{"id":575,"date":"2023-03-06T08:10:39","date_gmt":"2023-03-06T08:10:39","guid":{"rendered":"https:\/\/vtechsolutions.vn\/blog\/?p=575"},"modified":"2023-05-11T09:58:43","modified_gmt":"2023-05-11T09:58:43","slug":"he-thong-mang-lan-la-gi","status":"publish","type":"post","link":"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-lan-la-gi\/","title":{"rendered":"H\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 g\u00ec? C\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng lan cho c\u00f4ng ty"},"content":{"rendered":"<p>Hi\u1ec7n nay <a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-lan-la-gi\/\">h\u1ec7 th\u1ed1ng m\u1ea1ng LAN n\u1ed9i b\u1ed9<\/a> \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00f4ng ty, doanh nghi\u1ec7p l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng. H\u1ec7 th\u1ed1ng gi\u00fap vi\u1ec7c chia s\u1ebb d\u1eef li\u1ec7u, k\u1ebft n\u1ed1i Internet tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. Chi ti\u1ebft c\u1ea5u tr\u00fac, s\u01a1 \u0111\u1ed3, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 <strong>c\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u trong b\u00e0i vi\u1ebft n\u00e0y.<\/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_LAN_la_gi\">1\/ H\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#2_Uu_diem_khi_trang_bi_he_thong_mang_LAN_cho_doanh_nghiep\">2\/ \u01afu \u0111i\u1ec3m khi trang b\u1ecb h\u1ec7 th\u1ed1ng m\u1ea1ng LAN cho doanh nghi\u1ec7p<\/a><ul><li><a href=\"#21_Kha_nang_ket_noi_nhanh_va_rong\">2.1\/ Kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i nhanh v\u00e0 r\u1ed9ng<\/a><\/li><li><a href=\"#22_Chia_se_du_lieu_de_dang\">2.2\/ Chia s\u1ebb d\u1eef li\u1ec7u d\u1ec5 d\u00e0ng<\/a><\/li><li><a href=\"#23_Tiet_kiem_chi_phi\">2.3\/ Ti\u1ebft ki\u1ec7m chi ph\u00ed<\/a><\/li><\/ul><\/li><li><a href=\"#3_2_loai_mang_LAN_pho_bien\">3\/ 2 lo\u1ea1i m\u1ea1ng LAN ph\u1ed5 bi\u1ebfn<\/a><ul><li><a href=\"#31_Mang_LAN_co_day_LAN\">3.1\/ M\u1ea1ng LAN c\u00f3 d\u00e2y (LAN)<\/a><\/li><li><a href=\"#32_Mang_LAN_khong_day_WLAN\">3.2\/ M\u1ea1ng LAN kh\u00f4ng d\u00e2y (WLAN)<\/a><\/li><\/ul><\/li><li><a href=\"#4_Cach_thuc_hoat_dong_cua_mot_he_thong_mang_LAN\">4\/ C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/a><\/li><li><a href=\"#5_He_thong_mang_LAN_gom_nhung_thiet_bi_gi\">5\/ H\u1ec7 th\u1ed1ng m\u1ea1ng LAN g\u1ed3m nh\u1eefng thi\u1ebft b\u1ecb g\u00ec?<\/a><\/li><li><a href=\"#6_Cac_so_do_he_thong_mang_LAN_co_ban\">6\/ C\u00e1c s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN c\u01a1 b\u1ea3n<\/a><ul><li><a href=\"#61_Mang_hinh_sao_Star_Network\">6.1\/ M\u1ea1ng h\u00ecnh sao (Star Network)<\/a><\/li><li><a href=\"#62_Mang_tuyen_tinh_Bus_Network\">6.2\/ M\u1ea1ng tuy\u1ebfn t\u00ednh (Bus Network)<\/a><\/li><li><a href=\"#63_Mang_hinh_vong_Ring_Network\">6.3\/ M\u1ea1ng h\u00ecnh v\u00f2ng (Ring Network)<\/a><\/li><li><a href=\"#64_Mang_ket_hop_Mesh_Network\">6.4\/ M\u1ea1ng k\u1ebft h\u1ee3p (Mesh Network)<\/a><\/li><\/ul><\/li><li><a href=\"#7_Cac_buoc_xay_dung_he_thong_mang_LAN_cho_cong_ty\">7\/ C\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng LAN cho c\u00f4ng ty<\/a><ul><li><a href=\"#Buoc_1_Khao_sat_thuc_te\">B\u01b0\u1edbc 1: Kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf<\/a><\/li><li><a href=\"#Buoc_2_Thiet_ke_he_thong_mang_LAN\">B\u01b0\u1edbc 2: Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/a><\/li><li><a href=\"#Buoc_3_Xay_dung_he_thong_mang\">B\u01b0\u1edbc 3: X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/li><li><a href=\"#Buoc_4_Ban_giao_cho_cong_ty\">B\u01b0\u1edbc 4: B\u00e0n giao cho c\u00f4ng ty<\/a><\/li><\/ul><\/li><li><a href=\"#Ket_luan\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/div>\n<h2><span id=\"1_He_thong_mang_LAN_la_gi\">1\/ H\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 g\u00ec?<\/span><\/h2>\n<p><strong>H\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> (Local Area Network) c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ea1ng c\u1ee5c b\u1ed9. H\u1ec7 th\u1ed1ng m\u1ea1ng n\u00e0y gi\u00fap c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i nh\u1eadn chia s\u1ebb m\u1ea1ng qua d\u00e2y c\u00e1p ho\u1eb7c kh\u00f4ng d\u00e2y. M\u1ea1ng LAN th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u00f4ng ty, doanh nghi\u1ec7p, nh\u00e0 \u1edf,&#8230; c\u00f3 di\u1ec7n t\u00edch kh\u00f4ng qu\u00e1 l\u1edbn.<\/p>\n<p><strong>H\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> s\u1eed d\u1ee5ng hai lo\u1ea1i k\u1ebft n\u1ed1i l\u00e0 Ethernet v\u00e0 Wifi. Trong \u0111\u00f3 Ethernet c\u00f3 t\u00e1c d\u1ee5ng k\u1ebft n\u1ed1i giao ti\u1ebfp gi\u1eefa c\u00e1c m\u00e1y t\u00ednh v\u1edbi nhau. C\u00f2n Wifi l\u00e0 k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y s\u1eed d\u1ee5ng s\u00f3ng v\u00f4 tuy\u1ebfn (2.4 ho\u1eb7c 5 GHz) \u0111\u1ec3 k\u1ebft n\u1ed1i m\u00e1y t\u00ednh ho\u1eb7c thi\u1ebft b\u1ecb m\u1ea1ng kh\u00e1c v\u1edbi m\u1ea1ng LAN. T\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb m\u1ea1ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 n\u1ed9i b\u1ed9 \u0111\u1ec3 nh\u1eadn d\u1eef li\u1ec7u.<\/p>\n<figure id=\"attachment_684\" aria-describedby=\"caption-attachment-684\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-684\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/he-thong-mang-LAN-la-gi-1024x529.jpg\" alt=\"h\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 g\u00ec\" width=\"800\" height=\"413\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/he-thong-mang-LAN-la-gi-1024x529.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/he-thong-mang-LAN-la-gi-300x155.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/he-thong-mang-LAN-la-gi-768x397.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/he-thong-mang-LAN-la-gi.jpg 1051w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-684\" class=\"wp-caption-text\">M\u1ea1ng c\u1ee5c b\u1ed9 LAN ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u doanh nghi\u1ec7p s\u1eed d\u1ee5ng<\/figcaption><\/figure>\n<p>M\u1ed9t <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> l\u1edbn c\u00f3 th\u1ec3 g\u1ed3m nhi\u1ec1u m\u1ea1ng LAN cho t\u1eebng khu v\u1ef1c nh\u1ecf. C\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf n\u00e0y c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhau v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd chung tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n<h2><span id=\"2_Uu_diem_khi_trang_bi_he_thong_mang_LAN_cho_doanh_nghiep\">2\/ \u01afu \u0111i\u1ec3m khi trang b\u1ecb h\u1ec7 th\u1ed1ng m\u1ea1ng LAN cho doanh nghi\u1ec7p<\/span><\/h2>\n<p>L\u1eafp \u0111\u1eb7t trang b\u1ecb m\u1ea1ng LAN l\u00e0 vi\u1ec7c v\u00f4 c\u00f9ng quan tr\u1ecdng gi\u00fap \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh v\u00e0 t\u0103ng n\u0103ng su\u1ea5t l\u00e0m vi\u1ec7c cho doanh nghi\u1ec7p. H\u1ec7 th\u1ed1ng cung c\u1ea5p c\u00f4ng c\u1ee5 \u0111\u1ec3 c\u00e1c m\u00e1y t\u00ednh, thi\u1ebft b\u1ecb in, \u0111i\u1ec7n tho\u1ea1i,&#8230; k\u1ebft n\u1ed1i v\u1edbi Internet v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi nhau. <strong>\u01afu \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0:<\/p>\n<h3><span id=\"21_Kha_nang_ket_noi_nhanh_va_rong\">2.1\/ Kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i nhanh v\u00e0 r\u1ed9ng<\/span><\/h3>\n<p>T\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh, v\u0103n ph\u00f2ng, m\u00e1y m\u00f3c,&#8230; trong doanh nghi\u1ec7p c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i v\u1edbi nhau tr\u1ef1c ti\u1ebfp d\u1ec5 d\u00e0ng. K\u1ec3 c\u1ea3 doanh nghi\u1ec7p c\u00f3 quy m\u00f4 r\u1ed9ng th\u00ec vi\u1ec7c k\u1ebft n\u1ed1i \u0111\u1ec3 truy\u1ec1n nh\u1eadn d\u1eef li\u1ec7u c\u0169ng r\u1ea5t nhanh ch\u00f3ng.<\/p>\n<h3><span id=\"22_Chia_se_du_lieu_de_dang\">2.2\/ Chia s\u1ebb d\u1eef li\u1ec7u d\u1ec5 d\u00e0ng<\/span><\/h3>\n<p>Th\u00f4ng qua h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee5c b\u1ed9 LAN, d\u1eef li\u1ec7u n\u1ed9i b\u1ed9 doanh nghi\u1ec7p chia s\u1ebb d\u1ec5 d\u00e0ng. D\u1eef li\u1ec7u \u0111\u01b0\u1ee3c b\u1ecdc trong g\u00f3i tin c\u00f3 \u0111\u1ecba ch\u1ec9 nh\u1eadn ch\u00ednh x\u00e1c, do v\u1eady \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt an to\u00e0n cao. Ngo\u00e0i ra d\u1eef li\u1ec7u c\u0169ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef \u0111\u1ec3 t\u00ecm ki\u1ebfm nhanh ch\u00f3ng b\u1ea5t c\u1ee9 khi n\u00e0o c\u1ea7n.<\/p>\n<h3><span id=\"23_Tiet_kiem_chi_phi\">2.3\/ Ti\u1ebft ki\u1ec7m chi ph\u00ed<\/span><\/h3>\n<p>Trang b\u1ecb h\u1ec7 th\u1ed1ng LAN cho doanh nghi\u1ec7p kh\u00f4ng t\u1ed1n k\u00e9m qu\u00e1 nhi\u1ec1u. Thi\u1ebft b\u1ecb v\u00e0 ph\u1ea7n c\u1ee9ng trong h\u1ec7 th\u1ed1ng kh\u00f4ng nhi\u1ec1u v\u00e0 gi\u00e1 mua c\u0169ng kh\u00e1 r\u1ebb. H\u1ec7 th\u1ed1ng LAN c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh li\u00ean t\u1ee5c \u00edt h\u1ecfng h\u00f3c gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed b\u1ea3o tr\u00ec b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n<h2><span id=\"3_2_loai_mang_LAN_pho_bien\">3\/ 2 lo\u1ea1i m\u1ea1ng LAN ph\u1ed5 bi\u1ebfn<\/span><\/h2>\n<p>Hi\u1ec7n nay <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN doanh nghi\u1ec7p<\/strong> g\u1ed3m 2 lo\u1ea1i ph\u1ed5 bi\u1ebfn l\u00e0 m\u1ea1ng LAN c\u00f3 d\u00e2y v\u00e0 m\u1ea1ng LAN kh\u00f4ng d\u00e2y. M\u1ed7i lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng h\u1ec7 th\u1ed1ng c\u00f3 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i m\u1ea1ng kh\u00e1c nhau. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<figure id=\"attachment_412\" aria-describedby=\"caption-attachment-412\" style=\"width: 800px\" 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=\"800\" height=\"357\" 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: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-412\" class=\"wp-caption-text\">Ph\u00e2n bi\u1ec7t m\u1ea1ng LAN v\u00e0 WLAN<\/figcaption><\/figure>\n<h3><span id=\"31_Mang_LAN_co_day_LAN\">3.1\/ M\u1ea1ng LAN c\u00f3 d\u00e2y (LAN)<\/span><\/h3>\n<p>Trong m\u1ea1ng LAN c\u00f3 d\u00e2y truy\u1ec1n th\u1ed1ng t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ec1u k\u1ebft n\u1ed1i v\u1edbi nhau b\u1eb1ng c\u00e1p d\u00e2y Ethernet. Tuy nhi\u00ean hi\u1ec7n nay nhi\u1ec1u <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> hi\u1ec7n \u0111\u1ea1i c\u00f3 t\u00f9y ch\u1ecdn s\u1eed d\u1ee5ng c\u1ee5m c\u00e1p k\u1ebft n\u1ed1i. \u0110i\u1ec1u n\u00e0y ngh\u0129a l\u00e0 c\u00e1c thi\u1ebft b\u1ecb truy c\u1eadp m\u1ea1ng v\u1eabn c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y n\u1ebfu mu\u1ed1n.<\/p>\n<p>M\u1ea1ng LAN c\u00f3 d\u00e2y k\u1ebft n\u1ed1i v\u1eadt l\u00fd ph\u1ee9c t\u1ea1p nh\u01b0ng v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7n nay v\u00ec c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0:<\/p>\n<ul>\n<li>T\u00ednh b\u1ea3o m\u1eadt cao h\u01a1n so v\u1edbi m\u1ea1ng LAN kh\u00f4ng d\u00e2y.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u nhanh, \u1ed5n \u0111\u1ecbnh, \u0111\u1ea3m b\u1ea3o lu\u1ed3ng d\u1eef li\u1ec7u kh\u00f4ng \u0111\u1ed5i.<\/li>\n<li>\u00cdt g\u1eb7p ph\u1ea3i hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u do xung \u0111\u1ed9t v\u1edbi thi\u1ebft b\u1ecb ho\u1eb7c h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00e1c.<\/li>\n<li>\u0110\u1ed9 tr\u1ec5 (ping) m\u1ea1ng th\u1ea5p.<\/li>\n<\/ul>\n<h3><span id=\"32_Mang_LAN_khong_day_WLAN\">3.2\/ M\u1ea1ng LAN kh\u00f4ng d\u00e2y (WLAN)<\/span><\/h3>\n<p>M\u1ea1ng LAN kh\u00f4ng d\u00e2y hay th\u01b0\u1eddng g\u1ecdi l\u00e0 m\u1ea1ng Wifi hi\u1ec7n nay c\u00f3 m\u1eb7t \u1edf kh\u1eafp m\u1ecdi n\u01a1i. Tuy nhi\u00ean r\u1ea5t hi\u1ebfm doanh nghi\u1ec7p n\u00e0o ch\u1ec9 s\u1eed d\u1ee5ng ri\u00eang h\u1ec7 th\u1ed1ng WLAN thay th\u1ebf cho m\u1ea1ng c\u00f3 d\u00e2y. <a href=\"https:\/\/vtechsolutions.vn\/blog\/chuan-wifi-5-la-gi\/\">Chu\u1ea9n Wifi 5 (802.11AC)<\/a> ra \u0111\u1eddi khi\u1ebfn h\u1ec7 th\u1ed1ng m\u1ea1ng n\u00e0y ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00e0 s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn. \u0110\u1ec3 bi\u1ebfn m\u1ea1ng LAN c\u00f3 d\u00e2y th\u00e0nh m\u1ea1ng LAN kh\u00f4ng d\u00e2y ch\u00fang ta c\u1ea7n trang b\u1ecb nh\u1eefng \u0111i\u1ec3m thu ph\u00e1t Wifi g\u1ecdi l\u00e0 <a href=\"https:\/\/vtechsolutions.vn\/blog\/access-point-la-gi\/\">Access Point.<\/a><\/p>\n<p>M\u1ea1ng LAN kh\u00f4ng d\u00e2y s\u1eed d\u1ee5ng trong doanh nghi\u1ec7p c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi m\u1ea1ng Ethernet truy\u1ec1n th\u1ed1ng nh\u01b0:<\/p>\n<ul>\n<li>K\u1ebft n\u1ed1i d\u1ec5 d\u00e0ng \u1edf b\u1ea5t c\u1ee9 \u0111\u00e2u kh\u00f4ng c\u1ea7n d\u00e2y c\u00e1p, kh\u00f4ng c\u1ea7n c\u1ed5ng k\u1ebft n\u1ed1i.<\/li>\n<li>Gi\u00fap v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c tr\u1edf n\u00ean g\u1ecdn g\u00e0ng, ng\u0103n n\u1eafp h\u01a1n, gi\u1ea3m d\u00e2y n\u1ed1i lo\u1eb1ng ngo\u1eb1ng.<\/li>\n<li>Ti\u1ebft ki\u1ec7m chi ph\u00ed mua s\u1eafm d\u00e2y c\u00e1p k\u1ebft n\u1ed1i.<\/li>\n<li>D\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng quy m\u00f4 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb m\u1ea1ng k\u1ebft n\u1ed1i.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 m\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o n\u1ebfu b\u1ed1 tr\u00ed c\u00e1c \u0111i\u1ec3m Access Point h\u1ee3p l\u00fd.<\/li>\n<li>Gi\u00fap nh\u00e2n vi\u00ean c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh \u0111\u1ec3 l\u00e0m vi\u1ec7c.<\/li>\n<\/ul>\n<h2><span id=\"4_Cach_thuc_hoat_dong_cua_mot_he_thong_mang_LAN\">4\/ C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/span><\/h2>\n<p>C\u1ea3 <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> c\u00f3 d\u00e2y v\u00e0 kh\u00f4ng d\u00e2y \u0111\u1ec1u c\u00f3 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng nhau. C\u00e1c thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau v\u00e0 k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7. Th\u00f4ng qua \u0111\u00f3 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u ho\u1eb7c th\u00f4ng tin cho nhau, g\u1ecdi chung l\u00e0 g\u00f3i tin packet.<\/p>\n<p>Khi m\u1ed9t m\u00e1y mu\u1ed1n truy\u1ec1n tin cho m\u00e1y kh\u00e1c trong h\u1ec7 th\u1ed1ng m\u1ea1ng th\u00ec c\u1ea7n th\u00f4ng qua 1 ph\u1ea7n m\u1ec1m. Ph\u1ea7n m\u1ec1m n\u00e0y gi\u00fap bao b\u1ecdc d\u1eef li\u1ec7u \u0111\u1ea7u cu\u1ed1i c\u1ee7a g\u00f3i tin \u0111\u1ec3 c\u00f3 th\u1ec3 truy\u1ec1n tin qua c\u00e1p m\u1ea1ng (\u1edf h\u1ec7 th\u1ed1ng WLAN) ho\u1eb7c k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y. G\u00f3i tin truy\u1ec1n trong m\u1ea1ng LAN \u1edf d\u1ea1ng c\u00e1c d\u00f2ng bit d\u1eef li\u1ec7u m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb (tr\u1ea1m) trong h\u1ec7 th\u1ed1ng \u0111\u1ec1u nh\u1eadn \u0111\u01b0\u1ee3c. Tuy nhi\u00ean g\u00f3i tin s\u1ebd c\u00f3 \u0111\u1ecba ch\u1ec9 c\u1ee5 th\u1ec3 c\u1ee7a m\u00e1y \u0111\u00edch n\u00ean ch\u1ec9 m\u00e1y \u0111\u00f3 c\u00f3 th\u1ec3 nh\u1eadn g\u00f3i tin v\u00e0 l\u1ea5y d\u1eef li\u1ec7u trong \u0111\u00f3.<\/p>\n<figure id=\"attachment_685\" aria-describedby=\"caption-attachment-685\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-685\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/mo-hinh-mang-LAN-pho-bien-1024x771.jpg\" alt=\"m\u00f4 h\u00ecnh m\u1ea1ng LAN ph\u1ed5 bi\u1ebfn\" width=\"800\" height=\"602\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/mo-hinh-mang-LAN-pho-bien-1024x771.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/mo-hinh-mang-LAN-pho-bien-300x226.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/mo-hinh-mang-LAN-pho-bien-768x578.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/mo-hinh-mang-LAN-pho-bien-200x150.jpg 200w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/mo-hinh-mang-LAN-pho-bien.jpg 1057w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-685\" class=\"wp-caption-text\">C\u00e1c c\u1ea5u tr\u00fac k\u1ebft n\u1ed1i c\u1ee7a m\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh m\u1ea1ng LAN ph\u1ed5 bi\u1ebfn<\/figcaption><\/figure>\n<p><strong>H\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> c\u1ee7a doanh nghi\u1ec7p \u0111\u01b0\u1ee3c ph\u00e2n th\u00e0nh 2 lo\u1ea1i c\u1ea5u tr\u00fac ch\u00ednh l\u00e0 m\u1ea1ng ngang h\u00e0ng (m\u1ea1ng peer to peer) v\u00e0 c\u1ea5u tr\u00fac m\u00e1y kh\u00e1ch &#8211; m\u00e1y ch\u1ee7 (client sever). C\u00e1ch th\u1ee9c truy\u1ec1n tin \u1edf m\u1ed7i c\u1ea5u tr\u00fac m\u1ea1ng n\u00e0y l\u00e0 kh\u00e1ch nhau. M\u1ea1ng peer to peer l\u00e0 c\u00e1c thi\u1ebft b\u1ecb chia s\u1ebb d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp \u0111\u1ebfn b\u1ed9 chuy\u1ec3n m\u1ea1ch v\u00e0 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn. T\u1eeb \u0111\u00f3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn m\u00e1y \u0111\u00edch. V\u1edbi c\u1ea5u tr\u00fac m\u1ea1ng client sever, sever trung t\u00e2m k\u1ebft n\u1ed1i c\u00e1c m\u00e1y kh\u00e1ch, qu\u1ea3n l\u00fd quy\u1ec1n truy c\u1eadp v\u00e0 truy\u1ec1n tin. C\u00e1c doanh nghi\u1ec7p th\u01b0\u1eddng \u01b0u ti\u00ean s\u1eed d\u1ee5ng m\u1ea1ng c\u1ea5u tr\u00fac client sever h\u01a1n v\u00ec d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd h\u01a1n.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-wan-la-gi\/\">Ph\u00e2n bi\u1ec7t h\u1ec7 th\u1ed1ng m\u1ea1ng WAN v\u00e0 m\u1ea1ng LAN<\/a><\/p>\n<h2><span id=\"5_He_thong_mang_LAN_gom_nhung_thiet_bi_gi\">5\/ H\u1ec7 th\u1ed1ng m\u1ea1ng LAN g\u1ed3m nh\u1eefng thi\u1ebft b\u1ecb g\u00ec?<\/span><\/h2>\n<p><strong>H\u1ec7 th\u1ed1ng m\u1ea1ng LAN g\u1ed3m nh\u1eefng g\u00ec?<\/strong> Trong m\u1ed9t <strong>h\u1ec7 th\u1ed1ng m\u1ea1ng LAN doanh nghi\u1ec7p<\/strong> g\u1ed3m nhi\u1ec1u thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n, m\u1ed7i thi\u1ebft b\u1ecb l\u1ea1i c\u00f3 vai tr\u00f2 ri\u00eang. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n<ul>\n<li><strong>M\u00e1y ch\u1ee7 (sever):<\/strong> c\u00f3 trong h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ea5u tr\u00fac m\u00e1y kh\u00e1ch &#8211; m\u00e1y ch\u1ee7. \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb qu\u1ea3n l\u00fd k\u1ebft n\u1ed1i v\u00e0 truy\u1ec1n tin gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng trong h\u1ec7 th\u1ed1ng. C\u00e1c m\u00e1y kh\u00e1ch \u0111\u1ec1u s\u1ebd k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 v\u00e0 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd qua \u0111\u1ecba ch\u1ec9 ri\u00eang.<\/li>\n<li><strong>M\u00e1y kh\u00e1ch (client):<\/strong> c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng trong h\u1ec7 th\u1ed1ng, ch\u00fang k\u1ebft n\u1ed1i v\u1edbi nhau v\u00e0 k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7. Trong m\u1ea1ng peer to peer, c\u00e1c m\u00e1y kh\u00e1ch c\u00f3 quy\u1ec1n nh\u01b0 nhau ch\u1ec9 k\u1ebft n\u1ed1i v\u1edbi nhau, kh\u00f4ng qua m\u00e1y ch\u1ee7. Do v\u1eady c\u00f2n g\u1ecdi l\u00e0 c\u00e1c m\u00e1y tr\u1ea1m.<\/li>\n<li><strong>Card m\u1ea1ng NIC:<\/strong> l\u00e0 c\u1ed5ng giao ti\u1ebfp c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ng v\u1edbi h\u1ec7 th\u1ed1ng, gi\u00fap cho vi\u1ec7c truy\u1ec1n ph\u00e1t d\u1eef li\u1ec7u. D\u1eef li\u1ec7u qua card m\u1ea1ng NIC s\u1ebd chuy\u1ec3n th\u00e0nh t\u00edn hi\u1ec7u truy\u1ec1n trong h\u1ec7 th\u1ed1ng. \u0110\u1ebfn thi\u1ebft b\u1ecb nh\u1eadn th\u00ec card m\u1ea1ng NIC chuy\u1ec3n ng\u01b0\u1ee3c t\u00edn hi\u1ec7u sang d\u1eef li\u1ec7u \u0111\u1ec3 s\u1eed d\u1ee5ng. B\u1ed9 ph\u1eadn n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n trong laptop ho\u1eb7c c\u1ed5ng m\u1ea1ng c\u1ee7a PC hi\u1ec7n nay.<\/li>\n<li><strong>C\u00e1p m\u1ea1ng:<\/strong> L\u00e0 c\u00f4ng c\u1ee5 truy\u1ec1n d\u1eabn t\u00edn hi\u1ec7u k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng LAN v\u1edbi nhau v\u00e0 v\u1edbi m\u00e1y ch\u1ee7. C\u00e1p m\u1ea1ng c\u00f3 hai lo\u1ea1i l\u00e0 c\u00e1p xo\u1eafn \u0111\u00f4i v\u00e0 c\u00e1p \u0111\u1ed3ng tr\u1ee5c. H\u1ec7 th\u1ed1ng m\u1ea1ng LAN kh\u00f4ng d\u00e2y c\u00f3 th\u1ec3 kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1p m\u1ea1ng m\u00e0 truy\u1ec1 d\u1eef li\u1ec7u th\u00f4ng qua k\u1ebft n\u1ed1i wifi.<\/li>\n<\/ul>\n<figure id=\"attachment_683\" aria-describedby=\"caption-attachment-683\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-683\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/day-cap-mang-LAN-1024x611.jpg\" alt=\"D\u00e2y c\u00e1p m\u1ea1ng LAN\" width=\"800\" height=\"477\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/day-cap-mang-LAN-1024x611.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/day-cap-mang-LAN-300x179.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/day-cap-mang-LAN-768x458.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/03\/day-cap-mang-LAN.jpg 1051w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-683\" class=\"wp-caption-text\">C\u00e1p m\u1ea1ng l\u00e0 thi\u1ebft b\u1ecb m\u1ea1ng LAN quan tr\u1ecdng<\/figcaption><\/figure>\n<ul>\n<li><strong>Repeater:<\/strong> l\u00e0 thi\u1ebft b\u1ecb th\u01b0\u1eddng c\u00f3 trong h\u1ec7 th\u1ed1ng m\u1ea1ng LAN doanh nghi\u1ec7p. Vai tr\u00f2 c\u1ee7a Repeater l\u00e0 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u khi c\u1ea7n truy\u1ec1n t\u00edn hi\u1ec7u \u0111i xa. T\u00edn hi\u1ec7u th\u00f4ng th\u01b0\u1eddng ch\u1ec9 truy\u1ec1n \u0111\u01b0\u1ee3c kho\u1ea3ng c\u00e1ch d\u01b0\u1edbi 100m, thi\u1ebft b\u1ecb Repeater gi\u00fap t\u00edn hi\u1ec7u truy\u1ec1n \u0111i d\u00e0i h\u01a1n.<\/li>\n<li><strong>Hub:<\/strong> c\u00f3 c\u00f4ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Repeater nh\u01b0ng hi\u1ec7n d\u00f9ng ph\u1ed5 bi\u1ebfn h\u01a1n do h\u1ed7 tr\u1ee3 nhi\u1ec1u c\u1ed5ng k\u1ebft n\u1ed1i h\u01a1n. Ngh\u0129a l\u00e0 t\u00edn hi\u1ec7u qua Hub \u0111\u01b0\u1ee3c khu\u1ebfch \u0111\u1ea1i \u0111\u1ec3 truy\u1ec1n \u0111i c\u00f9ng l\u00fac nhi\u1ec1u thi\u1ebft b\u1ecb kh\u00e1c trong h\u1ec7 th\u1ed1ng.<\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-chuyen-mach-switch-la-gi\/\"><strong>B\u1ed9 chuy\u1ec3n m\u1ea1ch Switch:<\/strong><\/a> l\u00e0 thi\u1ebft b\u1ecb trung gian, k\u1ebft n\u1ed1i hai h\u1ec7 th\u1ed1ng m\u1ea1ng ri\u00eang l\u1ebb v\u1edbi nhau. B\u1ed9 chuy\u1ec3n m\u1ea1ch th\u01b0\u1eddng c\u00f3 nhi\u1ec1u c\u1ed5ng k\u1ebft n\u1ed1i, th\u01b0\u1eddng d\u00f9ng trong h\u1ec7 th\u1ed1ng m\u1ea1ng doanh nghi\u1ec7p.<\/li>\n<li><strong>C\u1ea7u n\u1ed1i Bridge:<\/strong> thi\u1ebft b\u1ecb n\u00e0y c\u00f3 vai tr\u00f2 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 b\u1ed9 chuy\u1ec3n m\u1ea1ch nh\u01b0ng ch\u1ec9 h\u1ed7 tr\u1ee3 2 c\u1ed5ng k\u1ebft n\u1ed1i 2 m\u1ea1ng v\u1edbi nhau.<\/li>\n<li>C\u1ed5ng giao ti\u1ebfp Gateway: Trong h\u1ec7 th\u1ed1ng m\u1ea1ng c\u00f3 th\u1ec3 g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb c\u00f3 giao th\u1ee9c k\u1ebft n\u1ed1i kh\u00e1c nhau. Khi \u0111\u00f3 s\u1ebd c\u1ea7n c\u1ed5ng giao ti\u1ebfp \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb n\u00e0y<\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/bo-dinh-tuyen-router-la-gi\/\"><strong>B\u1ed9 \u0111\u1ecbnh tuy\u1ebfn Router:<\/strong><\/a> thi\u1ebft b\u1ecb c\u00f3 vai tr\u00f2 truy\u1ec1n d\u1eef li\u1ec7u sang b\u1ed9 li\u00ean m\u1ea1ng ho\u1eb7c sang m\u1ea1ng LAN kh\u00e1c \u1edf kho\u1ea3ng c\u00e1ch xa. Thi\u1ebft b\u1ecb truy\u1ec1n tin b\u1eb1ng ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn k\u1ebft n\u1ed1i nhanh.<\/li>\n<\/ul>\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng LAN c\u1ee7a doanh nghi\u1ec7p c\u00f3 th\u1ec3 g\u1ed3m \u00edt h\u01a1n c\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n tr\u00ean t\u00f9y v\u00e0o quy m\u00f4 v\u00e0 \u1ee9ng d\u1ee5ng. Th\u00f4ng th\u01b0\u1eddng doanh nghi\u1ec7p l\u1edbn c\u00f3 h\u1ec7 th\u1ed1ng m\u1ea1ng ph\u1ee9c t\u1ea1p s\u1ebd ph\u1ea3i chia th\u00e0nh c\u00e1c h\u1ec7 th\u1ed1ng nh\u1ecf \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u d\u1ec5 d\u00e0ng. M\u1ed7i h\u1ec7 th\u1ed1ng m\u1ea1ng nh\u1ecf s\u1ebd g\u1ed3m b\u1ed9 c\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n ri\u00eang.<\/p>\n<h2><span id=\"6_Cac_so_do_he_thong_mang_LAN_co_ban\">6\/ C\u00e1c s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN c\u01a1 b\u1ea3n<\/span><\/h2>\n<p>C\u00e1c thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng m\u1ea1ng k\u1ebft n\u1ed1i v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o s\u1ebd th\u1ec3 hi\u1ec7n qua s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng. Hi\u1ec7n nay c\u00f3 <a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-may-tinh-la-gi\/#7_4_mo_hinh_co_ban_de_lap_dat_he_thong_mang_cho_doanh_nghiep\">4 s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN c\u01a1 b\u1ea3n<\/a> l\u00e0 m\u1ea1ng h\u00ecnh sao, h\u00ecnh v\u00f2ng, m\u1ea1ng tuy\u1ebfn t\u00ednh v\u00e0 m\u1ea1ng k\u1ebft h\u1ee3p. T\u1eeb c\u00e1c s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng c\u01a1 b\u1ea3n tr\u00ean c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p, gh\u00e9p n\u1ed1i t\u1ea1o th\u00e0nh nhi\u1ec1u bi\u1ebfn th\u1ec3 kh\u00e1c nhau s\u1eed d\u1ee5ng trong th\u1ef1c t\u1ebf. Mu\u1ed1n v\u1eady ng\u01b0\u1eddi k\u1ef9 thu\u1eadt m\u1ea1ng c\u1ea7n hi\u1ec3u r\u00f5 c\u1ea5u tr\u00fac, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i s\u01a1 \u0111\u1ed3 m\u1ea1ng c\u01a1 b\u1ea3n.<\/p>\n<h3><span id=\"61_Mang_hinh_sao_Star_Network\">6.1\/ M\u1ea1ng h\u00ecnh sao (Star Network)<\/span><\/h3>\n<p>M\u1ea1ng h\u00ecnh sao c\u00f3 th\u00e0nh ph\u1ea7n g\u1ed3m 1 thi\u1ebft b\u1ecb trung t\u00e2m v\u00e0 c\u00e1c n\u00fat k\u1ebft n\u1ed1i bao quanh. C\u00e1c n\u00fat k\u1ebft n\u1ed1i n\u00e0y l\u00e0 c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng, m\u00e1y t\u00ednh, tr\u1ea1m \u0111\u1ea7u cu\u1ed1i trong h\u1ec7 th\u1ed1ng. T\u1ea5t c\u1ea3 k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb trung t\u00e2m t\u1ea1o d\u1ea1ng m\u1ea1ng h\u00ecnh sao.<\/p>\n<figure id=\"attachment_415\" aria-describedby=\"caption-attachment-415\" style=\"width: 800px\" 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=\"800\" height=\"689\" 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: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-415\" class=\"wp-caption-text\">S\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh sao<\/figcaption><\/figure>\n<p>Trong m\u1ea1ng n\u00e0y, thi\u1ebft b\u1ecb trung t\u00e2m c\u00f3 vai tr\u00f2 \u0111i\u1ec1u ph\u1ed1i truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n. M\u1ed9t n\u00fat k\u1ebft n\u1ed1i trong Star Network mu\u1ed1n truy\u1ec1n cho n\u00fat k\u1ebft n\u1ed1i kh\u00e1c s\u1ebd ph\u1ea3i g\u1eedi qua thi\u1ebft b\u1ecb trung t\u00e2m. Thi\u1ebft b\u1ecb s\u1ebd x\u00e1c \u0111\u1ecbnh \u0111\u1ecba ch\u1ec9 nh\u1eadn v\u00e0 truy\u1ec1n tin n\u1ebfu \u0111\u01b0\u1ee3c ph\u00e9p. Ngo\u00e0i ra thi\u1ebft b\u1ecb trung t\u00e2m c\u00f2n c\u00f3 vai tr\u00f2 theo d\u00f5i, ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd sai trong qu\u00e1 tr\u00ecnh truy\u1ec1n tin trong h\u1ec7 th\u1ed1ng.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>C\u1ea5u tr\u00fac m\u1ea1ng \u0111\u01a1n gi\u1ea3n, v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh.<\/li>\n<li>H\u1ec7 th\u1ed1ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng n\u1ebfu m\u1ed9t v\u00e0i n\u00fat m\u1ea1ng trong h\u1ec7 th\u1ed1ng g\u1eb7p v\u1ea5n \u0111\u1ec1.<\/li>\n<li>D\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng ho\u1eb7c thu h\u1eb9p quy m\u00f4, s\u1ed1 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i.<\/li>\n<li>D\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd vi\u1ec7c truy\u1ec1n tin v\u00e0 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o thi\u1ebft b\u1ecb trung t\u00e2m.<\/li>\n<li>C\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n b\u1eaft bu\u1ed9c ph\u1ea3i k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb trung t\u00e2m n\u00ean b\u1ecb h\u1ea1n ch\u1ebf kho\u1ea3ng c\u00e1ch.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb ch\u1eadm n\u1ebfu thi\u1ebft b\u1ecb trung t\u00e2m kh\u00f4ng \u0111\u1ee7 kh\u1ea3 n\u0103ng x\u1eed l\u00fd.<\/li>\n<\/ul>\n<h3><span id=\"62_Mang_tuyen_tinh_Bus_Network\">6.2\/ M\u1ea1ng tuy\u1ebfn t\u00ednh (Bus Network)<\/span><\/h3>\n<p>Trong s\u01a1 \u0111\u1ed3 m\u1ea1ng tuy\u1ebfn t\u00ednh, t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n, n\u00fat m\u1ea1ng hay m\u00e1y ch\u1ee7 \u0111\u1ec1u k\u1ebft n\u1ed1i v\u1edbi tr\u1ee5c \u0111\u01b0\u1eddng d\u00e2y ch\u00ednh. Tr\u1ee5c n\u00e0y g\u1ecdi l\u00e0 c\u00e1p m\u1ea1ng ch\u00ednh, c\u00f3 vai tr\u00f2 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1ng. C\u00e1c g\u00f3i d\u1eef li\u1ec7u v\u00e0 t\u00edn hi\u1ec7u truy\u1ec1n theo h\u00e0nh tr\u00ecnh t\u1eeb thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n \u0111\u1ebfn tr\u1ee5c m\u1ea1ng ch\u00ednh, sau \u0111\u00f3 theo \u0111\u1ecba ch\u1ec9 m\u00e0 truy\u1ec1n \u0111\u1ebfn m\u00e1y \u0111\u00edch.<\/p>\n<figure id=\"attachment_411\" aria-describedby=\"caption-attachment-411\" style=\"width: 900px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"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=\"900\" height=\"420\" 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: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-411\" class=\"wp-caption-text\">S\u01a1 \u0111\u1ed3 m\u1ea1ng tuy\u1ebfn t\u00ednh<\/figcaption><\/figure>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng \u00edt d\u00e2y c\u00e1p m\u1ea1ng n\u00ean ti\u1ebft ki\u1ec7m chi ph\u00ed l\u1eafp \u0111\u1eb7t ban \u0111\u1ea7u.<\/li>\n<li>C\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n, l\u1eafp \u0111\u1eb7t v\u00e0 qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n tin b\u1ecb \u1ea3nh h\u01b0\u1edfng n\u1ebfu l\u01b0u l\u01b0\u1ee3ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng d\u1eef li\u1ec7u truy\u1ec1n l\u1edbn.<\/li>\n<li>Kh\u00f3 x\u1eed l\u00fd khi c\u00f3 s\u1ef1 c\u1ed1 h\u1ecfng h\u00f3c \u1edf m\u1ed9t v\u1ecb tr\u00ed n\u00e0o \u0111\u00f3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/li>\n<li>H\u1ea1n ch\u1ebf trong vi\u1ec7c m\u1edf r\u1ed9ng quy m\u00f4 h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n<\/ul>\n<h3><span id=\"63_Mang_hinh_vong_Ring_Network\">6.3\/ M\u1ea1ng h\u00ecnh v\u00f2ng (Ring Network)<\/span><\/h3>\n<p>\u1ede m\u1ea1ng h\u00ecnh v\u00f2ng c\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n k\u1ebft n\u1ed1i v\u1edbi nhau theo d\u1ea1ng xoay v\u00f2ng kh\u00e9p k\u00edn. Trong h\u1ec7 th\u1ed1ng kh\u00f4ng c\u00f3 m\u00e1y ch\u1ee7, t\u1ea5t c\u1ea3 m\u00e1y th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n quy\u1ec1n gi\u1ed1ng nhau. Th\u01b0\u1eddng m\u1ea1ng Ring Network s\u1ebd quy \u0111\u1ecbnh m\u1ed9t chi\u1ec1u truy\u1ec1n t\u00edn hi\u1ec7u nh\u1ea5t \u0111\u1ecbnh, ch\u1ec9 1 s\u1ed1 \u00edt h\u1ec7 th\u1ed1ng \u0111\u1eb7c th\u00f9 \u0111\u1ec3 d\u1eef li\u1ec7u truy\u1ec1n 2 chi\u1ec1u. Khi \u0111\u00f3 m\u1ed9t g\u00f3i d\u1eef li\u1ec7u truy\u1ec1n s\u1ebd \u0111i l\u1ea7n l\u01b0\u1ee3t c\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ec7 th\u1ed1ng m\u1ea1ng. Khi n\u00e0o t\u00ecm \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111\u00edch c\u00f3 \u0111\u1ecba ch\u1ec9 \u0111\u00fang v\u1edbi th\u00f4ng tin g\u00f3i d\u1eef li\u1ec7u m\u1edbi d\u1eebng l\u1ea1i.<\/p>\n<figure id=\"attachment_414\" aria-describedby=\"caption-attachment-414\" style=\"width: 800px\" 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=\"800\" height=\"838\" 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: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-414\" class=\"wp-caption-text\">S\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh v\u00f2ng<\/figcaption><\/figure>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>D\u1eef li\u1ec7u truy\u1ec1n 1 chi\u1ec1u n\u00ean kh\u00f4ng g\u00e2y xung \u0111\u1ed9t d\u1eef li\u1ec7u.<\/li>\n<li>S\u1eed d\u1ee5ng \u00edt d\u00e2y c\u00e1p m\u1ea1ng nh\u1ea5t do \u00edt k\u1ebft n\u1ed1i v\u00e0 c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i chuy\u1ec3n ti\u1ebfp v\u1edbi thi\u1ebft b\u1ecb g\u1ea7n nh\u1ea5t.<\/li>\n<li>D\u1ec5 m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng v\u00e0 th\u00eam thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i n\u1ebfu mu\u1ed1n.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u c\u00f3 th\u1ec3 b\u1ecb ch\u1eadm n\u1ebfu qu\u00e1 nhi\u1ec1u g\u00f3i tin \u0111\u01b0\u1ee3c g\u1eedi c\u00f9ng l\u00fac.<\/li>\n<li>C\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n ph\u1ea3i k\u1ebft n\u1ed1i kh\u00e9p k\u00edn, n\u1ebfu 1 thi\u1ebft b\u1ecb b\u1ecb h\u1ecfng s\u1ebd g\u00e2y t\u1ea1m d\u1eebng c\u1ea3 h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h3><span id=\"64_Mang_ket_hop_Mesh_Network\">6.4\/ M\u1ea1ng k\u1ebft h\u1ee3p (Mesh Network)<\/span><\/h3>\n<p>Mesh Network th\u1ef1c ch\u1ea5t l\u00e0 m\u1ea1ng k\u1ebft h\u1ee3p gi\u1eefa s\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh sao v\u00e0 m\u1ea1ng tuy\u1ebfn, do v\u1eady c\u00f2n g\u1ecdi l\u00e0 Star\/Bus Network. S\u01a1 \u0111\u1ed3 m\u1ea1ng n\u00e0y g\u1ed3m nhi\u1ec1u th\u00e0nh ph\u1ea7n k\u1ebft n\u1ed1i tuy\u1ebfn t\u00ednh v\u1edbi nhau. M\u1ed7i th\u00e0nh ph\u1ea7n l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac m\u1ea1ng sao c\u01a1 b\u1ea3n, trong \u0111\u00f3 thi\u1ebft b\u1ecb trung t\u00e2m k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng ch\u00ednh. C\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n k\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb trung t\u00e2m theo s\u01a1 \u0111\u1ed3 sao \u0111\u1ec3 nh\u1eadn truy\u1ec1n d\u1eef li\u1ec7u. S\u01a1 \u0111\u1ed3 m\u1ea1ng k\u1ebft h\u1ee3p Star\/Bus r\u1ea5t ph\u1ed5 bi\u1ebfn trong h\u1ec7 th\u1ed1ng m\u1ea1ng LAN cho doanh nghi\u1ec7p, c\u00f4ng ty l\u1edbn hi\u1ec7n nay. Ngo\u00e0i ra c\u00f2n c\u00f3 nhi\u1ec1u d\u1ea1ng k\u1ebft h\u1ee3p kh\u00e1c gi\u00fap kh\u1eafc ph\u1ee5c nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1eebng s\u01a1 \u0111\u1ed3 m\u1ea1ng c\u01a1 b\u1ea3n, m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i ph\u1ee5c v\u1ee5 nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/p>\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\">S\u01a1 \u0111\u1ed3 m\u1ea1ng k\u1ebft h\u1ee3p Star\/Bus trong doanh nghi\u1ec7p<\/figcaption><\/figure>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>C\u00f3 th\u1ec3 k\u1ebft n\u1ed1i nhi\u1ec1u nh\u00f3m ho\u1eb7c khu v\u1ef1c l\u00e0m vi\u1ec7c c\u00e1ch xa nhau.<\/li>\n<li>Linh ho\u1ea1t trong b\u1ed1 tr\u00ed d\u00e2y m\u1ea1ng, ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u c\u00f4ng tr\u00ecnh t\u00f2a nh\u00e0.<\/li>\n<li>C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng h\u1ec7 th\u1ed1ng v\u00e0 s\u1ed1 thi\u1ebft b\u1ecb m\u1ea1ng d\u1ec5 d\u00e0ng.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>C\u1ea5u tr\u00fac v\u00e0 k\u1ebft n\u1ed1i ph\u1ee9c t\u1ea1p, kh\u00f3 l\u1eafp \u0111\u1eb7t.<\/li>\n<li>Y\u00eau c\u1ea7u v\u1eadn h\u00e0nh v\u00e0 qu\u1ea3n l\u00fd kh\u00f3 h\u01a1n, y\u00eau c\u1ea7u ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb c\u00f3 ki\u1ebfn th\u1ee9c v\u00e0 kinh nghi\u1ec7m t\u1ed1t.<\/li>\n<\/ul>\n<h2><span id=\"7_Cac_buoc_xay_dung_he_thong_mang_LAN_cho_cong_ty\">7\/ C\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng LAN cho c\u00f4ng ty<\/span><\/h2>\n<h3><span id=\"Buoc_1_Khao_sat_thuc_te\">B\u01b0\u1edbc 1: Kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf<\/span><\/h3>\n<p>\u0110\u1ec3 <strong>x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng LAN cho c\u00f4ng ty<\/strong> c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c \u0111\u1eb7c \u0111i\u1ec3m, quy m\u00f4, c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf. Ngo\u00e0i ra c\u1ea7n bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng hi\u1ec7n c\u00f3 v\u00e0 nhu c\u1ea7u, m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng m\u1ea1ng c\u1ee7a c\u00f4ng ty.<\/p>\n<h3><span id=\"Buoc_2_Thiet_ke_he_thong_mang_LAN\">B\u01b0\u1edbc 2: Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/span><\/h3>\n<p>D\u1ef1a tr\u00ean c\u00e1c th\u00f4ng tin thu th\u1eadp, ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n c\u1ea7n <a href=\"https:\/\/vtechsolutions.vn\/blog\/so-do-he-thong-mang-la-gi\/\">l\u00ean s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/a> chi ti\u1ebft. D\u1ef1a v\u00e0o s\u01a1 \u0111\u1ed3 n\u00e0y c\u00f3 th\u1ec3 l\u00ean k\u1ebf ho\u1ea1ch tri\u1ec3n khai v\u00e0 mua s\u1eafm thi\u1ebft b\u1ecb, d\u00e2y c\u00e1p.<\/p>\n<h3><span id=\"Buoc_3_Xay_dung_he_thong_mang\">B\u01b0\u1edbc 3: X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng<\/span><\/h3>\n<p>Sau khi th\u1ed1ng nh\u1ea5t s\u01a1 \u0111\u1ed3 m\u1ea1ng LAN v\u00e0 gi\u1ea3i ph\u00e1p m\u1ea1ng, \u0111\u01a1n v\u1ecb thi c\u00f4ng s\u1ebd ti\u1ebfn h\u00e0nh <a href=\"https:\/\/vtechsolutions.vn\/blog\/quy-trinh-lap-dat-he-thong-mang\/\">l\u1eafp \u0111\u1eb7t x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a> th\u1ef1c t\u1ebf. Sau khi l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb v\u00e0 \u0111i d\u00e2y xong s\u1ebd ph\u1ea3i c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh Server cho m\u00e1y ch\u1ee7 c\u00f9ng c\u00e1c giao th\u1ee9c v\u00e0 d\u1ecbch v\u1ee5 m\u1ea1ng t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<h3><span id=\"Buoc_4_Ban_giao_cho_cong_ty\">B\u01b0\u1edbc 4: B\u00e0n giao cho c\u00f4ng ty<\/span><\/h3>\n<p>C\u00f4ng ty nh\u1eadn b\u00e0n giao x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ea7n ki\u1ec3m tra kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 quy\u1ec1n qu\u1ea3n l\u00fd. Ngo\u00e0i ra c\u1ea7n gi\u1eef l\u1ea1i s\u01a1 \u0111\u1ed3, h\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng m\u1ea1ng \u0111\u1ec3 s\u1eed d\u1ee5ng khi c\u1ea7n sau n\u00e0y.<\/p>\n<h2><span id=\"Ket_luan\">K\u1ebft lu\u1eadn<\/span><\/h2>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 quy tr\u00ecnh <strong>c\u00e1c b\u01b0\u1edbc x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/strong> cho c\u00f4ng ty m\u00e0 h\u1ea7u h\u1ebft \u0111\u01a1n v\u1ecb thi c\u00f4ng l\u1eafp \u0111\u1eb7t \u0111ang th\u1ef1c hi\u1ec7n. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 gi\u00fap b\u1ea1n \u0111\u1ecdc n\u1eafm \u0111\u01b0\u1ee3c th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m, c\u1ea5u tr\u00fac, nguy\u00ean l\u00fd h\u1ec7 th\u1ed1ng m\u1ea1ng LAN cho doanh nghi\u1ec7p. N\u1ebfu c\u1ea7n t\u01b0 v\u1ea5n l\u1eafp \u0111\u1eb7t, m\u1edf r\u1ed9ng quy m\u00f4, ch\u1ec9nh s\u1eeda h\u1ec7 th\u1ed1ng m\u1ea1ng h\u00e3y li\u00ean h\u1ec7 v\u1edbi VTech nh\u00e9.<\/p>\n<p><strong>Tham kh\u1ea3o th\u00eam:\u00a0<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-ngoai-troi-outdoor-wifi-la-gi\/\">H\u1ec7 th\u1ed1ng m\u1ea1ng ngo\u00e0i tr\u1eddi l\u00e0 g\u00ec? L\u1ee3i \u00edch v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a Outdoor Wifi<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7n nay h\u1ec7 th\u1ed1ng m\u1ea1ng LAN n\u1ed9i b\u1ed9 \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00f4ng ty, doanh nghi\u1ec7p l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng. H\u1ec7 th\u1ed1ng gi\u00fap vi\u1ec7c chia s\u1ebb d\u1eef li\u1ec7u, k\u1ebft n\u1ed1i<\/p>\n","protected":false},"author":1,"featured_media":685,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181,5],"tags":[],"class_list":["post-575","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 LAN l\u00e0 g\u00ec? C\u00e1c b\u01b0\u1edbc x\u00e2y h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/title>\n<meta name=\"description\" content=\"H\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 g\u00ec? C\u1ea5u tr\u00fac, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, c\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ec7 th\u1ed1ng m\u1ea1ng LAN n\u1ed9i b\u1ed9 nh\u01b0 th\u1ebf n\u00e0o? 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