{"id":4639,"date":"2023-07-19T16:50:31","date_gmt":"2023-07-19T08:50:31","guid":{"rendered":"https:\/\/ninesmart.io\/?p=4639"},"modified":"2023-07-19T16:50:31","modified_gmt":"2023-07-19T08:50:31","slug":"how-to-utilize-cloudflares-distributed-denial-of-service-ddos-protection-in-a-cost-effective-way-to-prevent-ddos-attacks","status":"publish","type":"post","link":"https:\/\/ninesmart.io\/zh_hant\/how-to-utilize-cloudflares-distributed-denial-of-service-ddos-protection-in-a-cost-effective-way-to-prevent-ddos-attacks\/","title":{"rendered":"\u4f01\u696d\u5982\u4f55\u904b\u7528 Cloudflare \u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9 (DDoS) \u4ee5\u5177\u6210\u672c\u6548\u76ca\u7684\u65b9\u5f0f\u9632\u6b62DDoS \u653b\u64ca?"},"content":{"rendered":"<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1731317677\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/ninesmart.io\/wp-content\/uploads\/2023\/07\/shutterstock_2083013083.jpg\" class=\"attachment-large size-large\" alt=\"DDoS, DDoS attacks, DDoS protection\" srcset=\"https:\/\/ninesmart.io\/wp-content\/uploads\/2023\/07\/shutterstock_2083013083.jpg 1000w, https:\/\/ninesmart.io\/wp-content\/uploads\/2023\/07\/shutterstock_2083013083-300x169.jpg 300w, https:\/\/ninesmart.io\/wp-content\/uploads\/2023\/07\/shutterstock_2083013083-768x432.jpg 768w, https:\/\/ninesmart.io\/wp-content\/uploads\/2023\/07\/shutterstock_2083013083-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1731317677 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-31040771\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-31040771 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_1507009527\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<p><span style=\"font-weight: 400;\">\u96a8\u8457\u6578\u78bc\u79d1\u6280\u7684\u5feb\u901f\u767c\u5c55\uff0c\u4f01\u696d\u8d8a\u4f86\u8d8a\u4f9d\u8cf4\u7db2\u8def\u9032\u884c\u7dda\u4e0a\u5546\u696d\u6d3b\u52d5\uff0c\u56e0\u6b64\u4e5f\u66f4\u5bb9\u6613\u53d7\u5230 <\/span><span style=\"font-weight: 400;\">\u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9(DDoS)<\/span><span style=\"font-weight: 400;\"> \u653b\u64ca\u7684\u5a01\u8105\u3002\u70ba\u4e86\u4fdd\u8b77\u7db2\u8def\u8cc7\u6e90\uff0c\u8a31\u591a\u516c\u53f8\u9078\u64c7\u4f7f\u7528 Cloudflare \u7684 DDoS \u9632\u8b77\u670d\u52d9\u3002\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u5229\u7528 Cloudflare \u7684 DDoS \u670d\u52d9\u4ee5\u5177\u6210\u672c\u6548\u76ca\u7684\u65b9\u5f0f\u9632\u6b62\u60e1\u610f DDoS \u653b\u64ca\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.cloudflare.com\/ddos\/\" target=\"_blank\" rel=\"noopener\">Cloudflare<\/a><\/span> \u70ba\u7528\u6236\u63d0\u4f9b\u5404\u7a2e\u6709\u6548\u9632\u8b77 <\/span><span style=\"font-weight: 400;\">DDoS\u653b\u64ca<\/span><span style=\"font-weight: 400;\">\u7684\u63aa\u65bd\uff0c\u4f8b\u5982Cloudflare \u7db2\u8def\u9023\u7dda\u79c1\u4eba IP \u57fa\u790e\u7d50\u69cb\uff0c\u4f7f\u6578\u64da\u4e0d\u56de\u50b3\u81f3\u4e2d\u5fc3\u7db2\u7ad9\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9694\u7d55\u60e1\u610f\u6d41\u91cf\uff0c\u4fdd\u8b77\u4f01\u696d\u7db2\u7ad9\u514d\u53d7\u653b\u64ca\u3002\u53e6\u5916Cloudflare \u63d0\u4f9b\u5167\u5efa\u7684\u9818\u5148\u696d\u754c\u7684 <\/span><span style=\"font-weight: 400;\">DDoS \u9632\u8b77<\/span><span style=\"font-weight: 400;\">\uff0c\u5c07\u516c\u6709 IP \u57fa\u790e\u67b6\u69cb\u9023\u7dda\u81f3\u7db2\u969b\u7db2\u8def\u3002\u9019\u7a2eDDoS \u9632\u8b77\u65b9\u5f0f\u53ef\u4ee5\u61c9\u5c0d\u5404\u7a2e\u985e\u578b\u7684 DDoS \u653b\u64ca\uff0c\u4e26\u540c\u6642\u76e3\u63a7\u6578\u5341\u842c\u500b\u53c3\u6578\uff0c\u4ee5\u78ba\u4fdd\u4f01\u696d\u7db2\u8def\u5b89\u5168\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4f01\u696d\u9084\u53ef\u4ee5\u5229\u7528\u96f2\u7aef\u4ea4\u4ed8\u7684\u9632\u706b\u7246\u5373\u670d\u52d9 (FWaaS)\uff0c\u5728\u5168\u7403\u7bc4\u570d\u5167\u5f37\u5236\u57f7\u884c\u4e00\u81f4\u7684\u7db2\u8def\u5b89\u5168\u3002\u9632\u706b\u7246\u6839\u64da\u4e00\u7d44\u5167\u90e8\u898f\u5247\u5c01\u9396\u548c\u5141\u8a31\u7db2\u8def\u6d41\u91cf\u3002\u5927\u90e8\u5206\u9632\u706b\u7246\u5141\u8a31\u7ba1\u7406\u54e1\u81ea\u8a02\u9019\u4e9b\u898f\u5247\uff0c\u53ef\u4ee5\u8b93\u4f01\u696d\u5728\u4e0d\u540c\u5730\u5340\u5be6\u65bd\u7d71\u4e00\u7684\u5b89\u5168\u653f\u7b56\uff0c\u4fdd\u8b77\u5176\u7db2\u8def\u8cc7\u6e90\u514d\u53d7 DDoS \u653b\u64ca\u3002<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Cloudflare DDoS \u9632\u8b77\u670d\u52d9\u5177\u6709\u4ee5\u4e0b\u7279\u9ede\uff1a<\/span><\/h2>\n<ol>\n<li><span style=\"font-weight: 400;\"> \u7db2\u7ad9 DDoS \u9632\u8b77 - Web \u670d\u52d9\uff08\u7b2c 7 \u5c64\uff09\uff1a\u5728\u6240\u6709 Cloudflare \u7db2\u7ad9\u61c9\u7528\u7a0b\u5f0f\u670d\u52d9\u65b9\u6848\u4e2d\u63d0\u4f9b\u975e\u8a08\u91cf\u7684\u514d\u8cbb\u670d\u52d9\u3002<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> \u61c9\u7528\u7a0b\u5f0f DDoS \u9632\u8b77 - Spectrum\uff08\u7b2c 4 \u5c64\uff09\uff1a\u70ba\u6240\u6709 TCP\/UDP \u61c9\u7528\u7a0b\u5f0f\uff08\u904a\u6232\u3001VOIP \u7b49\uff09\u63d0\u4f9b\u53cd\u5411 Proxy\u3001\u96a8\u7528\u96a8\u4ed8\u670d\u52d9\u3002<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> \u7db2\u8def DDoS \u9632\u8b77 - Magic Transit\uff08\u7b2c 3 \u5c64\uff09\uff1a\u9069\u7528\u65bc\u5167\u90e8\u90e8\u7f72\u3001\u96f2\u7aef\u53ca\u6df7\u5408\u7db2\u8def\u3002\u7d50\u5408 DDoS \u9632\u8b77\u3001\u6d41\u91cf\u52a0\u901f\u7b49\u529f\u80fd\u3002<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">\u8981\u5be6\u73fe\u5b8c\u5168\u5f37\u5927\u7684 DDoS \u9632\u8b77\u89e3\u6c7a\u65b9\u6848\uff0c\u4f01\u696d\u9700\u8981\u9078\u64c7\u4e00\u500b\u80fd\u63d0\u4f9b\u591a\u7a2e\u9632\u79a6\u548c\u76e3\u63a7\u5de5\u5177\u7684\u670d\u52d9\u5546\u3002\u96a8\u8457\u653b\u64ca\u7684\u8907\u96dc\u7a0b\u5ea6\u4e0d\u65b7\u767c\u5c55\uff0c\u4f01\u696d\u9700\u8981\u627e\u5230\u80fd\u5920\u61c9\u5c0d\u5df2\u77e5\u653b\u64ca\u548c\u96f6\u6642\u5dee\u653b\u64ca\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cloudflare \u63d0\u4f9b\u514d\u8cbb\u7684\u7db2\u7ad9 DDoS \u9632\u8b77\uff0c\u8a2d\u5b9a\u904e\u7a0b\u7c21\u55ae\u4e14\u5feb\u901f\u3002\u4f01\u696d\u53ea\u9700\u900f\u904e\u5100\u8868\u677f\u6216 API\uff0c\u5e7e\u5206\u9418\u5167\u4fbf\u53ef\u8f15\u9b06\u5165\u9580\u3002\u6b64\u5916\uff0c\u65b0\u589e Cloudflare 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\u7684\u908a\u7de3\u8cc7\u6599\u4e2d\u5fc3\u6536\u5230\u8981\u6c42\u6642\uff0c\u6703\u4f7f\u7528 HTTP \u6a19\u982d\u3001\u4f7f\u7528\u8005\u4ee3\u7406\u7a0b\u5f0f\u3001\u67e5\u8a62\u5b57\u4e32\u3001\u8def\u5f91\u3001\u4e3b\u6a5f\u3001HTTP \u65b9\u6cd5\u3001HTTP \u7248\u672c\u3001TLS \u52a0\u5bc6\u7248\u672c\u548c\u8981\u6c42\u901f\u7387\u7b49\u6e96\u5247\u5c0d\u5176\u9032\u884c\u6383\u63cf\u3002\u6b64\u5916\uff0c\u9084\u6703\u67e5\u770b HTTP \u56de\u61c9\u6307\u6a19\uff0c\u4f8b\u5982\u7531\u5ba2\u6236\u539f\u59cb\u4f3a\u670d\u5668\u50b3\u56de\u7684\u932f\u8aa4\u78bc\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u503c\u5f97\u4e00\u63d0\u7684\u662f\uff0cCloudflare \u7684 DDoS \u9632\u8b77\u53ef\u8207\u5176\u4ed6\u7db2\u8def\u5b89\u5168\u548c\u6548\u80fd\u7522\u54c1\uff08\u5982 Web Application Firewall\u3001Bot Management\u3001Load Balancer\u3001CDN \u7b49\uff09\u7121\u7e2b\u6574\u5408\u53ca\u64cd\u4f5c\u3002\u9019\u610f\u5473\u8457\u4f01\u696d\u53ef\u4ee5\u901a\u904e\u4e00\u500b\u55ae\u4e00\u7684\u89e3\u6c7a\u65b9\u6848\u7372\u5f97\u5168\u9762\u7684\u4fdd\u8b77\uff0c\u7bc0\u7701\u6210\u672c\u548c\u8cc7\u6e90\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u6b64\u5916\uff0c\u85c9\u7531 Cloudflare \u5167\u5efa\u5206\u6790\u529f\u80fd\uff0c\u4f01\u696d\u53ef\u4ee5\u66f4\u6df1\u5165\u5730\u77ad\u89e3\u5176\u6d41\u91cf\u6a21\u5f0f\u3001\u89c0\u5bdf\u5230\u7684\u5a01\u8105\uff08\u5df2\u5c01\u9396\u7684\u5a01\u8105\uff09\u4ee5\u53ca\u5176\u4ed6\u76f8\u95dc\u8cc7\u8a0a\u3002\u9019\u4e9b\u8cc7\u8a0a\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u6301\u7e8c\u6539\u9032\u5176\u7db2\u8def\u5b89\u5168\u7b56\u7565\uff0c\u4ee5\u61c9\u5c0d\u4e0d\u65b7\u8b8a\u5316\u7684\u5a01\u8105\u3002Cloudflare \u65e5\u8a8c\u9084\u53ef\u8207\u5354\u529b\u5ee0\u5546 SIEM 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