{"id":29933,"date":"2023-09-17T15:27:16","date_gmt":"2023-09-17T08:27:16","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi"},"modified":"2023-09-17T15:27:16","modified_gmt":"2023-09-17T08:27:16","slug":"isp-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi","title":{"rendered":"ISP l\u00e0 g\u00ec? T\u00ecm hi\u1ec3u v\u1ec1 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet\n\nISP &#8211; Internet Service Provider, hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 m\u1ea1ng, l\u00e0 h\u1ec7 th\u1ed1ng chuy\u00ean cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u cho c\u00e1c t\u1ed5 ch\u1ee9c, doanh nghi\u1ec7"},"content":{"rendered":"<p>ISP l\u00e0 g\u00ec? ISP, vi\u1ebft t\u1eaft c\u1ee7a Internet Service Provider, l\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet cho c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p. H\u1ecd cung c\u1ea5p k\u1ebft n\u1ed1i internet, \u0111\u01b0\u1eddng truy\u1ec1n v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 li\u00ean quan \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 truy c\u1eadp m\u1ea1ng v\u00e0 s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng tr\u1ef1c tuy\u1ebfn. T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a ISP trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y ch\u00fang ta!<\/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-6acdc939aeb49\" 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-6acdc939aeb49\"><\/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\/isp-la-gi\/#ISP_la_gi\" title=\"ISP l\u00e0 g\u00ec\">ISP 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\/isp-la-gi\/#Vai_tro_cua_ISP\" title=\"Vai tr\u00f2 c\u1ee7a ISP:\">Vai tr\u00f2 c\u1ee7a ISP:<\/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\/isp-la-gi\/#Chuc_nang_cua_ISP\" title=\"Ch\u1ee9c n\u0103ng c\u1ee7a ISP:\">Ch\u1ee9c n\u0103ng c\u1ee7a ISP:<\/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\/isp-la-gi\/#Nha_cung_cap_dich_vu_internet\" title=\"Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet\">Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet<\/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\/isp-la-gi\/#Internet_da_tro_thanh_mot_phan_khong_the_thieu_trong_cuoc_song_hang_ngay_cua_chung_ta_De_co_the_truy_cap_internet_chung_ta_can_su_dung_dich_vu_tu_mot_nha_cung_cap_internet_ISP_Nha_cung_cap_dich_vu_internet_la_cong_ty_hoac_to_chuc_co_kha_nang_ket_noi_nguoi_dung_den_mang_internet_thong_qua_cac_cong_nghe_va_ha_tang_phu_hop\" title=\"Internet \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 c\u1ee7a ch\u00fang ta. \u0110\u1ec3 c\u00f3 th\u1ec3 truy c\u1eadp internet, ch\u00fang ta c\u1ea7n s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p internet (ISP). Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet l\u00e0 c\u00f4ng ty ho\u1eb7c t\u1ed5 ch\u1ee9c c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn m\u1ea1ng internet th\u00f4ng qua c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 h\u1ea1 t\u1ea7ng ph\u00f9 h\u1ee3p.\">Internet \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 c\u1ee7a ch\u00fang ta. \u0110\u1ec3 c\u00f3 th\u1ec3 truy c\u1eadp internet, ch\u00fang ta c\u1ea7n s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p internet (ISP). Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet l\u00e0 c\u00f4ng ty ho\u1eb7c t\u1ed5 ch\u1ee9c c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn m\u1ea1ng internet th\u00f4ng qua c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 h\u1ea1 t\u1ea7ng ph\u00f9 h\u1ee3p.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Ket_noi_mang_toan_cau\" title=\"K\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u\">K\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Mang_toan_cau_hay_Internet_la_mot_he_thong_lien_ket_cac_may_tinh_va_thiet_bi_thong_qua_giao_thuc_TCPIP_de_truyen_tai_thong_tin_Ket_noi_mang_toan_cau_cho_phep_nguoi_dung_truy_cap_vao_cac_tai_nguyen_va_dich_vu_tren_khap_the_gioi\" title=\"M\u1ea1ng to\u00e0n c\u1ea7u, hay Internet, l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft c\u00e1c m\u00e1y t\u00ednh v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng qua giao th\u1ee9c TCP\/IP \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin. K\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean v\u00e0 d\u1ecbch v\u1ee5 tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.\">M\u1ea1ng to\u00e0n c\u1ea7u, hay Internet, l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft c\u00e1c m\u00e1y t\u00ednh v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng qua giao th\u1ee9c TCP\/IP \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin. K\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean v\u00e0 d\u1ecbch v\u1ee5 tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/a><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Cac_cong_nghe_ket_noi_mang_toan_cau\" title=\"C\u00e1c c\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u:\">C\u00e1c c\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u:<\/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-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Dial_up_internet_toc_do_cao_DSL\" title=\"Dial up, internet t\u1ed1c \u0111\u1ed9 cao, DSL\">Dial up, internet t\u1ed1c \u0111\u1ed9 cao, DSL<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Dial_up\" title=\"Dial up\">Dial up<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Internet_toc_do_cao\" title=\"Internet t\u1ed1c \u0111\u1ed9 cao\">Internet t\u1ed1c \u0111\u1ed9 cao<\/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\/isp-la-gi\/#DSL\" title=\"DSL\">DSL<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Fiber_Internet\" title=\"Fiber Internet\">Fiber Internet<\/a><\/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\/isp-la-gi\/#Toc_do_truy_cap_internet\" title=\"T\u1ed1c \u0111\u1ed9 truy c\u1eadp internet\">T\u1ed1c \u0111\u1ed9 truy c\u1eadp internet<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Xem_du_lieu_tu_cac_trang_web_khong_ma_hoa\" title=\"Xem d\u1eef li\u1ec7u t\u1eeb c\u00e1c trang web kh\u00f4ng m\u00e3 h\u00f3a\">Xem d\u1eef li\u1ec7u t\u1eeb c\u00e1c trang web kh\u00f4ng m\u00e3 h\u00f3a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Theo_doi_thong_tin_va_luu_luong_nguoi_dung\" title=\"Theo d\u00f5i th\u00f4ng tin v\u00e0 l\u01b0u l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng\">Theo d\u00f5i th\u00f4ng tin v\u00e0 l\u01b0u l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Cach_han_che_thong_tin_bi_ro_ri\" title=\"C\u00e1ch h\u1ea1n ch\u1ebf th\u00f4ng tin b\u1ecb r\u00f2 r\u1ec9\">C\u00e1ch h\u1ea1n ch\u1ebf th\u00f4ng tin b\u1ecb r\u00f2 r\u1ec9<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Use_strong_passwords\" title=\"Use strong passwords\">Use strong passwords<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Enable_two-factor_authentication\" title=\"Enable two-factor authentication\">Enable two-factor authentication<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Encrypt_sensitive_data\" title=\"Encrypt sensitive data\">Encrypt sensitive data<\/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\/isp-la-gi\/#Avoid_sharing_sensitive_information_online\" title=\"Avoid sharing sensitive information online\">Avoid sharing sensitive information online<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Regularly_update_software_and_use_security_tools\" title=\"Regularly update software and use security tools\">Regularly update software and use security tools<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/isp-la-gi\/#Be_cautious_of_phishing_attempts\" title=\"Be cautious of phishing attempts\">Be cautious of phishing attempts<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"ISP_la_gi\"><\/span>ISP l\u00e0 g\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"ISP l\u00e0 g\u00ec\" src=\"https:\/\/hostingviet.vn\/data\/tinymce\/2021\/2021.02\/isp-la-gi-2.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"ISP l\u00e0 g\u00ec\"\/><\/p>\n<p>ISP (Internet Service Provider) l\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet, t\u1ee9c l\u00e0 c\u00e1c c\u00f4ng ty ho\u1eb7c t\u1ed5 ch\u1ee9c cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p truy c\u1eadp internet th\u00f4ng qua c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng. ISP \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u1ebft n\u1ed1i kh\u00e1ch h\u00e0ng v\u1edbi internet v\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u, email, web hosting v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 li\u00ean quan kh\u00e1c.<\/p>\n<p>Vai tr\u00f2 ch\u00ednh c\u1ee7a ISP l\u00e0 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p k\u1ebft n\u1ed1i m\u1ea1ng \u0111\u1ec3 truy c\u1eadp internet. ISP c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 kh\u00e1c nhau \u0111\u1ec3 k\u1ebft n\u1ed1i kh\u00e1ch h\u00e0ng v\u1edbi internet, bao g\u1ed3m c\u00e1p quang, DSL (Digital Subscriber Line), dial-up v\u00e0 m\u1ea1ng di \u0111\u1ed9ng. Ngo\u00e0i ra, ISP c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 b\u1ed5 sung nh\u01b0 l\u01b0u tr\u1eef web, email v\u00e0 m\u00e1y ch\u1ee7 \u1ea3o.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vai_tro_cua_ISP\"><\/span>Vai tr\u00f2 c\u1ee7a ISP:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Cung c\u1ea5p k\u1ebft n\u1ed1i m\u1ea1ng: ISP cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p k\u1ebft n\u1ed1i v\u1edbi internet th\u00f4ng qua c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng ngh\u1ec7 kh\u00e1c nhau.<\/li>\n<li>Cung c\u1ea5p d\u1ecbch v\u1ee5 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u: ISP cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u qua m\u1ea1ng internet, bao g\u1ed3m email, truy c\u1eadp web v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng tr\u1ef1c tuy\u1ebfn kh\u00e1c.<\/li>\n<li>Cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef: M\u1ed9t s\u1ed1 ISP cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web v\u00e0 email, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p c\u00f3 th\u1ec3 l\u01b0u tr\u1eef th\u00f4ng tin v\u00e0 g\u1eedi\/nh\u1eadn email.<\/li>\n<li>Qu\u1ea3n l\u00fd m\u1ea1ng: ISP qu\u1ea3n l\u00fd v\u00e0 duy tr\u00ec h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh cho kh\u00e1ch h\u00e0ng.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Chuc_nang_cua_ISP\"><\/span>Ch\u1ee9c n\u0103ng c\u1ee7a ISP:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>K\u1ebft n\u1ed1i kh\u00e1ch h\u00e0ng v\u1edbi internet: Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ISP l\u00e0 k\u1ebft n\u1ed1i ng\u01b0\u1eddi d\u00f9ng c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p v\u1edbi internet th\u00f4ng qua c\u00e1c k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i m\u1ea1ng.<\/li>\n<li>Cung c\u1ea5p \u0111\u1ecba ch\u1ec9 IP: ISP cung c\u1ea5p \u0111\u1ecba ch\u1ec9 IP cho kh\u00e1ch h\u00e0ng \u0111\u1ec3 h\u1ecd c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh trong m\u1ea1ng internet.<\/li>\n<li>Truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u: ISP cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u qua m\u1ea1ng internet, bao g\u1ed3m email, truy c\u1eadp web v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng tr\u1ef1c tuy\u1ebfn kh\u00e1c.<\/li>\n<li>Qu\u1ea3n l\u00fd m\u1ea1ng: ISP qu\u1ea3n l\u00fd v\u00e0 duy tr\u00ec h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh cho kh\u00e1ch h\u00e0ng.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Nha_cung_cap_dich_vu_internet\"><\/span>Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet\" src=\"https:\/\/optech.vn\/upload\/news\/isp-la-gi.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet\"\/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Internet_da_tro_thanh_mot_phan_khong_the_thieu_trong_cuoc_song_hang_ngay_cua_chung_ta_De_co_the_truy_cap_internet_chung_ta_can_su_dung_dich_vu_tu_mot_nha_cung_cap_internet_ISP_Nha_cung_cap_dich_vu_internet_la_cong_ty_hoac_to_chuc_co_kha_nang_ket_noi_nguoi_dung_den_mang_internet_thong_qua_cac_cong_nghe_va_ha_tang_phu_hop\"><\/span>Internet \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 c\u1ee7a ch\u00fang ta. \u0110\u1ec3 c\u00f3 th\u1ec3 truy c\u1eadp internet, ch\u00fang ta c\u1ea7n s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p internet (ISP). Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet l\u00e0 c\u00f4ng ty ho\u1eb7c t\u1ed5 ch\u1ee9c c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn m\u1ea1ng internet th\u00f4ng qua c\u00e1c c\u00f4ng ngh\u1ec7 v\u00e0 h\u1ea1 t\u1ea7ng ph\u00f9 h\u1ee3p.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>C\u00f3 nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay, bao g\u1ed3m c\u00e1c c\u00f4ng ty vi\u1ec5n th\u00f4ng l\u1edbn, nh\u00e0 cung c\u1ea5p c\u00e1p quang v\u00e0 c\u00e1c c\u00f4ng ty vi\u1ec5n th\u00f4ng di \u0111\u1ed9ng. M\u1ed7i nh\u00e0 cung c\u1ea5p c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf ri\u00eang, do \u0111\u00f3 ng\u01b0\u1eddi d\u00f9ng n\u00ean xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn m\u1ed9t nh\u00e0 cung c\u1ea5p ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ket_noi_mang_toan_cau\"><\/span>K\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Mang_toan_cau_hay_Internet_la_mot_he_thong_lien_ket_cac_may_tinh_va_thiet_bi_thong_qua_giao_thuc_TCPIP_de_truyen_tai_thong_tin_Ket_noi_mang_toan_cau_cho_phep_nguoi_dung_truy_cap_vao_cac_tai_nguyen_va_dich_vu_tren_khap_the_gioi\"><\/span>M\u1ea1ng to\u00e0n c\u1ea7u, hay Internet, l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng li\u00ean k\u1ebft c\u00e1c m\u00e1y t\u00ednh v\u00e0 thi\u1ebft b\u1ecb th\u00f4ng qua giao th\u1ee9c TCP\/IP \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin. K\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp v\u00e0o c\u00e1c t\u00e0i nguy\u00ean v\u00e0 d\u1ecbch v\u1ee5 tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 k\u1ebft n\u1ed1i \u0111\u1ebfn m\u1ea1ng to\u00e0n c\u1ea7u, ng\u01b0\u1eddi d\u00f9ng c\u1ea7n s\u1eed d\u1ee5ng m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet (ISP) ho\u1eb7c m\u1ed9t nh\u00e0 cung c\u1ea5p m\u1ea1ng di \u0111\u1ed9ng. ISP s\u1ebd k\u1ebft n\u1ed1i ng\u01b0\u1eddi d\u00f9ng \u0111\u1ebfn internet th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ea1 t\u1ea7ng c\u1ee7a h\u1ecd. M\u1ea1ng di \u0111\u1ed9ng s\u1eed d\u1ee5ng s\u00f3ng \u0111i\u1ec7n t\u1eeb \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u00f4ng tin gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 m\u1ea1ng to\u00e0n c\u1ea7u.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Cac_cong_nghe_ket_noi_mang_toan_cau\"><\/span>C\u00e1c c\u00f4ng ngh\u1ec7 k\u1ebft n\u1ed1i m\u1ea1ng to\u00e0n c\u1ea7u:<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li>Quang c\u00e1o<\/li>\n<li>Satellite<\/li>\n<li>M\u1ea1ng vi\u1ec5n th\u00f4ng<\/li>\n<li>M\u1ea1ng di \u0111\u1ed9ng<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Dial_up_internet_toc_do_cao_DSL\"><\/span>Dial up, internet t\u1ed1c \u0111\u1ed9 cao, DSL<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Dial_up\"><\/span>Dial up<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dial-up internet is a type of internet connection that uses a telephone line to connect to the internet. It was one of the earliest forms of internet access and was popular in the 1990s. With dial-up, users would have to dial a specific phone number using a modem and wait for the connection to be established. The speed of dial-up internet is relatively slow compared to other types of connections, with typical speeds ranging from 56 kilobits per second (Kbps) to 128 Kbps.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Internet_toc_do_cao\"><\/span>Internet t\u1ed1c \u0111\u1ed9 cao<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Internet t\u1ed1c \u0111\u1ed9 cao (high-speed internet) refers to any type of internet connection that provides faster speeds than traditional dial-up. There are several technologies that fall under this category, including DSL, cable, and fiber optic connections. These types of connections offer significantly higher speeds, allowing users to download and upload data at much faster rates. High-speed internet is essential for activities such as streaming videos, online gaming, and large file transfers.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DSL\"><\/span>DSL<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>DSL (Digital Subscriber Line) is a type of high-speed internet connection that uses existing telephone lines to transmit data. It operates on different frequencies than voice calls, allowing users to use the phone line for both voice communication and internet access simultaneously. DSL offers faster speeds than dial-up but may not be as fast as cable or fiber optic connections. It is widely available in many areas and is a popular choice for residential and small business users.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Fiber_Internet\"><\/span>Fiber Internet<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Fiber Internet refers to an internet connection that utilizes fiber optic cables to transmit data. Fiber optic cables are made up of thin strands of glass or plastic that can carry large amounts of data over long distances at extremely high speeds. Fiber Internet offers the fastest and most reliable internet speeds currently available, with typical speeds ranging from 100 Mbps to 1 Gbps (Gigabit per second) or even higher. This type of connection is ideal for heavy internet users, businesses, and those who require fast and stable connections for activities such as video conferencing, cloud computing, and online gaming.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Toc_do_truy_cap_internet\"><\/span>T\u1ed1c \u0111\u1ed9 truy c\u1eadp internet<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>T\u1ed1c \u0111\u1ed9 truy c\u1eadp internet (internet access speed) refers to the speed at which data can be transmitted and received over an internet connection. It is measured in terms of download and upload speeds, usually expressed in megabits per second (Mbps) or gigabits per second (Gbps). The speed of an internet connection can vary depending on various factors such as the type of connection, network congestion, distance from the service provider&#8217;s infrastructure, and the quality of equipment used. Higher internet access speeds allow for faster web browsing, quicker downloads\/uploads, smoother streaming experiences, and better overall performance.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Xem_du_lieu_tu_cac_trang_web_khong_ma_hoa\"><\/span>Xem d\u1eef li\u1ec7u t\u1eeb c\u00e1c trang web kh\u00f4ng m\u00e3 h\u00f3a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When accessing websites that are not encrypted (non-HTTPS), there is a risk that sensitive information transmitted between the user&#8217;s device and the website can be intercepted by malicious actors. This includes personal data such as login credentials, credit card information, or any other confidential information entered on these websites. To protect against this risk, it is recommended to avoid accessing non-encrypted websites when transmitting sensitive information. Users should look for websites that have HTTPS in their URL or display a lock icon in the browser&#8217;s address bar indicating a secure connection.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Theo_doi_thong_tin_va_luu_luong_nguoi_dung\"><\/span>Theo d\u00f5i th\u00f4ng tin v\u00e0 l\u01b0u l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tracking user information and traffic refers to the collection and analysis of data related to users&#8217; online activities and the amount of data they consume. This information can include browsing history, search queries, IP addresses, device information, and more. Service providers and websites often track this data for various purposes such as improving user experience, personalizing content, targeted advertising, or monitoring network performance. It is important for users to be aware of the tracking practices of the services they use and take necessary steps to protect their privacy if desired. This may include using virtual private networks (VPNs), browser extensions that block tracking cookies, or adjusting privacy settings on devices and applications.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_han_che_thong_tin_bi_ro_ri\"><\/span>C\u00e1ch h\u1ea1n ch\u1ebf th\u00f4ng tin b\u1ecb r\u00f2 r\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>To limit information leakage (data leaks) and protect sensitive information online, there are several measures that individuals can take:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Use_strong_passwords\"><\/span>Use strong passwords<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Creating strong passwords that are unique for each online account can help prevent unauthorized access to personal information. Strong passwords typically include a combination of uppercase and lowercase letters, numbers, and special characters.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Enable_two-factor_authentication\"><\/span>Enable two-factor authentication<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Two-factor authentication adds an extra layer of security by requiring users to provide additional verification in addition to their password when logging into an account. This can be in the form of a unique code sent to a mobile device or biometric authentication such as fingerprint or facial recognition.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Encrypt_sensitive_data\"><\/span>Encrypt sensitive data<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Encrypting sensitive data ensures that even if it is intercepted during transmission or stored on a device or server, it cannot be accessed without the encryption key. Encryption tools are available for various devices and applications to protect files, emails, and other forms of communication.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Avoid_sharing_sensitive_information_online\"><\/span>Avoid sharing sensitive information online<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Being cautious about sharing personal or sensitive information online can help reduce the risk of it being leaked or falling into the wrong hands. This includes avoiding posting personal details on social media platforms or sharing confidential information through unsecured channels.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Regularly_update_software_and_use_security_tools\"><\/span>Regularly update software and use security tools<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Keeping software, operating systems, and security tools up to date helps protect against known vulnerabilities and exploits. Regularly installing updates and using antivirus or antimalware software can help prevent unauthorized access and data breaches.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Be_cautious_of_phishing_attempts\"><\/span>Be cautious of phishing attempts<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Phishing is a common method used by cybercriminals to trick individuals into revealing sensitive information. Being vigilant about suspicious emails, messages, or websites that request personal information can help avoid falling victim to phishing attacks.<\/p>\n<p>ISP (Internet Service Provider) l\u00e0 m\u1ed9t nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i v\u00e0 truy\u1ec1n th\u00f4ng tin gi\u1eefa ng\u01b0\u1eddi d\u00f9ng v\u00e0 internet. ISP cung c\u1ea5p c\u00e1c g\u00f3i d\u1ecbch v\u1ee5 internet kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng. Qua b\u00e0i vi\u1ebft, ta \u0111\u00e3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 kh\u00e1i ni\u1ec7m n\u00e0y v\u00e0 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a ISP trong vi\u1ec7c mang l\u1ea1i s\u1ef1 k\u1ebft n\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 \u1ed5n \u0111\u1ecbnh cho ng\u01b0\u1eddi d\u00f9ng.<br \/>\n<iframe loading=\"lazy\" title=\"ISP L\u00c0 G\u00cc? T\u00ccM HI\u1ec2U V\u1ec0 ISP? C\u00c1C NH\u00c0 M\u1ea0NG CUNG C\u1ea4P ISP HI\u1ec6N NAY? | GI\u1ea2I TH\u00cdCH H\u1ed8\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/XmIsUG14EXo?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>ISP l\u00e0 g\u00ec? ISP, vi\u1ebft t\u1eaft c\u1ee7a Internet Service Provider, l\u00e0 nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet cho c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p. H\u1ecd cung c\u1ea5p k\u1ebft&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-29933","post","type-post","status-publish","format-standard","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29933","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=29933"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29933\/revisions"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=29933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=29933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=29933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}