WAF là gì? Những điều cần biết về Tường lửa Website
06/10/2018
Trung NguyenHacker. Builder. Educator. On a mission to make the internet safer.
Về tác giả

Trung NguyenHacker. Builder. Educator. On a mission to make the internet safer. Hacker. Builder. Educator. On a mission to make the internet safer.
Cập nhật thông tin mới nhấtNhận các thông tin mới nhất về mối đe dọa, báo cáo an ninh mạng từ CyStack về hòm thư điện tử của bạn
{"success":true,"head":"<title>WAF là gì? Những điều cần biết về Tường lửa Website</title>\n<meta name=\"description\" content=\"WAF (Web Application Firewall) hay Tường lửa ứng dụng Web là gì? Bài viết dưới đây sẽ giúp bạn hiểu rõ cách làm thế nào WAF giúp bạn bảo mật web tốt hơn\"/>\n<meta name=\"robots\" content=\"nofollow, noindex\"/>\n<meta property=\"og:locale\" content=\"en_US\" />\n<meta property=\"og:type\" content=\"article\" />\n<meta property=\"og:title\" content=\"WAF là gì? Những điều cần biết về Tường lửa Website\" />\n<meta property=\"og:description\" content=\"WAF (Web Application Firewall) hay Tường lửa ứng dụng Web là gì? Bài viết dưới đây sẽ giúp bạn hiểu rõ cách làm thế nào WAF giúp bạn bảo mật web tốt hơn\" />\n<meta property=\"og:url\" content=\"https://blog.cystack.org/vi/blog/2018/10/06/waf/\" />\n<meta property=\"og:site_name\" content=\"CyStack Blog\" />\n<meta property=\"article:author\" content=\"CEO@CyStack\" />\n<meta property=\"article:tag\" content=\"Bảo mật website\" />\n<meta property=\"article:tag\" content=\"CyStack Platform\" />\n<meta property=\"article:tag\" content=\"firewall\" />\n<meta property=\"article:tag\" content=\"lỗ hổng website\" />\n<meta property=\"article:tag\" content=\"protecting\" />\n<meta property=\"article:tag\" content=\"tường lửa\" />\n<meta property=\"article:tag\" content=\"vi\" />\n<meta property=\"article:section\" content=\"An toàn vận hành\" />\n<meta property=\"og:updated_time\" content=\"2026-05-06T17:53:11+07:00\" />\n<meta property=\"og:image\" content=\"https://s.cystack.net/resource/home/content/05143656/WAF-03-1-1024x483-1.png\" />\n<meta property=\"og:image:secure_url\" content=\"https://s.cystack.net/resource/home/content/05143656/WAF-03-1-1024x483-1.png\" />\n<meta property=\"og:image:width\" content=\"1024\" />\n<meta property=\"og:image:height\" content=\"483\" />\n<meta property=\"og:image:alt\" content=\"waf\" />\n<meta property=\"og:image:type\" content=\"image/png\" />\n<meta property=\"article:published_time\" content=\"2018-10-06T17:39:56+07:00\" />\n<meta property=\"article:modified_time\" content=\"2026-05-06T17:53:11+07:00\" />\n<meta name=\"twitter:card\" content=\"summary_large_image\" />\n<meta name=\"twitter:title\" content=\"WAF là gì? Những điều cần biết về Tường lửa Website\" />\n<meta name=\"twitter:description\" content=\"WAF (Web Application Firewall) hay Tường lửa ứng dụng Web là gì? Bài viết dưới đây sẽ giúp bạn hiểu rõ cách làm thế nào WAF giúp bạn bảo mật web tốt hơn\" />\n<meta name=\"twitter:image\" content=\"https://s.cystack.net/resource/home/content/05143656/WAF-03-1-1024x483-1.png\" />\n<meta name=\"twitter:label1\" content=\"Written by\" />\n<meta name=\"twitter:data1\" content=\"Trung Nguyen\" />\n<meta name=\"twitter:label2\" content=\"Time to read\" />\n<meta name=\"twitter:data2\" content=\"4 minutes\" />\n<script type=\"application/ld+json\" class=\"rank-math-schema\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https://blog.cystack.org/#organization\",\"name\":\"CyStack\",\"url\":\"https://blog.cystack.org\"},{\"@type\":\"WebSite\",\"@id\":\"https://blog.cystack.org/#website\",\"url\":\"https://blog.cystack.org\",\"name\":\"CyStack\",\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https://s.cystack.net/resource/home/content/05143656/WAF-03-1-1024x483-1.png\",\"url\":\"https://s.cystack.net/resource/home/content/05143656/WAF-03-1-1024x483-1.png\",\"width\":\"1024\",\"height\":\"483\",\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://blog.cystack.org/vi/blog/2018/10/06/waf/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":\"1\",\"item\":{\"@id\":\"https://blog.cystack.org\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":\"2\",\"item\":{\"@id\":\"https://blog.cystack.org/vi/blog/2018/10/06/waf/\",\"name\":\"WAF l\\u00e0 g\\u00ec? Nh\\u1eefng \\u0111i\\u1ec1u c\\u1ea7n bi\\u1ebft v\\u1ec1 T\\u01b0\\u1eddng l\\u1eeda Website\"}}]},{\"@type\":\"WebPage\",\"@id\":\"https://blog.cystack.org/vi/blog/2018/10/06/waf/#webpage\",\"url\":\"https://blog.cystack.org/vi/blog/2018/10/06/waf/\",\"name\":\"WAF l\\u00e0 g\\u00ec? Nh\\u1eefng \\u0111i\\u1ec1u c\\u1ea7n bi\\u1ebft v\\u1ec1 T\\u01b0\\u1eddng l\\u1eeda Website\",\"datePublished\":\"2018-10-06T17:39:56+07:00\",\"dateModified\":\"2026-05-06T17:53:11+07:00\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/#website\"},\"primaryImageOfPage\":{\"@id\":\"https://s.cystack.net/resource/home/content/05143656/WAF-03-1-1024x483-1.png\"},\"inLanguage\":\"en-US\",\"breadcrumb\":{\"@id\":\"https://blog.cystack.org/vi/blog/2018/10/06/waf/#breadcrumb\"}},{\"@type\":\"Person\",\"@id\":\"https://blog.cystack.org/author/trungnh/\",\"name\":\"Trung Nguyen\",\"url\":\"https://blog.cystack.org/author/trungnh/\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https://secure.gravatar.com/avatar/5e1e19d9b81295eeafdbc4175f18cc5b99a688411b0b5a2189c63881dff568b1?s=96&d=mm&r=g\",\"url\":\"https://secure.gravatar.com/avatar/5e1e19d9b81295eeafdbc4175f18cc5b99a688411b0b5a2189c63881dff568b1?s=96&d=mm&r=g\",\"caption\":\"Trung Nguyen\",\"inLanguage\":\"en-US\"},\"sameAs\":[\"CEO@CyStack\"],\"worksFor\":{\"@id\":\"https://blog.cystack.org/#organization\"}},{\"@type\":\"BlogPosting\",\"headline\":\"WAF l\\u00e0 g\\u00ec? Nh\\u1eefng \\u0111i\\u1ec1u c\\u1ea7n bi\\u1ebft v\\u1ec1 T\\u01b0\\u1eddng l\\u1eeda Website\",\"keywords\":\"waf\",\"datePublished\":\"2018-10-06T17:39:56+07:00\",\"dateModified\":\"2026-05-06T17:53:11+07:00\",\"author\":{\"@id\":\"https://blog.cystack.org/author/trungnh/\",\"name\":\"Trung Nguyen\"},\"publisher\":{\"@id\":\"https://blog.cystack.org/#organization\"},\"description\":\"WAF (Web Application Firewall) hay T\\u01b0\\u1eddng l\\u1eeda \\u1ee9ng d\\u1ee5ng Web l\\u00e0 g\\u00ec? B\\u00e0i vi\\u1ebft d\\u01b0\\u1edbi \\u0111\\u00e2y s\\u1ebd gi\\u00fap b\\u1ea1n hi\\u1ec3u r\\u00f5 c\\u00e1ch l\\u00e0m th\\u1ebf n\\u00e0o WAF gi\\u00fap b\\u1ea1n b\\u1ea3o m\\u1eadt web t\\u1ed1t h\\u01a1n\",\"name\":\"WAF l\\u00e0 g\\u00ec? Nh\\u1eefng \\u0111i\\u1ec1u c\\u1ea7n bi\\u1ebft v\\u1ec1 T\\u01b0\\u1eddng l\\u1eeda Website\",\"@id\":\"https://blog.cystack.org/vi/blog/2018/10/06/waf/#richSnippet\",\"isPartOf\":{\"@id\":\"https://blog.cystack.org/vi/blog/2018/10/06/waf/#webpage\"},\"image\":{\"@id\":\"https://s.cystack.net/resource/home/content/05143656/WAF-03-1-1024x483-1.png\"},\"inLanguage\":\"en-US\",\"mainEntityOfPage\":{\"@id\":\"https://blog.cystack.org/vi/blog/2018/10/06/waf/#webpage\"}}]}</script>\n"}