{"id":266646,"date":"2023-10-02T21:52:07","date_gmt":"2023-10-02T14:52:07","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=266646"},"modified":"2023-10-02T21:52:07","modified_gmt":"2023-10-02T14:52:07","slug":"ethernet-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/ethernet-la-gi\/","title":{"rendered":"Ethernet l\u00e0 g\u00ec? \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Ethernet v\u00e0 c\u00e1c lo\u1ea1i c\u00e1p Ethernet ph\u1ed5 bi\u1ebfn"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Ethernet ch\u1eafc h\u1eb3n l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef kh\u00f4ng xa l\u1ea1 \u0111\u1ed1i v\u1edbi nh\u1eefng ai \u0111ang l\u00e0m trong l\u0129nh v\u1ef1c m\u1ea1ng vi\u1ec5n th\u00f4ng. Tuy nhi\u00ean, \u0111\u00e2y l\u1ea1i l\u00e0 c\u1ee5m t\u1eeb g\u00e2y ra tranh c\u00e3i \u0111\u1ed1i nhi\u1ec1u ng\u01b0\u1eddi khi t\u00ecm hi\u1ec3u v\u1ec1 <\/span><b>Ethernet l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">. Nguy\u00ean nh\u00e2n c\u1ee7a \u0111i\u1ec1u n\u00e0y m\u1ed9t ph\u1ea7n l\u00e0 do hi\u1ec7n nay c\u00f3 qu\u00e1 nhi\u1ec1u b\u00e0i vi\u1ebft \u0111\u1ecbnh ngh\u0129a ch\u01b0a \u0111\u00fang v\u1ec1 thu\u1eadt ng\u1eef n\u00e0y. T\u1eeb \u0111\u00f3, khi\u1ebfn ng\u01b0\u1eddi \u0111\u1ecdc hoang mang v\u00e0 ch\u01b0a th\u1ef1c s\u1ef1 nh\u00ecn r\u00f5 v\u1ea5n \u0111\u1ec1 h\u1ecd \u0111ang t\u00ecm hi\u1ec3u. \u0110\u1ec3 gi\u1ea3i quy\u1ebft t\u00ecnh tr\u1ea1ng tr\u00ean, b\u00e0i vi\u1ebft c\u1ee7a <\/span><b>Ho\u00e0ng H\u00e0 Mobile<\/b><span style=\"font-weight: 400;\"> ng\u00e0y h\u00f4m nay s\u1ebd g\u1ee3i \u00fd cho c\u00e1c b\u1ea1n t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng tin li\u00ean quan \u0111\u1ebfn c\u1ee5m t\u1eeb Ethernet. N\u00e0o c\u00f9ng t\u00ecm hi\u1ec3u nay th\u00f4i!\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Ethernet l\u00e0 g\u00ec?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u01b0\u1ee3c bi\u1ebft, Ethernet l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 m\u1ea1ng \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi Xerox v\u00e0o n\u0103m 1970 \u0111\u1ec3 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb m\u00e1y t\u00ednh. Th\u00f4ng th\u01b0\u1eddng, Ethernet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u1ea1ng c\u1ee5c b\u1ed9, m\u1ea1ng di\u1ec7n r\u1ed9ng v\u00e0 m\u1ea1ng \u0111\u00f4 th\u1ecb. Do \u0111\u00f3, khi t\u00ecm hi\u1ec3u v\u1ec1 thu\u1eadt ng\u1eef Ethernet l\u00e0 g\u00ec, nhi\u1ec1u ng\u01b0\u1eddi s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00f3 l\u00e0 c\u1ee5m t\u1eeb n\u00f3i v\u1ec1 s\u1ef1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y t\u00ednh v\u00e0 m\u00e1y in trong c\u00f9ng m\u1ed9t khu v\u1ef1c c\u1ee5 th\u1ec3 nh\u01b0 nh\u00e0 \u1edf, tr\u01b0\u1eddng h\u1ecdc, khu d\u00e2n c\u01b0,&#8230;<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-266648\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-1.jpg\" alt=\"ethernet-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1ebf nh\u01b0ng, \u0111\u00f3 l\u00e0 m\u1ed9t th\u00f4ng tin ch\u01b0a ch\u00ednh x\u00e1c. B\u1edfi hi\u1ec7n t\u1ea1i, Ethernet \u0111\u00e3 tr\u1ea3i qua nhi\u1ec1u s\u1ef1 c\u1ea3i ti\u1ebfn \u0111\u1ec3 n\u00e2ng c\u1ea5p t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u, s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u00e0 kho\u1ea3ng c\u00e1ch k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb. C\u1ee5 th\u1ec3, n\u1ebfu so v\u1edbi th\u1eddi \u0111i\u1ec3m ban \u0111\u1ea7u th\u00ec gi\u1edd \u0111\u00e2y Ethernet v\u1eabn duy tr\u00ec t\u00ednh t\u01b0\u01a1ng th\u00edch ng\u01b0\u1ee3c v\u1edbi c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c minh ch\u1ee9ng qua vi\u1ec7c Ethernet s\u1eed d\u1ee5ng c\u00e1p b\u1eb1ng \u0111\u1ed3ng \u0111\u1ec3 l\u00e0m c\u00f4ng c\u1ee5 truy\u1ec1n d\u1eabn khi m\u1edbi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng. Tuy nhi\u00ean, t\u00ednh \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i th\u00ec c\u00f4ng ngh\u1ec7 m\u1ea1ng n\u00e0y \u0111\u00e3 chuy\u1ec3n sang vi\u1ec7c s\u1eed d\u1ee5ng d\u00e2y d\u1eabn xo\u1eafn \u0111\u00f4i v\u00e0 c\u00e1p quang \u0111\u1ec3 n\u00e2ng cao t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u.<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-266649\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-2.jpg\" alt=\"ethernet-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 tr\u00ean th\u1ecb tr\u01b0\u1eddng \u0111\u00e3 c\u00f3 kh\u00e1 nhi\u1ec1u h\u00ecnh th\u1ee9c c\u00f4ng ngh\u1ec7 m\u1edbi cung c\u1ea5p m\u1ea1ng kh\u00f4ng d\u00e2y. Tuy nhi\u00ean, Ethernet v\u1eabn cho th\u1ea5y \u0111\u01b0\u1ee3c vai tr\u00f2 quan tr\u1ecdng c\u1ee7a m\u00ecnh trong vi\u1ec7c kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00f4 t\u1eadn. \u0110i\u1ec1u n\u00e0y khi\u1ebfn cho lo\u1ea1i c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 ph\u1ed5 bi\u1ebfn l\u1ea1i c\u00f2n \u0111\u01b0\u1ee3c nhi\u1ec1u doanh nghi\u1ec7p s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i c\u1ee7a m\u00ecnh.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1ea1ng Ethernet<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 n\u1eafm r\u00f5 v\u1ec1 kh\u00e1i ni\u1ec7m Ethernet l\u00e0 g\u00ec, b\u1ea1n ph\u1ea3i bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1ch th\u1ef1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1ea1ng n\u00e0y. C\u1ee5 th\u1ec3, ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng k\u1ebft n\u1ed1i d\u1eef li\u1ec7u c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1ea1ng Ethernet d\u1ef1a tr\u00ean hai l\u1edbp c\u01a1 b\u1ea3n l\u00e0 l\u1edbp v\u1eadt l\u00fd (Layer 1) v\u00e0 l\u1edbp li\u00ean k\u1ebft d\u1eef li\u1ec7u (Layer 2). \u0110\u1ed3ng th\u1eddi, h\u00ecnh th\u1ee9c truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u t\u1eeb Ethernet sang c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c c\u0169ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh ch\u1eb7t ch\u1ebd trong khu\u00f4n kh\u1ed5 c\u1ee7a m\u00f4 h\u00ecnh giao th\u1ee9c c\u1ee7a m\u1ea1ng OSI. V\u00ec l\u00fd do \u0111\u00f3, trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng, ng\u01b0\u1eddi d\u00f9ng s\u1ebd th\u01b0\u1eddng th\u1ea5y Ethernet hi\u1ec3n th\u1ecb hai \u0111\u01a1n v\u1ecb ch\u00ednh \u0111\u00f3 l\u00e0 g\u00f3i (Packet) v\u00e0 khung (Frame).<\/span><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-266650\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-3.jpg\" alt=\"ethernet-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ee5 th\u1ec3, m\u1ed7i khung d\u1eef li\u1ec7u trong Ethernet ph\u1ea3i ch\u1ee9a m\u1ed9t ho\u1eb7c m\u1ed9t v\u00e0i byte th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00e0i \u0111\u1eb7t k\u1ebft n\u1ed1i v\u00e0 \u0111\u1ecbnh v\u1ecb thi\u1ebft b\u1ecb \u0111ang li\u00ean k\u1ebft. B\u00ean trong b\u1ed9 ph\u1eadn khung d\u1eef li\u1ec7u, b\u1ea1n s\u1ebd t\u00ecm th\u1ea5y d\u1eef li\u1ec7u th\u1ef1c s\u1ef1 c\u1ea7n truy\u1ec1n, \u0111\u1ecba ch\u1ec9 c\u1ee5 th\u1ec3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb \u0111\u00edch, th\u00f4ng tin v\u1ec1 s\u1eeda l\u1ed7i (n\u1ebfu c\u00f3) v\u00e0 th\u01b0\u1eddng c\u00f2n k\u00e8m theo th\u00f4ng tin g\u1eafn th\u1ebb VLAN \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ea1ng \u1ea3o n\u1ebfu thi\u1ebft b\u1ecb \u0111ang s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, Ethernet ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean c\u00e1ch chia nh\u1ecf d\u1eef li\u1ec7u th\u00e0nh c\u00e1c khung d\u1eef li\u1ec7u. Trong \u0111\u00f3, m\u1ed7i khung ch\u1ee9a th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ngu\u1ed3n v\u00e0 \u0111\u00edch. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u qua m\u1ea1ng di\u1ec5n ra hi\u1ec7u qu\u1ea3 v\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u00ec t\u00ecnh tr\u1ea1ng m\u1ea5t an to\u00e0n n\u00e0o.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 t\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a Ethernet<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ethernet l\u00e0 g\u00ec? C\u00f4ng ngh\u1ec7 m\u1ea1ng n\u00e0y c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m g\u00ec n\u1ed5i b\u1eadt? \u0110\u00e2y l\u00e0 hai trong nhi\u1ec1u c\u00e2u h\u1ecfi m\u00e0 h\u1ea7u h\u1ebft ai c\u0169ng \u0111\u1ec1u h\u1ecfi khi t\u00ecm hi\u1ec3u v\u1ec1 v\u1ea5n \u0111\u1ec1 Ethernet l\u00e0 g\u00ec. \u0110\u1ec3 tr\u1ea3 l\u1eddi v\u1ea5n \u0111\u1ec3 n\u00e0y, m\u1eddi b\u1ea1n tham kh\u1ea3o qua c\u00e1c t\u00ednh n\u0103ng n\u1ed5i b\u1eadt c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1ea1ng hi\u1ec7n \u0111\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c Ho\u00e0ng H\u00e0 Mobile t\u1ed5ng h\u1ee3p d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ethernet mang l\u1ea1i cho ng\u01b0\u1eddi d\u00f9ng kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111i m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-266651\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-4.jpg\" alt=\"ethernet-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">C\u00f4ng ngh\u1ec7 m\u1ea1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi t\u00ednh b\u1ea3o m\u1eadt cao, gi\u00fap ng\u0103n ch\u1eb7n x\u00e2m nh\u1eadp tr\u00e1i ph\u00e9p v\u00e0o h\u1ec7 th\u1ed1ng m\u1ea1ng. Khi ph\u00e1t hi\u1ec7n s\u1ef1 x\u00e2m nh\u1eadp, m\u1ea1ng Ethernet c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e1nh d\u1ea5u v\u00e0 t\u1ea1m ng\u1eebng x\u1eed l\u00fd d\u1eef li\u1ec7u, b\u1ea3o \u0111\u1ea3m t\u00ednh an to\u00e0n cho h\u1ec7 th\u1ed1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ethernet c\u0169ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng chia s\u1ebb t\u00e0i nguy\u00ean d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 m\u00e1y in, m\u00e1y qu\u00e9t, m\u00e1y t\u00ednh v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c. \u0110i\u1ec1u n\u00e0y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i \u0111\u1ec3 b\u1ea1n l\u00e0m vi\u1ec7c v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-266652\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-5.jpg\" alt=\"ethernet-la-gi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">V\u1edbi kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, Ethernet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u1ee7a cu\u1ed9c s\u1ed1ng. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng t\u1eeb c\u00e1c m\u1ea1ng c\u1ee5c b\u1ed9 cho \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng di\u1ec7n r\u1ed9ng l\u1edbn h\u01a1n \u0111\u1ec3 ph\u1ee5c v\u1ee5 vi\u1ec7c h\u1ecdc t\u1eadp v\u00e0 l\u00e0m vi\u1ec7c.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">C\u1ed5ng Ethernet \u0111\u01b0\u1ee3c hi\u1ec3u nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">N\u1ebfu \u0111\u00e3 t\u00ecm hi\u1ec3u v\u1ec1 Ethernet l\u00e0 g\u00ec th\u00ec ch\u1eafc ch\u1eafn b\u1ea1n c\u0169ng s\u1ebd th\u1eafc m\u1eafc v\u1ec1 v\u1ea5n \u0111\u1ec1 l\u00e0m sao \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 m\u1ea1ng n\u00e0y \u0111\u00fang kh\u00f4ng? N\u1ebfu \u0111\u00fang, \u0111\u1eebng v\u1ed9i l\u01b0\u1edbt qua nh\u1eefng chia s\u1ebb th\u00fa v\u1ecb v\u00e0 c\u01a1 b\u1ea3n nh\u1ea5t v\u1ec1 c\u1ed5ng k\u1ebft n\u1ed1i c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1ea1ng n\u00e0y qua g\u1ee3i \u00fd d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-266653\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-6.jpg\" alt=\"ethernet-la-gi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1ef1c t\u1ebf, c\u1ed5ng Ethernet l\u00e0 m\u1ed9t v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 li\u00ean k\u1ebft gi\u1eefa c\u00e1c d\u00e2y c\u00e1p v\u00e0\u00a0 Ethernet v\u1edbi nhau \u0111\u1ec3 trao \u0111\u1ed5i d\u1eef li\u1ec7u. C\u1ee5 th\u1ec3, b\u1ed9 ph\u1eadn n\u00e0y s\u1ebd th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o \u1edf h\u00ecnh d\u1ea1ng m\u1ed9t khe ho\u1eb7c l\u1ed7 nh\u1ecf t\u01b0\u01a1ng t\u1ef1 nh\u01b0 l\u1ed7 c\u1eafm th\u00f4ng th\u01b0\u1eddng nh\u01b0ng c\u00f3 ph\u1ea7n r\u1ed9ng h\u01a1n. B\u00ean c\u1ea1nh \u0111\u00f3, c\u1ed5ng Ethernet c\u0169ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf ph\u00eda \u0111\u1eb1ng sau ho\u1eb7c b\u00ean h\u00f4ng c\u1ee7a thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a c\u1ed5ng Ethernet \u0111\u00f3 l\u00e0 k\u1ebft n\u1ed1i v\u1edbi ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng th\u00f4ng qua d\u00e2y c\u00e1p. \u0110\u1eb7c bi\u1ec7t, nhi\u1ec1u c\u1ed5ng Ethernet hi\u1ec7n \u0111\u1ea1i ng\u00e0y nay c\u0169ng \u0111\u01b0\u1ee3c th\u00eam nhi\u1ec1u c\u1ea5u t\u1ea1o kh\u00e1c nhau \u0111\u1ec3 c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng k\u1ebft v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u01b0: Tivi, m\u00e1y ch\u01a1i game,&#8230;<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u01afu, nh\u01b0\u1ee3c \u0111i\u1ec3m khi s\u1eed d\u1ee5ng m\u1ea1ng Ethernet l\u00e0 g\u00ec?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u1ef1c t\u1ebf, c\u00e1c m\u00f4 h\u00ecnh Ethernet t\u1ea1i n\u01b0\u1edbc ta \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng c\u1ea3 cho m\u1ea1ng kh\u00f4ng d\u00e2y v\u00e0 m\u1ea1ng c\u00f3 d\u00e2y k\u1ebft n\u1ed1i. Do \u0111\u00f3, trong n\u1ed9i dung d\u01b0\u1edbi \u0111\u00e2y, ch\u00fang t\u00f4i s\u1ebd ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch \u01b0u, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u1ea1ng Ethernet c\u00f3 d\u00e2y v\u00e0 m\u1ea1ng Ethernet kh\u00f4ng d\u00e2y nh\u01b0 sau:\u00a0<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi m\u1ea1ng Ethernet c\u00f3 d\u00e2y k\u1ebft n\u1ed1i<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Th\u00f4ng th\u01b0\u1eddng, c\u00f4ng ngh\u1ec7 m\u1ea1ng Ethernet c\u00f3 d\u00e2y k\u1ebft n\u1ed1i s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t khi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed trong ph\u1ea1m vi t\u1eeb 10km tr\u1edf xu\u1ed1ng. \u0110i\u1ec1u n\u00e0y y\u00eau c\u1ea7u ng\u01b0\u1eddi mu\u1ed1n s\u1eed d\u1ee5ng m\u1ea1ng n\u00e0y khi \u1edf khu v\u1ef1c xa h\u01a1n ph\u1ea3i \u0111\u0103ng khi m\u1ed9t \u0111\u1ecba ch\u1ec9 IP kh\u00e1c. \u0110\u1ed3ng th\u1eddi, \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin d\u1eef li\u1ec7u \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c nh\u01b0 m\u00e1y ch\u01a1i game, m\u00e1y in th\u00ec ng\u01b0\u1eddi d\u00f9ng c\u0169ng ph\u1ea3i th\u1ef1c hi\u1ec7n th\u00eam nhi\u1ec1u thao t\u00e1c ph\u1ee9c t\u1ea1p \u0111\u1ec3 thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng. Do \u0111\u00f3 nh\u00ecn chung th\u00ec khi t\u00ecm hi\u1ec3u v\u1ec1 v\u1ea5n \u0111\u1ec1 Ethernet l\u00e0 g\u00ec, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c g\u1ee3i \u00fd c\u00e1c \u01b0u, nh\u01b0\u1ee3c \u0111i\u1ec3m sau:<\/span><\/p>\n<p><b>\u01afu \u0111i\u1ec3m:<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-266654\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-7.jpg\" alt=\"ethernet-la-gi-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ethernet c\u00f3 d\u00e2y th\u01b0\u1eddng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng t\u01b0\u1eddng l\u1eeda nh\u1eb1m b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda m\u1ea1ng, l\u00e0m t\u0103ng t\u00ednh an to\u00e0n cho th\u00f4ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">D\u1eef li\u1ec7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0 nh\u1eadn v\u1edbi t\u1ed1c \u0111\u1ed9 r\u1ea5t nhanh tr\u00ean Ethernet c\u00f3 d\u00e2y, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t cao trong vi\u1ec7c truy\u1ec1n t\u1ea3i th\u00f4ng tin.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">M\u1ea1ng c\u00f3 d\u00e2y th\u01b0\u1eddng r\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 c\u00e0i \u0111\u1eb7t, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng m\u1ea1ng c\u1ee5c b\u1ed9.<\/span><\/li>\n<\/ul>\n<p><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-266655\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-8.jpg\" alt=\"ethernet-la-gi-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Ethernet c\u00f3 d\u00e2y th\u00edch h\u1ee3p cho vi\u1ec7c k\u1ebft n\u1ed1i trong kho\u1ea3ng c\u00e1ch ng\u1eafn v\u00e0 h\u1ea1n ch\u1ebf kh\u1ea3 n\u0103ng di chuy\u1ec3n thi\u1ebft b\u1ecb trong m\u1ea1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng c\u00f3 d\u00e2y c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00fa \u00fd \u0111\u1eb7c bi\u1ec7t.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">Vi\u1ec7c tri\u1ec3n khai m\u1ea1ng Ethernet c\u00f3 d\u00e2y \u0111\u00f2i h\u1ecfi kinh ph\u00ed \u0111\u1ea7u t\u01b0 l\u1edbn khi c\u1ea7n ph\u1ea3i k\u1ebft h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0: c\u00e1p Ethernet, c\u00f4ng c\u1ee5 chuy\u1ec3n m\u1ea1ch, hub v\u00e0 b\u1ed9 ph\u1eadn \u0111\u1ecbnh tuy\u1ebfn.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi m\u1ea1ng Ethernet kh\u00f4ng c\u00f3 d\u00e2y k\u1ebft n\u1ed1i<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Trong qu\u00e1 tr\u00ecnh t\u00ecm hi\u1ec3u v\u1ec1 v\u1ea5n \u0111\u1ec1 Ethernet l\u00e0 g\u00ec, \u0111\u00f4i l\u00fac b\u1ea1n c\u0169ng b\u1eaft g\u1eb7p c\u00e1c th\u00f4ng tin v\u1ec1 m\u00f4 h\u00ecnh m\u1ea1ng Ethernet kh\u00f4ng d\u00e2y. Tuy nhi\u00ean, \u00edt c\u00f3 ai bi\u1ebft \u0111\u01b0\u1ee3c r\u1eb1ng, m\u00f4 h\u00ecnh m\u1ea1ng n\u00e0y s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Network Interface Card (NIC) \u0111\u1ec3 k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng. C\u1ee5 th\u1ec3, c\u00f4ng c\u1ee5 NIC n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c tr\u1ea1m kh\u00f4ng d\u00e2y th\u00f4ng qua s\u00f3ng v\u00f4 tuy\u1ebfn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 g\u1ee3i \u00fd v\u1ec1 \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Ethernet kh\u00f4ng d\u00e2y m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam.<\/span><\/p>\n<p><b>\u01afu \u0111i\u1ec3m:<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-266656\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-9.jpg\" alt=\"ethernet-la-gi-9\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">M\u00f4 h\u00ecnh cho ph\u00e9p nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng m\u1ea1ng kh\u00f4ng d\u00e2y c\u00f9ng m\u1ed9t l\u00fac. B\u1ea1n c\u0169ng d\u1ec5 d\u00e0ng b\u1ed5 sung m\u1ea1ng n\u00e0y cho c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed m\u1edbi nh\u01b0: laptop, tivi, \u0111i\u1ec7n tho\u1ea1i,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">So v\u1edbi m\u1ea1ng Ethernet c\u00f3 d\u00e2y, m\u1ea1ng kh\u00f4ng d\u00e2y th\u01b0\u1eddng c\u00f3 chi ph\u00ed tri\u1ec3n khai th\u1ea5p h\u01a1n v\u00ec kh\u00f4ng c\u1ea7n ph\u1ea3i m\u1ea5t qu\u00e1 nhi\u1ec1u chi ph\u00ed l\u1eafp \u0111\u1eb7t.<\/span><\/li>\n<\/ul>\n<p><b>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-266657\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-10.jpg\" alt=\"ethernet-la-gi-10\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-10.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-10-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-10-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u tr\u00ean m\u1ea1ng kh\u00f4ng d\u00e2y th\u01b0\u1eddng ch\u1eadm h\u01a1n so v\u1edbi Ethernet c\u00f3 d\u00e2y, \u0111\u1eb7c bi\u1ec7t khi c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng s\u1eed d\u1ee5ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">M\u1ea1ng kh\u00f4ng d\u00e2y c\u00f3 \u0111\u1ed9 tin c\u1eady th\u1ea5p h\u01a1n v\u00e0 d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nh\u1eefng y\u1ebfu t\u1ed1 ngo\u1ea1i vi nh\u01b0 t\u01b0\u1eddng v\u00e0 tr\u1ea7n nh\u00e0.<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">C\u00e0i \u0111\u1eb7t m\u1ea1ng kh\u00f4ng d\u00e2y c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng c\u00f3 kinh nghi\u1ec7m trong l\u0129nh v\u1ef1c n\u00e0y.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">Gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 lo\u1ea1i c\u00e1p c\u1ee7a m\u1ea1ng Ethernet ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">T\u00ednh \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, Ethernet \u0111\u00e3 ph\u00e1t tri\u1ec3n kh\u00e1 m\u1ea1nh m\u1ebd tr\u00ean th\u1ecb tr\u01b0\u1eddng m\u1ea1ng vi\u1ec5n th\u00f4ng v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u t\u1ed5 ch\u1ee9c t\u1eadn d\u1ee5ng \u0111\u1ec3 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i c\u00e1p hay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u1ee7a m\u00f4 h\u00ecnh c\u00f4ng ngh\u1ec7 m\u1ea1ng n\u00e0y m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-266658\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-11.jpg\" alt=\"ethernet-la-gi-11\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-11.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-11-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/09\/ethernet-la-gi-11-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><b>CAT5E<\/b><span style=\"font-weight: 400;\">: \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i c\u00e1p Ethernet s\u1edf h\u1eefu kh\u1ea3 n\u0103ng nh\u1eadn t\u00edn hi\u1ec7u m\u1ea1ng kho\u1ea3ng 1000 Mbps. Lo\u1ea1i c\u00e1p d\u1eabn n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1eadn h\u01b0\u1edfng t\u1ed1c \u0111\u1ed9 m\u1ea1ng cao v\u00e0 \u1ed5n \u0111\u1ecbnh nh\u1edd \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p t\u00ednh n\u0103ng h\u1ea1n ch\u1ebf nhi\u1ec5u ch\u00e9o s\u00f3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>CAT6<\/b><span style=\"font-weight: 400;\">: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1p CAT5E, c\u00e1p CAT6 c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 1000 Mbps. Tuy nhi\u00ean, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a c\u00e1p d\u1eabn CAT6 \u0111\u00f3 l\u00e0 ch\u00fang s\u1edf h\u1eefu b\u0103ng th\u00f4ng t\u1ed1i \u0111a kho\u1ea3ng 50 MHz. \u0110\u00e2y l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 g\u1ea5p g\u1ea7n 2.5 l\u1ea7n khi so v\u1edbi c\u00e1p CAT5E v\u00e0 gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 t\u01b0\u01a1ng t\u00e1c tr\u00ean m\u1ea1ng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/span><\/li>\n<li style=\"font-weight: 400;\"><b>CAT6A<\/b><span style=\"font-weight: 400;\">: \u0110\u00e2y l\u00e0 phi\u00ean b\u1ea3n hi\u1ec7n \u0111\u1ea1i nh\u1ea5t trong c\u00e1c lo\u1ea1i c\u00e1p Ethernet l\u00e0 g\u00ec hi\u1ec7n nay. C\u1ee5 th\u1ec3, c\u00e1p CAT6A c\u00f3 nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m \u1ea5n t\u01b0\u1ee3ng nh\u01b0 ch\u00fang \u0111\u01b0\u1ee3c b\u1ecdc m\u1ed9t l\u1edbp v\u1ecf d\u00e0y b\u00ean ngo\u00e0i k\u1ebft n\u1ed1i kh\u00f4ng b\u1ecb nhi\u1ec5u s\u00f3ng. \u0110\u1ed3ng th\u1eddi, b\u0103ng th\u00f4ng c\u1ee7a CAT6A c\u0169ng \u0111\u1ea1t kho\u1ea3ng 500 MHz n\u00ean c\u00f3 th\u1ec3 cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy\u1ec1n d\u1eef li\u1ec7u \u1edf t\u1ed1c \u0111\u1ed9 kho\u1ea3ng 1000 Mbps trong qu\u00e3ng \u0111\u01b0\u1eddng l\u00ean \u0111\u1ebfn 100 m\u00e9t.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">L\u1eddi k\u1ebft<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Qua nh\u1eefng g\u1ee3i \u00fd c\u1ee7a <\/span><b>Ho\u00e0ng H\u00e0 Mobile<\/b><span style=\"font-weight: 400;\"> b\u00ean tr\u00ean, ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 c\u1eadp nh\u1eadp \u0111\u01b0\u1ee3c \u0111\u00e1p \u00e1n v\u1ec1 v\u1ea5n \u0111\u1ec1 <\/span><b>Ethernet l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\"> r\u1ed3i ph\u1ea3i kh\u00f4ng? \u0110\u1eebng qu\u00ean b\u00ecnh lu\u1eadn th\u00eam nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00e1c m\u00e0 b\u1ea1n th\u1eafc m\u1eafc trong qu\u00e1 tr\u00ecnh t\u00ecm hi\u1ec3u v\u1ec1 thu\u1eadt ng\u1eef n\u00e0y \u0111\u1ec3 ch\u00fang t\u00f4i c\u1eadp nh\u1eadp trong b\u00e0i vi\u1ebft ti\u1ebfp theo nh\u00e9!<\/span><\/p>\n<p><span style=\"font-weight: 400;\">XEM TH\u00caM<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/mang-wan\/\"><span style=\"font-weight: 400;\">M\u1ea1ng LAN, WAN v\u00e0 MAN l\u00e0 g\u00ec? C\u00f3 g\u00ec kh\u00e1c nhau? Ph\u00e2n bi\u1ec7t nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/mbps-la-gi\/\"><span style=\"font-weight: 400;\">Mbps l\u00e0 g\u00ec? MBps l\u00e0 g\u00ec? C\u00e1ch ch\u1ecdn g\u00f3i c\u01b0\u1edbc wifi t\u1ed1c \u0111\u1ed9 nhanh<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\"><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/mac-os\/\"><span style=\"font-weight: 400;\">H\u1ec7 \u0111i\u1ec1u h\u00e0nh mac OS l\u00e0 g\u00ec? M\u00e1y n\u00e0o ch\u1ea1y mac OS? C\u00f3 bao nhi\u00eau phi\u00ean b\u1ea3n?<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ethernet ch\u1eafc h\u1eb3n l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef kh\u00f4ng xa l\u1ea1 \u0111\u1ed1i v\u1edbi nh\u1eefng ai \u0111ang l\u00e0m trong l\u0129nh v\u1ef1c m\u1ea1ng vi\u1ec5n th\u00f4ng. Tuy nhi\u00ean, \u0111\u00e2y l\u1ea1i l\u00e0 c\u1ee5m t\u1eeb g\u00e2y ra tranh c\u00e3i \u0111\u1ed1i nhi\u1ec1u ng\u01b0\u1eddi khi t\u00ecm hi\u1ec3u v\u1ec1 Ethernet l\u00e0 g\u00ec. Nguy\u00ean nh\u00e2n c\u1ee7a \u0111i\u1ec1u n\u00e0y m\u1ed9t ph\u1ea7n l\u00e0 do hi\u1ec7n nay c\u00f3 [&hellip;]<\/p>\n","protected":false},"author":101,"featured_media":266647,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29235,3910],"tags":[],"class_list":["post-266646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ethernet l\u00e0 g\u00ec? \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Ethernet v\u00e0 c\u00e1c lo\u1ea1i c\u00e1p<\/title>\n<meta name=\"description\" content=\"Ethernet l\u00e0 g\u00ec? \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1ea1ng n\u00e0y ra sao? 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