{"id":13908,"date":"2024-07-26T14:45:53","date_gmt":"2024-07-26T06:45:53","guid":{"rendered":"https:\/\/www.simcentric.com\/uncategorized-sc\/how-to-handle-ddos-attacks-on-servers\/"},"modified":"2024-07-26T14:50:12","modified_gmt":"2024-07-26T06:50:12","slug":"how-to-handle-ddos-attacks-on-servers","status":"publish","type":"post","link":"https:\/\/www.simcentric.com\/sc\/hong-kong-dedicated-server-sc\/how-to-handle-ddos-attacks-on-servers\/","title":{"rendered":"\u5982\u4f55\u5e94\u5bf9\u670d\u52a1\u5668\u4e0a\u7684DDoS\u653b\u51fb\uff1f"},"content":{"rendered":"

DDoS\u653b\u51fb<\/a>\uff0c\u5373\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff0c\u5bf9\u5168\u7403\u7684\u670d\u52a1\u5668\u6784\u6210\u4e86\u91cd\u5927\u5a01\u80c1\uff0c\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u4e5f\u4e0d\u4f8b\u5916\u3002\u8fd9\u4e9b\u653b\u51fb\u901a\u8fc7\u8fc7\u91cf\u7684\u6d41\u91cf\u538b\u57ae\u4f60\u7684\u670d\u52a1\u5668\uff0c\u762b\u75ea\u4f60\u7684\u4e1a\u52a1\u8fd0\u4f5c\u3002\u672c\u6587\u63a2\u8ba8\u4e86\u5e94\u5bf9DDoS\u653b\u51fb\u7684\u6709\u6548\u7b56\u7565\uff0c\u786e\u4fdd\u4f60\u7684\u670d\u52a1\u5668\u4fdd\u6301\u5b89\u5168\u548c\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

\u4ec0\u4e48\u662fDDoS\u653b\u51fb\uff1f<\/strong><\/h2>\n

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\u9999\u6e2f\u670d\u52a1\u5668\u7684\u6311\u6218<\/strong><\/h2>\n

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\u5177\u4f53\u5e94\u5bf9\u63aa\u65bd<\/strong><\/h2>\n

\u8bc6\u522b\u548c\u76d1\u63a7DDoS\u653b\u51fb<\/strong><\/p>\n

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\u542f\u7528\u9632\u706b\u5899\u548c\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf<\/strong><\/p>\n

\u914d\u7f6e\u9632\u706b\u5899\u4ee5\u963b\u6b62\u6076\u610fIP\u5730\u5740\uff0c\u5e76\u90e8\u7f72\u5165\u4fb5\u68c0\u6d4b\/\u9632\u5fa1\u7cfb\u7edf\uff08IDS\/IPS\uff09\u4ee5\u68c0\u6d4b\u548c\u7f13\u89e3\u5a01\u80c1\u3002\u4f7f\u7528\u672c\u5730\u7684\u9999\u6e2f\u5b89\u5168\u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u63d0\u4f9b\u9488\u5bf9\u533a\u57df\u7279\u6027\u7684\u5b9a\u5236\u4fdd\u62a4\u3002<\/p>\n

\u4f7f\u7528DDoS\u7f13\u89e3\u670d\u52a1<\/strong><\/p>\n

\u7b2c\u4e09\u65b9DDoS\u7f13\u89e3\u670d\u52a1\u5982Cloudflare\u548cAkamai\u901a\u8fc7\u5168\u7403\u7f51\u7edc\u548c\u672c\u5730\u8282\u70b9\u63d0\u4f9b\u5f3a\u5927\u7684\u4fdd\u62a4\u3002\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u53ef\u4ee5\u5206\u6563\u6d41\u91cf\uff0c\u51cf\u8f7b\u4e3b\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u3002<\/p>\n

\u4f18\u5316\u670d\u52a1\u5668\u914d\u7f6e<\/strong><\/p>\n

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upstream backend {\r\n    server backend1.example.com;\r\n    server backend2.example.com;\r\n}\r\n\r\nserver {\r\n    listen 80;\r\n\r\n    location \/ {\r\n        proxy_pass http:\/\/backend;\r\n    }\r\n}\r\n<\/code><\/pre>\n
\u9650\u5236\u6d41\u91cf<\/strong><\/p>\n
\u5b9e\u65bd\u901f\u7387\u9650\u5236\u4ee5\u63a7\u5236\u5355\u4e2aIP\u5730\u5740\u7684\u8bf7\u6c42\u6570\u91cf\u3002\u4f7f\u7528\u9ed1\u540d\u5355\u548c\u767d\u540d\u5355\u963b\u6b62\u5df2\u77e5\u7684\u6076\u610fIP\uff0c\u5141\u8bb8\u53ef\u4fe1\u7684IP\u3002\u5730\u7406\u5c01\u9501\u53ef\u4ee5\u8fc7\u6ee4\u6389\u9999\u6e2f\u4ee5\u5916\u5730\u533a\u7684\u6d41\u91cf\uff0c\u964d\u4f4e\u98ce\u9669\u3002<\/p>\n
\u8054\u7cfb\u4f60\u7684ISP<\/strong><\/p>\n
\u4e0e\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff08ISP\uff09\u5408\u4f5c\uff0c\u5728\u66f4\u9ad8\u7684\u7f51\u7edc\u5c42\u8fc7\u6ee4\u6076\u610f\u6d41\u91cf\u3002\u5728\u653b\u51fb\u671f\u95f4\uff0cISP\u53ef\u4ee5\u63d0\u4f9b\u989d\u5916\u7684\u652f\u6301\u548c\u8d44\u6e90\uff0c\u5e2e\u52a9\u51cf\u8f7b\u670d\u52a1\u5668\u7684\u8d1f\u62c5\u3002<\/p>\n
\u542f\u7528\u5907\u4efd\u548c\u5197\u4f59<\/strong><\/p>\n
\u5b9a\u671f\u6570\u636e\u5907\u4efd\u5bf9\u4e8e\u9632\u6b62\u6570\u636e\u4e22\u5931\u81f3\u5173\u91cd\u8981\u3002\u8bbe\u7f6e\u5197\u4f59\u7cfb\u7edf\uff0c\u4ee5\u786e\u4fdd\u5728\u653b\u51fb\u671f\u95f4\u670d\u52a1\u7684\u8fde\u7eed\u6027\u3002\u9999\u6e2f\u7684\u6570\u636e\u4e2d\u5fc3\u63d0\u4f9b\u9488\u5bf9\u672c\u5730\u9700\u6c42\u7684\u5f3a\u5927\u5907\u4efd\u548c\u5197\u4f59\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n
\u5236\u5b9a\u5e94\u6025\u54cd\u5e94\u8ba1\u5212<\/strong><\/p>\n
\u7ec4\u5efa\u5e94\u6025\u54cd\u5e94\u56e2\u961f\uff0c\u5e76\u521b\u5efa\u8be6\u7ec6\u7684\u54cd\u5e94\u8ba1\u5212\uff0c\u5217\u51fa\u5177\u4f53\u6b65\u9aa4\u548c\u804c\u8d23\u3002\u5b9a\u671f\u66f4\u65b0\u548c\u6f14\u7ec3\u8be5\u8ba1\u5212\uff0c\u4ee5\u786e\u4fdd\u51c6\u5907\u5145\u5206\u3002\u4ee5\u4e0b\u662f\u5e94\u6025\u54cd\u5e94\u8ba1\u5212\u7684\u57fa\u672c\u7ed3\u6784\uff1a<\/p>\n
1. \u68c0\u6d4b\u548c\u62a5\u8b66<\/p>\n
2. \u521d\u6b65\u54cd\u5e94<\/p>\n
3. \u7f13\u89e3\u548c\u63a7\u5236<\/p>\n
4. \u6062\u590d\u548c\u4fee\u590d<\/p>\n
5. \u4e8b\u540e\u5206\u6790<\/p>\n
\u6062\u590d\u548c\u603b\u7ed3<\/strong><\/p>\n
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\u5458\u5de5\u57f9\u8bad\u548c\u5b89\u5168\u610f\u8bc6<\/strong><\/p>\n
\u5b9a\u671f\u57f9\u8bad\u5458\u5de5\u638c\u63e1\u5b89\u5168\u6700\u4f73\u5b9e\u8df5\u548cDDoS\u610f\u8bc6\u3002\u4e00\u4e2a\u77e5\u60c5\u7684\u56e2\u961f\u53ef\u4ee5\u66f4\u597d\u5730\u8bc6\u522b\u548c\u54cd\u5e94\u6f5c\u5728\u5a01\u80c1\uff0c\u589e\u5f3a\u7ec4\u7ec7\u5185\u7684\u6574\u4f53\u5b89\u5168\u6587\u5316\u3002<\/p>\n
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