{"id":28931,"date":"2023-09-13T08:12:55","date_gmt":"2023-09-13T01:12:55","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi"},"modified":"2023-09-13T08:12:55","modified_gmt":"2023-09-13T01:12:55","slug":"network-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi","title":{"rendered":"Kh\u00e1m ph\u00e1 Network: T\u1eeb A \u0111\u1ebfn Z"},"content":{"rendered":"<p>M\u1ea1ng l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 m\u1ea1ng, h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb v\u00e0 ng\u01b0\u1eddi d\u00f9ng tr\u00ean Internet. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng l\u00e0 quan tr\u1ecdng \u0111\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a ti\u1ec7n \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 th\u00f4ng tin v\u00e0 truy\u1ec1n th\u00f4ng hi\u1ec7n \u0111\u1ea1i. H\u00e3y kh\u00e1m ph\u00e1 th\u00eam v\u1ec1 m\u1ea1ng qua b\u00e0i vi\u1ebft n\u00e0y!<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6acf68ef7d213\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6acf68ef7d213\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Network_la_gi\" title=\"Network l\u00e0 g\u00ec\">Network l\u00e0 g\u00ec<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Thanh_phan_cua_mot_Network\" title=\"Th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t Network\">Th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t Network<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Giao_thuc_trong_Network\" title=\"Giao th\u1ee9c trong Network\">Giao th\u1ee9c trong Network<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Kien_thuc_ve_Network\" title=\"Ki\u1ebfn th\u1ee9c v\u1ec1 Network\">Ki\u1ebfn th\u1ee9c v\u1ec1 Network<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Giao_thuc\" title=\"Giao th\u1ee9c:\">Giao th\u1ee9c:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Dia_chi_IP\" title=\"\u0110\u1ecba ch\u1ec9 IP:\">\u0110\u1ecba ch\u1ec9 IP:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Su_ket_noi_cua_hai_thiet_bi_may_tinh_va_chia_se_du_lieu_cung_nhau\" title=\"S\u1ef1 k\u1ebft n\u1ed1i c\u1ee7a hai thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u c\u00f9ng nhau\">S\u1ef1 k\u1ebft n\u1ed1i c\u1ee7a hai thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u c\u00f9ng nhau<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Ket_noi_qua_cap_mang\" title=\"K\u1ebft n\u1ed1i qua c\u00e1p m\u1ea1ng:\">K\u1ebft n\u1ed1i qua c\u00e1p m\u1ea1ng:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Ket_noi_khong_day_Wireless\" title=\"K\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y (Wireless):\">K\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y (Wireless):<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Ung_dung_chung_cua_Network_tren_thi_truong_hien_nay\" title=\"\u1ee8ng d\u1ee5ng chung c\u1ee7a Network tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay\">\u1ee8ng d\u1ee5ng chung c\u1ee7a Network tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Mang_LAN_Local_Area_Network\" title=\"M\u1ea1ng LAN (Local Area Network):\">M\u1ea1ng LAN (Local Area Network):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Mang_WAN_Wide_Area_Network\" title=\"M\u1ea1ng WAN (Wide Area Network):\">M\u1ea1ng WAN (Wide Area Network):<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Uu_diem_cua_viec_su_dung_network\" title=\"\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng network:\">\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng network:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Phan_loai_cac_loai_Network_LAN_WAN_MAN_PAN\" title=\"Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i Network (LAN, WAN, MAN, PAN)\">Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i Network (LAN, WAN, MAN, PAN)<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Mang_LAN_Local_Area_Network-2\" title=\"M\u1ea1ng LAN (Local Area Network):\">M\u1ea1ng LAN (Local Area Network):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Mang_WAN_Wide_Area_Network-2\" title=\"M\u1ea1ng WAN (Wide Area Network):\">M\u1ea1ng WAN (Wide Area Network):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Mang_MAN_Metropolitan_Area_Network\" title=\"M\u1ea1ng MAN (Metropolitan Area Network):\">M\u1ea1ng MAN (Metropolitan Area Network):<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Mang_PAN_Personal_Area_Network\" title=\"M\u1ea1ng PAN (Personal Area Network):\">M\u1ea1ng PAN (Personal Area Network):<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Su_khac_biet_giua_Internet_va_Network\" title=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Internet v\u00e0 Network\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Internet v\u00e0 Network<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Network\" title=\"Network:\">Network:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Internet\" title=\"Internet:\">Internet:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Su_khac_biet_giua_Public_Network_va_Private_Network\" title=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Public Network v\u00e0 Private Network\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Public Network v\u00e0 Private Network<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Public_Network\" title=\"Public Network:\">Public Network:<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Vi_du_ve_public_network\" title=\"V\u00ed d\u1ee5 v\u1ec1 public network:\">V\u00ed d\u1ee5 v\u1ec1 public network:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Private_Network\" title=\"Private Network:\">Private Network:<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/network-la-gi\/#Vi_du_ve_private_network\" title=\"V\u00ed d\u1ee5 v\u1ec1 private network:\">V\u00ed d\u1ee5 v\u1ec1 private network:<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Network_la_gi\"><\/span>Network l\u00e0 g\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Network l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u1edbi nhau \u0111\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u v\u00e0 t\u00e0i nguy\u00ean. M\u1ed9t network c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c m\u00e1y t\u00ednh, m\u00e1y ch\u1ee7, thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, thi\u1ebft b\u1ecb m\u1ea1ng v\u00e0 c\u00e1c ph\u1ea7n m\u1ec1m li\u00ean quan. C\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00f4ng qua c\u00e1p m\u1ea1ng, s\u00f3ng radio ho\u1eb7c k\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y.<\/p>\n<p>&#8211; M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a vi\u1ec7c t\u1ea1o ra m\u1ed9t network l\u00e0 \u0111\u1ec3 cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh giao ti\u1ebfp v\u00e0 trao \u0111\u1ed5i d\u1eef li\u1ec7u v\u1edbi nhau. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng chia s\u1ebb t\u00e0i nguy\u00ean nh\u01b0 m\u00e1y in, file v\u00e0 \u1ee9ng d\u1ee5ng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng network, ng\u01b0\u1eddi d\u00f9ng c\u0169ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o Internet v\u00e0 t\u1eadn h\u01b0\u1edfng c\u00e1c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn nh\u01b0 email, web browsing v\u00e0 streaming media.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thanh_phan_cua_mot_Network\"><\/span>Th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t Network<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t network bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n sau:<\/p>\n<ul>\n<li><strong>M\u00e1y t\u00ednh:<\/strong> L\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd th\u00f4ng tin.<\/li>\n<li><strong>M\u00e1y ch\u1ee7:<\/strong> L\u00e0 m\u1ed9t m\u00e1y t\u00ednh ch\u1ee7 \u0111\u1ed9ng cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 t\u00e0i nguy\u00ean cho c\u00e1c m\u00e1y t\u00ednh kh\u00e1c trong m\u1ea1ng.<\/li>\n<li><strong>Thi\u1ebft b\u1ecb m\u1ea1ng:<\/strong> Bao g\u1ed3m c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 switch, router v\u00e0 access point, gi\u00fap k\u1ebft n\u1ed1i v\u00e0 \u0111i\u1ec1u ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u trong m\u1ea1ng.<\/li>\n<li><strong>C\u00e1p m\u1ea1ng:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng v\u1edbi nhau. C\u00f3 nhi\u1ec1u lo\u1ea1i c\u00e1p m\u1ea1ng nh\u01b0 c\u00e1p Ethernet, c\u00e1p quang v\u00e0 c\u00e1p \u0111\u1ed3ng.<\/li>\n<li><strong>S\u00f3ng radio:<\/strong> S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 kh\u00f4ng d\u00e2y \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng. V\u00ed d\u1ee5 nh\u01b0 Wi-Fi s\u1eed d\u1ee5ng s\u00f3ng radio \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb kh\u00f4ng d\u00e2y v\u1edbi Internet.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Giao_thuc_trong_Network\"><\/span>Giao th\u1ee9c trong Network<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Giao th\u1ee9c l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc v\u00e0 quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong network. Giao th\u1ee9c x\u00e1c \u0111\u1ecbnh c\u00e1ch th\u00f4ng tin \u0111\u01b0\u1ee3c truy\u1ec1n t\u1eeb ngu\u1ed3n t\u1edbi \u0111\u00edch, ki\u1ec3m so\u00e1t l\u1ed7i v\u00e0 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p>&#8211; M\u1ed9t s\u1ed1 giao th\u1ee9c ph\u1ed5 bi\u1ebfn trong network bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>IP (Internet Protocol):<\/strong> Giao th\u1ee9c n\u00e0y x\u00e1c \u0111\u1ecbnh c\u00e1ch truy\u1ec1n th\u00f4ng tin gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng Internet.<\/li>\n<li><strong>TCP (Transmission Control Protocol):<\/strong> Giao th\u1ee9c n\u00e0y qu\u1ea3n l\u00fd vi\u1ec7c chia nh\u1ecf d\u1eef li\u1ec7u th\u00e0nh c\u00e1c g\u00f3i tin v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang \u0111\u01b0\u1ee3c truy\u1ec1n t\u1edbi \u0111\u00edch m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 \u0111\u00fang th\u1ee9 t\u1ef1.<\/li>\n<li><strong>UDP (User Datagram Protocol):<\/strong> Giao th\u1ee9c n\u00e0y cho ph\u00e9p truy\u1ec1n d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i tr\u01b0\u1edbc, nh\u01b0ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u.<\/li>\n<li><strong>DNS (Domain Name System):<\/strong> Giao th\u1ee9c n\u00e0y d\u00f9ng \u0111\u1ec3 \u00e1nh x\u1ea1 c\u00e1c t\u00ean mi\u1ec1n th\u00e0nh \u0111\u1ecba ch\u1ec9 IP \u0111\u1ec3 c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o c\u00e1c trang web th\u00f4ng qua t\u00ean mi\u1ec1n.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Kien_thuc_ve_Network\"><\/span>Ki\u1ebfn th\u1ee9c v\u1ec1 Network<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Network l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u1edbi nhau \u0111\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u v\u00e0 t\u00e0i nguy\u00ean. Ki\u1ebfn th\u1ee9c v\u1ec1 network l\u00e0 c\u01a1 b\u1ea3n v\u00e0 quan tr\u1ecdng trong l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 network, ta c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u01b0 giao th\u1ee9c, \u0111\u1ecba ch\u1ec9 IP, router, switch, firewall v\u00e0 c\u00e1c lo\u1ea1i m\u1ea1ng kh\u00e1c nhau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Giao_thuc\"><\/span>Giao th\u1ee9c:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Giao th\u1ee9c l\u00e0 m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c quy t\u1eafc v\u00e0 quy \u0111\u1ecbnh \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n vi\u1ec7c truy\u1ec1n th\u00f4ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb trong m\u1ea1ng. C\u00e1c giao th\u1ee9c ph\u1ed5 bi\u1ebfn nh\u01b0 TCP\/IP (Transmission Control Protocol\/Internet Protocol) hay Ethernet \u0111\u1ea3m b\u1ea3o vi\u1ec7c truy\u1ec1n th\u00f4ng d\u1eef li\u1ec7u di\u1ec5n ra m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dia_chi_IP\"><\/span>\u0110\u1ecba ch\u1ec9 IP:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ecba ch\u1ec9 IP (Internet Protocol address) l\u00e0 m\u1ed9t chu\u1ed7i s\u1ed1 duy nh\u1ea5t \u0111\u01b0\u1ee3c g\u00e1n cho t\u1eebng thi\u1ebft b\u1ecb trong m\u1ea1ng. \u0110\u1ecba ch\u1ec9 IP gi\u00fap x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a thi\u1ebft b\u1ecb trong m\u1ea1ng v\u00e0 cho ph\u00e9p truy\u1ec1n th\u00f4ng gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su_ket_noi_cua_hai_thiet_bi_may_tinh_va_chia_se_du_lieu_cung_nhau\"><\/span>S\u1ef1 k\u1ebft n\u1ed1i c\u1ee7a hai thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u c\u00f9ng nhau<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u1ec3 k\u1ebft n\u1ed1i hai thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u1edbi nhau v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u, ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ket_noi_qua_cap_mang\"><\/span>K\u1ebft n\u1ed1i qua c\u00e1p m\u1ea1ng:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y y\u00eau c\u1ea7u hai thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau th\u00f4ng qua m\u1ed9t c\u00e1p m\u1ea1ng. C\u00e1p m\u1ea1ng c\u00f3 th\u1ec3 l\u00e0 c\u00e1p Ethernet ho\u1eb7c c\u00e1p quang. Sau khi k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng, c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u gi\u1eefa nhau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ket_noi_khong_day_Wireless\"><\/span>K\u1ebft n\u1ed1i kh\u00f4ng d\u00e2y (Wireless):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p hai thi\u1ebft b\u1ecb m\u00e1y t\u00ednh k\u1ebft n\u1ed1i v\u1edbi nhau th\u00f4ng qua s\u00f3ng radio ho\u1eb7c s\u00f3ng Wi-Fi. Khi k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng, c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u v\u00e0 t\u00e0i nguy\u00ean m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng c\u00e1p m\u1ea1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_chung_cua_Network_tren_thi_truong_hien_nay\"><\/span>\u1ee8ng d\u1ee5ng chung c\u1ee7a Network tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ea1ng m\u00e1y t\u00ednh \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng chung c\u1ee7a network tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang_LAN_Local_Area_Network\"><\/span>M\u1ea1ng LAN (Local Area Network):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ea1ng LAN \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c v\u0103n ph\u00f2ng, c\u00f4ng ty, tr\u01b0\u1eddng h\u1ecdc v\u00e0 gia \u0111\u00ecnh \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh trong m\u1ed9t khu v\u1ef1c nh\u1ecf. M\u1ea1ng LAN cho ph\u00e9p chia s\u1ebb t\u00e0i nguy\u00ean nh\u01b0 m\u00e1y in, file v\u00e0 d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang_WAN_Wide_Area_Network\"><\/span>M\u1ea1ng WAN (Wide Area Network):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ea1ng WAN \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c m\u1ea1ng LAN kh\u00e1c nhau t\u1eeb xa. V\u00ed d\u1ee5, m\u1ed9t c\u00f4ng ty c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ea1ng WAN \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c chi nh\u00e1nh \u1edf c\u00e1c th\u00e0nh ph\u1ed1 kh\u00e1c nhau.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Uu_diem_cua_viec_su_dung_network\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng network:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c trong vi\u1ec7c chia s\u1ebb th\u00f4ng tin v\u00e0 t\u00e0i nguy\u00ean.<\/li>\n<li>T\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 c\u1ea3i thi\u1ec7n qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng.<\/li>\n<li>Cho ph\u00e9p truy\u1ec1n th\u00f4ng nhanh ch\u00f3ng v\u00e0 an to\u00e0n gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Phan_loai_cac_loai_Network_LAN_WAN_MAN_PAN\"><\/span>Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i Network (LAN, WAN, MAN, PAN)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i Network (LAN, WAN, MAN, PAN)\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/kham_pha_network_tu_a_den_z.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"Ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i Network (LAN, WAN, MAN, PAN)\"\/><\/p>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i network kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c lo\u1ea1i network ph\u1ed5 bi\u1ebfn:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang_LAN_Local_Area_Network-2\"><\/span>M\u1ea1ng LAN (Local Area Network):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ea1ng LAN k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh trong m\u1ed9t khu v\u1ef1c nh\u1ecf nh\u01b0 v\u0103n ph\u00f2ng, c\u00f4ng ty ho\u1eb7c gia \u0111\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang_WAN_Wide_Area_Network-2\"><\/span>M\u1ea1ng WAN (Wide Area Network):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ea1ng WAN k\u1ebft n\u1ed1i c\u00e1c m\u1ea1ng LAN t\u1eeb xa, th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c chi nh\u00e1nh c\u1ee7a m\u1ed9t c\u00f4ng ty \u1edf c\u00e1c \u0111\u1ecba \u0111i\u1ec3m kh\u00e1c nhau.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang_MAN_Metropolitan_Area_Network\"><\/span>M\u1ea1ng MAN (Metropolitan Area Network):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ea1ng MAN l\u00e0 m\u1ed9t m\u1ea1ng l\u1edbn h\u01a1n LAN v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c th\u00e0nh ph\u1ed1 ho\u1eb7c khu v\u1ef1c \u0111\u00f4 th\u1ecb.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mang_PAN_Personal_Area_Network\"><\/span>M\u1ea1ng PAN (Personal Area Network):<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ea1ng PAN l\u00e0 m\u1ed9t m\u1ea1ng c\u00e1 nh\u00e2n v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 m\u00e1y t\u00ednh x\u00e1ch tay.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_Internet_va_Network\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Internet v\u00e0 Network<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Internet v\u00e0 Network\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/kham_pha_network_tu_a_den_z.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Internet v\u00e0 Network\"\/><\/p>\n<p>Internet v\u00e0 network l\u00e0 hai kh\u00e1i ni\u1ec7m li\u00ean quan t\u1edbi vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u1edbi nhau, tuy nhi\u00ean c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t nh\u01b0 sau:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Network\"><\/span>Network:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Network l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh v\u1edbi nhau \u0111\u1ec3 chia s\u1ebb d\u1eef li\u1ec7u v\u00e0 t\u00e0i nguy\u00ean. Network c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng trong m\u1ed9t v\u0103n ph\u00f2ng, c\u00f4ng ty ho\u1eb7c gia \u0111\u00ecnh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Internet\"><\/span>Internet:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Internet l\u00e0 m\u1ed9t m\u1ea1ng l\u01b0\u1edbi to\u00e0n c\u1ea7u k\u1ebft n\u1ed1i h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb m\u00e1y t\u00ednh tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi. Internet cho ph\u00e9p truy\u1ec1n th\u00f4ng v\u00e0 chia s\u1ebb th\u00f4ng tin kh\u00f4ng gi\u1edbi h\u1ea1n qua c\u00e1c giao th\u1ee9c v\u00e0 d\u1ecbch v\u1ee5 nh\u01b0 email, web, video, \u00e2m thanh, v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_Public_Network_va_Private_Network\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Public Network v\u00e0 Private Network<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f3 hai lo\u1ea1i network ch\u00ednh l\u00e0 public network v\u00e0 private network. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai lo\u1ea1i n\u00e0y:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Public_Network\"><\/span>Public Network:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Public network l\u00e0 m\u1ed9t m\u1ea1ng l\u1edbn \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet (ISP) v\u00e0 c\u00f3 th\u1ec3 truy c\u1eadp t\u1eeb c\u00f4ng c\u1ed9ng. V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh c\u1ee7a public network l\u00e0 Internet. M\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o public network \u0111\u1ec3 truy\u1ec1n th\u00f4ng v\u00e0 chia s\u1ebb th\u00f4ng tin.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Vi_du_ve_public_network\"><\/span>V\u00ed d\u1ee5 v\u1ec1 public network:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Internet<\/li>\n<li>M\u1ea1ng di \u0111\u1ed9ng c\u00f4ng c\u1ed9ng<\/li>\n<li>M\u1ea1ng Wi-Fi c\u00f4ng c\u1ed9ng<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Private_Network\"><\/span>Private Network:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Private network l\u00e0 m\u1ed9t m\u1ea1ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u00e0 qu\u1ea3n l\u00fd b\u1edfi m\u1ed9t t\u1ed5 ch\u1ee9c ho\u1eb7c doanh nghi\u1ec7p nh\u1eb1m m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ri\u00eang. Private network kh\u00f4ng th\u1ec3 truy c\u1eadp t\u1eeb c\u00f4ng c\u1ed9ng v\u00e0 ch\u1ec9 c\u00f3 nh\u1eefng ng\u01b0\u1eddi trong t\u1ed5 ch\u1ee9c ho\u1eb7c doanh nghi\u1ec7p m\u1edbi c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o n\u00f3.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Vi_du_ve_private_network\"><\/span>V\u00ed d\u1ee5 v\u1ec1 private network:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>M\u1ea1ng LAN trong v\u0103n ph\u00f2ng<\/li>\n<li>M\u1ea1ng WAN k\u1ebft n\u1ed1i c\u00e1c chi nh\u00e1nh c\u1ee7a m\u1ed9t c\u00f4ng ty<\/li>\n<li>M\u1ea1ng VPN (Virtual Private Network)<\/li>\n<\/ul>\n<p>T\u00f3m l\u1ea1i, m\u1ea1ng l\u00e0 h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft c\u00e1c thi\u1ebft b\u1ecb v\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin. N\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i con ng\u01b0\u1eddi v\u00e0 m\u00e1y t\u00ednh, mang l\u1ea1i s\u1ef1 thu\u1eadn ti\u1ec7n v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng giao ti\u1ebfp. M\u1ea1ng \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i.<br \/>\n<iframe loading=\"lazy\" title=\"Network L\u00e0 G\u00ec ? M\u00e0 t\u1ea1i sao c\u00e1c b\u1ea1n Youtuber ph\u1ea3i t\u00ecm m\u1ecdi c\u00e1ch \u0111\u1ec3 \u0111\u01b0\u1ee3c v\u00e0o Network\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/WL9s1S8vpPk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ea1ng l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u1ec1 m\u1ea1ng, h\u1ec7 th\u1ed1ng k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb v\u00e0 ng\u01b0\u1eddi d\u00f9ng tr\u00ean Internet. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch&#8230; <\/p>\n","protected":false},"author":1,"featured_media":28929,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-28931","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/28931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=28931"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/28931\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/28929"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=28931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=28931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=28931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}