{"id":18515,"date":"2021-01-23T21:41:08","date_gmt":"2021-01-23T14:41:08","guid":{"rendered":"https:\/\/speed.family\/?p=18515"},"modified":"2023-07-23T19:53:08","modified_gmt":"2023-07-23T12:53:08","slug":"ddos-la-gi","status":"publish","type":"post","link":"https:\/\/kiencang.net\/ddos-la-gi\/","title":{"rendered":"T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec?"},"content":{"rendered":"\n<p>T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS \/ Distributed Denial-Of-Service) l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c \u0111\u1ed9c h\u1ea1i nh\u1eb1m ph\u00e1 v\u1ee1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 (ho\u1eb7c d\u1ecbch v\u1ee5, m\u1ea1ng \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau) b\u1eb1ng c\u00e1ch l\u00e0m qu\u00e1 t\u1ea3i (overwhelming) m\u1ee5c ti\u00eau ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xung quanh \u0111\u00f3 b\u1eb1ng m\u1ed9t l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp Internet (flood of Internet traffic).<\/p>\n\n\n\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau c\u1ee7a n\u00f3 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nhi\u1ec1u h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh b\u1ecb x\u00e2m nh\u1eadp l\u00e0m ngu\u1ed3n l\u01b0u l\u01b0\u1ee3ng t\u1ea5n c\u00f4ng. M\u00e1y (thi\u1ebft b\u1ecb) b\u1ecb khai th\u00e1c \/ l\u1ea1m d\u1ee5ng c\u00f3 th\u1ec3 bao g\u1ed3m m\u00e1y t\u00ednh v\u00e0 c\u00e1c t\u00e0i nguy\u00ean c\u00f3 n\u1ed1i m\u1ea1ng kh\u00e1c nh\u01b0 thi\u1ebft b\u1ecb IoT (Internet of Things \/ Internet v\u1ea1n v\u1eadt).<\/p>\n\n\n\n<p>\u1ede c\u1ea5p \u0111\u1ed9 cao, m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS gi\u1ed1ng nh\u01b0 m\u1ed9t v\u1ee5 t\u1eafc \u0111\u01b0\u1eddng b\u1ea5t ng\u1edd l\u00e0m t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng cao t\u1ed1c b\u1ea1n hay \u0111i, ng\u0103n kh\u00f4ng cho giao th\u00f4ng v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"451\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/tac-duong-ddos-1024x451.png\" alt=\"minh h\u1ecda c\u00e1ch DDoS l\u00e0m t\u1eafc ngh\u1ebdn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp\" class=\"wp-image-18528\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/tac-duong-ddos-1024x451.png 1024w, https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/tac-duong-ddos-300x132.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/tac-duong-ddos-768x338.png 768w, https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/tac-duong-ddos.png 1365w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u00d4 t\u00f4 \u0111\u1ecf \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 l\u00e0 DDoS \u0111ang l\u00e0m t\u1eafc ngh\u1ebdn giao th\u00f4ng c\u1ee7a \u00f4 t\u00f4 xanh b\u00ecnh th\u01b0\u1eddng<\/figcaption><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"t\u1ea5n-cong-ddos-ho\u1ea1t-d\u1ed9ng-nh\u01b0-th\u1ebf-nao\">T\u1ea5n c\u00f4ng DDoS ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p>C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS nh\u1eafm \u0111\u1ebfn m\u1ea1ng c\u00e1c m\u00e1y k\u1ebft n\u1ed1i Internet.<\/p>\n\n\n\n<p>C\u00e1c m\u1ea1ng n\u00e0y bao g\u1ed3m m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c (ch\u1eb3ng h\u1ea1n nh\u01b0 thi\u1ebft b\u1ecb IoT) \u0111\u00e3 b\u1ecb nhi\u1ec5m&nbsp;ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i (malware), cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng \u0111i\u1ec1u khi\u1ec3n ch\u00fang t\u1eeb xa.&nbsp;Nh\u1eefng thi\u1ebft b\u1ecb ri\u00eang l\u1ebb n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0&nbsp;bot&nbsp;(ho\u1eb7c zombie), v\u00e0 m\u1ed9t nh\u00f3m bot \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0&nbsp;botnet.<\/p>\n\n\n\n<p>Khi m\u1ea1ng botnet \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ea1o m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng b\u1eb1ng c\u00e1ch g\u1eedi c\u00e1c h\u01b0\u1edbng d\u1eabn t\u1eeb xa \u0111\u1ebfn t\u1eebng bot.<\/p>\n\n\n\n<p>Khi m\u00e1y ch\u1ee7 ho\u1eb7c m\u1ea1ng c\u1ee7a n\u1ea1n nh\u00e2n b\u1ecb botnet nh\u1eafm m\u1ee5c ti\u00eau, m\u1ed7i bot s\u1ebd g\u1eedi y\u00eau c\u1ea7u \u0111\u1ebfn&nbsp;\u0111\u1ecba ch\u1ec9 IP&nbsp;c\u1ee7a m\u1ee5c ti\u00eau, \u0111i\u1ec1u n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng khi\u1ebfn m\u00e1y ch\u1ee7 ho\u1eb7c m\u1ea1ng b\u1ecb qu\u00e1 t\u1ea3i, d\u1eabn \u0111\u1ebfn&nbsp;t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5&nbsp;\u0111\u1ed1i v\u1edbi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u00ecnh th\u01b0\u1eddng kh\u00e1c.<\/p>\n\n\n\n<p>V\u00ec m\u1ed7i bot \u0111\u1ec1u l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb Internet h\u1ee3p ph\u00e1p, vi\u1ec7c t\u00e1ch b\u1ea1ch l\u01b0u l\u01b0\u1ee3ng t\u1ea5n c\u00f4ng kh\u1ecfi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 r\u1ea5t kh\u00f3 kh\u0103n, do v\u1eady vi\u1ec7c ng\u0103n c\u1ea3n DDoS kh\u00f4ng h\u1ec1 l\u00e0 chuy\u1ec7n \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cach-xac-d\u1ecbnh-m\u1ed9t-cu\u1ed9c-t\u1ea5n-cong-ddos\">C\u00e1ch x\u00e1c \u0111\u1ecbnh m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS<\/h2>\n\n\n\n<p>Tri\u1ec7u ch\u1ee9ng bi\u1ec3u hi\u1ec7n r\u00f5 r\u00e0ng nh\u1ea5t c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS l\u00e0 <a href=\"https:\/\/kiencang.net\/website-cham\/\" target=\"_blank\" rel=\"noreferrer noopener\">trang web ho\u1eb7c d\u1ecbch v\u1ee5 \u0111\u1ed9t nhi\u00ean tr\u1edf n\u00ean ch\u1eadm ch\u1ea1p<\/a> ho\u1eb7c kh\u00f4ng kh\u1ea3 d\u1ee5ng (kh\u00f4ng c\u00f2n kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u1eefa).&nbsp;<\/p>\n\n\n\n<p>Tuy nhi\u00ean l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng \u0111\u1ed9t bi\u1ebfn nh\u01b0 v\u1eady c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u nguy\u00ean nh\u00e2n kh\u00e1c nhau. Ngh\u0129a l\u00e0 c\u00e1c nguy\u00ean nh\u00e2n \u0111\u00f3 \u0111\u1ec1u t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 hi\u1ec7u su\u1ea5t t\u01b0\u01a1ng t\u1ef1, do v\u1eady th\u01b0\u1eddng ch\u00fang ta c\u1ea7n ph\u1ea3i \u0111i\u1ec1u tra th\u00eam xem \u0111\u00f3 c\u00f3 ph\u1ea3i th\u1ef1c s\u1ef1 l\u00e0 DDoS hay kh\u00f4ng?<\/p>\n\n\n\n<p>C\u00e1c c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch l\u01b0u l\u01b0\u1ee3ng c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng DDoS, bao g\u1ed3m:<\/p>\n\n\n\n<ul>\n<li>L\u01b0\u1ee3ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u00e1ng ng\u1edd b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t \u0111\u1ecba ch\u1ec9 IP ho\u1eb7c d\u1ea3i IP;<\/li>\n\n\n\n<li>M\u1ed9t l\u01b0\u1ee3ng l\u1edbn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1eeb nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u00f9ng m\u1ed9t ki\u1ec3u h\u00e0nh vi, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00f9ng lo\u1ea1i thi\u1ebft b\u1ecb, v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd ho\u1eb7c phi\u00ean b\u1ea3n tr\u00ecnh duy\u1ec7t web;<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u \u0111\u1ebfn m\u1ed9t trang ho\u1eb7c \u0111i\u1ec3m cu\u1ed1i (endpoint) t\u0103ng l\u00ean kh\u00f4ng gi\u1ea3i th\u00edch \u0111\u01b0\u1ee3c (b\u1ea1n kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n t\u1eeb \u0111\u00e2u, v\u00e0 b\u00ecnh th\u01b0\u1eddng th\u00ec n\u00f3 kh\u00f4ng nh\u01b0 v\u1eady);<\/li>\n\n\n\n<li>C\u00e1c m\u1eabu l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp k\u1ef3 l\u1ea1 ch\u1eb3ng h\u1ea1n nh\u01b0 t\u0103ng \u0111\u1ed9t bi\u1ebfn v\u00e0o c\u00e1c gi\u1edd l\u1ebb trong ng\u00e0y ho\u1eb7c c\u00e1c m\u1eabu c\u00f3 v\u1ebb kh\u00f4ng t\u1ef1 nhi\u00ean (v\u00ed d\u1ee5: t\u0103ng \u0111\u1ed9t bi\u1ebfn c\u1ee9 sau 10 ph\u00fat).<\/li>\n<\/ul>\n\n\n\n<p>Ngo\u00e0i ra, c\u00f2n c\u00f3 nh\u1eefng d\u1ea5u hi\u1ec7u kh\u00e1c, c\u1ee5 th\u1ec3 h\u01a1n c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng lo\u1ea1i t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"m\u1ed9t-s\u1ed1-ki\u1ec3u-t\u1ea5n-cong-ddos-ph\u1ed5-bi\u1ebfn-la-gi\">M\u1ed9t s\u1ed1 ki\u1ec3u t\u1ea5n c\u00f4ng DDoS ph\u1ed5 bi\u1ebfn l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>C\u00e1c ki\u1ec3u t\u1ea5n c\u00f4ng DDoS kh\u00e1c nhau nh\u1eafm v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau c\u1ee7a k\u1ebft n\u1ed1i m\u1ea1ng. \u0110\u1ec3 hi\u1ec3u c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS kh\u00e1c nhau ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o, ch\u00fang ta c\u1ea7n ph\u1ea3i bi\u1ebft m\u1ea1ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n\n\n\n<p>K\u1ebft n\u1ed1i m\u1ea1ng tr\u00ean Internet bao g\u1ed3m nhi\u1ec1u th\u00e0nh ph\u1ea7n ho\u1eb7c \u201cl\u1edbp\u201d kh\u00e1c nhau. Chuy\u1ec7n n\u00e0y gi\u1ed1ng nh\u01b0 vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t ng\u00f4i nh\u00e0 t\u1eeb m\u1eb7t \u0111\u1ea5t l\u00ean, m\u1ed7i l\u1edbp trong m\u00f4 h\u00ecnh c\u00f3 m\u1ed9t m\u1ee5c \u0111\u00edch kh\u00e1c nhau.<\/p>\n\n\n\n<p>C\u00e1c&nbsp;m\u00f4 h\u00ecnh OSI, hi\u1ec3n th\u1ecb d\u01b0\u1edbi \u0111\u00e2y, l\u00e0 m\u1ed9t b\u1ed9 khung kh\u00e1i ni\u1ec7m d\u00f9ng \u0111\u1ec3 m\u00f4 t\u1ea3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i m\u1ea1ng trong 7 l\u1edbp ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"666\" height=\"543\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/7-lop-internet.png\" alt=\"m\u00f4 h\u00ecnh OSI g\u1ed3m 7 l\u1edbp\" class=\"wp-image-18530\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/7-lop-internet.png 666w, https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/7-lop-internet-300x245.png 300w\" sizes=\"(max-width: 666px) 100vw, 666px\" \/><\/figure>\n\n\n\n<p>M\u1eb7c d\u00f9 g\u1ea7n nh\u01b0 t\u1ea5t c\u1ea3 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u00e0m qu\u00e1 t\u1ea3i m\u1ed9t thi\u1ebft b\u1ecb ho\u1eb7c m\u1ea1ng m\u1ee5c ti\u00eau v\u1edbi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp l\u1edbn, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh ba lo\u1ea1i. <\/p>\n\n\n\n<p>K\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t ho\u1eb7c nhi\u1ec1u vect\u01a1 t\u1ea5n c\u00f4ng kh\u00e1c nhau, ho\u1eb7c vect\u01a1 t\u1ea5n c\u00f4ng chu k\u1ef3 \u0111\u1ec3 ph\u1ea3n \u1ee9ng l\u1ea1i c\u00e1c bi\u1ec7n ph\u00e1p kh\u00e1ng c\u1ef1 l\u1ea1i c\u1ee7a m\u1ee5c ti\u00eau.<\/p>\n\n\n\n<p>M\u1eddi b\u1ea1n xem ti\u1ebfp b\u00e0i vi\u1ebft: <a href=\"https:\/\/kiencang.net\/kieu-tan-cong-ddos\/\" target=\"_blank\" rel=\"noreferrer noopener\">C\u00e1c ki\u1ec3u t\u1ea5n c\u00f4ng DDoS kh\u00e1c nhau<\/a>.<\/p>\n\n\n\n<p><em>(D\u1ecbch v\u00e0 t\u1ed5ng h\u1ee3p t\u1eeb b\u00e0i vi\u1ebft <a href=\"https:\/\/www.cloudflare.com\/learning\/ddos\/what-is-a-ddos-attack\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">What is a DDoS Attack?<\/a> c\u1ee7a Cloudflare)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS \/ Distributed Denial-Of-Service) l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c \u0111\u1ed9c h\u1ea1i nh\u1eb1m ph\u00e1 v\u1ee1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 (ho\u1eb7c d\u1ecbch v\u1ee5, m\u1ea1ng \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau) b\u1eb1ng c\u00e1ch l\u00e0m qu\u00e1 t\u1ea3i (overwhelming) m\u1ee5c ti\u00eau ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xung quanh \u0111\u00f3 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[246,252],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/ddos-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS \/ Distributed Denial-Of-Service) l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c \u0111\u1ed9c h\u1ea1i nh\u1eb1m ph\u00e1 v\u1ee1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 (ho\u1eb7c d\u1ecbch v\u1ee5, m\u1ea1ng \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau) b\u1eb1ng c\u00e1ch l\u00e0m qu\u00e1 t\u1ea3i (overwhelming) m\u1ee5c ti\u00eau ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xung quanh \u0111\u00f3 &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kiencang.net\/ddos-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/anhducnguyen87\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-23T14:41:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-07-23T12:53:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/tac-duong-ddos-1024x451.png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n \u0110\u1ee9c Anh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 ph\u00fat\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? &#8226; Ki\u1ebfn c\u00e0ng","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/kiencang.net\/ddos-la-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? &#8226; Ki\u1ebfn c\u00e0ng","og_description":"T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS \/ Distributed Denial-Of-Service) l\u00e0 m\u1ed9t n\u1ed7 l\u1ef1c \u0111\u1ed9c h\u1ea1i nh\u1eb1m ph\u00e1 v\u1ee1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ed9t m\u00e1y ch\u1ee7 (ho\u1eb7c d\u1ecbch v\u1ee5, m\u1ea1ng \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau) b\u1eb1ng c\u00e1ch l\u00e0m qu\u00e1 t\u1ea3i (overwhelming) m\u1ee5c ti\u00eau ho\u1eb7c c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng xung quanh \u0111\u00f3 &hellip;","og_url":"https:\/\/kiencang.net\/ddos-la-gi\/","og_site_name":"Ki\u1ebfn c\u00e0ng","article_author":"https:\/\/www.facebook.com\/anhducnguyen87\/","article_published_time":"2021-01-23T14:41:08+00:00","article_modified_time":"2023-07-23T12:53:08+00:00","og_image":[{"url":"https:\/\/kiencang.net\/wp-content\/uploads\/2021\/01\/tac-duong-ddos-1024x451.png"}],"author":"Nguy\u1ec5n \u0110\u1ee9c Anh","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Nguy\u1ec5n \u0110\u1ee9c Anh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"5 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/kiencang.net\/ddos-la-gi\/","url":"https:\/\/kiencang.net\/ddos-la-gi\/","name":"T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? 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