{"id":18017,"date":"2024-11-18T12:14:22","date_gmt":"2024-11-18T04:14:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18017\/"},"modified":"2024-11-18T12:14:22","modified_gmt":"2024-11-18T04:14:22","slug":"nginx%e7%a2%b0%e5%88%b0ddos%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18017\/","title":{"rendered":"nginx\u78b0\u5230ddos\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"<blockquote><p>\n  \u53ef\u4ee5\u901a\u8fc7\u8bc6\u522b\u653b\u51fb\u7c7b\u578b\u3001\u7f13\u89e3\u653b\u51fb\u3001\u4fdd\u62a4 nginx \u914d\u7f6e\u3001\u76d1\u63a7\u548c\u54cd\u5e94\u4ee5\u53ca\u4e0e\u670d\u52a1\u63d0\u4f9b\u5546\u5408\u4f5c\uff0c\u6765\u5e94\u5bf9 nginx \u906d\u53d7 ddos \u653b\u51fb\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\u542f\u7528\u901f\u7387\u9650\u5236\u3001\u4f7f\u7528 waf \u548c cdn\uff0c\u66f4\u65b0 nginx\uff0c\u4f7f\u7528 tls\/ssl \u52a0\u5bc6\u3001\u76d1\u63a7\u65e5\u5fd7\u3001\u5efa\u7acb\u8b66\u62a5\u7cfb\u7edf\u3001\u5236\u5b9a\u5e94\u6025\u8ba1\u5212\uff0c\u4ee5\u53ca\u8054\u7cfb\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546\u5e76\u5411\u5f53\u5c40\u4e3e\u62a5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202405\/27\/2024052718242125784.jpg\" class=\"aligncenter\" title=\"nginx\u78b0\u5230ddos\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" alt=\"nginx\u78b0\u5230ddos\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5e94\u5bf9 Nginx \u906d\u53d7 DDoS \u653b\u51fb<\/strong><\/p>\n<p>DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff09\u653b\u51fb\u65e8\u5728\u538b\u57ae\u76ee\u6807\u670d\u52a1\u5668\uff0c\u4f7f\u5408\u6cd5\u7528\u6237\u65e0\u6cd5\u8bbf\u95ee\u5176\u670d\u52a1\u3002Nginx \u662f\u4e00\u79cd\u6d41\u884c\u7684 Web \u670d\u52a1\u5668\uff0c\u5bb9\u6613\u6210\u4e3a DDoS \u653b\u51fb\u7684\u76ee\u6807\u3002<\/p>\n<p><strong>\u56de\u7b54\u95ee\u9898\uff1a\u5982\u4f55\u89e3\u51b3 Nginx \u906d\u53d7 DDoS \u653b\u51fb\uff1f<\/strong><\/p>\n<p><strong>\u89e3\u51b3 DDoS \u653b\u51fb\u5bf9 Nginx \u7684\u6b65\u9aa4\uff1a<\/strong><\/p>\n<p><strong>1. \u8bc6\u522b\u653b\u51fb\u7c7b\u578b<\/strong><\/p>\n<ul>\n<li> <strong> volumetric \u653b\u51fb<\/strong>\uff1a\u901a\u8fc7\u53d1\u9001\u5927\u91cf\u6570\u636e\u5305\u6765\u8017\u5c3d\u670d\u52a1\u5668\u5e26\u5bbd\u6216\u8d44\u6e90\u3002<\/li>\n<li> <strong>\u534f\u8bae\u653b\u51fb<\/strong>\uff1a\u5229\u7528\u534f\u8bae\u6f0f\u6d1e\u5bf9\u670d\u52a1\u5668\u8fdb\u884c\u653b\u51fb\u3002<\/li>\n<li> <strong>\u5e94\u7528\u653b\u51fb<\/strong>\uff1a\u9488\u5bf9\u7279\u5b9a\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u8fdb\u884c\u653b\u51fb\u3002<\/li>\n<\/ul>\n<p><strong>2. \u7f13\u89e3\u653b\u51fb<\/strong><\/p>\n<ul>\n<li> <strong>\u542f\u7528\u901f\u7387\u9650\u5236<\/strong>\uff1a\u9650\u5236\u7279\u5b9a IP \u5730\u5740\u6216\u8bf7\u6c42\u6765\u6e90\u7684\u8fde\u63a5\u548c\u8bf7\u6c42\u6570\u91cf\u3002<\/li>\n<li> <strong>\u4f7f\u7528 WAF\uff08Web \u5e94\u7528\u9632\u706b\u5899\uff09<\/strong>\uff1a\u8fc7\u6ee4\u6076\u610f\u8bf7\u6c42\u5e76\u963b\u6b62 DDoS \u6d41\u91cf\u3002<\/li>\n<li> <strong>\u5229\u7528 CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09<\/strong>\uff1a\u5c06\u6d41\u91cf\u5206\u6563\u5230\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u7f13\u89e3\u653b\u51fb\u7684\u5f71\u54cd\u3002<\/li>\n<li> <strong>\u4f7f\u7528 DDoS \u7f13\u89e3\u670d\u52a1<\/strong>\uff1a\u5229\u7528\u4e13\u95e8\u7684\u5e73\u53f0\u6216\u670d\u52a1\u8fc7\u6ee4\u548c\u963b\u6b62 DDoS \u6d41\u91cf\u3002<\/li>\n<\/ul>\n<p><strong>3. \u4fdd\u62a4 Nginx \u914d\u7f6e<\/strong><\/p>\n<ul>\n<li> <strong>\u4f7f\u7528 TLS\/SSL<\/strong>\uff1a\u52a0\u5bc6\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u9632\u6b62\u653b\u51fb\u8005\u76d1\u542c\u6d41\u91cf\u3002<\/li>\n<li> <strong>\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u6a21\u5757<\/strong>\uff1a\u5173\u95ed\u4e0d\u9700\u8981\u7684 Nginx \u6a21\u5757\uff0c\u51cf\u5c11\u653b\u51fb\u9762\u3002<\/li>\n<li> <strong>\u5b9a\u671f\u66f4\u65b0 Nginx<\/strong>\uff1a\u53ca\u65f6\u5b89\u88c5\u5b89\u5168\u66f4\u65b0\uff0c\u4fee\u8865\u5df2\u77e5\u7684\u6f0f\u6d1e\u3002<\/li>\n<\/ul>\n<p><strong>4. \u76d1\u63a7\u548c\u54cd\u5e94<\/strong><\/p>\n<ul>\n<li> <strong>\u4f7f\u7528\u65e5\u5fd7\u5206\u6790\u5de5\u5177<\/strong>\uff1a\u76d1\u63a7\u670d\u52a1\u5668\u65e5\u5fd7\uff0c\u8bc6\u522b\u5f02\u5e38\u6a21\u5f0f\u548c\u6f5c\u5728\u653b\u51fb\u3002<\/li>\n<li> <strong>\u5efa\u7acb\u8b66\u62a5\u7cfb\u7edf<\/strong>\uff1a\u8bbe\u7f6e\u8b66\u62a5\u4ee5\u5728\u68c0\u6d4b\u5230 DDoS \u653b\u51fb\u65f6\u901a\u77e5\u3002<\/li>\n<li> <strong>\u5236\u5b9a\u5e94\u6025\u8ba1\u5212<\/strong>\uff1a\u5236\u5b9a\u4e00\u4e2a\u660e\u786e\u7684\u8ba1\u5212\uff0c\u6982\u8ff0\u5728\u53d1\u751f DDoS \u653b\u51fb\u65f6\u91c7\u53d6\u7684\u6b65\u9aa4\u3002<\/li>\n<\/ul>\n<p><strong>5. \u4e0e\u670d\u52a1\u63d0\u4f9b\u5546\u5408\u4f5c<\/strong><\/p>\n<ul>\n<li> <strong>\u8054\u7cfb\u60a8\u7684\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546<\/strong>\uff1a\u4ed6\u4eec\u53ef\u80fd\u63d0\u4f9b DDoS \u7f13\u89e3\u670d\u52a1\u6216\u652f\u6301\u3002<\/li>\n<li> <strong>\u5411\u5f53\u5c40\u4e3e\u62a5<\/strong>\uff1a\u5982\u679c\u60a8\u906d\u53d7\u4e25\u91cd\u7684 DDoS \u653b\u51fb\uff0c\u53ef\u4ee5\u8003\u8651\u5411\u6267\u6cd5\u90e8\u95e8\u6216\u7f51\u7edc\u5b89\u5168\u673a\u6784\u4e3e\u62a5\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u91c7\u53d6\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u63d0\u9ad8 Nginx \u5bf9 DDoS \u653b\u51fb\u7684\u62b5\u5fa1\u80fd\u529b\uff0c\u5e76\u4fdd\u6301\u60a8\u7684\u7f51\u7ad9\u548c\u670d\u52a1\u53ef\u7528\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u78b0\u5230ddos\u600e\u4e48\u89e3\u51b3\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53ef\u4ee5\u901a\u8fc7\u8bc6\u522b\u653b\u51fb\u7c7b\u578b\u3001\u7f13\u89e3\u653b\u51fb\u3001\u4fdd\u62a4 nginx \u914d\u7f6e\u3001\u76d1\u63a7\u548c\u54cd\u5e94\u4ee5\u53ca\u4e0e\u670d\u52a1\u63d0\u4f9b\u5546\u5408\u4f5c\uff0c\u6765\u5e94\u5bf9 nginx \u906d\u53d7 ddos \u653b\u51fb\u3002\u5177\u4f53\u6b65\u9aa4\u5305\u62ec\u542f\u7528\u901f\u7387\u9650\u5236\u3001\u4f7f\u7528 waf \u548c cdn\uff0c\u66f4\u65b0 nginx\uff0c\u4f7f\u7528 tls\/ssl \u52a0\u5bc6\u3001\u76d1\u63a7\u65e5\u5fd7\u3001\u5efa\u7acb\u8b66\u62a5\u7cfb\u7edf\u3001\u5236\u5b9a\u5e94\u6025\u8ba1\u5212\uff0c\u4ee5\u53ca\u8054\u7cfb\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546\u5e76\u5411\u5f53\u5c40\u4e3e\u62a5\u3002 \u5982\u4f55\u5e94\u5bf9 Nginx \u906d\u53d7 DDoS \u653b\u51fb DDoS\uff08\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\uff09\u653b\u51fb\u65e8\u5728\u538b\u57ae\u76ee\u6807\u670d\u52a1\u5668\uff0c\u4f7f\u5408\u6cd5\u7528\u6237\u65e0\u6cd5\u8bbf\u95ee\u5176\u670d\u52a1\u3002Nginx \u662f\u4e00\u79cd\u6d41\u884c\u7684 Web \u670d\u52a1\u5668\uff0c\u5bb9\u6613\u6210\u4e3a DDoS \u653b\u51fb\u7684\u76ee\u6807\u3002 \u56de\u7b54\u95ee\u9898\uff1a\u5982\u4f55\u89e3\u51b3 Nginx \u906d\u53d7 DDoS \u653b\u51fb\uff1f \u89e3\u51b3 DDoS \u653b\u51fb\u5bf9 Nginx \u7684\u6b65\u9aa4\uff1a 1. \u8bc6\u522b\u653b\u51fb\u7c7b\u578b volumetric 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\u7f13\u89e3\u670d\u52a1\uff1a\u5229\u7528\u4e13\u95e8\u7684\u5e73\u53f0\u6216\u670d\u52a1\u8fc7\u6ee4\u548c\u963b\u6b62 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