{"id":261,"date":"2023-01-23T19:09:52","date_gmt":"2023-01-23T19:09:52","guid":{"rendered":"https:\/\/beta.vtechsolutions.vn\/blog\/?p=261"},"modified":"2023-10-25T02:53:24","modified_gmt":"2023-10-25T02:53:24","slug":"tim-hieu-he-thong-mang-may-tinh","status":"publish","type":"post","link":"https:\/\/vtechsolutions.vn\/blog\/tim-hieu-he-thong-mang-may-tinh\/","title":{"rendered":"H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh l\u00e0 g\u00ec? Doanh nghi\u1ec7p c\u00f3 c\u1ea7n x\u00e2y d\u1ef1ng m\u1ea1ng m\u00e1y t\u00ednh?"},"content":{"rendered":"<p><strong>H\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef r\u1ea5t quen thu\u1ed9c \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi trong th\u1eddi \u0111\u1ea1i 4.0 n\u00e0y. Tuy nhi\u00ean kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 \u0111\u01b0\u1ee3c c\u1ee5 th\u1ec3 kh\u00e1i ni\u1ec7m n\u00e0y nh\u01b0 th\u1ebf n\u00e0o v\u00e0 l\u1ee3i \u00edch m\u00e0 n\u00f3 mang l\u1ea1i. Trong b\u00e0i vi\u1ebft sau \u0111\u00e2y h\u00e3y c\u00f9ng v\u1edbi ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u v\u1ea5n \u0111\u1ec1 n\u00e0y m\u1ed9t c\u00e1ch chi ti\u1ebft nh\u00e9!<\/p>\n<div id=\"toc_container\" class=\"toc_light_blue no_bullets\"><p class=\"toc_title\">T&oacute;m t\u1eaft n\u1ed9i dung<\/p><ul class=\"toc_list\"><li><a href=\"#1_He_thong_mang_may_tinh_la_gi\">1\/ H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#2_Vi_sao_can_xay_dung_he_thong_mang_may_tinh_chuyen_biet_cho_doanh_nghiep\">2\/ V\u00ec sao c\u1ea7n x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh chuy\u00ean bi\u1ec7t cho doanh nghi\u1ec7p?<\/a><\/li><li><a href=\"#3_Uu_diem_va_nhuoc_diem_cua_mang_may_tinh\">3\/ \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh<\/a><ul><li><a href=\"#31_Uu_diem_cua_he_thong_mang_may_tinh\">3.1\/ \u01afu \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh<\/a><\/li><li><a href=\"#32_Nhuoc_diem_cua_he_thong_mang_may_tinh\">3.2\/ Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh<\/a><\/li><\/ul><\/li><li><a href=\"#4_Nguyen_ly_hoat_dong_cua_he_thong_mang\">4\/ Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/li><li><a href=\"#5_Mot_mang_may_tinh_gom_cac_thanh_phan_gi\">5\/ M\u1ed9t m\u1ea1ng m\u00e1y t\u00ednh g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n g\u00ec?<\/a><ul><li><a href=\"#51_Chuyen_mach_8211_Switch\">5.1\/ Chuy\u1ec3n m\u1ea1ch &#8211; Switch<\/a><\/li><li><a href=\"#52_Tuong_lua_Firewall\">5.2\/ T\u01b0\u1eddng l\u1eeda \u2013 Firewall<\/a><\/li><li><a href=\"#53_Thiet_bi_phat_wifi_Access_Point\">5.3\/ Thi\u1ebft b\u1ecb ph\u00e1t wifi \u2013 Access Point<\/a><\/li><li><a href=\"#54_Bo_dinh_tuyen_8211_Router\">5.4\/ B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn &#8211; Router<\/a><\/li><li><a href=\"#55_Trinh_quan_ly\">5.5\/ Tr\u00ecnh qu\u1ea3n l\u00fd<\/a><\/li><\/ul><\/li><li><a href=\"#6_Phan_biet_cac_he_thong_mang\">6\/ Ph\u00e2n bi\u1ec7t c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><ul><li><a href=\"#61_He_thong_mang_LAN_va_WLAN\">6.1\/ H\u1ec7 th\u1ed1ng m\u1ea1ng LAN v\u00e0 WLAN<\/a><\/li><li><a href=\"#62_He_thong_mang_WAN\">6.2\/ H\u1ec7 th\u1ed1ng m\u1ea1ng WAN<\/a><\/li><li><a href=\"#63_Mot_so_he_thong_mang_khac\">6.3\/ M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00e1c<\/a><\/li><\/ul><\/li><li><a href=\"#7_4_mo_hinh_co_ban_de_lap_dat_he_thong_mang_cho_doanh_nghiep\">7\/ 4 m\u00f4 h\u00ecnh c\u01a1 b\u1ea3n \u0111\u1ec3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p<\/a><ul><li><a href=\"#71_Mang_hinh_vong_Ring_Network\">7.1\/ M\u1ea1ng h\u00ecnh v\u00f2ng (Ring Network)<\/a><\/li><li><a href=\"#72_Mang_hinh_sao_Star_Network\">7.2\/ M\u1ea1ng h\u00ecnh sao (Star Network)<\/a><\/li><li><a href=\"#73_Mang_tuyen_tinh_Bus_Network\">7.3\/ M\u1ea1ng tuy\u1ebfn t\u00ednh (Bus Network)<\/a><\/li><li><a href=\"#74_Mang_ket_hop_Mesh_Network\">7.4\/ M\u1ea1ng k\u1ebft h\u1ee3p (Mesh Network)<\/a><\/li><\/ul><\/li><li><a href=\"#8_He_thong_mang_nao_tot_nhat_hien_nay\">8\/ H\u1ec7 th\u1ed1ng m\u1ea1ng n\u00e0o t\u1ed1t nh\u1ea5t hi\u1ec7n nay?<\/a><\/li><li><a href=\"#9_Don_vi_lap_dat_he_thong_mang_uy_tin_tai_TPHCM_va_ca_nuoc\">9\/ \u0110\u01a1n v\u1ecb l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng uy t\u00edn t\u1ea1i TPHCM v\u00e0 c\u1ea3 n\u01b0\u1edbc<\/a><\/li><\/ul><\/div>\n<h2><span id=\"1_He_thong_mang_may_tinh_la_gi\">1\/ H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh l\u00e0 g\u00ec?<\/span><\/h2>\n<p><strong><a href=\"https:\/\/vtechsolutions.vn\/blog\/tim-hieu-he-thong-mang-may-tinh\/\">H\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec?<\/a> H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh<\/strong> l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng vi\u1ec5n th\u00f4ng k\u1ef9 thu\u1eadt s\u1ed1, th\u00f4ng qua h\u1ec7 th\u1ed1ng n\u00e0y c\u00e1c n\u00fat m\u1ea1ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng chia s\u1ebb c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean v\u1edbi nhau. Qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i d\u1eef li\u1ec7u c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng s\u1ebd \u0111\u01b0\u1ee3c di\u1ec5n ra thu\u1eadn l\u1ee3i nh\u1edd s\u1ef1 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c n\u00fat m\u1ea1ng \u0111\u00e3 thi\u1ebft l\u1eadp s\u1eb5n qua wifi, c\u00e1p m\u1ea1ng, c\u00e1p quang\u2026<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 hi\u1ec3u m\u1ea1ng m\u00e1y t\u00ednh l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng g\u1ed3m \u00edt nh\u1ea5t 2 m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00f4ng qua c\u00e1c \u0111\u01b0\u1eddng truy\u1ec1n m\u1ea1ng, t\u1eeb \u0111\u00f3 ch\u00fang c\u00f3 th\u1ec3 trao \u0111\u1ed5i d\u1eef li\u1ec7u, chia s\u1ebb t\u00e0i nguy\u00ean v\u1edbi nhau m\u00e0 kh\u00f4ng c\u1ea7n t\u1edbi nh\u1eefng thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 b\u00ean ngo\u00e0i kh\u00e1c nh\u01b0 CD, USB hay th\u1ebb nh\u1edb\u2026<\/p>\n<figure id=\"attachment_417\" aria-describedby=\"caption-attachment-417\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-417\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-thuc-te-e1676799517932-1024x687.jpg\" alt=\"h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh th\u1ef1c t\u1ebf\" width=\"700\" height=\"470\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-thuc-te-e1676799517932-1024x687.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-thuc-te-e1676799517932-300x201.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-thuc-te-e1676799517932-768x515.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-thuc-te-e1676799517932.jpg 1051w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-417\" class=\"wp-caption-text\"><i><span style=\"font-weight: 400;\">H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh l\u00e0 g\u00ec?<\/span><\/i><\/figcaption><\/figure>\n<h2><span id=\"2_Vi_sao_can_xay_dung_he_thong_mang_may_tinh_chuyen_biet_cho_doanh_nghiep\">2\/ V\u00ec sao c\u1ea7n x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh chuy\u00ean bi\u1ec7t cho doanh nghi\u1ec7p?<\/span><\/h2>\n<p>Nh\u01b0 \u0111\u00e3 chia s\u1ebb, m\u1ed7i doanh nghi\u1ec7p \u0111\u1ec1u c\u1ea7n ph\u1ea3i x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng chuy\u00ean bi\u1ec7t, \u0111\u00e2y l\u00e0 \u0111i\u1ec1u \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u b\u1edfi n\u00f3 mang \u0111\u1ebfn r\u1ea5t nhi\u1ec1u l\u1ee3i \u00edch to l\u1edbn, c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/p>\n<ul>\n<li>H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh chuy\u00ean bi\u1ec7t cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f9ng xem v\u00e0 chia s\u1ebb nh\u1eefng d\u1eef li\u1ec7u, s\u1eed d\u1ee5ng chung c\u00e1c ti\u1ec7n \u00edch, c\u0169ng nh\u01b0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb trong v\u0103n ph\u00f2ng nh\u01b0 m\u00e1y in, m\u00e1y scan\u2026<\/li>\n<li>V\u1edbi ch\u1ee9c n\u0103ng ph\u00e2n quy\u1ec1n truy c\u1eadp cho m\u1ed7i ng\u01b0\u1eddi s\u1eed d\u1ee5ng, h\u1ec7 th\u1ed1ng t\u00e0i nguy\u00ean c\u1ee7a doanh nghi\u1ec7p s\u1ebd \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd m\u1ed9t c\u00e1c khoa h\u1ecdc, ti\u1ec7n l\u1ee3i, v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ef1c k\u1ef3 an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt.<\/li>\n<li>Gi\u00fap doanh nghi\u1ec7p ti\u1ebft ki\u1ec7m chi ph\u00ed v\u1ec1 l\u00e2u d\u00e0i, \u0111\u1ed3ng th\u1eddi doanh nghi\u1ec7p c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng h\u1ec7 th\u1ed1ng m\u1ea1ng chuy\u00ean bi\u1ec7t \u0111\u1ec3 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng t\u1ed5ng \u0111\u00e0i vi\u1ec5n th\u00f4ng n\u1ed9i b\u1ed9, mang \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng cao v\u00e0 t\u1ed1i \u01b0u h\u01a1n.<\/li>\n<\/ul>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/quy-trinh-lap-dat-he-thong-mang\/\">Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/p>\n<figure id=\"attachment_418\" aria-describedby=\"caption-attachment-418\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-418\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh.jpg\" alt=\"H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh\" width=\"700\" height=\"471\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh.jpg 925w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-300x202.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-768x517.jpg 768w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-418\" class=\"wp-caption-text\">H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh g\u1ed3m nh\u1eefng g\u00ec?<\/figcaption><\/figure>\n<h2><span id=\"3_Uu_diem_va_nhuoc_diem_cua_mang_may_tinh\">3\/ \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u1ea1ng m\u00e1y t\u00ednh<\/span><\/h2>\n<p>V\u1eady \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh l\u00e0 g\u00ec<\/strong>, c\u00f9ng t\u00ecm hi\u1ec3u nh\u1eefng th\u00f4ng tin b\u00ean d\u01b0\u1edbi \u0111\u00e2y nh\u00e9:<\/p>\n<h3><span id=\"31_Uu_diem_cua_he_thong_mang_may_tinh\">3.1\/ \u01afu \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh<\/span><\/h3>\n<ul>\n<li>Ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean c\u1ee7a ph\u1ea7n c\u1ee9ng: Trong 1 s\u1ed1 h\u1ec7 th\u1ed1ng m\u1ea1ng th\u00ec nh\u1eefng m\u00e1y tr\u1ea1m kh\u00f4ng c\u1ea7n \u1ed5 c\u1ee9ng. Khi \u0111\u00f3 m\u1ed7i m\u1ed9t l\u1ea7n ch\u1ea1y th\u00ec s\u1ebd load h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u1edf tr\u00ean m\u00e1y ch\u1ee7 l\u00f4i v\u1ec1. Ngo\u00e0i ra c\u00f2n c\u00f3 h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e0 nh\u1eefng m\u00e1y con kh\u00f4ng c\u1ea7n ph\u1ea3i d\u00f9ng case ch\u1ec9 c\u1ea7n c\u00f3 m\u00e0n h\u00ecnh, chu\u1ed9t v\u00e0 b\u00e0n ph\u00edm l\u00e0 c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c vi\u1ec7c.<\/li>\n<li>Gi\u1ea3m \u0111\u01b0\u1ee3c chi ph\u00ed v\u1ec1 b\u1ea3n quy\u1ec1n ph\u1ea7n m\u1ec1m: Khi k\u1ebft n\u1ed1i m\u1ea1ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c t\u00ednh n\u0103ng chia s\u1ebb \u1ee9ng d\u1ee5ng tr\u00ean c\u00e1c m\u00e1y ch\u1ee7 server xu\u1ed1ng cho m\u00e1y tr\u1ea1m. Khi \u0111\u00f3 c\u00e1c m\u00e1y tr\u1ea1m kh\u00f4ng c\u1ea7n ph\u1ea3i c\u00e0i ph\u1ea7n m\u1ec1m \u0111\u00f3 m\u00e0 ch\u1ec9 c\u1ea7n k\u1ebft n\u1ed1i \u0111\u1ebfn c\u00e1c server \u0111\u1ec3 ch\u1ea1y. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y t\u1ea5t nhi\u00ean c\u00e1c b\u1ea1n c\u0169ng s\u1ebd ph\u1ea3i b\u1ecf ti\u1ec1n ra \u0111\u1ec3 mua b\u1ea3n quy\u1ec1n nh\u01b0ng s\u1ebd \u00edt h\u01a1n so v\u1edbi l\u00fac ban \u0111\u1ea7u.<\/li>\n<li>Chia s\u1ebb d\u1eef li\u1ec7u d\u1ec5 d\u00e0ng h\u01a1n: C\u00f3 th\u1ec3 n\u00f3i \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh \u0111\u1ec3 k\u1ebft n\u1ed1i m\u1ea1ng, khi k\u1ebft n\u1ed1i m\u1ea1ng th\u00ec m\u1ee5c \u0111\u00edch ch\u00ednh v\u1eabn l\u00e0 d\u00f9ng \u0111\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u cho c\u00e1c m\u00e1y t\u00ednh \u1edf trong h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a m\u00ecnh.<\/li>\n<li>T\u1eadp trung d\u1eef li\u1ec7u, b\u1ea3o m\u1eadt v\u00e0 backup d\u1ec5 d\u00e0ng h\u01a1n: N\u1ebfu nh\u01b0 ch\u00fang ta kh\u00f4ng s\u1eed d\u1ee5ng m\u1ea1ng th\u00ec c\u00e1c d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u1edf m\u1ed7i m\u00e1y ri\u00eang bi\u1ec7t. Nh\u01b0ng khi b\u1ea1n k\u1ebft n\u1ed1i m\u1ea1ng th\u00ec ch\u1ec9 c\u1ea7n l\u01b0u tr\u1eef \u1edf tr\u00ean server. C\u00e1c m\u00e1y tr\u1ea1m m\u1ed7i l\u1ea7n mu\u1ed1n truy xu\u1ea5t c\u00e1c d\u1eef li\u1ec7u th\u00ec k\u1ebft n\u1ed1i l\u00ean server v\u00e0 l\u1ea5y v\u1ec1. Khi t\u1eadp trung nh\u01b0 v\u1eady th\u00ec vi\u1ec7c backup v\u00e0 b\u1ea3o m\u1eadt c\u0169ng s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<li>Chia s\u1ebb internet: N\u1ebfu nh\u01b0 n\u00f3i l\u00fd do n\u00e0y l\u00e0 l\u00fd do ch\u00ednh d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i m\u1ea1ng th\u00ec c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 qu\u00e1 \u0111\u00e1ng. Ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00f2ng Internet c\u00f3 30 m\u00e1y t\u00ednh n\u1ebfu nh\u01b0 ph\u1ea3i \u0111i thu\u00ea 30 \u0111\u01b0\u1eddng truy\u1ec1n Internet; hay m\u1ed9t c\u01a1 quan c\u00f3 50 m\u00e1y t\u00ednh c\u0169ng ph\u1ea3i \u0111i thu\u00ea 50 \u0111\u01b0\u1eddng truy\u1ec1n internet, nh\u01b0 v\u1eady s\u1ebd v\u00f4 c\u00f9ng b\u1ea5t ti\u1ec7n. Trong khi k\u1ebft n\u1ed1i m\u1ea1ng ch\u1ec9 c\u1ea7n 1 \u0111\u01b0\u1eddng truy\u1ec1n \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3.<\/li>\n<\/ul>\n<h3><span id=\"32_Nhuoc_diem_cua_he_thong_mang_may_tinh\">3.2\/ Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh<\/span><\/h3>\n<p>B\u00ean c\u1ea1nh nh\u1eefng \u01b0u \u0111i\u1ec3m th\u00ec h\u1ec7 th\u1ed1ng m\u1ea1ng c\u0169ng c\u00f3 nh\u1eefng \u0111i\u1ec3m h\u1ea1n ch\u1ebf sau \u0111\u00e2y:<\/p>\n<ul>\n<li>D\u1ec5 b\u1ecb t\u00ea li\u1ec7t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng: N\u1ebfu nh\u01b0 h\u1ec7 th\u1ed1ng m\u1ea1ng b\u1ecb t\u1ea5n c\u00f4ng th\u00ec r\u1ea5t d\u1ec5 b\u1ecb t\u00ea li\u1ec7t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng. C\u00e1c hacker t\u1ea5n c\u00f4ng v\u00e0o m\u00e1y ch\u1ee7 s\u1ebd l\u00e0m t\u00ea li\u1ec7t to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng. Khi c\u00e1c m\u00e1y ch\u1ee7 b\u1ecb t\u00ea li\u1ec7t r\u1ed3i th\u00ec s\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y tr\u1ea1m c\u0169ng b\u1ecb gi\u00e1n \u0111o\u1ea1n v\u00e0 \u1ea3nh h\u01b0\u1edfng theo.<\/li>\n<li>Tr\u00ecnh \u0111\u1ed9 ng\u01b0\u1eddi qu\u1ea3n l\u00fd: Khi k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng m\u1ea1ng cao v\u00e0 th\u00f4ng minh th\u00ec n\u00f3 s\u1ebd \u0111\u00f2i h\u1ecfi tr\u00ecnh \u0111\u1ed9 c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u0169ng ph\u1ea3i t\u01b0\u01a1ng \u1ee9ng \u0111\u1ebfn \u0111\u00f3. Nh\u01b0 v\u1eady m\u1edbi c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 cho vi\u1ec7c thi\u1ebft k\u1ebf, qu\u1ea3n tr\u1ecb v\u00e0 c\u00e0i \u0111\u1eb7t.<\/li>\n<li>D\u1ec5 b\u1ecb l\u00e2y lan virus: Khi c\u00e1c b\u1ea1n k\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng m\u1ea1ng th\u00ec c\u0169ng \u0111ang t\u1ea1o ra m\u1ed9t l\u1ee3i th\u1ebf cho virus x\u00e2m nh\u1eadp.. Ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t nh\u00e2n vi\u00ean c\u1eafm 1 usb v\u00e0o 1 m\u00e1y t\u00ednh \u1edf m\u1ed9t ph\u00f2ng ban th\u00ec \u0111\u01b0\u01a1ng nhi\u00ean n\u00f3 s\u1ebd l\u00e2y lan nhanh ch\u00f3ng ra nh\u1eefng m\u00e1y t\u00ednh kh\u00e1c trong v\u0103n ph\u00f2ng \u0111\u00f3.<\/li>\n<\/ul>\n<h2><span id=\"4_Nguyen_ly_hoat_dong_cua_he_thong_mang\">4\/ Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng<\/span><\/h2>\n<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng s\u1ebd \u0111\u01b0\u1ee3c di\u1ec5n ra nh\u01b0 sau: c\u00e1c thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng nh\u01b0 chuy\u1ec3n m\u1ea1ch, thi\u1ebft b\u1ecb wifi v\u00e0 \u0111i\u1ec3m truy c\u1eadp s\u1ebd t\u1ea1o ra m\u1ed9t n\u1ec1n t\u1ea3ng cho m\u1ea1ng m\u00e1y t\u00ednh.<\/p>\n<p>Sau \u0111\u00f3, c\u00e1c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch s\u1ebd ti\u1ebfn h\u00e0nh k\u1ebft n\u1ed1i v\u00e0 gi\u00fap c\u00e1c m\u00e1y t\u00ednh, m\u00e1y in v\u00e0 m\u00e1y ch\u1ee7, c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt n\u1ed9i b\u1ed9 v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng trong gia \u0111\u00ecnh ho\u1eb7c t\u1ed5 ch\u1ee9c. \u0110i\u1ec3m truy c\u1eadp ch\u00ednh l\u00e0 c\u00f4ng t\u1eafc k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb v\u1edbi m\u1ea1ng m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1p.<\/p>\n<p>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1ebd k\u1ebft n\u1ed1i m\u1ea1ng v\u1edbi nh\u1eefng m\u1ea1ng kh\u00e1c v\u00e0 \u0111\u1ea3m nh\u1eadn vai tr\u00f2 ph\u00e2n t\u00edch c\u00e1c d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi qua m\u1ed9t m\u1ea1ng, ch\u1ecdn nh\u1eefng tuy\u1ebfn \u0111\u01b0\u1eddng t\u1ed1t nh\u1ea5t v\u00e0 s\u1ebd g\u1eedi \u0111\u1ebfn \u0111\u1ecba ch\u1ec9 \u0111\u00edch. B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ngo\u00e0i vi\u1ec7c gi\u00fap k\u1ebft n\u1ed1i m\u1ea1ng gia \u0111\u00ecnh v\u00e0 m\u1ea1ng doanh nghi\u1ec7p c\u1ee7a m\u1ed7i c\u00e1 nh\u00e2n v\u1edbi th\u1ebf gi\u1edbi \u1edf b\u00ean ngo\u00e0i n\u00f3 c\u00f2n gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/p>\n<div class=\"mceTemp\"><\/div>\n<h2><span id=\"5_Mot_mang_may_tinh_gom_cac_thanh_phan_gi\">5\/ M\u1ed9t m\u1ea1ng m\u00e1y t\u00ednh g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n g\u00ec?<\/span><\/h2>\n<p>Qua nh\u1eefng th\u00f4ng tin tr\u00ean c\u00f3 th\u1ec3 th\u1ea5y h\u1ec7 th\u1ed1ng m\u1ea1ng mang \u0111\u1ebfn r\u1ea5t nhi\u1ec1u l\u1ee3i \u00edch cho m\u1ed9t doanh nghi\u1ec7p. V\u1eady <a href=\"https:\/\/vtechsolutions.vn\/blog\/thiet-bi-mang-bao-gom-nhung-gi-vai-tro-chuc-nang-cua-tung-thiet-bi-mang\/\">1 m\u1ea1ng m\u00e1y t\u00ednh g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb g\u00ec?<\/a> D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh:<\/p>\n<h3><span id=\"51_Chuyen_mach_8211_Switch\">5.1\/ Chuy\u1ec3n m\u1ea1ch &#8211; Switch<\/span><\/h3>\n<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-chuyen-mach-switch-la-gi\/\">Switch (hay \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 chuy\u1ec3n m\u1ea1ch)<\/a> l\u00e0 b\u1ed9 ph\u1eadn t\u1ed1i quan tr\u1ecdng trong m\u1ea1ng. N\u00f3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c d\u00f9ng v\u00e0o trong vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn hay n\u00f3i r\u00f5 h\u01a1n, thi\u1ebft b\u1ecb n\u00e0y s\u1ebd ho\u1ea1t \u0111\u1ed9ng d\u1ef1a v\u00e0o c\u00e1c thu\u1eadt to\u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t s\u1eb5n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng n\u1ed1i t\u00e2m v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c r\u1ed3i s\u1ebd trung chuy\u1ec3n d\u1eef li\u1ec7u \u0111i.<\/p>\n<h3><span id=\"52_Tuong_lua_Firewall\">5.2\/ T\u01b0\u1eddng l\u1eeda \u2013 Firewall<\/span><\/h3>\n<p>FireWall &#8211; t\u01b0\u1eddng l\u1eeda \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t b\u1ee9c t\u01b0\u1eddng l\u1eeda c\u00f3 nhi\u1ec7m v\u1ee5 b\u1ea3o m\u1eadt an to\u00e0n th\u00f4ng tin m\u1ea1ng c\u0169ng nh\u01b0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng an ninh m\u1ea1ng tr\u01b0\u1edbc c\u00e1c m\u1ed1i nguy hi\u1ec3m.<\/p>\n<p>T\u01b0\u1eddng l\u1eeda t\u1ed3n t\u1ea1i \u1edf 2 d\u1ea1ng ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng, ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ngay trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ee9c t\u01b0\u1eddng c\u00f3 kh\u1ea3 n\u0103ng cho ph\u00e9p c\u00e1c truy c\u1eadp an to\u00e0n, ng\u0103n ch\u1eb7n c\u00e1c truy c\u1eadp kh\u00f4ng an to\u00e0n, gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin n\u1ed9i b\u1ed9 an to\u00e0n, lo\u1ea1i b\u1ecf nh\u1eefng truy c\u1eadp tr\u00e1i ph\u00e9p, virus g\u00e2y h\u1ea1i cho h\u1ec7 th\u1ed1ng,&#8230;<\/p>\n<h3><span id=\"53_Thiet_bi_phat_wifi_Access_Point\">5.3\/ Thi\u1ebft b\u1ecb ph\u00e1t wifi \u2013 Access Point<\/span><\/h3>\n<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/access-point-la-gi\/\">Access Point l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a>\u00a0c\u00f3 ch\u1ee9c n\u0103ng t\u1ea1o WLAN (wireless local area network &#8211; m\u1ea1ng kh\u00f4ng d\u00e2y c\u1ee5c b\u1ed9). Thi\u1ebft b\u1ecb ph\u00e1t wifi th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong nh\u1eefng kh\u00f4ng gian s\u1eed d\u1ee5ng m\u1ea1ng r\u1ed9ng r\u00e3i nh\u01b0 t\u1ea1i c\u00e1c t\u00f2a nh\u00e0 l\u1edbn, kh\u00e1ch s\u1ea1n, nh\u00e0 h\u00e0ng, trung t\u00e2m ti\u1ec7c c\u01b0\u1edbi,&#8230;m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, v\u1edbi thi\u1ebft b\u1ecb ph\u00e1t wifi ng\u01b0\u1eddi d\u0169ng c\u00f2n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i m\u1ea1ng t\u1eeb c\u00f3 d\u00e2y sang kh\u00f4ng d\u00e2y \u0111\u1ec3 c\u00e1c thi\u1ebft b\u1ecb d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng m\u1ea1ng m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ti\u1ec7n l\u1ee3i h\u01a1n.<\/p>\n<h3><span id=\"54_Bo_dinh_tuyen_8211_Router\">5.4\/ B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn &#8211; Router<\/span><\/h3>\n<p><strong>1 m\u1ea1ng m\u00e1y t\u00ednh g\u1ed3m nh\u1eefng g\u00ec?<\/strong> Ch\u1eafc ch\u1eafn s\u1ebd kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. <a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-router-la-gi\/\">B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hay c\u00f2n g\u1ecdi l\u00e0 router<\/a> l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u00f3ng vai tr\u00f2 lu\u00e2n chuy\u1ec3n c\u00e1c g\u00f3i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u1ea1ng m\u00e1y t\u00ednh kh\u00e1c nhau, ch\u00fang \u0111\u1ea3m nhi\u1ec7m c\u00f4ng vi\u1ec7c \u0111\u1ecbnh h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng tr\u00ean internet.<\/p>\n<h3><span id=\"55_Trinh_quan_ly\">5.5\/ Tr\u00ecnh qu\u1ea3n l\u00fd<\/span><\/h3>\n<p>Tr\u00ecnh qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 m\u1ed9t b\u1ed9 quy t\u1eafc b\u1eaft bu\u1ed9c v\u00e0 ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i tu\u00e2n theo quy t\u1eafc \u0111\u00f3. H\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh g\u1ed3m c\u00e1c m\u00e1y t\u00ednh kh\u00e1c nhau mu\u1ed1n giao ti\u1ebfp \u0111\u01b0\u1ee3c v\u1edbi nhau b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 chung m\u1ed9t tr\u00ecnh qu\u1ea3n l\u00fd.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:\u00a0<\/strong><a href=\"https:\/\/vtechsolutions.vn\/blog\/phan-biet-su-khac-nhau-giua-access-point-router-va-modem\/\">Ph\u00e2n bi\u1ec7t s\u1ef1 kh\u00e1c nhau gi\u1eefa Access Point, Router v\u00e0 Modem<\/a><\/p>\n<h2><span id=\"6_Phan_biet_cac_he_thong_mang\">6\/ Ph\u00e2n bi\u1ec7t c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng<\/span><\/h2>\n<p>M\u1ea1ng m\u00e1y t\u00ednh kh\u00f4ng ch\u1ec9 c\u00f3 m\u1ed9t m\u00e0 c\u00f2n bao g\u1ed3m r\u1ea5t nhi\u1ec1u m\u00f4 h\u00ecnh m\u1ea1ng kh\u00e1c nhau. Tuy nhi\u00ean c\u00e1c lo\u1ea1i m\u1ea1ng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi hi\u1ec7n nay ph\u1ea3i k\u1ec3 \u0111\u1ebfn \u0111\u00f3 l\u00e0 m\u1ea1ng LAN, WLAN, WAN.<\/p>\n<figure id=\"attachment_412\" aria-describedby=\"caption-attachment-412\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-412\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-lan-vs-wlan-1024x458.jpg\" alt=\"m\u1ea1ng lan v\u00e0 wlan\" width=\"700\" height=\"313\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-lan-vs-wlan-1024x458.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-lan-vs-wlan-300x134.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-lan-vs-wlan-768x343.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-lan-vs-wlan.jpg 1054w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-412\" class=\"wp-caption-text\">M\u1ea1ng lan v\u00e0 wlan<\/figcaption><\/figure>\n<h3><span id=\"61_He_thong_mang_LAN_va_WLAN\">6.1\/ H\u1ec7 th\u1ed1ng m\u1ea1ng LAN v\u00e0 WLAN<\/span><\/h3>\n<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-lan-la-gi\/\">M\u1ea1ng LAN l\u00e0 m\u1ea1ng c\u1ee5c b\u1ed9<\/a> v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n ng\u1eafn, t\u1ed1c \u0111\u1ed9 truy\u1ec1n cao, ho\u1ea1t \u0111\u1ed9ng v\u1edbi giao th\u1ee9c TCP\/IP trong m\u1ed9t kho\u1ea3ng kh\u00f4ng gian nh\u1ea5t \u0111\u1ecbnh nh\u01b0 tr\u01b0\u1eddng h\u1ecdc, t\u00f2a nh\u00e0, v\u0103n ph\u00f2ng&#8230;<\/p>\n<p>M\u1ea1ng kh\u00f4ng d\u00e2y (Wireless Lan) l\u00e0 lo\u1ea1i m\u1ea1ng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 cho ph\u00e9p hai ho\u1eb7c nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1ch \u0111\u00f3 l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t giao th\u1ee9c chu\u1ea9n m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i k\u1ebft n\u1ed1i b\u1eb1ng d\u00e2y m\u1ea1ng (Cable).<\/p>\n<h3><span id=\"62_He_thong_mang_WAN\">6.2\/ H\u1ec7 th\u1ed1ng m\u1ea1ng WAN<\/span><\/h3>\n<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-wan-la-gi\/\">M\u1ea1ng WAN hay c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t m\u1ea1ng di\u1ec7n r\u1ed9ng<\/a> l\u00e0 lo\u1ea1i m\u1ea1ng k\u1ebft n\u1ed1i nh\u1eefng m\u00e1y t\u00ednh c\u00f3 kho\u1ea3ng c\u00e1ch xa v\u1edbi nhau. M\u1ea1ng di\u1ec7n r\u1ed9ng n\u00e0y th\u01b0\u1eddng bao g\u1ed3m nhi\u1ec1u m\u1ea1ng LAN \u0111\u01b0\u1ee3c bao ph\u1ee7 tr\u00ean m\u1ed9t di\u1ec7n t\u00edch l\u1edbn nh\u01b0 trong c\u00e1c th\u00e0nh ph\u1ed1 hay l\u00e0 m\u1ed9t qu\u1ed1c gia. T\u1ea1i \u0111\u00e2y, c\u00e1c m\u1ea1ng LAN s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1ch \u0111\u00f3 l\u00e0 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng d\u00e2y c\u1ee7a c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 truy\u1ec1n t\u1ea3i c\u1ed9ng \u0111\u1ed3ng.<\/p>\n<p>Nh\u01b0 v\u1eady, c\u00f3 th\u1ec3 hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u00f3 l\u00e0 khi hai hay nhi\u1ec1u m\u1ea1ng LAN k\u1ebft n\u1ed1i v\u1edbi nhau th\u00ec ta s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c m\u1ea1ng WAN. V\u00e0 m\u1ea1ng WAN l\u1edbn nh\u1ea5t hi\u1ec7n \u0111\u01b0\u1ee3c th\u1ebf gi\u1edbi c\u00f4ng nh\u1eadn \u0111\u00f3 ch\u00ednh l\u00e0 Internet.<\/p>\n<h3><span id=\"63_Mot_so_he_thong_mang_khac\">6.3\/ M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00e1c<\/span><\/h3>\n<p>Ngo\u00e0i nh\u1eefng h\u1ec7 th\u1ed1ng m\u1ea1ng n\u00eau tr\u00ean c\u00f2n c\u00f3 r\u1ea5t nhi\u1ec1u h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00e1c nh\u01b0:<\/p>\n<ul>\n<li>M\u1ea1n PAN hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1ng c\u00e1 nh\u00e2n, c\u00f3 kh\u1ea3 n\u0103ng ph\u00e1t ra t\u00edn hi\u1ec7u k\u1ebft n\u1ed1i \u1edf trong m\u1ed9t di\u1ec7n t\u00edch nh\u1ecf th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn. Nh\u1eefng thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn n\u00e0y s\u1ebd c\u00f3 ch\u1ee9c n\u0103ng t\u00ecm \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u t\u1edbi \u0111\u00edch.<\/li>\n<li>M\u1ea1ng SAN l\u00e0 m\u1ea1ng chuy\u00ean d\u1ee5ng, n\u00f3 ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c m\u1ea1ng LAN v\u00e0 m\u1ea1ng WAN. Ngh\u0129a l\u00e0 m\u1ea1ng SAN s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 nh\u1eefng t\u00e0i nguy\u00ean li\u00ean quan v\u1edbi nhau \u1edf trong c\u00f9ng m\u1ed9t m\u1ea1ng. \u0110\u1eb7c bi\u1ec7t l\u00e0 t\u1ed1c \u0111\u1ed9 k\u1ebft n\u1ed1i v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1eef li\u1ec7u gi\u1eefa nh\u1eefng thi\u1ebft b\u1ecb l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u1edf trong m\u1ea1ng SAN s\u1ebd r\u1ea5t cao.<\/li>\n<li>VPN l\u00e0 m\u1ed9t t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb Virtual Private Network. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a m\u00f4 h\u00ecnh m\u1ea1ng n\u00e0y l\u00e0 t\u1ea1o ra c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng an to\u00e0n khi tham gia v\u00e0o m\u1ea1ng c\u00f4ng c\u1ed9ng. H\u01a1n n\u1eefa, m\u00f4 h\u00ecnh m\u1ea1ng s\u1ebd cho ph\u00e9p k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi nhi\u1ec1u site kh\u00e1c nhau gi\u1ed1ng nh\u01b0 m\u00f4 h\u00ecnh m\u1ea1ng WAN.<\/li>\n<\/ul>\n<h2><span id=\"7_4_mo_hinh_co_ban_de_lap_dat_he_thong_mang_cho_doanh_nghiep\">7\/ 4 m\u00f4 h\u00ecnh c\u01a1 b\u1ea3n \u0111\u1ec3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p<\/span><\/h2>\n<p>C\u00f3 nh\u1eefng m\u00f4 h\u00ecnh m\u1ea1ng n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng cho m\u1ed9t \u0111\u01a1n v\u1ecb doanh nghi\u1ec7p? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 4 m\u00f4 h\u00ecnh c\u01a1 b\u1ea3n v\u00e0 r\u1ea5t ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 tham kh\u1ea3o qua nh\u01b0:<\/p>\n<h3><span id=\"71_Mang_hinh_vong_Ring_Network\">7.1\/ M\u1ea1ng h\u00ecnh v\u00f2ng (Ring Network)<\/span><\/h3>\n<figure id=\"attachment_414\" aria-describedby=\"caption-attachment-414\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-414\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-hinh-vong-ring-network.jpg\" alt=\"m\u1ea1ng h\u00ecnh tr\u00f2n ring network\" width=\"700\" height=\"733\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-hinh-vong-ring-network.jpg 548w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-hinh-vong-ring-network-286x300.jpg 286w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-414\" class=\"wp-caption-text\">M\u1ea1ng h\u00ecnh tr\u00f2n ring network<\/figcaption><\/figure>\n<p>T\u00edn hi\u1ec7u \u0111\u01b0\u1eddng truy\u1ec1n theo m\u1ed9t v\u00f2ng v\u00e0 ch\u1ec9 c\u00f3 m\u1ed9t chi\u1ec1u duy nh\u1ea5t, khi \u0111\u00f3 nh\u1eefng tr\u1ea1m n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau th\u00f4ng qua m\u1ed9t b\u1ed9 chuy\u1ec3n ti\u1ebfp (repeater). V\u00e0 n\u00f3 s\u1ebd c\u00f3 nhi\u1ec7m v\u1ee5 nh\u1eadn t\u00edn hi\u1ec7u r\u1ed3i th\u1ef1c hi\u1ec7n chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn c\u00e1c tr\u1ea1m k\u1ebf ti\u1ebfp theo chi\u1ec1u m\u1eb7c \u0111\u1ecbnh. Nguy\u00ean t\u1eafc t\u00edn hi\u1ec7u khi \u0111\u00f3 s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n ti\u1ebfp theo v\u00f2ng b\u1eb1ng li\u00ean k\u1ebft Point\u2013to\u2013Point gi\u1eefa nh\u1eefng repeater.<\/p>\n<p><strong>&gt;&gt;&gt; T\u00ecm hi\u1ec3u th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/so-do-he-thong-mang-la-gi\/#43_So_do_mang_hinh_vong_Ring_Network\">\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u1ea1ng v\u00f2ng<\/a><\/p>\n<h3><span id=\"72_Mang_hinh_sao_Star_Network\">7.2\/ M\u1ea1ng h\u00ecnh sao (Star Network)<\/span><\/h3>\n<figure id=\"attachment_415\" aria-describedby=\"caption-attachment-415\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-415\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-hinh-sao-star-network.jpg\" alt=\"M\u1ea1ng h\u00ecnh sao Star network\" width=\"700\" height=\"603\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-hinh-sao-star-network.jpg 704w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-hinh-sao-star-network-300x258.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-415\" class=\"wp-caption-text\">M\u1ea1ng h\u00ecnh sao Star network<\/figcaption><\/figure>\n<p><strong>H\u1ec7 h\u1ed1ng m\u1ea1ng v\u00e0 b\u1ea3o m\u1eadt<\/strong>\u00a0tv\u1edbi c\u1ea5u tr\u00fac m\u1ea1ng h\u00ecnh sao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t ph\u1ed5 bi\u1ebfn \u0111\u1eb7c bi\u1ec7t l\u00e0 trong gia \u0111\u00ecnh v\u00e0 v\u0103n ph\u00f2ng.<\/p>\n<p>V\u1edbi m\u1ea1ng h\u00ecnh sao s\u1ebd c\u00f3 1 n\u00fat \u1edf trung t\u00e2m l\u00f5i c\u1ee7a c\u1ea5u tr\u00fac m\u1ea1ng, m\u1ecdi giao ti\u1ebfp c\u1ee7a c\u00e1c n\u00fat kh\u00e1c \u0111\u1ec1u s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua n\u00fat trung t\u00e2m n\u00e0y.<\/p>\n<p>M\u1ea1ng h\u00ecnh sao \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t \u0111\u1ed9i, c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/p>\n<ul>\n<li>C\u00e0i \u0111\u1eb7t d\u1ec5 d\u00e0ng, \u0111i d\u00e2y \u0111\u01a1n gi\u1ea3n, cho hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng cao.<\/li>\n<li>D\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 l\u1ed7i m\u1ea1ng v\u00e0 kh\u1eafc ph\u1ee5c m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/li>\n<li>Vi\u1ec7c th\u00eam b\u1edbt c\u00e1c thi\u1ebft b\u1ecb c\u0169ng tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n, kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi nh\u1eefng ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li>N\u1ebfu c\u00f3 m\u1ed9t thi\u1ebft b\u1ecb b\u1ecb l\u1ed7i, h\u1ec7 th\u1ed1ng c\u0169ng s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng qu\u00e1 nhi\u1ec1u\u2026.<\/li>\n<\/ul>\n<p><strong>&gt;&gt;&gt; T\u00ecm hi\u1ec3u th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/so-do-he-thong-mang-la-gi\/#41_So_do_mang_hinh_sao_Star_Network\">\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u1ea1ng h\u00ecnh sao<\/a><\/p>\n<h3><span id=\"73_Mang_tuyen_tinh_Bus_Network\">7.3\/ M\u1ea1ng tuy\u1ebfn t\u00ednh (Bus Network)<\/span><\/h3>\n<figure id=\"attachment_411\" aria-describedby=\"caption-attachment-411\" style=\"width: 941px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-411\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-tuyen-tinh-bus-network.jpg\" alt=\"m\u1ea1ng tuy\u1ebfn t\u00ednh bus network\" width=\"941\" height=\"439\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-tuyen-tinh-bus-network.jpg 941w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-tuyen-tinh-bus-network-300x140.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-tuyen-tinh-bus-network-768x358.jpg 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><figcaption id=\"caption-attachment-411\" class=\"wp-caption-text\">M\u1ea1ng tuy\u1ebfn t\u00ednh bus network<\/figcaption><\/figure>\n<p>H\u1ec7 th\u1ed1ng c\u00e1c tr\u1ea1m tr\u00ean m\u1ea1ng tuy\u1ebfn t\u00ednh s\u1ebd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf tr\u00ean c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n, ch\u00fang b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi 2 \u0111\u1ea7u n\u1ed1i \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 terminator. Nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng s\u1ebd theo c\u00e1c li\u00ean k\u1ebft Point\u2013to\u2013Multipoint hay theo Broadcast.<\/p>\n<p>C\u00e1c tr\u1ea1m v\u00e0 tr\u1ee5c ch\u00ednh s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi nhau b\u1eb1ng m\u1ed9t \u0111\u1ea7u n\u1ed1i h\u00ecnh ch\u1eef T ho\u1eb7c l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 ch\u1ee9c n\u0103ng thu ph\u00e1t. M\u1ea1ng tuy\u1ebfn t\u00ednh mang \u0111\u1ebfn \u01b0u \u0111i\u1ec3m l\u1edbn v\u1ec1 kh\u1ea3 n\u0103ng c\u00e0i \u0111\u1eb7t d\u1ec5 d\u00e0ng v\u00e0 c\u00f3 chi ph\u00ed kh\u00e1 r\u1ebb.<\/p>\n<p><strong>&gt;&gt;&gt; T\u00ecm hi\u1ec3u th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/so-do-he-thong-mang-la-gi\/#42_So_do_mang_tuyen_tinh_Bus_Network\">\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u1ea1ng truy\u1ebfn t\u00ednh<\/a><\/p>\n<h3><span id=\"74_Mang_ket_hop_Mesh_Network\">7.4\/ M\u1ea1ng k\u1ebft h\u1ee3p (Mesh Network)<\/span><\/h3>\n<figure id=\"attachment_413\" aria-describedby=\"caption-attachment-413\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-413\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-ket-hop-mesh-network.jpg\" alt=\"m\u1ea1ng k\u1ebft h\u1ee3p mesh network\" width=\"1024\" height=\"564\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-ket-hop-mesh-network.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-ket-hop-mesh-network-300x165.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-ket-hop-mesh-network-768x423.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-413\" class=\"wp-caption-text\">M\u1ea1ng k\u1ebft h\u1ee3p mesh network<\/figcaption><\/figure>\n<p>M\u1ea1ng k\u1ebft h\u1ee3p l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa m\u00f4 h\u00ecnh m\u1ea1ng h\u00ecnh sao v\u00e0 m\u1ea1ng tuy\u1ebfn t\u00ednh. V\u1edbi m\u1ea1ng n\u00e0y th\u00ec b\u00e1n k\u00ednh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3 s\u1ebd xa v\u00e0 \u0111\u1ea3m b\u1ea3o h\u01a1n, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p cho b\u1ea5t c\u1ee9 t\u00f2a nh\u00e0 n\u00e0o m\u00e0 b\u1ea1n mu\u1ed1n.<\/p>\n<p><strong>&gt;&gt;&gt; T\u00ecm hi\u1ec3u th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/so-do-he-thong-mang-la-gi\/#44_So_do_mang_ket_hop_Mesh_Network\">\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a m\u1ea1ng k\u1ebft h\u1ee3p<\/a><\/p>\n<h2><span id=\"8_He_thong_mang_nao_tot_nhat_hien_nay\">8\/ H\u1ec7 th\u1ed1ng m\u1ea1ng n\u00e0o t\u1ed1t nh\u1ea5t hi\u1ec7n nay?<\/span><\/h2>\n<p>Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 kh\u00e1 nhi\u1ec1u h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00e1c nhau, tuy nhi\u00ean h\u1ec7 th\u1ed1ng m\u1ea1ng Zyxel (c\u1ee5 th\u1ec3 l\u00e0 WLAN AP) v\u1eabn \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao h\u01a1n c\u1ea3. H\u1ec7 th\u1ed1ng WLAN AP c\u1ee7a Zyxel bao g\u1ed3m thi\u1ebft b\u1ecb cha\u0323y standalone, Unified va\u0300 Unified Pro, ch\u00fang c\u00f3 \u0111\u1ea7y \u0111\u1ee7 nh\u1eefng t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00e1p \u1ee9ng m\u1ecdi y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1eb7t thi\u1ebft b\u1ecb \u1edf m\u1ecdi n\u01a1i, trong nh\u00e0 hay ngo\u00e0i tr\u1eddi, tr\u00ean cao hay d\u01b0\u1edbi th\u1ea5p, s\u1ea3n ph\u1ea9m v\u1eabn \u0111\u1ea3m b\u1ea3o v\u1ec1 \u0111\u1ed9 ph\u1ee7 s\u00f3ng v\u00e0 hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u0111a.<\/p>\n<p>WLAN AP c\u1ee7a Zyxel thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t v\u1edbi nh\u1eefng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u1ea5t hi\u1ec7n nay, gi\u00fap s\u1ea3n ph\u1ea9m \u0111\u1ea1t ti\u00eau chu\u1ea9n t\u1ed1i \u01b0u v\u1ec1 c\u1ea3 t\u1ed1c \u0111\u1ed9, \u0111\u1ed9 ph\u1ee7 s\u00f3ng l\u1eabn b\u0103ng th\u00f4ng cho c\u00e1c \u1ee9ng d\u1ee5ng c\u0169ng nh\u01b0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng wifi. AP Zyxel s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n 802.11ac thay v\u00ec 802.11n, \u0111i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 truy\u1ec1n gi\u1eefa wifi nhanh g\u1ea5p 3 l\u1ea7n, gia t\u0103ng kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb v\u1edbi nhau.<\/p>\n<p>Ngo\u00e0i ra, Zyxel c\u00f2n \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 2 radio va\u0300 2 t\u00e2\u0300n s\u00f4\u0301 cho WLAN AP, t\u1eeb \u0111\u00f3 gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u0103ng th\u00f4ng v\u00e0 nhi\u1ec5u, \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u m\u1edf r\u1ed9ng v\u00e0 ph\u1ee7 s\u00f3ng.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/cac-buoc-thiet-ke-he-thong-mang\/#4_Nhung_dieu_can_luu_y_khi_thiet_ke_xay_dung_he_thong_mang_cho_doanh_nghiep\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd khi thi\u1ebft k\u1ebf x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p<\/a><\/p>\n<figure id=\"attachment_419\" aria-describedby=\"caption-attachment-419\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-419\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/don-vi-lap-dat-he-thong-mang-uy-tin-1024x410.jpg\" alt=\"\u0110\u01a1n v\u1ecb l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng uy t\u00edn\" width=\"700\" height=\"280\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/don-vi-lap-dat-he-thong-mang-uy-tin-1024x410.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/don-vi-lap-dat-he-thong-mang-uy-tin-300x120.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/don-vi-lap-dat-he-thong-mang-uy-tin-768x308.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/don-vi-lap-dat-he-thong-mang-uy-tin.jpg 1366w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-419\" class=\"wp-caption-text\">\u0110\u01a1n v\u1ecb l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng uy t\u00edn<\/figcaption><\/figure>\n<h2><span id=\"9_Don_vi_lap_dat_he_thong_mang_uy_tin_tai_TPHCM_va_ca_nuoc\">9\/ \u0110\u01a1n v\u1ecb l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng uy t\u00edn t\u1ea1i TPHCM v\u00e0 c\u1ea3 n\u01b0\u1edbc<\/span><\/h2>\n<p>Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u \u0111\u01a1n v\u1ecb cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng. Trong \u0111\u00f3 kh\u00f4ng th\u1ec3 kh\u00f4ng k\u1ec3 \u0111\u1ebfn VTech, \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u01a1n v\u1ecb uy t\u00edn h\u00e0ng \u0111\u1ea7u t\u1ea1i khu v\u1ef1c TPHCM v\u00e0 tr\u00ean kh\u1eafp c\u1ea3 n\u01b0\u1edbc. Khi s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 t\u1ea1i \u0111\u00e2y b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u \u01b0u \u0111\u00e3i l\u1edbn nh\u01b0:<\/p>\n<ul>\n<li>\u0110\u1ed9i ng\u0169 nh\u00e2n l\u1ef1c d\u00e0y d\u1eb7n kinh nghi\u1ec7m v\u00e0 c\u00f3 nghi\u1ec7p v\u1ee5 chuy\u00ean m\u00f4n cao lu\u00f4n t\u1eadn t\u00ecnh v\u00e0 chu \u0111\u00e1o v\u1edbi m\u1ecdi kh\u00e1ch h\u00e0ng.<\/li>\n<li>VTech lu\u00f4n cung c\u1ea5p nh\u1eefng thi\u1ebft b\u1ecb ch\u00ednh h\u00e3ng c\u00f3 ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng \u0111\u1ec3 kh\u00e1ch h\u00e0ng c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t tr\u1ea3i nghi\u1ec7m ho\u00e0n h\u1ea3o khi s\u1eed d\u1ee5ng m\u1ea1ng.<\/li>\n<li>Kh\u00e1ch h\u00e0ng s\u1ebd lu\u00f4n \u0111\u01b0\u1ee3c h\u01b0\u1edfng m\u1ee9c gi\u00e1 \u01b0u \u0111\u00e3i nh\u1ea5t th\u1ecb tr\u01b0\u1eddng v\u00e0 c\u00f3 t\u00ednh c\u1ea1nh tranh cao.<\/li>\n<li>Khi kh\u00e1ch h\u00e0ng g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a VTech lu\u00f4n s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng kh\u00f4ng \u0111\u1ec3 b\u1ea1n ch\u1edd \u0111\u1ee3i qu\u00e1 l\u00e2u.<\/li>\n<li>VTech \u0111\u01a1n v\u1ecb uy t\u00edn chuy\u00ean cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 l\u1eafp \u0111\u1eb7t m\u1ea1ng chuy\u00ean nghi\u1ec7p<\/li>\n<\/ul>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin xoay quanh v\u1ec1 <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh<\/strong> m\u00e0 ch\u00fang t\u00f4i mu\u1ed1n g\u1eedi \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc. Hy v\u1ecdng v\u1edbi nh\u1eefng \u0111i\u1ec1u \u0111\u00e3 chia s\u1ebb s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 tr\u00ean. Ngo\u00e0i ra n\u1ebfu kh\u00e1ch h\u00e0ng \u0111ang c\u00f3 nhu c\u1ea7u l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng uy t\u00edn v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao h\u00e3y li\u00ean h\u1ec7 ngay cho VTech theo s\u1ed1 m\u00e1y hotline \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 gi\u1ea3i \u0111\u00e1p k\u1ecbp th\u1eddi nh\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef r\u1ea5t quen thu\u1ed9c \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi trong th\u1eddi \u0111\u1ea1i 4.0 n\u00e0y. Tuy nhi\u00ean kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 \u0111\u01b0\u1ee3c<\/p>\n","protected":false},"author":1,"featured_media":417,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181,5],"tags":[],"class_list":["post-261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-he-thong-thiet-bi-mang","category-tin-tuc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh l\u00e0 g\u00ec? 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