{"id":33163,"date":"2026-06-08T16:50:40","date_gmt":"2026-06-08T08:50:40","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/limit-single-ip-access-on-us-servers-to-stop-cc-attacks\/"},"modified":"2026-06-08T17:05:50","modified_gmt":"2026-06-08T09:05:50","slug":"limit-single-ip-access-on-us-servers-to-stop-cc-attacks","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/knowledge\/limit-single-ip-access-on-us-servers-to-stop-cc-attacks\/","title":{"rendered":"\u5982\u4f55\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u9650\u5236\u5355\u4e2a IP \u7684\u8bbf\u95ee\u9891\u7387\u4ee5\u9632\u6b62 CC \u653b\u51fb"},"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\u5bf9\u5355\u4e2a IP \u7684\u8bbf\u95ee\u9891\u7387\u8fdb\u884c\u9650\u5236\uff0c\u5c31\u4f1a\u9762\u4e34\u4e25\u91cd\u98ce\u9669\u3002\u653b\u51fb\u8005\u5f80\u5f80\u901a\u8fc7 DDoS \u624b\u6bb5\u5411\u4f60\u7684\u670d\u52a1\u5668\u53d1\u8d77\u6d77\u91cf\u8bbf\u95ee\u8bf7\u6c42\u3002\u501f\u52a9\u652f\u6301\u9650\u6d41\u7684<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-cn\/server\/los-angeles\/cn2\/\">\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528<\/a>\u65b9\u6848\uff0c\u4f60\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u6d41\u91cf\uff0c\u66f4\u6709\u6548\u5730\u9632\u6b62<a target=\"_self\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/can-ddos-scrubbing-services-fully-protect-against-attacks\/\">DDoS \u653b\u51fb<\/a>\u3002\u901a\u8fc7\u76d1\u63a7\u8bbf\u95ee\u6a21\u5f0f\uff0c\u4f60\u53ef\u4ee5\u4fdd\u62a4\u670d\u52a1\u5668\u5e76\u63d0\u5347\u6574\u4f53\u5b89\u5168\u6027\u3002\u73b0\u5728\u5c31\u91c7\u53d6\u884c\u52a8\uff0c\u4fdd\u6301\u670d\u52a1\u5668\u7a33\u5b9a\u53ef\u9760\u3002<\/p>\n<p>\u5feb\u901f\u54cd\u5e94\u53ef\u4ee5\u4fdd\u62a4\u4f60\u7684\u670d\u52a1\u5668\u514d\u53d7\u5f02\u5e38\u8bbf\u95ee\u7684\u5f71\u54cd\u3002<\/p>\n<h2>\u5173\u952e\u8981\u70b9<\/h2>\n<ul>\n<li>\n<p>\u9650\u6d41\uff08Rate limiting\uff09\u662f\u9632\u5fa1 DDoS \u653b\u51fb\u7684\u6838\u5fc3\u624b\u6bb5\uff0c\u5b83\u901a\u8fc7\u63a7\u5236\u5355\u4e2a IP \u7684\u8bf7\u6c42\u6570\u91cf\uff0c\u4fdd\u969c\u670d\u52a1\u7a33\u5b9a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9e\u65bd\u9650\u6d41\u53ef\u4ee5\u5728\u906d\u53d7\u653b\u51fb\u65f6\uff0c\u4ecd\u7136\u786e\u4fdd\u5408\u6cd5\u7528\u6237\u80fd\u591f\u8bbf\u95ee\u4f60\u7684\u670d\u52a1\uff0c\u8fd9\u79cd\u5e73\u8861\u5bf9\u7528\u6237\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 Nginx\u3001Apache \u548c Cloudflare \u7b49\u5de5\u5177\u53ef\u4ee5\u9ad8\u6548\u914d\u7f6e\u9650\u6d41\u7b56\u7565\uff0c\u5b83\u4eec\u63d0\u4f9b\u5185\u7f6e\u529f\u80fd\u6765\u7ba1\u7406\u6d41\u91cf\u5e76\u963b\u6b62\u6076\u610f\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u76d1\u63a7\u670d\u52a1\u5668\u6027\u80fd\u5e76\u6309\u9700\u8c03\u6574\u9650\u6d41\u9608\u503c\uff0c\u8fd9\u79cd\u4e3b\u52a8\u7b56\u7565\u6709\u52a9\u4e8e\u4f60\u5e94\u5bf9\u4e0d\u65ad\u53d8\u5316\u7684\u6d41\u91cf\u6a21\u5f0f\u548c\u5a01\u80c1\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u81ea\u9002\u5e94\u9650\u6d41\u53ef\u4ee5\u51cf\u5c11\u8bef\u5c01\u771f\u5b9e\u7528\u6237\u7684\u98ce\u9669\uff0c\u8be5\u65b9\u6cd5\u4f1a\u6839\u636e\u7528\u6237\u884c\u4e3a\u52a8\u6001\u8c03\u6574\u9650\u989d\uff0c\u5b9e\u73b0\u516c\u5e73\u8bbf\u95ee\u4e0e\u5b89\u5168\u9632\u62a4\u7684\u5e73\u8861\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4e3a\u4ec0\u4e48\u8981\u9650\u5236\u8bbf\u95ee\u9891\u7387\uff1f<\/h2>\n<h3>DDoS \u653b\u51fb\u4e0e\u670d\u52a1\u5668\u98ce\u9669<\/h3>\n<p>\u5982\u679c\u4f60\u4e0d\u5bf9\u670d\u52a1\u5668\u7684\u8bbf\u95ee\u9891\u7387\u8fdb\u884c\u9650\u5236\uff0c\u5c31\u4f1a\u9762\u4e34\u591a\u79cd\u98ce\u9669\u3002\u653b\u51fb\u8005\u5e38\u5e38\u5229\u7528\u62d2\u7edd\u670d\u52a1\uff08DoS\/DDoS\uff09\u65b9\u5f0f\u6765\u538b\u57ae\u4f60\u7684\u7cfb\u7edf\u3002\u8fd9\u7c7b\u653b\u51fb\u5f62\u5f0f\u591a\u6837\uff0c\u53ef\u4ee5\u9488\u5bf9\u7f51\u7edc\u7684\u4e0d\u540c\u5c42\u9762\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u901a\u8fc7\u63a7\u5236\u6bcf\u4e2a IP \u8bf7\u6c42\u6570\uff0c\u53ef\u4ee5\u91cd\u70b9\u9632\u5fa1\u7684\u51e0\u7c7b\u5e38\u89c1 DDoS \u653b\u51fb\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>\u7c7b\u522b<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>\u4e09\u5c42\/\u56db\u5c42 DDoS \u653b\u51fb<\/strong><\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p><strong>\u4e03\u5c42 DDoS \u653b\u51fb<\/strong><\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u4e3b\u8981\u76ee\u6807<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8017\u5c3d\u5e26\u5bbd\u6216\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8017\u5c3d\u670d\u52a1\u5668\u3001\u5e94\u7528\u6216\u6570\u636e\u5e93\u8d44\u6e90<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u5e38\u89c1\u653b\u51fb\u7c7b\u578b<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SYN Flood\u3001UDP Flood\u3001ICMP Flood\u3001\u653e\u5927\u653b\u51fb\uff08DNS\/NTP\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>HTTP Flood\u3001Slowloris\u3001SSL\/TLS \u8d44\u6e90\u8017\u5c3d\u3001API Flood<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u6d41\u91cf\u7279\u5f81<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u539f\u59cb\u6570\u636e\u5305\uff0c\u5e38\u5e26\u6709\u4f2a\u9020\u6216\u53cd\u5c04\u6d41\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u770b\u8d77\u6765\u5408\u6cd5\u7684 HTTP\/HTTPS \u8bf7\u6c42<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u68c0\u6d4b\u96be\u5ea6<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u5bb9\u6613\u901a\u8fc7\u6d41\u91cf\u5f02\u5e38\uff08\u7a81\u53d1\u5cf0\u503c\uff09\u8bc6\u522b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u66f4\u96be\u68c0\u6d4b\uff0c\u56e0\u4e3a\u884c\u4e3a\u66f4\u63a5\u8fd1\u771f\u5b9e\u7528\u6237<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p><strong>\u7f13\u89e3\u4fa7\u91cd\u70b9<\/strong><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f51\u7edc\u5c42\u8fc7\u6ee4\u3001\u9650\u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5e94\u7528\u5c42\u9632\u62a4\u3001WAF\u3001\u9632\u884c\u4e3a\u5206\u6790<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5982\u679c\u4f60\u6ca1\u6709\u542f\u7528\u9650\u6d41\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u6210\u4e3a\u6076\u610f\u6d41\u91cf\u7684\u201c\u8f6f\u76ee\u6807\u201d\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u4ece\u5355\u4e2a IP \u53d1\u9001\u6210\u5343\u4e0a\u4e07\u6b21\u8bf7\u6c42\uff0c\u5bfc\u81f4\u670d\u52a1\u5668\u4e25\u91cd\u53d8\u6162\u751a\u81f3\u5d29\u6e83\uff0c\u4ece\u800c\u5f15\u53d1\u5b95\u673a\u3001\u6536\u5165\u635f\u5931\u4ee5\u53ca\u5b89\u5168\u4fe1\u8a89\u53d7\u635f\u7b49\u540e\u679c\u3002<\/p>\n<h3>\u9650\u6d41\u7684\u597d\u5904<\/h3>\n<p>\u901a\u8fc7\u9650\u6d41\uff0c\u4f60\u53ef\u4ee5\u4fdd\u62a4\u670d\u52a1\u5668\u5e76\u63d0\u5347\u5b89\u5168\u6027\u3002\u8be5\u65b9\u6cd5\u7528\u4e8e\u63a7\u5236\u5728\u7ed9\u5b9a\u65f6\u95f4\u5185\uff0c\u6bcf\u4e2a\u7528\u6237\u6216 IP \u53ef\u4ee5\u53d1\u8d77\u7684\u8bf7\u6c42\u6570\u91cf\u3002\u4e3b\u8981\u4f18\u52bf\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\n<p>\u9650\u6d41\u53ef\u4ee5\u51cf\u7f13\u6076\u610f\u6d41\u91cf\uff0c\u4ece\u800c\u5e2e\u52a9\u9632\u6b62 DDoS \u653b\u51fb\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u963b\u6b62\u5931\u63a7\u7684\u6d41\u91cf\u6fc0\u589e\uff0c\u4f60\u53ef\u4ee5\u4fdd\u6301\u670d\u52a1\u5668\u7a33\u5b9a\u3002<\/p>\n<\/li>\n<li>\n<p>\u5373\u4f7f\u5728\u653b\u51fb\u671f\u95f4\uff0c\u9650\u6d41\u4e5f\u80fd\u786e\u4fdd\u5408\u6cd5\u7528\u6237\u4ecd\u53ef\u6b63\u5e38\u8bbf\u95ee\u4f60\u7684\u670d\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u53ef\u4ee5\u66f4\u597d\u5730\u638c\u63a7\u8bbf\u95ee\u60c5\u51b5\uff0c\u5e76\u5feb\u901f\u53d1\u73b0\u5f02\u5e38\u6a21\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c06\u9650\u6d41\u4e0e\u5176\u4ed6\u5b89\u5168\u5de5\u5177\u7ed3\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u663e\u8457\u589e\u5f3a\u6574\u4f53\u9632\u5fa1\u80fd\u529b\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8bb8\u591a\u5317\u7f8e\u4f01\u4e1a\u5df2\u7ecf\u4ece\u9650\u6d41\u4e2d\u83b7\u5f97\u5b9e\u5b9e\u5728\u5728\u7684\u6536\u76ca\u3002\u4f8b\u5982\uff0c\u4e00\u5bb6\u5927\u578b\u822a\u7a7a\u516c\u53f8\u6210\u529f\u62e6\u622a\u4e86\u6b64\u524d\u672a\u88ab\u53d1\u73b0\u7684\u6570\u5343\u4e07\u6b21\u6076\u610f\u8bf7\u6c42\uff1b\u67d0\u9152\u5e97\u96c6\u56e2\u8bc6\u522b\u51fa\u6570\u767e\u4e07\u6b21\u9690\u85cf\u653b\u51fb\uff1b\u4e00\u5bb6\u52a0\u62ff\u5927\u96f6\u552e\u5546\u4e5f\u63d0\u5347\u4e86\u5bf9\u5f02\u5e38\u6d41\u91cf\u7684\u68c0\u6d4b\u80fd\u529b\u3002\u8fd9\u4e9b\u6848\u4f8b\u8868\u660e\uff0c\u53ea\u8981\u9650\u5236\u8bbf\u95ee\u9891\u7387\uff0c\u5c31\u80fd\u663e\u8457\u589e\u5f3a\u670d\u52a1\u5668\u7684\u97e7\u6027\u548c\u53ef\u89c1\u6027\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52a1\u5fc5\u8c28\u614e\u8bbe\u7f6e\u9650\u6d41\u9608\u503c\uff0c\u4ee5\u5728\u5b89\u5168\u4e0e\u7528\u6237\u4f53\u9a8c\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u89c4\u5219\u8fc7\u4e25\u53ef\u80fd\u8bef\u5c01\u5408\u6cd5\u7528\u6237\uff0c\u8fc7\u677e\u5219\u4f1a\u653e\u4efb\u6076\u610f\u6d41\u91cf\u3002<\/p>\n<\/blockquote>\n<h2>\u9650\u5236\u8bbf\u95ee\u9891\u7387\u7684\u65b9\u6cd5<\/h2>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u5b9e\u7528\u65b9\u6cd5\u6765\u9650\u5236\u8bbf\u95ee\u9891\u7387\u3001\u9632\u6b62 DDoS \u653b\u51fb\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u80fd\u5e2e\u52a9\u4f60\u63a7\u5236\u8bf7\u6c42\u5e76\u5728\u5176\u9020\u6210\u635f\u5bb3\u4e4b\u524d\u963b\u65ad\u6076\u610f\u6d41\u91cf\u3002\u5e94\u6839\u636e\u81ea\u8eab\u73af\u5883\u548c\u5b89\u5168\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u7b56\u7565\u3002<\/p>\n<h3>Web \u670d\u52a1\u5668\u9650\u6d41<\/h3>\n<p>Web \u670d\u52a1\u5668\u63d0\u4f9b\u4e86\u5185\u7f6e\u6216\u6269\u5c55\u6a21\u5757\u6765\u5b9e\u73b0\u9650\u6d41\u3002\u8fd9\u4e9b\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u4f60\u7ba1\u7406\u6bcf\u4e2a IP \u7684\u8bf7\u6c42\u6570\u91cf\uff0c\u4ece\u800c\u964d\u4f4e\u906d\u53d7 DDoS \u7684\u98ce\u9669\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u7528\u6237\u3001\u63a5\u53e3\u6216\u8bf7\u6c42\u7c7b\u578b\u8bbe\u7f6e\u4e0d\u540c\u9650\u989d\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u4e00\u4e9b\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u5e38\u7528\u4e14\u9ad8\u6548\u7684\u9650\u6d41\u6a21\u5757\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\u5757\u540d\u79f0<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\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\u7ed9\u5b9a\u65f6\u95f4\u5185\u63a7\u5236\u5ba2\u6237\u7aef\u53ef\u53d1\u8d77\u7684\u8bf7\u6c42\u6570\u91cf\uff0c\u4ece\u800c\u5e73\u6ed1\u5904\u7406\u7a81\u53d1\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\u4e2a IP \u5728\u6240\u6709\u8fde\u63a5\u4e0a\u7684\u603b\u5e26\u5bbd\uff0c\u9002\u7528\u4e8e\u63a7\u5236\u4e0b\u8f7d\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>\u5f53\u7cfb\u7edf\u8d1f\u8f7d\u3001\u5185\u5b58\u6216\u54cd\u5e94\u65f6\u95f4\u8d85\u8fc7\u9608\u503c\u65f6\u81ea\u52a8\u4fdd\u62a4\u670d\u52a1\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\u57fa\u4e8e Lua \u7684\u9650\u6d41\u80fd\u529b\uff0c\u53ef\u4ee5\u5728\u8bf7\u6c42\u751f\u547d\u5468\u671f\u7684\u4efb\u610f\u9636\u6bb5\u6267\u884c\uff0c\u7075\u6d3b\u6027\u6781\u9ad8\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u8fd8\u53ef\u4ee5\u5728 Apache \u4e2d\u542f\u7528 mod_qos \u7b49\u6a21\u5757\u5b9e\u73b0 IP \u8bbf\u95ee\u9891\u7387\u63a7\u5236\u3002\u8fd9\u4e9b\u5de5\u5177\u6709\u52a9\u4e8e\u62e6\u622a\u653b\u51fb\u5e76\u4fdd\u6301\u670d\u52a1\u5668\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<h3>\u9762\u5411 DDoS \u7684\u9632\u706b\u5899\u89c4\u5219<\/h3>\n<p>\u9632\u706b\u5899\u5728\u9650\u5236\u8bbf\u95ee\u548c\u963b\u6b62 DDoS \u653b\u51fb\u65b9\u9762\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u89c4\u5219\u6765\u7ea6\u675f\u5355\u4e2a IP \u7684\u8bf7\u6c42\u6570\u91cf\uff0c\u4ece\u800c\u5728\u6d41\u91cf\u8fdb\u5165\u5e94\u7528\u5c42\u524d\u5c31\u62e6\u622a\u6076\u610f\u8bf7\u6c42\u3002\u57fa\u4e8e\u884c\u4e3a\u7684\u9650\u6d41\u53ef\u4ee5\u5e2e\u52a9\u4f60\u9002\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u6d41\u91cf\u6a21\u5f0f\u5e76\u8bc6\u522b\u5f02\u5e38\u6d3b\u52a8\u3002\u901a\u8fc7\u8bbe\u7f6e\u9891\u7387\u9650\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u963b\u65ad\u8bd5\u56fe\u6df9\u6ca1\u7cfb\u7edf\u7684\u653b\u51fb\u3002<\/p>\n<ul>\n<li>\n<p>iptables \u548c firewalld \u7b49\u9632\u706b\u5899\u5de5\u5177\u5141\u8bb8\u4f60\u81ea\u5b9a\u4e49\u9650\u6d41\u89c4\u5219\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u5c01\u9501\u6216\u51cf\u7f13\u53ef\u7591\u6765\u6e90\u7684\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u52a1\u5fc5\u6301\u7eed\u76d1\u63a7\u9632\u706b\u5899\u65e5\u5fd7\uff0c\u9002\u65f6\u8c03\u6574\u89c4\u5219\uff0c\u4ee5\u907f\u514d\u8bef\u5c01\u5408\u6cd5\u7528\u6237\u3002<\/p>\n<\/blockquote>\n<h3>\u7b2c\u4e09\u65b9\u5b89\u5168\u5de5\u5177<\/h3>\n<p>\u501f\u52a9\u7b2c\u4e09\u65b9\u5b89\u5168\u5de5\u5177\uff0c\u4f60\u53ef\u4ee5\u8fdb\u4e00\u6b65\u5f3a\u5316\u9632\u5fa1\u80fd\u529b\u3002\u8fd9\u4e9b\u5e73\u53f0\u63d0\u4f9b\u9ad8\u7ea7\u9650\u6d41\u3001IP \u8fc7\u6ee4\u4e0e\u8bbf\u95ee\u63a7\u5236\u529f\u80fd\u3002\u8bb8\u591a\u5de5\u5177\u652f\u6301\u8ba4\u8bc1\u3001\u914d\u989d\u548c\u7a81\u53d1\u63a7\u5236\u7b49\u7b56\u7565\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u4e00\u4e9b\u5e38\u89c1\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\u6301 50 \u591a\u79cd\u5185\u7f6e\u7b56\u7565\uff0c\u7528\u4e8e\u8ba4\u8bc1\u3001\u6388\u6743\u3001IP \u8fc7\u6ee4\u548c\u8d1f\u8f7d\u6821\u9a8c\uff1b\u63d0\u4f9b\u539f\u751f\u9650\u6d41\u3001\u7a81\u53d1\u63a7\u5236\u548c\u914d\u989d\u7b56\u7565\uff0c\u4ee5\u963b\u6b62\u6ee5\u7528\u5e76\u9632\u6b62\u62d2\u7edd\u670d\u52a1\u573a\u666f\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\u7075\u6d3b\u7684\u8ba4\u8bc1\u3001\u9650\u6d41\u4ee5\u53ca\u201c\u7b56\u7565\u5373\u4ee3\u7801\u201d\u673a\u5236\uff0c\u5bf9 API \u8bbf\u95ee\u8fdb\u884c\u5b89\u5168\u63a7\u5236\uff1b\u5141\u8bb8\u5c06\u8ba4\u8bc1\u3001\u914d\u989d\u548c\u9650\u6d41\u6253\u5305\u6210\u53ef\u590d\u7528\u7684\u7b56\u7565\u6a21\u677f\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528 Cloudflare \u548c Fail2Ban \u7b49\u670d\u52a1\u6765\u9650\u5236\u8bbf\u95ee\u9891\u7387\u548c\u62e6\u622a\u653b\u51fb\u3002\u8fd9\u4e9b\u5de5\u5177\u5e2e\u52a9\u4f60\u7ba1\u7406\u6d41\u91cf\u5e76\u4fdd\u969c\u670d\u52a1\u5668\u5b89\u5168\u3002<\/p>\n<h2>\u9650\u6d41\u7684\u5177\u4f53\u5b9e\u73b0<\/h2>\n<h3>Nginx \u4e0e Apache \u914d\u7f6e<\/h3>\n<p>\u4f60\u53ef\u4ee5\u5728 Web \u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u9650\u6d41\uff0c\u4ee5\u63a7\u5236\u6bcf\u4e2a IP \u80fd\u591f\u53d1\u8d77\u7684\u8bf7\u6c42\u6570\u91cf\u3002Nginx \u548c Apache \u90fd\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u914d\u7f6e\u65b9\u5f0f\u3002\u5408\u7406\u8bbe\u7f6e\u8fd9\u4e9b\u53c2\u6570\uff0c\u6709\u52a9\u4e8e\u9632\u6b62 DDoS \u653b\u51fb\u5e76\u4fdd\u6301\u670d\u52a1\u5668\u7a33\u5b9a\u3002<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 <code>limit_req_zone<\/code> \u6307\u4ee4\u5b9a\u4e49\u9650\u6d41\u533a\u57df\uff08zone\uff09\uff0c\u5728\u5185\u5b58\u4e2d\u521b\u5efa\u7528\u4e8e\u8ffd\u8e2a\u6bcf\u4e2a IP \u8bf7\u6c42\u7684\u5171\u4eab\u533a\u57df\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>limit_req<\/code> \u6307\u4ee4\u4e3a\u4e0d\u540c\u63a5\u53e3\u8bbe\u7f6e\u9650\u6d41\u89c4\u5219\uff0c\u5e76\u5bf9\u654f\u611f\u8def\u5f84\u65bd\u52a0\u66f4\u4e25\u683c\u9650\u5236\u3002<\/p>\n<\/li>\n<li>\n<p>\u914d\u7f6e burst\uff08\u7a81\u53d1\uff09\u53c2\u6570\u4ee5\u5bb9\u5fcd\u77ed\u6682\u7684\u6d41\u91cf\u5cf0\u503c\uff0c\u907f\u514d\u5728\u77ac\u65f6\u9ad8\u5cf0\u671f\u8bef\u5c01\u5408\u6cd5\u7528\u6237\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 <code>limit_req_status<\/code> \u6307\u4ee4\u5728\u8d85\u51fa\u9650\u989d\u65f6\u8fd4\u56de\u660e\u786e\u7684 HTTP 429 \u72b6\u6001\u7801\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e3a\u5065\u5eb7\u68c0\u67e5\u7b49\u63a5\u53e3\u4f7f\u7528 <code>limit_req off<\/code> \u5173\u95ed\u9650\u6d41\uff0c\u907f\u514d\u5f71\u54cd\u76d1\u63a7\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u68c0\u67e5\u65e5\u5fd7\u4e2d\u7684\u9650\u6d41\u8bb0\u5f55\uff0c\u5982\u679c\u53d1\u73b0\u5927\u91cf\u5408\u6cd5\u8bf7\u6c42\u88ab\u963b\u65ad\uff0c\u5219\u9700\u8981\u8c03\u6574\u914d\u7f6e\u3002<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52a1\u5fc5\u8bbe\u7f6e\u5408\u9002\u7684 burst \u53c2\u6570\u6765\u5904\u7406\u7a81\u53d1\u6d41\u91cf\uff0c\u5e76\u786e\u4fdd\u5185\u5b58\u533a\u57df\u8db3\u591f\u5bb9\u7eb3\u5b9e\u9645\u6d41\u91cf\u3002\u901a\u8fc7 HTTP 429 \u660e\u786e\u544a\u77e5\u7528\u6237\u5df2\u89e6\u53d1\u9650\u6d41\u7b56\u7565\u3002<\/p>\n<\/blockquote>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a Nginx \u914d\u7f6e\u793a\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\u5757\u6765\u9650\u5236\u8bbf\u95ee\u9891\u7387\uff0c\u901a\u8fc7\u8bbe\u7f6e\u6bcf\u4e2a IP \u7684\u8bf7\u6c42\u4e0a\u9650\u5e76\u7ed3\u5408\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u9608\u503c\u3002<\/p>\n<h3>iptables \u4e0e firewalld \u89c4\u5219<\/h3>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u9632\u706b\u5899\u89c4\u5219\u9650\u5236\u8bbf\u95ee\u9891\u7387\uff0c\u5728\u6d41\u91cf\u8fdb\u5165\u5e94\u7528\u4e4b\u524d\u5c31\u62e6\u622a\u6076\u610f\u8bf7\u6c42\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e SSH\u3001API \u7b49\u654f\u611f\u670d\u52a1\uff0c\u53ef\u4ee5\u4e3a\u9632\u5fa1 DDoS \u63d0\u4f9b\u66f4\u9ad8\u63a7\u5236\u529b\u3002<\/p>\n<p>\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u5982\u679c\u9700\u8981\u627f\u8f7d SSH \u767b\u5f55\u6216 API \u8bbf\u95ee\uff0c\u90a3\u4e48\u9632\u6b62\u649e\u5e93\u548c\u66b4\u529b\u7834\u89e3\u5bf9\u4e8e\u5b89\u5168\u6027\u4e0e\u53ef\u7528\u6027\u90fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u4e30\u5bcc\u7684\u89c4\u5219\u793a\u4f8b\u5229\u7528\u4e86 netfilter \u7684\u6709\u72b6\u6001\u8fde\u63a5\u8ddf\u8e2a\u80fd\u529b\uff0c\u5e76\u7ed3\u5408\u9650\u6d41\u7b56\u7565\uff0c\u5bf9\u8d85\u51fa\u9608\u503c\u7684\u8fde\u63a5\u8fdb\u884c\u5feb\u901f\u4e22\u5f03\uff0c\u4ece\u800c\u5728\u4e0d\u5f71\u54cd\u96f6\u6563\u5408\u6cd5\u8bf7\u6c42\u7684\u524d\u63d0\u4e0b\uff0c\u5c3d\u5feb\u963b\u65ad\u6301\u7eed\u653b\u51fb\u8005\u3002<\/p>\n<p>\u8981\u4f7f\u7528 firewalld \u8bbe\u7f6e\u89c4\u5219\uff0c\u53ef\u4ee5\u53c2\u8003\u4e0b\u9762\u7684\u547d\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\u6761\u89c4\u5219\u4e3a\u5df2\u77e5\u5b89\u5168\u6765\u6e90\u63d0\u4f9b\u66f4\u9ad8\u8bbf\u95ee\u989d\u5ea6\uff0c\u7b2c\u4e8c\u6761\u89c4\u5219\u5219\u5c06\u5176\u4ed6\u6765\u6e90\u9650\u5236\u4e3a\u6bcf\u5206\u949f 5 \u6b21\u8fde\u63a5\uff0c\u5e76\u5141\u8bb8 10 \u6b21\u7684\u7a81\u53d1\u8bf7\u6c42\u3002\u4f7f\u7528 <code>reject<\/code> \u800c\u4e0d\u662f <code>drop<\/code>\uff0c\u53ef\u4ee5\u7acb\u5373\u5411\u5ba2\u6237\u7aef\u8fd4\u56de\u54cd\u5e94\uff0c\u4ece\u800c\u8282\u7701\u670d\u52a1\u5668\u8d44\u6e90\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u52a1\u5fc5\u6301\u7eed\u76d1\u63a7\u9632\u706b\u5899\u65e5\u5fd7\uff0c\u5982\u53d1\u73b0\u8bef\u5c01\u6216\u963b\u65ad\u4e86\u5408\u6cd5\u7528\u6237\uff0c\u5e94\u53ca\u65f6\u8c03\u6574\u89c4\u5219\u3002<\/p>\n<\/blockquote>\n<h3>Cloudflare \u9650\u6d41<\/h3>\n<p>Cloudflare \u63d0\u4f9b\u4e86\u529f\u80fd\u5f3a\u5927\u7684\u9650\u6d41\u80fd\u529b\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62 DDoS \u653b\u51fb\u3002\u4f60\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u63a5\u53e3\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u89c4\u5219\uff0c\u5e76\u5b9e\u65f6\u76d1\u63a7\u6d41\u91cf\u3002Cloudflare \u9650\u6d41\u4e0d\u4ec5\u9002\u7528\u4e8e\u4f20\u7edf DDoS\uff0c\u4e5f\u80fd\u5e94\u5bf9\u4f2a\u88c5\u6210\u771f\u5b9e\u7528\u6237\u884c\u4e3a\u7684\u9ad8\u7ea7\u653b\u51fb\u3002<\/p>\n<p>\u914d\u7f6e Cloudflare \u9650\u6d41\u7684\u4e00\u822c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\n<p>\u786e\u8ba4\u4f60\u662f\u5426\u4f7f\u7528 CDN \u6216\u53cd\u5411\u4ee3\u7406\u3002\u5982\u679c\u662f\uff0c\u9700\u8981\u6b63\u786e\u5904\u7406\u8f6c\u53d1\u5934\u4ee5\u83b7\u53d6\u771f\u5b9e IP\u3002<\/p>\n<\/li>\n<li>\n<p>\u68b3\u7406\u4f60\u7684\u63a5\u53e3\u6e05\u5355\uff0c\u5e76\u6839\u636e\u654f\u611f\u7a0b\u5ea6\u548c\u9884\u671f\u6d41\u91cf\u8fdb\u884c\u5206\u7ec4\u3002<\/p>\n<\/li>\n<li>\n<p>\u6309\u63a5\u53e3\u8bbe\u5b9a\u9650\u6d41\u9608\u503c\uff1a\u5bf9\u516c\u5171\u63a5\u53e3\u91c7\u7528\u66f4\u4e25\u683c\u7684\u9650\u989d\uff0c\u5bf9\u5df2\u8ba4\u8bc1\u7528\u6237\u63a5\u53e3\u5219\u53ef\u4ee5\u9002\u5f53\u653e\u5bbd\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u771f\u6b63\u5c01\u9501\u4e4b\u524d\uff0c\u5148\u4ee5\u8bb0\u5f55\u6a21\u5f0f\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\uff08\u5982\u4e00\u5468\uff09\uff0c\u89c2\u5bdf\u6b63\u5e38\u6d41\u91cf\u57fa\u7ebf\u3002<\/p>\n<\/li>\n<li>\n<p>\u9010\u6b65\u6536\u7d27\u7b56\u7565\uff1a\u5148\u53d1\u51fa\u8b66\u544a\uff0c\u518d\u5e94\u7528\u77ed\u6682\u5c01\u9501\uff0c\u6700\u540e\u5bf9\u5c61\u6b21\u8fdd\u89c4\u7684 IP \u5b9e\u65bd\u66f4\u957f\u65f6\u95f4\u7684\u5c01\u7981\u3002<\/p>\n<\/li>\n<li>\n<p>\u6784\u5efa\u53ef\u89c6\u5316\u770b\u677f\uff0c\u4e13\u95e8\u76d1\u63a7\u8bef\u62a5\u60c5\u51b5\uff0c\u5e76\u636e\u6b64\u8c03\u4f18\u9650\u6d41\u89c4\u5219\u3002<\/p>\n<\/li>\n<\/ol>\n<p>Cloudflare \u9650\u6d41\u901a\u8fc7\u76d1\u63a7\u8bf7\u6c42\u9891\u7387\u5e76\u963b\u65ad\u8fc7\u91cf\u8bf7\u6c42\u6765\u53d1\u6325\u4f5c\u7528\u3002\u5728\u67d0\u6b21\u771f\u5b9e\u653b\u51fb\u4e2d\uff0c\u4e00\u4e2a IP \u6bcf\u79d2\u53d1\u9001 200\u2013300 \u4e2a\u8bf7\u6c42\uff0c\u800c\u7cfb\u7edf\u53ea\u9700\u5c06\u9608\u503c\u8bbe\u7f6e\u4e3a\u6bcf\u5206\u949f 20 \u6b21\uff0c\u5c31\u80fd\u6210\u529f\u62e6\u622a\u8be5 IP\u3002\u8fd9\u4e2a\u6848\u4f8b\u8bf4\u660e\uff0c\u5408\u7406\u7684\u9650\u6d41\u7b56\u7565\u53ef\u4ee5\u540c\u65f6\u963b\u6b62\u66b4\u529b\u7834\u89e3\u4e0e\u66f4\u9690\u853d\u7684\u653b\u51fb\u884c\u4e3a\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u52a1\u5fc5\u5728\u9650\u6d41\u5f3a\u5ea6\u4e0e\u7528\u6237\u4f53\u9a8c\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u89c4\u5219\u8fc7\u4e25\u4f1a\u8bef\u4f24\u771f\u5b9e\u7528\u6237\uff0c\u8fc7\u677e\u5219\u53ef\u80fd\u8ba9\u6076\u610f\u6d41\u91cf\u94bb\u7a7a\u5b50\u3002<\/p>\n<\/blockquote>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u9650\u5236\u8bbf\u95ee\u9891\u7387\uff0c\u524a\u5f31\u5404\u7c7b\u653b\u51fb\u5e76\u4fdd\u62a4\u670d\u52a1\u5668\u5b89\u5168\u3002\u9650\u6d41\u673a\u5236\u4e3a\u4f60\u63d0\u4f9b\u4e86\u7075\u6d3b\u5ea6\uff0c\u4f7f\u4f60\u80fd\u591f\u5728\u53d8\u5316\u591a\u7aef\u7684\u5a01\u80c1\u73af\u5883\u4e2d\u4fdd\u6301\u670d\u52a1\u53ef\u7528\u6027\u3002<\/p>\n<h2>DDoS \u9632\u62a4\u6700\u4f73\u5b9e\u8df5<\/h2>\n<h3>\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u9650\u6d41\u9608\u503c<\/h3>\n<p>\u4e3a\u4e86\u9632\u6b62\u6d77\u91cf\u8bf7\u6c42\u51b2\u51fb\u670d\u52a1\u5668\uff0c\u4f60\u9700\u8981\u4e3a\u9650\u6d41\u8bbe\u7f6e\u5408\u9002\u7684\u9608\u503c\u3002\u9996\u5148\u8981\u4e86\u89e3\u81ea\u5df1\u7684\u7528\u6237\u753b\u50cf\u4ee5\u53ca\u4ed6\u4eec\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u7684\u65b9\u5f0f\u3002\u4e0b\u8868\u5217\u51fa\u4e86\u8bbe\u7f6e\u7528\u6237\u9650\u6d41\u89c4\u5219\u548c\u8fdb\u884c\u9650\u6d41\u914d\u7f6e\u65f6\u9700\u8981\u5173\u6ce8\u7684\u4e00\u4e9b\u5173\u952e\u6307\u6807\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>\u8bc4\u4f30\u7ef4\u5ea6<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7528\u6237\u9700\u6c42<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e86\u89e3\u7528\u6237\u7684\u884c\u4e3a\u6a21\u5f0f\u548c\u8bbf\u95ee\u671f\u671b\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u670d\u52a1\u5668\u5bb9\u91cf<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8bc4\u4f30\u670d\u52a1\u5668\u5728\u6027\u80fd\u660e\u663e\u4e0b\u964d\u524d\u6240\u80fd\u627f\u53d7\u7684\u6700\u5927\u8bf7\u6c42\u91cf\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u64cd\u4f5c\u7c7b\u578b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5bf9\u8bfb\u64cd\u4f5c\u548c\u5199\u64cd\u4f5c\u8bbe\u7f6e\u4e0d\u540c\u7684\u9650\u989d\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8d44\u6e90\u6d88\u8017\u5f3a\u5ea6<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6839\u636e\u6bcf\u7c7b\u8bf7\u6c42\u5bf9\u8d44\u6e90\u7684\u6d88\u8017\u7a0b\u5ea6\u8bbe\u7f6e\u9650\u6d41\u89c4\u5219\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e1a\u52a1\u6a21\u5f0f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6839\u636e\u4e1a\u52a1\u6a21\u5f0f\u914d\u7f6e\u9650\u989d\uff0c\u4f8b\u5982\u4e3a\u4ed8\u8d39\/\u9ad8\u7ea7\u7528\u6237\u63d0\u4f9b\u66f4\u9ad8\u8bbf\u95ee\u989d\u5ea6\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5982\u9700\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\uff0c\u53ef\u9009\u62e9\u9002\u5408\u81ea\u8eab\u4e1a\u52a1\u7684\u9650\u6d41\u7b97\u6cd5\u3002\u6f0f\u6876\uff08Leaky Bucket\uff09\u4e0e\u4ee4\u724c\u6876\uff08Token Bucket\uff09\u9002\u5408\u5904\u7406\u7a81\u53d1\u6d41\u91cf\uff0c\u800c\u6ed1\u52a8\u7a97\u53e3\u548c\u81ea\u9002\u5e94\u9650\u6d41\u5219\u53ef\u4ee5\u5e26\u6765\u66f4\u9ad8\u7684\u516c\u5e73\u6027\u548c\u7075\u6d3b\u6027\u3002<\/p>\n<h3>\u76d1\u63a7\u4e0e\u8c03\u6574<\/h3>\n<p>\u8981\u4fdd\u6301\u9632\u62a4\u6548\u679c\uff0c\u4f60\u5fc5\u987b\u914d\u5408\u6301\u7eed\u76d1\u63a7\u3002\u8bbe\u7f6e\u544a\u8b66\u4ee5\u6355\u6349\u5f02\u5e38\u5cf0\u503c\u6216\u6d41\u91cf\u6fc0\u589e\uff1b\u5229\u7528 HTTP \u5934\u8bb0\u5f55\u5f53\u524d\u9650\u6d41\u72b6\u6001\uff1b\u6bcf\u6708\u81f3\u5c11\u590d\u76d8\u4e00\u6b21\u9650\u6d41\u7b56\u7565\uff0c\u786e\u4fdd\u5176\u4ecd\u7136\u9002\u5e94\u6700\u65b0\u6d41\u91cf\u7279\u5f81\u3002\u5982\u679c\u7528\u6237\u884c\u4e3a\u6216\u653b\u51fb\u5f62\u6001\u53d1\u751f\u53d8\u5316\uff0c\u5c31\u5e94\u53ca\u65f6\u8c03\u6574\u9650\u989d\u3002\u52a8\u6001\u9650\u6d41\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5feb\u901f\u54cd\u5e94\u65b0\u5a01\u80c1\u5e76\u7ef4\u6301\u5b89\u5168\u6c34\u5e73\u3002<\/p>\n<ul>\n<li>\n<p>\u4e3a\u9608\u503c\u89e6\u53d1\u8bbe\u7f6e\u544a\u8b66\u901a\u77e5\u3002<\/p>\n<\/li>\n<li>\n<p>\u5206\u6790\u6027\u80fd\u5f71\u54cd\u548c\u6d41\u91cf\u62a5\u544a\u3002<\/p>\n<\/li>\n<li>\n<p>\u6839\u636e\u771f\u5b9e\u4f7f\u7528\u60c5\u51b5\u548c\u653b\u51fb\u8d8b\u52bf\u8c03\u6574\u9650\u6d41\u89c4\u5219\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u51cf\u5c11\u8bef\u62a5\uff08\u8bef\u5c01\uff09<\/h3>\n<p>\u8bef\u62a5\u4f1a\u963b\u6b62\u771f\u5b9e\u7528\u6237\u8bbf\u95ee\uff0c\u8fdb\u800c\u635f\u5bb3\u4e1a\u52a1\u3002\u4f60\u5e94\u5148\u4e3a\u6b63\u5e38\u884c\u4e3a\u5efa\u7acb\u57fa\u7ebf\uff0c\u624d\u80fd\u5728\u51fa\u73b0\u5f02\u5e38\u65f6\u53ca\u65f6\u8bc6\u522b\u3002\u9488\u5bf9\u9ad8\u98ce\u9669\u4ea4\u6613\u5236\u5b9a\u5355\u72ec\u89c4\u5219\uff0c\u4ee5\u5c3d\u53ef\u80fd\u53ea\u62e6\u622a\u6076\u610f\u884c\u4e3a\u3002\u5b9a\u671f\u66f4\u65b0\u89c4\u5219\uff0c\u4ee5\u5e94\u5bf9\u4e0d\u65ad\u6f14\u5316\u7684\u653b\u51fb\u624b\u6bb5\u3002\u57fa\u4e8e\u884c\u4e3a\u7684\u9650\u6d41\u53ef\u4ee5\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u907f\u514d\u8bef\u4f24\u771f\u5b9e\u7528\u6237\uff0c\u540c\u65f6\u6709\u6548\u9632\u5fa1 DDoS \u653b\u51fb\u3002<\/p>\n<h3>\u59a5\u5584\u5904\u7406\u5408\u6cd5\u7528\u6237<\/h3>\n<p>\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\uff0c\u4f60\u5c24\u5176\u4e0d\u5e0c\u671b\u8bef\u5c01\u771f\u5b9e\u7528\u6237\u3002\u81ea\u9002\u5e94\u9650\u6d41\u4f1a\u5229\u7528\u5386\u53f2\u6570\u636e\u548c\u4e0a\u4e0b\u6587\uff0c\u5728\u9700\u8981\u65f6\u52a8\u6001\u653e\u5bbd\u9650\u989d\u3002\u5982\u679c\u67d0\u4e2a\u7528\u6237\u89e6\u53d1\u4e86\u9650\u6d41\uff0c\u53ef\u4ee5\u91c7\u7528\u5206\u7ea7\u5904\u7f6e\u7b56\u7565\uff1a\u5148\u53d1\u51fa\u8b66\u544a\uff0c\u518d\u5e94\u7528\u77ed\u65f6\u5c01\u7981\uff0c\u53ea\u6709\u5728\u591a\u6b21\u8fdd\u89c4\u540e\u624d\u5b9e\u65bd\u66f4\u957f\u65f6\u95f4\u5c01\u9501\u3002\u6301\u7eed\u76d1\u63a7\u8bef\u62a5\u5e76\u53ca\u65f6\u4f18\u5316\u89c4\u5219\uff0c\u53ef\u4ee5\u8ba9\u5b89\u5168\u7b56\u7565\u66f4\u516c\u5e73\u5408\u7406\u3002\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u4f60\u65e2\u80fd\u4fdd\u6301 IP \u9632\u62a4\u5f3a\u5ea6\uff0c\u53c8\u80fd\u4fdd\u969c\u771f\u5b9e\u7528\u6237\u7684\u6b63\u5e38\u8bbf\u95ee\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>\u8fdd\u89c4\u7b49\u7ea7<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5904\u7f6e\u63aa\u65bd<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9996\u6b21\u8fdd\u89c4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8fd4\u56de\u8b66\u544a\u5934\u4fe1\u606f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7b2c\u4e8c\u6b21\u8fdd\u89c4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c01\u7981 30 \u79d2<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7b2c\u4e09\u6b21\u8fdd\u89c4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c01\u7981 5 \u5206\u949f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6301\u7eed\u6ee5\u7528<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c01\u7981 1 \u5c0f\u65f6<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u5728\u6b63\u5f0f\u4e0a\u7ebf\u524d\u52a1\u5fc5\u5bf9\u89c4\u5219\u8fdb\u884c\u5145\u5206\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u4e0d\u4f1a\u62e6\u622a\u5408\u6cd5\u8bf7\u6c42\u3002\u5408\u7406\u7684\u9650\u6d41\u7b56\u7565\u65e2\u80fd\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7 DDoS \u653b\u51fb\uff0c\u53c8\u80fd\u4e3a\u6240\u6709\u7528\u6237\u63d0\u4f9b\u987a\u7545\u4f53\u9a8c\u3002<\/p>\n<\/blockquote>\n<div dividerstyle=\"solid\" size=\"large\" color=\"#D1D1D1\" class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: rgb(209, 209, 209);\"><\/div>\n<\/div>\n<p>\u901a\u8fc7\u9650\u5236\u8bbf\u95ee\u9891\u7387\u5e76\u5b9e\u65bd\u9650\u6d41\uff0c\u4f60\u53ef\u4ee5\u663e\u8457\u589e\u5f3a\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u6709\u6548\u62b5\u5fa1 DDoS \u548c CC \u653b\u51fb\uff0c\u4fdd\u6301\u670d\u52a1\u7a33\u5b9a\u53ef\u9760\u3002\u7acb\u5373\u884c\u52a8\u5c24\u4e3a\u5173\u952e\u3002\u4e0b\u8868\u8bf4\u660e\u4e86\u73b0\u5728\u5c31\u5b9e\u65bd\u8fd9\u4e9b\u65b9\u6cd5\u7684\u539f\u56e0\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>\u8bc1\u636e\u8bf4\u660e<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5b9e\u65bd\u539f\u56e0<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9650\u6d41\u662f\u62b5\u5fa1\u591a\u79cd\u653b\u51fb\u7684\u7b2c\u4e00\u9053\u9632\u7ebf\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u901a\u8fc7\u90e8\u7f72\u57fa\u7840\u9650\u6d41\u7b56\u7565\uff0c\u53ef\u4ee5\u7f13\u89e3\u751a\u81f3\u963b\u65ad\u591a\u7c7b\u578b\u653b\u51fb\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7f3a\u4e4f\u9650\u6d41\u6781\u6613\u88ab\u6ee5\u7528\uff0c\u540e\u679c\u53ef\u80fd\u5341\u5206\u4e25\u91cd\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5373\u4fbf\u662f\u770b\u4f3c\u65e0\u5bb3\u7684\u7528\u6237\u64cd\u4f5c\uff0c\u5982\u679c\u88ab\u9ad8\u9891\u7387\u5e76\u53d1\u6267\u884c\uff0c\u4e5f\u53ef\u80fd\u5f15\u53d1\u4e25\u91cd\u95ee\u9898\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Google \u4f1a\u9650\u5236\u5355\u4e2a IP \u8fc7\u591a\u8bf7\u6c42\uff0c\u4ee5\u9632\u6b62\u6ee5\u7528\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8fd9\u662f\u9650\u6d41\u5b9e\u9645\u5e94\u7528\u7684\u5178\u578b\u6848\u4f8b\uff0c\u7528\u4e8e\u9632\u6b62\u81ea\u52a8\u5316\u53ca\u6076\u610f\u884c\u4e3a\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u901a\u8fc7\u6301\u7eed\u76d1\u63a7\u5e76\u9002\u65f6\u8c03\u6574\u670d\u52a1\u5668\u7b56\u7565\uff0c\u4f60\u53ef\u4ee5\u4fdd\u6301\u6700\u4f73\u9632\u62a4\u72b6\u6001\u3002\u5efa\u8bae\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ol>\n<li>\n<p>\u76d1\u63a7\u670d\u52a1\u5668\u6027\u80fd\u548c\u5065\u5eb7\u72b6\u51b5\uff0c\u53ca\u65e9\u53d1\u73b0\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p>\u4fdd\u6301\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u53ca\u65f6\u66f4\u65b0\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u4e25\u683c\u7684\u5b89\u5168\u7b56\u7565\u548c\u9632\u706b\u5899\u89c4\u5219\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b9a\u671f\u5907\u4efd\u5173\u952e\u6570\u636e\u5e76\u5236\u5b9a\u707e\u96be\u6062\u590d\u9884\u6848\u3002<\/p>\n<\/li>\n<li>\n<p>\u63d0\u524d\u89c4\u5212\u672a\u6765\u7684\u6269\u5bb9\u4e0e\u5bb9\u91cf\u9700\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u5173\u6ce8\u80fd\u6548\u8868\u73b0\uff0c\u964d\u4f4e\u6574\u4f53\u8fd0\u8425\u6210\u672c\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4fdd\u6301\u4e3b\u52a8\u9632\u5fa1\uff0c\u4f60\u5c31\u80fd\u4fdd\u62a4\u670d\u52a1\u5668\u5b89\u5168\uff0c\u5e76\u4e3a\u6240\u6709\u7528\u6237\u63d0\u4f9b\u53ef\u9760\u8bbf\u95ee\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h2>\n<h3>\u4ec0\u4e48\u662f\u9650\u6d41\uff08Rate limiting\uff09\uff1f<\/h3>\n<p>\u9650\u6d41\u662f\u6307\u5728\u5355\u4f4d\u65f6\u95f4\u5185\uff0c\u9650\u5236\u4f60\u5411\u670d\u52a1\u5668\u53d1\u9001\u7684\u8bf7\u6c42\u6570\u91cf\uff0c\u4ece\u800c\u9632\u6b62\u670d\u52a1\u5668\u8fc7\u8f7d\u5e76\u963b\u65ad\u653b\u51fb\uff0c\u5728\u4fdd\u8bc1\u670d\u52a1\u7a33\u5b9a\u7684\u540c\u65f6\u63d0\u5347\u5b89\u5168\u6027\u3002<\/p>\n<h3>\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u9650\u6d41\u9608\u503c\uff1f<\/h3>\n<p>\u4f60\u5e94\u5f53\u7efc\u5408\u8003\u91cf\u670d\u52a1\u5668\u5bb9\u91cf\u548c\u7528\u6237\u884c\u4e3a\uff0c\u4ece\u8f83\u4f4e\u9650\u989d\u8d77\u6b65\uff0c\u5e76\u5728\u76d1\u63a7\u5b9e\u9645\u6d41\u91cf\u540e\u9010\u6b65\u8c03\u6574\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u8868\u683c\u5bf9\u6bd4\u4e0d\u540c\u9650\u989d\u65b9\u6848\uff0c\u4ece\u4e2d\u6311\u9009\u6700\u9002\u5408\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\u7c7b\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u5206\u949f\u8bf7\u6c42\u6570<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f73\u5e94\u7528\u573a\u666f<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e25\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\u5f55\u63a5\u53e3<\/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 \u8bf7\u6c42<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5bbd\u677e<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100<\/p>\n<\/td>\n<td colspan=\"1\" 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