m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng r\u1ea5t c\u1ea7n thi\u1ebft v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong c\u00f9ng m\u1ed9t ph\u1ea1m vi nh\u01b0 m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i, &#8230; N\u1ebfu doanh nghi\u1ec7p c\u1ee7a b\u1ea1n \u0111ang c\u00f3 \u00fd \u0111\u1ecbnh t\u00ecm mua c\u00e1c d\u00f2ng thi\u1ebft b\u1ecb m\u1ea1ng ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0ng ch\u01b0a c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m th\u00ec h\u00e3y c\u00f9ng ATALINK \u0111\u1ecdc qua b\u00e0i vi\u1ebft n\u00e0y nh\u00e9!<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>1. Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\"><strong>Thi\u1ebft b\u1ecb m\u1ea1ng<\/strong> l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c thi\u1ebft b\u1ecb v\u1edbi nhau c\u00f3 vai tr\u00f2 k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u1ea1ng m\u00e1y t\u00ednh n\u1ed9i b\u1ed9 v\u1edbi nhau. H\u1ec7 th\u1ed1ng n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi nhi\u1ec1u d\u00e2y c\u00e1p m\u1ea1ng (Segment) v\u1edbi nhau. Tuy nhi\u00ean, s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c bao nhi\u00eau c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng c\u1ed5ng tr\u00ean thi\u1ebft b\u1ecb v\u00e0 nh\u1eefng thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng trong m\u1ea1ng \u0111\u00f3.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2. Ch\u1ee9c n\u0103ng c\u1ee7a nh\u1eefng thi\u1ebft b\u1ecb m\u1ea1ng<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u1ed9t <strong>thi\u1ebft b\u1ecb m\u1ea1ng<\/strong> c\u01a1 b\u1ea3n s\u1ebd bao g\u1ed3m 6 lo\u1ea1i ch\u00ednh: Hub, Bridge, Repeater, Router, Switch v\u00e0 Gateway. M\u1ed7i thi\u1ebft b\u1ecb m\u1ea1ng s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau. ATALINK xin chia s\u1ebb c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y nh\u01b0 sau:<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.1. Thi\u1ebft b\u1ecb m\u1ea1ng Bridge<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Bridge l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng thu\u1ed9c l\u1edbp th\u1ee9 2 trong m\u00f4 h\u00ecnh OSI (Data Link Layer). Bridge c\u00f3 ch\u1ee9c n\u0103ng gh\u00e9p n\u1ed1i 2 m\u1ea1ng l\u1ea1i v\u1edbi nhau nh\u1eb1m t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u1edbn h\u01a1n. V\u00ed d\u1ee5 nh\u01b0 Bridge d\u00f9ng l\u00e0m c\u1ea7u n\u1ed1i gi\u1eefa hai m\u1ea1ng Ethernet. Khi c\u00f3 m\u1ed9t g\u00f3i d\u1eef li\u1ec7u t\u1eeb m\u1ed9t m\u00e1y t\u00ednh thu\u1ed9c m\u1ea1ng n\u00e0y chuy\u1ec3n t\u1edbi m\u1ed9t m\u00e1y t\u00ednh thu\u1ed9c m\u1ea1ng kh\u00e1c th\u00ec Bridge s\u1ebd sao ch\u00e9p l\u1ea1i g\u00f3i d\u1eef li\u1ec7u n\u00e0y v\u00e0 g\u1eedi n\u00f3 t\u1edbi m\u1ea1ng \u0111\u00edch.<\/span><\/p>\n<figure id=\"attachment_5900\" aria-describedby=\"caption-attachment-5900\" style=\"width: 867px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"size-full wp-image-5900\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/VigorAP-912C.jpg\" alt=\"Thiet bi internet\" width=\"867\" height=\"523\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/VigorAP-912C.jpg 867w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/VigorAP-912C-300x181.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/VigorAP-912C-768x463.jpg 768w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/VigorAP-912C-696x420.jpg 696w\" sizes=\"(max-width: 867px) 100vw, 867px\" \/><figcaption id=\"caption-attachment-5900\" class=\"wp-caption-text\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">\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 \u00a0 \u00a0 \u00a0 \u00a0 VigorAP 912C<\/span><\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">\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 \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 \u00a0 \u00a0 \u00a0 Ngu\u1ed3n: <\/span><a href=\"https:\/\/www.draytek.com\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">https:\/\/www.draytek.com\/<\/span><\/a><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Bridge c\u00f3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng trong su\u1ed1t. C\u00e1c m\u00e1y t\u00ednh thu\u1ed9c c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00e1c nhau v\u1eabn c\u00f3 th\u1ec3 g\u1eedi c\u00e1c th\u00f4ng tin trao \u0111\u1ed5i v\u1edbi nhau \u0111\u01a1n gi\u1ea3n m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebft \u0111\u1ebfn s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a Bridge. Bridge ch\u1ec9 k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi nh\u1eefng m\u1ea1ng c\u00f9ng lo\u1ea1i v\u00e0 s\u1eed d\u1ee5ng cho nh\u1eefng m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao s\u1ebd kh\u00f3 kh\u0103n n\u1ebfu ch\u00fang n\u1eb1m c\u00e1ch xa nhau.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.2. Repeater<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Trong c\u00e1c m\u1ea1ng c\u00f3 ph\u1ea1m vi r\u1ed9ng, t\u00edn hi\u1ec7u truy\u1ec1n t\u1ea3i th\u01b0\u1eddng \u1edf xa ngu\u1ed3n ph\u00e1t t\u00edn hi\u1ec7u r\u1ea5t y\u1ebfu v\u00e0 b\u1ecb suy hao tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n. Ch\u00ednh v\u00ec v\u1eady, ta c\u1ea7n c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u \u0111\u1ec3 t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 truy\u1ec1n \u0111i xa.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Trong m\u00f4 h\u00ecnh OSI th\u00ec Repeater l\u00e0 thi\u1ebft b\u1ecb \u1edf l\u1edbp 1 (Physical Layer). Repeater c\u00f3 ch\u1ee9c n\u0103ng cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng cho t\u00edn hi\u1ec7u \u1edf \u0111\u1ea7u ra v\u00e0 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u v\u1eadt l\u00fd \u1edf \u0111\u1ea7u v\u00e0o \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1ee3c \u0111i\u1ec3m xa h\u01a1n tr\u00ean m\u1ea1ng.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.3. Hub<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Hub l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng c\u00f3 ch\u1ee9c n\u0103ng gi\u1ed1ng nh\u01b0 m\u1ed9t Repeater nh\u01b0ng c\u00f3 nhi\u1ec1u c\u1ed5ng (Hub c\u00f3 t\u1eeb 4 \u0111\u1ebfn 24 c\u1ed5ng). V\u1edbi Hub, khi th\u00f4ng tin \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o t\u1eeb m\u1ed9t c\u1ed5ng v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c c\u1ed5ng kh\u00e1c.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.4. Thi\u1ebft b\u1ecb m\u1ea1ng Switch<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Switch l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng gi\u1ed1ng nh\u01b0 m\u1ed9t Bridge nh\u01b0ng c\u00f3 nhi\u1ec1u c\u1ed5ng. Switch l\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c nhi\u1ec1u h\u01a1n t\u00f9y thu\u1ed9c v\u00e0o s\u1ed1 c\u1ed5ng (port), trong khi Bridge ch\u1ec9 c\u00f3 2 c\u1ed5ng \u0111\u1ec3 li\u00ean k\u1ebft 2 m\u1ea1ng v\u1edbi nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Thi\u1ebft b\u1ecb m\u1ea1ng Switch gi\u00fap th\u00f4ng tin \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef th\u00f4ng qua c\u00e1c g\u00f3i tin (packet) m\u00e0 ch\u00fang nh\u1eadn \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c m\u00e1y trong m\u1ea1ng v\u00e0 s\u1eed d\u1ee5ng c\u00e1c th\u00f4ng tin n\u00e0y \u0111\u1ec3 x\u00e2y d\u1ef1ng b\u1ea3ng Switch.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Trong c\u00e1c giao ti\u1ebfp d\u1eef li\u1ec7u m\u1ea1ng th\u00ec Switch th\u01b0\u1eddng th\u1ef1c hi\u1ec7n 2 ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0:<\/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;\">Chuy\u1ec3n c\u00e1c khung d\u1eef li\u1ec7u t\u1eeb ngu\u1ed3n \u0111\u1ebfn \u0111\u00edch<\/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\u00e2y d\u1ef1ng c\u00e1c b\u1ea3ng Switch<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.5. Router<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Trong m\u00f4 h\u00ecnh OSI th\u00ec Router l\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng l\u1edbp 3 (Network Layer). Router c\u00f3 ch\u1ee9c n\u0103ng k\u1ebft n\u1ed1i hai hay nhi\u1ec1u m\u1ea1ng IP v\u1edbi nhau, t\u1eeb nh\u1eefng Ethernet c\u1ee5c b\u1ed9 t\u1ed1c \u0111\u1ed9 cao cho \u0111\u1ebfn nh\u1eefng \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tho\u1ea1i \u0111\u01b0\u1eddng d\u00e0i c\u00f3 t\u1ed1c \u0111\u1ed9 ch\u1eadm.<\/span><\/p>\n<figure id=\"attachment_5897\" aria-describedby=\"caption-attachment-5897\" style=\"width: 861px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"size-full wp-image-5897\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Router-Wifi-TOTOLINK.jpg\" alt=\"Thiet bi Internet\" width=\"861\" height=\"698\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Router-Wifi-TOTOLINK.jpg 861w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Router-Wifi-TOTOLINK-300x243.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Router-Wifi-TOTOLINK-768x623.jpg 768w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Router-Wifi-TOTOLINK-696x564.jpg 696w\" sizes=\"(max-width: 861px) 100vw, 861px\" \/><figcaption id=\"caption-attachment-5897\" class=\"wp-caption-text\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">\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 \u00a0 \u00a0 \u00a0VigorAP 912C<\/span><\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">\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 \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 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Ngu\u1ed3n: <\/span><a href=\"https:\/\/www.totolink.vn\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">https:\/\/www.totolink.vn\/<\/span><\/a><\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>2.6. Gateway<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Gateway l\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng cho ph\u00e9p n\u1ed1i gh\u00e9p hai m\u1ea1ng s\u1eed d\u1ee5ng giao th\u1ee9c kh\u00e1c nhau. V\u00ed d\u1ee5: m\u1ea1ng s\u1eed d\u1ee5ng giao th\u1ee9c IPX v\u1edbi m\u1ea1ng s\u1eed d\u1ee5ng giao th\u1ee9c Novell, DECnet, IP, SNA,\u2026<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Th\u00f4ng qua Gateway, c\u00e1c m\u00e1y t\u00ednh trong c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c kh\u00e1c nhau c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Gateway kh\u00f4ng ch\u1ec9 gi\u00fap ng\u01b0\u1eddi d\u00f9ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c c\u00e1c giao th\u1ee9c m\u00e0 ch\u00fang c\u00f2n c\u00f2n c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t \u1ee9ng d\u1ee5ng nh\u01b0 c\u00e1ch b\u1ea1n chuy\u1ec3n \u0111\u1ed5i m\u1ed9t phi\u00ean l\u00e0m vi\u1ec7c t\u1eeb xa, chuy\u1ec3n th\u01b0 \u0111i\u1ec7n t\u1eed t\u1eeb m\u1ea1ng n\u00e0y sang m\u1ea1ng kh\u00e1c, \u2026<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>3. Vai tr\u00f2 c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ng trong doanh nghi\u1ec7p<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\"><strong>Thi\u1ebft b\u1ecb m\u1ea1ng<\/strong> gi\u00fap doanh nghi\u1ec7p \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng k\u1ebft n\u1ed1i Internet \u1ed5n \u0111\u1ecbnh, kh\u00f4ng r\u1edbt m\u1ea1ng hay b\u1ecb ch\u1eadp ch\u1eddn, &#8230; Ph\u1ea1m vi c\u1ee7a \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng r\u1ea5t r\u1ed9ng, c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i b\u1ea5t c\u1ee9 khi n\u00e0o. Ngo\u00e0i ra, khi l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb m\u1ea1ng cho doanh nghi\u1ec7p, ch\u00fang c\u00f2n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i nhanh v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nh\u1eb1m ph\u1ee5c v\u1ee5 nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng trong cu\u1ed9c s\u1ed1ng.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>4. Thi\u1ebft b\u1ecb n\u00e0o kh\u00f4ng ph\u1ea3i thi\u1ebft b\u1ecb m\u1ea1ng?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Trong s\u1ed1 c\u00e1c lo\u1ea1i <strong>thi\u1ebft b\u1ecb m\u1ea1ng<\/strong>, nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng v\u1eabn hay nh\u1ea7m l\u1eabn Webcam c\u0169ng l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng m\u1ea1ng. Nh\u01b0ng th\u1ef1c ch\u1ea5t, Webcam ch\u1ec9 l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb ghi h\u00ecnh k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y t\u00ednh nh\u1eb1m gi\u00fap nh\u1eefng h\u00ecnh \u1ea3nh m\u00e0 ch\u00fang ti\u1ebfp nh\u1eadn \u0111\u01b0\u1ee3c truy\u1ec1n l\u00ean m\u1ed9t website n\u00e0o \u0111\u00f3 ho\u1eb7c truy\u1ec1n tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u1ed9t m\u00e1y t\u00ednh kh\u00e1c th\u00f4ng qua m\u1ea1ng Internet.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>5. Thi\u1ebft b\u1ecb m\u1ea1ng bao g\u1ed3m nh\u1eefng g\u00ec?<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">M\u1ed9t h\u1ec7 th\u1ed1ng<strong> thi\u1ebft b\u1ecb m\u1ea1ng<\/strong> s\u1ebd bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh nh\u01b0 sau:<\/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;\">Hub \u2013 Khu\u1ebfch \u0111\u1ea1i th\u00f4ng tin qua nhi\u1ec1u 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;\">Repeater \u2013 Khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u<\/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;\">Switch \u2013 Thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch<\/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;\">Gateway \u2013 K\u1ebft n\u1ed1i c\u00e1c m\u1ea1ng giao th\u1ee9c kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng<\/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;\">Modem \u2013 Giao ti\u1ebfp m\u1ea1ng ISP<\/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;\">Bridge \u2013 K\u1ebft n\u1ed1i c\u00e1c m\u1ea1ng trong h\u1ec7 th\u1ed1ng l\u1ea1i 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;\">Router \u2013 K\u1ebft n\u1ed1i m\u1ea1ng IP<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_5898\" aria-describedby=\"caption-attachment-5898\" style=\"width: 846px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"size-full wp-image-5898\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/SW24D-Switch-24-cong-10-100Mbps.jpg\" alt=\"Thiet bi internet\" width=\"846\" height=\"611\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/SW24D-Switch-24-cong-10-100Mbps.jpg 846w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/SW24D-Switch-24-cong-10-100Mbps-300x217.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/SW24D-Switch-24-cong-10-100Mbps-768x555.jpg 768w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/SW24D-Switch-24-cong-10-100Mbps-696x503.jpg 696w\" sizes=\"(max-width: 846px) 100vw, 846px\" \/><figcaption id=\"caption-attachment-5898\" class=\"wp-caption-text\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 SW24D &#8211; Switch 24 c\u1ed5ng 10\/100Mbps<\/span><\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">\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 \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 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Ngu\u1ed3n: <\/span><a href=\"https:\/\/www.totolink.vn\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">https:\/\/www.totolink.vn\/<\/span><\/a><\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6. Ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng<\/b><\/span><\/h2>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6.1. X\u00e1c \u0111\u1ecbnh nhu c\u1ea7u s\u1eed d\u1ee5ng<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i <strong>thi\u1ebft b\u1ecb m\u1ea1ng<\/strong> kh\u00e1c nhau. M\u1ed7i lo\u1ea1i s\u1ebd ph\u1ee5c v\u1ee5 cho t\u1eebng m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ri\u00eang c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng. ATALINK xin g\u1ee3i \u00fd m\u1ed9t v\u00e0i lo\u1ea1i thi\u1ebft b\u1ecb th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong h\u1ec7 th\u1ed1ng m\u1ea1ng doanh nghi\u1ec7p nh\u01b0:<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>USB Wifi<\/b><\/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;\">USB Wifi c\u00f3 ch\u1ee9c n\u0103ng h\u1ed7 tr\u1ee3 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng k\u1ebft n\u1ed1i nhanh, nh\u1ecf g\u1ecdn d\u1ec5 mang theo, \u0111\u01b0\u1eddng truy\u1ec1n t\u00edn hi\u1ec7u t\u1ed1t, ph\u00e1t s\u00f3ng Wifi cho c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c s\u1eed d\u1ee5ng v\u1edbi gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd. N\u00ean c\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng v\u00ec thi\u1ebft b\u1ecb n\u00e0y c\u00f3 thi\u1ebft k\u1ebf kh\u00e1 nh\u1ecf n\u00ean d\u1ec5 r\u01a1i r\u1edbt. M\u1ed9t s\u1ed1 lo\u1ea1i thi\u1ebft b\u1ecb kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi USB Wifi c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 c\u00e1c d\u00f2ng tivi kh\u00f4ng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n Wifi trong \u0111\u00f3.<\/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;\">USB Wifi th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0: laptop h\u01b0 card WiFi\/y\u1ebfu, m\u1ea1ng ch\u1eadp ch\u1eddn, gi\u1eadt lag, s\u1eed d\u1ee5ng m\u00e1y t\u00ednh b\u00e0n kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c WiFi (ch\u1ec9 c\u1eafm \u0111\u01b0\u1ee3c c\u00e1p LAN), &#8230;<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_5899\" aria-describedby=\"caption-attachment-5899\" style=\"width: 830px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-5899 size-full\" src=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/USB-Wifi-Tp-link.jpg\" alt=\"Thiet bi internet\" width=\"830\" height=\"705\" srcset=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/USB-Wifi-Tp-link.jpg 830w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/USB-Wifi-Tp-link-300x255.jpg 300w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/USB-Wifi-Tp-link-768x652.jpg 768w, https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/USB-Wifi-Tp-link-696x591.jpg 696w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><figcaption id=\"caption-attachment-5899\" class=\"wp-caption-text\"><span style=\"font-size: 16px; font-family: arial, helvetica, sans-serif;\">\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 USB Wifi Tp-link<\/span><\/figcaption><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 14px;\"><span style=\"font-weight: 400;\">\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 \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 \u00a0 \u00a0 Ngu\u1ed3n: <\/span><a href=\"https:\/\/www.tp-link.com\/vn\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-weight: 400;\">https:\/\/www.tp-link.com\/vn<\/span><\/a><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>Router<\/b><\/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;\">Router (b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn) l\u00e0 m\u1ed9t lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n ti\u1ebfp g\u00f3i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u1ea1ng m\u00e1y t\u00ednh v\u1edbi nhau. Router Wifi th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng g\u1eedi c\u00e1c g\u00f3i d\u1eef li\u1ec7u m\u1ea1ng gi\u1eefa hai ho\u1eb7c nhi\u1ec1u m\u1ea1ng Wifi kh\u00e1c nhau. Ch\u00fang l\u00e0 m\u1ed9t \u0111i\u1ec3m ph\u00e1t s\u00f3ng Wifi \u0111\u1ec3 c\u00e1c thi\u1ebft b\u1ecb nh\u1eadn nh\u01b0 m\u00e1y t\u00ednh, \u0111i\u1ec7n tho\u1ea1i, tivi c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i th\u00f4ng qua m\u1ea1ng LAN ho\u1eb7c s\u00f3ng Wifi \u0111\u1ec3 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0 s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 Internet.<\/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 m\u1ea1ng Router Wifi c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 k\u1ebft n\u1ed1i c\u00e1c m\u1ea1ng kh\u00e1c l\u1ea1i v\u1edbi nhau, kh\u00f4ng b\u1ecb xuy\u00ean nhi\u1ec5u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c, gi\u1ea3m \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u00f4ng \u0111\u00fac t\u1eeb c\u00e1c m\u1ea1ng. B\u00ean c\u1ea1nh \u0111\u00f3, ch\u00fang v\u1eabn c\u00f2n nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 t\u1ed1c \u0111\u1ed9 Wifi s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf khi c\u00f3 nhi\u1ec1u v\u00e1ch ng\u0103n, ph\u1ea1m vi h\u1ea1n ch\u1ebf (30 &#8211; 46m, 60 &#8211; 90m), gi\u00e1 th\u00e0nh cao so v\u1edbi USB Wifi v\u00e0 \u00edt thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 (thu s\u00f3ng v\u00e0 ph\u00e1t s\u00f3ng). Router Wifi th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong c\u00e1c v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c, b\u1ec7nh vi\u1ec7n v\u00e0 nhi\u1ec1u khu v\u1ef1c kh\u00e1c.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>Repeater<\/b><\/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;\">Wifi Repeater l\u00e0 b\u1ed9 m\u1edf r\u1ed9ng Wifi, ch\u00fang \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng h\u1ed7 tr\u1ee3 m\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7 s\u00f3ng m\u1ea1ng Wifi trong v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c. Ngh\u0129a l\u00e0 ch\u00fang ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch nh\u1eadn t\u00edn hi\u1ec7u Wifi hi\u1ec7n c\u00f3 trong v\u0103n ph\u00f2ng, r\u1ed3i khu\u1ebfch \u0111\u1ea1i v\u00e0 truy\u1ec1n l\u1ea1i t\u00edn hi\u1ec7u \u0111\u00f3 \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb m\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111ang s\u1eed d\u1ee5ng.<\/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;\">\u01afu \u0111i\u1ec3m c\u1ee7a Repeater ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng khu\u1ebfch \u0111\u1ea1i gi\u00fap t\u00edn hi\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n m\u1ea1nh h\u01a1n v\u00e0 xa h\u01a1n, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng kh\u00f4ng gian l\u00e0m vi\u1ec7c r\u1ed9ng l\u1edbn, thi c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng, kh\u00f4ng c\u1ea7n ph\u1ea3i k\u00e9o d\u00e2y r\u01b0\u1eddm r\u00e0. Repeater Wifi c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o s\u00f3ng nh\u1eadn n\u00ean v\u1edbi nh\u1eefng s\u00f3ng Wifi k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng th\u00ec thi\u1ebft b\u1ecb thu s\u00f3ng c\u0169ng s\u1ebd b\u1ecb h\u1ea1n ch\u1ebf.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>B\u1ed9 ph\u00e1t Wifi 4G<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u1ed9 ph\u00e1t Wifi 4G l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng k\u1ebft h\u1ee3p gi\u1eefa c\u00f4ng ngh\u1ec7 4G v\u00e0 c\u00f4ng ngh\u1ec7 ph\u00e1t Wifi. B\u1ed9 ph\u00e1t Wifi 4G n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i sim 4G \u0111\u1ec3 ph\u00e1t Wifi cho c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c trong v\u0103n ph\u00f2ng c\u00f3 th\u1ec3 truy c\u1eadp Internet nh\u01b0 smartphone, smart tivi, laptop, tablet, \u2026<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6.2. T\u00ecm hi\u1ec3u v\u00e0 l\u1ef1a ch\u1ecdn b\u0103ng t\u1ea7n m\u1ea1ng<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">B\u0103ng t\u1ea7n m\u1ea1ng l\u00e0 d\u1ea3i t\u1ea7n s\u1ed1 c\u1ee7a s\u00f3ng \u0111i\u1ec7n t\u1eeb c\u00f3 nhi\u1ec7m v\u1ee5 thu ph\u00e1t t\u00edn hi\u1ec7u li\u00ean l\u1ea1c gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y. C\u00f3 2 d\u1ea3i b\u0103ng t\u1ea7ng m\u1ea1ng ph\u1ed5 bi\u1ebfn l\u00e0 2.4GHz v\u00e0 5GHz. S\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t v\u00e0 n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a hai t\u1ea7n s\u1ed1 n\u00e0y ch\u00ednh l\u00e0 ph\u1ea1m v\u1ecb v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n.<\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Tu\u1ef3 v\u00e0o c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng c\u00f3 h\u1ed7 tr\u1ee3 b\u0103ng t\u1ea7n m\u1ea1ng th\u00ec ng\u01b0\u1eddi d\u00f9ng m\u1edbi truy c\u1eadp \u0111\u01b0\u1ee3c. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng m\u00e0 b\u1ea1n s\u1eed d\u1ee5ng, trong \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng, Wifi 2.4GHz s\u1ebd h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c cao nh\u1ea5t l\u00e0 450Mbps ho\u1eb7c 600Mbps. Trong khi \u0111\u00f3, Wifi 5GHz s\u1ebd h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n l\u00ean t\u1edbi 1300Mbps.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6.3. T\u1ed1c \u0111\u1ed9 truy c\u1eadp m\u1ea1ng<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u1ed1c \u0111\u1ed9 truy c\u1eadp m\u1ea1ng nhanh s\u1ebd gi\u00fap b\u1ea1n t\u1ea3i d\u1eef li\u1ec7u nhanh h\u01a1n, v\u1eeba xem phim, nghe nh\u1ea1c v\u1eeba t\u1ea3i t\u1eadp tin m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eddi gian th\u01b0 gi\u00e3n c\u1ee7a b\u1ea1n. Ch\u00ednh v\u00ec th\u1ebf, t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng truy\u1ec1n c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng ti\u00eau ch\u00ed c\u1ea7n c\u00e2n nh\u1eafc khi ch\u1ecdn mua thi\u1ebft b\u1ecb m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>150 Mbps<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u1ed1c \u0111\u1ed9 n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng c\u01a1 b\u1ea3n ho\u00e0n to\u00e0n tho\u1ea3i m\u00e1i, l\u01b0\u1edbt web nhanh, th\u00edch h\u1ee3p cho 1 &#8211; 2 ng\u01b0\u1eddi. Nh\u01b0ng n\u1ebfu t\u1eeb 3 ng\u01b0\u1eddi tr\u1edf l\u00ean s\u1eed d\u1ee5ng th\u00ec t\u1ed1c \u0111\u1ed9 m\u1ea1ng kh\u00f4ng \u0111\u00e1p \u1ee9ng k\u1ecbp, m\u1ea1ng y\u1ebfu, d\u1ec5 b\u1ecb nhi\u1ec5u, t\u1ea3i l\u00e2u. V\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng game tr\u1ef1c tuy\u1ebfn th\u00ec vi\u1ec7c k\u1ebft n\u1ed1i d\u1eef li\u1ec7u s\u1ebd b\u1ecb \u1ea3nh h\u01b0\u1edfng r\u1ea5t nhi\u1ec1u l\u00e0m cho t\u1ed1c \u0111\u1ed9 trong game s\u1ebd ch\u1eadm.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>300 Mbps<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">V\u1edbi t\u1ed1c \u0111\u1ed9 n\u00e0y th\u00ec ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ph\u00e1t n\u1ed9i dung tr\u1ef1c tuy\u1ebfn, chia s\u1ebb c\u00e1c t\u1eadp tin, g\u1eedi mail v\u00f4 c\u00f9ng m\u01b0\u1ee3t. \u0110\u00e2y l\u00e0 t\u1ed1c \u0111\u1ed9 truy c\u1eadp trung b\u00ecnh m\u00e0 h\u1ea7u h\u1ebft c\u00e1c v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c nh\u1ecf ho\u1eb7c gia \u0111\u00ecnh th\u01b0\u1eddng hay s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><b>T\u1eeb 300 &#8211; 1201 Mbps<\/b><\/span><\/p>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">T\u1ed1c \u0111\u1ed9 n\u00e0y \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ea1ng c\u00e1p quang \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u kh\u00e1ch h\u00e0ng doanh nghi\u1ec7p \u01b0a chu\u1ed9ng v\u00e0 s\u1eed d\u1ee5ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 xem phim tr\u1ef1c tuy\u1ebfn th\u1ecfa th\u00edch, tho\u1ea3i m\u00e1i l\u01b0\u1edbt web, download t\u1ed1c \u0111\u1ed9 cao, hay g\u1ecdi facetime cho m\u1ecdi ng\u01b0\u1eddi m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 v\u00e0 kh\u00f4ng b\u1ecb gi\u1eadt lag.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif;\"><b>6.4. L\u1ef1a ch\u1ecdn th\u01b0\u01a1ng hi\u1ec7u thi\u1ebft b\u1ecb m\u1ea1ng<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400; font-family: arial, helvetica, sans-serif; font-size: 16px;\">Hi\u1ec7n nay, tr\u00ean th\u1ecb th\u01b0\u1eddng c\u00f3 nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u cung c\u1ea5p thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c nhau v\u1edbi m\u1eabu m\u00e3 v\u00e0 ch\u1ee9c n\u0103ng \u0111a d\u1ea1ng gi\u00fap ng\u01b0\u1eddi d\u00f9ng c\u00f3 nhi\u1ec1u s\u1ef1 l\u1ef1a ch\u1ecdn h\u01a1n. T\u00f9y v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a m\u00ecnh m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc ch\u1ecdn mua s\u1ea3n ph\u1ea9m t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng nh\u01b0: TP Link, Totolink, Asus, Xiaomi, Tenda, &#8230;<\/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;\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng chia s\u1ebb v\u1ec1 kinh nghi\u1ec7m l\u1ef1a ch\u1ecdn<strong> thi\u1ebft b\u1ecb m\u1ea1ng<\/strong> ch\u00ednh h\u00e3ng, ch\u1ea5t l\u01b0\u1ee3ng. Hy v\u1ecdng v\u1edbi nh\u1eefng chia s\u1ebb b\u1ed5 \u00edch n\u00e0y c\u00f3 th\u1ec3 gi\u00fap doanh nghi\u1ec7p ch\u1ecdn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh. \u0110\u1ec3 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng s\u1eed d\u1ee5ng l\u00e2u d\u00e0i v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, h\u1ea1n ch\u1ebf tr\u01b0\u1eddng h\u1ee3p gi\u00e1n \u0111o\u1ea1n khi truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u v\u00e0 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c th\u00ec ch\u00fang ta n\u00ean ch\u1ecdn mua t\u1ea1i c\u00e1c \u0111\u1ecba ch\u1ec9 uy t\u00edn tr\u00ean th\u1ecb tr\u01b0\u1eddng. N\u1ebfu b\u1ea1n \u0111ang b\u0103n kho\u0103n kh\u00f4ng bi\u1ebft \u0111\u00e2u l\u00e0 n\u01a1i \u0111\u00e1ng tin c\u1eady th\u00ec ATALINK s\u1ebd l\u00e0 m\u1ed9t g\u1ee3i \u00fd tuy\u1ec7t v\u1eddi.<\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; font-size: 16px;\"><a href=\"http:\/\/vietnam.atalink.com\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><strong>S\u00e0n giao d\u1ecbch th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed B2B ATALINK<\/strong><\/span><\/a><span style=\"font-weight: 400;\"> t\u1ef1 h\u00e0o l\u00e0 \u0111\u1ecba ch\u1ec9 \u0111\u01b0\u1ee3c nhi\u1ec1u kh\u00e1ch h\u00e0ng doanh nghi\u1ec7p tin t\u01b0\u1edfng l\u1ef1a ch\u1ecdn l\u00e0 n\u01a1i mua s\u1eafm cu\u1ed1i c\u00f9ng. Ch\u00fang t\u00f4i l\u00e0 \u0111\u01a1n v\u1ecb k\u1ebft n\u1ed1i c\u00e1c kh\u00e1ch h\u00e0ng doanh nghi\u1ec7p v\u1edbi h\u00e0ng ngh\u00ecn nh\u00e0 cung c\u1ea5p thi\u1ebft b\u1ecb v\u0103n ph\u00f2ng h\u00e0ng \u0111\u1ea7u tr\u00ean th\u1ecb tr\u01b0\u1eddng. Qua \u0111\u00f3, ATALINK s\u1ebd gi\u00fap qu\u00fd doanh nghi\u1ec7p x\u00f3a tan n\u1ed7i lo khi t\u00ecm ki\u1ebfm s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng, ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t v\u1edbi gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd nh\u1ea5t. \u0110\u1ed3ng h\u00e0nh v\u00e0 h\u1ee3p t\u00e1c c\u00f9ng ATALINK trong t\u01b0\u01a1ng lai, ch\u1eafc ch\u1eafn qu\u00fd doanh nghi\u1ec7p s\u1ebd kh\u00f4ng ph\u1ea3i th\u1ea5t v\u1ecdng!<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n nh\u01b0 Gateway, Switch, Bridge, Router, Hub v\u00e0 Repeater d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi ch\u00fang ta. \u0110\u00e2y l\u00e0 nh\u1eefng thi\u1ebft b\u1ecb trong m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng r\u1ea5t c\u1ea7n thi\u1ebft v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng \u0111\u1ebfn [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5975,"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>Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?<\/title>\n<meta name=\"description\" content=\"Nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n nh\u01b0 Gateway, Switch, Bridge, Router, Hub v\u00e0 Repeater d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi ch\u00fang ta\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?\" \/>\n<meta property=\"og:description\" content=\"Nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n nh\u01b0 Gateway, Switch, Bridge, Router, Hub v\u00e0 Repeater d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi ch\u00fang ta\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Atalink Supply Chain Blog\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/atalink.vn\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-31T03:01:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-04-14T09:50:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Thumb_181_Thiet_Bi_Mang.png\" \/>\n\t<meta property=\"og:image:width\" content=\"986\" \/>\n\t<meta property=\"og:image:height\" content=\"663\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"ATALINK TECHNOLOGY JSC\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ATALINK1\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"ATALINK TECHNOLOGY JSC\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/\"},\"author\":{\"name\":\"ATALINK TECHNOLOGY JSC\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/#\/schema\/person\/2aae1ce542cb7cdbf25c5222546d7262\"},\"headline\":\"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?\",\"datePublished\":\"2022-03-31T03:01:31+00:00\",\"dateModified\":\"2022-04-14T09:50:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/\"},\"wordCount\":3638,\"publisher\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/#organization\"},\"articleSection\":[\"M\u00e1y ch\u1ee7 &amp; Thi\u1ebft b\u1ecb m\u1ea1ng\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/\",\"url\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/\",\"name\":\"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?\",\"isPartOf\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/#website\"},\"datePublished\":\"2022-03-31T03:01:31+00:00\",\"dateModified\":\"2022-04-14T09:50:45+00:00\",\"description\":\"Nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n nh\u01b0 Gateway, Switch, Bridge, Router, Hub v\u00e0 Repeater d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi ch\u00fang ta\",\"breadcrumb\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vietnam.atalink.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Th\u01b0\u01a1ng m\u1ea1i\",\"item\":\"https:\/\/vietnam.atalink.com\/blog\/thuong-mai\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"M\u00e1y ch\u1ee7 &amp; Thi\u1ebft b\u1ecb m\u1ea1ng\",\"item\":\"https:\/\/vietnam.atalink.com\/blog\/thuong-mai\/may-chu-thiet-bi-mang\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/#website\",\"url\":\"https:\/\/vietnam.atalink.com\/blog\/\",\"name\":\"Atalink Supply Chain Blog\",\"description\":\"Gi\u1ea3i ph\u00e1p qu\u1ea3n tr\u1ecb chu\u1ed7i cung \u1ee9ng h\u1ee3p nh\u1ea5t\",\"publisher\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/vietnam.atalink.com\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi\"},{\"@type\":[\"Organization\",\"Place\"],\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/#organization\",\"name\":\"ATALINK TECHNOLOGY JSC\",\"url\":\"https:\/\/vietnam.atalink.com\/blog\/\",\"logo\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-organization-logo\"},\"image\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-organization-logo\"},\"address\":{\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-place-address\"},\"geo\":{\"@type\":\"GeoCoordinates\",\"latitude\":\"10.7791522\",\"longitude\":\"106.7000103\"},\"telephone\":[\"+841800555540\"],\"openingHoursSpecification\":{\"@type\":\"OpeningHoursSpecification\",\"dayOfWeek\":[\"Monday\",\"Tuesday\",\"Wednesday\",\"Thursday\",\"Friday\",\"Saturday\",\"Sunday\"],\"opens\":\"00:00\",\"closes\":\"23:59\"},\"email\":\"contact@atalink.vn\",\"areaServed\":\"Vi\u1ec7t Nam\",\"vatID\":\"0315039924\",\"taxID\":\"0315039924\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/#\/schema\/person\/2aae1ce542cb7cdbf25c5222546d7262\",\"name\":\"ATALINK TECHNOLOGY JSC\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-Colored_Logo-Converted-03.png\",\"contentUrl\":\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-Colored_Logo-Converted-03.png\",\"caption\":\"ATALINK TECHNOLOGY JSC\"},\"sameAs\":[\"https:\/\/atalink.com\/\",\"https:\/\/www.facebook.com\/atalink.vn\",\"https:\/\/www.linkedin.com\/company\/atalink-scm\/\",\"https:\/\/twitter.com\/ATALINK1\",\"https:\/\/www.youtube.com\/c\/ATALINK\"]},{\"@type\":\"PostalAddress\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-place-address\",\"streetAddress\":\"T\u1ea7ng 3, T\u00f2a nh\u00e0 QTSC 1, L\u00f4 34, \u0110\u01b0\u1eddng s\u1ed1 14, C\u00f4ng vi\u00ean ph\u1ea7n m\u1ec1m Quang Trung, P, Q.12,\",\"addressLocality\":\"Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh\",\"postalCode\":\"700000\",\"addressRegion\":\"Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh\",\"addressCountry\":\"VN\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-organization-logo\",\"url\":\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-Colored_Logo-Converted-03.png\",\"contentUrl\":\"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-Colored_Logo-Converted-03.png\",\"width\":512,\"height\":512,\"caption\":\"ATALINK TECHNOLOGY JSC\"}]}<\/script>\n<meta name=\"geo.placename\" content=\"Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh\" \/>\n<meta name=\"geo.region\" content=\"Vi\u1ec7t Nam\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?","description":"Nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n nh\u01b0 Gateway, Switch, Bridge, Router, Hub v\u00e0 Repeater d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi ch\u00fang ta","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?","og_description":"Nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n nh\u01b0 Gateway, Switch, Bridge, Router, Hub v\u00e0 Repeater d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi ch\u00fang ta","og_url":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/","og_site_name":"Atalink Supply Chain Blog","article_author":"https:\/\/www.facebook.com\/atalink.vn","article_published_time":"2022-03-31T03:01:31+00:00","article_modified_time":"2022-04-14T09:50:45+00:00","og_image":[{"width":986,"height":663,"url":"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2022\/03\/Thumb_181_Thiet_Bi_Mang.png","type":"image\/png"}],"author":"ATALINK TECHNOLOGY JSC","twitter_card":"summary_large_image","twitter_creator":"@ATALINK1","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"ATALINK TECHNOLOGY JSC","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"14 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#article","isPartOf":{"@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/"},"author":{"name":"ATALINK TECHNOLOGY JSC","@id":"https:\/\/vietnam.atalink.com\/blog\/#\/schema\/person\/2aae1ce542cb7cdbf25c5222546d7262"},"headline":"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?","datePublished":"2022-03-31T03:01:31+00:00","dateModified":"2022-04-14T09:50:45+00:00","mainEntityOfPage":{"@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/"},"wordCount":3638,"publisher":{"@id":"https:\/\/vietnam.atalink.com\/blog\/#organization"},"articleSection":["M\u00e1y ch\u1ee7 &amp; Thi\u1ebft b\u1ecb m\u1ea1ng"],"inLanguage":"vi"},{"@type":"WebPage","@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/","url":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/","name":"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?","isPartOf":{"@id":"https:\/\/vietnam.atalink.com\/blog\/#website"},"datePublished":"2022-03-31T03:01:31+00:00","dateModified":"2022-04-14T09:50:45+00:00","description":"Nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n nh\u01b0 Gateway, Switch, Bridge, Router, Hub v\u00e0 Repeater d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c v\u1edbi ch\u00fang ta","breadcrumb":{"@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/vietnam.atalink.com\/blog\/"},{"@type":"ListItem","position":2,"name":"Th\u01b0\u01a1ng m\u1ea1i","item":"https:\/\/vietnam.atalink.com\/blog\/thuong-mai\/"},{"@type":"ListItem","position":3,"name":"M\u00e1y ch\u1ee7 &amp; Thi\u1ebft b\u1ecb m\u1ea1ng","item":"https:\/\/vietnam.atalink.com\/blog\/thuong-mai\/may-chu-thiet-bi-mang\/"},{"@type":"ListItem","position":4,"name":"Thi\u1ebft b\u1ecb m\u1ea1ng l\u00e0 g\u00ec? Ch\u1ee9c n\u0103ng, vai tr\u00f2 v\u00e0 bao g\u1ed3m nh\u1eefng g\u00ec?"}]},{"@type":"WebSite","@id":"https:\/\/vietnam.atalink.com\/blog\/#website","url":"https:\/\/vietnam.atalink.com\/blog\/","name":"Atalink Supply Chain Blog","description":"Gi\u1ea3i ph\u00e1p qu\u1ea3n tr\u1ecb chu\u1ed7i cung \u1ee9ng h\u1ee3p nh\u1ea5t","publisher":{"@id":"https:\/\/vietnam.atalink.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/vietnam.atalink.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"vi"},{"@type":["Organization","Place"],"@id":"https:\/\/vietnam.atalink.com\/blog\/#organization","name":"ATALINK TECHNOLOGY JSC","url":"https:\/\/vietnam.atalink.com\/blog\/","logo":{"@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-organization-logo"},"image":{"@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-organization-logo"},"address":{"@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-place-address"},"geo":{"@type":"GeoCoordinates","latitude":"10.7791522","longitude":"106.7000103"},"telephone":["+841800555540"],"openingHoursSpecification":{"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"],"opens":"00:00","closes":"23:59"},"email":"contact@atalink.vn","areaServed":"Vi\u1ec7t Nam","vatID":"0315039924","taxID":"0315039924"},{"@type":"Person","@id":"https:\/\/vietnam.atalink.com\/blog\/#\/schema\/person\/2aae1ce542cb7cdbf25c5222546d7262","name":"ATALINK TECHNOLOGY JSC","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/vietnam.atalink.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-Colored_Logo-Converted-03.png","contentUrl":"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-Colored_Logo-Converted-03.png","caption":"ATALINK TECHNOLOGY JSC"},"sameAs":["https:\/\/atalink.com\/","https:\/\/www.facebook.com\/atalink.vn","https:\/\/www.linkedin.com\/company\/atalink-scm\/","https:\/\/twitter.com\/ATALINK1","https:\/\/www.youtube.com\/c\/ATALINK"]},{"@type":"PostalAddress","@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-place-address","streetAddress":"T\u1ea7ng 3, T\u00f2a nh\u00e0 QTSC 1, L\u00f4 34, \u0110\u01b0\u1eddng s\u1ed1 14, C\u00f4ng vi\u00ean ph\u1ea7n m\u1ec1m Quang Trung, P, Q.12,","addressLocality":"Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh","postalCode":"700000","addressRegion":"Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh","addressCountry":"VN"},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/vietnam.atalink.com\/blog\/thiet-bi-mang-la-gi-chuc-nang-vai-tro-va-bao-gom-nhung-gi\/#local-main-organization-logo","url":"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-Colored_Logo-Converted-03.png","contentUrl":"https:\/\/vietnam.atalink.com\/blog\/wp-content\/uploads\/2021\/07\/cropped-Colored_Logo-Converted-03.png","width":512,"height":512,"caption":"ATALINK TECHNOLOGY JSC"}]},"geo.placename":"Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh","geo.position":{"lat":"10.7791522","long":"106.7000103"},"geo.region":"Vi\u1ec7t Nam"},"_links":{"self":[{"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/posts\/5896"}],"collection":[{"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/comments?post=5896"}],"version-history":[{"count":0,"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/posts\/5896\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/media\/5975"}],"wp:attachment":[{"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/media?parent=5896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/categories?post=5896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietnam.atalink.com\/blog\/wp-json\/wp\/v2\/tags?post=5896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}