{"id":7111,"date":"2025-12-28T13:50:37","date_gmt":"2025-12-28T06:50:37","guid":{"rendered":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/?p=7111"},"modified":"2025-12-28T13:50:37","modified_gmt":"2025-12-28T06:50:37","slug":"cac-loai-day-cap-mang-hien-nay","status":"publish","type":"post","link":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/cac-loai-day-cap-mang-hien-nay\/","title":{"rendered":"C\u00c1C LO\u1ea0I D\u00c2Y C\u00c1P M\u1ea0NG HI\u1ec6N NAY"},"content":{"rendered":"<h2><strong><span style=\"font-size: 18pt;\">T\u1ed5ng quan v\u1ec1 d\u00e2y c\u00e1p m\u1ea1ng<\/span><\/strong><\/h2>\n<ol>\n<li><span style=\"font-size: 14pt;\">D\u00e2y c\u00e1p m\u1ea1ng l\u00e0 g\u00ec?<\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 14pt;\"><a href=\"https:\/\/fptconnect.vn\/tin-tuc\/tong-hop-cac-loai-cap-mang-pho-bien-nhat-226.html\" target=\"_blank\" rel=\"noopener\">D\u00e2y c\u00e1p m\u1ea1ng (network cable)<\/a> l\u00e0 lo\u1ea1i d\u00e2y chuy\u00ean d\u00f9ng \u0111\u1ec3 truy\u1ec1n t\u00edn hi\u1ec7u m\u1ea1ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng Internet.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">V\u00ed d\u1ee5:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">T\u1eeb ONT\/modem FPT \u2192 router Wi-Fi.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">T\u1eeb router \u2192 TV, PC, laptop, m\u00e1y ch\u01a1i game, camera, router ph\u1ee5,\u2026.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">Trong th\u1ef1c t\u1ebf, ng\u01b0\u1eddi ta chia c\u00e1c lo\u1ea1i c\u00e1p m\u1ea1ng th\u00e0nh nhi\u1ec1u nh\u00f3m:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">Theo chu\u1ea9n t\u1ed1c \u0111\u1ed9: Cat5e, Cat6, Cat6A, Cat7, Cat8\u2026<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Theo c\u1ea5u tr\u00fac ch\u1ed1ng nhi\u1ec5u: UTP, FTP, STP, S\/FTP\u2026<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7116\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/phan-biet-cac-loai-cap-mang-network-cable.png\" alt=\"\" width=\"656\" height=\"374\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/phan-biet-cac-loai-cap-mang-network-cable.png 360w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/phan-biet-cac-loai-cap-mang-network-cable-300x171.png 300w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\">2. D\u00e2y c\u00e1p m\u1ea1ng c\u00f3 nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">\u0110a s\u1ed1 d\u00e2y c\u00e1p m\u1ea1ng LAN (Cat5e, Cat6\u2026) d\u00f9ng trong nh\u00e0 hi\u1ec7n nay \u0111\u1ec1u l\u00e0 c\u00e1p xo\u1eafn \u0111\u00f4i, v\u1edbi c\u1ea5u t\u1ea1o c\u01a1 b\u1ea3n:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\"><strong>L\u00f5i d\u00e2y:<\/strong>G\u1ed3m 8 s\u1ee3i \u0111\u1ed3ng nh\u1ecf, gh\u00e9p th\u00e0nh 4 c\u1eb7p xo\u1eafn \u0111\u00f4i gi\u00fap gi\u1ea3m nhi\u1ec5u, truy\u1ec1n t\u00edn hi\u1ec7u \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>L\u1edbp c\u00e1ch \u0111i\u1ec7n:<\/strong>M\u1ed7i s\u1ee3i \u0111\u01b0\u1ee3c b\u1ecdc nh\u1ef1a m\u1ecfng ch\u1ed1ng ch\u1ea1m, ch\u1ed1ng ch\u1eadp.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>L\u1edbp ch\u1ed1ng nhi\u1ec5u (t\u00f9y lo\u1ea1i):<\/strong>M\u1ed9t s\u1ed1 d\u00e2y c\u00f3 th\u00eam l\u00e1 nh\u00f4m ho\u1eb7c l\u01b0\u1edbi \u0111\u1ed3ng (FTP, STP, S\/FTP) \u0111\u1ec3 ch\u1ed1ng nhi\u1ec5u t\u1ed1t h\u01a1n.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\"><strong>V\u1ecf ngo\u00e0i:<\/strong>L\u1edbp nh\u1ef1a d\u00e0y b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 l\u00f5i b\u00ean trong, gi\u00fap d\u00e2y b\u1ec1n, \u00edt h\u01b0 h\u1ecfng.<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-7117\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/cap-mang-cat6-commscope-cable-500x500-1.jpg\" alt=\"\" width=\"500\" height=\"500\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/cap-mang-cat6-commscope-cable-500x500-1.jpg 500w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/cap-mang-cat6-commscope-cable-500x500-1-300x300.jpg 300w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/cap-mang-cat6-commscope-cable-500x500-1-150x150.jpg 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><span style=\"font-size: 18pt;\"><strong>C\u00e1c lo\u1ea1i d\u00e2y c\u00e1p m\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t<\/strong><\/span><\/p>\n<ol>\n<li><span style=\"font-size: 14pt;\"><strong>D\u00e2y c\u00e1p m\u1ea1ng CAT5:\u00a0<\/strong><\/span><\/li>\n<\/ol>\n<p><span style=\"font-size: 14pt;\">C\u00e1p m\u1ea1ng Cat5 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i d\u00e2y c\u00e1p m\u1ea1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u tr\u00ean th\u1ecb tr\u01b0\u1eddng, t\u1ed1c \u0111\u1ed9 h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a kho\u1ea3ng 100 Mbps, b\u0103ng th\u00f4ng 100 MHz, l\u00e0 chu\u1ea9n c\u0169, t\u1eebng ph\u1ed5 bi\u1ebfn nhi\u1ec1u n\u0103m tr\u01b0\u1edbc. \u0110\u00e2y l\u00e0 lo\u1ea1i cable lo\u1ea1i 5 thi\u1ebft k\u1ebf theo ti\u00eau chu\u1ea9n IEEE, c\u00f3 gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i h\u1ee3p l\u00fd v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">C\u00e1p m\u1ea1ng cat5 bao g\u1ed3m c\u00f3 4 c\u1eb7p d\u00e2y xo\u1eafn v\u00e0o nhau, k\u1ebft c\u1ea5u n\u00e0y s\u1ebd c\u00f3 t\u00e1c d\u1ee5ng h\u1eefu \u00edch trong vi\u1ec7c gi\u1ea3m \u0111\u1ed9 nhi\u1ec5u t\u00edn hi\u1ec7u v\u00e0 l\u00e0m b\u1edbt \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng b\u1ee9c x\u1ea1 khi ti\u1ebfp x\u00fac g\u1ea7n v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c. C\u00e1c c\u1eb7p d\u00e2y xo\u1eafn c\u1ee7a d\u00e2y m\u1ea1ng cat5 n\u00e0y \u0111\u01b0\u1ee3c bao b\u1ecdc trong l\u1edbp v\u1ecf \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb nh\u1ef1a PVC \u2013 ch\u1ea5t li\u1ec7u d\u00f9ng \u0111\u1ec3 truy\u1ec1n d\u1eabn t\u00edn hi\u1ec7u c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng internet v\u1edbi t\u1ed1c \u0111\u1ed9 lan truy\u1ec1n m\u1ea1ng nhanh c\u00f3 th\u1ec3 l\u00ean t\u1edbi 100BASE-TX.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">C\u1ea5u t\u1ea1o c\u1ee7a d\u00e2y m\u1ea1ng cat5 \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o v\u1edbi 3 l\u1edbp: bao g\u1ed3m l\u1edbp l\u00f5i kim lo\u1ea1i, c\u00f3 th\u1ec3 c\u00f3 ch\u1ea5t li\u1ec7u b\u1eb1ng \u0111\u1ed3ng, h\u1ee3p kim ho\u1eb7c l\u00f5i \u0111\u1eb7c; ti\u1ebfp \u0111\u1ebfn l\u00e0 l\u1edbp nh\u1ef1a ba l\u00f5i \u0111\u1ed3ng v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 l\u1edbp v\u1ecf b\u1ecdc. \u0110\u1ed1i v\u1edbi nh\u1eefng lo\u1ea1i d\u00e2y m\u1ea1ng cat5 c\u00f3 l\u00f5i \u0111\u1eb7c, lo\u1ea1i n\u00e0y s\u1ebd gi\u00fap truy\u1ec1n t\u00edn hi\u1ec7u xa h\u01a1n, \u1ed5n \u0111\u1ecbnh h\u01a1n c\u00e1c lo\u1ea1i l\u00f5i kh\u00e1c, v\u00ec th\u1ebf n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">C\u00e1p cat5 \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i kh\u00f4ng ch\u1ed1ng nhi\u1ec5u \u2013 c\u00e1p UTP v\u00e0 c\u00e1p c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec1u \u2013 STP. C\u00e1c c\u1eb7p d\u00e2y xo\u1eafn trong c\u00e1p m\u1ea1ng n\u00e0y \u0111\u1ec1u c\u00f3 c\u00e1c m\u00e0u s\u1eafc \u0111\u01b0\u1ee3c quy \u01b0\u1edbc, gi\u00fap kh\u00e1ch h\u00e0ng d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft trong qu\u00e1 tr\u00ecnh b\u1ea5m d\u00e2y m\u1ea1ng. Lo\u1ea1i c\u00e1p m\u1ea1ng cat5 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong h\u1ec7 th\u1ed1ng v\u0103n ph\u00f2ng b\u1edfi \u0111\u00e2y l\u00e0 lo\u1ea1i c\u00e1p m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng t\u1ed1t v\u1edbi c\u00e1c nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u0111\u1eb7t ra.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7118\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/mangcaputp.jpg\" alt=\"\" width=\"591\" height=\"443\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/mangcaputp.jpg 450w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/mangcaputp-300x225.jpg 300w\" sizes=\"(max-width: 591px) 100vw, 591px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>2. D\u00e2y c\u00e1p m\u1ea1ng CAT5E<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">CAT5E (Enhanced) l\u00e0 phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p c\u1ee7a CAT5, hi\u1ec7n v\u1eabn c\u00f2n r\u1ea5t ph\u1ed5 bi\u1ebfn trong nh\u00f3m c\u00e1c lo\u1ea1i d\u00e2y m\u1ea1ng gi\u00e1 t\u1ed1t:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">H\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 t\u1edbi 1 Gbps \u1edf kho\u1ea3ng c\u00e1ch 100m.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">\u0110\u1ee7 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u01a1 b\u1ea3n: l\u01b0\u1edbt web, h\u1ecdc online, xem phim, l\u00e0m vi\u1ec7c v\u0103n ph\u00f2ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">D\u00e2y m\u1ea1ng cat5e c\u00f3 c\u1ea5u t\u1ea1o v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1ec1 c\u01a1 b\u1ea3n r\u1ea5t gi\u1ed1ng v\u1edbi lo\u1ea1i d\u00e2y m\u1ea1ng cat5. Tuy nhi\u00ean, cat5e c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i h\u01a1n cat5, cho n\u00ean, trong th\u1ef1c t\u1ebf hi\u1ec7n nay, d\u00e2y m\u1ea1ng cat5e \u0111\u00e3 d\u1ea7n thay th\u1ebf cho lo\u1ea1i cat5. H\u01a1n n\u1eefa, gi\u00e1 c\u1ea3 c\u1ee7a lo\u1ea1i d\u00e2y m\u1ea1ng cat5e c\u00f3 \u0111\u1ed9 ch\u00eanh l\u1ec7ch kh\u00f4ng cao so v\u1edbi cat5.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-7122\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/Cat-5e-e1624510486681.jpg\" alt=\"\" width=\"700\" height=\"389\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/Cat-5e-e1624510486681.jpg 700w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/Cat-5e-e1624510486681-300x167.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>3. D\u00e2y c\u00e1p m\u1ea1ng CAT6\u00a0<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">D\u00e2y c\u00e1p m\u1ea1ng cat6 l\u00e0 lo\u1ea1i d\u00e2y m\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m c\u00f3 hi\u1ec7u su\u1ea5t t\u1ed1t v\u00e0 t\u1ed1c \u0111\u1ed9 l\u01b0u truy\u1ec1n d\u1eef li\u1ec7u nhanh, \u1ed5n \u0111\u1ecbnh. So v\u1edbi lo\u1ea1i d\u00e2y m\u1ea1ng cat5 v\u00e0 cat5e th\u00ec lo\u1ea1i d\u00e2y m\u1ea1ng cat6 l\u00e0 lo\u1ea1i cao c\u1ea5p h\u01a1n v\u1edbi nh\u1eefng t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">H\u1ed7 tr\u1ee3 1Gbps trong 100m, c\u00f3 th\u1ec3 t\u1edbi 10 Gbps \u1edf kho\u1ea3ng c\u00e1ch ng\u1eafn.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">B\u0103ng th\u00f4ng cao h\u01a1n CAT5E, kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u &amp; suy hao t\u1ed1t h\u01a1n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">V\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u t\u1ea1o c\u1ee7a lo\u1ea1i cap cat6 th\u00ec g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0 hai lo\u1ea1i cat5 v\u00e0 cat5e, \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o c\u00f3 b\u1ed1n \u0111\u00f4i d\u00e2y \u0111\u1ed3ng v\u00e0 c\u00e1c \u0111\u00f4i d\u00e2y xo\u1eafn v\u00e0o nhau. Tuy nhi\u00ean, cat6 c\u00f3 nh\u1eefng t\u00ednh n\u0103ng \u01b0u vi\u1ec7t h\u01a1n v\u00ec s\u1ef1 kh\u00e1c bi\u1ec7t m\u1ed9t ch\u00fat v\u1ec1 c\u1ea5u tr\u00fac l\u00f5i. L\u00f5i c\u1ee7a lo\u1ea1i d\u00e2y m\u1ea1ng cat6 l\u00e0 l\u00f5i ch\u1eef th\u1eadp d\u1ecdc theo chi\u1ec1u d\u00e0i c\u1ee7a d\u00e2y. C\u1ee5 th\u1ec3 l\u00e0 l\u00f5i nh\u1ef1a ch\u1eef th\u1eadp n\u00e0y s\u1ebd ph\u00e2n t\u00e1ch 4 c\u1eb7p d\u00e2y xo\u1eafn \u0111\u00f4i trong c\u00e1p.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">C\u00e1p m\u1ea1ng Cat6 c\u00f3 b\u0103ng th\u00f4ng v\u00e0 t\u1ed1c \u0111\u1ed9 truy\u1ec1n c\u00e1c d\u1eef li\u1ec7u l\u00ean \u0111\u1ebfn 1 Gigabit \/ gi\u00e2y. V\u1edbi t\u1ed1c \u0111\u1ed9 n\u00e0y, c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhanh nhu c\u1ea7u lan truy\u1ec1n m\u1ed9t l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn qua m\u1ea1ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn h\u01a1n. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho h\u1ed9 gia \u0111\u00ecnh thu nh\u1eadp kh\u00e1 v\u00e0 ph\u00f2ng tr\u1ecd nhi\u1ec1u ng\u01b0\u1eddi, mu\u1ed1n m\u1ea1ng \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 l\u00e0m vi\u1ec7c, h\u1ecdc online, gi\u1ea3i tr\u00ed m\u00e0 kh\u00f4ng ph\u1ea3i lo n\u00e2ng c\u1ea5p s\u1edbm.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7123\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/OIP-2.jpg\" alt=\"\" width=\"500\" height=\"500\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/OIP-2.jpg 220w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/OIP-2-150x150.jpg 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>4. D\u00e2y c\u00e1p m\u1ea1ng CAT6A<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">CAT6A (Augmented CAT6) l\u00e0 m\u1ed9t lo\u1ea1i d\u00e2y m\u1ea1ng c\u00f3 c\u1ea5u t\u1ea1o v\u00e0 thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t h\u01a1n so v\u1edbi nh\u1eefng lo\u1ea1i d\u00e2y m\u1ea1ng kh\u00e1c, ti\u1ebfp t\u1ee5c n\u00e2ng c\u1ea5p t\u1eeb CAT6 v\u1edbi kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 10 Gbps \u1ed5n \u0111\u1ecbnh t\u1edbi 100m. C\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 b\u0103ng th\u00f4ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u t\u1ed1t h\u01a1n, th\u01b0\u1eddng \u0111i k\u00e8m c\u1ea5u tr\u00fac FTP\/S-FTP. \u0110\u00e2y l\u00e0 d\u00e2y m\u1ea1ng c\u00f3 t\u00ednh n\u0103ng \u01b0u vi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nhu c\u1ea7u l\u01b0u truy\u1ec1n d\u1eef li\u1ec7u v\u1edbi m\u1ed9t t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eabn c\u1ef1c nhanh trong m\u1ed9t kho\u1ea3ng kh\u00f4ng gian r\u1ed9ng l\u1edbn h\u01a1n, xa h\u01a1n b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">D\u00e2y c\u00e1p m\u1ea1ng cat6A th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u00eam l\u1edbp v\u1ecf b\u1ecdc gi\u00e1p ho\u1eb7c nh\u1ef1a \u1edf ph\u00eda b\u00ean ngo\u00e0i \u0111\u1ec3 l\u00e0m h\u1ea1n ch\u1ebf s\u1ef1 nhi\u1ec5u do t\u00e1c \u0111\u1ed9ng \u0111i\u1ec7n t\u1eeb b\u00ean ngo\u00e0i. B\u0103ng th\u00f4ng c\u1ee7a c\u00e1p cat6A \u0111\u1ea1t t\u1edbi 500 MHz, so s\u00e1nh v\u1edbi cat6 th\u00ec l\u00ean t\u1edbi g\u1ea5p \u0111\u00f4i, cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 h\u1ed7 tr\u1ee3 \u1ee9ng d\u1ee5ng 10 Gigabit Ethernet l\u00ean \u0111\u1ebfn kho\u1ea3ng c\u00e1ch 100 m, \u0111\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 t\u00ednh n\u0103ng h\u1eefu d\u1ee5ng c\u1ee7a cat6A.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a n\u00f3 cao h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi nh\u1eefng d\u00e2y m\u1ea1ng kh\u00e1c, n\u00f3 cho ph\u00e9p c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 cao \u1ed5n \u0111\u1ecbnh v\u00e0 kho\u1ea3ng c\u00e1ch xa h\u01a1n. V\u1edbi l\u00f5i c\u1ea5u tr\u00fac ch\u1eef th\u1eadp\u00a0 v\u00e0 c\u00e1c v\u1ecf nh\u1ef1a b\u00ean ngo\u00e0i c\u00f3 t\u00e1c d\u1ee5ng bao b\u1ecdc, b\u1ea3o v\u1ec7 d\u00e2y t\u1ed1t h\u01a1n, nh\u1ea5t l\u00e0 kh\u1ea3 n\u0103ng gi\u1ea3m nhi\u1ec5u t\u1ed1i \u0111a, ch\u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a t\u1ef1 nhi\u00ean t\u1ed1t h\u01a1n. D\u00e2y c\u00e1p m\u1ea1ng Cat6a c\u00f3 th\u1ec3 n\u00f3i l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho c\u00e1c h\u1ec7 th\u1ed1ng sever, c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u00f2i h\u1ecfi b\u0103ng th\u00f4ng l\u1edbn.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">V\u00ec d\u00e2y gi\u00e0y v\u00e0 gi\u00e1 cao h\u01a1n n\u00ean CAT6A ph\u00f9 h\u1ee3p cho:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">Nh\u00e0 ph\u1ed1\/chung c\u01b0 m\u1edbi x\u00e2y, \u0111ang \u0111i d\u00e2y \u00e2m t\u01b0\u1eddng v\u00e0 mu\u1ed1n \u201c\u0111\u1ea7u t\u01b0 m\u1ed9t l\u1ea7n d\u00f9ng nhi\u1ec1u n\u0103m\u201d.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Gia \u0111\u00ecnh c\u00f3 nhu c\u1ea7u cao v\u1ec1 m\u1ea1ng n\u1ed9i b\u1ed9: l\u01b0u tr\u1eef NAS, truy\u1ec1n file l\u1edbn, l\u00e0m vi\u1ec7c v\u1edbi d\u1eef li\u1ec7u n\u1eb7ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">Trong c\u00e1c l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i d\u00e2y c\u00e1p m\u1ea1ng Internet, CAT6A l\u00e0 m\u1ee9c \u201ccao c\u1ea5p\u201d nh\u01b0ng v\u1eabn thi\u1ebft th\u1ef1c cho ng\u01b0\u1eddi d\u00f9ng gia \u0111\u00ecnh.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-7124\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/CRXCONEC-Cat.6A-Ethernet-Cable.jpg\" alt=\"\" width=\"613\" height=\"552\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/CRXCONEC-Cat.6A-Ethernet-Cable.jpg 2400w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/CRXCONEC-Cat.6A-Ethernet-Cable-300x270.jpg 300w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/CRXCONEC-Cat.6A-Ethernet-Cable-1024x922.jpg 1024w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/CRXCONEC-Cat.6A-Ethernet-Cable-768x691.jpg 768w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/CRXCONEC-Cat.6A-Ethernet-Cable-1536x1382.jpg 1536w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/CRXCONEC-Cat.6A-Ethernet-Cable-2048x1843.jpg 2048w\" sizes=\"(max-width: 613px) 100vw, 613px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>5. D\u00e2y c\u00e1p m\u1ea1ng CAT7<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">D\u00e2y c\u00e1p m\u1ea1ng Cat7 l\u00e0 m\u1ed9t trong nh\u1eefng chu\u1ea9n c\u00e1p m\u1ea1ng ti\u00ean ti\u1ebfn nh\u1ea5t hi\u1ec7n nay, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u k\u1ebft n\u1ed1i t\u1ed1c \u0111\u1ed9 cao v\u00e0 \u1ed5n \u0111\u1ecbnh. V\u1edbi kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u l\u00ean \u0111\u1ebfn 10 Gbps v\u00e0 b\u0103ng th\u00f4ng r\u1ed9ng 600 MHz, Cat7 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng doanh nghi\u1ec7p, trung t\u00e2m d\u1eef li\u1ec7u, c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t cao nh\u01b0 AI, IoT, Gaming, Streaming 4K\/8K, v\u00e0 Cloud Computing.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>D\u00e2y c\u00e1p m\u1ea1ng Cat7<\/strong>\u00a0s\u1eed d\u1ee5ng l\u00f5i \u0111\u1ed3ng nguy\u00ean ch\u1ea5t 99.99%, gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eabn t\u00edn hi\u1ec7u, gi\u1ea3m \u0111i\u1ec7n tr\u1edf v\u00e0 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a t\u00ecnh tr\u1ea1ng suy hao t\u00edn hi\u1ec7u tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n. Nh\u1edd v\u00e0o ch\u1ea5t li\u1ec7u cao c\u1ea5p n\u00e0y, D\u00e2y c\u00e1p m\u1ea1ng Cat7 c\u00f3 \u0111\u1ed9 b\u1ec1n cao, ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng doanh nghi\u1ec7p, trung t\u00e2m d\u1eef li\u1ec7u, smart home v\u00e0 camera IP.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">V\u1ecf ngo\u00e0i c\u1ee7a d\u00e2y c\u00e1p m\u1ea1ng Cat7 c\u00f3 th\u1ec3 l\u00e0m t\u1eeb PVC ch\u1ed1ng ch\u00e1y ho\u1eb7c LSZH \u2013 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u an to\u00e0n, kh\u00f4ng ph\u00e1t sinh kh\u00ed \u0111\u1ed9c khi ch\u00e1y, gi\u00fap b\u1ea3o v\u1ec7 t\u1ed1i \u0111a ng\u01b0\u1eddi d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra s\u1ef1 c\u1ed1.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Ngo\u00e0i ra,\u00a0<strong>d\u00e2y c\u00e1p m\u1ea1ng Cat7<\/strong>\u00a0c\u00f2n h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 PoE v\u00e0 PoE+, cho ph\u00e9p truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u c\u00f9ng v\u1edbi ngu\u1ed3n \u0111i\u1ec7n l\u00ean \u0111\u1ebfn 25W, gi\u00fap c\u1ea5p ngu\u1ed3n cho camera IP, Wi-Fi AP, \u0111i\u1ec7n tho\u1ea1i VoIP v\u00e0 c\u00e1c thi\u1ebft b\u1ecb IoT m\u00e0 kh\u00f4ng c\u1ea7n c\u1ea5p ngu\u1ed3n ri\u00eang bi\u1ec7t.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">D\u00f2ng d\u00e2y c\u00e1p n\u00e0y c\u00f3 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m v\u1edbi ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng v\u00ec kh\u00f3 thi c\u00f4ng, kh\u00f3 b\u1ea5m \u0111\u1ea7u, chi ph\u00ed cao, v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng (modem, router, switch) nhi\u1ec1u khi kh\u00f4ng t\u1eadn d\u1ee5ng h\u1ebft kh\u1ea3 n\u0103ng c\u1ee7a CAT7.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">V\u00ec v\u1eady, trong nh\u00f3m c\u00e1c lo\u1ea1i c\u00e1p m\u1ea1ng d\u00e0nh cho nh\u00e0 \u1edf v\u00e0 ph\u00f2ng tr\u1ecd, CAT7 th\u01b0\u1eddng l\u00e0 d\u01b0 th\u1eeba, tr\u1eeb khi b\u1ea1n c\u00f3 nhu c\u1ea7u r\u1ea5t \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter  wp-image-7125\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/7X536MPG-scaled-1.webp\" alt=\"\" width=\"770\" height=\"770\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>6. D\u00e2y c\u00e1p m\u1ea1ng CAT8<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>C\u00e1p m\u1ea1ng Cat8<\/strong>\u00a0l\u00e0 b\u01b0\u1edbc nh\u1ea3y v\u1ecdt so v\u1edbi c\u00e1c th\u1ebf h\u1ec7 tr\u01b0\u1edbc nh\u01b0 Cat6, Cat6a hay Cat7. \u0110\u00e2y l\u00e0 chu\u1ea9n cao nh\u1ea5t hi\u1ec7n t\u1ea1i, ch\u1ee7 y\u1ebfu d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng m\u1ea1ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng cao nh\u01b0 data center, AI, IoT, Cloud Computing v\u00e0 h\u1ec7 th\u1ed1ng server doanh nghi\u1ec7p, t\u1ed1c \u0111\u1ed9 c\u00f3 th\u1ec3 l\u00ean t\u1edbi 25 &#8211; 40 Gbps v\u1edbi b\u0103ng th\u00f4ng ~2000 MHz, g\u1ea5p h\u01a1n 3 l\u1ea7n so v\u1edbi Cat7 (600 MHz). C\u00f9ng kho\u1ea3ng c\u00e1ch t\u1ed1i \u01b0u ng\u1eafn (th\u01b0\u1eddng ~30m), d\u00e2y r\u1ea5t d\u00e0y, ch\u1ed1ng nhi\u1ec5u m\u1ea1nh.\u00a0<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>D\u00e2y c\u00e1p m\u1ea1ng Cat8<\/strong>\u00a0s\u1eed d\u1ee5ng l\u00f5i \u0111\u1ed3ng nguy\u00ean ch\u1ea5t 100%, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng d\u1eabn \u0111i\u1ec7n, gi\u1ea3m \u0111i\u1ec7n tr\u1edf, v\u00e0 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a suy hao t\u00edn hi\u1ec7u tr\u00ean \u0111\u01b0\u1eddng truy\u1ec1n. Nh\u1edd \u0111\u00f3, hi\u1ec7u su\u1ea5t m\u1ea1ng lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u1edf m\u1ee9c cao nh\u1ea5t, ngay c\u1ea3 khi truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 40 Gbps. Ngo\u00e0i ra, D\u00e2y c\u00e1p m\u1ea1ng Cat8 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c t\u1ed1t, b\u1ec1n b\u1ec9 theo th\u1eddi gian, gi\u00fap gi\u1ea3m thi\u1ec3u chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">V\u1ecf ngo\u00e0i c\u1ee7a D\u00e2y c\u00e1p m\u1ea1ng Cat8 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb PVC ch\u1ed1ng ch\u00e1y ho\u1eb7c LSZH, gi\u00fap gi\u1ea3m thi\u1ec3u kh\u00f3i \u0111\u1ed9c h\u1ea1i khi x\u1ea3y ra s\u1ef1 c\u1ed1 ch\u00e1y n\u1ed5. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng khi s\u1eed d\u1ee5ng c\u00e1p trong c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng, trung t\u00e2m d\u1eef li\u1ec7u ho\u1eb7c m\u00f4i tr\u01b0\u1eddng c\u1ea7n \u0111\u1ea3m b\u1ea3o an to\u00e0n ch\u00e1y n\u1ed5 cao.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">V\u1edbi gia \u0111\u00ecnh v\u00e0 sinh vi\u00ean, CAT8 g\u1ea7n nh\u01b0 l\u00e0 \u201ctr\u00ean tr\u1eddi\u201d:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">Gi\u00e1 cao, thi c\u00f4ng kh\u00f3.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Thi\u1ebft b\u1ecb ph\u1ed5 th\u00f4ng kh\u00f4ng ch\u1ea1y n\u1ed5i \u0111\u1ebfn m\u1ee9c \u0111\u00f3, d\u1ec5 l\u00e3ng ph\u00ed.<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-7143\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/day-cap-mang-cat8-dinh-cao-cong-nghe-mang-208.png\" alt=\"\" width=\"634\" height=\"569\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/day-cap-mang-cat8-dinh-cao-cong-nghe-mang-208.png 634w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/day-cap-mang-cat8-dinh-cao-cong-nghe-mang-208-300x269.png 300w\" sizes=\"(max-width: 634px) 100vw, 634px\" \/><strong style=\"font-size: 18pt;\">D\u00e2y c\u00e1p m\u1ea1ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>1.K\u1ebft n\u1ed1i m\u1ea1ng tr\u00ean m\u00e1y t\u00ednh<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">C\u1eafm d\u00e2y c\u00e1p m\u1ea1ng t\u1eeb router\/modem v\u00e0o m\u00e1y t\u00ednh b\u00e0n ho\u1eb7c laptop gi\u00fap:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">K\u1ebft n\u1ed1i Internet \u1ed5n \u0111\u1ecbnh h\u01a1n Wi-Fi, \u0111\u1eb7c bi\u1ec7t khi h\u1ecdc online, h\u1ecdp video, l\u00e0m vi\u1ec7c t\u1eeb xa.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Gi\u1ea3m ping, gi\u1ea3m gi\u1eadt khi ch\u01a1i game online.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">\u0110\u1ed3ng th\u1eddi d\u00e2y c\u00e1p m\u1ea1ng ph\u00f9 h\u1ee3p cho h\u1ed9 gia \u0111\u00ecnh c\u00f3 ng\u01b0\u1eddi l\u00e0m vi\u1ec7c remote, con h\u1ecdc online, sinh vi\u00ean tr\u1ecd d\u00f9ng PC\/laptop c\u1ea7n m\u1ea1ng \u1ed5n \u0111\u1ec3 h\u1ecdc v\u00e0 gi\u1ea3i tr\u00ed.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter  wp-image-7144\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/6bf1234229066faa3b213c4baec649ab.jpg\" alt=\"\" width=\"859\" height=\"375\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/6bf1234229066faa3b213c4baec649ab.jpg 623w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/6bf1234229066faa3b213c4baec649ab-300x131.jpg 300w\" sizes=\"(max-width: 859px) 100vw, 859px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>2. X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">Trong nh\u00e0, chung c\u01b0, v\u0103n ph\u00f2ng nh\u1ecf:<\/span>\n<ul>\n<li><span style=\"font-size: 14pt;\">C\u00e1c lo\u1ea1i c\u00e1p m\u1ea1ng LAN (Cat5e, Cat6, Cat6A\u2026) \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 n\u1ed1i ONT \u2192 router \u2192 switch \u2192 TV, PC, camera.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">H\u1ed7 tr\u1ee3 ph\u1ee7 s\u00f3ng Wi-Fi \u0111\u1ec1u h\u01a1n n\u1ebfu b\u1ea1n d\u00f9ng th\u00eam router ph\u1ee5\/thi\u1ebft b\u1ecb ph\u00e1t \u1edf nhi\u1ec1u ph\u00f2ng.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">Nh\u1edd d\u00e2y m\u1ea1ng, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t m\u1ea1ng n\u1ed9i b\u1ed9 (LAN) \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng truy c\u1eadp Internet v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u.<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter  wp-image-7145\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/thi-cong-mang-lan-1-1.jpg\" alt=\"\" width=\"873\" height=\"565\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/thi-cong-mang-lan-1-1.jpg 750w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/thi-cong-mang-lan-1-1-300x194.jpg 300w\" sizes=\"(max-width: 873px) 100vw, 873px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>3. Truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng d\u00e2y c\u00e1p m\u1ea1ng \u0111\u1ec3:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">Truy\u1ec1n file gi\u1eefa PC \u2013 NAS \u2013 server mini trong gia \u0111\u00ecnh\/v\u0103n ph\u00f2ng.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Stream phim t\u1eeb \u1ed5 c\u1ee9ng m\u1ea1ng (NAS) ra TV m\u00e0 kh\u00f4ng b\u1ecb gi\u1eadt.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">V\u1edbi c\u00e1c lo\u1ea1i d\u00e2y m\u1ea1ng t\u1ed1t (Cat6\/Cat6A), t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u n\u1ed9i b\u1ed9 c\u00f3 th\u1ec3 nhanh h\u01a1n nhi\u1ec1u so v\u1edbi copy b\u1eb1ng USB &#8211; r\u1ea5t ti\u1ec7n cho ng\u01b0\u1eddi l\u00e0m vi\u1ec7c v\u1edbi file n\u1eb7ng (video, \u0111\u1ed3 h\u1ecda, t\u00e0i li\u1ec7u l\u1edbn).<\/span><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter  wp-image-7146\" src=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/truyen-file.jpg\" alt=\"\" width=\"892\" height=\"467\" srcset=\"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/truyen-file.jpg 1200w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/truyen-file-300x157.jpg 300w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/truyen-file-1024x536.jpg 1024w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/truyen-file-768x402.jpg 768w, http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-content\/uploads\/2025\/12\/truyen-file-390x205.jpg 390w\" sizes=\"(max-width: 892px) 100vw, 892px\" \/><\/p>\n<p><span style=\"font-size: 14pt;\"><strong>4. \u1ee8ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">Trong doanh nghi\u1ec7p, nh\u00e0 m\u00e1y, t\u00f2a nh\u00e0:<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">D\u00e2y c\u00e1p m\u1ea1ng k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7, m\u00e1y tr\u1ea1m, camera, thi\u1ebft b\u1ecb IoT, m\u00e1y ch\u1ea5m c\u00f4ng, h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd s\u1ea3n xu\u1ea5t\u2026<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">C\u00e1c lo\u1ea1i c\u00e1p cao c\u1ea5p (Cat6A, Cat7, Cat8) ho\u1eb7c c\u00e1p ch\u1ed1ng nhi\u1ec5u (FTP, STP) \u0111\u01b0\u1ee3c \u01b0u ti\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n d\u1eef li\u1ec7u.<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">Nh\u1edd \u0111\u00f3, doanh nghi\u1ec7p c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a, gi\u00e1m s\u00e1t, qu\u1ea3n l\u00fd t\u1eadp trung tr\u00ean n\u1ec1n t\u1ea3ng m\u1ea1ng.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\"><strong>5. K\u1ebft lu\u1eadn<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">Hi\u1ec7n nay, c\u00e1p xo\u1eafn \u0111\u00f4i (Cat5e, Cat6) l\u00e0 lo\u1ea1i c\u00e1p m\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong h\u1ec7 th\u1ed1ng LAN. C\u00e1p quang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng t\u1ed1c \u0111\u1ed9 cao v\u00e0 truy\u1ec1n xa. Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i c\u00e1p ph\u00f9 h\u1ee3p gi\u00fap \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng quan v\u1ec1 d\u00e2y c\u00e1p m\u1ea1ng D\u00e2y c\u00e1p m\u1ea1ng l\u00e0 g\u00ec? D\u00e2y c\u00e1p m\u1ea1ng (network cable) l\u00e0 lo\u1ea1i d\u00e2y chuy\u00ean<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/posts\/7111"}],"collection":[{"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/comments?post=7111"}],"version-history":[{"count":2,"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/posts\/7111\/revisions"}],"predecessor-version":[{"id":7147,"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/posts\/7111\/revisions\/7147"}],"wp:attachment":[{"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/media?parent=7111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/categories?post=7111"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/taingo.ddns.net\/tinhocnhatrang\/wp-json\/wp\/v2\/tags?post=7111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}