{"id":9161,"date":"2023-09-18T18:04:04","date_gmt":"2023-09-18T11:04:04","guid":{"rendered":"https:\/\/cmctelecomaws-final.demo6.servisense.agency\/?p=9161"},"modified":"2023-09-18T18:04:04","modified_gmt":"2023-09-18T11:04:04","slug":"giai-phap-phong-chong-rui-ro-tan-cong-tu-choi-dich-vu-ddos-cung-aws","status":"publish","type":"post","link":"https:\/\/aws.cmctelecom.vn\/en\/2023\/09\/18\/giai-phap-phong-chong-rui-ro-tan-cong-tu-choi-dich-vu-ddos-cung-aws\/","title":{"rendered":"DDoS Attack Prevention Solution with AWS"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone size-full wp-image-9162 lazyload\" data-src=\"http:\/\/54.254.158.176\/wp-content\/uploads\/2023\/09\/anh-bai-1-724-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1286\" data-srcset=\"https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-1-724-scaled.jpg 2560w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-1-724-768x386.jpg 768w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-1-724-1536x772.jpg 1536w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-1-724-2048x1029.jpg 2048w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-1-724-18x9.jpg 18w\" data-sizes=\"(max-width: 2560px) 100vw, 2560px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 2560px; --smush-placeholder-aspect-ratio: 2560\/1286;\" \/><\/p>\n<p>T\u00ednh \u0111\u1ebfn 6\/3\/2023, t\u1ed5ng s\u1ed1 v\u1ee5 t\u1ea5n c\u00f4ng tr\u1ef1c tuy\u1ebfn t\u1ea1i Vi\u1ec7t Nam n\u0103m 2022 \u0111\u00e3 gi\u1ea3m 33,8% so v\u1edbi 2021. T\u1ed5ng c\u1ed9ng l\u00e0 41.989.163 v\u1ee5 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ch\u1eb7n (theo b\u00e1o c\u00e1o m\u1edbi nh\u1ea5t t\u1eeb Kaspersky Security Network). Tuy \u0111\u00e3 gi\u1ea3m v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng c\u00e1c v\u1ee5 t\u1ea5n c\u00f4ng ngo\u1ea1i tuy\u1ebfn, nh\u01b0ng theo th\u1ed1ng k\u00ea m\u1edbi nh\u1ea5t, Vi\u1ec7t Nam hi\u1ec7n v\u1eabn \u0111\u1ee9ng th\u1ee9 49 tr\u00ean th\u1ebf gi\u1edbi v\u1ec1 t\u1ed5ng s\u1ed1 l\u01b0\u1ee3ng c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng tr\u1ef1c tuy\u1ebfn trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-9163 aligncenter lazyload\" data-src=\"http:\/\/54.254.158.176\/wp-content\/uploads\/2023\/09\/anh-bai-2-725.png\" alt=\"\" width=\"900\" height=\"623\" data-srcset=\"https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-2-725.png 900w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-2-725-768x532.png 768w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-2-725-18x12.png 18w\" data-sizes=\"(max-width: 900px) 100vw, 900px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/623;\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Trong b\u00e0i vi\u1ebft n\u00e0y, chuy\u00ean gia CMC Telecom gi\u1edbi thi\u1ec7u t\u1edbi c\u00e1c doanh nghi\u1ec7p gi\u1ea3i ph\u00e1p ph\u00f2ng ch\u1ed1ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (Distributed Denial-of-Service &#8211; DDoS) t\u1eeb AWS.<\/p>\n<p><strong>L\u00fd do doanh nghi\u1ec7p n\u00ean s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p ph\u00f2ng ch\u1ed1ng DDoS t\u1eeb AWS<\/strong><\/h2>\n<p>DDoS l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng m\u00e0 c\u00e1c Hacker s\u1ebd g\u1eedi h\u00e0ng lo\u1ea1t y\u00eau c\u1ea7u truy c\u1eadp \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111\u00edch. \u0110i\u1ec1u n\u00e0y s\u1ebd g\u00e2y ra t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i v\u00e0 l\u00e0m c\u1ea3n tr\u1edf nh\u1eefng ho\u1ea1t \u0111\u1ed9ng th\u00f4ng th\u01b0\u1eddng c\u1ee7a h\u1ec7 th\u1ed1ng. Hacker s\u1eed d\u1ee5ng m\u1ea1ng botnet g\u00e2y ra s\u1ef1 gi\u00e1n \u0111o\u1ea1n v\u00e0 t\u1ed5n h\u1ea1i l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 d\u1ecbch v\u1ee5 m\u1ea1ng.<\/p>\n<p>V\u1edbi nh\u1eefng v\u1ea5n \u0111\u1ec1 v\u00e0 l\u1ed7 h\u1ed5ng tr\u00ean, CMC Telecom \u0111\u1ec1 xu\u1ea5t doanh nghi\u1ec7p nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng 2 d\u1ecbch v\u1ee5 c\u1ee7a AWS nh\u1eb1m ch\u1ed1ng l\u1ea1i v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a DDoS l\u00e0 AWS Shield v\u00e0 AWS WAF (Web Application Firewall).<\/p>\n<p>AWS Shield l\u00e0 d\u1ecbch v\u1ee5 \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd gi\u00fap b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i t\u1ea5n c\u00f4ng DDoS, gi\u1eef an to\u00e0n cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y tr\u00ean AWS. AWS WAF l\u00e0 d\u1ecbch v\u1ee5 gi\u00fap doanh nghi\u1ec7p ch\u1ed1ng l\u1ea1i botnet v\u00e0 k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng web ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 s\u1eb5n s\u00e0ng, b\u1ea3o m\u1eadt ho\u1eb7c ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng. Botnet l\u00e0 m\u1ed9t m\u1ea1ng m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c m\u00e1y t\u00ednh b\u1ecb nhi\u1ec5m m\u00e3 \u0111\u1ed9c v\u00e0 \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi Hacker. Hacker c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng botnet \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DDoS).<\/p>\n<p>V\u1edbi AWS Shield, d\u1ecbch v\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh 2 phi\u00ean b\u1ea3n. Tr\u01b0\u1edbc ti\u00ean l\u00e0 AWS Shield Standard, phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n cho t\u1ea5t c\u1ea3 kh\u00e1ch h\u00e0ng c\u1ee7a AWS. AWS Shield Standard cung c\u1ea5p b\u1ea3o v\u1ec7 c\u01a1 b\u1ea3n t\u1ea7ng m\u1ea1ng v\u00e0 t\u1ea7ng v\u1eadn chuy\u1ec3n (Layer 3 v\u00e0 4) gi\u00fap ng\u0103n ch\u1eb7n v\u00e0 h\u1ea1n ch\u1ebf t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS th\u00f4ng qua vi\u1ec7c ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n l\u01b0u l\u01b0\u1ee3ng t\u1ea5n c\u00f4ng tr\u01b0\u1edbc khi g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ec7 th\u1ed1ng. Th\u1ee9 hai l\u00e0 phi\u00ean b\u1ea3n AWS Shield Advanced mang \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 cao h\u01a1n, ngo\u00e0i c\u00e1c t\u00ednh n\u0103ng s\u1eb5n c\u00f3 trong Standard. Phi\u00ean b\u1ea3n Advanced cho ph\u00e9p v\u1eeba ph\u00e1t hi\u1ec7n v\u00e0 gi\u1ea3m thi\u1ec3u t\u1ea5n c\u00f4ng DDoS ph\u1ee9c t\u1ea1p, v\u1eeba cung c\u1ea5p kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t g\u1ea7n s\u00e1t th\u1eddi gian th\u1ef1c nh\u1ea5t khi t\u00edch h\u1ee3p v\u1edbi AWS WAF &#8211; t\u01b0\u1eddng l\u1eeda b\u1ea3o v\u1ec7 \u1ee9ng d\u1ee5ng web (Layer 7). Ngo\u00e0i ra, v\u1edbi phi\u00ean b\u1ea3n Advanced kh\u00e1ch h\u00e0ng s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfp c\u1eadn v\u1edbi AWS Shield Response Team (SRT) &#8211; \u0111\u1ed9i ng\u0169 chuy\u00ean gia an ninh, h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng tr\u1ef1c ti\u1ebfp 24\/7.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-9164 aligncenter lazyload\" data-src=\"http:\/\/54.254.158.176\/wp-content\/uploads\/2023\/09\/anh-bai-3-726.png\" alt=\"\" width=\"3020\" height=\"1397\" data-srcset=\"https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-3-726.png 3020w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-3-726-768x355.png 768w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-3-726-1536x711.png 1536w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-3-726-2048x947.png 2048w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-3-726-18x8.png 18w\" data-sizes=\"(max-width: 3020px) 100vw, 3020px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 3020px; --smush-placeholder-aspect-ratio: 3020\/1397;\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Ki\u1ebfn tr\u00fac tham kh\u1ea3o b\u1ea3o v\u1ec7 \u1ee9ng d\u1ee5ng web ph\u1ed5 bi\u1ebfn (Layer 7)<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"size-full wp-image-9165 aligncenter lazyload\" data-src=\"http:\/\/54.254.158.176\/wp-content\/uploads\/2023\/09\/anh-bai-4-727.png\" alt=\"\" width=\"1015\" height=\"645\" data-srcset=\"https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-4-727.png 1015w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-4-727-768x488.png 768w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-4-727-18x12.png 18w\" data-sizes=\"(max-width: 1015px) 100vw, 1015px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1015px; --smush-placeholder-aspect-ratio: 1015\/645;\" \/><\/p>\n<p>AWS khuy\u1ebfn ngh\u1ecb ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p c\u00e1c d\u1ecbch v\u1ee5 v\u1eeba \u0111\u1ec3 ph\u00f2ng ch\u1ed1ng v\u1eeba gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i do t\u1ea5n c\u00f4ng DDoS. C\u1ee5 th\u1ec3, d\u1ecbch v\u1ee5 AWS Shield Advanced, m\u1ed9t trung t\u00e2m b\u1ea3o v\u1ec7 DDoS to\u00e0n di\u1ec7n. CloudFront &#8211; d\u1ecbch v\u1ee5 CDN c\u1ee7a AWS gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng ph\u00e2n ph\u1ed1i n\u1ed9i dung web. Khi k\u1ebft h\u1ee3p v\u1edbi AWS Shield Advanced, CloudFront chuy\u1ec3n h\u01b0\u1edbng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web th\u00f4ng qua h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 c\u1ee7a Shield nh\u1eb1m ng\u0103n ch\u1eb7n v\u00e0 h\u1ea1n ch\u1ebf t\u00e1c \u0111\u1ed9ng c\u1ee7a cu\u1ed9c t\u1ea5n c\u00f4ng DDoS ngay t\u1ea1i t\u1ea7ng m\u1ea1ng. D\u1ecbch v\u1ee5 Amazon Route 53 gi\u00fap qu\u1ea3n l\u00fd t\u00ean mi\u1ec1n v\u00e0 DNS c\u1ee7a AWS, d\u1ecbch v\u1ee5 n\u00e0y c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp web \u0111\u1ebfn c\u00e1c m\u00e1y ch\u1ee7 \u0111\u00edch qua c\u00e1c khu v\u1ef1c \u0111\u1ecba l\u00fd kh\u00e1c nhau. \u0110i\u1ec1u n\u00e0y n\u00e2ng cao b\u1ea3o v\u1ec7 ch\u1ed1ng DDoS cho h\u1ec7 th\u1ed1ng DNS th\u00f4ng qua vi\u1ec7c ph\u00e2n t\u00e1n l\u01b0u l\u01b0\u1ee3ng v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh s\u1eb5n s\u00e0ng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-9166 aligncenter lazyload\" data-src=\"http:\/\/54.254.158.176\/wp-content\/uploads\/2023\/09\/anh-bai-5-728.png\" alt=\"\" width=\"2726\" height=\"1335\" data-srcset=\"https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-5-728.png 2726w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-5-728-768x376.png 768w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-5-728-1536x752.png 1536w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-5-728-2048x1003.png 2048w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-5-728-18x9.png 18w\" data-sizes=\"(max-width: 2726px) 100vw, 2726px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 2726px; --smush-placeholder-aspect-ratio: 2726\/1335;\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, WAF c\u0169ng cung c\u1ea5p l\u1edbp b\u1ea3o v\u1ec7 b\u1ed5 sung b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c t\u1eadp h\u1ee3p Rule c\u00f3 s\u1eb5n ho\u1eb7c t\u1ea1o t\u1eadp lu\u1eadt t\u00f9y ch\u1ec9nh \u0111\u1ec3 ph\u00e1t hi\u1ec7n, x\u00e1c \u0111\u1ecbnh, ng\u0103n ch\u1eb7n c\u00e1c h\u00e0nh vi \u0111\u00e1ng ng\u1edd v\u00e0 c\u00e1c lo\u1ea1i t\u1ea5n c\u00f4ng DDoS.<\/p>\n<h2><strong>Ki\u1ebfn tr\u00fac tham kh\u1ea3o b\u1ea3o v\u1ec7 \u1ee9ng d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng qua giao th\u1ee9c TCP\/UDP (Layer 3 v\u00e0 4)<\/strong><\/h2>\n<p><img decoding=\"async\" class=\"size-full wp-image-9167 aligncenter lazyload\" data-src=\"http:\/\/54.254.158.176\/wp-content\/uploads\/2023\/09\/anh-bai-6-729.png\" alt=\"\" width=\"996\" height=\"643\" data-srcset=\"https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-6-729.png 996w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-6-729-768x496.png 768w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-6-729-18x12.png 18w\" data-sizes=\"(max-width: 996px) 100vw, 996px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 996px; --smush-placeholder-aspect-ratio: 996\/643;\" \/><\/p>\n<p>V\u1edbi kinh nghi\u1ec7m tri\u1ec3n khai v\u00e0 \u0111\u1ed3ng h\u00e0nh c\u00f9ng AWS trong nhi\u1ec1u n\u0103m qua, CMC Telecom khuy\u1ebfn kh\u00edch doanh nghi\u1ec7p s\u1eed d\u1ee5ng Amazon Route 53 k\u1ebft h\u1ee3p c\u00f9ng AWS Global Accelerator. \u0110\u00e2y l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 c\u1ee7a AWS gi\u00fap c\u1ea3i thi\u1ec7n th\u1eddi gian \u0111\u00e1p \u1ee9ng v\u00e0 t\u0103ng l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp ng\u01b0\u1eddi d\u00f9ng cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ea1y tr\u00ean AWS. Global Accelerator s\u1eed d\u1ee5ng h\u1ea1 t\u1ea7ng m\u1ea1ng to\u00e0n c\u1ea7u c\u1ee7a AWS \u0111\u1ec3 \u0111\u1ecbnh tuy\u1ebfn l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m cu\u1ed1i \u1ee9ng d\u1ee5ng m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u, gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u1ed9 tr\u1ec5 v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c ph\u00f2ng ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS cho nhi\u1ec1u lo\u1ea1i \u1ee9ng d\u1ee5ng t\u1eeb Game, IoT, Voice IP v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng web c\u1ea7n \u0111\u1ecba ch\u1ec9 IP t\u0129nh.<\/p>\n<p>Ngo\u00e0i ra, khi t\u00edch h\u1ee3p v\u1edbi Elastic Load Balancer (ELB), Global Accelerator kh\u00f4ng ch\u1ec9 gi\u00fap ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 c\u00f2n t\u1ea1o ra l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng DDoS. B\u1edfi ELB l\u00e0 d\u1ecbch v\u1ee5 cung c\u1ea5p b\u1edfi Amazon Web Services (AWS), \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng \u0111\u1ebfn nhi\u1ec1u m\u00e1y ch\u1ee7, \u1ed5 \u0111\u0129a, ho\u1eb7c c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c trong c\u00f9ng m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u0111\u00e1m m\u00e2y. ELB c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng t\u1ef1 \u0111\u1ed9ng v\u00e0 ph\u00e2n ph\u1ed1i l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 s\u1eb5n s\u00e0ng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng web, vi\u1ec7c s\u1eed d\u1ee5ng ELB k\u1ebft h\u1ee3p c\u00f9ng AWS WAF web access control list (web ACL) s\u1eed d\u1ee5ng b\u1ed9 c\u00e1c quy t\u1eafc s\u1ebd gi\u00fap gi\u1ea3m thi\u1ec3u h\u01a1n nhi\u1ec1u v\u1ec1 nh\u1eefng r\u1ee7i ro khi b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-9168 lazyload\" data-src=\"http:\/\/54.254.158.176\/wp-content\/uploads\/2023\/09\/anh-bai-a7-730-scaled.jpg\" alt=\"\" width=\"2560\" height=\"427\" data-srcset=\"https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-a7-730-scaled.jpg 2560w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-a7-730-768x128.jpg 768w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-a7-730-1536x256.jpg 1536w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-a7-730-2048x342.jpg 2048w, https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-a7-730-18x3.jpg 18w\" data-sizes=\"(max-width: 2560px) 100vw, 2560px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 2560px; --smush-placeholder-aspect-ratio: 2560\/427;\" \/><\/p>\n<p>Hi\u1ec7n \u1edf Vi\u1ec7t Nam, CMC Telecom l\u00e0 \u0111\u1ed1i t\u00e1c d\u1ecbch v\u1ee5 c\u1ea5p cao c\u1ee7a AWS. \u0110\u1ed3ng th\u1eddi, doanh nghi\u1ec7p n\u00e0y c\u0169ng s\u1edf h\u1eefu n\u0103ng l\u1ef1c AWS Migration Competency v\u1edbi s\u1ef1 ghi nh\u1eadn v\u00e0 ch\u1ee9ng th\u1ef1c v\u1ec1 n\u0103ng l\u1ef1c v\u00e0 kinh nghi\u1ec7m chuy\u00ean m\u00f4n c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u v\u1ec1 c\u00e1c d\u1ecbch v\u1ee5 &#8211; gi\u1ea3i ph\u00e1p tr\u00ean AWS Cloud.<\/p>","protected":false},"excerpt":{"rendered":"<p>CMC Telecom introduces DDoS prevention solution from AWS, providing a 'steel shield' to help businesses thwart increasingly sophisticated and subtle online attack threats.<\/p>","protected":false},"author":4,"featured_media":9162,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ctelers-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gi\u1ea3i ph\u00e1p ph\u00f2ng ch\u1ed1ng r\u1ee7i ro t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 DDos c\u00f9ng AWS | CMC Telecom<\/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:\/\/aws.cmctelecom.vn\/en\/2023\/09\/18\/giai-phap-phong-chong-rui-ro-tan-cong-tu-choi-dich-vu-ddos-cung-aws\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gi\u1ea3i ph\u00e1p ph\u00f2ng ch\u1ed1ng r\u1ee7i ro t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 DDos c\u00f9ng AWS | CMC Telecom\" \/>\n<meta property=\"og:description\" content=\"CMC Telecom gi\u1edbi thi\u1ec7u gi\u1ea3i ph\u00e1p ph\u00f2ng ch\u1ed1ng DDoS t\u1eeb AWS, mang t\u1edbi \u201ct\u1ea5m khi\u00ean th\u00e9p\u201d gi\u00fap doanh nghi\u1ec7p ng\u0103n ch\u1eb7n nguy c\u01a1 t\u1ea5n c\u00f4ng tr\u1ef1c tuy\u1ebfn v\u1edbi m\u1ee9c \u0111\u1ed9 ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p v\u00e0 tinh vi.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aws.cmctelecom.vn\/en\/2023\/09\/18\/giai-phap-phong-chong-rui-ro-tan-cong-tu-choi-dich-vu-ddos-cung-aws\/\" \/>\n<meta property=\"og:site_name\" content=\"CMC Telecom\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/CMCTelecomOfficial\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-18T11:04:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aws.cmctelecom.vn\/wp-content\/uploads\/2023\/09\/anh-bai-1-724-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1286\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Phuong Ngo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Phuong Ngo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/aws.cmctelecom.vn\\\/2023\\\/09\\\/18\\\/giai-phap-phong-chong-rui-ro-tan-cong-tu-choi-dich-vu-ddos-cung-aws\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aws.cmctelecom.vn\\\/2023\\\/09\\\/18\\\/giai-phap-phong-chong-rui-ro-tan-cong-tu-choi-dich-vu-ddos-cung-aws\\\/\"},\"author\":{\"name\":\"Phuong Ngo\",\"@id\":\"https:\\\/\\\/aws.cmctelecom.vn\\\/#\\\/schema\\\/person\\\/eeb1438a86642221ed8558b32aa3eb32\"},\"headline\":\"Gi\u1ea3i ph\u00e1p ph\u00f2ng ch\u1ed1ng r\u1ee7i ro t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 DDos c\u00f9ng 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