{"id":2017,"date":"2018-12-25T17:57:28","date_gmt":"2018-12-25T10:57:28","guid":{"rendered":"http:\/\/help.sme2019.misa.local\/?post_type=ht_kb&#038;p=2017"},"modified":"2025-10-28T08:45:14","modified_gmt":"2025-10-28T01:45:14","slug":"html_36020000","status":"publish","type":"ht_kb","link":"https:\/\/helpsme.misa.vn\/2023\/kb\/html_36020000\/","title":{"rendered":"Khi m\u00e1y tr\u1ea1m \u0111\u0103ng nh\u1eadp v\u00e0o d\u1eef li\u1ec7u, ch\u01b0\u01a1ng tr\u00ecnh hi\u1ec3n th\u1ecb th\u00f4ng b\u00e1o &#8220;Kh\u00f4ng t\u00ecm th\u1ea5y m\u00e1y ch\u1ee7&#8221; th\u00ec ph\u1ea3i l\u00e0m th\u1ebf n\u00e0o?"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"\/\/www.youtube.com\/embed\/zqvwwRBPf0o\" width=\"860\" height=\"482\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<div class=\"su-accordion su-u-trim\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><\/p>\n<h3><strong>1. T\u1ed5ng quan<\/strong><\/h3>\n<p><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p><strong>M\u1ee5c \u0111\u00edch:<\/strong> B\u00e0i vi\u1ebft n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n v\u00e0 kh\u1eafc ph\u1ee5c hi\u1ec7u qu\u1ea3 l\u1ed7i \u201cKh\u00f4ng t\u00ecm th\u1ea5y m\u00e1y ch\u1ee7\u201d khi m\u00e1y tr\u1ea1m \u0111\u0103ng nh\u1eadp v\u00e0o d\u1eef li\u1ec7u k\u1ebf to\u00e1n, \u0111\u1ea3m b\u1ea3o k\u1ebft n\u1ed1i th\u00f4ng su\u1ed1t gi\u1eefa m\u00e1y tr\u1ea1m v\u00e0 m\u00e1y ch\u1ee7 tr\u00ean ph\u1ea7n m\u1ec1m k\u1ebf to\u00e1n.<\/p>\n<p style=\"padding-left: 40px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29150\" src=\"\/2023\/wp-content\/uploads\/2018\/12\/31-4.png\" alt=\"\" width=\"474\" height=\"141\" srcset=\"\/2023\/wp-content\/uploads\/2018\/12\/31-4.png 474w, \/2023\/wp-content\/uploads\/2018\/12\/31-4-50x15.png 50w, \/2023\/wp-content\/uploads\/2018\/12\/31-4-60x18.png 60w, \/2023\/wp-content\/uploads\/2018\/12\/31-4-100x30.png 100w\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" \/><\/p>\n<p><strong>N\u1ed9i dung b\u00e0i vi\u1ebft g\u1ed3m:<\/strong><\/p>\n<ul>\n<li>Ph\u00e2n t\u00edch c\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn.<\/li>\n<li>H\u01b0\u1edbng d\u1eabn ki\u1ec3m tra v\u00e0 x\u1eed l\u00fd chi ti\u1ebft.<\/li>\n<\/ul>\n<p><strong>Ph\u1ea1m vi \u00e1p d\u1ee5ng:<\/strong> D\u00e0nh cho k\u1ebf to\u00e1n, nh\u00e2n vi\u00ean IT v\u00e0 ng\u01b0\u1eddi d\u00f9ng ph\u1ea7n m\u1ec1m k\u1ebf to\u00e1n c\u1ea7n k\u1ebft n\u1ed1i d\u1eef li\u1ec7u t\u1eeb m\u00e1y tr\u1ea1m trong h\u1ec7 th\u1ed1ng m\u1ea1ng n\u1ed9i b\u1ed9.<\/p>\n<\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><\/p>\n<h3><strong>2. Nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/strong><\/h3>\n<p><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p>\u0110\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i tr\u00ean, b\u1ea1n c\u1ea7n th\u1ef1c hi\u1ec7n l\u1ea7n l\u01b0\u1ee3t theo t\u1eebng nguy\u00ean nh\u00e2n\/tr\u01b0\u1eddng h\u1ee3p sau \u0111\u00e2y cho \u0111\u1ebfn khi k\u1ebft n\u1ed1i th\u00e0nh c\u00f4ng<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%;\"><\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><\/p>\n<h4><strong>Nguy\u00ean nh\u00e2n 1: M\u00e1y tr\u1ea1m ch\u01b0a ch\u1ecdn \u0111\u00fang t\u00ean m\u00e1y ch\u1ee7 k\u1ebft n\u1ed1i.<\/strong><\/h4>\n<p><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p><b>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/b>Th\u1ef1c hi\u1ec7n theo h\u01b0\u1edbng d\u1eabn chi ti\u1ebft <b><a class=\"externalLink\" href=\"\/2023\/kb\/lam-the-nao-de-may-tram-ket-noi-duoc-dung-ten-may-chu-tren-he-thong\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">t\u1ea1i \u0111\u00e2y.<\/a><\/b><\/p>\n<\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><\/p>\n<h4><strong>Nguy\u00ean nh\u00e2n 2: B\u1ecb t\u01b0\u1eddng l\u1eeda (firewall) ch\u1eb7n k\u1ebft n\u1ed1i SQL Server qua TCP\/IP<\/strong><\/h4>\n<p><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p><span style=\"color: black; font-size: 12pt;\"><b>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/b>Xem h\u01b0\u1edbng d\u1eabn chi ti\u1ebft <strong><a href=\"https:\/\/helpsme.misa.vn\/2023\/kb\/huong-dan-ket-noi-misa-sme-khi-su-dung-tuong-lua\/\" target=\"_blank\" rel=\"noopener noreferrer\">t\u1ea1i \u0111\u00e2y<\/a><\/strong>.<\/span><\/p>\n<\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><\/p>\n<h4><strong>Nguy\u00ean nh\u00e2n 3: M\u00e1y tr\u1ea1m kh\u00f4ng k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c v\u1edbi m\u00e1y ch\u1ee7 th\u00f4ng qua t\u00ean m\u00e1y t\u00ednh<\/strong><\/h4>\n<p><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p><b>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/b>Xem h\u01b0\u1edbng d\u1eabn chi ti\u1ebft <b><a class=\"externalLink\" href=\"\/2023\/kb\/lam-the-nao-khi-may-tram-khong-ket-noi-duoc-voi-may-chu-thong-qua-ten-may-tinh\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">t\u1ea1i \u0111\u00e2y.<\/a><\/b><\/p>\n<\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><\/p>\n<h4><strong>Nguy\u00ean nh\u00e2n 4: M\u1ea5t k\u1ebft n\u1ed1i trong m\u1ea1ng LAN<\/strong><\/h4>\n<p><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<ul>\n<li><b>C\u00e1ch ki\u1ec3m tra m\u1ea1ng Lan:\u00a0<\/b>Tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn chi ti\u1ebft <b><a class=\"externalLink\" href=\"\/2023\/kb\/lam-the-nao-de-kiem-tra-may-tram-co-ket-noi-mang-lan-toi-may-chu-hay-khong\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">t\u1ea1i \u0111\u00e2y.<\/a><\/b><\/li>\n<li><strong>C\u00e1ch kh\u1eafc ph\u1ee5c:<\/strong> N\u1ebfu b\u1ecb m\u1ea5t k\u1ebft n\u1ed1i m\u1ea1ng Lan, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi IT (Qu\u1ea3n tr\u1ecb m\u1ea1ng) c\u1ee7a Doanh nghi\u1ec7p \u0111\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd, \u0111\u1ea3m b\u00e1o k\u1ebft n\u1ed1i m\u1ea1ng LAN \u1ed5n \u0111\u1ecbnh.<\/li>\n<\/ul>\n<\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><\/p>\n<h4><strong>Nguy\u00ean nh\u00e2n 5: SQL Server Browser \u0111ang ng\u1eebng ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h4>\n<p><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p><b>C\u00e1ch kh\u1eafc ph\u1ee5c:\u00a0<\/b>Xem h\u01b0\u1edbng d\u1eabn chi ti\u1ebft <b><a class=\"externalLink\" href=\"\/2023\/kb\/lam-the-nao-khi-may-tram-khong-vao-duoc-du-lieu-may-chu-do-sql-server-browser-dang-ngung-hoat-dong\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">t\u1ea1i \u0111\u00e2y.<\/a><\/b><\/p>\n<\/div><\/div>\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-plus\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span><\/p>\n<h4><strong>Nguy\u00ean nh\u00e2n 6: Giao th\u1ee9c TCP\/IP \u0111ang disable<\/strong><\/h4>\n<p><\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n<p><b>C\u00e1ch kh\u1eafc ph\u1ee5c<\/b>: Xem h\u01b0\u1edbng d\u1eabn chi ti\u1ebft <a class=\"externalLink\" href=\"\/2023\/kb\/khi-ket-noi-may-chu-may-tram-neu-tcp-ip-cua-sql-server-may-chu-bi-tat-thi-phai-lam-the-nao\/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"><b>t\u1ea1i \u0111\u00e2y.<\/b><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":133,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_links_to":"","_links_to_target":"","footnotes":""},"ht-kb-category":[2618,2619],"ht-kb-tag":[3345,3346],"class_list":["post-2017","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-cau-hoi-thuong-gap-khi-bat-dau-su-dung","ht_kb_category-dang-nhap","ht_kb_tag-may-tram-khong-ket-noi-duoc","ht_kb_tag-may-tram-khong-ket-noi-may-chu"],"_links":{"self":[{"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/ht-kb\/2017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/users\/133"}],"replies":[{"embeddable":true,"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/comments?post=2017"}],"version-history":[{"count":11,"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/ht-kb\/2017\/revisions"}],"predecessor-version":[{"id":46187,"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/ht-kb\/2017\/revisions\/46187"}],"wp:attachment":[{"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/media?parent=2017"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/ht-kb-category?post=2017"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/helpsme.misa.vn\/2023\/wp-json\/wp\/v2\/ht-kb-tag?post=2017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}