{"id":33164,"date":"2026-06-08T16:50:40","date_gmt":"2026-06-08T08:50:40","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/limit-single-ip-access-on-us-servers-to-stop-cc-attacks\/"},"modified":"2026-06-08T16:59:39","modified_gmt":"2026-06-08T08:59:39","slug":"limit-single-ip-access-on-us-servers-to-stop-cc-attacks","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/limit-single-ip-access-on-us-servers-to-stop-cc-attacks\/","title":{"rendered":"\u5982\u4f55\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u9650\u5236\u55ae\u500b IP \u7684\u5b58\u53d6\u983b\u7387\u4ee5\u9632\u6b62 CC \u653b\u64ca"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u5982\u679c\u4f60\u4e0d\u5c0d\u55ae\u500b IP \u7684\u5b58\u53d6\u983b\u7387\u9032\u884c\u9650\u5236\uff0c\u5c31\u6703\u9762\u81e8\u56b4\u91cd\u98a8\u96aa\u3002\u653b\u64ca\u8005\u5f80\u5f80\u900f\u904e DDoS \u624b\u6bb5\u5411\u4f60\u7684\u4f3a\u670d\u5668\u767c\u8d77\u6d77\u91cf\u5b58\u53d6\u8acb\u6c42\u3002\u85c9\u7531\u652f\u63f4\u9650\u6d41\u7684<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/los-angeles\/cn2\/\">\u7f8e\u570b\u4f3a\u670d\u5668\u79df\u7528<\/a>\u65b9\u6848\uff0c\u4f60\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u7ba1\u6d41\u91cf\uff0c\u66f4\u6709\u6548\u5730\u9632\u6b62<a target=\"_self\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/can-ddos-scrubbing-services-fully-protect-against-attacks\/\">DDoS \u653b\u64ca<\/a>\u3002\u900f\u904e\u76e3\u63a7\u5b58\u53d6\u6a21\u5f0f\uff0c\u4f60\u53ef\u4ee5\u4fdd\u8b77\u4f3a\u670d\u5668\u4e26\u63d0\u5347\u6574\u9ad4\u5b89\u5168\u6027\u3002\u73fe\u5728\u5c31\u63a1\u53d6\u884c\u52d5\uff0c\u8b93\u4f3a\u670d\u5668\u4fdd\u6301\u7a69\u5b9a\u53ef\u9760\u3002<\/p>\n<p>\u5feb\u901f\u56de\u61c9\u53ef\u4ee5\u4fdd\u8b77\u4f60\u7684\u4f3a\u670d\u5668\u514d\u53d7\u7570\u5e38\u5b58\u53d6\u7684\u5f71\u97ff\u3002<\/p>\n<h2>\u95dc\u9375\u91cd\u9ede<\/h2>\n<ul>\n<li>\n<p>\u9650\u6d41\uff08Rate limiting\uff09\u662f\u9632\u79a6 DDoS \u653b\u64ca\u7684\u6838\u5fc3\u624b\u6bb5\uff0c\u5b83\u900f\u904e\u63a7\u7ba1\u55ae\u500b IP \u7684\u8acb\u6c42\u6578\u91cf\uff0c\u78ba\u4fdd\u670d\u52d9\u7a69\u5b9a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5be6\u65bd\u9650\u6d41\u53ef\u4ee5\u5728\u906d\u53d7\u653b\u64ca\u6642\uff0c\u4ecd\u7136\u78ba\u4fdd\u5408\u6cd5\u4f7f\u7528\u8005\u80fd\u5920\u5b58\u53d6\u4f60\u7684\u670d\u52d9\uff0c\u9019\u7a2e\u5e73\u8861\u5c0d\u4f7f\u7528\u8005\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 Nginx\u3001Apache \u548c Cloudflare \u7b49\u5de5\u5177\u53ef\u4ee5\u6709\u6548\u914d\u7f6e\u9650\u6d41\u7b56\u7565\uff0c\u5b83\u5011\u63d0\u4f9b\u5167\u5efa\u529f\u80fd\u4f86\u7ba1\u7406\u6d41\u91cf\u4e26\u963b\u64cb\u60e1\u610f\u8acb\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u76e3\u63a7\u4f3a\u670d\u5668\u6548\u80fd\u4e26\u6309\u9700\u8abf\u6574\u9650\u6d41\u9580\u6abb\uff0c\u9019\u7a2e\u4e3b\u52d5\u7b56\u7565\u6709\u52a9\u65bc\u4f60\u56e0\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u6d41\u91cf\u6a21\u5f0f\u8207\u5a01\u8105\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u81ea\u9069\u61c9\u9650\u6d41\u53ef\u4ee5\u964d\u4f4e\u8aa4\u5c01\u771f\u5be6\u4f7f\u7528\u8005\u7684\u98a8\u96aa\uff0c\u6b64\u65b9\u6cd5\u6703\u4f9d\u64da\u4f7f\u7528\u8005\u884c\u70ba\u52d5\u614b\u8abf\u6574\u984d\u5ea6\uff0c\u5728\u516c\u5e73\u5b58\u53d6\u8207\u5b89\u5168\u9632\u8b77\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u70ba\u4ec0\u9ebc\u8981\u9650\u5236\u5b58\u53d6\u983b\u7387\uff1f<\/h2>\n<h3>DDoS \u653b\u64ca\u8207\u4f3a\u670d\u5668\u98a8\u96aa<\/h3>\n<p>\u5982\u679c\u4f60\u4e0d\u5c0d\u4f3a\u670d\u5668\u7684\u5b58\u53d6\u983b\u7387\u9032\u884c\u9650\u5236\uff0c\u5c31\u6703\u9762\u81e8\u591a\u91cd\u98a8\u96aa\u3002\u653b\u64ca\u8005\u7d93\u5e38\u5229\u7528\u963b\u65b7\u670d\u52d9\uff08DoS\/DDoS\uff09\u65b9\u5f0f\u4f86\u58d3\u57ae\u4f60\u7684\u7cfb\u7d71\u3002\u9019\u985e\u653b\u64ca\u5f62\u5f0f\u591a\u6a23\uff0c\u53ef\u4ee5\u91dd\u5c0d\u7db2\u8def\u7684\u4e0d\u540c\u5c64\u9762\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u85c9\u7531\u63a7\u7ba1\u6bcf\u500b IP \u8acb\u6c42\u6578\uff0c\u53ef\u4ee5\u91cd\u9ede\u9632\u79a6\u7684\u5e7e\u7a2e\u5e38\u898b DDoS \u653b\u64ca\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>\u985e\u5225<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>\u7b2c 3\/4 \u5c64 DDoS \u653b\u64ca<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>\u7b2c 7 \u5c64 DDoS \u653b\u64ca<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u4e3b\u8981\u76ee\u6a19<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8017\u76e1\u983b\u5bec\u6216\u7db2\u8def\u57fa\u790e\u8a2d\u65bd<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8017\u76e1\u4f3a\u670d\u5668\u3001\u61c9\u7528\u7a0b\u5f0f\u6216\u8cc7\u6599\u5eab\u8cc7\u6e90<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u5e38\u898b\u653b\u64ca\u578b\u614b<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SYN Flood\u3001UDP Flood\u3001ICMP Flood\u3001\u653e\u5927\u653b\u64ca\uff08DNS\/NTP\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>HTTP Flood\u3001Slowloris\u3001SSL\/TLS \u8cc7\u6e90\u8017\u76e1\u3001API Flood<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u6d41\u91cf\u7279\u5fb5<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u539f\u59cb\u5c01\u5305\uff0c\u5e38\u5e36\u6709\u507d\u9020\u6216\u53cd\u5c04\u6d41\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u770b\u8d77\u4f86\u5408\u6cd5\u7684 HTTP\/HTTPS \u8acb\u6c42<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u5075\u6e2c\u96e3\u5ea6<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u5bb9\u6613\u900f\u904e\u6d41\u91cf\u7570\u5e38\uff08\u7a81\u767c\u9ad8\u5cf0\uff09\u8b58\u5225<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u96e3\u5075\u6e2c\uff0c\u56e0\u70ba\u884c\u70ba\u66f4\u63a5\u8fd1\u771f\u5be6\u4f7f\u7528\u8005<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u7de9\u89e3\u91cd\u9ede<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u8def\u5c64\u904e\u6ffe\u3001\u9650\u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u61c9\u7528\u5c64\u9632\u8b77\u3001WAF\u3001\u884c\u70ba\u5206\u6790<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5982\u679c\u4f60\u6c92\u6709\u555f\u7528\u9650\u6d41\uff0c\u4f3a\u670d\u5668\u5c31\u6703\u6210\u70ba\u60e1\u610f\u6d41\u91cf\u7684\u300c\u8edf\u76ee\u6a19\u300d\u3002\u653b\u64ca\u8005\u53ef\u4ee5\u5f9e\u55ae\u4e00 IP \u767c\u9001\u6210\u5343\u4e0a\u842c\u6b21\u8acb\u6c42\uff0c\u5c0e\u81f4\u4f3a\u670d\u5668\u56b4\u91cd\u8b8a\u6162\u751a\u81f3\u7576\u6a5f\uff0c\u9032\u800c\u9020\u6210\u505c\u6a5f\u3001\u71df\u6536\u640d\u5931\u4ee5\u53ca\u5b89\u5168\u4fe1\u8b7d\u53d7\u640d\u7b49\u5f8c\u679c\u3002<\/p>\n<h3>\u9650\u6d41\u7684\u597d\u8655<\/h3>\n<p>\u900f\u904e\u9650\u6d41\uff0c\u4f60\u53ef\u4ee5\u4fdd\u8b77\u4f3a\u670d\u5668\u4e26\u63d0\u5347\u5b89\u5168\u6027\u3002\u6b64\u65b9\u6cd5\u7528\u65bc\u63a7\u7ba1\u5728\u7d66\u5b9a\u6642\u9593\u5167\uff0c\u6bcf\u500b\u4f7f\u7528\u8005\u6216 IP \u80fd\u767c\u8d77\u7684\u8acb\u6c42\u6578\u91cf\u3002\u4e3b\u8981\u512a\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p>\u9650\u6d41\u53ef\u4ee5\u6e1b\u7de9\u60e1\u610f\u6d41\u91cf\uff0c\u5f9e\u800c\u5354\u52a9\u9632\u6b62 DDoS \u653b\u64ca\u3002<\/p>\n<\/li>\n<li>\n<p>\u900f\u904e\u963b\u64cb\u5931\u63a7\u7684\u6d41\u91cf\u6fc0\u589e\uff0c\u4f60\u53ef\u4ee5\u8b93\u4f3a\u670d\u5668\u7dad\u6301\u7a69\u5b9a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5373\u4fbf\u5728\u653b\u64ca\u671f\u9593\uff0c\u9650\u6d41\u4e5f\u80fd\u78ba\u4fdd\u5408\u6cd5\u4f7f\u7528\u8005\u4ecd\u53ef\u6b63\u5e38\u5b58\u53d6\u4f60\u7684\u670d\u52d9\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u53ef\u4ee5\u66f4\u597d\u638c\u63e1\u5b58\u53d6\u60c5\u6cc1\uff0c\u4e26\u5feb\u901f\u767c\u73fe\u7570\u5e38\u6a21\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c07\u9650\u6d41\u8207\u5176\u4ed6\u5b89\u5168\u5de5\u5177\u7d50\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u986f\u8457\u5f37\u5316\u6574\u9ad4\u9632\u79a6\u80fd\u529b\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8a31\u591a\u5317\u7f8e\u4f01\u696d\u5df2\u5f9e\u9650\u6d41\u4e2d\u7372\u5f97\u5be6\u969b\u6210\u6548\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u5927\u578b\u822a\u7a7a\u516c\u53f8\u6210\u529f\u6514\u622a\u4e86\u5148\u524d\u672a\u88ab\u767c\u73fe\u7684\u6578\u5343\u842c\u6b21\u60e1\u610f\u8acb\u6c42\uff1b\u67d0\u98ef\u5e97\u96c6\u5718\u8b58\u5225\u51fa\u6578\u767e\u842c\u6b21\u96b1\u85cf\u653b\u64ca\uff1b\u4e00\u9593\u52a0\u62ff\u5927\u96f6\u552e\u5546\u4e5f\u63d0\u5347\u4e86\u5c0d\u7570\u5e38\u6d41\u91cf\u7684\u5075\u6e2c\u80fd\u529b\u3002\u9019\u4e9b\u6848\u4f8b\u986f\u793a\uff0c\u53ea\u8981\u9650\u5236\u5b58\u53d6\u983b\u7387\uff0c\u5c31\u80fd\u660e\u986f\u589e\u5f37\u4f3a\u670d\u5668\u7684\u97cc\u6027\u8207\u80fd\u898b\u5ea6\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u8b39\u614e\u8a2d\u5b9a\u9650\u6d41\u9580\u6abb\uff0c\u5728\u5b89\u5168\u8207\u4f7f\u7528\u8005\u9ad4\u9a57\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002\u898f\u5247\u904e\u56b4\u53ef\u80fd\u8aa4\u5c01\u5408\u6cd5\u4f7f\u7528\u8005\uff0c\u904e\u9b06\u5247\u6703\u653e\u4efb\u60e1\u610f\u6d41\u91cf\u3002<\/p>\n<\/blockquote>\n<h2>\u9650\u5236\u5b58\u53d6\u983b\u7387\u7684\u65b9\u6cd5<\/h2>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u591a\u7a2e\u5be6\u7528\u65b9\u6cd5\u4f86\u9650\u5236\u5b58\u53d6\u983b\u7387\u3001\u9632\u6b62 DDoS \u653b\u64ca\u3002\u6bcf\u7a2e\u65b9\u6cd5\u90fd\u80fd\u5354\u52a9\u4f60\u63a7\u7ba1\u8acb\u6c42\uff0c\u4e26\u5728\u9020\u6210\u640d\u5bb3\u524d\u963b\u65b7\u60e1\u610f\u6d41\u91cf\u3002\u61c9\u6839\u64da\u81ea\u8eab\u74b0\u5883\u8207\u5b89\u5168\u9700\u6c42\uff0c\u9078\u64c7\u5408\u9069\u7684\u7b56\u7565\u3002<\/p>\n<h3>Web \u4f3a\u670d\u5668\u9650\u6d41<\/h3>\n<p>Web \u4f3a\u670d\u5668\u63d0\u4f9b\u5167\u5efa\u6216\u5916\u639b\u6a21\u7d44\u4f86\u5be6\u4f5c\u9650\u6d41\u3002\u9019\u4e9b\u6a21\u7d44\u53ef\u4ee5\u5e6b\u52a9\u4f60\u7ba1\u7406\u6bcf\u500b IP \u7684\u8acb\u6c42\u6578\u91cf\uff0c\u5f9e\u800c\u964d\u4f4e\u906d\u53d7 DDoS \u7684\u98a8\u96aa\u3002\u4f60\u53ef\u4ee5\u4f9d\u4f7f\u7528\u8005\u3001\u7aef\u9ede\u6216\u8acb\u6c42\u985e\u578b\u8a2d\u5b9a\u4e0d\u540c\u984d\u5ea6\u3002\u4e0b\u8868\u5217\u51fa\u6578\u500b\u5728\u7f8e\u570b\u4f3a\u670d\u5668\u4e0a\u5e38\u898b\u4e14\u9ad8\u6548\u7684\u9650\u6d41\u6a21\u7d44\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6a21\u7d44\u540d\u7a31<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>leaky bucket algorithm<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5728\u6307\u5b9a\u6642\u9593\u5167\u63a7\u5236\u7528\u6236\u7aef\u53ef\u767c\u8d77\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u5e73\u6ed1\u8655\u7406\u7a81\u767c\u6d41\u91cf\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>nginx-module-limit-traffic-rate<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9650\u5236\u6bcf\u500b IP \u5728\u6240\u6709\u9023\u7dda\u4e0a\u7684\u7e3d\u983b\u5bec\uff0c\u9069\u5408\u7528\u65bc\u63a7\u7ba1\u4e0b\u8f09\u901f\u5ea6\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>nginx-module-sysguard<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7576\u7cfb\u7d71\u8ca0\u8f09\u3001\u8a18\u61b6\u9ad4\u6216\u56de\u61c9\u6642\u9593\u8d85\u904e\u9580\u6abb\u6642\u81ea\u52d5\u4fdd\u8b77\u4f3a\u670d\u5668\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>lua-resty-limit-traffic<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u4f9b\u4ee5 Lua \u70ba\u57fa\u790e\u7684\u9650\u6d41\u80fd\u529b\uff0c\u53ef\u5728\u8acb\u6c42\u751f\u547d\u9031\u671f\u7684\u4efb\u610f\u968e\u6bb5\u57f7\u884c\uff0c\u5f48\u6027\u6975\u9ad8\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u5728 Apache \u4e2d\u555f\u7528 mod_qos \u7b49\u6a21\u7d44\u5be6\u4f5c IP \u5b58\u53d6\u983b\u7387\u63a7\u5236\u3002\u9019\u4e9b\u5de5\u5177\u6709\u52a9\u65bc\u6514\u622a\u653b\u64ca\u4e26\u7dad\u6301\u4f3a\u670d\u5668\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n<h3>\u9762\u5411 DDoS \u7684\u9632\u706b\u7246\u898f\u5247<\/h3>\n<p>\u9632\u706b\u7246\u5728\u9650\u5236\u5b58\u53d6\u8207\u963b\u64cb DDoS \u653b\u64ca\u65b9\u9762\u626e\u6f14\u95dc\u9375\u89d2\u8272\u3002\u4f60\u53ef\u4ee5\u8a2d\u5b9a\u898f\u5247\u4f86\u7d04\u675f\u55ae\u4e00 IP \u7684\u8acb\u6c42\u6578\u91cf\uff0c\u5f9e\u800c\u5728\u6d41\u91cf\u9032\u5165\u61c9\u7528\u5c64\u524d\u6514\u622a\u60e1\u610f\u8acb\u6c42\u3002\u57fa\u65bc\u884c\u70ba\u7684\u9650\u6d41\u53ef\u5354\u52a9\u4f60\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u6d41\u91cf\u6a21\u5f0f\u4e26\u8fa8\u8b58\u7570\u5e38\u6d3b\u52d5\u3002\u900f\u904e\u8a2d\u5b9a\u983b\u7387\u9650\u5236\uff0c\u53ef\u6709\u6548\u963b\u65b7\u610f\u5716\u7671\u7613\u7cfb\u7d71\u7684\u653b\u64ca\u3002<\/p>\n<ul>\n<li>\n<p>iptables \u8207 firewalld \u7b49\u9632\u706b\u7246\u5de5\u5177\u5141\u8a31\u4f60\u81ea\u8a02\u9650\u6d41\u898f\u5247\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u9019\u4e9b\u5de5\u5177\u5c01\u9396\u6216\u6e1b\u901f\u53ef\u7591\u4f86\u6e90\u7684\u8acb\u6c42\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u52d9\u5fc5\u6301\u7e8c\u76e3\u63a7\u9632\u706b\u7246\u65e5\u8a8c\uff0c\u4e26\u9069\u6642\u8abf\u6574\u898f\u5247\uff0c\u4ee5\u907f\u514d\u8aa4\u5c01\u5408\u6cd5\u4f7f\u7528\u8005\u3002<\/p>\n<\/blockquote>\n<h3>\u7b2c\u4e09\u65b9\u5b89\u5168\u5de5\u5177<\/h3>\n<p>\u85c9\u7531\u7b2c\u4e09\u65b9\u5b89\u5168\u5de5\u5177\uff0c\u4f60\u53ef\u4ee5\u9032\u4e00\u6b65\u5f37\u5316\u9632\u79a6\u80fd\u529b\u3002\u9019\u4e9b\u5e73\u53f0\u63d0\u4f9b\u9032\u968e\u9650\u6d41\u3001IP \u904e\u6ffe\u8207\u5b58\u53d6\u63a7\u5236\u529f\u80fd\u3002\u8a31\u591a\u5de5\u5177\u652f\u63f4\u9a57\u8b49\u3001\u914d\u984d\u8207\u7a81\u767c\u63a7\u5236\u7b49\u7b56\u7565\u3002\u4e0b\u8868\u5217\u51fa\u5e7e\u9805\u5e38\u898b\u5de5\u5177\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5de5\u5177<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u529f\u80fd\u7279\u6027<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Gravitee<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u652f\u63f4 50 \u591a\u7a2e\u5167\u5efa\u7b56\u7565\uff0c\u7528\u65bc\u9a57\u8b49\u3001\u6388\u6b0a\u3001IP \u904e\u6ffe\u8207\u8f09\u8377\u9a57\u8b49\uff1b\u63d0\u4f9b\u539f\u751f\u9650\u6d41\u3001\u7a81\u767c\u63a7\u5236\u8207\u914d\u984d\u7b56\u7565\uff0c\u4ee5\u963b\u6b62\u6feb\u7528\u4e26\u9632\u6b62\u963b\u65b7\u670d\u52d9\u60c5\u5883\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Tyk<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u4f9b\u5f48\u6027\u7684\u9a57\u8b49\u3001\u9650\u6d41\u8207\u300c\u7b56\u7565\u5373\u7a0b\u5f0f\u78bc\u300d\u6a5f\u5236\uff0c\u5c0d API \u5b58\u53d6\u9032\u884c\u5b89\u5168\u63a7\u7ba1\uff1b\u53ef\u5c07\u9a57\u8b49\u3001\u914d\u984d\u8207\u9650\u6d41\u6253\u5305\u70ba\u53ef\u91cd\u8907\u4f7f\u7528\u7684\u7b56\u7565\u7bc4\u672c\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 Cloudflare \u8207 Fail2Ban \u7b49\u670d\u52d9\u4f86\u9650\u5236\u5b58\u53d6\u983b\u7387\u8207\u6514\u622a\u653b\u64ca\u3002\u9019\u4e9b\u5de5\u5177\u6709\u52a9\u65bc\u7ba1\u7406\u6d41\u91cf\u4e26\u4fdd\u8b77\u4f3a\u670d\u5668\u5b89\u5168\u3002<\/p>\n<h2>\u9650\u6d41\u7684\u5177\u9ad4\u5be6\u4f5c<\/h2>\n<h3>Nginx \u8207 Apache \u8a2d\u5b9a<\/h3>\n<p>\u4f60\u53ef\u4ee5\u5728 Web \u4f3a\u670d\u5668\u4e0a\u8a2d\u5b9a\u9650\u6d41\uff0c\u4ee5\u63a7\u7ba1\u6bcf\u500b IP \u80fd\u5920\u767c\u8d77\u7684\u8acb\u6c42\u6578\u3002Nginx \u8207 Apache \u90fd\u63d0\u4f9b\u5f48\u6027\u7684\u8a2d\u5b9a\u65b9\u5f0f\u3002\u59a5\u5584\u914d\u7f6e\u9019\u4e9b\u53c3\u6578\uff0c\u6709\u52a9\u65bc\u9632\u6b62 DDoS \u653b\u64ca\u4e26\u7dad\u6301\u4f3a\u670d\u5668\u7a69\u5b9a\u3002<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 <code>limit_req_zone<\/code> \u6307\u4ee4\u5b9a\u7fa9\u9650\u6d41\u5340\u57df\uff08zone\uff09\uff0c\u5728\u8a18\u61b6\u9ad4\u4e2d\u5efa\u7acb\u5171\u4eab\u5340\uff0c\u7528\u65bc\u8ffd\u8e64\u6bcf\u500b IP \u7684\u8acb\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>limit_req<\/code> \u6307\u4ee4\u70ba\u4e0d\u540c\u7aef\u9ede\u8a2d\u5b9a\u9650\u6d41\u898f\u5247\uff0c\u4e26\u5c0d\u654f\u611f\u8def\u5f91\u65bd\u52a0\u66f4\u56b4\u683c\u9650\u5236\u3002<\/p>\n<\/li>\n<li>\n<p>\u8a2d\u5b9a burst\uff08\u7a81\u767c\uff09\u53c3\u6578\u4ee5\u5bb9\u5fcd\u77ed\u66ab\u6d41\u91cf\u9ad8\u5cf0\uff0c\u907f\u514d\u5728\u77ac\u9593\u9ad8\u5cf0\u671f\u8aa4\u5c01\u5408\u6cd5\u4f7f\u7528\u8005\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>limit_req_status<\/code> \u6307\u4ee4\u5728\u8d85\u51fa\u9650\u984d\u6642\u56de\u50b3\u660e\u78ba\u7684 HTTP 429 \u72c0\u614b\u78bc\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0d\u5065\u5eb7\u6aa2\u67e5\u7b49\u7aef\u9ede\u4f7f\u7528 <code>limit_req off<\/code> \u95dc\u9589\u9650\u6d41\uff0c\u907f\u514d\u5f71\u97ff\u76e3\u63a7\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u6aa2\u67e5\u65e5\u8a8c\u4e2d\u7684\u9650\u6d41\u7d00\u9304\uff0c\u82e5\u767c\u73fe\u5927\u91cf\u5408\u6cd5\u8acb\u6c42\u906d\u963b\u64cb\uff0c\u61c9\u8abf\u6574\u8a2d\u5b9a\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u8a2d\u5b9a\u5408\u9069\u7684 burst \u53c3\u6578\u4f86\u8655\u7406\u7a81\u767c\u6d41\u91cf\uff0c\u4e26\u78ba\u4fdd\u8a18\u61b6\u9ad4\u5340\u5927\u5c0f\u8db3\u4ee5\u61c9\u4ed8\u5be6\u969b\u6d41\u91cf\u3002\u900f\u904e HTTP 429 \u6e05\u695a\u544a\u77e5\u4f7f\u7528\u8005\u5df2\u89f8\u767c\u9650\u6d41\u7b56\u7565\u3002<\/p>\n<\/blockquote>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b Nginx \u8a2d\u5b9a\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>http {\r\n    limit_req_zone $binary_remote_addr zone=one:10m rate=10r\/s;\r\n    server {\r\n        location \/api\/ {\r\n            limit_req zone=one burst=20 nodelay;\r\n            limit_req_status 429;\r\n        }\r\n        location \/health {\r\n            limit_req off;\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u5728 Apache \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 mod_qos \u6a21\u7d44\u4f86\u9650\u5236\u5b58\u53d6\u983b\u7387\uff0c\u900f\u904e\u8a2d\u5b9a\u6bcf\u500b IP \u7684\u8acb\u6c42\u4e0a\u9650\u4e26\u4f9d\u5be6\u969b\u9700\u6c42\u8abf\u6574\u9580\u6abb\u3002<\/p>\n<h3>iptables \u8207 firewalld \u898f\u5247<\/h3>\n<p>\u4f60\u53ef\u4ee5\u900f\u904e\u9632\u706b\u7246\u898f\u5247\u9650\u5236\u5b58\u53d6\u983b\u7387\uff0c\u5728\u6d41\u91cf\u9032\u5165\u61c9\u7528\u524d\u5148\u884c\u6514\u622a\u60e1\u610f\u8acb\u6c42\u3002\u6b64\u65b9\u5f0f\u9069\u7528\u65bc SSH\u3001API \u7b49\u654f\u611f\u670d\u52d9\uff0c\u53ef\u70ba\u9632\u79a6 DDoS \u63d0\u4f9b\u66f4\u9ad8\u638c\u63a7\u5ea6\u3002<\/p>\n<p>\u5728\u6b63\u5f0f\u74b0\u5883\u4e2d\uff0c\u5982\u679c\u9700\u8981\u627f\u8f09 SSH \u767b\u5165\u6216 API \u5b58\u53d6\uff0c\u90a3\u9ebc\u9632\u6b62\u649e\u5eab\u8207\u66b4\u529b\u7834\u89e3\u5c0d\u5b89\u5168\u6027\u8207\u53ef\u7528\u6027\u90fd\u6975\u70ba\u95dc\u9375\u3002\u4ee5\u4e0b\u8c50\u5bcc\u7684\u898f\u5247\u793a\u4f8b\uff0c\u904b\u7528\u4e86 netfilter \u7684\u6709\u72c0\u614b\u9023\u7dda\u8ffd\u8e64\u80fd\u529b\u4e26\u7d50\u5408\u9650\u6d41\u7b56\u7565\uff0c\u5c0d\u8d85\u51fa\u9580\u6abb\u7684\u9023\u7dda\u9032\u884c\u5feb\u901f\u4e1f\u68c4\uff0c\u78ba\u4fdd\u5728\u4e0d\u5f71\u97ff\u96f6\u661f\u5408\u6cd5\u8acb\u6c42\u7684\u524d\u63d0\u4e0b\uff0c\u5118\u5feb\u963b\u65b7\u6301\u7e8c\u653b\u64ca\u8005\u3002<\/p>\n<p>\u8981\u4f7f\u7528 firewalld \u8a2d\u5b9a\u898f\u5247\uff0c\u53ef\u4ee5\u53c3\u8003\u4e0b\u5217\u6307\u4ee4\uff1a<\/p>\n<pre><code>firewall-cmd --zone=public --add-rich-rule='\r\nrule service name=\"ssh\" \\\r\nsource ipset=\"malicious-sources\" invert=\"true\" \\\r\nlimit value=\"15\/minute\" \\\r\naccept' --permanent\r\n\r\nfirewall-cmd --zone=public --add-rich-rule='\r\nrule service name=\"ssh\" \\\r\nlimit value=\"5\/minute\" burst=\"10\" \\\r\nreject' --permanent\r\n\r\nfirewall-cmd --reload\r\n<\/code><\/pre>\n<p>\u7b2c\u4e00\u689d\u898f\u5247\u70ba\u5df2\u77e5\u5b89\u5168\u4f86\u6e90\u63d0\u4f9b\u8f03\u9ad8\u5b58\u53d6\u984d\u5ea6\uff0c\u7b2c\u4e8c\u689d\u898f\u5247\u5247\u5c07\u5176\u4ed6\u4f86\u6e90\u9650\u5236\u70ba\u6bcf\u5206\u9418 5 \u6b21\u9023\u7dda\uff0c\u4e26\u5141\u8a31 10 \u6b21\u7684\u7a81\u767c\u8acb\u6c42\u3002\u4f7f\u7528 <code>reject<\/code> \u800c\u975e <code>drop<\/code>\uff0c\u53ef\u4ee5\u7acb\u5373\u5411\u7528\u6236\u7aef\u56de\u61c9\uff0c\u5f9e\u800c\u7bc0\u7701\u4f3a\u670d\u5668\u8cc7\u6e90\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u52d9\u5fc5\u6301\u7e8c\u76e3\u63a7\u9632\u706b\u7246\u65e5\u8a8c\uff0c\u82e5\u767c\u73fe\u8aa4\u5c01\u6216\u963b\u64cb\u4e86\u5408\u6cd5\u4f7f\u7528\u8005\uff0c\u61c9\u7acb\u5373\u8abf\u6574\u898f\u5247\u3002<\/p>\n<\/blockquote>\n<h3>Cloudflare \u9650\u6d41<\/h3>\n<p>Cloudflare \u63d0\u4f9b\u529f\u80fd\u5f37\u5927\u7684\u9650\u6d41\u80fd\u529b\uff0c\u53ef\u6709\u6548\u9632\u7bc4 DDoS \u653b\u64ca\u3002\u4f60\u53ef\u4ee5\u70ba\u5404\u7aef\u9ede\u8a2d\u5b9a\u81ea\u8a02\u898f\u5247\uff0c\u4e26\u5373\u6642\u76e3\u63a7\u6d41\u91cf\u3002Cloudflare \u9650\u6d41\u4e0d\u50c5\u9069\u7528\u65bc\u50b3\u7d71 DDoS\uff0c\u4e5f\u80fd\u56e0\u61c9\u507d\u88dd\u6210\u771f\u5be6\u4f7f\u7528\u8005\u884c\u70ba\u7684\u9032\u968e\u653b\u64ca\u3002<\/p>\n<p>\u8a2d\u5b9a Cloudflare \u9650\u6d41\u7684\u4e00\u822c\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\n<p>\u78ba\u8a8d\u4f60\u662f\u5426\u4f7f\u7528 CDN \u6216\u53cd\u5411\u4ee3\u7406\uff1b\u82e5\u662f\uff0c\u9700\u6b63\u78ba\u8655\u7406\u8f49\u767c\u6a19\u982d\u4ee5\u53d6\u5f97\u771f\u5be6 IP\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e4\u9ede\u4f60\u7684\u7aef\u9ede\u6e05\u55ae\uff0c\u4e26\u4f9d\u654f\u611f\u5ea6\u8207\u9810\u671f\u6d41\u91cf\u9032\u884c\u5206\u7fa4\u3002<\/p>\n<\/li>\n<li>\n<p>\u6309\u7aef\u9ede\u8a2d\u5b9a\u9650\u6d41\u9580\u6abb\uff1a\u5c0d\u516c\u5171\u7aef\u9ede\u63a1\u8f03\u56b4\u683c\u9650\u984d\uff0c\u5c0d\u5df2\u9a57\u8b49\u4f7f\u7528\u8005\u7aef\u9ede\u5247\u53ef\u9069\u5ea6\u653e\u5bec\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u5be6\u969b\u5c01\u9396\u524d\uff0c\u5148\u4ee5\u8a18\u9304\u6a21\u5f0f\u904b\u884c\u4e00\u6bb5\u6642\u9593\uff08\u4f8b\u5982\u4e00\u9031\uff09\uff0c\u89c0\u5bdf\u6b63\u5e38\u6d41\u91cf\u57fa\u6e96\u3002<\/p>\n<\/li>\n<li>\n<p>\u9010\u6b65\u52a0\u5f37\u7b56\u7565\uff1a\u5148\u767c\u51fa\u8b66\u793a\uff0c\u518d\u5be6\u65bd\u77ed\u66ab\u5c01\u9396\uff0c\u6700\u5f8c\u5c0d\u591a\u6b21\u9055\u898f\u7684 IP \u65bd\u4ee5\u8f03\u9577\u5c01\u7981\u3002<\/p>\n<\/li>\n<li>\n<p>\u5efa\u7acb\u53ef\u8996\u5316\u770b\u677f\uff0c\u5c08\u9580\u76e3\u63a7\u8aa4\u5831\u60c5\u6cc1\uff0c\u4e26\u64da\u6b64\u8abf\u6821\u9650\u6d41\u898f\u5247\u3002<\/p>\n<\/li>\n<\/ol>\n<p>Cloudflare \u9650\u6d41\u900f\u904e\u76e3\u63a7\u8acb\u6c42\u983b\u7387\u4e26\u5c01\u9396\u904e\u91cf\u8acb\u6c42\u4f86\u767c\u63ee\u4f5c\u7528\u3002\u5728\u67d0\u6b21\u771f\u5be6\u653b\u64ca\u4e2d\uff0c\u4e00\u500b IP \u6bcf\u79d2\u767c\u9001 200\u2013300 \u500b\u8acb\u6c42\uff0c\u800c\u7cfb\u7d71\u53ea\u9700\u5c07\u9580\u6abb\u8a2d\u5b9a\u70ba\u6bcf\u5206\u9418 20 \u6b21\uff0c\u5373\u6210\u529f\u6514\u622a\u8a72 IP\u3002\u6b64\u6848\u4f8b\u8aaa\u660e\uff0c\u5408\u5b9c\u7684\u9650\u6d41\u7b56\u7565\u53ef\u4ee5\u540c\u6642\u963b\u6b62\u66b4\u529b\u7834\u89e3\u8207\u66f4\u96b1\u853d\u7684\u653b\u64ca\u884c\u70ba\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52d9\u5fc5\u5728\u9650\u6d41\u5f37\u5ea6\u8207\u4f7f\u7528\u8005\u9ad4\u9a57\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002\u898f\u5247\u904e\u56b4\u6703\u8aa4\u50b7\u771f\u5be6\u4f7f\u7528\u8005\uff0c\u904e\u9b06\u5247\u53ef\u80fd\u8b93\u60e1\u610f\u6d41\u91cf\u6709\u6a5f\u53ef\u4e58\u3002<\/p>\n<\/blockquote>\n<p>\u900f\u904e\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u9650\u5236\u5b58\u53d6\u983b\u7387\uff0c\u524a\u5f31\u5404\u985e\u653b\u64ca\u4e26\u4fdd\u8b77\u4f3a\u670d\u5668\u5b89\u5168\u3002\u9650\u6d41\u6a5f\u5236\u4e5f\u70ba\u4f60\u63d0\u4f9b\u5f48\u6027\uff0c\u4f7f\u4f60\u80fd\u5728\u591a\u8b8a\u7684\u5a01\u8105\u74b0\u5883\u4e2d\u7dad\u6301\u670d\u52d9\u53ef\u7528\u6027\u3002<\/p>\n<h2>DDoS \u9632\u8b77\u6700\u4f73\u5be6\u52d9<\/h2>\n<h3>\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u9650\u6d41\u9580\u6abb<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u6d77\u91cf\u8acb\u6c42\u885d\u64ca\u4f3a\u670d\u5668\uff0c\u4f60\u9700\u8981\u70ba\u9650\u6d41\u8a2d\u5b9a\u5408\u9069\u9580\u6abb\u3002\u9996\u5148\u8981\u4e86\u89e3\u81ea\u8eab\u7684\u4f7f\u7528\u8005\u8f2a\u5ed3\u4ee5\u53ca\u4ed6\u5011\u8207\u7cfb\u7d71\u4e92\u52d5\u7684\u65b9\u5f0f\u3002\u4e0b\u8868\u5217\u51fa\u5728\u8a2d\u5b9a\u4f7f\u7528\u8005\u9650\u6d41\u898f\u5247\u8207\u9032\u884c\u9650\u6d41\u914d\u7f6e\u6642\uff0c\u9700\u8981\u95dc\u6ce8\u7684\u5e7e\u9805\u95dc\u9375\u6307\u6a19\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8a55\u4f30\u9762\u5411<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8aaa\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528\u8005\u9700\u6c42<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e86\u89e3\u4f7f\u7528\u8005\u884c\u70ba\u6a21\u5f0f\u8207\u5b58\u53d6\u671f\u671b\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f3a\u670d\u5668\u5bb9\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a55\u4f30\u4f3a\u670d\u5668\u5728\u6548\u80fd\u660e\u986f\u4e0b\u964d\u524d\u53ef\u627f\u53d7\u7684\u6700\u5927\u8acb\u6c42\u91cf\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u64cd\u4f5c\u985e\u578b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c0d\u8b80\u53d6\u8207\u5beb\u5165\u64cd\u4f5c\u8a2d\u5b9a\u4e0d\u540c\u9650\u984d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6e90\u6d88\u8017\u5f37\u5ea6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f9d\u5404\u985e\u8acb\u6c42\u5c0d\u8cc7\u6e90\u7684\u6d88\u8017\u7a0b\u5ea6\u8a02\u5b9a\u9650\u6d41\u898f\u5247\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5546\u696d\u6a21\u5f0f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f9d\u5546\u696d\u6a21\u5f0f\u914d\u7f6e\u984d\u5ea6\uff0c\u4f8b\u5982\u70ba\u4ed8\u8cbb\uff0f\u9ad8\u7d1a\u7528\u6236\u63d0\u4f9b\u8f03\u9ad8\u5b58\u53d6\u984d\u5ea6\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u82e5\u9700\u8981\u66f4\u7cbe\u7d30\u7684\u63a7\u7ba1\uff0c\u53ef\u9078\u64c7\u7b26\u5408\u81ea\u8eab\u696d\u52d9\u9700\u6c42\u7684\u9650\u6d41\u6f14\u7b97\u6cd5\u3002\u6f0f\u6876\uff08Leaky Bucket\uff09\u8207\u4ee4\u724c\u6876\uff08Token Bucket\uff09\u9069\u5408\u4f5c\u70ba\u7a81\u767c\u6d41\u91cf\u7684\u5e73\u6ed1\u6a5f\u5236\uff0c\u800c\u6ed1\u52d5\u8996\u7a97\u8207\u81ea\u9069\u61c9\u9650\u6d41\u5247\u53ef\u63d0\u4f9b\u66f4\u9ad8\u7684\u516c\u5e73\u6027\u8207\u5f48\u6027\u3002<\/p>\n<h3>\u76e3\u63a7\u8207\u8abf\u6574<\/h3>\n<p>\u82e5\u8981\u4fdd\u6301\u9632\u8b77\u6210\u6548\uff0c\u4f60\u5fc5\u9808\u642d\u914d\u6301\u7e8c\u76e3\u63a7\u3002\u8a2d\u5b9a\u8b66\u793a\u4ee5\u6355\u6349\u7570\u5e38\u9ad8\u5cf0\u6216\u6d41\u91cf\u66b4\u589e\uff1b\u900f\u904e HTTP \u6a19\u982d\u8a18\u9304\u7576\u524d\u9650\u6d41\u72c0\u614b\uff1b\u81f3\u5c11\u6bcf\u6708\u6aa2\u8996\u4e00\u6b21\u9650\u6d41\u7b56\u7565\uff0c\u78ba\u4fdd\u5176\u4ecd\u7b26\u5408\u6700\u65b0\u6d41\u91cf\u7279\u5fb5\u3002\u82e5\u4f7f\u7528\u8005\u884c\u70ba\u6216\u653b\u64ca\u578b\u614b\u51fa\u73fe\u8b8a\u5316\uff0c\u5c31\u61c9\u5373\u6642\u8abf\u6574\u984d\u5ea6\u3002\u52d5\u614b\u9650\u6d41\u53ef\u5354\u52a9\u4f60\u5feb\u901f\u56de\u61c9\u65b0\u5a01\u8105\u4e26\u7dad\u6301\u5b89\u5168\u6c34\u6e96\u3002<\/p>\n<ul>\n<li>\n<p>\u70ba\u9580\u6abb\u89f8\u767c\u4e8b\u4ef6\u8a2d\u5b9a\u8b66\u793a\u901a\u77e5\u3002<\/p>\n<\/li>\n<li>\n<p>\u5206\u6790\u6548\u80fd\u5f71\u97ff\u8207\u6d41\u91cf\u5831\u544a\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f9d\u771f\u5be6\u4f7f\u7528\u60c5\u6cc1\u8207\u653b\u64ca\u8da8\u52e2\u8abf\u6574\u9650\u6d41\u898f\u5247\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u964d\u4f4e\u8aa4\u5831\uff08\u8aa4\u5c01\uff09<\/h3>\n<p>\u8aa4\u5831\u6703\u963b\u64cb\u771f\u5be6\u4f7f\u7528\u8005\u5b58\u53d6\uff0c\u9032\u800c\u640d\u5bb3\u696d\u52d9\u3002\u4f60\u61c9\u5148\u70ba\u6b63\u5e38\u884c\u70ba\u5efa\u7acb\u57fa\u6e96\uff0c\u624d\u80fd\u5728\u51fa\u73fe\u7570\u5e38\u6642\u53ca\u65e9\u8b58\u5225\u3002\u91dd\u5c0d\u9ad8\u98a8\u96aa\u4ea4\u6613\u5236\u5b9a\u7368\u7acb\u898f\u5247\uff0c\u76e1\u91cf\u53ea\u6514\u622a\u60e1\u610f\u884c\u70ba\u3002\u5b9a\u671f\u66f4\u65b0\u898f\u5247\uff0c\u4ee5\u56e0\u61c9\u4e0d\u65b7\u6f14\u5316\u7684\u653b\u64ca\u624b\u6cd5\u3002\u57fa\u65bc\u884c\u70ba\u7684\u9650\u6d41\u53ef\u4ee5\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u907f\u514d\u8aa4\u50b7\u771f\u5be6\u4f7f\u7528\u8005\uff0c\u540c\u6642\u6709\u6548\u9632\u79a6 DDoS \u653b\u64ca\u3002<\/p>\n<h3>\u59a5\u5584\u61c9\u5c0d\u5408\u6cd5\u4f7f\u7528\u8005<\/h3>\n<p>\u5728\u6d41\u91cf\u9ad8\u5cf0\u6642\uff0c\u4f60\u5c24\u5176\u4e0d\u5e0c\u671b\u8aa4\u5c01\u771f\u5be6\u4f7f\u7528\u8005\u3002\u81ea\u9069\u61c9\u9650\u6d41\u6703\u5229\u7528\u6b77\u53f2\u8cc7\u6599\u8207\u60c5\u5883\uff0c\u5728\u5fc5\u8981\u6642\u52d5\u614b\u653e\u5bec\u984d\u5ea6\u3002\u82e5\u67d0\u4f4d\u4f7f\u7528\u8005\u89f8\u767c\u9650\u6d41\uff0c\u53ef\u4ee5\u63a1\u53d6\u5206\u7d1a\u8655\u7f6e\u7b56\u7565\uff1a\u5148\u767c\u51fa\u8b66\u544a\uff0c\u518d\u5be6\u65bd\u77ed\u6642\u9593\u5c01\u9396\uff0c\u50c5\u5728\u591a\u6b21\u9055\u898f\u5f8c\u624d\u65bd\u52a0\u8f03\u9577\u6642\u9593\u5c01\u7981\u3002\u6301\u7e8c\u76e3\u63a7\u8aa4\u5831\u4e26\u9069\u6642\u512a\u5316\u898f\u5247\uff0c\u53ef\u4ee5\u8b93\u5b89\u5168\u63aa\u65bd\u66f4\u516c\u5e73\u5408\u7406\u3002\u5728\u6b64\u6a21\u5f0f\u4e0b\uff0c\u4f60\u65e2\u80fd\u7dad\u6301 IP \u9632\u8b77\u5f37\u5ea6\uff0c\u53c8\u80fd\u78ba\u4fdd\u771f\u5be6\u4f7f\u7528\u8005\u7684\u6b63\u5e38\u5b58\u53d6\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u9055\u898f\u5c64\u7d1a<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8655\u7f6e\u63aa\u65bd<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9996\u6b21\u9055\u898f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u56de\u50b3\u8b66\u544a\u6a19\u982d<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7b2c\u4e8c\u6b21\u9055\u898f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c01\u9396 30 \u79d2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7b2c\u4e09\u6b21\u9055\u898f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c01\u9396 5 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209);\"><\/div>\n<\/div>\n<p>\u900f\u904e\u9650\u5236\u5b58\u53d6\u983b\u7387\u4e26\u5be6\u65bd\u9650\u6d41\uff0c\u4f60\u53ef\u4ee5\u5927\u5e45\u5f37\u5316\u4f3a\u670d\u5668\u5b89\u5168\u6027\uff0c\u6709\u6548\u62b5\u79a6 DDoS \u8207 CC \u653b\u64ca\uff0c\u8b93\u670d\u52d9\u7dad\u6301\u7a69\u5b9a\u53ef\u9760\u3002\u7acb\u5373\u63a1\u53d6\u884c\u52d5\u5c24\u70ba\u95dc\u9375\u3002\u4e0b\u8868\u8aaa\u660e\u70ba\u4f55\u73fe\u5728\u5c31\u61c9\u5be6\u4f5c\u9019\u4e9b\u65b9\u6cd5\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8b49\u64da\u8aaa\u660e<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5be6\u4f5c\u539f\u56e0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9650\u6d41\u662f\u62b5\u79a6\u591a\u7a2e\u653b\u64ca\u7684\u7b2c\u4e00\u9053\u9632\u7dda\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u900f\u904e\u90e8\u7f72\u57fa\u790e\u9650\u6d41\u7b56\u7565\uff0c\u53ef\u4ee5\u7de9\u89e3\u751a\u81f3\u963b\u65b7\u591a\u7a2e\u985e\u578b\u653b\u64ca\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f3a\u4e4f\u9650\u6d41\u6975\u6613\u906d\u5230\u6feb\u7528\uff0c\u5f8c\u679c\u53ef\u80fd\u5341\u5206\u56b4\u91cd\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5373\u4fbf\u770b\u4f3c\u7121\u5bb3\u7684\u4f7f\u7528\u8005\u64cd\u4f5c\uff0c\u82e5\u4ee5\u9ad8\u983b\u7387\u4e26\u767c\u57f7\u884c\uff0c\u4e5f\u53ef\u80fd\u5f15\u767c\u91cd\u5927\u554f\u984c\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Google \u6703\u9650\u5236\u55ae\u4e00 IP \u904e\u591a\u8acb\u6c42\u4ee5\u9632\u6b62\u6feb\u7528\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9019\u662f\u9650\u6d41\u5be6\u969b\u61c9\u7528\u7684\u5178\u578b\u6848\u4f8b\uff0c\u7528\u4ee5\u9632\u7bc4\u81ea\u52d5\u5316\u8207\u60e1\u610f\u884c\u70ba\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u900f\u904e\u6301\u7e8c\u76e3\u63a7\u4e26\u9069\u6642\u8abf\u6574\u4f3a\u670d\u5668\u7b56\u7565\uff0c\u4f60\u53ef\u4ee5\u7dad\u6301\u6700\u4f73\u9632\u8b77\u72c0\u614b\u3002\u5efa\u8b70\u63a1\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ol>\n<li>\n<p>\u76e3\u63a7\u4f3a\u670d\u5668\u6548\u80fd\u8207\u5065\u5eb7\u72c0\u614b\uff0c\u53ca\u65e9\u767c\u73fe\u554f\u984c\u3002<\/p>\n<\/li>\n<li>\n<p>\u4fdd\u6301\u4f5c\u696d\u7cfb\u7d71\u8207\u61c9\u7528\u7a0b\u5f0f\u96a8\u6642\u66f4\u65b0\u3002<\/p>\n<\/li>\n<li>\n<p>\u63a1\u7528\u56b4\u8b39\u7684\u5b89\u5168\u7b56\u7565\u8207\u9632\u706b\u7246\u898f\u5247\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u5099\u4efd\u95dc\u9375\u8cc7\u6599\u4e26\u64ec\u5b9a\u707d\u96e3\u5fa9\u539f\u8a08\u756b\u3002<\/p>\n<\/li>\n<li>\n<p>\u9810\u5148\u898f\u5283\u672a\u4f86\u64f4\u5145\u8207\u5bb9\u91cf\u9700\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u95dc\u6ce8\u80fd\u6e90\u6548\u7387\uff0c\u4ee5\u964d\u4f4e\u6574\u9ad4\u71df\u904b\u6210\u672c\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4fdd\u6301\u4e3b\u52d5\u9632\u79a6\uff0c\u4f60\u5c31\u80fd\u4fdd\u8b77\u4f3a\u670d\u5668\u5b89\u5168\uff0c\u4e26\u70ba\u6240\u6709\u4f7f\u7528\u8005\u63d0\u4f9b\u53ef\u9760\u5b58\u53d6\u3002<\/p>\n<h2>\u5e38\u898b\u554f\u984c\uff08FAQ\uff09<\/h2>\n<h3>\u4ec0\u9ebc\u662f\u9650\u6d41\uff08Rate limiting\uff09\uff1f<\/h3>\n<p>\u9650\u6d41\u662f\u6307\u5728\u55ae\u4f4d\u6642\u9593\u5167\uff0c\u9650\u5236\u4f60\u5411\u4f3a\u670d\u5668\u767c\u9001\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u85c9\u6b64\u9632\u6b62\u4f3a\u670d\u5668\u904e\u8f09\u4e26\u963b\u65b7\u653b\u64ca\uff0c\u5728\u78ba\u4fdd\u670d\u52d9\u7a69\u5b9a\u7684\u540c\u6642\u63d0\u5347\u5b89\u5168\u6027\u3002<\/p>\n<h3>\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u9650\u6d41\u9580\u6abb\uff1f<\/h3>\n<p>\u4f60\u61c9\u7d9c\u5408\u8003\u91cf\u4f3a\u670d\u5668\u5bb9\u91cf\u8207\u4f7f\u7528\u8005\u884c\u70ba\uff0c\u5f9e\u8f03\u4f4e\u984d\u5ea6\u8d77\u6b65\uff0c\u4e26\u5728\u76e3\u63a7\u5be6\u969b\u6d41\u91cf\u5f8c\u9010\u6b65\u8abf\u6574\u3002\u4f60\u53ef\u4ee5\u900f\u904e\u8868\u683c\u6bd4\u8f03\u4e0d\u540c\u984d\u5ea6\u65b9\u6848\uff0c\u5f9e\u4e2d\u6311\u9078\u6700\u5408\u9069\u7684\u914d\u7f6e\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u9650\u6d41\u985e\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u5206\u9418\u8acb\u6c42\u6578<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f73\u61c9\u7528\u5834\u666f<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u56b4\u683c<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u767b\u5165\u7aef\u9ede<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e2d\u7b49<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>API \u8acb\u6c42<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5bec\u9b06<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u975c\u614b\u5167\u5bb9<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u9650\u6d41\u6703\u4e0d\u6703\u963b\u64cb\u771f\u5be6\u4f7f\u7528\u8005\uff1f<\/h3>\n<p>\u6703\u3002\u5982\u679c\u984d\u5ea6\u8a2d\u5b9a\u904e\u65bc\u56b4\u683c\uff0c\u5728\u6d41\u91cf\u9ad8\u5cf0\u6642\u53ef\u80fd\u8aa4\u5c01\u5408\u6cd5\u4f7f\u7528\u8005\u3002\u4f60\u53ef\u4ee5\u5229\u7528\u7a81\u767c\u53c3\u6578\u6216\u81ea\u9069\u61c9\u898f\u5247\u4f86\u964d\u4f4e\u6b64\u98a8\u96aa\uff0c\u4e26\u5728\u4e0a\u7dda\u524d\u5145\u5206\u6e2c\u8a66\u3002<\/p>\n<h3>\u54ea\u4e9b\u5de5\u5177\u53ef\u4ee5\u5354\u52a9\u63a7\u7ba1\u5b58\u53d6\u983b\u7387\uff1f<\/h3>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 Nginx\u3001Apache\u3001iptables\u3001firewalld\u3001Cloudflare \u548c Fail2Ban 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