{"id":8920,"date":"2022-04-28T15:59:59","date_gmt":"2022-04-28T07:59:59","guid":{"rendered":"https:\/\/www.ldhost.cn\/jc\/?p=8920"},"modified":"2022-04-28T16:07:59","modified_gmt":"2022-04-28T08:07:59","slug":"2022-%e5%b9%b4%e7%ac%ac%e4%b8%80%e5%ad%a3%e5%ba%a6-ddos-%e6%94%bb%e5%87%bb%e8%b6%8b%e5%8a%bf","status":"publish","type":"post","link":"https:\/\/www.ldhost.cn\/jc\/weberror\/8920.html","title":{"rendered":"2022 \u5e74\u7b2c\u4e00\u5b63\u5ea6 DDoS \u653b\u51fb\u8d8b\u52bf"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image24-1.png\" alt=\"DDoS Attack Trends for 2022 Q1\"\/><\/figure>\n\n\n\n<p>\u672c\u6587\u6458\u81ea\uff1a<a href=\"http:\/\/cloudflare.com\" target=\"_blank\" rel=\"noreferrer noopener\">cloudflare.com<\/a><\/p>\n\n\n\n<p>\u6b22\u8fce\u9605\u8bfb\u6211\u4eec 2022 \u5e74\u5ea6\u7684\u7b2c\u4e00\u4efd DDoS \u62a5\u544a\uff0c\u4e5f\u662f\u8fc4\u4eca\u4e3a\u6b62\u7b2c\u4e5d\u4efd\u62a5\u544a\u3002\u672c\u62a5\u544a\u5305\u62ec 2022 \u5e74 1 \u6708\u81f3 3 \u6708\u671f\u95f4\uff0c\u5728 Cloudflare \u5168\u7403\u7f51\u7edc\u7684\u5e94\u7528\u5c42\u548c\u7f51\u7edc\u5c42\u89c2\u5bdf\u5230\u7684\u65b0\u6570\u636e\u70b9\u548c\u6df1\u5165\u5206\u6790\u3002<\/p>\n\n\n\n<p>2022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\uff0c\u5e94\u7528\u5c42 DDoS \u653b\u51fb\u51fa\u73b0\u6fc0\u589e\uff0c\u4f46\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u7684\u603b\u6570\u6709\u6240\u4e0b\u964d\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u6211\u4eec\u89c2\u5bdf\u5230\u7684\u5bb9\u91cf\u8017\u5c3d\u578b DDoS \u653b\u51fb\u4ecd\u8f83\u4e0a\u4e00\u5b63\u5ea6\u589e\u52a0\u4e86 645%\uff0c\u800c\u4e14\u6211\u4eec\u7f13\u89e3\u4e86\u4e00\u6b21\u65b0\u7684\u96f6\u65e5\u53cd\u5c04\u653b\u51fb\uff0c\u5176\u653e\u5927\u7cfb\u6570\u8fbe\u5230 22 \u4ebf\u500d\u3002<\/p>\n\n\n\n<p>\u5728\u4fc4\u7f57\u65af\u548c\u4e4c\u514b\u5170\u7684\u7f51\u7edc\u7a7a\u95f4\uff0c\u53d7\u5230\u6700\u591a\u653b\u51fb\u7684\u662f\u7f51\u7edc\u5a92\u4f53\u548c\u5e7f\u64ad\u5a92\u4f53\u3002\u5728\u6211\u4eec\u4f4d\u4e8e\u963f\u585e\u62dc\u7586\u548c\u5df4\u52d2\u65af\u5766\u7684 Cloudflare \u6570\u636e\u4e2d\u5fc3\uff0c\u6211\u4eec\u5df2\u7ecf\u770b\u5230 DDoS \u6d3b\u52a8\u6fc0\u589e\u2014\u2014\u8868\u660e\u8fd9\u4e9b\u5730\u533a\u5185\u6709\u50f5\u5c38\u7f51\u7edc\u5728\u8fd0\u884c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-\">\u8981\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"--1\">\u4fc4\u7f57\u65af\u4e0e\u4e4c\u514b\u5170\u7f51\u7edc\u7a7a\u95f4<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4fc4\u7f57\u65af\u7f51\u7edc\u5a92\u4f53\u516c\u53f8\u6210\u4e3a\u7b2c\u4e00\u5b63\u5ea6\u4fc4\u7f57\u65af\u56fd\u5185\u53d7\u5230\u6700\u591a\u653b\u51fb\u7684\u884c\u4e1a\u3002\u7b2c\u4e8c\u5927\u76ee\u6807\u662f\u4e92\u8054\u7f51\u884c\u4e1a\uff0c\u5176\u6b21\u662f\u52a0\u5bc6\u8d27\u5e01\uff0c\u518d\u6b21\u662f\u96f6\u552e\u3002\u5c3d\u7ba1\u9488\u5bf9\u4fc4\u7f57\u65af\u52a0\u5bc6\u8d27\u5e01\u516c\u53f8\u7684\u8bb8\u591a\u653b\u51fb\u6e90\u81ea\u4e4c\u514b\u5170\u6216\u7f8e\u56fd\uff0c\u4f46\u53e6\u4e00\u4e2a\u4e3b\u8981\u653b\u51fb\u6765\u6e90\u6765\u81ea\u4fc4\u7f57\u65af\u56fd\u5185\u672c\u8eab\u3002<\/li><li>\u9488\u5bf9\u4fc4\u7f57\u65af\u516c\u53f8\u7684\u5927\u591a\u6570 HTTP DDoS \u653b\u51fb\u6e90\u4e8e\u5fb7\u56fd\u3001\u7f8e\u56fd\u3001\u65b0\u52a0\u5761\u3001\u82ac\u5170\u3001\u5370\u5ea6\u3001\u8377\u5170\u548c\u4e4c\u514b\u5170\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u80fd\u591f\u8bc6\u522b\u7f51\u7edc\u653b\u51fb\u6d41\u91cf\u7684\u6765\u6e90\u4e0d\u540c\u4e8e\u80fd\u591f\u8bc6\u522b\u653b\u51fb\u8005\u7684\u4f4d\u7f6e\u3002<\/li><\/ul>\n\n\n\n<p>\u8fdb\u4e00\u6b65\u4e86\u89e3<a href=\"https:\/\/blog.cloudflare.com\/what-cloudflare-is-doing-to-keep-the-open-internet-flowing-into-russia-and-keep-attacks-from-getting-out\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u00a0Cloudflare \u5982\u4f55\u4f7f\u5f00\u653e\u4e92\u8054\u7f51\u6b63\u5e38\u6d41\u5165\u4fc4\u7f57\u65af\uff0c\u5e76\u963b\u6b62\u653b\u51fb\u51fa\u5883<\/a>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos-\">\u52d2\u7d22 DDoS \u653b\u51fb<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>2022 \u5e74 1 \u6708\uff0c\u8d85\u8fc7 17% \u7684\u53d7\u653b\u51fb\u8005\u62a5\u79f0\u6210\u4e3a\u52d2\u7d22 DDoS \u653b\u51fb\u7684\u76ee\u6807\u6216\u63d0\u524d\u6536\u5230\u5a01\u80c1\u3002<\/li><li>\u8fd9\u4e2a\u6570\u5b57\u5728 2 \u6708\u671f\u95f4\u5927\u5e45\u4e0b\u964d\u81f3 6%\uff0c\u7136\u540e\u5728 3 \u6708\u4e0b\u964d\u81f3 3%\u3002<\/li><li>\u6574\u4e2a\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0c\u4ec5 10% \u7684\u53d7\u8bbf\u8005\u62a5\u544a\u52d2\u7d22 DDoS \u653b\u51fb\uff1b\u540c\u6bd4\u4e0b\u964d 28%\uff0c\u73af\u6bd4\u4e0b\u964d 52%\u3002<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--1\">\u5e94\u7528\u5c42 DDoS \u653b\u51fb<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>2022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u662f\u8fc7\u53bb 12 \u4e2a\u6708\u5185\u5e94\u7528\u5c42\u653b\u51fb\u6700\u6d3b\u8dc3\u7684\u5b63\u5ea6\u3002HTTP \u5c42 DDoS \u653b\u51fb\u540c\u6bd4\u589e\u957f 164%\uff0c\u73af\u6bd4\u589e\u957f 135%\u3002<\/li><li>\u66f4\u6df1\u5165\u5206\u6790\u53ef\u89c1\uff0c2022 \u5e74 3 \u6708\u7684 HTTP DDoS \u653b\u51fb\u6bd4\u6574\u4e2a\u7b2c\u56db\u5b63\u5ea6\u90fd\u8981\u591a\uff08\u4e5f\u8d85\u8fc7\u7b2c\u4e09\u5b63\u5ea6\u7684\u603b\u6570\u548c\u7b2c\u4e00\u5b63\u5ea6\u7684\u603b\u6570\uff09\u3002<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--2\">\u7f51\u7edc\u5c42 DDoS \u653b\u51fb<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0c\u7f51\u7edc\u5c42\u653b\u51fb\u540c\u6bd4\u589e\u957f 71%\uff0c\u4f46\u73af\u6bd4\u4e0b\u964d 58%\u3002<\/li><li>\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u7684\u6700\u4e3b\u8981\u76ee\u6807\u662f\u7535\u4fe1\u884c\u4e1a\uff0c\u5176\u6b21\u4e3a\u6e38\u620f\u548c\u535a\u5f69\u516c\u53f8\uff0c\u4fe1\u606f\u6280\u672f\u548c\u670d\u52a1\u4e1a\u3002<\/li><li>\u7b2c\u4e00\u5b63\u5ea6\u5bb9\u91cf\u8017\u5c3d\u578b\u653b\u51fb\u5f55\u5f97\u589e\u957f\u3002\u8d85\u8fc7 10 Mpps \u7684\u653b\u51fb\u73af\u6bd4\u589e\u957f 300%\uff0c\u8d85\u8fc7 100 Gpbs \u7684\u653b\u51fb\u73af\u6bd4\u589e\u957f 645%\u3002<\/li><\/ul>\n\n\n\n<p>\u672c\u62a5\u544a\u57fa\u4e8e Cloudflare DDoS \u9632\u62a4\u7cfb\u7edf\u81ea\u52a8\u68c0\u6d4b\u5e76\u7f13\u89e3\u7684 DDoS \u653b\u51fb\u3002\u5982\u9700\u8fdb\u4e00\u6b65\u4e86\u89e3\u5176\u5de5\u4f5c\u539f\u7406\uff0c\u8bf7\u67e5\u770b<a href=\"https:\/\/blog.cloudflare.com\/zh-cn\/deep-dive-cloudflare-autonomous-edge-ddos-protection-zh-cn\/\">\u8fd9\u7bc7\u6df1\u5165\u5256\u6790\u7684\u535a\u5ba2\u6587\u7ae0<\/a>\u3002<\/p>\n\n\n\n<p><strong>\u7b80\u8981\u8bf4\u660e\u4e00\u4e0b\u6211\u4eec\u5982\u4f55\u6d4b\u91cf\u5728\u6211\u4eec\u7f51\u7edc\u4e0a\u89c2\u5bdf\u5230\u7684 DDoS \u653b\u51fb\u3002<\/strong><br>\u4e3a\u5206\u6790\u653b\u51fb\u8d8b\u52bf\uff0c\u6211\u4eec\u8ba1\u7b97 \u201cDDoS \u6d3b\u52a8\u201d\u7387\uff0c\u5373\u653b\u51fb\u6d41\u91cf\u5360\u6211\u4eec\u5168\u7403\u7f51\u7edc\u4e0a\u89c2\u5bdf\u5230\u7684\u603b\u6d41\u91cf\uff08\u653b\u51fb+\u5e72\u51c0\uff09\u3001\u6216\u5728\u7279\u5b9a\u5730\u70b9\u3001\u6216\u7279\u5b9a\u7c7b\u522b\uff08\u5982\u884c\u4e1a\u6216\u8d26\u5355\u56fd\u5bb6\uff09\u6d41\u91cf\u4e2d\u7684\u767e\u5206\u6bd4\u3002\u901a\u8fc7\u6d4b\u91cf\u767e\u5206\u6bd4\uff0c\u6211\u4eec\u80fd\u591f\u5bf9\u6570\u636e\u70b9\u8fdb\u884c\u6807\u51c6\u5316\uff0c\u5e76\u907f\u514d\u7edd\u5bf9\u6570\u5b57\u6240\u53cd\u6620\u51fa\u6765\u7684\u504f\u5dee\u3002\u4f8b\u5982\uff0c\u5982\u679c\u67d0\u4e2a Cloudflare \u6570\u636e\u4e2d\u5fc3\u63a5\u6536\u5230\u66f4\u591a\u6d41\u91cf\uff0c\u5219\u5176\u4e5f\u53ef\u80fd\u53d7\u5230\u66f4\u591a\u653b\u51fb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"--2\">\u52d2\u7d22\u653b\u51fb<\/h2>\n\n\n\n<p>\u6211\u4eec\u7684\u7cfb\u7edf\u6301\u7eed\u5206\u6790\u6d41\u91cf\uff0c\u5e76\u5728\u68c0\u6d4b\u5230 DDoS \u653b\u51fb\u65f6\u81ea\u52a8\u5e94\u7528\u7f13\u89e3\u63aa\u65bd\u3002\u6bcf\u4e2a\u906d\u53d7 DDoS \u653b\u51fb\u7684\u5ba2\u6237\u90fd\u4f1a\u6536\u5230\u81ea\u52a8\u8c03\u67e5\u7684\u63d0\u793a\uff0c\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u653b\u51fb\u7684\u6027\u8d28\u548c\u7f13\u89e3\u662f\u5426\u6210\u529f\u3002<\/p>\n\n\n\n<p>\u4e24\u5e74\u591a\u6765\uff0cCloudflare \u4e00\u76f4\u5bf9\u53d7\u5230\u653b\u51fb\u7684\u5ba2\u6237\u8fdb\u884c\u8c03\u67e5\uff0c\u5176\u4e2d\u4e00\u4e2a\u95ee\u9898\u662f\u5ba2\u6237\u662f\u5426\u6536\u5230\u52d2\u7d22\u4fe1\uff0c\u8981\u6c42\u5176\u652f\u4ed8\u8d4e\u91d1\u6765\u6362\u53d6\u505c\u6b62 DDoS \u653b\u51fb\u3002\u5728\u524d\u4e00\u4e2a\u5b63\u5ea6\u2014\u20142021 \u5e74\u7b2c\u56db\u5b63\u5ea6\uff0c\u6211\u4eec\u89c2\u5bdf\u5230\u62a5\u544a\u7684\u52d2\u7d22 DDoS \u653b\u51fb\u5360\u6bd4\u8fbe\u5230\u521b\u7eaa\u5f55\u7684\u6c34\u5e73\uff0820%\uff09\u3002\u8fd9\u4e2a\u5b63\u5ea6\u671f\u95f4\uff0c\u6211\u4eec\u89c2\u5bdf\u5230\u52d2\u7d22 DDoS \u653b\u51fb\u6bd4\u4f8b\u6709\u6240\u4e0b\u964d\uff0c\u4ec5 10% \u7684\u53d7\u8bbf\u8005\u62a5\u544a\u52d2\u7d22 DDoS \u653b\u51fb\uff1b\u540c\u6bd4\u4e0b\u964d 28%\uff0c\u73af\u6bd4\u4e0b\u964d 52%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/unnamed.png\" alt=\"\uff08\u56fe\uff09\u52d2\u7d22\u653b\u51fb\u6309\u5b63\u5ea6\u5206\u5e03\u60c5\u51b5\"\/><figcaption>\u62a5\u544a\u906d\u53d7\u52d2\u7d22 DDoS \u653b\u51fb\u6216\u5728\u653b\u51fb\u524d\u6536\u5230\u5a01\u80c1\u7684\u53d7\u8bbf\u8005\u6240\u5360\u767e\u5206\u6bd4\u3002<\/figcaption><\/figure>\n\n\n\n<p>\u6309\u6708\u7ec6\u5206\uff0c2022 \u5e74 1 \u6708\u662f\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\u6700\u591a\u53d7\u8bbf\u8005\u62a5\u544a\u6536\u5230\u52d2\u7d22\u4fe1\u7684\u6708\u4efd\u3002\u6bd4\u4f8b\u63a5\u8fd1\u4e94\u5206\u4e4b\u4e00\uff0817%\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/unnamed-1.png\" alt=\"\uff08\u56fe\uff09\u52d2\u7d22\u653b\u51fb\u6708\u5ea6\u5206\u5e03\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-ddos--3\">\u5e94\u7528\u5c42 DDoS \u653b\u51fb<\/h2>\n\n\n\n<p><a rel=\"noreferrer noopener\" href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/ddos\/application-layer-ddos-attack\/\" target=\"_blank\">\u5e94\u7528\u5c42 DDoS \u653b\u51fb<\/a>\uff0c\u7279\u522b\u662f HTTP <a href=\"https:\/\/www.ldhost.cn\/jc\/ddcc\/5836.html\" data-type=\"post\" data-id=\"5836\">DDoS<\/a> \u653b\u51fb\uff0c\u65e8\u5728\u901a\u8fc7\u4f7f HTTP \u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u5408\u6cd5\u7528\u6237\u8bf7\u6c42\u6765\u9020\u6210\u7834\u574f\u3002\u5982\u679c\u670d\u52a1\u5668\u6536\u5230\u7684\u8bf7\u6c42\u6570\u91cf\u8d85\u8fc7\u5176\u5904\u7406\u80fd\u529b\uff0c\u670d\u52a1\u5668\u5c06\u4e22\u5f03\u5408\u6cd5\u8bf7\u6c42\u751a\u81f3\u5d29\u6e83\uff0c\u5bfc\u81f4\u5bf9\u5408\u6cd5\u7528\u6237\u7684\u670d\u52a1\u6027\u80fd\u4e0b\u964d\u6216\u4e2d\u65ad\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/unnamed1.png\" alt=\"DDoS \u653b\u51fb\u5bfc\u81f4\u5bf9\u5408\u6cd5\u7528\u6237\u62d2\u7edd\u670d\u52a1\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--4\">\u5e94\u7528\u5c42 DDoS \u653b\u51fb\u6708\u5ea6\u5206\u5e03<\/h3>\n\n\n\n<p><strong>\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0c\u5e94\u7528\u5c42 DDoS \u653b\u51fb\u540c\u6bd4\u6fc0\u589e 164%\uff0c\u73af\u6bd4\u6fc0\u589e 135%\uff0c\u6210\u4e3a\u8fc7\u53bb\u4e00\u5e74\u5185\u653b\u51fb\u6700\u6d3b\u8dc3\u7684\u5b63\u5ea6\u3002<\/strong><\/p>\n\n\n\n<p>2022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0c\u5e94\u7528\u5c42 DDoS \u653b\u51fb\u4e0a\u5347\u81f3\u5386\u53f2\u65b0\u9ad8\u3002\u4ec5 3 \u6708\u800c\u8a00\uff0cHTTP DDoS \u653b\u51fb\u5c31\u8d85\u8fc7\u6574\u4e2a 2021 \u5e74\u7b2c\u56db\u5b63\u5ea6\uff08\u4e5f\u8d85\u8fc7\u7b2c\u4e09\u5b63\u5ea6\u7684\u603b\u6570\u548c\u7b2c\u4e00\u5b63\u5ea6\u7684\u603b\u6570\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image22-1.png\" alt=\"\uff08\u56fe\uff09\u8fc7\u53bb 12 \u4e2a\u6708\u6bcf\u5e74\u5e94\u7528\u5c42 DDoS \u653b\u51fb\u6708\u5ea6\u5206\u5e03\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image23-1.png\" alt=\"Graph of the quarterly distribution of application-layer DDoS attacks by month in the past 12 months\"\/><figcaption><em>\uff08\u56fe\uff09\u8fc7\u53bb 12 \u4e2a\u6708\u6bcf\u5b63\u5ea6\u5e94\u7528\u5c42 DDoS \u653b\u51fb\u7684\u6708\u5ea6\u5206\u5e03<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--5\">\u5e94\u7528\u5c42 DDoS \u653b\u51fb\uff1a\u884c\u4e1a\u5206\u5e03<\/h3>\n\n\n\n<p><strong>\u6d88\u8d39\u7535\u5b50\u662f\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\u53d7\u5230\u6700\u591a\u653b\u51fb\u7684\u884c\u4e1a\u3002<\/strong><\/p>\n\n\n\n<p>\u5168\u7403\u8303\u56f4\u5185\uff0c\u6d88\u8d39\u7535\u5b50\u884c\u4e1a\u662f\u53d7\u5230\u6700\u591a\u653b\u51fb\u7684\u884c\u4e1a\uff0c\u73af\u6bd4\u589e\u957f 5086%\u3002\u5c45\u7b2c\u4e8c\u4f4d\u7684\u662f\u7f51\u7edc\u5a92\u4f53\u884c\u4e1a\uff0c\u73af\u6bd4\u589e\u957f 2131%\u3002\u7b2c\u4e09\u4f4d\u662f\u8ba1\u7b97\u673a\u8f6f\u4ef6\u516c\u53f8\uff0c\u73af\u6bd4\u589e\u957f 76%\uff0c\u540c\u6bd4\u589e\u957f 1472%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image9-5.png\" alt=\"\uff08\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6 HTTP DDoS \u653b\u51fb\u6309\u884c\u4e1a\u5206\u5e03\"\/><\/figure>\n\n\n\n<p>\u7136\u800c\uff0c\u5982\u679c\u4ec5\u5173\u6ce8\u4e4c\u514b\u5170\u548c\u4fc4\u7f57\u65af\uff0c\u5219\u5e7f\u64ad\u5a92\u4f53\u3001\u7f51\u7edc\u5a92\u4f53\u516c\u53f8\u548c\u4e92\u8054\u7f51\u516c\u53f8\u53d7\u5230\u6700\u591a\u653b\u51fb\u3002\u8fdb\u4e00\u6b65\u4e86\u89e3&nbsp;<a href=\"https:\/\/blog.cloudflare.com\/what-cloudflare-is-doing-to-keep-the-open-internet-flowing-into-russia-and-keep-attacks-from-getting-out\/\">Cloudflare \u5982\u4f55\u4f7f\u5f00\u653e\u4e92\u8054\u7f51\u6b63\u5e38\u6d41\u5165\u4fc4\u7f57\u65af\uff0c\u5e76\u963b\u6b62\u653b\u51fb\u51fa\u5883<\/a>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image14-1.png\" alt=\"\uff08\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u4fc4\u7f57\u65af\u6240\u53d7 HTTP DDoS \u653b\u51fb\u6309\u6765\u6e90\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image3-6.png\" alt=\"\uff08\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u4e4c\u514b\u5170\u6240\u53d7 HTTP DDoS \u653b\u51fb\u6309\u6765\u6e90\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--6\">\u5e94\u7528\u5c42 DDoS \u653b\u51fb\uff1a\u6765\u6e90\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u89e3 HTTP \u653b\u51fb\u7684\u6765\u6e90\uff0c\u6211\u4eec\u67e5\u770b\u4ea7\u751f\u653b\u51fb HTTP \u8bf7\u6c42\u7684\u5ba2\u6237\u7aef\u7684\u6e90 IP \u5730\u5740\u3002\u4e0e\u7f51\u7edc\u5c42\u653b\u51fb\u4e0d\u540c\uff0cHTTP \u653b\u51fb\u4e2d\u7684\u6e90 IP \u65e0\u6cd5<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/ddos\/glossary\/ip-spoofing\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5047\u5192<\/a>\u3002\u7279\u5b9a\u56fd\u5bb6\/\u5730\u533a\u7684\u9ad8 DDoS \u6d3b\u52a8\u7387\u901a\u5e38\u8868\u660e\u6709\u50f5\u5c38\u7f51\u7edc\u5728\u5176\u5883\u5185\u8fd0\u884c\u3002<\/p>\n\n\n\n<p>\u7ee7\u4e2d\u56fd\u8fde\u7eed\u56db\u4e2a\u5b63\u5ea6\u4e3a HTTP DDoS \u653b\u51fb\u7684\u6700\u5927\u6765\u6e90\u540e\uff0c\u7f8e\u56fd\u5728\u672c\u5b63\u5ea6\u4e0a\u5347\u5230\u9996\u4f4d\u3002\u6e90\u4e8e\u7f8e\u56fd\u7684 HTTP DDoS \u653b\u51fb\u73af\u6bd4\u589e\u957f 6777%\uff0c\u540c\u6bd4\u589e\u957f 2225%\u3002\u4e2d\u56fd\u5c45\u7b2c\u4e8c\u4f4d\uff0c\u5176\u540e\u662f\u5370\u5ea6\u3001\u5fb7\u56fd\u3001\u5df4\u897f\u548c\u4e4c\u514b\u5170\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/unnamed-2.png\" alt=\"\uff08\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6 HTTP DDoS \u653b\u51fb\u6309\u6765\u6e90\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--7\">\u5e94\u7528\u5c42 DDoS \u653b\u51fb\uff1a\u76ee\u6807\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03<\/h3>\n\n\n\n<p>\u4e3a\u786e\u5b9a\u54ea\u4e9b\u56fd\u5bb6\/\u5730\u533a\u906d\u53d7\u5230\u6700\u591a\u653b\u51fb\uff0c\u6211\u4eec\u6309\u5ba2\u6237\u7684\u8d26\u5355\u56fd\u5bb6\/\u5730\u533a\u7edf\u8ba1 DDoS \u653b\u51fb\uff0c\u5e76\u8ba1\u7b97\u5360 DDoS \u653b\u51fb\u603b\u6570\u7684\u767e\u5206\u6bd4\u3002<\/p>\n\n\n\n<p>\u7ee7\u8fde\u7eed\u4e09\u4e2a\u5b63\u5ea6\u5c45\u9996\u4f4d\u540e\uff0c\u7f8e\u56fd\u5728\u672c\u5b63\u5ea6\u9000\u5c45\u7b2c\u4e8c\u4f4d\u3002\u4e2d\u56fd\u7684\u7ec4\u7ec7\u53d7\u5230\u6700\u591a HTTP DDoS \u653b\u51fb\uff0c\u5176\u6b21\u4e3a\u7f8e\u56fd\u3001\u4fc4\u7f57\u65af\u548c\u585e\u6d66\u8def\u65af\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image7-4.png\" alt=\"\uff08\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6 HTTP DDoS \u653b\u51fb\u6309\u76ee\u6807\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"-ddos--8\">\u7f51\u7edc\u5c42 DDoS \u653b\u51fb<\/h2>\n\n\n\n<p>\u5e94\u7528\u5c42\u653b\u51fb\u7684\u76ee\u6807\u662f\uff08<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/ddos\/glossary\/open-systems-interconnection-model-osi\/\" target=\"_blank\" rel=\"noreferrer noopener\">OSI \u6a21\u578b<\/a>\uff09\u7b2c\u4e03\u5c42\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5176\u4e0a\u8fd0\u884c\u7740\u6700\u7ec8\u7528\u6237\u5c1d\u8bd5\u8bbf\u95ee\u7684\u670d\u52a1\uff08\u5bf9\u6211\u4eec\u800c\u8a00\u662f HTTP\/S\uff09\uff0c\u800c<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/ddos\/layer-3-ddos-attacks\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7f51\u7edc\u5c42\u653b\u51fb<\/a>\u65e8\u5728\u4f7f\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff08\u4f8b\u5982\u5185\u8054\u8def\u7531\u5668\u548c\u670d\u52a1\u5668\uff09\u53ca\u4e92\u8054\u7f51\u94fe\u8def\u672c\u8eab\u4e0d\u582a\u91cd\u8d1f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/unnamed-1-1.png\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--9\">\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\uff1a\u6708\u4efd\u5206\u5e03<\/h3>\n\n\n\n<p><strong>\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0c\u867d\u7136 HTTP DDoS \u653b\u51fb\u5927\u5e45\u589e\u957f\uff0c\u4f46\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u5b9e\u9645\u4e0a\u73af\u6bd4\u51cf\u5c11\u4e86 58%\uff0c\u4e0d\u8fc7\u540c\u6bd4\u4ecd\u589e\u957f\u4e86 71%\u3002<\/strong><\/p>\n\n\n\n<p>\u5bf9\u7b2c\u4e00\u5b63\u5ea6\u6df1\u5165\u5206\u6790\u53ef\u89c1\uff0c\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u5728\u6574\u4e2a\u5b63\u5ea6\u671f\u95f4\u57fa\u672c\u4fdd\u6301\u7a33\u5b9a\uff0c\u6bcf\u6708\u53d1\u751f\u7684\u653b\u51fb\u5360\u4e09\u5206\u4e4b\u4e00\u5de6\u53f3\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image28.png\" alt=\"\uff08\u56fe\uff09\u8fc7\u53bb 12 \u4e2a\u6708\u6bcf\u5e74\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u6708\u5ea6\u5206\u5e03\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image23-3.png\" alt=\"\uff08\u56fe\uff09\u8fc7\u53bb 12 \u4e2a\u6708\u6bcf\u5b63\u5ea6\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u6708\u5ea6\u5206\u5e03\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/unnamed-3.png\" alt=\"\uff08\u56fe\uff09\u8fc7\u53bb 12 \u4e2a\u6708\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u6708\u5ea6\u5206\u5e03\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"cloudflare-ddos-\">Cloudflare \u7f13\u89e3\u96f6\u65e5\u653e\u5927 DDoS \u653b\u51fb<\/h2>\n\n\n\n<p>\u4ee5\u4e0a\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u4e5f\u5305\u62ec\u88ab Cloudflare \u81ea\u52a8\u68c0\u6d4b\u5e76\u7f13\u89e3\u7684\u96f6\u65e5 DDoS \u653b\u51fb\u3002<\/p>\n\n\n\n<p>3\u6708\u521d\uff0cCloudflare \u7684\u7814\u7a76\u4eba\u5458\u5e2e\u52a9\u8c03\u67e5\u5e76\u66b4\u9732\u4e86 Mitel \u5546\u4e1a\u7535\u8bdd\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u96f6\u65e5\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u4e0e\u4e5f\u80fd\u88ab\u653b\u51fb\u8005\u5229\u7528\u53d1\u8d77\u653e\u5927\u5f0f DDoS \u653b\u51fb\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u653b\u51fb\u4ece\u5b58\u5728\u6f0f\u6d1e\u7684 Mitel \u670d\u52a1\u5668\u5c06\u6d41\u91cf\u53cd\u5c04\u5230\u53d7\u5bb3\u8005\uff0c\u5728\u6b64\u8fc7\u7a0b\u4e2d\u5c06\u53d1\u9001\u7684\u6d41\u91cf<strong>\u653e\u5927\u4e86 22 \u4ebf\u500d<\/strong>\u3002\u53ef\u5728\u6211\u4eec\u6700\u8fd1\u7684<a href=\"https:\/\/blog.cloudflare.com\/cve-2022-26143-amplification-attack\/\">\u535a\u5ba2\u6587\u7ae0<\/a>\u4e2d\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u5728\u6211\u4eec\u7684\u7f51\u7edc\u4e0a\u89c2\u5bdf\u5230\u51e0\u6b21\u8fd9\u6837\u7684\u653b\u51fb\u3002\u5176\u4e2d\u4e00\u6b21\u653b\u51fb\u7684\u76ee\u6807\u662f\u4e00\u5bb6\u4f7f\u7528 Cloudflare Magic Transit \u7684\u5317\u7f8e\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u3002\u6b64\u6b21\u653b\u51fb\u6765\u81ea 100 \u4e2a\u6e90 IP\uff0c\u4e3b\u8981\u6765\u81ea\u7f8e\u56fd\u3001\u82f1\u56fd\u3001\u52a0\u62ff\u5927\u3001\u8377\u5170\u3001\u6fb3\u5927\u5229\u4e9a\u53ca\u53e6\u5916\u7ea6 20 \u4e2a\u56fd\u5bb6\u3002\u653b\u51fb\u5cf0\u503c\u8d85\u8fc7 50 Mpps\uff08\u7ea6 22 Gpbs\uff09\uff0c\u88ab Cloudflare \u7cfb\u7edf\u81ea\u52a8\u68c0\u6d4b\u5e76\u7f13\u89e3\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image1-9.png\" alt=\"\uff08\u56fe\uff09\u88ab Cloudflare \u7f13\u89e3\u7684\u4e00\u6b21\u653e\u5927\u5f0f DDoS \u653b\u51fb\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--10\">\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\uff1a\u884c\u4e1a\u5206\u5e03<\/h3>\n\n\n\n<p>\u5f88\u591a\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u4ee5 Cloudflare \u7684 IP \u5730\u5740\u6bb5\u4e3a\u76f4\u63a5\u76ee\u6807\u3002\u8fd9\u4e9b IP \u5730\u5740\u6bb5\u670d\u52a1\u6211\u4eec\u7684&nbsp;<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/cdn\/\" target=\"_blank\" rel=\"noreferrer noopener\">WAF\/CDN \u5ba2\u6237<\/a>\u3001<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/dns\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cloudflare \u6743\u5a01 DNS&nbsp;<\/a>\u3001<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/dns\/what-is-1.1.1.1\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cloudflare \u516c\u5171 DNS \u89e3\u6790\u5668 1.1.1.1<\/a>\u3001<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/products\/zero-trust\/zero-trust-network-access\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cloudflare Zero Trust<\/a>&nbsp;\u4ea7\u54c1\u3001\u6211\u4eec\u7684\u4f01\u4e1a\u529e\u516c\u5ba4\u7b49\u3002\u6b64\u5916\uff0c\u6211\u4eec\u4e5f\u901a\u8fc7\u6211\u4eec\u7684&nbsp;<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/products\/cloudflare-spectrum\/\" target=\"_blank\" rel=\"noreferrer noopener\">Spectrum<\/a>&nbsp;\u4ea7\u54c1\u5411\u5ba2\u6237\u5206\u914d\u4e13\u7528 IP \u5730\u5740\uff0c\u5e76\u901a\u8fc7\u6211\u4eec\u7684&nbsp;<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/magic-transit\/\" target=\"_blank\" rel=\"noreferrer noopener\">Magic Transit<\/a>\u3001<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/magic-wan\/\" target=\"_blank\" rel=\"noreferrer noopener\">Magic WAN<\/a>&nbsp;\u548c<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/magic-firewall\/\" target=\"_blank\" rel=\"noreferrer noopener\">Magic Firewall<\/a>&nbsp;\u4ea7\u54c1\u5e7f\u64ad\u5176\u4ed6\u516c\u53f8\u7684 IP \u5730\u5740\uff0c\u4ee5\u4fbf\u63d0\u4f9b L3\/4 DDoS \u4fdd\u62a4\u3002<\/p>\n\n\n\n<p>\u672c\u62a5\u544a\u4e2d\uff0c\u6211\u4eec\u9996\u6b21\u5f00\u59cb\u6839\u636e\u4f7f\u7528 Spectrum \u548c Magic \u4ea7\u54c1\u7684\u5ba2\u6237\u6240\u5728\u884c\u4e1a\u5bf9\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u8fdb\u884c\u5206\u7c7b\u3002\u8fd9\u6837\u5206\u7c7b\u53ef\u4ee5\u8ba9\u6211\u4eec\u4e86\u89e3\u54ea\u4e9b\u884c\u4e1a\u53d7\u5230\u6700\u591a\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u3002<\/p>\n\n\n\n<p>\u4ece\u7b2c\u4e00\u5b63\u5ea6\u7edf\u8ba1\u6570\u636e\u6765\u770b\uff0c\u6211\u4eec\u53d1\u73b0\uff0c\u5c31\u9488\u5bf9 Cloudflare \u5ba2\u6237\u53d1\u52a8\u7684\u653b\u51fb\u5305\u6570\u91cf\u548c\u5b57\u8282\u6570\u800c\u8a00\uff0c\u7535\u4fe1\u884c\u4e1a\u662f\u7b2c\u4e00\u5927\u76ee\u6807\u3002\u5728 Cloudflare \u7f13\u89e3\u7684\u6240\u6709\u653b\u51fb\u5b57\u8282\u6570\u548c\u653b\u51fb\u5305\u6570\u4e2d\uff0c\u9488\u5bf9\u7535\u4fe1\u516c\u53f8\u7684\u5206\u522b\u8d85\u8fc7 8% \u548c 10%\u3002 &nbsp;<\/p>\n\n\n\n<p>\u7d27\u968f\u5176\u540e\uff0c\u4f4d\u5c45\u7b2c\u4e8c\u548c\u7b2c\u4e09\u7684\u5206\u522b\u662f\u6e38\u620f\/\u535a\u5f69\u548c\u4fe1\u606f\u6280\u672f\u670d\u52a1\u884c\u4e1a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image20-1.png\" alt=\"\uff08\u56fe\uff09\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u5b57\u8282\u6570\u548c\u6570\u636e\u5305\u6570\u6309\u884c\u4e1a\u5206\u5e03\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image5-7.png\" alt=\"\uff08\u56fe\uff09\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u5b57\u8282\u6570\u548c\u6570\u636e\u5305\u6570\u6309\u884c\u4e1a\u5206\u5e03\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--11\">\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\uff1a\u6309\u76ee\u6807\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03<\/h3>\n\n\n\n<p>\u7c7b\u4f3c\u4e8e\u6309\u5ba2\u6237\u7684\u884c\u4e1a\u5206\u7c7b\uff0c\u6211\u4eec\u4e5f\u80fd\u6309\u7167\u5ba2\u6237\u7684\u8d26\u5355\u56fd\u5bb6\/\u5730\u533a\u6765\u5f52\u7c7b\u653b\u51fb\uff08\u4e0e\u6211\u4eec\u5bf9\u5e94\u7528\u5c42 DDoS \u653b\u51fb\u5206\u7c7b\u76f8\u540c\uff09\uff0c\u4ee5\u8bc6\u522b\u53d7\u5230\u6700\u591a\u653b\u51fb\u7684\u56fd\u5bb6\/\u5730\u533a\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u5b63\u5ea6\u7684\u6570\u636e\u663e\u793a\uff0c\u4ee5\u7f8e\u56fd\u4e3a\u76ee\u6807\u7684 DDoS \u653b\u51fb\u6d41\u91cf\u5360\u6bd4\u4f8b\u6700\u9ad8\u2014\u2014\u76f8\u5f53\u4e8e\u653b\u51fb\u5305\u603b\u6570\u7684 10% \u4ee5\u4e0a\uff0c\u63a5\u8fd1\u653b\u51fb\u5b57\u8282\u603b\u6570\u7684 8%\u3002\u5176\u6b21\u662f\u4e2d\u56fd\u3001\u52a0\u62ff\u5927\u548c\u65b0\u52a0\u5761\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image19-1.png\" alt=\"\uff08\u56fe\uff09\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u5b57\u8282\u6570\u6309\u76ee\u6807\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image15-2.png\" alt=\"\uff08\u56fe\uff09\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u6570\u636e\u5305\u6570\u6309\u76ee\u6807\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--12\">\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\uff1a\u51fa\u53e3\u56fd\u5bb6\u5206\u5e03<\/h3>\n\n\n\n<p>\u5728\u5c1d\u8bd5\u4e86\u89e3\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u7684\u6765\u6e90\u65f6\uff0c\u6211\u4eec\u4e0d\u80fd\u4f7f\u7528\u5206\u6790\u5e94\u7528\u5c42\u653b\u51fb\u7684\u76f8\u540c\u65b9\u6cd5\u3002\u8981\u53d1\u52a8\u5e94\u7528\u5c42 DDoS \u653b\u51fb\uff0c\u5fc5\u987b\u5728\u5ba2\u6237\u7aef\u548c<a rel=\"noreferrer noopener\" href=\"https:\/\/www.ldhost.cn\/usaserver.html\" target=\"_blank\">\u7f8e<\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.ldhost.cn\/usaserver.html\" target=\"_blank\">\u56fd<\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.ldhost.cn\/usaserver.html\" target=\"_blank\">\u9ad8<\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.ldhost.cn\/usaserver.html\" target=\"_blank\">\u9632<\/a><a rel=\"noreferrer noopener\" href=\"https:\/\/www.ldhost.cn\/usaserver.html\" target=\"_blank\">\u670d\u52a1\u5668<\/a>\u4e4b\u95f4\u53d1\u751f<a rel=\"noreferrer noopener\" href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/ssl\/what-happens-in-a-tls-handshake\/\" target=\"_blank\">\u6210\u529f\u7684\u63e1\u624b<\/a>\uff0c\u624d\u80fd\u5efa\u7acb HTTP\/S \u8fde\u63a5\u3002\u8981\u53d1\u751f\u6210\u529f\u7684\u63e1\u624b\uff0c\u653b\u51fb\u4e0d\u80fd<a rel=\"noreferrer noopener\" href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/ddos\/glossary\/ip-spoofing\/\" target=\"_blank\">\u4f2a\u9020<\/a>\u5176\u6765\u6e90 IP \u5730\u5740\u3002\u867d\u7136\u653b\u51fb\u8005\u53ef\u4ee5\u4f7f\u7528\u50f5\u5c38\u7f51\u7edc\u3001\u4ee3\u7406\u548c\u5176\u4ed6\u65b9\u6cd5\u6765\u6df7\u6dc6\u81ea\u5df1\u7684\u8eab\u4efd\uff0c\u653b\u51fb\u5ba2\u6237\u7aef\u7684\u6e90 IP \u5730\u5740\u4f4d\u7f6e\u8db3\u4ee5\u4ee3\u8868\u5e94\u7528\u5c42 DDoS \u653b\u51fb\u7684\u653b\u51fb\u6765\u6e90\u3002<\/p>\n\n\n\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u8981\u53d1\u52a8\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\uff0c\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\u4e0d\u9700\u8981\u63e1\u624b\u3002\u653b\u51fb\u8005\u53ef<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/ddos\/glossary\/ip-spoofing\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4f2a\u9020<\/a>\u6e90 IP \u5730\u5740\u6765\u6df7\u6dc6\u653b\u51fb\u6765\u6e90\uff0c\u5e76\u5728\u653b\u51fb\u5c5e\u6027\u4e2d\u5f15\u5165\u968f\u673a\u6027\uff0c\u4f7f\u5f97\u7b80\u5355\u7684 DDoS \u9632\u5fa1\u7cfb\u7edf\u66f4\u96be\u62e6\u622a\u653b\u51fb\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6211\u4eec\u6839\u636e\u4f2a\u9020\u7684\u6e90 IP \u63a8\u5bfc\u51fa\u6e90\u56fd\u5bb6\/\u5730\u533a\uff0c\u6211\u4eec\u5c06\u5f97\u5230\u4e00\u4e2a\u4f2a\u9020\u7684\u56fd\u5bb6\/\u5730\u533a\u3002<\/p>\n\n\n\n<p>\u4e3a\u6b64\uff0c\u5728\u5206\u6790\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u6765\u6e90\u65f6\uff0c\u6211\u4eec\u4ee5\u63a5\u6536\u6d41\u91cf\u7684 Cloudflare \u8fb9\u7f18\u6570\u636e\u4e2d\u5fc3\u7684\u4f4d\u7f6e\u6765\u5206\u7c7b\u6d41\u91cf\uff0c\u800c\u975e\u6839\u636e\uff08\u53ef\u80fd\uff09\u4f2a\u9020\u7684\u6e90 IP \u5730\u5740\uff0c\u4ee5\u4e86\u89e3\u653b\u51fb\u7684\u6e90\u5934\u3002\u7531\u4e8e\u5728\u5168\u7403<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/network\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;270 \u591a\u4e2a\u57ce\u5e02<\/a>\u8bbe\u6709\u6570\u636e\u4e2d\u5fc3\uff0c\u6211\u4eec\u80fd\u591f\u5728\u62a5\u544a\u4e2d\u5b9e\u73b0\u5730\u7406\u4f4d\u7f6e\u4e0a\u7684\u51c6\u786e\u6027\u3002\u5373\u4f7f\u8fd9\u4e2a\u65b9\u6cd5\u4e5f\u4e0d\u662f 100% \u51c6\u786e\u7684\uff0c\u8fd9\u662f\u56e0\u4e3a\uff0c\u51fa\u4e8e\u964d\u4f4e\u6210\u672c\u3001\u62e5\u5835\u548c\u6545\u969c\u7ba1\u7406\u7b49\u5404\u79cd\u539f\u56e0\uff0c\u6d41\u91cf\u53ef\u901a\u8fc7\u5404\u79cd\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546\uff08ISP\uff09\u548c\u56fd\u5bb6\/\u5730\u533a\u6765\u56de\u4f20\u548c\u8def\u7531\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0c\u5728 Cloudflare \u963f\u585e\u62dc\u7586\u6570\u636e\u4e2d\u5fc3\u68c0\u6d4b\u5230\u7684\u653b\u51fb\u767e\u5206\u6bd4\u73af\u6bd4\u589e\u957f 16624%\uff0c\u540c\u6bd4\u589e\u957f 96900%\uff0c\u4f7f\u5176\u6210\u4e3a\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u6d3b\u52a8\u5360\u6bd4\u6700\u9ad8\u7684\u56fd\u5bb6\uff0848.5%\uff09\u3002<\/p>\n\n\n\n<p>\u5c45\u7b2c\u4e8c\u4f4d\u7684\u662f\u6211\u4eec\u7684\u5df4\u52d2\u65af\u5766\u6570\u636e\u4e2d\u5fc3\uff0cDDoS \u6d41\u91cf\u5360\u603b\u6d41\u91cf\u7684\u6bd4\u4f8b\u8fbe\u5230\u60ca\u4eba\u7684 41.9%\u3002\u8fd9\u4e2a\u6570\u5b57\u73af\u6bd4\u589e\u957f 10120%\uff0c\u540c\u6bd4\u589e\u957f 46456%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image2-8.png\" alt=\"\uff08\u5730\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u6309\u6765\u6e90\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image12-1.png\" alt=\"\uff08\u5730\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u6309\u6765\u6e90\u56fd\u5bb6\/\u5730\u533a\u5206\u5e03\"\/><\/figure>\n\n\n\n<p>\u8981\u67e5\u770b\u6240\u6709\u5730\u533a\u548c\u56fd\u5bb6\uff0c\u8bf7\u53c2\u9605<a href=\"https:\/\/radar.cloudflare.com\/notebooks\/ddos-2021-q4#network-layer-ddos-attacks-by-country\" target=\"_blank\" rel=\"noreferrer noopener\">\u4ea4\u4e92\u5f0f\u5730\u56fe<\/a>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"--3\">\u653b\u51fb\u624b\u6bb5<\/h3>\n\n\n\n<p><strong>\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0cSYN \u6d2a\u6c34\u4f9d\u7136\u662f\u6700\u5e38\u89c1\u7684 DDoS \u653b\u51fb\u624b\u6bb5\uff0c\u800c\u901a\u7528 UDP \u6d2a\u6c34\u7684\u4f7f\u7528\u51fa\u73b0\u663e\u8457\u51cf\u5c11\u3002<\/strong><\/p>\n\n\n\n<p>\u653b\u51fb\u624b\u6bb5\u662f\u6307\u653b\u51fb\u8005\u7528\u4e8e\u53d1\u52a8 DDoS \u653b\u51fb\u7684\u65b9\u6cd5\uff0c\u5373 IP \u534f\u8bae\u3001\u6570\u636e\u5305\u5c5e\u6027\uff08\u5982 TCP \u6807\u5fd7\uff09\u3001\u6d2a\u6c34\u65b9\u6cd5\u548c\u5176\u4ed6\u6761\u4ef6\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0cSYN \u6d2a\u6c34\u5360\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u768457%\uff0c\u73af\u6bd4\u589e\u957f 69%\uff0c\u540c\u6bd4\u589e\u957f 13%\u3002\u4f4d\u5c45\u7b2c\u4e8c\u7684\u662f SSDP \u653b\u51fb\uff0c\u73af\u6bd4\u589e\u957f\u8d85\u8fc7 1100%\u3002\u5176\u540e\u662f RST \u6d2a\u6c34\u548c UDP \u653b\u51fb\u3002\u4e0a\u4e00\u5b63\u5ea6\u4e2d\uff0c\u901a\u7528 UDP \u6d2a\u6c34\u5360\u7b2c\u4e8c\u4f4d\u3002\u4f46\u8fd9\u4e2a\u5b63\u5ea6\u4e2d\uff0c\u901a\u7528 UDP DDoS \u653b\u51fb\u73af\u6bd4\u9510\u51cf\u4e86 87%\uff0c\u4ece 32% \u964d\u81f3\u533a\u533a\u7684 3.9%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image11-1.png\" alt=\"\uff08\u56fe\uff09 2022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u7684\u4e3b\u8981\u624b\u6bb5\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"--4\">\u65b0\u5174\u5a01\u80c1<\/h2>\n\n\n\n<p>\u8bc6\u522b\u6700\u4e3b\u8981\u7684\u653b\u51fb\u624b\u6bb5\u6709\u52a9\u4e8e\u7ec4\u7ec7\u4e86\u89e3\u5a01\u80c1\u5f62\u52bf\uff0c\u7ee7\u800c\u5e2e\u52a9\u4ed6\u4eec\u6539\u5584\u5b89\u5168\u6001\u52bf\uff0c\u4ee5\u9632\u8303\u8fd9\u4e9b\u5a01\u80c1\u3002\u540c\u6837\u7684\uff0c\u65b0\u5174\u5a01\u80c1\u4e5f\u8bb8\u4ec5\u5360\u5f88\u5c11\u4e00\u90e8\u5206\uff0c\u4f46\u4e86\u89e3\u8fd9\u4e9b\u5a01\u80c1\u6709\u52a9\u4e8e\u5728\u5b83\u4eec\u6210\u4e3a\u5f3a\u5927\u529b\u91cf\u524d\u52a0\u4ee5\u7f13\u89e3\u3002 &nbsp;<\/p>\n\n\n\n<p>\u5bf9\u7b2c\u4e00\u5b63\u5ea6\u7684\u65b0\u5174\u5a01\u80c1\u5206\u6790\u53ef\u89c1\uff0cLantronix \u670d\u52a1\u53cd\u5c04 DDoS \u653b\u51fb\u548c SSDP \u53cd\u5c04\u653b\u51fb\u5747\u6709\u6240\u589e\u957f\uff0c\u73af\u6bd4\u589e\u5e45\u5206\u522b\u4e3a 971% \u548c 724%\u3002\u6b64\u5916\uff0cSYN-ACK \u653b\u51fb\u73af\u6bd4\u589e\u957f 437%\uff0c\u800c Mirai \u50f5\u5c38\u7f51\u7edc\u653b\u51fb\u73af\u6bd4\u589e\u957f 321%\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-lantronix-discovery-service-\">\u53cd\u5c04 Lantronix Discovery Service \u6d41\u91cf\u7684\u653b\u51fb<\/h3>\n\n\n\n<p>Lantronix \u662f\u4e00\u5bb6\u7f8e\u56fd\u8f6f\u4ef6\u548c\u786c\u4ef6\u516c\u53f8\uff0c\u63d0\u4f9b\u4e30\u5bcc\u7684\u4ea7\u54c1\u670d\u52a1\uff0c\u5305\u62ec\u7269\u8054\u7f51\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u3002\u4ed6\u4eec\u63d0\u4f9b\u7528\u4e8e\u7ba1\u7406\u7269\u8054\u7f51\u7ec4\u4ef6\u7684\u5de5\u5177\u4e4b\u4e00\u662f Lantronix \u53d1\u73b0\u534f\u8bae\u3002\u8fd9\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5e2e\u52a9\u641c\u7d22\u548c\u627e\u5230 Lantronix \u8bbe\u5907\u3002\u8fd9\u4e2a\u53d1\u73b0\u5de5\u5177\u662f\u57fa\u4e8e UDP \u534f\u8bae\u7684\uff0c\u610f\u5473\u7740\u4e0d\u9700\u8981\u63e1\u624b\u3002\u6e90 IP \u5730\u5740\u53ef\u4ee5\u88ab\u4f2a\u9020\u3002\u56e0\u6b64\uff0c\u653b\u51fb\u8005\u53ef\u4f7f\u7528\u8fd9\u4e2a\u5de5\u5177\uff0c\u4ee5\u4e00\u4e2a 4 \u5b57\u8282\u7684\u8bf7\u6c42\u6765\u641c\u7d22\u516c\u5f00\u66b4\u9732\u7684 Lantronix \u8bbe\u5907\uff0c\u540e\u8005\u5c06\u4ee5\u6765\u81ea\u7aef\u53e3 30718 \u7684 30 \u5b57\u8282\u54cd\u5e94\u6765\u8fdb\u884c\u56de\u5e94\u3002\u901a\u8fc7\u5047\u5192\u6210\u53d7\u5bb3\u8005\u7684\u6e90 IP \u5730\u5740\uff0c\u6240\u6709 Lantronix &nbsp;\u8bbe\u5907\u90fd\u4f1a\u5c06\u54cd\u5e94\u53d1\u9001\u5230\u53d7\u5bb3\u8005\uff0c\u4ece\u800c\u5f62\u6210\u4e00\u6b21\u53cd\u5c04\/\u653e\u5927\u653b\u51fb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ssdp-ddos-\">\u7b80\u5355\u670d\u52a1\u53d1\u73b0\u534f\u8bae\uff08SSDP\uff09\u7528\u4e8e\u53cd\u5c04 DDoS \u653b\u51fb<\/h3>\n\n\n\n<p>\u7b80\u5355\u670d\u52a1\u53d1\u73b0\u534f\u8bae\uff08SSDP\uff09\u7684\u5de5\u4f5c\u539f\u7406\u7c7b\u4f3c\u4e8e Lantronix \u53d1\u73b0\u534f\u8bae\uff0c\u4f46\u5176\u7528\u4e8e\u901a\u7528\u5373\u63d2\u5373\u7528\uff08UPnP\uff09\u8bbe\u5907\uff0c\u4f8b\u5982\u7f51\u7edc\u6253\u5370\u673a\u3002\u901a\u8fc7\u6ee5\u7528 SSDP \u534f\u8bae\uff0c\u653b\u51fb\u8005\u80fd\u4ea7\u751f\u57fa\u4e8e\u53cd\u5c04\u7684 DDoS \u653b\u51fb\uff0c\u4ee5\u538b\u57ae\u76ee\u6807\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u5bfc\u81f4\u4e92\u8054\u7f51\u8d44\u4ea7\u5b95\u673a\u3002\u5982\u9700\u8fdb\u4e00\u6b65\u4e86\u89e3\u57fa\u4e8e SSDP \u7684 DDoS \u653b\u51fb\uff0c\u8bf7\u53c2\u9605<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/learning\/ddos\/ssdp-ddos-attack\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8fd9\u91cc<\/a>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image21.png\" alt=\"\uff08\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u4e3b\u8981\u65b0\u5174\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u5a01\u80c1\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--13\">\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\uff1a\u653b\u51fb\u89c4\u6a21\u5206\u5e03<\/h3>\n\n\n\n<p><strong>\u7b2c\u4e00\u5b63\u5ea6\u671f\u95f4\uff0c\u6211\u4eec\u89c2\u5bdf\u5230\u5bb9\u91cf\u8017\u5c3d\u578b\u653b\u51fb\u663e\u8457\u589e\u52a0\u2014\u2014\u4ece\u5305\u901f\u7387\u548c\u6bd4\u7279\u7387\u6765\u770b\u5747\u5982\u6b64\u3002\u8d85\u8fc7 10 Mpps \u7684\u653b\u51fb\u73af\u6bd4\u589e\u957f\u903e 300%\uff0c\u8d85\u8fc7 100 Gbps \u7684\u653b\u51fb\u73af\u6bd4\u589e\u957f 645%\u3002<\/strong><\/p>\n\n\n\n<p>\u8861\u91cf L3\/4 DDoS \u653b\u51fb\u7684\u89c4\u6a21\u6709\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u4e00\u79cd\u65b9\u6cd5\u662f\u6d4b\u91cf\u5b83\u4ea7\u751f\u7684\u6d41\u91cf\u5927\u5c0f\uff0c\u4ee5\u6bd4\u7279\u7387\u4e3a\u5355\u4f4d\uff08\u4f8b\u5982\uff0cTbps \u6216 Gbps\uff09\u3002\u53e6\u4e00\u79cd\u662f\u6d4b\u91cf\u5b83\u4ea7\u751f\u7684\u6570\u636e\u5305\u6570\uff0c\u4ee5\u6570\u636e\u5305\u901f\u7387\u4e3a\u5355\u4f4d\uff08\u4f8b\u5982\uff0c Mpps\uff1a\u767e\u4e07\u6570\u636e\u5305\/\u6bcf\u79d2\uff09\u3002<\/p>\n\n\n\n<p>\u9ad8\u6bd4\u7279\u7387\u7684\u653b\u51fb\u8bd5\u56fe\u4f7f\u4e92\u8054\u7f51\u94fe\u8def\u9971\u548c\uff0c\u800c\u9ad8\u6570\u636e\u5305\u901f\u7387\u7684\u653b\u51fb\u4f1a\u4f7f\u8def\u7531\u5668\u6216\u5176\u4ed6\u8054\u7f51\u786c\u4ef6\u8bbe\u5907\u4e0d\u582a\u91cd\u8d1f\u3002\u8fd9\u4e9b\u8bbe\u5907\u5206\u914d\u4e00\u5b9a\u7684\u5185\u5b58\u548c\u8ba1\u7b97\u80fd\u529b\u6765\u5904\u7406\u6bcf\u4e2a\u6570\u636e\u5305\u3002\u56e0\u6b64\uff0c\u901a\u8fc7\u5411\u8bbe\u5907\u53d1\u9001\u5927\u91cf\u6570\u636e\u5305\uff0c\u8be5\u8bbe\u5907\u7684\u5904\u7406\u8d44\u6e90\u5c31\u53ef\u80fd\u88ab\u8017\u5c3d\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6570\u636e\u5305\u5c31\u4f1a\u201c\u88ab\u4e22\u5f03\u201d\uff0c\u5373\u8bbe\u5907\u65e0\u6cd5\u518d\u5904\u7406\u6570\u636e\u5305\u3002\u5bf9\u7528\u6237\u800c\u8a00\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u670d\u52a1\u4e2d\u65ad\u548c\u62d2\u7edd\u670d\u52a1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"--5\">\u6570\u636e\u5305\u901f\u7387\u5206\u5e03<\/h3>\n\n\n\n<p>\u5927\u591a\u6570\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u7684\u5305\u901f\u7387\u5728 50 kpps \u4ee5\u4e0b\u3002\u867d\u7136 50 kpps \u5728 Cloudflare \u7684\u5c3a\u5ea6\u4e0a\u5904\u4e8e\u8f83\u4f4e\u6c34\u5e73\uff0c\u4f46\u5176\u4ecd\u80fd\u8f7b\u677e\u5730\u538b\u57ae\u4e0d\u53d7\u4fdd\u62a4\u7684\u4e92\u8054\u7f51\u8d44\u4ea7\uff0c\u751a\u81f3\u80fd\u5835\u585e\u6807\u51c6\u7684\u5343\u5146\u4ee5\u592a\u7f51\u8fde\u63a5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image4-5.png\" alt=\"\uff08\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u7684\u5305\u901f\u7387\u5206\u5e03\"\/><\/figure>\n\n\n\n<p>\u4ece\u653b\u51fb\u89c4\u6a21\u7684\u53d8\u5316\u6765\u770b\uff0c\u8d85\u8fc7 10 Mpps \u7684\u653b\u51fb\u73af\u6bd4\u589e\u957f\u903e 300%\u3002\u540c\u6837\uff0c1-10 Mpps \u7684\u653b\u51fb\u73af\u6bd4\u589e\u957f\u63a5\u8fd1 40%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image8-3.png\" alt=\"\uff08\u56fe\uff09\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u73af\u6bd4\u53d8\u5316\u6309\u5305\u901f\u7387\u5206\u5e03\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"--6\">\u6bd4\u7279\u7387\u5206\u5e03<\/h3>\n\n\n\n<p>\u5927\u591a\u6570\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u7684\u5728 500 Mbps \u4ee5\u4e0b\u3002\u8fd9\u5728&nbsp;<a href=\"https:\/\/www.cloudflare.com\/zh-cn\/network\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cloudflare \u7684\u5c3a\u5ea6<\/a>\u4e0a\u4e5f\u662f\u5fae\u4e0d\u8db3\u9053\u7684\uff0c\u4f46\u4ecd\u80fd\u5728\u5f88\u77ed\u65f6\u95f4\u5185\u5bfc\u81f4\u5bb9\u91cf\u8f83\u5c0f\u7684\u4e92\u8054\u7f51\u8d44\u4ea7\u5b95\u673a\uff0c\u6216\u81f3\u5c11\u5bfc\u81f4\u62e5\u585e\uff0c\u5373\u4f7f\u6807\u51c6\u7684\u5343\u5146\u4ee5\u592a\u7f51\u8fde\u63a5\u4e5f\u5982\u6b64\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image6-4.png\" alt=\"\uff08\u56fe\uff092022 \u5e74\u7b2c\u4e00\u5b63\u5ea6\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u7684\u6bd4\u7279\u7387\u5206\u5e03\"\/><\/figure>\n\n\n\n<p>\u7c7b\u4f3c\u4e8e\u5728\u5305\u901f\u7387\u89d2\u5ea6\u89c2\u5bdf\u5230\u7684\u8d8b\u52bf\uff0c\u6211\u4eec\u5728\u8fd9\u4e2a\u65b9\u9762\u4e5f\u80fd\u770b\u5230\u5927\u5e45\u589e\u957f\u3002\u5cf0\u503c\u8d85\u8fc7 100 Gbps \u7684 DDoS \u653b\u51fb\u73af\u6bd4\u589e\u957f 645%\uff1b\u5cf0\u503c\u4ecb\u4e8e 10 Gbps \u81f3 100 Gpbs \u7684\u653b\u51fb\u589e\u957f 407%\uff1b\u5cf0\u503c\u4ecb\u4e8e 1 Gbps \u81f3 10 Gbps \u7684\u653b\u51fb\u589e\u957f 88%\uff1b\u751a\u81f3\u5cf0\u503c\u4ecb\u4e8e 500 Mbps \u81f3 1 Gbps \u7684\u653b\u51fb\u4e5f\u73af\u6bd4\u589e\u957f\u63a5\u8fd1 20%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.ldhost.cn\/jc\/wp-content\/uploads\/2022\/04\/image13-1.png\" alt=\"\uff08\u56fe\uff09\u7b2c\u56db\u5b63\u5ea6\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\u73af\u6bd4\u53d8\u5316\u6309\u6bd4\u7279\u7387\u5206\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"-ddos--14\">\u7f51\u7edc\u5c42 DDoS \u653b\u51fb\uff1a\u6301\u7eed\u65f6\u95f4\u5206\u5e03<\/h3>\n\n\n\n<p><strong>\u5927\u591a\u6570\u653b\u51fb\u7684\u6301\u7eed\u65f6\u95f4\u4ecd\u5728\u4e00\u5c0f\u65f6\u4ee5\u5185\uff0c\u518d\u6b21\u8868\u660e\u6709\u5fc5\u8981\u91c7\u53d6\u59cb\u7ec8\u542f\u7528\u7684\u81ea\u52a8 DDoS 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