{"id":756,"date":"2023-03-18T07:30:04","date_gmt":"2023-03-18T07:30:04","guid":{"rendered":"https:\/\/vtechsolutions.vn\/blog\/?p=756"},"modified":"2023-10-17T05:00:14","modified_gmt":"2023-10-17T05:00:14","slug":"bo-dinh-tuyen-router-la-gi","status":"publish","type":"post","link":"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-router-la-gi\/","title":{"rendered":"B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router l\u00e0 g\u00ec? Nh\u1eefng l\u01b0u \u00fd khi ch\u1ecdn mua Router"},"content":{"rendered":"<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-router-la-gi\/\">B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/a> l\u00e0 m\u1ed9t c\u1ee5m t\u1eeb quen thu\u1ed9c \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng m\u1ea1ng. Tuy nhi\u00ean tr\u00ean th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft r\u00f5 \u0111\u01b0\u1ee3c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn lx\u00e0 thi\u1ebft b\u1ecb g\u00ec? Ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3 c\u1ee7a n\u00f3 nh\u01b0 th\u1ebf n\u00e0o v\u00e0 c\u00f3 nh\u1eefng lo\u1ea1i ph\u1ed5 bi\u1ebfn n\u00e0o \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. Trong b\u00e0i vi\u1ebft n\u00e0y VTech s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u00eam th\u00f4ng tin.<\/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_Router_la_gi\">1. B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#2_Nguyen_ly_hoat_dong_cua_bo_dinh_tuyen_Router\">2. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/a><\/li><li><a href=\"#3_Chuc_nang_chinh_cua_bo_dinh_tuyen_Router\">3. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/a><\/li><li><a href=\"#4_Co_nhung_loai_thiet_bi_dinh_tuyen_Router_nao\">4. C\u00f3 nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn Router n\u00e0o?<\/a><ul><li><a href=\"#41_Router_co_day_Wired_Router\">4.1. Router c\u00f3 d\u00e2y (Wired Router)<\/a><\/li><li><a href=\"#42_Router_khong_day_Wireless_router\">4.2. Router kh\u00f4ng d\u00e2y (Wireless router)<\/a><\/li><li><a href=\"#43_Router_ao_Virtual_router\">4.3. Router \u1ea3o (Virtual router)<\/a><\/li><li><a href=\"#44_Router_noi_mang_Core_Router\">4.4. Router n\u1ed9i m\u1ea1ng (Core Router)<\/a><\/li><li><a href=\"#45_Router_ngoai_mang_Edge_Router\">4.5. Router ngo\u1ea1i m\u1ea1ng (Edge Router)<\/a><\/li><\/ul><\/li><li><a href=\"#5_Nhung_luu_y_truoc_khi_chon_mua_mot_bo_dinh_tuyen_Router\">5. Nh\u1eefng l\u01b0u \u00fd tr\u01b0\u1edbc khi ch\u1ecdn mua m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/a><ul><li><a href=\"#51_Kha_nang_tuong_thich_voi_Goi_cuoc_Internet\">5.1\/ Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi G\u00f3i c\u01b0\u1edbc Internet<\/a><\/li><li><a href=\"#52_Cong_suat_va_muc_dich_toc_do\">5.2\/ C\u00f4ng su\u1ea5t v\u00e0 m\u1ee5c \u0111\u00edch t\u1ed1c \u0111\u1ed9<\/a><\/li><li><a href=\"#53_Chuan_Wi-Fi\">5.3\/ Chu\u1ea9n Wi-Fi<\/a><\/li><li><a href=\"#54_Dai_tan\">5.4\/ D\u1ea3i t\u1ea7n<\/a><\/li><li><a href=\"#55_Thiet_lap_cong\">5.5\/ Thi\u1ebft l\u1eadp c\u1ed5ng<\/a><\/li><li><a href=\"#56_Tinh_nang_bao_mat\">5.6\/ T\u00ednh n\u0103ng b\u1ea3o m\u1eadt<\/a><\/li><\/ul><\/li><li><a href=\"#6_Nen_lap_dat_bo_dinh_tuyen_Router_wifi_o_vi_tri_nao_de_co_song_manh\">6. N\u00ean l\u1eafp \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router wifi \u1edf v\u1ecb tr\u00ed n\u00e0o \u0111\u1ec3 c\u00f3 s\u00f3ng m\u1ea1nh<\/a><ul><li><a href=\"#61_Lua_chon_vi_tri_trung_tam\">6.1\/ L\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed trung t\u00e2m<\/a><\/li><li><a href=\"#62_Giam_thieu_vat_can_bo_dinh_tuyen\">6.2\/ Gi\u1ea3m thi\u1ec3u v\u1eadt c\u1ea3n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/a><\/li><li><a href=\"#63_De_bo_dinh_tuyen_router_cua_ban_vi_tri_cao\">6.3\/ \u0110\u1ec3 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn router c\u1ee7a b\u1ea1n v\u1ecb tr\u00ed cao<\/a><\/li><li><a href=\"#64_Tranh_nhieu_tu_cac_thiet_bi_dien_tu\">6.4\/ Tr\u00e1nh nhi\u1ec5u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/a><\/li><li><a href=\"#65_Dat_bo_dinh_tuyen_Router_o_gan_nhung_noi_hay_su_dung_thuong_xuyen_nhat\">6.5\/ \u0110\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router \u1edf g\u1ea7n nh\u1eefng n\u01a1i hay s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean nh\u1ea5t<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h2><span id=\"1_Bo_dinh_tuyen_Router_la_gi\">1. B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router l\u00e0 g\u00ec?<\/span><\/h2>\n<p><strong>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn router l\u00e0 g\u00ec<\/strong>, n\u00f3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb trong <a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-may-tinh-la-gi\/#4_Mot_mang_may_tinh_gom_cac_thanh_phan_gi\">h\u1ec7 th\u1ed1ng m\u1ea1ng v\u1eadt l\u00fd<\/a> ho\u1eb7c \u1ea3o \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 nh\u1eadn, ph\u00e2n t\u00edch v\u00e0 \u0111\u1ecbnh tuy\u1ebfn c\u00e1c g\u00f3i d\u1eef li\u1ec7u gi\u1eefa gi\u1eefa c\u00e1c m\u1ea1ng m\u00e1y t\u00ednh v\u00e0 thi\u1ebft b\u1ecb. Ch\u1ee9c n\u0103ng c\u1ee7a router trong h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP \u0111\u00edch c\u1ee7a g\u00f3i d\u1eef li\u1ec7u v\u00e0 t\u00ednh to\u00e1n \u0111\u1ec3 t\u00ecm ra \u0111\u01b0\u1eddng truy\u1ec1n t\u1ed1t nh\u1ea5t \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp g\u00f3i d\u1eef li\u1ec7u.<\/p>\n<p>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn thi\u1ebft b\u1ecb m\u1ea1ng Router c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/p>\n<ul>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng m\u1ea1ng di\u1ec7n r\u1ed9ng WAN v\u00e0 m\u1ea1ng c\u1ee5c b\u1ed9 LAN.<\/li>\n<li>M\u1ed9t Router s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i, chia s\u1ebb th\u00f4ng tin v\u1edbi c\u00e1c router kh\u00e1c trong c\u00f9ng h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n<li>Router s\u1eed d\u1ee5ng giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ec3 truy\u1ec1n c\u00e1c g\u00f3i d\u1eef li\u1ec7u qua m\u1ea1ng.<\/li>\n<li>Thi\u1ebft b\u1ecb Router c\u00f3 m\u1ee9c gi\u00e1 cao h\u01a1n so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c nh\u01b0 switch v\u00e0 hub.<\/li>\n<\/ul>\n<p>T\u1edbi \u0111\u00e2y h\u1eb3n b\u1ea1n \u0111\u00e3 ph\u1ea7n n\u00e0o n\u1eafm \u0111\u01b0\u1ee3c b\u1ed9 router l\u00e0 g\u00ec? V\u1eady <strong>ch\u1ee9c n\u0103ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/strong> n\u00e0y nh\u01b0 th\u1ebf n\u00e0o? H\u00e3y ti\u1ebfp t\u1ee5c c\u00f9ng ch\u00fang t\u00f4i kh\u00e1m ph\u00e1 nh\u00e9?<\/p>\n<figure id=\"attachment_781\" aria-describedby=\"caption-attachment-781\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-781\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/bo-dinh-tuyen-router-la-gi.jpg\" alt=\"B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router l\u00e0 g\u00ec?\" width=\"800\" height=\"533\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/bo-dinh-tuyen-router-la-gi.jpg 600w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/bo-dinh-tuyen-router-la-gi-300x200.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-781\" class=\"wp-caption-text\">B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2><span id=\"2_Nguyen_ly_hoat_dong_cua_bo_dinh_tuyen_Router\">2. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/span><\/h2>\n<p>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP \u0111\u00edch c\u1ee7a ti\u00eau \u0111\u1ec1 g\u00f3i v\u00e0 so s\u00e1nh n\u00f3 v\u1edbi b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u1eb7ng ti\u1ebfp theo t\u1ed1t nh\u1ea5t c\u1ee7a g\u00f3i. B\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn li\u1ec7t k\u00ea c\u00e1c h\u01b0\u1edbng \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u \u0111\u1ebfn c\u00e1c \u0111\u00edch m\u1ea1ng c\u1ee5 th\u1ec3, \u0111\u00f4i khi trong ng\u1eef c\u1ea3nh c\u1ee7a c\u00e1c bi\u1ebfn kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 chi ph\u00ed. Ch\u00fang t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t b\u1ed9 quy t\u1eafc thu\u1eadt to\u00e1n t\u00ednh to\u00e1n c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 truy\u1ec1n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1edbi b\u1ea5t k\u1ef3 \u0111\u1ecba ch\u1ec9 IP c\u1ee5 th\u1ec3 n\u00e0o.<\/p>\n<p>B\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn th\u01b0\u1eddng ch\u1ec9 \u0111\u1ecbnh m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng m\u1eb7c \u0111\u1ecbnh m\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1eed d\u1ee5ng b\u1ea5t c\u1ee9 khi n\u00e0o n\u00f3 kh\u00f4ng t\u00ecm th\u1ea5y t\u00f9y ch\u1ecdn chuy\u1ec3n ti\u1ebfp t\u1ed1t h\u01a1n cho m\u1ed9t g\u00f3i \u0111\u00e3 cho. V\u00ed d\u1ee5: b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn t\u1ea1i nh\u00e0 th\u00f4ng th\u01b0\u1eddng h\u01b0\u1edbng t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp ra ngo\u00e0i theo m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng m\u1eb7c \u0111\u1ecbnh duy nh\u1ea5t \u0111\u1ebfn nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet (ISP) c\u1ee7a n\u00f3.<\/p>\n<p>B\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn c\u00f3 th\u1ec3 l\u00e0 t\u0129nh &#8211; ngh\u0129a l\u00e0 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh th\u1ee7 c\u00f4ng, ho\u1eb7c \u0111\u1ed9ng &#8211; ngh\u0129a l\u00e0 t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a ch\u00fang d\u1ef1a tr\u00ean ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng, trao \u0111\u1ed5i th\u00f4ng tin v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c th\u00f4ng qua c\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n<p>Nhi\u1ec1u b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u0169ng th\u1ef1c hi\u1ec7n d\u1ecbch \u0111\u1ecba ch\u1ec9 m\u1ea1ng (NAT), che ch\u1eafn c\u00e1c \u0111\u1ecba ch\u1ec9 IP ri\u00eang c\u1ee7a m\u1ea1ng c\u1ee5c b\u1ed9 (LAN) b\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh l\u1ea1i t\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111i b\u1eb1ng m\u1ed9t \u0111\u1ecba ch\u1ec9 IP c\u00f4ng c\u1ed9ng \u0111\u01b0\u1ee3c chia s\u1ebb. NAT v\u1eeba gi\u00fap b\u1ea3o t\u1ed3n c\u00e1c \u0111\u1ecba ch\u1ec9 IP h\u1ee3p l\u1ec7 tr\u00ean to\u00e0n c\u1ea7u v\u1eeba c\u1ea3i thi\u1ec7n an ninh m\u1ea1ng.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/so-do-he-thong-mang-la-gi\/#5_Cac_buoc_de_thiet_lap_so_do_mang\">H\u01b0\u1edbng d\u1eabn c\u00e1c b\u01b0\u1edbc thi\u1ebft k\u1ebf s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/p>\n<figure id=\"attachment_784\" aria-describedby=\"caption-attachment-784\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-784\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/nguyen-ly-hoat-dong-cua-bo-dinh-tuyen-router.jpg\" alt=\"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router\" width=\"800\" height=\"439\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/nguyen-ly-hoat-dong-cua-bo-dinh-tuyen-router.jpg 640w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/nguyen-ly-hoat-dong-cua-bo-dinh-tuyen-router-300x165.jpg 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-784\" class=\"wp-caption-text\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/figcaption><\/figure>\n<h2><span id=\"3_Chuc_nang_chinh_cua_bo_dinh_tuyen_Router\">3. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/span><\/h2>\n<p>Router b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hi\u1ec7n nay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn, \u1ee9ng d\u1ee5ng tr\u00ean nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau, b\u1edfi n\u00f3 nhi\u1ec1u ch\u1ee9c n\u0103ng n\u1ed5i b\u1eadt. V\u1eady <strong>b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 ch\u1ee9c n\u0103ng g\u00ec?<\/strong> Nh\u00ecn chung, ch\u1ee9c n\u0103ng router s\u1ebd bao g\u1ed3m:<\/p>\n<ul>\n<li>Trong m\u00f4 h\u00ecnh OSI, Router ho\u1ea1t \u0111\u1ed9ng \u1edf t\u1ea7ng giao th\u1ee9c th\u1ee9 3 (t\u1ea7ng m\u1ea1ng), v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a \u0111\u1ecba ch\u1ec9 IP v\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng con, n\u00f3 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng k\u1ebft n\u1ed1i, giao ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb li\u1ec1n k\u1ec1.<\/li>\n<li>Router trong h\u1ec7 th\u1ed1ng m\u1ea1ng c\u00f3 kh\u1ea3 n\u0103ng cung c\u1ea5p k\u1ebft n\u1ed1i m\u1ea1ng internet t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ed3ng th\u1eddi c\u0169ng cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n thao t\u00e1c \u0111\u1ecbnh c\u1ea5u h\u00ecnh c\u1ed5ng theo y\u00eau c\u1ea7u.<\/li>\n<li>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router c\u00f3 th\u1ec3 \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng trong h\u1ec7 th\u1ed1ng m\u1ea1ng l\u1edbn b\u1eb1ng c\u00e1ch coi c\u00e1c m\u1ea1ng con l\u00e0 m\u1ed9t m\u1ea1ng nguy\u00ean v\u1eb9n.<\/li>\n<li>Ch\u1ee9c n\u0103ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f2n c\u00f3 th\u1ec3 l\u1ecdc nhi\u1ec5u, \u0111\u00f3ng g\u00f3i v\u00e0 gi\u1ea3i m\u00e3 c\u00e1c g\u00f3i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3<\/li>\n<li>V\u1edbi kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng \u1edf 2 ch\u1ebf \u0111\u1ed9 ch\u00ednh v\u00e0 ph\u1ee5, Router b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f2n cung c\u1ea5p kh\u1ea3 n\u0103ng d\u1ef1 ph\u00f2ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c nhau.<\/li>\n<li>Thi\u1ebft b\u1ecb n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 m\u1ea1ng LAN v\u00e0 WAN.<\/li>\n<li>M\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra nhi\u1ec1u \u0111\u01b0\u1eddng d\u1eabn kh\u00e1c nhau \u0111\u1ec3 chuy\u1ec3n ti\u1ebfp d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch t\u1ed1t nh\u1ea5t.<\/li>\n<\/ul>\n<p>Nh\u01b0 v\u1eady qua \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng c\u1ee7a router l\u00e0 thi\u1ebft b\u1ecb g\u00ec trong khi s\u1eed d\u1ee5ng. V\u1eady nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a <strong>thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn l\u00e0 g\u00ec?<\/strong><\/p>\n<figure id=\"attachment_782\" aria-describedby=\"caption-attachment-782\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-782\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cach-ket-noi-router-trong-he-thong-mang-1024x536.jpg\" alt=\"c\u00e1ch k\u1ebft n\u1ed1i router trong h\u1ec7 th\u1ed1ng m\u1ea1ng\" width=\"900\" height=\"471\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cach-ket-noi-router-trong-he-thong-mang-1024x536.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cach-ket-noi-router-trong-he-thong-mang-300x157.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cach-ket-noi-router-trong-he-thong-mang-768x402.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cach-ket-noi-router-trong-he-thong-mang-1536x804.jpg 1536w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cach-ket-noi-router-trong-he-thong-mang.jpg 1574w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-782\" class=\"wp-caption-text\">Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/figcaption><\/figure>\n<h2><span id=\"4_Co_nhung_loai_thiet_bi_dinh_tuyen_Router_nao\">4. C\u00f3 nh\u1eefng lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn Router n\u00e0o?<\/span><\/h2>\n<p>Thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn Router r\u1ea5t \u0111a d\u1ea1ng v\u00e0 c\u00f3 nhi\u1ec1u lo\u1ea1i. V\u1eady c\u00f3 nh\u1eefng lo\u1ea1i n\u00e0o \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn v\u00e0 chi ti\u1ebft <strong>ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a router l\u00e0 g\u00ec?<\/strong><\/p>\n<h3><span id=\"41_Router_co_day_Wired_Router\">4.1. Router c\u00f3 d\u00e2y (Wired Router)<\/span><\/h3>\n<p>Router c\u00f3 d\u00e2y (Wired Router), c\u00e1i t\u00ean t\u1ef1 x\u00e1c \u0111\u1ecbnh \u00fd ngh\u0129a c\u1ee7a n\u00f3. \u0110\u00e2y l\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn s\u1eed d\u1ee5ng d\u00e2y c\u00e1p \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ea1ng. Ch\u00fang ta th\u01b0\u1eddng b\u1eaft g\u1eb7p c\u00e1c Wired Router \u1edf ng\u00e2n h\u00e0ng, v\u0103n ph\u00f2ng, tr\u01b0\u1eddng h\u1ecdc&#8230;n\u1ebfu b\u1ea1n quan s\u00e1t s\u1ebd th\u1ea5y r\u1eb1ng c\u00e1c m\u00e1y t\u00ednh v\u00e0 laptop c\u1ee7a nh\u00e2n vi\u00ean s\u1ebd \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi internet b\u1eb1ng c\u00e1p Ethernet v\u00e0 \u0111\u00f3 l\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 d\u00e2y.<\/p>\n<h3><span id=\"42_Router_khong_day_Wireless_router\">4.2. Router kh\u00f4ng d\u00e2y (Wireless router)<\/span><\/h3>\n<p><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-khong-day-router-wifi\/\">Thi\u1ebft b\u1ecb Router kh\u00f4ng d\u00e2y<\/a> (Wireless router) hi\u1ec7n di\u1ec7n \u1edf nhi\u1ec1u n\u01a1i xung quanh ch\u00fang ta, t\u1ea1i gia \u0111\u00ecnh, v\u0103n ph\u00f2ng, c\u00f4ng ty, nh\u00e0 h\u00e0ng, nh\u00e0 ga, si\u00eau th\u1ecb&#8230;c\u00f3 ch\u1ee9c n\u0103ng t\u1ea1o ra t\u00edn hi\u1ec7u m\u1ea1ng internet kh\u00f4ng d\u00e2y.<\/p>\n<p>Gi\u1ea3 s\u1eed b\u1ea1n \u0111ang \u1edf trong v\u0103n ph\u00f2ng, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i internet b\u1eb1ng t\u00edn hi\u1ec7u kh\u00f4ng d\u00e2y v\u00ec m\u00e1y t\u00ednh x\u00e1ch tay c\u1ee7a b\u1ea1n n\u1eb1m trong ph\u1ea1m vi ph\u1ee7 s\u00f3ng. B\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p b\u1ea3o m\u1eadt cho b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn b\u1eb1ng c\u00e1ch nh\u1eadp id ng\u01b0\u1eddi d\u00f9ng v\u00e0 m\u1eadt kh\u1ea9u. Khi b\u1ea1n c\u1ed1 g\u1eafng k\u1ebft n\u1ed1i v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, n\u00f3 s\u1ebd y\u00eau c\u1ea7u m\u1eadt kh\u1ea9u v\u00e0 UserId (\u0111\u00e2y l\u00e0 2 th\u00f4ng s\u1ed1 s\u1ebd \u0111i k\u00e8m v\u1edbi thi\u1ebft b\u1ecb).<\/p>\n<p>Do t\u00ednh b\u1ea3o m\u1eadt, kh\u00f4ng c\u00f3 th\u00f4ng tin n\u00e0o v\u1ec1 ng\u01b0\u1eddi d\u00f9ng b\u1ecb t\u1ed5n h\u1ea1i. Khi b\u1ea1n truy c\u1eadp c\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f4ng c\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 quan s\u00e1t th\u1ea5y r\u1eb1ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng d\u00e2y \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f4ng khai v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt b\u1eb1ng m\u1eadt kh\u1ea9u. B\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi n\u00f3 v\u00e0 truy c\u1eadp internet n\u1ebfu nh\u1eadp \u0111\u00fang m\u1eadt kh\u1ea9u.<\/p>\n<figure id=\"attachment_783\" aria-describedby=\"caption-attachment-783\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-783\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cau-tao-cac-cong-cua-bo-dinh-tuyen-router.jpg\" alt=\"c\u1ea5u t\u1ea1o c\u00e1c c\u1ed5ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn router\" width=\"800\" height=\"597\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cau-tao-cac-cong-cua-bo-dinh-tuyen-router.jpg 720w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cau-tao-cac-cong-cua-bo-dinh-tuyen-router-300x224.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/cau-tao-cac-cong-cua-bo-dinh-tuyen-router-200x150.jpg 200w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-783\" class=\"wp-caption-text\">C\u1ea5u t\u1ea1o c\u00e1c c\u1ed5ng c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn router<\/figcaption><\/figure>\n<h3><span id=\"43_Router_ao_Virtual_router\">4.3. Router \u1ea3o (Virtual router)<\/span><\/h3>\n<p>Router \u1ea3o (Virtual router) \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp m\u1eb7c \u0111\u1ecbnh cho m\u1ed9t m\u1ea1ng chia s\u1ebb m\u00e1y t\u00ednh. N\u00f3 ho\u1ea1t \u0111\u1ed9ng theo giao th\u1ee9c d\u1ef1 ph\u00f2ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1ea3o (VRRP) v\u00e0 n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng khi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ch\u00ednh b\u1ecb l\u1ed7i ho\u1eb7c b\u1ecb v\u00f4 hi\u1ec7u h\u00f3a. C\u1ea7n c\u00f3 nhi\u1ec1u b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trong m\u1ed9t nh\u00f3m \u0111\u1ec3 ch\u00fang c\u00f3 th\u1ec3 chia s\u1ebb \u0111\u1ecba ch\u1ec9 IP \u1ea3o. N\u00f3 c\u00f3 m\u1ed9t ch\u1ee7 cho m\u1ed7i nh\u00f3m x\u1eed l\u00fd c\u00e1c g\u00f3i IP, n\u1ebfu b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn n\u00e0y b\u1ecb l\u1ed7i trong khi chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i, th\u00ec c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00e1c s\u1ebd \u0111\u1ea3m nh\u1eadn v\u1ecb tr\u00ed.<\/p>\n<h3><span id=\"44_Router_noi_mang_Core_Router\">4.4. Router n\u1ed9i m\u1ea1ng (Core Router)<\/span><\/h3>\n<p>N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng trong \u0111\u01b0\u1eddng tr\u1ee5c ho\u1eb7c l\u00f5i internet, c\u00f3 nhi\u1ec7m v\u1ee5 h\u1ed7 tr\u1ee3 nhi\u1ec1u giao di\u1ec7n vi\u1ec5n th\u00f4ng v\u1edbi t\u1ed1c \u0111\u1ed9 v\u00e0 m\u1ee9c s\u1eed d\u1ee5ng cao nh\u1ea5t trong m\u1ea1ng l\u00f5i. N\u00f3 c\u00f3 th\u1ec3 chuy\u1ec3n ti\u1ebfp c\u00e1c g\u00f3i IP \u1edf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a tr\u00ean t\u1ea5t c\u1ea3 ch\u00fang, h\u1ed7 tr\u1ee3 giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong l\u00f5i v\u00e0 ph\u00e2n ph\u1ed1i c\u00e1c g\u00f3i d\u1eef li\u1ec7u internet trong m\u1ea1ng. Tuy nhi\u00ean, Router n\u1ed9i m\u1ea1ng (Core Router) s\u1ebd kh\u00f4ng ph\u00e2n ph\u1ed1i c\u00e1c g\u00f3i d\u1eef li\u1ec7u internet gi\u1eefa c\u00e1c m\u1ea1ng.<\/p>\n<h3><span id=\"45_Router_ngoai_mang_Edge_Router\">4.5. Router ngo\u1ea1i m\u1ea1ng (Edge Router)<\/span><\/h3>\n<p>N\u00f3 n\u1eb1m \u1edf r\u00eca x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a m\u1ea1ng v\u00e0 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn n\u1ed9i m\u1ea1ng. Lo\u1ea1i Router ngo\u1ea1i m\u1ea1ng (Edge Router) c\u00f3 th\u1ec3 c\u00f3 d\u00e2y ho\u1eb7c kh\u00f4ng d\u00e2y v\u00e0 s\u1ebd ph\u00e2n ph\u1ed1i c\u00e1c g\u00f3i d\u1eef li\u1ec7u internet gi\u1eefa m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u1ea1ng. B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ngo\u1ea1i m\u1ea1ng kh\u00f4ng ph\u00e2n ph\u1ed1i c\u00e1c g\u00f3i d\u1eef li\u1ec7u internet trong m\u1ea1ng.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/phan-biet-su-khac-nhau-giua-access-point-router-va-modem\/#4_So_sanh_su_khac_biet_giua_Access_Point_Router_va_Modem\">So s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Access Point, Router v\u00e0 Modem<\/a><\/p>\n<h2><span id=\"5_Nhung_luu_y_truoc_khi_chon_mua_mot_bo_dinh_tuyen_Router\">5. Nh\u1eefng l\u01b0u \u00fd tr\u01b0\u1edbc khi ch\u1ecdn mua m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router<\/span><\/h2>\n<p>Khi c\u00f3 nhu c\u1ea7u mu\u1ed1n mua m\u1ed9t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ngo\u00e0i vi\u1ec7c quan t\u00e2m \u0111\u1ebfn <strong>ch\u1ee9c n\u0103ng c\u1ee7a router l\u00e0 g\u00ec<\/strong> th\u00ec b\u1ea1n c\u0169ng n\u00ean \u0111\u1ec3 \u00fd \u0111\u1ebfn m\u1ed9t s\u1ed1 \u0111i\u1ec3m nh\u01b0:<\/p>\n<h3><span id=\"51_Kha_nang_tuong_thich_voi_Goi_cuoc_Internet\">5.1\/ Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi G\u00f3i c\u01b0\u1edbc Internet<\/span><\/h3>\n<p>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi nh\u00e0 cung c\u1ea5p internet, tuy nhi\u00ean b\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn b\u1ea1n \u0111ang nh\u1eadn c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ed1c \u0111\u1ed9 internet m\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u0103ng k\u00fd.<\/p>\n<p>Ch\u1eb3ng h\u1ea1n, n\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng g\u00f3i gigabit v\u00e0 c\u00f3 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn 300Mb\/gi\u00e2y, cho d\u00f9 thi\u1ebft b\u1ecb c\u00f3 t\u1ed1t \u0111\u1ebfn \u0111\u00e2u, b\u1ea1n s\u1ebd kh\u00f4ng bao gi\u1edd nh\u1eadn \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 gigabit m\u00e0 b\u1ea1n \u0111\u00e3 \u0111\u0103ng k\u00fd.<\/p>\n<h3><span id=\"52_Cong_suat_va_muc_dich_toc_do\">5.2\/ C\u00f4ng su\u1ea5t v\u00e0 m\u1ee5c \u0111\u00edch t\u1ed1c \u0111\u1ed9<\/span><\/h3>\n<p>T\u1ed1c \u0111\u1ed9 dao \u0111\u1ed9ng t\u1eeb 300Mbps \u0111\u1ebfn 14 Gbps, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c t\u00ednh n\u0103ng m\u00e0 Router s\u1edf h\u1eefu. T\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra c\u00e0ng cao, b\u1ea1n c\u00e0ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u t\u00e1c v\u1ee5 nh\u01b0 ch\u01a1i game, truy\u1ec1n ph\u00e1t video HD+, h\u1ed9i ngh\u1ecb&#8230; Nh\u01b0ng m\u1ecdi th\u1ee9 c\u00e0ng hi\u1ec7n \u0111\u1ea1i th\u00ec gi\u00e1 th\u00e0nh s\u1ebd c\u00e0ng cao, v\u00ec v\u1eady h\u00e3y \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch kh\u00f4n ngoan v\u00e0 \u0111\u1eebng \u0111\u1ea7u t\u01b0 v\u00e0o t\u1ed1c \u0111\u1ed9 cao h\u01a1n n\u1ebfu b\u1ea1n kh\u00f4ng c\u1ea7n ch\u00fang.<\/p>\n<h3><span id=\"53_Chuan_Wi-Fi\">5.3\/ Chu\u1ea9n Wi-Fi<\/span><\/h3>\n<p>C\u00e1c ti\u00eau chu\u1ea9n kh\u00f4ng d\u00e2y nh\u01b0 <a href=\"https:\/\/vtechsolutions.vn\/blog\/chuan-wifi-5-la-gi\/\">chu\u1ea9n Wifi 5<\/a>, <a href=\"https:\/\/vtechsolutions.vn\/blog\/chuan-wifi-6-la-gi\/\">chu\u1ea9n Wifi 6<\/a> v\u00e0 Wifi 6E l\u00e0 nh\u1eefng g\u00ec b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c trong h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hi\u1ec7n c\u00f3. Tuy nhi\u00ean, WiFi 7 hi\u1ec7n \u0111\u00e3 c\u00f3 s\u1eb5n v\u00e0 s\u1ebd s\u1edbm c\u00f3 nhi\u1ec1u b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn WiFi 7 (\u0111\u01b0\u01a1ng nhi\u00ean l\u00e0 gi\u00e1 th\u00e0nh c\u1ee7a ch\u00fang c\u0169ng kh\u00f4ng h\u1ec1 r\u1ebb). Ti\u00eau chu\u1ea9n c\u00e0ng cao, h\u1ec7 th\u1ed1ng c\u00e0ng ph\u00f9 h\u1ee3p v\u1edbi t\u01b0\u01a1ng lai v\u00e0 hi\u1ec7u su\u1ea5t c\u0169ng nh\u01b0 t\u1ed1c \u0111\u1ed9 m\u00e0 n\u00f3 mang l\u1ea1i c\u00e0ng cao.<\/p>\n<figure id=\"attachment_785\" aria-describedby=\"caption-attachment-785\" style=\"width: 900px\" 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=\"900\" height=\"526\" 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: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-785\" class=\"wp-caption-text\">Router Zyxel chu\u1ea9n kh\u00f4ng d\u00e2y Wifi 6<\/figcaption><\/figure>\n<h3><span id=\"54_Dai_tan\">5.4\/ D\u1ea3i t\u1ea7n<\/span><\/h3>\n<p>H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u1ec1u c\u00f3 b\u0103ng t\u1ea7n 2.4GHz v\u00e0 5GHz; m\u1ed9t s\u1ed1 \u00edt c\u00f3 b\u0103ng t\u1ea7n 5GHz b\u1ed5 sung, trong khi nh\u1eefng c\u00e1i m\u1edbi nh\u1ea5t c\u00f3 b\u0103ng t\u1ea7n 6GHz. C\u00e1c b\u0103ng t\u1ea7n c\u00e0ng l\u1edbn, t\u1ed1c \u0111\u1ed9 cho b\u1ea1n s\u1eed d\u1ee5ng s\u1ebd c\u00e0ng cao.<\/p>\n<h3><span id=\"55_Thiet_lap_cong\">5.5\/ Thi\u1ebft l\u1eadp c\u1ed5ng<\/span><\/h3>\n<p>C\u1ed5ng Ethernet v\u00e0 USB l\u00e0 nh\u1eefng g\u00ec b\u1ea1n th\u1ea5y \u1edf h\u1ea7u h\u1ebft c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hi\u1ec7n c\u00f3. C\u1ed5ng Ethernet cho ph\u00e9p b\u1ea1n t\u1eadn d\u1ee5ng t\u1ed1c \u0111\u1ed9 nhanh nh\u1ea5t tr\u00ean thi\u1ebft b\u1ecb kh\u00e1ch v\u00e0 m\u1ee9c t\u1ed1i thi\u1ec3u b\u1ea1n c\u1ea7n l\u00e0 3 c\u1ed5ng. Ngo\u00e0i ra, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00f3 c\u1ed5ng USB cho ph\u00e9p b\u1ea1n truy\u1ec1n d\u1eef li\u1ec7u nhanh h\u01a1n sang \u1ed5 \u0111\u0129a flash ho\u1eb7c m\u00e1y in, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra n\u1ebfu c\u1ea7n s\u1eed d\u1ee5ng nh\u00e9.<\/p>\n<h3><span id=\"56_Tinh_nang_bao_mat\">5.6\/ T\u00ednh n\u0103ng b\u1ea3o m\u1eadt<\/span><\/h3>\n<p>C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt c\u01a1 b\u1ea3n trong b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn bao g\u1ed3m m\u00e3 h\u00f3a WPA2\/WPA3 v\u00e0 m\u00e1y ch\u1ee7 VPN. N\u1ebfu b\u1ea1n c\u1ea7n b\u1ea3o m\u1eadt b\u1ed5 sung th\u00ec n\u00ean t\u00ecm hi\u1ec3u c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt n\u00e2ng cao cao c\u1ea5p h\u01a1n.<\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1c th\u00f4ng tin chia s\u1ebb v\u1ec1 <strong>b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/strong> m\u00e0 ch\u00fang t\u00f4i mu\u1ed1n g\u1eedi \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc. Hy v\u1ecdng qua \u0111\u00f3 s\u1ebd gi\u00fap b\u1ea1n n\u1eafm \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a router l\u00e0 thi\u1ebft b\u1ecb th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec. N\u1ebfu kh\u00e1ch h\u00e0ng c\u00f3 nhu c\u1ea7u t\u00ecm mua l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng l\u01b0\u1edbi cho gia \u0111\u00ecnh, c\u00f4ng ty. H\u00e3y li\u00ean h\u1ec7 v\u1edbi VTech \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 th\u00f4ng tin nhanh ch\u00f3ng nh\u1ea5t. B\u00ean c\u1ea1nh \u0111\u00f3 b\u1ea1n c\u00f2n c\u00f3 nhi\u1ec1u \u01b0u \u0111\u00e3i l\u1edbn khi s\u1eed d\u1ee5ng c\u00e1c d\u1ecbch v\u1ee5 t\u1ea1i \u0111\u00e2y.<\/p>\n<h2><span id=\"6_Nen_lap_dat_bo_dinh_tuyen_Router_wifi_o_vi_tri_nao_de_co_song_manh\">6. N\u00ean l\u1eafp \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router wifi \u1edf v\u1ecb tr\u00ed n\u00e0o \u0111\u1ec3 c\u00f3 s\u00f3ng m\u1ea1nh<\/span><\/h2>\n<p>N\u00ean \u0111\u1eb7t router nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ec3 c\u00f3 s\u00f3ng m\u1ea1nh nh\u1ea5t khi s\u1eed d\u1ee5ng, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u01b0u \u00fd c\u1ee5 th\u1ec3:<\/p>\n<h3><span id=\"61_Lua_chon_vi_tri_trung_tam\">6.1\/ L\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed trung t\u00e2m<\/span><\/h3>\n<p>Do t\u00edn hi\u1ec7u Wi-Fi ph\u00e1t ra theo m\u1ecdi h\u01b0\u1edbng n\u00ean c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c ph\u00f2ng trong nh\u00e0 b\u1ea1n \u0111\u1ec1u n\u1eb1m trong ph\u1ea1m vi ph\u1ee7 s\u00f3ng c\u1ee7a t\u00edn hi\u1ec7u l\u00e0 \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1edf v\u1ecb tr\u00ed trung t\u00e2m nh\u1ea5t c\u00f3 th\u1ec3. H\u1ea7u h\u1ebft c\u00e1c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u c\u00f3 \u0111\u1ee7 ph\u1ea1m vi ph\u1ee7 s\u00f3ng ho\u00e0n to\u00e0n cho m\u1ed9t ng\u00f4i nh\u00e0 c\u00f3 di\u1ec7n t\u00edch v\u1eeba ph\u1ea3i n\u1ebfu \u0111\u01b0\u1ee3c \u0111\u1eb7t g\u1ea7n trung t\u00e2m.<\/p>\n<h3><span id=\"62_Giam_thieu_vat_can_bo_dinh_tuyen\">6.2\/ Gi\u1ea3m thi\u1ec3u v\u1eadt c\u1ea3n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/span><\/h3>\n<p>Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 bi\u1ebft, t\u00edn hi\u1ec7u Wi-Fi c\u00f3 t\u1ea7n s\u1ed1 \u0111\u1ee7 th\u1ea5p \u0111\u1ec3 ch\u00fang c\u00f3 th\u1ec3 xuy\u00ean qua c\u00e1c v\u1eadt th\u1ec3 nh\u01b0 t\u01b0\u1eddng. Nh\u01b0ng c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 kim lo\u1ea1i, \u0111\u00e1, n\u01b0\u1edbc v\u00e0 ng\u00f3i c\u00f3 th\u1ec3 l\u00e0m y\u1ebfu v\u00e0 ch\u1eb7n t\u00edn hi\u1ec7u Wi-Fi nghi\u00eam tr\u1ecdng. Khi ch\u1ecdn m\u1ed9t v\u1ecb tr\u00ed cho b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a b\u1ea1n, h\u00e3y ngh\u0129 v\u1ec1 nh\u1eefng g\u00ec s\u1ebd \u1edf gi\u1eefa b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 c\u00e1c khu v\u1ef1c Wifi quan tr\u1ecdng nh\u1ea5t trong nh\u00e0 c\u1ee7a b\u1ea1n, ch\u1eb3ng h\u1ea1n nh\u01b0 v\u0103n ph\u00f2ng ho\u1eb7c ph\u00f2ng kh\u00e1ch.<\/p>\n<p>Ngo\u00e0i ra, m\u1eb7c d\u00f9 Wifi c\u00f3 th\u1ec3 xuy\u00ean t\u01b0\u1eddng, nh\u01b0ng l\u00e0m nh\u01b0 v\u1eady s\u1ebd l\u00e0m t\u00edn hi\u1ec7u y\u1ebfu \u0111i, ph\u1ea7n n\u00e0o \u0111\u00f3 h\u00e3y tr\u00e1nh nh\u1eefng b\u1ee9c t\u01b0\u1eddng n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3.<\/p>\n<h3><span id=\"63_De_bo_dinh_tuyen_router_cua_ban_vi_tri_cao\">6.3\/ \u0110\u1ec3 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn router c\u1ee7a b\u1ea1n v\u1ecb tr\u00ed cao<\/span><\/h3>\n<p>Th\u00f4ng th\u01b0\u1eddng, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00edn hi\u1ec7u c\u1ee7a m\u1ea1ng gia \u0111\u00ecnh b\u1eb1ng c\u00e1ch n\u00e2ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn l\u00ean kh\u1ecfi m\u1eb7t \u0111\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh nh\u1eefng m\u1ea3nh \u0111\u1ed3 n\u1ed9i th\u1ea5t l\u1edbn c\u00f3 th\u1ec3 ch\u1eb7n t\u1ea7m nh\u00ecn c\u1ee7a b\u1ea1n, c\u0169ng nh\u01b0 ng\u0103n m\u1ed9t \u0111o\u1ea1n t\u00edn hi\u1ec7u t\u1ed1t c\u1ee7a b\u1ea1n truy\u1ec1n th\u1eb3ng xu\u1ed1ng \u0111\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u1eb7t n\u00f3 tr\u00ean b\u00e0n ho\u1eb7c gi\u00e1 s\u00e1ch n\u1ebfu b\u1ea1n c\u00f3 g\u1ea7n \u0111\u00f3. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 mua gi\u00e1 treo t\u01b0\u1eddng cho b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a m\u00ecnh.<\/p>\n<p>M\u1ed9t ngo\u1ea1i l\u1ec7 cho quy t\u1eafc n\u00e0y l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 nh\u00e0 nhi\u1ec1u t\u1ea7ng. V\u00ec b\u1ea1n v\u1eabn mu\u1ed1n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u1edf v\u1ecb tr\u00ed trung t\u00e2m nh\u1ea5t n\u00ean v\u1ecb tr\u00ed t\u1ed1t nh\u1ea5t cho b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn trong ng\u00f4i nh\u00e0 hai t\u1ea7ng s\u1ebd l\u00e0 g\u1ea7n tr\u1ea7n nh\u00e0 \u1edf t\u1ea7ng m\u1ed9t ho\u1eb7c g\u1ea7n s\u00e0n nh\u00e0 \u1edf t\u1ea7ng hai. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, h\u00e3y nh\u1edb xem x\u00e9t v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ed3 n\u1ed9i th\u1ea5t \u0111\u1ec3 b\u1ea1n kh\u00f4ng ch\u1eb7n t\u00edn hi\u1ec7u c\u1ee7a m\u00ecnh.<\/p>\n<h3><span id=\"64_Tranh_nhieu_tu_cac_thiet_bi_dien_tu\">6.4\/ Tr\u00e1nh nhi\u1ec5u t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/span><\/h3>\n<p>M\u1eb7c d\u00f9 c\u00e1c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt l\u00fd r\u1ea5t d\u1ec5 ph\u00e1t hi\u1ec7n, nh\u01b0ng nhi\u1ec5u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn hi\u1ec7u su\u1ea5t Wifi c\u1ee7a b\u1ea1n. Nhi\u1ec1u thi\u1ebft b\u1ecb nh\u01b0 l\u00f2 vi s\u00f3ng, loa bluetooth, \u0111i\u1ec7n tho\u1ea1i&#8230;s\u1ebd s\u1eed d\u1ee5ng c\u00f9ng b\u0103ng t\u1ea7n kh\u00f4ng d\u00e2y 2,4 GHz nh\u01b0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u1ee7a b\u1ea1n n\u00ean ch\u1eafc ch\u1eafn ch\u00fang s\u1ebd g\u00e2y nhi\u1ec5u t\u00edn hi\u1ec7u. Di chuy\u1ec3n b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn c\u00e0ng xa c\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u00e0ng t\u1ed1t m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t ho\u00e0n to\u00e0n k\u1ebft n\u1ed1i Wi-Fi c\u1ee7a b\u1ea1n.<\/p>\n<h3><span id=\"65_Dat_bo_dinh_tuyen_Router_o_gan_nhung_noi_hay_su_dung_thuong_xuyen_nhat\">6.5\/ \u0110\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router \u1edf g\u1ea7n nh\u1eefng n\u01a1i hay s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean nh\u1ea5t<\/span><\/h3>\n<p>L\u1ef1a ch\u1ecdn \u0111\u1eb7t Router \u1edf n\u01a1i hay s\u1eed d\u1ee5ng s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng truy c\u1eadp m\u1ea1ng v\u1edbi t\u1ed1c \u0111\u1ed9 t\u1ed1t nh\u1ea5t. V\u00ec v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc, t\u00ednh to\u00e1n v\u1ecb tr\u00ed \u0111\u1eb7t b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c b\u00e0n l\u00e0m vi\u1ec7c c\u1ee7a m\u00ecnh sao cho h\u1ee3p l\u00fd v\u1edbi nhu c\u1ea7u nh\u00e9.<\/p>\n<p><strong>Tham kh\u1ea3o th\u00eam:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/access-point-la-gi\/#2_Chuc_nang_va_vai_tro_cua_Access_Point_trong_he_thong_mang\">Ch\u1ee9c n\u0103ng v\u00e0 vai tr\u00f2 c\u1ee7a Access Point trong h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-chuyen-mach-switch-la-gi\/#2_Vai_tro_cua_bo_chuyen_mach_Switch_trong_he_thong_mang\">Vai tr\u00f2 c\u1ee7a b\u1ed9 chuy\u1ec3n m\u1ea1ch Switch trong h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router l\u00e0 m\u1ed9t c\u1ee5m t\u1eeb quen thu\u1ed9c \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng m\u1ea1ng. Tuy nhi\u00ean tr\u00ean th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft r\u00f5 \u0111\u01b0\u1ee3c b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/p>\n","protected":false},"author":1,"featured_media":782,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181,5],"tags":[],"class_list":["post-756","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>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router l\u00e0 g\u00ec? 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