{"id":17521,"date":"2023-08-25T08:52:52","date_gmt":"2023-08-25T01:52:52","guid":{"rendered":"https:\/\/vnso.vn\/?p=17521"},"modified":"2024-06-18T13:56:29","modified_gmt":"2024-06-18T06:56:29","slug":"la-chan-ddos-flood-la-gi-giai-phap-bao-ve-cloud","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/la-chan-ddos-flood-la-gi-giai-phap-bao-ve-cloud\/","title":{"rendered":"L\u00e1 Ch\u1eafn DDoS Flood L\u00e0 G\u00ec? Gi\u1ea3i Ph\u00e1p B\u1ea3o V\u1ec7 Cloud"},"content":{"rendered":"

Flood Shield l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 DDoS d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y to\u00e0n di\u1ec7n, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 DDoS nhanh ch\u00f3ng, \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a ngu\u1ed3n g\u1ed1c c\u1ee7a b\u1ea1n tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (ch\u1eb3ng h\u1ea1n nh\u01b0 SYN Flood, ACK Flood, UDP Flood, HTTP Flood, v.v. .) trong th\u1eddi gian th\u1ef1c. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng cung c\u1ea5p d\u1ecbch v\u1ee5 t\u0103ng t\u1ed1c cho ng\u01b0\u1eddi d\u00f9ng h\u1ee3p ph\u00e1p \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m t\u1ed5ng th\u1ec3 c\u1ee7a kh\u00e1ch h\u00e0ng. Gi\u1ea3i ph\u00e1p n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u00e1 ch\u1eafn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tr\u1ef1c tuy\u1ebfn.<\/span><\/p>\n

\"la-chan-ddos-flood-la-gi-giai-phap-bao-ve-dam-may-toan-dien\"<\/p>\n

Flood Shield \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng to\u00e0n c\u1ea7u kh\u1ed5ng l\u1ed3 c\u1ee7a CDNetworks v\u1edbi c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u1edf Hoa K\u1ef3, Ch\u00e2u \u00c2u, Ch\u00e2u \u00c1 v\u00e0 Trung Qu\u1ed1c \u0111\u1ea1i l\u1ee5c. V\u1edbi h\u01a1n 20 trung t\u00e2m qu\u00e9t DDoS to\u00e0n c\u1ea7u v\u00e0 t\u1ed5ng dung l\u01b0\u1ee3ng 15Tbps, n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c trang web, \u1ee9ng d\u1ee5ng web v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng quy m\u00f4 l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p nh\u1ea5t.<\/span><\/p>\n

C\u00e1c l\u1ee3i \u00edch c\u1ee7a l\u00e1 ch\u1eafn DDoS Flood<\/h2>\n

N\u0103ng l\u1ef1c gi\u1ea3m thi\u1ec3u \u0111\u1ebfn t\u1eeb Flood Shield<\/span><\/h3>\n

H\u01a1n 20 Trung t\u00e2m qu\u00e9t DDoS to\u00e0n c\u1ea7u<\/span>
\n<\/span>C\u00f4ng su\u1ea5t gi\u1ea3m thi\u1ec3u h\u01a1n 15 Tbps<\/span><\/p>\n

Gi\u1ea3m thi\u1ec3u t\u1ea5n c\u00f4ng DDoS<\/span><\/h3>\n

Gi\u1ea3m thi\u1ec3u DDoS L\u1edbp 3\/4 v\u00e0 L\u1edbp 7, bao g\u1ed3m L\u0169 SYN, L\u0169 ACK, L\u0169 ICMP, L\u0169 UDP, L\u0169 HTTP, t\u1ea5n c\u00f4ng SlowLoris, v.v.<\/span><\/p>\n

Ch\u00ednh s\u00e1ch t\u00f9y ch\u1ec9nh c\u1ee7a DDoS Flood<\/span><\/h3>\n

T\u00f9y ch\u1ec9nh tr\u01b0\u1edbc c\u00e1c ch\u00ednh s\u00e1ch truy c\u1eadp v\u00e0 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 \u0111\u1ec3 tr\u00e1nh b\u1ecb t\u1ea5n c\u00f4ng v\u00e0 l\u1ea1m d\u1ee5ng t\u00e0i nguy\u00ean.<\/span><\/p>\n

B\u1ea3o v\u1ec7 c\u00e0i s\u1eb5n<\/span><\/h3>\n

C\u00f3 s\u1eb5n ba ch\u1ebf \u0111\u1ed9 b\u1ea3o v\u1ec7 ch\u1ed1ng t\u1ea5n c\u00f4ng DDoS c\u00e0i s\u1eb5n v\u00e0 d\u1ec5 d\u00e0ng chuy\u1ec3n \u0111\u1ed5i khi ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ki\u1ec3u t\u1ea5n c\u00f4ng kh\u00e1c nhau.<\/span><\/p>\n

DDoS Flood v\u1edbi c\u1ea3nh b\u00e1o v\u00e0 gi\u00e1m s\u00e1t<\/span><\/h3>\n

C\u00e1c d\u1ecbch v\u1ee5 gi\u00e1m s\u00e1t v\u00e0 c\u1ea3nh b\u00e1o to\u00e0n di\u1ec7n \u0111\u1ec3 nhanh ch\u00f3ng th\u00f4ng b\u00e1o v\u1ec1 b\u1ea5t k\u1ef3 s\u1ef1 b\u1ea5t th\u01b0\u1eddng n\u00e0o c\u1ee7a trang web, bao g\u1ed3m c\u1ea3nh b\u00e1o t\u1ea5n c\u00f4ng DDoS L3\/4 v\u00e0 L7.<\/span><\/p>\n

Nhi\u1ec1u giao th\u1ee9c<\/span><\/h3>\n

C\u00e1c giao th\u1ee9c HTTP\/HTTPS v\u00e0 TCP\/UDP \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c lo\u1ea1i h\u00ecnh kinh doanh kh\u00e1c nhau.<\/span><\/p>\n

DDoS Flod v\u1edbi kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb gi\u1ea3m thi\u1ec3u\u00a0<\/span><\/strong><\/h2>\n
Flood Shield cung c\u1ea5p kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb t\u1ea5t c\u1ea3 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS, t\u1ea5n c\u00f4ng m\u1ea1ng v\u00e0 c\u00e1c m\u1ed1i \u0111e d\u1ecda v\u1edbi b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n b\u1ea3o m\u1eadt to\u00e0n di\u1ec7n v\u00e0 tr\u1ef1c quan. B\u1ea3ng \u0111i\u1ec1u khi\u1ec3n hi\u1ec3n th\u1ecb t\u00f3m t\u1eaft th\u00f4ng tin v\u1ec1 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng L\u1edbp 3\/4 v\u00e0 L\u1edbp 7 \u0111\u00e3 \u0111\u01b0\u1ee3c CDNetworks Flood Shield ph\u00e1t hi\u1ec7n.<\/span><\/div>\n
D\u1eef li\u1ec7u th\u00f4ng tin \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt g\u1ea7n nh\u01b0 theo th\u1eddi gian th\u1ef1c khi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1edbn x\u1ea3y ra, bao g\u1ed3m b\u0103ng th\u00f4ng t\u1ea5n c\u00f4ng DDoS, danh s\u00e1ch IP t\u1ea5n c\u00f4ng, b\u1ea3n \u0111\u1ed3 t\u1ea5n c\u00f4ng, lo\u1ea1i v\u00e0 s\u1ed1 l\u01b0\u1ee3ng t\u1ea5n c\u00f4ng, v.v.<\/span><\/div>\n
<\/div>\n
Ch\u00fang t\u00f4i gi\u00fap t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch \u1ea9n ho\u00e0n to\u00e0n \u0111\u1ecba ch\u1ec9 IP th\u1ef1c c\u1ee7a m\u00e1y ch\u1ee7 g\u1ed1c c\u1ee7a b\u1ea1n. Do \u0111\u00f3, nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh IP g\u1ed1c c\u1ee7a b\u1ea1n \u0111\u1ec3 t\u1ea5n c\u00f4ng tr\u1ef1c ti\u1ebfp m\u00e1y ch\u1ee7 g\u1ed1c c\u1ee7a b\u1ea1n. Ngo\u00e0i ra, ch\u00fang t\u00f4i c\u0169ng cung c\u1ea5p cho b\u1ea1n IP c\u1ee7a c\u00e1c PoP to\u00e0n c\u1ea7u c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 th\u00eam v\u00e0o danh s\u00e1ch tr\u1eafng nh\u1eb1m ch\u1eb7n m\u1ecdi y\u00eau c\u1ea7u kh\u00f4ng c\u1ea7n thi\u1ebft, t\u0103ng th\u00eam m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt.<\/div>\n
\n

Ph\u00e2n t\u00edch d\u1eef li\u1ec7u l\u1edbn & h\u1ecdc m\u00e1y \u0111\u1ebfn t\u1eeb DDoS Flood<\/strong><\/h2>\n

M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung CDNetworks (CDN) ph\u1ee5c v\u1ee5 h\u00e0ng ngh\u00ecn doanh nghi\u1ec7p l\u1edbn tr\u00ean to\u00e0n c\u1ea7u v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u nh\u1eadt k\u00fd quy m\u00f4 TB \u200b\u200bh\u00e0ng ng\u00e0y, bao g\u1ed3m d\u1eef li\u1ec7u truy c\u1eadp l\u1edbn v\u00e0 c\u00e1c m\u1eabu t\u1ea5n c\u00f4ng\/ph\u00f2ng th\u1ee7. D\u1eef li\u1ec7u l\u1edbn v\u00e0 kh\u1ea3 n\u0103ng h\u1ecdc m\u00e1y c\u1ee7a n\u1ec1n t\u1ea3ng gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c xu h\u01b0\u1edbng t\u1ea5n c\u00f4ng m\u1ea1ng trong th\u1eddi gian th\u1ef1c v\u00e0 t\u1ef1 \u0111\u1ed9ng k\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng ph\u00f2ng th\u1ee7 tr\u01b0\u1edbc.<\/p>\n

B\u1ea3o m\u1eadt \u0111a l\u1edbp to\u00e0n di\u1ec7n<\/strong><\/h2>\n

CDNetworks cung c\u1ea5p gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt nhi\u1ec1u l\u1edbp to\u00e0n di\u1ec7n bao g\u1ed3m b\u1ea3o v\u1ec7 DDoS, T\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF), c\u1ed5ng v\u00e0 <\/span>b\u1ea3o m\u1eadt API<\/span>, qu\u1ea3n l\u00fd Bot v\u00e0 c\u00e1c m\u00f4-\u0111un l\u00e0m ch\u1ec7ch h\u01b0\u1edbng t\u1ea5n c\u00f4ng c\u1ee5 th\u1ec3, \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1ecbch v\u1ee5 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u1ed5ng th\u00f4ng tin duy nh\u1ea5t c\u1ee7a ch\u00fang t\u00f4i cho nhi\u1ec1u s\u1ea3n ph\u1ea9m, b\u1ea1n c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed b\u1ea3o tr\u00ec \u0111\u1ed3ng th\u1eddi \u0111\u01a1n gi\u1ea3n h\u00f3a ho\u1ea1t \u0111\u1ed9ng cho nh\u00f3m c\u1ee7a m\u00ecnh.<\/span><\/p>\n

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\"L\u00c1

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/sup><\/p><\/div>\n

Flood Shield – M\u1ea1ng l\u01b0\u1edbi trung t\u00e2m ch\u00e0 s\u00e0n to\u00e0n c\u1ea7u<\/strong><\/h2>\n

V\u1edbi h\u01a1n 20 trung t\u00e2m qu\u00e9t DDoS to\u00e0n c\u1ea7u v\u00e0 t\u1ed5ng dung l\u01b0\u1ee3ng 15Tbps, Flood Shield \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c trang web v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng quy m\u00f4 l\u1edbn v\u00e0 ph\u1ee9c t\u1ea1p nh\u1ea5t.<\/span><\/p>\n

D\u1ecbch v\u1ee5 ch\u1ed1ng DDoS c\u1ee7a Flood Shield ch\u00fang t\u00f4i ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n

C\u00f4ng ngh\u1ec7 ch\u1ed1ng DDoS c\u1ee7a Flood Shield \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean c\u00e1c \u0110i\u1ec3m hi\u1ec7n di\u1ec7n (PoP) ph\u00e2n t\u00e1n c\u1ee7a CDNetworks. \u0110\u00e2y l\u00e0 d\u1ecbch v\u1ee5 gi\u1ea3m thi\u1ec3u \u201clu\u00f4n ho\u1ea1t \u0111\u1ed9ng\u201d d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y v\u1edbi dung l\u01b0\u1ee3ng h\u1ea7u nh\u01b0 kh\u00f4ng gi\u1edbi h\u1ea1n. N\u00f3 kh\u00f4ng y\u00eau c\u1ea7u tri\u1ec3n khai v\u00e0 thay \u0111\u1ed5i ph\u1ee9c t\u1ea1p \u0111\u1ed1i v\u1edbi m\u1ea1ng c\u1ee7a kh\u00e1ch h\u00e0ng v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng h\u00f3a quy m\u00f4 minh b\u1ea1ch.<\/span><\/p>\n

T\u1ed5ng k\u1ebft<\/strong><\/h2>\n

Flood Shield \u0111\u01b0\u1ee3c cung c\u1ea5p th\u00f4ng qua thay \u0111\u1ed5i DNS \u0111\u01a1n gi\u1ea3n, th\u01b0\u1eddng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c trang web, l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp HTTP\/S v\u00e0 to\u00e0n b\u1ed9 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng m\u1ea1ng, bao g\u1ed3m nhi\u1ec1u mi\u1ec1n, m\u00e1y ch\u1ee7 v\u00e0 giao th\u1ee9c. V\u1edbi l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp c\u1ee7a kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh tuy\u1ebfn th\u00f4ng qua PoP c\u1ee7a CDNetworks, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS t\u1ea5n c\u00f4ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a CDNetworks ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u00e1y ch\u1ee7 v\u00e0 m\u1ea1ng c\u1ee7a kh\u00e1ch h\u00e0ng. C\u00e1c PoP c\u1ee7a CDNetworks ph\u00e1t hi\u1ec7n v\u00e0 l\u00e0m ch\u1ec7ch h\u01b0\u1edbng c\u1ea3 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng l\u1edbp \u1ee9ng d\u1ee5ng (L7) v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ki\u1ec3u t\u1ea5n c\u00f4ng l\u1edbp m\u1ea1ng (L3\/L4) \u0111\u00e3 bi\u1ebft.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"

Flood Shield l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 DDoS d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y to\u00e0n di\u1ec7n, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 DDoS nhanh ch\u00f3ng, \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a ngu\u1ed3n g\u1ed1c c\u1ee7a b\u1ea1n tr\u01b0\u1edbc c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (ch\u1eb3ng h\u1ea1n nh\u01b0 SYN […]<\/p>","protected":false},"author":2,"featured_media":17522,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301,1],"tags":[449],"yoast_head":"\nL\u00c1 CH\u1eaeN DDOS FLOOD L\u00c0 G\u00cc? GI\u1ea2I PH\u00c1P B\u1ea2O V\u1ec6 CLOUD<\/title>\n<meta name=\"description\" content=\"Flood Shield l\u00e0 m\u1ed9t d\u1ecbch v\u1ee5 b\u1ea3o v\u1ec7 DDoS d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y to\u00e0n di\u1ec7n, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 DDoS nhanh ch\u00f3ng\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vnso.vn\/en\/la-chan-ddos-flood-la-gi-giai-phap-bao-ve-cloud\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u00e1 Ch\u1eafn DDoS Flood L\u00e0 G\u00ec? 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