{"id":34,"date":"2026-03-02T15:56:57","date_gmt":"2026-03-02T15:56:57","guid":{"rendered":"https:\/\/techacademypro.site\/?p=34"},"modified":"2026-03-02T15:56:57","modified_gmt":"2026-03-02T15:56:57","slug":"fabet-giai-phap-chong-tan-cong-ddos-cho-website","status":"publish","type":"post","link":"https:\/\/techacademypro.site\/?p=34","title":{"rendered":"Fabet: Gi\u1ea3i ph\u00e1p ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS cho website"},"content":{"rendered":"\n\n\n

T\u00ecm hi\u1ec3u c\u00e1c gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS to\u00e0n di\u1ec7n t\u1ea1i fabet, t\u1eeb h\u1ec7 th\u1ed1ng l\u1ecdc l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web, \u0111\u1ea3m b\u1ea3o website lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n.<\/p>\n\n\n\n

Fabet: Gi\u1ea3i ph\u00e1p ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS cho website<\/h1>\n\n\n\n

Hi\u1ec3u v\u1ec1 t\u1ea5n c\u00f4ng DDoS v\u00e0 th\u00e1ch th\u1ee9c \u0111\u1ed1i v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng l\u1edbn<\/h2>\n\n\n\n

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 trong nh\u1eefng m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi h\u1ea1 t\u1ea7ng internet hi\u1ec7n nay. M\u1ee5c ti\u00eau c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng n\u00e0y l\u00e0 l\u00e0m t\u00ea li\u1ec7t m\u1ed9t website ho\u1eb7c d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn b\u1eb1ng c\u00e1ch g\u1eedi m\u1ed9t l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 y\u00eau c\u1ea7u truy c\u1eadp t\u1eeb h\u00e0ng ngh\u00ecn, th\u1eadm ch\u00ed h\u00e0ng tri\u1ec7u thi\u1ebft b\u1ecb b\u1ecb nhi\u1ec5m m\u00e3 \u0111\u1ed9c (botnet) c\u00f9ng m\u1ed9t l\u00fac. \u0110\u1ed1i v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng c\u00f3 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng \u0111\u00f4ng \u0111\u1ea3o nh\u01b0 fabet, vi\u1ec7c duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh 24\/7 l\u00e0 m\u1ed9t b\u00e0i to\u00e1n k\u1ef9 thu\u1eadt h\u00f3c b\u00faa, \u0111\u00f2i h\u1ecfi c\u00e1c gi\u1ea3i ph\u00e1p IT \u1edf c\u1ea5p \u0111\u1ed9 chuy\u00ean nghi\u1ec7p cao nh\u1ea5t.<\/p>\n\n\n\n

DDoS kh\u00f4ng ch\u1ec9 g\u00e2y gi\u00e1n \u0111o\u1ea1n tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng m\u00e0 c\u00f2n c\u00f3 th\u1ec3 l\u00e0m h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng v\u00e0 ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean b\u0103ng th\u00f4ng c\u1ef1c l\u1edbn. T\u1ea1i fabet, \u0111\u1ed9i ng\u0169 chuy\u00ean gia b\u1ea3o m\u1eadt lu\u00f4n coi vi\u1ec7c ph\u00f2ng ch\u1ed1ng DDoS l\u00e0 nhi\u1ec7m v\u1ee5 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ef1 li\u1ec1n m\u1ea1ch trong d\u1ecbch v\u1ee5. C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ng\u00e0y c\u00e0ng tr\u1edf n\u00ean tinh vi h\u01a1n, t\u1eeb t\u1ea5n c\u00f4ng t\u1ea7ng m\u1ea1ng (Layer 3, 4) \u0111\u1ebfn t\u1ea5n c\u00f4ng t\u1ea7ng \u1ee9ng d\u1ee5ng (Layer 7), bu\u1ed9c c\u00e1c k\u1ef9 s\u01b0 h\u1ec7 th\u1ed1ng ph\u1ea3i kh\u00f4ng ng\u1eebng c\u1eadp nh\u1eadt c\u00e1c c\u00f4ng ngh\u1ec7 l\u1ecdc v\u00e0 ng\u0103n ch\u1eb7n l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9c h\u1ea1i ngay t\u1eeb bi\u00ean gi\u1edbi m\u1ea1ng.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng l\u1ecdc l\u01b0u l\u01b0\u1ee3ng th\u00f4ng minh t\u1ea1i bi\u00ean gi\u1edbi m\u1ea1ng<\/h2>\n\n\n\n

Gi\u1ea3i ph\u00e1p \u0111\u1ea7u ti\u00ean v\u00e0 quan tr\u1ecdng nh\u1ea5t t\u1ea1i fabet ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng l\u1ecdc l\u01b0u l\u01b0\u1ee3ng (Traffic Scrubbing). Khi m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS x\u1ea3y ra, to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp v\u00e0o website s\u1ebd \u0111\u01b0\u1ee3c \u0111i\u1ec1u h\u01b0\u1edbng qua c\u00e1c trung t\u00e2m l\u1ecdc d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3. T\u1ea1i \u0111\u00e2y, c\u00e1c thu\u1eadt to\u00e1n th\u00f4ng minh s\u1ebd th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 ph\u00e2n lo\u1ea1i: \u0111\u00e2u l\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c s\u1ef1 \u0111ang mu\u1ed1n truy c\u1eadp v\u00e0o fabet v\u00e0 \u0111\u00e2u l\u00e0 c\u00e1c botnet \u0111ang c\u1ed1 g\u1eafng l\u00e0m ngh\u1ebdn m\u1ea1ng. Nh\u1eefng y\u00eau c\u1ea7u \u0111\u1ed9c h\u1ea1i s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf ngay l\u1eadp t\u1ee9c tr\u01b0\u1edbc khi ch\u00fang c\u00f3 c\u01a1 h\u1ed9i ch\u1ea1m t\u1edbi m\u00e1y ch\u1ee7 g\u1ed1c.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 l\u1ecdc t\u1ea1i fabet c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd h\u00e0ng Tbps (Terabits per second) l\u01b0u l\u01b0\u1ee3ng, \u0111\u1ee7 s\u1ee9c ch\u1ed1ng l\u1ea1i c\u1ea3 nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng quy m\u00f4 l\u1edbn mang t\u00ednh qu\u1ed1c t\u1ebf. Vi\u1ec7c tri\u1ec3n khai h\u1ec7 th\u1ed1ng n\u00e0y gi\u00fap website gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u1ec5 th\u1ea5p v\u00e0 b\u0103ng th\u00f4ng r\u1ed9ng m\u1edf cho c\u00e1c th\u00e0nh vi\u00ean ch\u00e2n ch\u00ednh. S\u1ef1 \u0111\u1ea7u t\u01b0 v\u00e0o h\u1ea1 t\u1ea7ng l\u1ecdc d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn cho th\u1ea5y cam k\u1ebft c\u1ee7a nh\u00e0 c\u00e1i trong vi\u1ec7c cung c\u1ea5p m\u1ed9t m\u00f4i tr\u01b0\u1eddng gi\u1ea3i tr\u00ed kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n, b\u1ea5t k\u1ec3 c\u00e1c n\u1ed7 l\u1ef1c ph\u00e1 ho\u1ea1i t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

\u1ee8ng d\u1ee5ng t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web WAF chuy\u00ean s\u00e2u<\/h2>\n\n\n\n

Kh\u00e1c v\u1edbi t\u01b0\u1eddng l\u1eeda th\u00f4ng th\u01b0\u1eddng ch\u1ec9 l\u1ecdc theo \u0111\u1ecba ch\u1ec9 IP, t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF – Web Application Firewall) t\u1ea1i fabet \u0111i s\u00e2u v\u00e0o vi\u1ec7c ph\u00e2n t\u00edch n\u1ed9i dung c\u1ee7a t\u1eebng y\u00eau c\u1ea7u HTTP\/HTTPS. WAF c\u00f3 kh\u1ea3 n\u0103ng nh\u1eadn di\u1ec7n c\u00e1c m\u1eabu t\u1ea5n c\u00f4ng Layer 7 tinh vi, n\u01a1i k\u1ebb t\u1ea5n c\u00f4ng c\u1ed1 g\u1eafng b\u1eaft ch\u01b0\u1edbc h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u1eadt \u0111\u1ec3 v\u01b0\u1ee3t qua c\u00e1c l\u1edbp b\u1ea3o v\u1ec7 th\u00f4ng th\u01b0\u1eddng. T\u1ea1i fabet, WAF \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh v\u1edbi h\u00e0ng ngh\u00ecn quy t\u1eafc t\u00f9y ch\u1ec9nh \u0111\u1ec3 ng\u0103n ch\u1eb7n kh\u00f4ng ch\u1ec9 DDoS m\u00e0 c\u1ea3 c\u00e1c m\u1ed1i \u0111e d\u1ecda nh\u01b0 SQL Injection hay Cross-Site Scripting (XSS).<\/p>\n\n\n\n

WAF ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp khi\u00ean b\u1ea3o v\u1ec7 linh ho\u1ea1t, c\u00f3 th\u1ec3 thay \u0111\u1ed5i quy t\u1eafc ng\u0103n ch\u1eb7n ch\u1ec9 trong v\u00e0i gi\u00e2y khi nh\u1eadn th\u1ea5y d\u1ea5u hi\u1ec7u c\u1ee7a m\u1ed9t \u0111\u1ee3t t\u1ea5n c\u00f4ng m\u1edbi. Vi\u1ec7c t\u00edch h\u1ee3p WAF t\u1ea1i fabet gi\u00fap gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 \u1ee9ng d\u1ee5ng, v\u00ec c\u00e1c y\u00eau c\u1ea7u r\u00e1c \u0111\u00e3 b\u1ecb x\u1eed l\u00fd ngay t\u1eeb l\u1edbp ngo\u00e0i c\u00f9ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00e0i nguy\u00ean CPU v\u00e0 RAM c\u1ee7a h\u1ec7 th\u1ed1ng lu\u00f4n \u0111\u01b0\u1ee3c d\u00e0nh ri\u00eang cho vi\u1ec7c x\u1eed l\u00fd c\u00e1c v\u00e1n c\u01b0\u1ee3c v\u00e0 giao d\u1ecbch c\u1ee7a kh\u00e1ch h\u00e0ng, mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u ngay c\u1ea3 trong nh\u1eefng th\u1eddi \u0111i\u1ec3m c\u0103ng th\u1eb3ng v\u1ec1 an ninh m\u1ea1ng.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 CDN v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n l\u01b0u l\u01b0\u1ee3ng to\u00e0n c\u1ea7u<\/h2>\n\n\n\n

M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN – Content Delivery Network) l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong chi\u1ebfn l\u01b0\u1ee3c ch\u1ed1ng DDoS t\u1ea1i fabet. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00e1n d\u1eef li\u1ec7u t\u0129nh c\u1ee7a website ra h\u00e0ng tr\u0103m m\u00e1y ch\u1ee7 (Edge Servers) \u0111\u1eb7t t\u1ea1i nhi\u1ec1u v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau tr\u00ean th\u1ebf gi\u1edbi, CDN gi\u00fap gi\u1ea3m thi\u1ec3u \u00e1p l\u1ef1c l\u00ean m\u00e1y ch\u1ee7 trung t\u00e2m. Khi k\u1ebb t\u1ea5n c\u00f4ng nh\u1eafm v\u00e0o fabet, ch\u00fang th\u1ef1c ch\u1ea5t ch\u1ec9 \u0111ang t\u1ea5n c\u00f4ng v\u00e0o c\u00e1c n\u00fat m\u1ea1ng ph\u00e2n t\u00e1n c\u1ee7a CDN, v\u1ed1n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ef1c l\u1edbn v\u00e0 d\u1ec5 d\u00e0ng c\u00f4 l\u1eadp v\u00f9ng b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n\n\n\n

Vi\u1ec7c s\u1eed d\u1ee5ng CDN t\u1ea1i fabet kh\u00f4ng ch\u1ec9 gi\u00fap ch\u1ed1ng DDoS m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ed1c \u0111\u1ed9 t\u1ea3i trang cho ng\u01b0\u1eddi d\u00f9ng \u1edf c\u00e1c khu v\u1ef1c \u0111\u1ecba l\u00fd kh\u00e1c nhau. Ng\u01b0\u1eddi ch\u01a1i t\u1ea1i Vi\u1ec7t Nam hay c\u00e1c qu\u1ed1c gia l\u00e2n c\u1eadn s\u1ebd truy c\u1eadp v\u00e0o c\u00e1c m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t, gi\u00fap gi\u1ea3m \u0111\u1ed9 tr\u1ec5 t\u1ed1i \u0111a. C\u00f4ng ngh\u1ec7 n\u00e0y t\u1ea1o ra m\u1ed9t h\u1ea1 t\u1ea7ng m\u1ea1ng linh ho\u1ea1t v\u00e0 ki\u00ean c\u01b0\u1eddng, n\u01a1i m\u00e0 s\u1ef1 c\u1ed1 t\u1ea1i m\u1ed9t \u0111i\u1ec3m l\u1ebb kh\u00f4ng th\u1ec3 l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng. CDN ch\u00ednh l\u00e0 gi\u1ea3i ph\u00e1p “l\u1ea5y t\u0129nh ch\u1ebf \u0111\u1ed9ng” hi\u1ec7u qu\u1ea3 nh\u1ea5t trong ki\u1ebfn tr\u00fac IT hi\u1ec7n \u0111\u1ea1i c\u1ee7a nh\u00e0 c\u00e1i.<\/p>\n\n\n\n

Gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c v\u00e0 ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1 t\u1ef1 \u0111\u1ed9ng<\/h2>\n\n\n\n

T\u1ea1i fabet, m\u1ed9t trung t\u00e2m \u0111i\u1ec1u h\u00e0nh an ninh (SOC) ho\u1ea1t \u0111\u1ed9ng 24\/7 \u0111\u1ec3 gi\u00e1m s\u00e1t m\u1ecdi bi\u1ebfn \u0111\u1ed9ng c\u1ee7a l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng. C\u00e1c c\u00f4ng c\u1ee5 gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c s\u1ebd ngay l\u1eadp t\u1ee9c ph\u00e1t ra c\u1ea3nh b\u00e1o khi th\u1ea5y s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u truy c\u1eadp t\u0103ng v\u1ecdt m\u1ed9t c\u00e1ch b\u1ea5t th\u01b0\u1eddng. H\u1ec7 th\u1ed1ng ph\u1ea3n \u1ee9ng s\u1ef1 c\u1ed1 t\u1ea1i fabet \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng k\u00edch ho\u1ea1t c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng v\u1ec7 m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p th\u1ee7 c\u00f4ng c\u1ee7a con ng\u01b0\u1eddi trong giai \u0111o\u1ea1n \u0111\u1ea7u, gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian ph\u1ea3n \u1ee9ng xu\u1ed1ng m\u1ee9c mili gi\u00e2y.<\/p>\n\n\n\n

S\u1ef1 t\u1ef1 \u0111\u1ed9ng h\u00f3a n\u00e0y t\u1ea1i fabet c\u1ef1c k\u1ef3 quan tr\u1ecdng v\u00ec c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS th\u01b0\u1eddng di\u1ec5n ra v\u1edbi t\u1ed1c \u0111\u1ed9 c\u1ef1c nhanh. Vi\u1ec7c k\u1ebft h\u1ee3p gi\u1eefa tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o v\u00e0 kinh nghi\u1ec7m c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 b\u1ea3o m\u1eadt gi\u00fap h\u1ec7 th\u1ed1ng nh\u1eadn di\u1ec7n \u0111\u00fang b\u1ea3n ch\u1ea5t cu\u1ed9c t\u1ea5n c\u00f4ng \u0111\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ng\u0103n ch\u1eb7n ph\u00f9 h\u1ee3p (nh\u01b0 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 truy c\u1eadp – Rate Limiting ho\u1eb7c ch\u1eb7n IP theo v\u00f9ng). M\u1ed9t quy tr\u00ecnh gi\u00e1m s\u00e1t v\u00e0 ph\u1ea3n \u1ee9ng ch\u1eb7t ch\u1ebd ch\u00ednh l\u00e0 n\u1ec1n t\u1ea3ng gi\u00fap nh\u00e0 c\u00e1i \u0111\u1ee9ng v\u1eefng tr\u01b0\u1edbc m\u1ecdi th\u00e1ch th\u1ee9c v\u1ec1 an ninh m\u1ea1ng trong m\u00f4i tr\u01b0\u1eddng internet \u0111\u1ea7y bi\u1ebfn \u0111\u1ed9ng.<\/p>\n\n\n\n

Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 v\u00e0 qu\u1ea3n l\u00fd phi\u00ean truy c\u1eadp th\u00f4ng minh<\/h2>\n\n\n\n

Rate Limiting l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt b\u1ea3o m\u1eadt quan tr\u1ecdng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1ea1i fabet \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c thi\u1ebft b\u1ecb \u0111\u01a1n l\u1ebb g\u1eedi qu\u00e1 nhi\u1ec1u y\u00eau c\u1ea7u trong m\u1ed9t kho\u1ea3ng th\u1eddi gian ng\u1eafn. H\u1ec7 th\u1ed1ng s\u1ebd t\u1ef1 \u0111\u1ed9ng nh\u1eadn di\u1ec7n v\u00e0 h\u1ea1n ch\u1ebf c\u00e1c \u0111\u1ecba ch\u1ec9 IP c\u00f3 h\u00e0nh vi truy c\u1eadp b\u1ea5t th\u01b0\u1eddng, nh\u01b0 vi\u1ec7c c\u1ed1 g\u1eafng \u0111\u0103ng nh\u1eadp li\u00ean t\u1ee5c ho\u1eb7c t\u1ea3i l\u1ea1i trang qu\u00e1 nhi\u1ec1u l\u1ea7n. \u0110i\u1ec1u n\u00e0y ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 c\u00e1c h\u00ecnh th\u1ee9c t\u1ea5n c\u00f4ng Brute Force v\u00e0 DDoS d\u1ea1ng ch\u1eadm (Low and Slow).<\/p>\n\n\n\n

B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c qu\u1ea3n l\u00fd phi\u00ean truy c\u1eadp (Session Management) t\u1ea1i fabet c\u0169ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed7i ng\u01b0\u1eddi d\u00f9ng th\u1eadt s\u1ef1 \u0111\u1ec1u c\u00f3 m\u1ed9t \u0111\u1ecbnh danh h\u1ee3p l\u1ec7. C\u00e1c c\u00f4ng ngh\u1ec7 x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng th\u00f4ng minh gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c bot t\u1ef1 \u0111\u1ed9ng ngay t\u1eeb b\u01b0\u1edbc truy c\u1eadp \u0111\u1ea7u ti\u00ean. S\u1ef1 t\u1ec9 m\u1ec9 trong vi\u1ec7c qu\u1ea3n l\u00fd t\u1eebng k\u1ebft n\u1ed1i v\u00e0o h\u1ec7 th\u1ed1ng cho th\u1ea5y n\u0103ng l\u1ef1c qu\u1ea3n tr\u1ecb IT s\u00e2u s\u1eafc c\u1ee7a \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt, gi\u00fap bi\u1ebfn fabet th\u00e0nh m\u1ed9t ph\u00e1o \u0111\u00e0i k\u1ef9 thu\u1eadt s\u1ed1 kh\u00f3 c\u00f3 th\u1ec3 b\u1ecb xuy\u00ean th\u1ee7ng b\u1edfi c\u00e1c h\u00e0nh vi ph\u00e1 ho\u1ea1i t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n

T\u1ed1i \u01b0u h\u00f3a h\u1ea1 t\u1ea7ng Server v\u00e0 c\u1ea5u h\u00ecnh m\u1ea1ng linh ho\u1ea1t<\/h2>\n\n\n\n

Ch\u1ed1ng DDoS kh\u00f4ng ch\u1ec9 l\u00e0 d\u00f9ng c\u00e1c c\u00f4ng c\u1ee5 b\u00ean ngo\u00e0i m\u00e0 c\u00f2n n\u1eb1m \u1edf ch\u00ednh c\u1ea5u tr\u00fac n\u1ed9i t\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng. M\u00e1y ch\u1ee7 t\u1ea1i fabet \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh theo t\u1ea1i https:\/\/fabet.design\/<\/em><\/strong><\/a> m\u00f4 h\u00ecnh Cluster, n\u01a1i nhi\u1ec1u m\u00e1y ch\u1ee7 c\u00f9ng chia s\u1ebb t\u1ea3i c\u00f4ng vi\u1ec7c. Khi m\u1ed9t m\u00e1y ch\u1ee7 b\u1ecb qu\u00e1 t\u1ea3i, l\u01b0u l\u01b0\u1ee3ng s\u1ebd \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ph\u1ed1i sang c\u00e1c m\u00e1y ch\u1ee7 kh\u00e1c c\u00f2n tr\u1ed1ng. Vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a ng\u0103n x\u1ebfp giao th\u1ee9c TCP\/IP c\u0169ng \u0111\u01b0\u1ee3c c\u00e1c k\u1ef9 s\u01b0 t\u1ea1i fabet th\u1ef1c hi\u1ec7n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u1eeb c\u00e1c ki\u1ec3u t\u1ea5n c\u00f4ng nh\u01b0 SYN Flood.<\/p>\n\n\n\n

H\u1ea1 t\u1ea7ng m\u1ea1ng c\u1ee7a fabet s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ecbnh tuy\u1ebfn v\u00e0 chuy\u1ec3n m\u1ea1ch cao c\u1ea5p nh\u1ea5t, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd b\u1ea3ng \u0111\u1ecbnh tuy\u1ebfn kh\u1ed5ng l\u1ed3 v\u00e0 l\u1ecdc g\u00f3i tin \u1edf c\u1ea5p \u0111\u1ed9 ph\u1ea7n c\u1ee9ng. Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng linh ho\u1ea1t (Elastic Scaling) cho ph\u00e9p h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng t\u0103ng c\u01b0\u1eddng t\u00e0i nguy\u00ean khi c\u00f3 d\u1ea5u hi\u1ec7u b\u1ecb t\u1ea5n c\u00f4ng ho\u1eb7c khi l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng t\u0103ng \u0111\u1ed9t bi\u1ebfn. S\u1ef1 v\u1eefng ch\u1eafc t\u1eeb g\u1ed1c c\u1ee7a h\u1ea1 t\u1ea7ng IT gi\u00fap nh\u00e0 c\u00e1i c\u00f3 \u0111\u1ee7 s\u1ee9c m\u1ea1nh n\u1ed9i l\u1ef1c \u0111\u1ec3 \u0111\u1ed1i \u0111\u1ea7u v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng k\u00e9o d\u00e0i m\u00e0 kh\u00f4ng l\u00e0m suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5.<\/p>\n\n\n\n

\u0110\u00e0o t\u1ea1o nh\u00e2n s\u1ef1 v\u00e0 quy tr\u00ecnh ph\u1ed1i h\u1ee3p b\u1ea3o m\u1eadt qu\u1ed1c t\u1ebf<\/h2>\n\n\n\n

Con ng\u01b0\u1eddi lu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh trong m\u1ecdi chi\u1ebfn l\u01b0\u1ee3c c\u00f4ng ngh\u1ec7. \u0110\u1ed9i ng\u0169 IT t\u1ea1i fabet th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c tham gia c\u00e1c kh\u00f3a \u0111\u00e0o t\u1ea1o chuy\u00ean s\u00e2u v\u1ec1 an ninh m\u1ea1ng v\u00e0 di\u1ec5n t\u1eadp ch\u1ed1ng DDoS. C\u00e1c k\u1ef9 s\u01b0 kh\u00f4ng ch\u1ec9 l\u00e0m ch\u1ee7 c\u00f4ng ngh\u1ec7 hi\u1ec7n t\u1ea1i m\u00e0 c\u00f2n lu\u00f4n nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c xu h\u01b0\u1edbng t\u1ea5n c\u00f4ng m\u1edbi nh\u1ea5t tr\u00ean to\u00e0n c\u1ea7u \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba t\u1eeb xa.<\/p>\n\n\n\n

Ngo\u00e0i ra, fabet c\u00f2n duy tr\u00ec s\u1ef1 ph\u1ed1i h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1c nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 internet (ISP) v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c b\u1ea3o m\u1eadt qu\u1ed1c t\u1ebf \u0111\u1ec3 chia s\u1ebb th\u00f4ng tin v\u1ec1 c\u00e1c botnet v\u00e0 m\u1eabu t\u1ea5n c\u00f4ng m\u1edbi. S\u1ef1 k\u1ebft n\u1ed1i n\u00e0y t\u1ea1o ra m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ph\u00f2ng th\u1ee7 chung, gi\u00fap nh\u00e0 c\u00e1i c\u00f3 th\u1ec3 ch\u1eb7n \u0111\u1ee9ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ngay t\u1eeb ngu\u1ed3n ph\u00e1t t\u00e1n. Vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o c\u1ea3 y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi v\u00e0 c\u00e1c m\u1ed1i quan h\u1ec7 h\u1ee3p t\u00e1c b\u1ea3o m\u1eadt chuy\u00ean nghi\u1ec7p kh\u1eb3ng \u0111\u1ecbnh v\u1ecb th\u1ebf c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb d\u1eabn \u0111\u1ea7u v\u1ec1 ti\u00eau chu\u1ea9n an to\u00e0n trong l\u0129nh v\u1ef1c gi\u1ea3i tr\u00ed tr\u1ef1c tuy\u1ebfn.<\/p>\n\n\n\n

\"fabet\"<\/figure>\n\n\n\n

\u0110\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng lu\u00f4n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u<\/h2>\n\n\n\n

M\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng c\u1ee7a m\u1ecdi gi\u1ea3i ph\u00e1p ch\u1ed1ng DDoS t\u1ea1i fabet kh\u00f4ng g\u00ec kh\u00e1c ngo\u00e0i vi\u1ec7c b\u1ea3o v\u1ec7 tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. M\u1ed9t h\u1ec7 th\u1ed1ng b\u1ea3o m\u1eadt t\u1ed1t l\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 hi\u1ec7u qu\u1ea3 nh\u01b0ng kh\u00f4ng g\u00e2y kh\u00f3 kh\u0103n cho ng\u01b0\u1eddi d\u00f9ng th\u1eadt. T\u1ea1i fabet, c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m tra nh\u01b0 CAPTCHA hay x\u00e1c th\u1ef1c ch\u1ec9 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t khi h\u1ec7 th\u1ed1ng nh\u1eadn th\u1ea5y r\u1ee7i ro th\u1ef1c s\u1ef1, nh\u1eb1m \u0111\u1ea3m b\u1ea3o ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng c\u00f3 th\u1ec3 truy c\u1eadp website m\u1ed9t c\u00e1ch nhanh ch\u00f3ng nh\u1ea5t.<\/p>\n\n\n\n

S\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa b\u1ea3o m\u1eadt v\u00e0 ti\u1ec7n d\u1ee5ng l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn, nh\u01b0ng \u0111\u1ed9i ng\u0169 IT t\u1ea1i fabet \u0111\u00e3 th\u1ef1c hi\u1ec7n r\u1ea5t t\u1ed1t nh\u1edd v\u00e0o vi\u1ec7c \u1ee9ng d\u1ee5ng AI v\u00e0 ph\u00e2n t\u00edch h\u00e0nh vi. Ng\u01b0\u1eddi d\u00f9ng khi tham gia gi\u1ea3i tr\u00ed t\u1ea1i h\u1ec7 th\u1ed1ng s\u1ebd c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 m\u01b0\u1ee3t m\u00e0 \u1ed5n \u0111\u1ecbnh, d\u00f9 cho “ph\u00eda sau h\u1eadu tr\u01b0\u1eddng” c\u00e1c l\u1edbp b\u1ea3o m\u1eadt \u0111ang ph\u1ea3i x\u1eed l\u00fd h\u00e0ng tri\u1ec7u y\u00eau c\u1ea7u \u0111\u1ed9c h\u1ea1i m\u1ed7i gi\u00e2y. \u0110\u00e2y ch\u00ednh l\u00e0 gi\u00e1 tr\u1ecb v\u00f4 h\u00ecnh m\u00e0 c\u00f4ng ngh\u1ec7 mang l\u1ea1i cho c\u1ed9ng \u0111\u1ed3ng th\u00e0nh vi\u00ean.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn v\u1ec1 chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o m\u1eadt ch\u1ed1ng DDoS to\u00e0n di\u1ec7n<\/h2>\n\n\n\n

Trong k\u1ef7 nguy\u00ean m\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng di\u1ec5n ra nh\u01b0 c\u01a1m b\u1eefa, vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ed1ng DDoS to\u00e0n di\u1ec7n l\u00e0 minh ch\u1ee9ng r\u00f5 nh\u1ea5t cho n\u0103ng l\u1ef1c c\u00f4ng ngh\u1ec7 c\u1ee7a fabet. T\u1eeb h\u1ea1 t\u1ea7ng l\u1ecdc l\u01b0u l\u01b0\u1ee3ng th\u00f4ng minh, t\u01b0\u1eddng l\u1eeda WAF, c\u00f4ng ngh\u1ec7 CDN \u0111\u1ebfn quy tr\u00ecnh gi\u00e1m s\u00e1t 24\/7, t\u1ea5t c\u1ea3 t\u1ea1o n\u00ean m\u1ed9t h\u1ec7 sinh th\u00e1i an ninh v\u1eefng ch\u1eafc. Nh\u00e0 c\u00e1i kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c d\u1ecbch v\u1ee5 gi\u1ea3i tr\u00ed h\u1ea5p d\u1eabn m\u00e0 c\u00f2n mang l\u1ea1i s\u1ef1 an t\u00e2m tuy\u1ec7t \u0111\u1ed1i v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt cho m\u1ecdi kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n

\u0110\u1ea7u t\u01b0 v\u00e0o an ninh m\u1ea1ng l\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0o uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u. V\u1edbi n\u1ec1n t\u1ea3ng IT hi\u1ec7n \u0111\u1ea1i v\u00e0 \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 t\u1eadn t\u00e2m, fabet s\u1ebd ti\u1ebfp t\u1ee5c n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ed1i ph\u00f3 v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c ng\u00e0y c\u00e0ng l\u1edbn c\u1ee7a kh\u00f4ng gian m\u1ea1ng. Ng\u01b0\u1eddi ch\u01a1i ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng r\u1eb1ng website s\u1ebd lu\u00f4n s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5, b\u1ea5t k\u1ec3 m\u1ecdi s\u00f3ng gi\u00f3 t\u1eeb internet. S\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a fabet ch\u00ednh l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o gi\u1eefa c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn v\u00e0 t\u01b0 duy b\u1ea3o m\u1eadt \u0111\u1ed9t ph\u00e1.<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00ecm hi\u1ec3u c\u00e1c gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS to\u00e0n di\u1ec7n t\u1ea1i fabet, t\u1eeb h\u1ec7 th\u1ed1ng l\u1ecdc l\u01b0u l\u01b0\u1ee3ng \u0111\u1ebfn t\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web, \u0111\u1ea3m b\u1ea3o website lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n. Fabet: Gi\u1ea3i ph\u00e1p ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS cho website Hi\u1ec3u v\u1ec1 t\u1ea5n c\u00f4ng DDoS v\u00e0 th\u00e1ch th\u1ee9c […]\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-34","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/techacademypro.site\/index.php?rest_route=\/wp\/v2\/posts\/34","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techacademypro.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techacademypro.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techacademypro.site\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/techacademypro.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=34"}],"version-history":[{"count":1,"href":"https:\/\/techacademypro.site\/index.php?rest_route=\/wp\/v2\/posts\/34\/revisions"}],"predecessor-version":[{"id":36,"href":"https:\/\/techacademypro.site\/index.php?rest_route=\/wp\/v2\/posts\/34\/revisions\/36"}],"wp:attachment":[{"href":"https:\/\/techacademypro.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=34"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techacademypro.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=34"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techacademypro.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=34"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}