{"id":1073,"date":"2023-09-13T16:11:35","date_gmt":"2023-09-13T16:11:35","guid":{"rendered":"https:\/\/vtechsolutions.vn\/blog\/?p=1073"},"modified":"2023-10-17T05:00:26","modified_gmt":"2023-10-17T05:00:26","slug":"bo-dinh-tuyen-khong-day-router-wifi","status":"publish","type":"post","link":"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-khong-day-router-wifi\/","title":{"rendered":"B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y Router Wifi l\u00e0 g\u00ec?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u k\u1ebft n\u1ed1i m\u1ea1ng kh\u00f4ng d\u00e2y hi\u1ec7u qu\u1ea3, c\u00e1c thi\u1ebft b\u1ecb <\/span><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-khong-day-router-wifi\/\">b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y<\/a><span style=\"font-weight: 400;\"> (Router Wifi) \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5 quan tr\u1ecdng. V\u1eady <\/span><b>Wifi Router l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? Nh\u1eefng \u01b0u, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a router kh\u00f4ng d\u00e2y so v\u1edbi router c\u00f3 d\u00e2y l\u00e0 g\u00ec \u0111\u1ec3 khi\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n h\u01a1n? Ch\u00fang ta c\u00f9ng t\u00ecm hi\u1ec3u \u0111i\u1ec1u n\u00e0y trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/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_Bo_dinh_tuyen_khong_day_Router_Wifi_la_gi\">1\/ B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y Router Wifi l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#2_Chuc_nang_cua_bo_dinh_tuyen_khong_day_router_wifi\">2\/ Ch\u1ee9c n\u0103ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y router wifi<\/a><\/li><li><a href=\"#3_Cau_tao_va_nguyen_ly_hoat_dong_cua_Router_khong_day\">3\/ C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Router kh\u00f4ng d\u00e2y<\/a><ul><li><a href=\"#31_Cau_tao_Router_khong_day\">3.1\/ C\u1ea5u t\u1ea1o Router kh\u00f4ng d\u00e2y<\/a><\/li><li><a href=\"#32_Nguyen_ly_hoat_dong\">3.2\/ Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><\/ul><\/li><li><a href=\"#4_Uu_nhuoc_diem_cua_Router_khong_day_so_voi_Router_co_day_la_gi\">4\/ \u01afu, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Router kh\u00f4ng d\u00e2y so v\u1edbi Router c\u00f3 d\u00e2y l\u00e0 g\u00ec?<\/a><ul><li><a href=\"#41_Uu_diem_cua_Router_khong_day\">4.1\/ \u01afu \u0111i\u1ec3m c\u1ee7a Router kh\u00f4ng d\u00e2y<\/a><\/li><li><a href=\"#42_Nhuoc_diem_cua_Router_khong_day\">4.2\/ Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Router kh\u00f4ng d\u00e2y<\/a><\/li><\/ul><\/li><li><a href=\"#5_Nhung_luu_y_khi_lap_dat_bo_dinh_tuyen_khong_day\">5\/ Nh\u1eefng l\u01b0u \u00fd khi l\u1eafp \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y<\/a><\/li><li><a href=\"#6_Router_Wifi_khac_Modem_Wifi_o_cho_nao\">6\/ Router Wifi kh\u00e1c Modem Wifi \u1edf ch\u1ed7 n\u00e0o?<\/a><ul><li><a href=\"#61_Co_che_hoat_dong\">6.1\/ C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<\/a><\/li><li><a href=\"#62_Vi_tri_ket_noi\">6.2\/ V\u1ecb tr\u00ed k\u1ebft n\u1ed1i<\/a><\/li><li><a href=\"#63_Che_do_ket_noi\">6.3\/ Ch\u1ebf \u0111\u1ed9 k\u1ebft n\u1ed1i<\/a><\/li><li><a href=\"#64_Vai_tro\">6.4\/ Vai tr\u00f2<\/a><\/li><li><a href=\"#65_Be_ngoai\">6.5\/ B\u1ec1 ngo\u00e0i<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h2><span id=\"1_Bo_dinh_tuyen_khong_day_Router_Wifi_la_gi\"><b>1\/ B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y Router Wifi l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-router-la-gi\/\"><b>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y <\/b><\/a><span style=\"font-weight: 400;\">(Router Wifi) l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb m\u1ea1ng cho ph\u00e9p t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd m\u1ed9t m\u1ea1ng kh\u00f4ng d\u00e2y (Wifi) t\u1eeb m\u1ed9t ngu\u1ed3n k\u1ebft n\u1ed1i Internet c\u00f3 d\u00e2y. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t tr\u1ea1m giao ti\u1ebfp gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y, nh\u01b0 laptop, \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng, m\u00e1y t\u00ednh b\u1ea3ng, v\u1edbi m\u1ea1ng Internet th\u00f4ng qua m\u1ed9t \u0111\u01b0\u1eddng truy\u1ec1n d\u00e2y nh\u01b0 c\u00e1p quang ho\u1eb7c DSL. Router Wifi cho ph\u00e9p nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u0111\u1ed3ng th\u1eddi v\u00e0o m\u1ea1ng kh\u00f4ng d\u00e2y v\u00e0 chia s\u1ebb t\u00e0i nguy\u00ean m\u1ea1ng, nh\u01b0 m\u00e1y in, d\u1eef li\u1ec7u, v\u00e0 k\u1ebft n\u1ed1i Internet.<\/span><\/p>\n<p><b>Router wifi cho doanh nghi\u1ec7p<\/b><span style=\"font-weight: 400;\"> l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn hi\u1ec7n nay. S\u1ea3n ph\u1ea9m c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c, s\u1eed d\u1ee5ng m\u1ea1ng d\u1ec5 d\u00e0ng h\u01a1n. Hi\u1ec7n nay, \u0111\u1ea1i \u0111a s\u1ed1 c\u00e1c doanh nghi\u1ec7p \u0111\u1ec1u s\u1eed d\u1ee5ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y h\u1ed7 tr\u1ee3 vi\u1ec7c k\u1ebft n\u1ed1i m\u1ea1ng ti\u1ec7n l\u1ee3i h\u01a1n.<\/span><\/p>\n<figure id=\"attachment_1133\" aria-describedby=\"caption-attachment-1133\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1133\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/08\/bo-dinh-tuyen-khong-day-router-wifi.jpg\" alt=\"B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y Router Wifi\" width=\"800\" height=\"438\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/08\/bo-dinh-tuyen-khong-day-router-wifi.jpg 730w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/08\/bo-dinh-tuyen-khong-day-router-wifi-300x164.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1133\" class=\"wp-caption-text\">B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y Router Wifi<\/figcaption><\/figure>\n<h2><span id=\"2_Chuc_nang_cua_bo_dinh_tuyen_khong_day_router_wifi\"><b>2\/ Ch\u1ee9c n\u0103ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y router wifi<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i<\/span><b> b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">, t\u00ecm hi\u1ec3u c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y l\u00e0 c\u00e2u h\u1ecfi nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m. M\u1ed9t s\u1ed1 ch\u1ee9c n\u0103ng ch\u00ednh ph\u1ea3i k\u1ec3 \u0111\u1ebfn nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ea1o m\u1ea1ng kh\u00f4ng d\u00e2y<\/b><span style=\"font-weight: 400;\">: Router Wifi t\u1ea1o ra m\u1ed9t m\u1ea1ng kh\u00f4ng d\u00e2y (Wifi) \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y v\u00e0o m\u1ea1ng Internet. N\u00f3 cung c\u1ea5p t\u00ean m\u1ea1ng (SSID) v\u00e0 m\u1eadt kh\u1ea9u \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0 truy c\u1eadp v\u00e0o m\u1ea1ng.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ecbnh tuy\u1ebfn d\u1eef li\u1ec7u<\/b><span style=\"font-weight: 400;\">: Router Wifi \u0111i\u1ec1u h\u01b0\u1edbng d\u1eef li\u1ec7u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i \u0111\u1ebfn \u0111\u00edch mong mu\u1ed1n tr\u00ean m\u1ea1ng. N\u00f3 qu\u1ea3n l\u00fd c\u00e1c g\u00f3i tin d\u1eef li\u1ec7u, x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng \u0111i t\u1ed1i \u01b0u v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Chia s\u1ebb t\u00e0i nguy\u00ean<\/b><span style=\"font-weight: 400;\">: Router Wifi cho ph\u00e9p chia s\u1ebb t\u00e0i nguy\u00ean m\u1ea1ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y in, d\u1eef li\u1ec7u l\u01b0u tr\u1eef tr\u00ean m\u00e1y t\u00ednh, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng c\u00e1c t\u00e0i nguy\u00ean n\u00e0y t\u1eeb b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb n\u00e0o k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u1ea3o m\u1eadt m\u1ea1ng<\/b><span style=\"font-weight: 400;\">: Router Wifi cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ea1ng kh\u1ecfi c\u00e1c m\u1ed1i \u0111e d\u1ecda t\u1eeb b\u00ean ngo\u00e0i, nh\u01b0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng, m\u00e3 h\u00f3a d\u1eef li\u1ec7u v\u00e0 t\u01b0\u1eddng l\u1eeda (firewall). \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o m\u1ea1ng.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Qu\u1ea3n l\u00fd m\u1ea1ng:<\/b><span style=\"font-weight: 400;\"> Router Wifi cung c\u1ea5p giao di\u1ec7n qu\u1ea3n l\u00fd \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh v\u00e0 ki\u1ec3m so\u00e1t m\u1ea1ng. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp c\u00e1c c\u00e0i \u0111\u1eb7t m\u1ea1ng, qu\u1ea3n l\u00fd \u0111\u1ecba ch\u1ec9 IP, theo d\u00f5i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp m\u1ea1ng.<\/span><\/li>\n<\/ul>\n<h2><span id=\"3_Cau_tao_va_nguyen_ly_hoat_dong_cua_Router_khong_day\"><b>3\/ C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Router kh\u00f4ng d\u00e2y<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y c\u00f3 c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd v\u1ec1 c\u01a1 b\u1ea3n nh\u01b0 sau:<\/span><\/p>\n<h3><span id=\"31_Cau_tao_Router_khong_day\"><b>3.1\/ C\u1ea5u t\u1ea1o Router kh\u00f4ng d\u00e2y<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ed9t <\/span><b>b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y<\/b><span style=\"font-weight: 400;\"> (Router Wifi) bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CPU (Central Processing Unit): \u0110\u00e2y l\u00e0 b\u1ed9 x\u1eed l\u00fd trung t\u00e2m c\u1ee7a Router, th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ed9 nh\u1edb: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c th\u00f4ng tin c\u1ea5u h\u00ecnh v\u00e0 b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Giao di\u1ec7n m\u1ea1ng: Router c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u c\u1ed5ng Ethernet \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 d\u00e2y v\u00e0 m\u1ed9t c\u1ed5ng WAN (Wide Area Network) \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi ngu\u1ed3n Internet.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Anten: D\u00f9ng \u0111\u1ec3 ph\u00e1t v\u00e0 nh\u1eadn t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y (Wifi).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng: Router cung c\u1ea5p m\u1ed9t giao di\u1ec7n \u0111\u1ed3 h\u1ecda ho\u1eb7c d\u00f2ng l\u1ec7nh \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng.<\/span><\/li>\n<\/ul>\n<h3><span id=\"32_Nguyen_ly_hoat_dong\"><b>3.2\/ Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/b><\/span><\/h3>\n<p><b>Router kh\u00f4ng d\u00e2y <\/b><span style=\"font-weight: 400;\">ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng Internet th\u00f4ng qua c\u1ed5ng WAN v\u00e0 sau \u0111\u00f3 t\u1ea1o ra m\u1ed9t m\u1ea1ng kh\u00f4ng d\u00e2y (Wifi) b\u1eb1ng c\u00e1ch ph\u00e1t t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y. Khi c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y k\u1ebft n\u1ed1i v\u00e0o m\u1ea1ng, Router s\u1ebd x\u1eed l\u00fd c\u00e1c y\u00eau c\u1ea7u truy c\u1eadp t\u1eeb c\u00e1c thi\u1ebft b\u1ecb n\u00e0y v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng d\u1eef li\u1ec7u t\u1edbi \u0111\u00edch mong mu\u1ed1n. N\u00f3 c\u0169ng qu\u1ea3n l\u00fd b\u1ea3o m\u1eadt m\u1ea1ng b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c m\u00e3 h\u00f3a v\u00e0 c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u1ec9 nh\u1eefng thi\u1ebft b\u1ecb \u1ee7y quy\u1ec1n m\u1edbi c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0 truy c\u1eadp v\u00e0o m\u1ea1ng.<\/span><\/p>\n<figure id=\"attachment_1125\" aria-describedby=\"caption-attachment-1125\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1125\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/08\/router-wifi-la-gi.jpg\" alt=\"wifi router l\u00e0 g\u00ec\" width=\"800\" height=\"453\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/08\/router-wifi-la-gi.jpg 730w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/08\/router-wifi-la-gi-300x170.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1125\" class=\"wp-caption-text\">Router Wifi gi\u00fap k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng<\/figcaption><\/figure>\n<h2><span id=\"4_Uu_nhuoc_diem_cua_Router_khong_day_so_voi_Router_co_day_la_gi\"><b>4\/ \u01afu, nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Router kh\u00f4ng d\u00e2y so v\u1edbi Router c\u00f3 d\u00e2y l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n<p><b>Router kh\u00f4ng d\u00e2y l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\"> ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi. Ngo\u00e0i kh\u00e1i ni\u1ec7m b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn wifi l\u00e0 g\u00ec, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Router \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 thi\u1ebft b\u1ecb n\u00e0y. C\u1ee5 th\u1ec3 nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn wifi nh\u01b0 sau:<\/span><\/p>\n<h3><span id=\"41_Uu_diem_cua_Router_khong_day\"><b>4.1\/ \u01afu \u0111i\u1ec3m c\u1ee7a Router kh\u00f4ng d\u00e2y<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Linh ho\u1ea1t v\u00e0 ti\u1ec7n l\u1ee3i: Router kh\u00f4ng d\u00e2y cho ph\u00e9p k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y, gi\u00fap ng\u01b0\u1eddi d\u00f9ng di chuy\u1ec3n t\u1ef1 do trong ph\u1ea1m vi ph\u1ee7 s\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n d\u00e2y c\u00e1p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u1ec5 d\u00e0ng c\u00e0i \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng: Kh\u00f4ng c\u1ea7n nhi\u1ec1u d\u00e2y c\u00e1p ph\u1ee9c t\u1ea1p, vi\u1ec7c c\u00e0i \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng Router kh\u00f4ng d\u00e2y r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 thu\u1eadn ti\u1ec7n.<\/span><\/li>\n<\/ul>\n<h3><span id=\"42_Nhuoc_diem_cua_Router_khong_day\"><b>4.2\/ Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Router kh\u00f4ng d\u00e2y<\/b><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i nh\u1eefng \u01b0u \u0111i\u1ec3m k\u1ec3 tr\u00ean, Router kh\u00f4ng d\u00e2y c\u00f3 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m nh\u01b0 sau:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u1ea1m vi ph\u1ee7 s\u00f3ng h\u1ea1n ch\u1ebf: T\u00edn hi\u1ec7u Wifi d\u1ec5 b\u1ecb gi\u1ea3m s\u00f3ng v\u00e0 g\u1eb7p tr\u1edf ng\u1ea1i t\u1eeb c\u00e1c v\u1eadt c\u1ea3n trong kh\u00f4ng gian, l\u00e0m h\u1ea1n ch\u1ebf ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a m\u1ea1ng kh\u00f4ng d\u00e2y. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y m\u1ea5t k\u1ebft n\u1ed1i ho\u1eb7c gi\u1ea3m t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u chia s\u1ebb: Trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f9ng l\u00fac, t\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a m\u1ea1ng Wifi c\u00f3 th\u1ec3 b\u1ecb chia s\u1ebb v\u00e0 gi\u1ea3m \u0111i, \u0111\u1eb7c bi\u1ec7t khi c\u00f3 nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_785\" aria-describedby=\"caption-attachment-785\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-785\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel-1024x598.jpg\" alt=\"router Zyxel\" width=\"800\" height=\"467\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel-1024x598.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel-300x175.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel-768x449.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/router-Zyxel.jpg 1126w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-785\" class=\"wp-caption-text\">\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a Router kh\u00f4ng d\u00e2y<\/figcaption><\/figure>\n<h2><span id=\"5_Nhung_luu_y_khi_lap_dat_bo_dinh_tuyen_khong_day\"><b>5\/ Nh\u1eefng l\u01b0u \u00fd khi l\u1eafp \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y<\/b><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Khi l\u1eafp \u0111\u1eb7t <\/span><b>Router Wifi cho doanh nghi\u1ec7p<\/b><span style=\"font-weight: 400;\">, c\u00f3 m\u1ed9t s\u1ed1 l\u01b0u \u00fd quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng kh\u00f4ng d\u00e2y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u01b0u \u00fd c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1ecb tr\u00ed \u0111\u1eb7t Router Wifi: Ch\u1ecdn v\u1ecb tr\u00ed \u0111\u1eb7t Router Wifi \u1edf m\u1ed9t v\u1ecb tr\u00ed trung t\u00e2m trong ng\u00f4i nh\u00e0 ho\u1eb7c v\u0103n ph\u00f2ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ea1m vi ph\u1ee7 s\u00f3ng r\u1ed9ng nh\u1ea5t. Tr\u00e1nh \u0111\u1eb7t Router Wifi trong g\u00f3c ho\u1eb7c g\u1ea7n c\u00e1c v\u1eadt c\u1ea3n l\u1edbn nh\u01b0 t\u01b0\u1eddng, k\u1ec7 s\u00e1ch ho\u1eb7c thi\u1ebft b\u1ecb \u0111i\u1ec7n. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh m\u1ea5t s\u00f3ng v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00edn hi\u1ec7u m\u1ea1nh.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ed9 cao c\u1ee7a anten: N\u1ebfu Router Wifi c\u1ee7a b\u1ea1n c\u00f3 anten c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, h\u00e3y ki\u1ec3m tra h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cao v\u00e0 h\u01b0\u1edbng anten. Th\u00f4ng th\u01b0\u1eddng, \u0111\u1eb7t anten \u0111\u1ee9ng th\u1eb3ng v\u00e0 h\u01b0\u1edbng l\u00ean s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a ph\u1ea1m vi ph\u1ee7 s\u00f3ng.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ea3o m\u1eadt m\u1ea1ng: Khi c\u00e0i \u0111\u1eb7t Router Wifi, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u m\u1ea1ng Wifi m\u1ea1nh \u0111\u1ec3 ng\u0103n ch\u1eb7n ng\u01b0\u1eddi l\u1ea1 truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o m\u1ea1ng c\u1ee7a b\u1ea1n. S\u1eed d\u1ee5ng m\u00e3 h\u00f3a WPA2 ho\u1eb7c WPA 3 \u0111\u1ec3 b\u1ea3o v\u1ec7 k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a b\u1ea1n.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u1eadp nh\u1eadt firmware: Ki\u1ec3m tra xem c\u00f3 phi\u00ean b\u1ea3n firmware m\u1edbi nh\u1ea5t cho Router Wifi c\u1ee7a b\u1ea1n kh\u00f4ng v\u00e0 c\u1eadp nh\u1eadt n\u1ebfu c\u1ea7n. Vi\u1ec7c c\u1eadp nh\u1eadt firmware gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a Router.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 Internet: Sau khi c\u00e0i \u0111\u1eb7t Router Wifi, ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 Internet \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 Internet m\u00e0 b\u1ea1n \u0111\u0103ng k\u00fd t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5. S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 \u0111o \u0111\u1ea1c t\u1ed1c \u0111\u1ed9 truy c\u1eadp v\u00e0 ki\u1ec3m tra xem Router Wifi ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh hay c\u00f3 v\u1ea5n \u0111\u1ec1 c\u1ea7n x\u1eed l\u00fd.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng: S\u1eed d\u1ee5ng giao di\u1ec7n qu\u1ea3n l\u00fd c\u1ee7a Router Wifi \u0111\u1ec3 theo d\u00f5i v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng. Ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i, qu\u1ea3n l\u00fd b\u0103ng th\u00f4ng v\u00e0 ki\u1ec3m so\u00e1t truy c\u1eadp m\u1ea1ng n\u1ebfu c\u1ea7n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Qua b\u00e0i vi\u1ebft, hy v\u1ecdng b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i \u0111\u00e1p <\/span><b>Router kh\u00f4ng d\u00e2y l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\"> v\u00e0<\/span><b> c\u00e1ch l\u1eafp \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y<\/b><span style=\"font-weight: 400;\"> \u0111\u00fang c\u00e1ch. \u00c1p d\u1ee5ng c\u00e1c l\u01b0u \u00fd tr\u00ean s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u1ea1ng kh\u00f4ng d\u00e2y trong ng\u00f4i nh\u00e0 ho\u1eb7c v\u0103n ph\u00f2ng c\u1ee7a b\u1ea1n.<\/span><\/p>\n<p><strong>&gt;&gt;&gt; Tham kh\u1ea3o:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/san-pham\/bo-phat-router-wifi-zyxel-nwa50ax.html\">B\u1ed9 ph\u00e1t Router Wifi Zyxel NWA50AX hi\u1ec7n \u0111\u1ea1i<\/a><\/p>\n<h2><span id=\"6_Router_Wifi_khac_Modem_Wifi_o_cho_nao\"><b>6\/ Router Wifi kh\u00e1c Modem Wifi \u1edf ch\u1ed7 n\u00e0o?<\/b><\/span><\/h2>\n<h3><span id=\"61_Co_che_hoat_dong\"><b>6.1\/ C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng<\/b><\/span><\/h3>\n<p><i><span style=\"font-weight: 400;\">Router Wifi:<\/span><\/i><span style=\"font-weight: 400;\"> Router Wifi ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t tr\u1ea1m giao ti\u1ebfp m\u1ea1ng, \u0111\u1ecbnh tuy\u1ebfn d\u1eef li\u1ec7u v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng. N\u00f3 cho ph\u00e9p k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0o m\u1ea1ng kh\u00f4ng d\u00e2y v\u00e0 chia s\u1ebb t\u00e0i nguy\u00ean m\u1ea1ng.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Modem Wifi: <\/span><\/i><span style=\"font-weight: 400;\">Modem Wifi chuy\u00ean tr\u00e1ch vi\u1ec7c k\u1ebft n\u1ed1i m\u1ea1ng \u0111\u1ebfn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP). N\u00f3 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u t\u1eeb ngu\u1ed3n Internet (c\u00e1p quang, DSL, v.v.) th\u00e0nh t\u00edn hi\u1ec7u m\u1ea1ng kh\u00f4ng d\u00e2y \u0111\u1ec3 c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng c\u00f3 th\u1ec3 truy c\u1eadp Internet.<\/span><\/p>\n<h3><span id=\"62_Vi_tri_ket_noi\"><b>6.2\/ V\u1ecb tr\u00ed k\u1ebft n\u1ed1i<\/b><\/span><\/h3>\n<p><i><span style=\"font-weight: 400;\">Router Wifi:<\/span><\/i><span style=\"font-weight: 400;\"> Router Wifi k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng Internet th\u00f4ng qua m\u1ed9t c\u1ed5ng WAN (Wide Area Network) nh\u01b0 c\u00e1p quang ho\u1eb7c DSL. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 c\u00f3 c\u00e1c c\u1ed5ng Ethernet \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 d\u00e2y trong m\u1ea1ng.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Modem Wifi:<\/span><\/i><span style=\"font-weight: 400;\"> Modem Wifi k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi ngu\u1ed3n Internet t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 th\u00f4ng qua c\u1ed5ng WAN. Th\u00f4ng qua Modem Wifi, t\u00edn hi\u1ec7u Internet \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh t\u00edn hi\u1ec7u Wifi \u0111\u1ec3 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u00e0 truy c\u1eadp Internet.<\/span><\/p>\n<h3><span id=\"63_Che_do_ket_noi\"><b>6.3\/ Ch\u1ebf \u0111\u1ed9 k\u1ebft n\u1ed1i<\/b><\/span><\/h3>\n<p><i><span style=\"font-weight: 400;\">Router Wifi:<\/span><\/i><span style=\"font-weight: 400;\"> Router Wifi c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong ch\u1ebf \u0111\u1ed9 \u0111\u1ecbnh tuy\u1ebfn (routing mode) ho\u1eb7c ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i (bridge mode). Ch\u1ebf \u0111\u1ed9 \u0111\u1ecbnh tuy\u1ebfn cho ph\u00e9p Router th\u1ef1c hi\u1ec7n \u0111\u1ecbnh tuy\u1ebfn d\u1eef li\u1ec7u v\u00e0 qu\u1ea3n l\u00fd m\u1ea1ng, trong khi ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i ch\u1ec9 chuy\u1ec3n ti\u1ebfp t\u00edn hi\u1ec7u m\u00e0 kh\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u1ecbnh tuy\u1ebfn.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Modem Wifi:<\/span><\/i><span style=\"font-weight: 400;\"> Modem Wifi ho\u1ea1t \u0111\u1ed9ng ch\u1ee7 y\u1ebfu trong ch\u1ebf \u0111\u1ed9 c\u1ea7u n\u1ed1i, chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u Internet th\u00e0nh t\u00edn hi\u1ec7u Wifi \u0111\u1ec3 c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i c\u00f3 th\u1ec3 truy c\u1eadp Internet. Modem Wifi th\u01b0\u1eddng kh\u00f4ng c\u00f3 ch\u1ebf \u0111\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/span><\/p>\n<h3><span id=\"64_Vai_tro\"><b>6.4\/ Vai tr\u00f2<\/b><\/span><\/h3>\n<p><i><span style=\"font-weight: 400;\">Router Wifi: <\/span><\/i><span style=\"font-weight: 400;\">Router Wifi c\u00f3 vai tr\u00f2 qu\u1ea3n l\u00fd m\u1ea1ng v\u00e0 \u0111i\u1ec1u h\u01b0\u1edbng d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng. N\u00f3 c\u0169ng cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt v\u00e0 chia s\u1ebb t\u00e0i nguy\u00ean m\u1ea1ng.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Modem Wifi<\/span><\/i><span style=\"font-weight: 400;\">: Modem Wifi c\u00f3 vai tr\u00f2 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u Internet t\u1eeb nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 th\u00e0nh t\u00edn hi\u1ec7u m\u1ea1ng kh\u00f4ng d\u00e2y \u0111\u1ec3 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 truy c\u1eadp Internet. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a Modem Wifi l\u00e0 cung c\u1ea5p k\u1ebft n\u1ed1i Internet cho m\u1ea1ng.<\/span><\/p>\n<h3><span id=\"65_Be_ngoai\"><b>6.5\/ B\u1ec1 ngo\u00e0i<\/b><\/span><\/h3>\n<p><i><span style=\"font-weight: 400;\">Router Wifi:<\/span><\/i><span style=\"font-weight: 400;\"> Router Wifi th\u01b0\u1eddng c\u00f3 thi\u1ebft k\u1ebf g\u1ecdn nh\u1eb9 v\u00e0 c\u00f3 anten \u0111\u1ec3 ph\u00e1t s\u00f3ng t\u00edn hi\u1ec7u Wifi. Ngo\u1ea1i h\u00ecnh c\u1ee7a Router Wifi c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 m\u00f4 h\u00ecnh.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Modem Wifi: <\/span><\/i><span style=\"font-weight: 400;\">Modem Wifi th\u01b0\u1eddng c\u00f3 thi\u1ebft k\u1ebf h\u1ed9p ch\u1eef nh\u1eadt ho\u1eb7c h\u00ecnh tr\u1ee5, v\u1edbi c\u00e1c c\u1ed5ng k\u1ebft n\u1ed1i v\u00e0 \u0111\u00e8n LED tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 hi\u1ec3n th\u1ecb tr\u1ea1ng th\u00e1i ho\u1ea1t \u0111\u1ed9ng. Ngo\u1ea1i h\u00ecnh c\u1ee7a Modem Wifi c\u0169ng c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 m\u00f4 h\u00ecnh.<\/span><\/p>\n<p><strong>&gt;&gt;&gt; Tham kh\u1ea3o th\u00eam:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-wifi-khong-day-la-gi\/\">H\u1ec7 th\u1ed1ng m\u1ea1ng wifi kh\u00f4ng d\u00e2y l\u00e0 g\u00ec? Nh\u1eefng l\u01b0u \u00fd khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng m\u1ea1ng wifi<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-noi-bo-la-gi\/\">H\u1ec7 th\u1ed1ng m\u1ea1ng n\u1ed9i b\u1ed9 l\u00e0 g\u00ec? Nh\u1eefng quy t\u1eafc b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng m\u1ea1ng n\u1ed9i b\u1ed9 doanh nghi\u1ec7p<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/thiet-bi-mang-bao-gom-nhung-gi-vai-tro-chuc-nang-cua-tung-thiet-bi-mang\/\">Thi\u1ebft b\u1ecb m\u1ea1ng bao g\u1ed3m nh\u1eefng g\u00ec? Vai tr\u00f2, ch\u1ee9c n\u0103ng c\u1ee7a t\u1eebng thi\u1ebft b\u1ecb m\u1ea1ng<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-chuyen-mach-switch-la-gi\/\">B\u1ed9 chuy\u1ec3n m\u1ea1ch switch l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch Switch<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u k\u1ebft n\u1ed1i m\u1ea1ng kh\u00f4ng d\u00e2y hi\u1ec7u qu\u1ea3, c\u00e1c thi\u1ebft b\u1ecb b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y (Router Wifi) \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng c\u00f4ng c\u1ee5<\/p>\n","protected":false},"author":1,"featured_media":1133,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181],"tags":[],"class_list":["post-1073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-he-thong-thiet-bi-mang"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y Router Wifi l\u00e0 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