{"id":21402,"date":"2025-06-02T14:29:00","date_gmt":"2025-06-02T06:29:00","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/mitigate-ddos-attacks-while-accelerating-global-user-access\/"},"modified":"2025-06-02T16:09:36","modified_gmt":"2025-06-02T08:09:36","slug":"mitigate-ddos-attacks-while-accelerating-global-user-access","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/mitigate-ddos-attacks-while-accelerating-global-user-access\/","title":{"rendered":"\u5982\u4f55\u6297DDoS\u653b\u64ca\u540c\u6642\u4e26\u8b93\u5168\u7403\u7528\u6236\u8a2a\u554f\u63d0\u901f\uff1f"},"content":{"rendered":"<div class=\"highlight-box\">\n<p>\u5728\u7576\u4eca\u4e92\u806f\u7684\u6578\u4f4d\u74b0\u5883\u4e2d\uff0c<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/cn2\/\" target=\"_blank\">\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528<\/a>\u4f9b\u61c9\u5546\u9762\u81e8\u96d9\u91cd\u6311\u6230\uff1a\u7dad\u6301\u5f37\u5927\u7684DDoS\u9632\u8b77\u7684\u540c\u6642\u78ba\u4fdd\u6700\u4f73\u7684\u5168\u7403\u8a2a\u554f\u901f\u5ea6\u3002\u672c\u7d9c\u5408\u6280\u8853\u6307\u5357\u63a2\u8a0e\u4e86\u5728\u4e0d\u5f71\u97ff\u6548\u80fd\u7684\u60c5\u6cc1\u4e0b\u5be6\u65bd\u4f01\u696d\u7d1a\u5b89\u5168\u63aa\u65bd\u7684\u9ad8\u7d1a\u7b56\u7565\u3002<\/p>\n<\/div>\n<h2>\u4e86\u89e3\u73fe\u4ee3DDoS\u653b\u64ca\u8f09\u9ad4<\/h2>\n<p>\u7576\u4ee3DDoS\u653b\u64ca\u5df2\u7d93\u8d85\u8d8a\u4e86\u7c21\u55ae\u7684\u5bb9\u91cf\u653b\u64ca\u3002\u5229\u7528\u8907\u96dc\u7684\u61c9\u7528\u5c64\u6f0f\u6d1e\u7684\u7b2c7\u5c64\u653b\u64ca\u73fe\u5728\u69cb\u6210\u4e86\u6240\u6709DDoS\u4e8b\u4ef6\u7684\u91cd\u8981\u90e8\u5206\u3002\u7531\u65bc\u9999\u6e2f\u4f3a\u670d\u5668\u5728\u5168\u7403\u6d41\u91cf\u6d41\u5411\u4e2d\u7684\u6230\u7565\u4f4d\u7f6e\u4ee5\u53ca\u9760\u8fd1\u4e3b\u8981\u4e9e\u6d32\u5e02\u5834\u7684\u512a\u52e2\uff0c\u9019\u4e9b\u653b\u64ca\u5c0d\u5176\u69cb\u6210\u4e86\u7279\u6b8a\u7684\u6311\u6230\u3002<\/p>\n<h2>DDoS\u7de9\u89e3\u7684\u6280\u8853\u67b6\u69cb<\/h2>\n<p>\u5be6\u65bd\u6709\u6548\u7684DDoS\u7de9\u89e3\u7b56\u7565\u9700\u8981\u591a\u5c64\u6b21\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u5177\u6709\u591a\u500b\u5168\u7403\u63a5\u5165\u9ede(PoPs)\u7684\u4efb\u64ad\u7db2\u8def\u5be6\u65bd<\/li>\n<li>\u5177\u6709\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u6a5f\u5236\u7684BGP\u8def\u7531\u5354\u8b70<\/li>\n<li>\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6838\u5fc3\u53c3\u6578\u7684TCP\/IP\u5806\u758a\u52a0\u56fa<\/li>\n<li>\u4f7f\u7528\u6a5f\u5668\u5b78\u7fd2\u6f14\u7b97\u6cd5\u7684\u667a\u6167\u6d41\u91cf\u6a21\u5f0f\u5206\u6790<\/li>\n<li>\u9ad8\u7d1a\u5c01\u5305\u904e\u6ffe\u548c\u901f\u7387\u9650\u5236<\/li>\n<li>\u5373\u6642\u5a01\u8105\u60c5\u5831\u6574\u5408<\/li>\n<\/ul>\n<h2>\u5168\u7403\u52a0\u901f\u6846\u67b6<\/h2>\n<p>\u5728\u5be6\u65bd\u5b89\u5168\u63aa\u65bd\u7684\u540c\u6642\u4fdd\u6301\u4f4e\u5ef6\u9072\u7684\u95dc\u9375\u5728\u65bc\u667a\u6167\u8def\u7531\u512a\u5316\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528GeoDNS\u5be6\u73fe\u7684\u667a\u6167DNS\u89e3\u6790<\/li>\n<li>\u4f7f\u7528MPTCP\u7684\u591a\u8def\u5f91\u512a\u5316<\/li>\n<li>\u5728\u6230\u7565\u4f4d\u7f6e\u90e8\u7f72\u908a\u7de3\u904b\u7b97<\/li>\n<li>\u5373\u6642\u9023\u63a5\u54c1\u8cea\u76e3\u63a7<\/li>\n<li>\u52d5\u614b\u5167\u5bb9\u50b3\u8f38\u512a\u5316<\/li>\n<li>\u81ea\u9069\u61c9\u4f4d\u5143\u7387\u4e32\u6d41\u5a92\u9ad4\u529f\u80fd<\/li>\n<\/ul>\n<h2>\u6548\u80fd\u512a\u5316\u6280\u8853<\/h2>\n<pre>\r\n# TCP\u512a\u5316\u53c3\u6578\r\nnet.ipv4.tcp_window_scaling = 1\r\nnet.ipv4.tcp_max_syn_backlog = 3240000\r\nnet.ipv4.tcp_max_tw_buckets = 1440000\r\nnet.core.rmem_max = 16777216\r\nnet.core.wmem_max = 16777216\r\nnet.ipv4.tcp_slow_start_after_idle = 0\r\nnet.ipv4.tcp_fastopen = 3\r\n<\/pre>\n<h2>\u9999\u6e2f\u7279\u5b9a\u7db2\u8def\u67b6\u69cb<\/h2>\n<p>\u9999\u6e2f\u4f5c\u70ba\u4e9e\u592a\u6a1e\u7d10\u7684\u7368\u7279\u5730\u4f4d\u9700\u8981\u5c08\u9580\u7684\u914d\u7f6e\uff1a<\/p>\n<ul>\n<li>\u8207\u4e3b\u8981\u5340\u57dfISP\u76f4\u63a5\u5c0d\u7b49<\/li>\n<li>\u901a\u904eMPLS\u7db2\u8def\u9032\u884c\u8de8\u5883\u983b\u5bec\u512a\u5316<\/li>\n<li>\u5177\u6709\u512a\u5316\u56de\u61c9\u6642\u9593\u7684\u5340\u57df\u908a\u7de3\u5feb\u53d6<\/li>\n<li>\u8de8\u591a\u500b\u6d77\u5e95\u96fb\u7e9c\u7cfb\u7d71\u7684\u8ca0\u8f09\u5e73\u8861<\/li>\n<li>\u8207\u672c\u5730\u7db2\u969b\u7db2\u8def\u4ea4\u63db\u4e2d\u5fc3\u6574\u5408<\/li>\n<li>\u5340\u57df\u6545\u969c\u8f49\u79fb\u548c\u707d\u96e3\u5fa9\u539f\u7cfb\u7d71<\/li>\n<\/ul>\n<h2>\u5168\u7403\u8a2a\u554f\u512a\u5316\u77e9\u9663<\/h2>\n<style>\n        table {\n            border-collapse: collapse;\n            width: 100%;\n        }<\/p>\n<p>        th, td {\n            border: 1px solid black;\n            padding: 8px;\n            text-align: left;\n        }<\/p>\n<p>        th {\n            background-color: #f2f2f2;\n        }\n    <\/style>\n<table>\n<tr>\n<th>\u5730\u5340<\/th>\n<th>\u57fa\u6e96\u5ef6\u9072<\/th>\n<th>\u512a\u5316\u5f8c\u5ef6\u9072<\/th>\n<th>\u6539\u5584\u7a0b\u5ea6<\/th>\n<th>\u53ef\u9760\u6027\u8a55\u7d1a<\/th>\n<\/tr>\n<tr>\n<td>\u5317\u7f8e<\/td>\n<td>180\u6beb\u79d2<\/td>\n<td>90\u6beb\u79d2<\/td>\n<td>50%<\/td>\n<td>99.99%<\/td>\n<\/tr>\n<tr>\n<td>\u6b50\u6d32<\/td>\n<td>220\u6beb\u79d2<\/td>\n<td>110\u6beb\u79d2<\/td>\n<td>50%<\/td>\n<td>99.98%<\/td>\n<\/tr>\n<tr>\n<td>\u6771\u5357\u4e9e<\/td>\n<td>70\u6beb\u79d2<\/td>\n<td>25\u6beb\u79d2<\/td>\n<td>64%<\/td>\n<td>99.99%<\/td>\n<\/tr>\n<tr>\n<td>\u6771\u4e9e<\/td>\n<td>45\u6beb\u79d2<\/td>\n<td>15\u6beb\u79d2<\/td>\n<td>67%<\/td>\n<td>99.99%<\/td>\n<\/tr>\n<\/table>\n<h2>\u5be6\u65bd\u8def\u7dda\u5716<\/h2>\n<ol>\n<li>\u57fa\u790e\u8a2d\u65bd\u8a55\u4f30\n<ul>\n<li>\u7db2\u8def\u62d3\u64b2\u5206\u6790<\/li>\n<li>\u6d41\u91cf\u6a21\u5f0f\u8a55\u4f30<\/li>\n<li>\u8cc7\u6e90\u5bb9\u91cf\u898f\u5283<\/li>\n<li>\u5b89\u5168\u6f0f\u6d1e\u8a55\u4f30<\/li>\n<\/ul>\n<\/li>\n<li>\u5b89\u5168\u5c64\u5be6\u65bd\n<ul>\n<li>DDoS\u7de9\u89e3\u898f\u5247\u90e8\u7f72<\/li>\n<li>WAF\u914d\u7f6e\u548c\u512a\u5316<\/li>\n<li>SSL\/TLS\u512a\u5316<\/li>\n<li>\u96f6\u4fe1\u4efb\u5b89\u5168\u6846\u67b6\u5be6\u65bd<\/li>\n<\/ul>\n<\/li>\n<li>\u6548\u80fd\u63d0\u5347\n<ul>\n<li>CDN\u6574\u5408\u548c\u512a\u5316<\/li>\n<li>\u8def\u7531\u512a\u5316\u548c\u6d41\u91cf\u5de5\u7a0b<\/li>\n<li>\u5feb\u53d6\u7b56\u7565\u5be6\u65bd<\/li>\n<li>\u5167\u5bb9\u512a\u5316\u548c\u58d3\u7e2e<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u672a\u4f86\u6280\u8853\u6e96\u5099<\/h2>\n<p>\u70ba\u4e86\u4fdd\u6301\u6700\u4f73\u7684\u5b89\u5168\u6027\u548c\u6548\u80fd\uff0c\u8acb\u8003\u616e\u9019\u4e9b\u65b0\u8208\u6280\u8853\uff1a<\/p>\n<ul>\n<li>\u6297\u91cf\u5b50\u52a0\u5bc6\u5354\u8b70<\/li>\n<li>AI\u9a45\u52d5\u7684\u6d41\u91cf\u5206\u6790\u548c\u5a01\u8105\u5075\u6e2c<\/li>\n<li>\u96f6\u4fe1\u4efb\u7db2\u8def\u67b6\u69cb<\/li>\n<li>\u908a\u7de3\u904b\u7b97\u6574\u5408<\/li>\n<li>\u57fa\u65bc\u5340\u584a\u93c8\u7684\u5b89\u5168\u9a57\u8b49<\/li>\n<li>\u9ad8\u7d1a\u81ea\u52d5\u5316\u548c\u7de8\u6392<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5be6\u65bd\u9019\u4e9b\u9ad8\u7d1aDDoS\u9632\u8b77\u548c\u5168\u7403\u52a0\u901f\u7b56\u7565\uff0c\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u4f9b\u61c9\u5546\u53ef\u4ee5\u5728\u4fdd\u6301\u5f37\u5927\u5b89\u5168\u6027\u7684\u540c\u6642\u63d0\u4f9b\u5353\u8d8a\u7684\u6548\u80fd\u3002\u95dc\u9375\u5728\u65bc\u5e73\u8861\u4fdd\u8b77\u6a5f\u5236\u548c\u512a\u5316\u6280\u8853\uff0c\u5145\u5206\u5229\u7528\u9999\u6e2f\u4f5c\u70ba\u5168\u7403\u7db2\u8def\u6a1e\u7d10\u7684\u7368\u7279\u5730\u4f4d\u3002\u5b9a\u671f\u76e3\u63a7\u3001\u6301\u7e8c\u512a\u5316\u4ee5\u53ca\u8207\u65b0\u8208\u6280\u8853\u4fdd\u6301\u540c\u6b65\uff0c\u78ba\u4fdd\u5728\u7ba1\u7406\u5b89\u5168\u6027\u548c\u6548\u80fd\u9700\u6c42\u65b9\u9762\u53d6\u5f97\u9577\u671f\u6210\u529f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u7576\u4eca\u4e92\u806f\u7684\u6578\u4f4d\u74b0\u5883\u4e2d\uff0c\u9999\u6e2f\u4f3a\u670d\u5668\u79df\u7528\u4f9b\u61c9\u5546\u9762\u81e8\u96d9\u91cd\u6311\u6230\uff1a\u7dad\u6301\u5f37\u5927\u7684DDoS\u9632\u8b77\u7684\u540c\u6642\u78ba\u4fdd\u6700\u4f73\u7684\u5168\u7403\u8a2a\u554f\u901f\u5ea6\u3002 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/mitigate-ddos-attacks-while-accelerating-global-user-access\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":11,"featured_media":21397,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[268],"tags":[],"class_list":["post-21402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u6297DDoS\u653b\u64ca\u540c\u6642\u4e26\u8b93\u5168\u7403\u7528\u6236\u8a2a\u554f\u63d0\u901f\uff1f<\/title>\n<meta name=\"description\" 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