{"id":497,"date":"2023-02-22T15:46:09","date_gmt":"2023-02-22T15:46:09","guid":{"rendered":"https:\/\/vtechsolutions.vn\/blog\/?p=497"},"modified":"2023-10-25T02:57:26","modified_gmt":"2023-10-25T02:57:26","slug":"lap-dat-so-do-he-thong-mang","status":"publish","type":"post","link":"https:\/\/vtechsolutions.vn\/blog\/lap-dat-so-do-he-thong-mang\/","title":{"rendered":"S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec? N\u00ean l\u1eadp s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng tr\u01b0\u1edbc khi thi c\u00f4ng"},"content":{"rendered":"<p>\u0110\u1ec3 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng m\u1ea1ng trong c\u00f4ng ty, doanh nghi\u1ec7p th\u00ec <strong>s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean. S\u01a1 \u0111\u1ed3 m\u1ea1ng \u0111\u1ea7y \u0111\u1ee7 th\u1ec3 hi\u1ec7n c\u00e1c thi\u1ebft b\u1ecb th\u00e0nh ph\u1ea7n, c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng, k\u1ebft n\u1ed1i, nguy\u00ean l\u00fd,&#8230; Trong b\u00e0i vi\u1ebft n\u00e0y h\u00e3y c\u00f9ng VTech t\u00ecm hi\u1ec3u c\u1ee5 th\u1ec3 <a href=\"https:\/\/vtechsolutions.vn\/blog\/lap-dat-so-do-he-thong-mang\/\">s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec<\/a>, c\u00e1c b\u01b0\u1edbc thi\u1ebft l\u1eadp v\u00e0 qu\u1ea3n l\u00fd nh\u00e9.<\/p>\n<div id=\"toc_container\" class=\"toc_light_blue no_bullets\"><p class=\"toc_title\">T&oacute;m t\u1eaft n\u1ed9i dung<\/p><ul class=\"toc_list\"><li><a href=\"#1_So_do_he_thong_mang_la_gi\">1\/ S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#2_Phan_loai_so_do_he_thong_mang\">2\/ Ph\u00e2n lo\u1ea1i s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><ul><li><a href=\"#21_So_do_logic_he_thong_mang\">2.1\/ S\u01a1 \u0111\u1ed3 logic h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/li><li><a href=\"#22_So_do_vat_ly_he_thong_mang\">2.2\/ S\u01a1 \u0111\u1ed3 v\u1eadt l\u00fd h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/li><\/ul><\/li><li><a href=\"#3_Ly_do_nen_lap_so_do_mang_truoc_khi_thi_cong\">3\/ L\u00fd do n\u00ean l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng tr\u01b0\u1edbc khi thi c\u00f4ng<\/a><\/li><li><a href=\"#4_4_loai_so_do_mang_co_ban_va_uu_nhuoc_diem_tung_loai\">4\/ 4 lo\u1ea1i s\u01a1 \u0111\u1ed3 m\u1ea1ng c\u01a1 b\u1ea3n v\u00e0 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m t\u1eebng lo\u1ea1i<\/a><ul><li><a href=\"#41_So_do_mang_hinh_vong_Ring_Network\">4.1\/ S\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh v\u00f2ng (Ring Network)<\/a><\/li><li><a href=\"#42_So_do_mang_hinh_sao_Star_Network\">4.2\/ S\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh sao (Star Network)<\/a><\/li><li><a href=\"#43_So_do_mang_tuyen_tinh_Bus_Network\">4.3\/ S\u01a1 \u0111\u1ed3 m\u1ea1ng tuy\u1ebfn t\u00ednh (Bus Network)<\/a><\/li><li><a href=\"#44_So_do_mang_ket_hop_Mesh_Network\">4.4\/ S\u01a1 \u0111\u1ed3 m\u1ea1ng k\u1ebft h\u1ee3p (Mesh Network)<\/a><\/li><\/ul><\/li><li><a href=\"#5_Cac_buoc_de_thiet_lap_so_do_mang\">5\/ C\u00e1c b\u01b0\u1edbc \u0111\u1ec3 thi\u1ebft l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng<\/a><ul><li><a href=\"#51_Buoc_1_Liet_ke_cac_thanh_phan_trong_he_thong\">5.1\/ B\u01b0\u1edbc 1: Li\u1ec7t k\u00ea c\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ec7 th\u1ed1ng.<\/a><\/li><li><a href=\"#52_Buoc_2_Sap_xep_cac_thanh_phan_tao_so_do\">5.2\/ B\u01b0\u1edbc 2: S\u1eafp x\u1ebfp c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea1o s\u01a1 \u0111\u1ed3.<\/a><\/li><li><a href=\"#53_Buoc_3_Them_ket_noi_giua_cac_thanh_phan\">5.3\/ B\u01b0\u1edbc 3: Th\u00eam k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n.<\/a><\/li><li><a href=\"#54_Buoc_4_Gan_bieu_tuong_trong_so_do_mang\">5.4\/ B\u01b0\u1edbc 4: G\u1eafn bi\u1ec3u t\u01b0\u1ee3ng trong s\u01a1 \u0111\u1ed3 m\u1ea1ng.<\/a><\/li><li><a href=\"#55_Buoc_5_Chinh_sua_so_do_mang_them_giai_thich\">5.5\/ B\u01b0\u1edbc 5: Ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 m\u1ea1ng, th\u00eam gi\u1ea3i th\u00edch.<\/a><\/li><\/ul><\/li><li><a href=\"#6_So_do_he_thong_mang_co_ban_cho_doanh_nghiep\">6\/ S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng c\u01a1 b\u1ea3n cho doanh nghi\u1ec7p<\/a><ul><li><a href=\"#61_So_do_he_thong_mang_cho_doanh_nghiep_nho\">6.1\/ S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p nh\u1ecf<\/a><\/li><li><a href=\"#62_So_do_he_thong_mang_cho_doanh_nghiep_lon\">6.2\/ S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p l\u1edbn<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h2><span id=\"1_So_do_he_thong_mang_la_gi\">1\/ S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec?<\/span><\/h2>\n<p><strong>S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> hay c\u00f2n g\u1ecdi l\u00e0 s\u01a1 \u0111\u1ed3 m\u1ea1ng LAN l\u00e0 s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n s\u1ef1 k\u1ebft n\u1ed1i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng m\u1ea1ng v\u1edbi thi\u1ebft b\u1ecb truy\u1ec1n m\u1ea1ng. T\u00f9y theo quy m\u00f4, s\u1ed1 l\u01b0\u1ee3ng thi\u1ebft b\u1ecb, m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng m\u00e0 <strong>s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau. C\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>Modem:<\/strong> Modem \u0111\u01b0\u1ee3c nh\u00e0 m\u1ea1ng cung c\u1ea5p c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u quang th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n. Nh\u1edd modem m\u00e0 kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ea1ng th\u00f4ng qua vi\u1ec7c truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a nh\u00e0 m\u1ea1ng. Modem th\u00f4ng th\u01b0\u1eddng c\u00f3 c\u00e1c c\u1ed5ng ra d\u00e2y m\u1ea1ng v\u00e0 b\u1ed9 ph\u1eadn ph\u00e1t wifi.<\/li>\n<li><strong>Router:<\/strong> \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb c\u00f3 ch\u1ee9c n\u0103ng chuy\u1ec3n ti\u1ebfp g\u00f3i d\u1eef li\u1ec7u trong h\u1ec7 th\u1ed1ng ho\u1eb7c gi\u1eefa h\u1ec7 th\u1ed1ng v\u1edbi m\u1ea1ng ngo\u00e0i. Router c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1ed1t h\u01a1n Modem th\u00f4ng th\u01b0\u1eddng, do v\u1eady th\u01b0\u1eddng d\u00f9ng v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng l\u1edbn c\u00f3 nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i.<\/li>\n<li><strong>Switch:<\/strong> \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch, c\u00f3 vai tr\u00f2 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 modem\/Router truy\u1ec1n d\u1eef li\u1ec7u v\u00e0 c\u00e1c m\u00e1y t\u00ednh, m\u00e1y in,&#8230; s\u1eed d\u1ee5ng d\u1eef li\u1ec7u. Switch l\u00e0 thi\u1ebft b\u1ecb r\u1ea5t quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng m\u1ea1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng l\u1edbn g\u1ed3m nhi\u1ec1u thi\u1ebft b\u1ecb truy c\u1eadp.<\/li>\n<\/ul>\n<figure id=\"attachment_504\" aria-describedby=\"caption-attachment-504\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-504\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-he-thong-mang-la-gi-1024x536.jpg\" alt=\"s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec\" width=\"800\" height=\"419\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-he-thong-mang-la-gi-1024x536.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-he-thong-mang-la-gi-300x157.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-he-thong-mang-la-gi-768x402.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-he-thong-mang-la-gi-1536x804.jpg 1536w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-he-thong-mang-la-gi.jpg 1914w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-504\" class=\"wp-caption-text\">M\u1ed9t s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng ho\u00e0n ch\u1ec9nh<\/figcaption><\/figure>\n<h2><span id=\"2_Phan_loai_so_do_he_thong_mang\">2\/ Ph\u00e2n lo\u1ea1i s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/span><\/h2>\n<p>C\u00f3 hai lo\u1ea1i <strong>s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> bao g\u1ed3m: s\u01a1 \u0111\u1ed3 logic v\u00e0 s\u01a1 \u0111\u1ed3 v\u1eadt l\u00fd. M\u1ed7i lo\u1ea1i c\u00f3 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u thi\u1ebft k\u1ebf hay thi c\u00f4ng h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/p>\n<h3><span id=\"21_So_do_logic_he_thong_mang\">2.1\/ S\u01a1 \u0111\u1ed3 logic h\u1ec7 th\u1ed1ng m\u1ea1ng<\/span><\/h3>\n<p><strong>S\u01a1 \u0111\u1ed3 logic h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec?<\/strong> S\u01a1 \u0111\u1ed3 m\u1ea1ng logic l\u00e0 lo\u1ea1i s\u01a1 \u0111\u1ed3 th\u1ec3 hi\u1ec7n c\u00e1ch c\u00e1c thi\u1ebft b\u1ecb giao ti\u1ebfp v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o v\u00e0 minh h\u1ecda chi ti\u1ebft c\u00e1ch th\u00f4ng tin truy\u1ec1n \u0111i trong h\u1ec7 th\u1ed1ng. C\u00e1c th\u00e0nh ph\u1ea7n trong s\u01a1 \u0111\u1ed3 m\u1ea1ng logic th\u01b0\u1eddng g\u1ed3m:<\/p>\n<ul>\n<li>C\u00e1c subnet: nh\u01b0 mask, \u0111\u1ecba ch\u1ec9, VLAN ID,&#8230;<\/li>\n<li>C\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng: nh\u01b0 Router, Modem, t\u01b0\u1eddng l\u1eeda&#8230;<\/li>\n<li>C\u00e1c giao th\u1ee9c \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>C\u00e1c thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng k\u1ebft n\u1ed1i m\u1ea1ng.<\/li>\n<li>C\u00e1ch d\u1eef li\u1ec7u di chuy\u1ec3n trong h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n<\/ul>\n<p>S\u01a1 \u0111\u1ed3 m\u1ea1ng logic ph\u00f9 h\u1ee3p v\u1edbi c\u1ea3 h\u1ec7 th\u1ed1ng m\u1ea1ng quy m\u00f4 nh\u1ecf, v\u1eeba v\u00e0 l\u1edbn. Th\u00f4ng tin trong s\u01a1 \u0111\u1ed3 \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 kh\u00eda c\u1ea1nh thi\u1ebft b\u1ecb v\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n, tuy v\u1eady kh\u00f4ng th\u1ec3 hi\u1ec7n r\u00f5 vi\u1ec7c \u00e1p d\u1ee5ng trong th\u1ef1c t\u1ebf c\u00f4ng tr\u00ecnh.<\/p>\n<h3><span id=\"22_So_do_vat_ly_he_thong_mang\">2.2\/ S\u01a1 \u0111\u1ed3 v\u1eadt l\u00fd h\u1ec7 th\u1ed1ng m\u1ea1ng<\/span><\/h3>\n<p><strong>S\u01a1 \u0111\u1ed3 v\u1eadt l\u00fd h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> gi\u1ed1ng nh\u01b0 m\u1ed9t s\u01a1 \u0111\u1ed3 ph\u00f2ng, n\u00f3 th\u1ec3 hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c kh\u00eda c\u1ea1nh v\u1eadt l\u00fd v\u00e0 s\u1ef1 s\u1eafp x\u1ebfp c\u00e1c thi\u1ebft b\u1ecb c\u1ee7a m\u1ea1ng. C\u00e1c th\u00e0nh ph\u1ea7n th\u01b0\u1eddng c\u00f3 trong <strong>s\u01a1 \u0111\u1ed3 v\u1eadt l\u00fd h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> bao g\u1ed3m:<\/p>\n<ul>\n<li>M\u00e1y ch\u1ee7 v\u00e0 c\u00e1c m\u00e1y kh\u00e1ch trong h\u1ec7 th\u1ed1ng.<\/li>\n<li>C\u1ed5ng, c\u00e1p k\u1ebft n\u1ed1i m\u1ea1ng.<\/li>\n<li>Gi\u00e1 \u0111\u1ee1.<\/li>\n<li>\u0110\u01b0\u1eddng m\u1ea1ng.<\/li>\n<\/ul>\n<h2><span id=\"3_Ly_do_nen_lap_so_do_mang_truoc_khi_thi_cong\">3\/ L\u00fd do n\u00ean l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng tr\u01b0\u1edbc khi thi c\u00f4ng<\/span><\/h2>\n<p>Tr\u01b0\u1edbc khi thi c\u00f4ng h\u1ec7 th\u1ed1ng m\u1ea1ng d\u00f9 l\u1edbn hay nh\u1ecf, c\u00f3 bao nhi\u00eau thi\u1ebft b\u1ecb th\u00ec \u0111\u1ec1u n\u00ean l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng tr\u01b0\u1edbc. S\u01a1 \u0111\u1ed3 n\u00e0y s\u1ebd gi\u00fap bi\u1ec3u th\u1ecb tr\u1ef1c quan h\u00f3a h\u1ec7 th\u1ed1ng m\u1ea1ng, th\u1ec3 hi\u1ec7n c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c, k\u1ebft n\u1ed1i gi\u1eefa ch\u00fang. L\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng tr\u01b0\u1edbc khi thi c\u00f4ng c\u00f2n \u0111em \u0111\u1ebfn nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0:<\/p>\n<ul>\n<li>D\u1ec5 d\u00e0ng kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1, l\u1ed7i h\u1ec7 th\u1ed1ng ngay t\u1eeb b\u01b0\u1edbc thi\u1ebft k\u1ebf.<\/li>\n<li>H\u1ed7 tr\u1ee3 thi c\u00f4ng d\u1ec5 d\u00e0ng, ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n nhanh ch\u00f3ng.<\/li>\n<li>Ghi ch\u00e9p chi ti\u1ebft, c\u00f3 b\u1ea3n l\u01b0u tr\u1eef giao ti\u1ebfp m\u1ea1ng n\u1ed9i b\u1ed9 v\u00e0 b\u00ean ngo\u00e0i \u0111\u1ec3 s\u1eed d\u1ee5ng khi c\u1ea7n.<\/li>\n<li>T\u00ednh an to\u00e0n cao.<\/li>\n<li>H\u1ed7 tr\u1ee3 l\u00ean c\u00e1c b\u01b0\u1edbc ho\u00e0n th\u00e0nh d\u1ef1 \u00e1n.<\/li>\n<li>G\u1eedi \u0111\u1ec1 ngh\u1ecb m\u1eddi th\u1ea7u cho nh\u00e0 cung c\u1ea5p, b\u00e1n d\u1ef1 \u00e1n li\u00ean quan \u0111\u1ebfn m\u1ea1ng n\u1ed9i b\u1ed9 cho c\u00e1c b\u00ean li\u00ean quan.<\/li>\n<\/ul>\n<h2><span id=\"4_4_loai_so_do_mang_co_ban_va_uu_nhuoc_diem_tung_loai\">4\/ 4 lo\u1ea1i s\u01a1 \u0111\u1ed3 m\u1ea1ng c\u01a1 b\u1ea3n v\u00e0 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m t\u1eebng lo\u1ea1i<\/span><\/h2>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i h\u00ecnh <strong>s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> v\u00e0 bi\u1ebfn th\u1ec3 kh\u00e1c nhau nh\u01b0ng nh\u00ecn chung \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb 4 lo\u1ea1i c\u01a1 b\u1ea3n: h\u00ecnh sao, h\u00ecnh v\u00f2ng, s\u01a1 \u0111\u1ed3 tuy\u1ebfn t\u00ednh v\u00e0 s\u01a1 \u0111\u1ed3 m\u1ea1ng k\u1ebft h\u1ee3p. Trong \u0111\u00f3 c\u00f3 lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi s\u01a1 \u0111\u1ed3 logic, c\u00f3 lo\u1ea1i ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u1edbi h\u1ec7 th\u1ed1ng m\u1ea1ng v\u1eadt l\u00fd. Do v\u1eady c\u1ea7n n\u1eafm r\u00f5 c\u00e1c th\u00e0nh ph\u1ea7n, \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m t\u1eebng lo\u1ea1i \u0111\u1ec3 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3, \u1ed5n \u0111\u1ecbnh.<\/p>\n<h3><span id=\"41_So_do_mang_hinh_vong_Ring_Network\">4.1\/ S\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh v\u00f2ng (Ring Network)<\/span><\/h3>\n<figure id=\"attachment_414\" aria-describedby=\"caption-attachment-414\" style=\"width: 548px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full 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=\"548\" height=\"574\" 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: 548px) 100vw, 548px\" \/><figcaption id=\"caption-attachment-414\" class=\"wp-caption-text\">M\u1ea1ng h\u00ecnh tr\u00f2n Ring network<\/figcaption><\/figure>\n<p>\u1ede s\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh v\u00f2ng, c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i v\u1edbi nhau theo \u0111\u01b0\u1eddng tr\u00f2n. Nh\u01b0 v\u1eady m\u1ed7i thi\u1ebft b\u1ecb s\u1ebd k\u1ebft n\u1ed1i v\u1edbi 2 thi\u1ebft b\u1ecb kh\u00e1c t\u1ea1o v\u00f2ng k\u00edn. Trong h\u1ec7 th\u1ed1ng m\u1ea1ng h\u00ecnh v\u00f2ng, d\u1eef li\u1ec7u khi truy\u1ec1n \u0111\u1ebfn m\u1ed9t thi\u1ebft b\u1ecb s\u1ebd ph\u1ea3i \u0111i \u0111\u00fang theo v\u00f2ng truy\u1ec1n. H\u1ea7u h\u1ebft s\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh v\u00f2ng th\u1ef1c t\u1ebf ch\u1ec9 cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t. Tuy nhi\u00ean v\u1eabn c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p m\u1ea1ng truy\u1ec1n song h\u01b0\u1edbng.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>D\u1eef li\u1ec7u truy\u1ec1n theo h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh, tr\u00e1nh vi\u1ec7c xung \u0111\u1ed9t d\u1eabn \u0111\u1ebfn t\u1eafc ngh\u1ebdn gi\u1ea3m t\u1ed1c \u0111\u1ed9 truy\u1ec1n.<\/li>\n<li>Kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c m\u00e1y tr\u1ea1m nhanh.<\/li>\n<li>Kh\u00f4ng c\u1ea7n m\u00e1y ch\u1ee7 \u0111i\u1ec1u khi\u1ec3n k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u00e1y tr\u1ea1m.<\/li>\n<li>C\u00f3 th\u1ec3 b\u1ed5 sung m\u00e1y tr\u1ea1m d\u1ec5 d\u00e0ng v\u00e0o h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t truy\u1ec1n.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>M\u1ed9t m\u00e1y tr\u1ea1m trong h\u1ec7 th\u1ed1ng h\u1ecfng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n h\u1ec7 th\u1ed1ng.<\/li>\n<li>Ph\u1ea7n c\u1ee9ng k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c m\u00e1y tr\u1ea1m kh\u00e1 \u0111\u1eaft.<\/li>\n<li>D\u1eef li\u1ec7u ph\u1ea3i truy\u1ec1n theo v\u00f2ng \u0111\u1ebfn t\u1eebng m\u00e1y tr\u1ea1m n\u00ean kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng l\u1edbn, y\u00eau c\u1ea7u truy\u1ec1n t\u1ea3i nhanh.<\/li>\n<\/ul>\n<h3><span id=\"42_So_do_mang_hinh_sao_Star_Network\">4.2\/ S\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh sao (Star Network)<\/span><\/h3>\n<figure id=\"attachment_415\" aria-describedby=\"caption-attachment-415\" style=\"width: 704px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full 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=\"704\" height=\"606\" 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: 704px) 100vw, 704px\" \/><figcaption id=\"caption-attachment-415\" class=\"wp-caption-text\">M\u1ea1ng h\u00ecnh sao Star network<\/figcaption><\/figure>\n<p>S\u01a1 \u0111\u1ed3 m\u1ea1ng h\u00ecnh sao thu\u1ed9c lo\u1ea1i h\u1ec7 th\u1ed1ng v\u1eadt l\u00fd, trong \u0111\u00f3 c\u00f3 hub trung t\u00e2m ho\u1eb7c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch l\u00e0 m\u00e1y ch\u1ee7. C\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i bi\u00ean k\u1ebft n\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 nh\u1eadn d\u1eef li\u1ec7u g\u1ecdi l\u00e0 m\u00e1y kh\u00e1ch. D\u1eef li\u1ec7u truy\u1ec1n theo nguy\u00ean t\u1eafc t\u1eeb hub\/thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>\u0110\u1ed9 tin c\u1eady cao, thi\u1ebft b\u1ecb kh\u00e1ch kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00e1y ch\u1ee7 v\u00e0 h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n<li>Qu\u1ea3n l\u00fd m\u1ea1ng d\u1ec5 d\u00e0ng, t\u1eadp trung.<\/li>\n<li>C\u00f3 th\u1ec3 th\u00eam d\u1ec5 d\u00e0ng m\u00e1y kh\u00e1ch v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u00edn hi\u1ec7u ph\u1ee5 thu\u1ed9c v\u00e0o hub trung t\u00e2m ho\u1eb7c thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch.<\/li>\n<li>Thi\u1ebft b\u1ecb trung t\u00e2m l\u1ed7i s\u1ebd g\u00e2y l\u1ed7i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/li>\n<li>S\u1ed1 thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 n\u00fat m\u00e0 thi\u1ebft b\u1ecb ch\u00ednh chia s\u1ebb.<\/li>\n<li>Chi ph\u00ed n\u1ed1i c\u00e1p, mua b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn v\u00e0 thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch ban \u0111\u1ea7u kh\u00e1 cao.<\/li>\n<\/ul>\n<h3><span id=\"43_So_do_mang_tuyen_tinh_Bus_Network\">4.3\/ S\u01a1 \u0111\u1ed3 m\u1ea1ng tuy\u1ebfn t\u00ednh (Bus Network)<\/span><\/h3>\n<figure id=\"attachment_411\" aria-describedby=\"caption-attachment-411\" style=\"width: 941px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-411\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-tuyen-tinh-bus-network.jpg\" alt=\"m\u1ea1ng tuy\u1ebfn t\u00ednh bus network\" width=\"941\" height=\"439\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-tuyen-tinh-bus-network.jpg 941w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-tuyen-tinh-bus-network-300x140.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-tuyen-tinh-bus-network-768x358.jpg 768w\" sizes=\"auto, (max-width: 941px) 100vw, 941px\" \/><figcaption id=\"caption-attachment-411\" class=\"wp-caption-text\">M\u1ea1ng tuy\u1ebfn t\u00ednh Bus network<\/figcaption><\/figure>\n<p>S\u01a1 \u0111\u1ed3 m\u1ea1ng tuy\u1ebfn t\u00ednh k\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh trong h\u1ec7 th\u1ed1ng th\u00f4ng qua c\u00e1p t\u1edbi bus trung t\u00e2m. Nh\u01b0 v\u1eady bus trung t\u00e2m c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng, n\u1ebfu bus l\u1ed7i s\u1ebd khi\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng m\u1ea1ng b\u1ecb h\u1ecfng.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Th\u00edch h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh m\u1ea1ng quy m\u00f4 nh\u1ecf.<\/li>\n<li>C\u1ea7n \u00edt c\u00e1p k\u1ebft n\u1ed1i, ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n c\u00e1c lo\u1ea1i h\u00ecnh h\u1ec7 th\u1ed1ng m\u1ea1ng kh\u00e1c.<\/li>\n<li>D\u1ec5 d\u00e0ng v\u00e0 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh, thi\u1ebft b\u1ecb m\u1ea1ng.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Kh\u00f3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 khi l\u1ed7i bus ho\u1eb7c l\u1ed7i \u0111\u01b0\u1eddng truy\u1ec1n.<\/li>\n<li>Kh\u00f3 th\u00eam thi\u1ebft b\u1ecb, kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi m\u00f4 h\u00ecnh l\u1edbn.<\/li>\n<li>T\u1ed1c \u0111\u1ed9 truy\u1ec1n d\u1eef li\u1ec7u gi\u1ea3m nhi\u1ec1u n\u1ebfu k\u1ebft n\u1ed1i nhi\u1ec1u thi\u1ebft b\u1ecb m\u1ea1ng.<\/li>\n<li>Hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c ph\u1ee5 thu\u1ed9c v\u00e0o bus trung t\u00e2m.<\/li>\n<\/ul>\n<h3><span id=\"44_So_do_mang_ket_hop_Mesh_Network\">4.4\/ S\u01a1 \u0111\u1ed3 m\u1ea1ng k\u1ebft h\u1ee3p (Mesh Network)<\/span><\/h3>\n<figure id=\"attachment_413\" aria-describedby=\"caption-attachment-413\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-413\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-ket-hop-mesh-network.jpg\" alt=\"m\u1ea1ng k\u1ebft h\u1ee3p mesh network\" width=\"1024\" height=\"564\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-ket-hop-mesh-network.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-ket-hop-mesh-network-300x165.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/mang-ket-hop-mesh-network-768x423.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-413\" class=\"wp-caption-text\">M\u1ea1ng k\u1ebft h\u1ee3p Mesh network<\/figcaption><\/figure>\n<p>S\u01a1 \u0111\u1ed3 m\u1ea1ng k\u1ebft h\u1ee3p v\u1eadt l\u00fd v\u00e0 logic cho ph\u00e9p k\u1ebft n\u1ed1i c\u00e1c m\u00e1y t\u00ednh, thi\u1ebft b\u1ecb m\u1ea1ng kh\u00f4ng d\u00e2y d\u1ec5 d\u00e0ng. T\u1ea5t c\u1ea3 c\u00e1c n\u00fat \u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 nh\u1eadn chia s\u1ebb d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp ho\u1eb7c gi\u00e1n ti\u1ebfp.<\/p>\n<p><strong>\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>M\u1ea1ng v\u1eabn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng khi c\u00f3 thi\u1ebft b\u1ecb l\u1ed7i.<\/li>\n<li>Th\u00eam thi\u1ebft b\u1ecb d\u1ec5 d\u00e0ng kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng ho\u1eb7c gi\u00e1n \u0111o\u1ea1n \u0111\u01b0\u1eddng truy\u1ec1n d\u1eef li\u1ec7u.<\/li>\n<li>C\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng truy c\u1eadp c\u00f9ng l\u00fac.<\/li>\n<li>C\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u thi\u1ebft b\u1ecb c\u00f9ng truy\u1ec1n d\u1eef li\u1ec7u \u0111\u1ec3 t\u0103ng l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng.<\/li>\n<\/ul>\n<p><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong><\/p>\n<ul>\n<li>Chi ph\u00ed cao nh\u1ea5t trong c\u00e1c lo\u1ea1i h\u00ecnh h\u1ec7 th\u1ed1ng m\u1ea1ng.<\/li>\n<li>Kh\u00f3 b\u1ea3o d\u01b0\u1ee1ng v\u00e0 ph\u00e1t tri\u1ec3n.<\/li>\n<li>Cung c\u1ea5p nhi\u1ec1u k\u1ebft n\u1ed1i n\u00ean m\u00f4 h\u00ecnh m\u1ea1ng nh\u1ecf n\u1ebfu l\u1eafp \u0111\u1eb7t s\u1ebd c\u00f3 chi ph\u00ed cao.<\/li>\n<\/ul>\n<p>T\u1eeb 4 lo\u1ea1i s\u01a1 \u0111\u1ed3 m\u1ea1ng c\u01a1 b\u1ea3n tr\u00ean, th\u1ef1c t\u1ebf c\u00f3 r\u1ea5t nhi\u1ec1u bi\u1ebfn th\u1ec3 k\u1ebft h\u1ee3p t\u1eeb 4 lo\u1ea1i nh\u1eb1m t\u1eadn d\u1ee5ng \u01b0u \u0111i\u1ec3m, gi\u1ea3m nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t truy\u1ec1n t\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng m\u00f4 h\u00ecnh th\u1ef1c t\u1ebf. V\u00ed d\u1ee5 nh\u01b0 k\u1ebft h\u1ee3p m\u00f4 h\u00ecnh m\u1ea1ng k\u1ebft h\u1ee3p v\u1edbi m\u1ea1ng bus \u0111\u1ec3 t\u1ea1o k\u1ebft n\u1ed1i m\u1ea1ng nhanh, gi\u1ea3m chi ph\u00ed, \u0111\u1ed9 tin c\u1eady cao.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/thiet-bi-mang-bao-gom-nhung-gi-vai-tro-chuc-nang-cua-tung-thiet-bi-mang\/#3_Cac_thiet_bi_mang_co_ban_bao_gom_nhung_gi_Chuc_nang_cua_tung_thiet_bi_mang\">C\u00e1c thi\u1ebft b\u1ecb m\u1ea1ng c\u01a1 b\u1ea3n bao g\u1ed3m nh\u1eefng g\u00ec? Ch\u1ee9c n\u0103ng c\u1ee7a t\u1eebng thi\u1ebft b\u1ecb m\u1ea1ng<\/a><\/p>\n<h2><span id=\"5_Cac_buoc_de_thiet_lap_so_do_mang\">5\/ C\u00e1c b\u01b0\u1edbc \u0111\u1ec3 thi\u1ebft l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng<\/span><\/h2>\n<p>Thi\u1ebft l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng l\u00e0 vi\u1ec7c c\u1ea7n thi\u1ebft tr\u01b0\u1edbc khi x\u00e2y d\u1ef1ng b\u1ea5t c\u1ee9 h\u1ec7 th\u1ed1ng m\u1ea1ng n\u00e0o t\u1eeb \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn ph\u1ee9c t\u1ea1p. T\u1eeb s\u01a1 \u0111\u1ed3 m\u1ea1ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ch\u1ec9nh s\u1eeda, \u00e1p d\u1ee5ng tr\u1ef1c quan v\u00e0 l\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng. \u0110\u1ec3 thi\u1ebft l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng tr\u01b0\u1edbc h\u1ebft h\u00e3y x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau, k\u00edch th\u01b0\u1edbc, \u1ee9ng d\u1ee5ng,&#8230; th\u1ef1c t\u1ebf. Sau \u0111\u00f3 b\u1eaft \u0111\u1ea7u v\u00e0o x\u00e2y d\u1ef1ng s\u01a1 \u0111\u1ed3 m\u1ea1ng theo c\u00e1c b\u01b0\u1edbc sau \u0111\u00e2y:<\/p>\n<h3><span id=\"51_Buoc_1_Liet_ke_cac_thanh_phan_trong_he_thong\">5.1\/ B\u01b0\u1edbc 1: Li\u1ec7t k\u00ea c\u00e1c th\u00e0nh ph\u1ea7n trong h\u1ec7 th\u1ed1ng.<\/span><\/h3>\n<p>B\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 l\u1eadp s\u01a1 \u0111\u1ed3 m\u1ea1ng l\u00e0 c\u1ea7n li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng bao g\u1ed3m: hub, m\u00e1y ch\u1ee7, m\u00e1y tr\u1ea1m, khung ch\u00ednh, t\u01b0\u1eddng l\u1eeda, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn,&#8230; V\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh l\u1edbn g\u1ed3m nhi\u1ec1u thi\u1ebft b\u1ecb th\u00ec n\u00ean chia nh\u1ecf t\u1eebng khu v\u1ef1c, li\u1ec7t k\u00ea theo khu v\u1ef1c s\u1ebd gi\u00fap b\u1ea1n h\u1ec7 th\u1ed1ng thi\u1ebft b\u1ecb, \u0111i\u1ec1u h\u01b0\u1edbng s\u01a1 \u0111\u1ed3 d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h3><span id=\"52_Buoc_2_Sap_xep_cac_thanh_phan_tao_so_do\">5.2\/ B\u01b0\u1edbc 2: S\u1eafp x\u1ebfp c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea1o s\u01a1 \u0111\u1ed3.<\/span><\/h3>\n<p>Khi \u0111\u00e3 n\u1eafm r\u00f5 h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a m\u00ecnh g\u1ed3m nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0o, h\u00e3y b\u01b0\u1edbc v\u00e0o s\u1eafp \u0111\u1eb7t s\u01a1 \u0111\u1ed3. D\u1ef1a tr\u00ean c\u00e1c m\u00f4 h\u00ecnh m\u1ea1ng c\u01a1 b\u1ea3n tr\u00ean, c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ed9c l\u1eadp ho\u1eb7c k\u1ebft h\u1ee3p h\u00ecnh d\u1ea1ng logic, v\u1eadt l\u00fd sao cho ph\u00f9 h\u1ee3p. \u1ede b\u01b0\u1edbc n\u00e0y c\u1ea7n lu\u00f4n nh\u1edb m\u1ee5c ti\u00eau v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a s\u01a1 \u0111\u1ed3 m\u1ea1ng l\u00e0 g\u00ec \u0111\u1ec3 thi\u1ebft k\u1ebf.<\/p>\n<h3><span id=\"53_Buoc_3_Them_ket_noi_giua_cac_thanh_phan\">5.3\/ B\u01b0\u1edbc 3: Th\u00eam k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n.<\/span><\/h3>\n<p>Khi \u0111\u00e3 c\u00f3 s\u01a1 \u0111\u1ed3 c\u01a1 b\u1ea3n s\u1eafp x\u1ebfp c\u00e1c thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng m\u1ea1ng, b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c y\u1ebfu t\u1ed1. \u0110\u01b0\u1eddng k\u1ebft n\u1ed1i c\u1ea7n bi\u1ec3u th\u1ecb ph\u01b0\u01a1ng th\u1ee9c th\u00f4ng tin di chuy\u1ec3n: t\u1eeb thi\u1ebft b\u1ecb n\u00e0o \u0111\u1ebfn thi\u1ebft b\u1ecb n\u00e0o, di chuy\u1ec3n 1 chi\u1ec1u hay 2 chi\u1ec1u,&#8230; Ngo\u00e0i ra h\u00e3y \u0111\u00e1nh d\u1ea5u nh\u1eefng k\u1ebft n\u1ed1i quan tr\u1ecdng trong s\u01a1 \u0111\u1ed3 m\u1ea1ng. M\u1ed7i k\u1ebft n\u1ed1i c\u1ea7n t\u1ea1o ch\u00fa th\u00edch ghi th\u00f4ng tin, \u00fd ngh\u0129a c\u1ee7a t\u1eebng \u0111\u01b0\u1eddng.<\/p>\n<h3><span id=\"54_Buoc_4_Gan_bieu_tuong_trong_so_do_mang\">5.4\/ B\u01b0\u1edbc 4: G\u1eafn bi\u1ec3u t\u01b0\u1ee3ng trong s\u01a1 \u0111\u1ed3 m\u1ea1ng.<\/span><\/h3>\n<p>G\u1eafn bi\u1ec3u t\u01b0\u1ee3ng c\u00e1c thi\u1ebft b\u1ecb trong h\u1ec7 th\u1ed1ng m\u1ea1ng gi\u00fap b\u1ea1n v\u00e0 ng\u01b0\u1eddi \u0111\u1ecdc c\u00f3 th\u1ec3 d\u1ec5 h\u00ecnh dung h\u01a1n. C\u00e1c bi\u1ec3u t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c g\u1eafn s\u1ed1 th\u1ee9 t\u1ef1, n\u00ean \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch h\u01b0\u1edbng d\u1eabn \u1edf m\u1ee5c ri\u00eang.<\/p>\n<h3><span id=\"55_Buoc_5_Chinh_sua_so_do_mang_them_giai_thich\">5.5\/ B\u01b0\u1edbc 5: Ch\u1ec9nh s\u1eeda s\u01a1 \u0111\u1ed3 m\u1ea1ng, th\u00eam gi\u1ea3i th\u00edch.<\/span><\/h3>\n<p>H\u00e3y ki\u1ec3m tra l\u1ea1i to\u00e0n b\u1ed9 s\u01a1 \u0111\u1ed3 m\u1ea1ng v\u1eeba thi\u1ebft k\u1ebf, h\u00e3y \u0111\u1ea3m b\u1ea3o s\u01a1 \u0111\u1ed3 r\u00f5 r\u00e0ng, gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u, kh\u00f4ng b\u1ecb thi\u1ebfu th\u00e0nh ph\u1ea7n n\u00e0o v\u00e0 k\u1ebft n\u1ed1i li\u1ec1n m\u1ea1ch, ph\u00f9 h\u1ee3p. C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u00e0u s\u1eafc v\u00e0 k\u00edch c\u1ee1 t\u1eebng h\u00ecnh \u0111\u1ec3 s\u01a1 \u0111\u1ed3 chuy\u00ean nghi\u1ec7p, khoa h\u1ecdc h\u01a1n, ng\u01b0\u1eddi xem d\u1ec5 h\u00ecnh dung nh\u1ea5t.<\/p>\n<p><strong>&gt;&gt;&gt; Xem th\u00eam:<\/strong> <a href=\"https:\/\/vtechsolutions.vn\/blog\/quy-trinh-lap-dat-he-thong-mang\/\">Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng v\u00e0 nh\u1eefng l\u01b0u \u00fd khi l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng m\u1ea1ng<\/a><\/p>\n<h2><span id=\"6_So_do_he_thong_mang_co_ban_cho_doanh_nghiep\">6\/ S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng c\u01a1 b\u1ea3n cho doanh nghi\u1ec7p<\/span><\/h2>\n<p>H\u1ec7 th\u1ed1ng m\u1ea1ng trong doanh nghi\u1ec7p \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo quy m\u00f4 nh\u01b0 sau:<\/p>\n<h3><span id=\"61_So_do_he_thong_mang_cho_doanh_nghiep_nho\">6.1\/ S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p nh\u1ecf<\/span><\/h3>\n<figure id=\"attachment_503\" aria-describedby=\"caption-attachment-503\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-503\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-mang-doanh-nghiep-nho-1024x581.jpg\" alt=\"s\u01a1 \u0111\u1ed3 m\u1ea1ng doanh nghi\u1ec7p nh\u1ecf\" width=\"640\" height=\"363\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-mang-doanh-nghiep-nho-1024x581.jpg 1024w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-mang-doanh-nghiep-nho-300x170.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-mang-doanh-nghiep-nho-768x436.jpg 768w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-mang-doanh-nghiep-nho-1536x872.jpg 1536w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/02\/so-do-mang-doanh-nghiep-nho.jpg 1910w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><figcaption id=\"caption-attachment-503\" class=\"wp-caption-text\">S\u01a1 \u0111\u1ed3 m\u1ea1ng cho doanh nghi\u1ec7p quy m\u00f4 nh\u1ecf<\/figcaption><\/figure>\n<p><strong>S\u01a1 \u0111\u1ed3 m\u1ea1ng<\/strong> cho c\u00e1c doanh nghi\u1ec7p nh\u1ecf quy m\u00f4 d\u01b0\u1edbi 20 ng\u01b0\u1eddi th\u01b0\u1eddng kh\u00e1 \u0111\u01a1n gi\u1ea3n, \u00edt thi\u1ebft b\u1ecb. Vi\u1ec7c thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng m\u1ea1ng n\u00e0y y\u00eau c\u1ea7u c\u0169ng kh\u00f4ng qu\u00e1 cao. S\u01a1 \u0111\u1ed3 \u0111\u01a1n gi\u1ea3n nh\u1ea5t nh\u01b0 sau:<\/p>\n<p>Modem nh\u00e0 m\u1ea1ng =&gt; N\u1ed1i ra Switch =&gt; N\u1ed1i ra c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng m\u1ea1ng nh\u01b0 m\u00e1y t\u00ednh, m\u00e1y in, m\u00e1y ph\u00e1t wifi,&#8230;<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> cho doanh nghi\u1ec7p quy m\u00f4 nh\u1ecf \u0111\u01a1n gi\u1ea3n, \u00edt thi\u1ebft b\u1ecb, d\u1ec5 tri\u1ec3n khai v\u00e0 qu\u1ea3n l\u00fd. Khi c\u00f3 s\u1ef1 c\u1ed1 c\u0169ng d\u1ec5 d\u00e0ng t\u00ecm nguy\u00ean nh\u00e2n v\u00e0 x\u1eed l\u00fd. Tuy nhi\u00ean h\u1ec7 th\u1ed1ng m\u1ea1ng n\u00e0y ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ty, doanh nghi\u1ec7p nh\u1ecf, \u00edt ng\u01b0\u1eddi v\u00e0 \u00edt thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng m\u1ea1ng.<\/p>\n<h3><span id=\"62_So_do_he_thong_mang_cho_doanh_nghiep_lon\">6.2\/ S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p l\u1edbn<\/span><\/h3>\n<figure id=\"attachment_418\" aria-describedby=\"caption-attachment-418\" style=\"width: 925px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-418\" src=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh.jpg\" alt=\"H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh\" width=\"925\" height=\"623\" srcset=\"https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh.jpg 925w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-300x202.jpg 300w, https:\/\/vtechsolutions.vn\/blog\/wp-content\/uploads\/2023\/01\/he-thong-mang-may-tinh-768x517.jpg 768w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption id=\"caption-attachment-418\" class=\"wp-caption-text\">S\u01a1 \u0111\u1ed3 m\u1ea1ng cho doanh nghi\u1ec7p quy m\u00f4 l\u1edbn<\/figcaption><\/figure>\n<p>Nh\u1eefng doanh nghi\u1ec7p c\u00f3 quy m\u00f4 l\u1edbn t\u1eeb v\u00e0i ch\u1ee5c \u0111\u1ebfn v\u00e0i ngh\u00ecn thi\u1ebft b\u1ecb v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng th\u00ec <strong>s\u01a1 \u0111\u1ed3 m\u1ea1ng<\/strong> c\u0169ng ph\u1ee9c t\u1ea1p h\u01a1n. Th\u00f4ng th\u01b0\u1eddng s\u01a1 \u0111\u1ed3 ph\u1ea3i chia th\u00e0nh c\u00e1c kh\u1ed1i nh\u1ecf \u0111\u1ec3 d\u1ec5 qu\u1ea3n l\u00fd, ph\u00e2n ph\u1ed1i m\u1ea1ng h\u01a1n.<\/p>\n<p>Trong s\u01a1 \u0111\u1ed3 n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c v\u00f9ng kh\u00e1c nhau g\u1ed3m: DMZ, core, storage, access,&#8230; V\u00f9ng DMZ l\u00e0 n\u01a1i \u0111\u1eb7t server, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u00f9ng Internet \u0111\u1ec3 truy xu\u1ea5t ho\u1eb7c t\u01b0\u01a1ng t\u00e1c d\u1eef li\u1ec7u. T\u01b0\u1eddng l\u1eeda b\u1ea3o v\u1ec7 an to\u00e0n cho h\u1ec7 th\u1ed1ng m\u1ea1ng, ngo\u00e0i ra c\u0169ng h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p. Server Farm cung c\u1ea5p c\u00e1c server ch\u1ea1y n\u1ed9i b\u1ed9, kh\u00f4ng tr\u1ef1c ti\u1ebfp truy c\u1eadp internet.<\/p>\n<p><strong>S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> cho doanh nghi\u1ec7p quy m\u00f4 l\u1edbn nh\u00ecn chung kh\u00e1 ph\u1ee9c t\u1ea1p, g\u1ed3m nhi\u1ec1u thi\u1ebft b\u1ecb v\u00e0 th\u00e0nh ph\u1ea7n. Do v\u1eady \u0111\u1ec3 setup v\u00e0 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng n\u00e0y c\u1ea7n ng\u01b0\u1eddi c\u00f3 ki\u1ebfn th\u1ee9c v\u00e0 chuy\u00ean m\u00f4n v\u1ec1 h\u1ec7 th\u1ed1ng m\u1ea1ng. So v\u1edbi <strong>s\u01a1 \u0111\u1ed3 m\u1ea1ng<\/strong> \u0111\u01a1n gi\u1ea3n cho doanh nghi\u1ec7p nh\u1ecf th\u00ec m\u00f4 h\u00ecnh n\u00e0y c\u00f3 ch\u1ee9c n\u0103ng ph\u00e2n quy\u1ec1n, t\u01b0\u1eddng l\u1eeda b\u1ea3o v\u1ec7 ch\u1eb7t ch\u1ebd, an to\u00e0n h\u01a1n.<\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 <strong>s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng<\/strong> v\u00e0 \u1ee9ng d\u1ee5ng trong cung c\u1ea5p m\u1ea1ng doanh nghi\u1ec7p. Hy v\u1ecdng s\u1ebd gi\u00fap b\u1ea1n \u0111\u1ecdc hi\u1ec3u h\u01a1n v\u1ec1 h\u1ec7 th\u1ed1ng m\u1ea1ng, d\u1ec5 d\u00e0ng setup, s\u1eeda ch\u1eefa ho\u1eb7c qu\u1ea3n l\u00fd h\u01a1n. VTech chuy\u00ean cung c\u1ea5p gi\u1ea3i ph\u00e1p, l\u1eafp \u0111\u1eb7t s\u1eeda ch\u1eefa h\u1ec7 th\u1ed1ng m\u1ea1ng c\u00e1c lo\u1ea1i, n\u1ebfu c\u00f3 nhu c\u1ea7u h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n nh\u00e9.<\/p>\n<p><strong>Tham kh\u1ea3o th\u00eam:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-may-tinh-la-gi\">H\u1ec7 th\u1ed1ng m\u1ea1ng m\u00e1y t\u00ednh l\u00e0 g\u00ec? V\u00ec sao c\u1ea7n x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng m\u1ea1ng cho doanh nghi\u1ec7p<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/cac-buoc-thiet-ke-he-thong-mang\/\">C\u00e1c b\u01b0\u1edbc thi\u1ebft k\u1ebf m\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea1ng ho\u00e0n ch\u1ec9nh<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-lan-la-gi\/\">H\u1ec7 th\u1ed1ng m\u1ea1ng LAN l\u00e0 g\u00ec? C\u00f4ng d\u1ee5ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng LAN<\/a><\/li>\n<li><a href=\"https:\/\/vtechsolutions.vn\/blog\/he-thong-mang-wan-la-gi\/#4_Phan_biet_mang_WAN_va_mang_LAN\">Ph\u00e2n bi\u1ec7t m\u1ea1ng WAN v\u00e0 m\u1ea1ng LAN<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng m\u1ea1ng trong c\u00f4ng ty, doanh nghi\u1ec7p th\u00ec s\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean. S\u01a1 \u0111\u1ed3 m\u1ea1ng \u0111\u1ea7y<\/p>\n","protected":false},"author":1,"featured_media":504,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181,5],"tags":[],"class_list":["post-497","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>S\u01a1 \u0111\u1ed3 h\u1ec7 th\u1ed1ng m\u1ea1ng l\u00e0 g\u00ec? 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