{"id":10156,"date":"2023-04-07T17:30:42","date_gmt":"2023-04-07T10:30:42","guid":{"rendered":""},"modified":"2024-06-21T09:01:21","modified_gmt":"2024-06-21T02:01:21","slug":"tan-cong-ddos-la-gi-phan-biet-dos-ddos-va-bien-phap-ngan-chan","status":"publish","type":"post","link":"https:\/\/vnso.vn\/en\/tan-cong-ddos-la-gi-phan-biet-dos-ddos-va-bien-phap-ngan-chan\/","title":{"rendered":"T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t DoS & DDoS v\u00e0 Bi\u1ec7n ph\u00e1p ng\u0103n ch\u1eb7n"},"content":{"rendered":"

DoS v\u00e0 DDoS \u0111\u1ec1u l\u00e0 nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eb1m l\u00e0m cho m\u1ed9t trang web ho\u1eb7c h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. V\u1eady \u0111i\u1ec3m kh\u00e1c bi\u1ec7t t\u1ea5n c\u00f4ng DoS v\u00e0 <\/span>t\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec?<\/b> \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n ch\u00fang v\u00e0 c\u00f3 \u0111\u01b0\u1ee3c bi\u1ec7n ph\u00e1p ng\u0103n ch\u1eb7n DoS\/ DDoS t\u1ea5n c\u00f4ng hi\u1ec7u qu\u1ea3. C\u00f9ng VNSO t\u00ecm hi\u1ec3u nh\u00e9!<\/span><\/p>\n

T\u1ea5n C\u00f4ng DoS L\u00e0 G\u00ec?<\/b><\/h2>\n

T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS) l\u00e0 m\u1ed9t chi\u1ebfn thu\u1eadt l\u00e0m qu\u00e1 t\u1ea3i m\u00e1y ho\u1eb7c m\u1ea1ng khi\u1ebfn m\u00e1y ho\u1eb7c m\u1ea1ng kh\u00f4ng kh\u1ea3 d\u1ee5ng. Nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch g\u1eedi nhi\u1ec1u l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp h\u01a1n m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 x\u1eed l\u00fd, khi\u1ebfn n\u00f3 b\u1ecb l\u1ed7i v\u00e0 kh\u00f4ng th\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5 cho ng\u01b0\u1eddi d\u00f9ng b\u00ecnh th\u01b0\u1eddng. V\u00ed d\u1ee5 v\u1ec1 c\u00e1c m\u1ee5c ti\u00eau c\u00f3 th\u1ec3 bao g\u1ed3m email, ng\u00e2n h\u00e0ng tr\u1ef1c tuy\u1ebfn, trang web ho\u1eb7c b\u1ea5t k\u1ef3 d\u1ecbch v\u1ee5 n\u00e0o kh\u00e1c d\u1ef1a tr\u00ean m\u1ea1ng ho\u1eb7c m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c nh\u1eafm m\u1ee5c ti\u00eau.<\/span><\/p>\n

T\u1ea5n C\u00f4ng DDoS L\u00e0 G\u00ec?<\/b><\/h2>\n

T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 ph\u00e2n t\u00e1n (DDoS) l\u00e0 m\u1ed9t ki\u1ec3u t\u1ea5n c\u00f4ng DDoS<\/a> trong \u0111\u00f3 l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u00e1p \u0111\u1ea3o m\u1ee5c ti\u00eau \u0111\u1ebfn t\u1eeb nhi\u1ec1u ngu\u1ed3n ph\u00e2n t\u00e1n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng th\u1ec3 d\u1eebng cu\u1ed9c t\u1ea5n c\u00f4ng ch\u1ec9 b\u1eb1ng c\u00e1ch ch\u1eb7n ngu\u1ed3n l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp. Botnet th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS.<\/span><\/p>\n

Ph\u00e2n bi\u1ec7t DoS v\u00e0 DDoS<\/b><\/h2>\n
\"T\u1ea4N

Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t gi\u1eefa DoS v\u00e0 DDoS<\/span><\/p><\/div>\n

DoS v\u00e0 DDoS \u0111\u1ec1u l\u00e0 nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eb1m l\u00e0m cho m\u1ed9t trang web ho\u1eb7c h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. V\u1eady \u0111i\u1ec3m kh\u00e1c bi\u1ec7t t\u1ea5n c\u00f4ng DoS v\u00e0 <\/span>t\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec?<\/b> C\u00f9ng VNSO theo d\u00f5i d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/span><\/p>\n\n\n\n\n\n\n\n
Kh\u00e1c bi\u1ec7t<\/b><\/td>\nT\u1ea5n c\u00f4ng DoS<\/b><\/td>\nT\u1ea5n c\u00f4ng DDoS<\/b><\/td>\n<\/tr>\n
Quy m\u00f4<\/span><\/td>\nT\u1eadp trung v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 ho\u1eb7c m\u1ed9t \u0111\u1ecba ch\u1ec9 IP duy nh\u1ea5t.<\/span><\/td>\nT\u1eadp trung v\u00e0o nhi\u1ec1u m\u00e1y ch\u1ee7 v\u00e0 \u0111\u1ecba ch\u1ec9 IP kh\u00e1c nhau.<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/span><\/td>\n\u0110\u01a1n gi\u1ea3n h\u01a1n. Th\u01b0\u1eddng l\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng t\u1eeb m\u00e1y t\u00ednh c\u00e1 nh\u00e2n ho\u1eb7c m\u00e1y ch\u1ee7 \u0111\u01a1n l\u1ebb.<\/span><\/td>\n\u0110\u00f2i h\u1ecfi m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ph\u1ee9c t\u1ea1p c\u00e1c m\u00e1y ch\u1ee7 \u0111\u1ec3 th\u1ef1c hi\u1ec7n cu\u1ed9c t\u1ea5n c\u00f4ng.<\/span><\/td>\n<\/tr>\n
Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i<\/span><\/td>\nD\u1ec5 d\u00e0ng kh\u1eafc ph\u1ee5c h\u01a1n. Vi\u1ec7c ch\u1eb7n \u0111\u1ecba ch\u1ec9 IP hay \u0111\u01a1n gi\u1ea3n l\u00e0 t\u1eaft m\u00e1y ch\u1ee7 b\u1ecb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 gi\u00fap kh\u00f4i ph\u1ee5c l\u1ea1i h\u1ec7 th\u1ed1ng.<\/span><\/td>\nVi\u1ec7c ph\u1ee5c h\u1ed3i s\u1ebd ph\u1ee9c t\u1ea1p h\u01a1n nhi\u1ec1u do c\u00f3 nhi\u1ec1u ngu\u1ed3n t\u1ea5n c\u00f4ng v\u00e0 kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng ch\u1eb7n t\u1ea5t c\u1ea3 ch\u00fang.<\/span><\/td>\n<\/tr>\n
M\u1ee5c \u0111\u00edch<\/span><\/td>\nTh\u01b0\u1eddng l\u00e0 nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eb1m v\u00e0o m\u1ed9t m\u00e1y ch\u1ee7 ho\u1eb7c m\u1ed9t \u0111\u1ecba ch\u1ec9 IP c\u1ee5 th\u1ec3<\/span><\/td>\nTh\u01b0\u1eddng nh\u1eb1m v\u00e0o m\u1ed9t h\u1ec7 th\u1ed1ng l\u1edbn h\u01a1n nh\u01b0 m\u1ed9t website, m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y ch\u1ee7 ho\u1eb7c m\u1ed9t m\u1ea1ng l\u01b0\u1edbi.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c Bi\u1ec7n Ph\u00e1p Ng\u0103n Ch\u1eb7n T\u1ea5n C\u00f4ng DoS\/ DDoS L\u00e0 G\u00ec?<\/b><\/h2>\n

\"T\u1ea4N<\/p>\n

\u0110\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DoS\/ DDoS, c\u00e1c bi\u1ec7n ph\u00e1p sau \u0111\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/span><\/p>\n

S\u1eed d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1ng<\/b><\/h3>\n

C\u00e1c gi\u1ea3i ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1ng nh\u01b0 Firewall, IPS\/ IDS, Load balancer, VPN, Anti-DDoS<\/a>, WAF (Web Application Firewall) c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DoS\/ DDoS.<\/span><\/p>\n

T\u1ed1i \u01b0u h\u00f3a c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng<\/b><\/h3>\n

T\u1ed1i \u01b0u h\u00f3a c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng nh\u01b0 t\u0103ng k\u00edch th\u01b0\u1edbc b\u1ed9 \u0111\u1ec7m, gi\u1edbi h\u1ea1n s\u1ed1 l\u01b0\u1ee3ng k\u1ebft n\u1ed1i \u0111\u1ebfn h\u1ec7 th\u1ed1ng, t\u1ed1i \u01b0u h\u00f3a c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m server, t\u0103ng hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng DoS\/ DDoS.<\/span><\/p>\n

S\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 CDN<\/b><\/h3>\n

D\u1ecbch v\u1ee5 CDN (Content Delivery Network) gi\u00fap ph\u00e2n t\u00e1n t\u1ea3i tr\u1ecdng c\u1ee7a c\u00e1c y\u00eau c\u1ea7u truy c\u1eadp \u0111\u1ebfn h\u1ec7 th\u1ed1ng, gi\u00fap gi\u1ea3m nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng DoS\/ DDoS.<\/span><\/p>\n

Gi\u00e1m s\u00e1t m\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng<\/b><\/h3>\n

Theo d\u00f5i v\u00e0 gi\u00e1m s\u00e1t c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DoS\/ DDoS v\u00e0 \u0111\u01b0a ra bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi.<\/span><\/p>\n

X\u00e1c th\u1ef1c v\u00e0 ph\u00e2n quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng<\/b><\/h3>\n

X\u00e1c th\u1ef1c v\u00e0 ph\u00e2n quy\u1ec1n ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng t\u1eeb c\u00e1c ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/span><\/p>\n

T\u1ea1o c\u00e1c k\u1ebf ho\u1ea1ch ph\u00f2ng ng\u1eeba<\/b><\/h3>\n

T\u1ea1o c\u00e1c k\u1ebf ho\u1ea1ch ph\u00f2ng ng\u1eeba c\u00f3 ch\u1ee9a c\u00e1c gi\u1ea3i ph\u00e1p kh\u1eafc ph\u1ee5c v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DoS\/ DDoS c\u00f3 th\u1ec3 x\u1ea3y ra, gi\u00fap gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i v\u00e0 gi\u1ea3m th\u1eddi gian b\u1ecb \u1ea3nh h\u01b0\u1edfng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n

T\u1ed5ng K\u1ebft<\/b><\/h2>\n

V\u1eady t\u1ea5n c\u00f4ng DoS v\u00e0 t\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec?<\/strong> DoS v\u00e0 DDoS \u0111\u1ec1u l\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u1eb1m l\u00e0m cho h\u1ec7 th\u1ed1ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. Tuy nhi\u00ean, DDoS ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 kh\u00f3 kh\u1eafc ph\u1ee5c h\u01a1n so v\u1edbi DoS. Do c\u00f3 nhi\u1ec1u ngu\u1ed3n t\u1ea5n c\u00f4ng v\u00e0 kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng ch\u1eb7n t\u1ea5t c\u1ea3 ch\u00fang.<\/span><\/p>\n

VNSO l\u00e0 trung t\u00e2m d\u1ecbch v\u1ee5 cho<\/span> thu\u00ea server dedicated gi\u00e1 t\u1ed1t<\/span><\/a>, d\u1ecbch v\u1ee5 Anti DDoS hi\u1ec7u qu\u1ea3. Li\u00ean h\u1ec7 ngay \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft nh\u00e9!<\/span><\/p>","protected":false},"excerpt":{"rendered":"

DoS v\u00e0 DDoS \u0111\u1ec1u l\u00e0 nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eb1m l\u00e0m cho m\u1ed9t trang web ho\u1eb7c h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. V\u1eady \u0111i\u1ec3m kh\u00e1c bi\u1ec7t t\u1ea5n c\u00f4ng DoS v\u00e0 t\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n ch\u00fang v\u00e0 c\u00f3 \u0111\u01b0\u1ee3c bi\u1ec7n ph\u00e1p ng\u0103n ch\u1eb7n DoS\/ DDoS t\u1ea5n c\u00f4ng hi\u1ec7u qu\u1ea3. […]<\/p>","protected":false},"author":1,"featured_media":12239,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[301,21],"tags":[302],"yoast_head":"\nT\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t DoS & DDoS v\u00e0 Bi\u1ec7n ph\u00e1p ng\u0103n ch\u1eb7n<\/title>\n<meta name=\"description\" content=\"DoS v\u00e0 DDoS \u0111\u1ec1u l\u00e0 nh\u1eefng cu\u1ed9c t\u1ea5n c\u00f4ng m\u1ea1ng nh\u1eb1m l\u00e0m cho m\u1ed9t h\u1ec7 th\u1ed1ng qu\u00e1 t\u1ea3i. V\u1eady \u0111i\u1ec3m kh\u00e1c bi\u1ec7t t\u1ea5n c\u00f4ng DoS v\u00e0 t\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec?\" \/>\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\/tan-cong-ddos-la-gi-phan-biet-dos-ddos-va-bien-phap-ngan-chan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u1ea5n c\u00f4ng DDoS l\u00e0 g\u00ec? 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