{"id":24026,"date":"2025-08-29T11:22:49","date_gmt":"2025-08-29T03:22:49","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/cn2-ddos-protection-for-japan-servers\/"},"modified":"2025-08-29T11:29:52","modified_gmt":"2025-08-29T03:29:52","slug":"cn2-ddos-protection-for-japan-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/cn2-ddos-protection-for-japan-servers\/","title":{"rendered":"\u65e5\u672c\u670d\u52a1\u5668\u7684CN2\u7ebf\u8defDDoS\u9632\u62a4\u65b9\u6848"},"content":{"rendered":"\n<p>\u5728\u73b0\u4ee3\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u9ad8\u98ce\u9669\u9886\u57df\u4e2d\uff0c\u91c7\u7528CN2\u7ebf\u8def\u7684<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/jp\/\" target=\"_blank\">\u65e5\u672c\u670d\u52a1\u5668<\/a>\u5df2\u6210\u4e3a\u9762\u5411\u4e2d\u56fd\u7528\u6237\u7fa4\u4f53\u7684\u4f01\u4e1a\u6838\u5fc3\u8d44\u4ea7\u3002CN2\u7f51\u7edc\u4ee5\u4f4e\u5ef6\u8fdf\u8def\u7531\u548c\u4f18\u5316\u7684BGP\u5bf9\u7b49\u8fde\u63a5\u8457\u79f0\uff0c\u6027\u80fd\u4f18\u52bf\u663e\u8457\u2014\u2014\u4f46\u6b63\u662f\u8fd9\u79cd\u4f18\u52bf\u4f7f\u5176\u6210\u4e3aDDoS\u653b\u51fb\u8005\u7684\u4e3b\u8981\u76ee\u6807\u3002\u672c\u6587\u5c06\u6df1\u5165\u5256\u6790\u8fd9\u7c7b\u73af\u5883\u7684\u5b89\u5168\u9632\u62a4\u6280\u672f\u7ec6\u8282\uff0c\u878d\u5408\u57fa\u7840\u8bbe\u65bd\u52a0\u56fa\u4e0e\u5e94\u7528\u7ea7\u9632\u62a4\u63aa\u65bd\u3002\u65e0\u8bba\u4f60\u7ba1\u7406\u7684\u662f\u8de8\u5883\u7535\u5546\u5e73\u53f0\u3001\u6d41\u5a92\u4f53\u670d\u52a1\u8fd8\u662f\u4f01\u4e1a\u7ea7\u670d\u52a1\u5668\u79df\u7528\u4e1a\u52a1\uff0c\u638c\u63e1\u5982\u4f55\u5f3a\u5316CN2\u63a5\u5165\u670d\u52a1\u5668\u4ee5\u62b5\u5fa1\u4e0d\u65ad\u6f14\u53d8\u7684\u5a01\u80c1\uff0c\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u4f5c\u3002<\/p>\n<h2><strong>1. \u542f\u7528CN2\u7ebf\u8def\u7684\u65e5\u672c\u670d\u52a1\u5668\u6218\u7565\u4ef7\u503c<\/strong><\/h2>\n<p>CN2\uff08\u4e2d\u56fd\u7535\u4fe1\u4e0b\u4e00\u4ee3\u9aa8\u5e72\u7f51\uff09\u662f\u8de8\u5883\u8fde\u63a5\u9886\u57df\u7684\u91cd\u5927\u7a81\u7834\u3002\u4e0e\u4f20\u7edf163\u7f51\u7edc\u4e0d\u540c\uff0cCN2 GT\u548cGIA\u4e24\u4e2a\u7248\u672c\u63d0\u4f9b\u4e13\u7528\u4f20\u8f93\u8def\u5f84\uff0c\u5ef6\u8fdf\u6781\u4f4e\u2014\u2014\u5bf9\u4e8e\u5bf9\u6beb\u79d2\u7ea7\u5ef6\u8fdf\u654f\u611f\u7684\u5e94\u7528\u800c\u8a00\u81f3\u5173\u91cd\u8981\u3002\u5bf9\u4e8e\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\uff0c\u8fd9\u610f\u5473\u7740\uff1a<\/p>\n<ul>\n<li>\u5230\u4e2d\u56fd\u5927\u9646\u5730\u533a\u7684\u5f80\u8fd4\u5ef6\u8fdf\u7a33\u5b9a\u4f4e\u4e8e100\u6beb\u79d2<\/li>\n<li>\u901a\u8fc7\u4f18\u5316\u7684\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u63d0\u5347TCP\u6027\u80fd<\/li>\n<li>\u501f\u52a9\u4e2d\u56fd\u7535\u4fe1\u4f18\u8d28\u9aa8\u5e72\u7f51\u5b9e\u73b0\u4f18\u5148\u8def\u7531<\/li>\n<\/ul>\n<p>   \u7136\u800c\uff0c\u8fd9\u79cd\u6218\u7565\u4ef7\u503c\u4e5f\u5438\u5f15\u4e86\u590d\u6742\u7684\u653b\u51fb\u3002Akamai 2024\u5e74\u62a5\u544a\u663e\u793a\uff0c\u9488\u5bf9\u4e9a\u592a\u5730\u533a\u7f51\u7edc\u7684DDoS\u653b\u51fb\u540c\u6bd4\u589e\u957f47%\uff0c\u5176\u4e2dCN2\u8282\u70b9\u906d\u53d7\u7684\u653b\u51fb\u91cf\u6bd4\u666e\u901aBGP\u4e3b\u673a\u9ad830%\u3002<\/p>\n<h2><strong>2. CN2\u57fa\u7840\u8bbe\u65bd\u9762\u4e34\u7684DDoS\u5a01\u80c1\u5256\u6790<\/strong><\/h2>\n<p>\u653b\u51fb\u8005\u4f1a\u5229\u7528CN2\u7684\u67b6\u6784\u4f18\u52bf\u653e\u5927\u653b\u51fb\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4e09\u79cd\u5e38\u89c1\u653b\u51fb\u5411\u91cf\uff1a<\/p>\n<h3>2.1 \u534f\u8bae\u611f\u77e5\u578b\u53cd\u5c04\u653e\u5927\u653b\u51fb<\/h3>\n<p>CN2\u5bf9DNS over TLS\u3001NTP v4\u7b49\u73b0\u4ee3\u534f\u8bae\u7684\u652f\u6301\uff0c\u4e3a\u53cd\u5c04\u653b\u51fb\u521b\u9020\u4e86\u53ef\u4e58\u4e4b\u673a\uff1a<\/p>\n<ol>\n<li>DNS\u53cd\u5c04\u653b\u51fb\u5229\u7528\u5f00\u653e\u89e3\u6790\u5668\u751f\u621050\u500d\u6d41\u91cf\u653e\u5927\u6548\u679c<\/li>\n<li>NTP monlist\u67e5\u8be2\u901a\u8fc7\u914d\u7f6e\u4e0d\u5f53\u7684\u670d\u52a1\u5668\u4ea7\u751f200\u500d\u54cd\u5e94\u6d41\u91cf<\/li>\n<li>\u8fd1\u671f\u6848\u4f8b\u663e\u793a\uff0c\u653b\u51fb\u8005\u4f1a\u7ed3\u5408\u4e24\u79cd\u65b9\u5f0f\u53d1\u8d771Tbps\u4ee5\u4e0a\u7684\u6df7\u5408\u6d41\u91cf\u6d2a\u6cdb<\/li>\n<\/ol>\n<h3>2.2 TCP\u5c42\u6f0f\u6d1e\u5229\u7528<\/h3>\n<p>CN2\u7684\u4e3b\u52a8TCP\u4f18\u5316\uff08\u5305\u62ecBBR\u62e5\u585e\u63a7\u5236\u548c\u65e9\u671f\u91cd\u4f20\u673a\u5236\uff09\u5f15\u5165\u4e86\u65b0\u7684\u653b\u51fb\u9762\uff1a<\/p>\n<ul>\n<li>SYN-ACK\u53cd\u5c04\u653b\u51fb\u9488\u5bf9\u52a0\u901f\u8fde\u63a5\u4e2d\u7684\u4e0d\u5b8c\u6574\u63e1\u624b\u8fc7\u7a0b<\/li>\n<li>XMAS\u626b\u63cf\u53d8\u79cd\u5229\u7528\u8fb9\u7f18\u8282\u70b9\u4e2d\u589e\u5f3a\u7684\u6570\u636e\u5305\u8fc7\u6ee4\u89c4\u5219\u6f0f\u6d1e<\/li>\n<li>CC\uff08Challenge Collapsar\uff0c\u6311\u6218\u9ed1\u6d1e\uff09\u7b49\u5e94\u7528\u5c42\u653b\u51fb\u4f1a\u8017\u5c3dHTTP\/2\u8bf7\u6c42\u961f\u5217\u8d44\u6e90<\/li>\n<\/ul>\n<h3>2.3 \u5730\u57df\u65f6\u5e8f\u653b\u51fb<\/h3>\n<p>\u65e5\u672c\u670d\u52a1\u5668\u9762\u4e34\u4e0e\u65f6\u533a\u540c\u6b65\u7684\u9488\u5bf9\u6027\u653b\u51fb\uff1a<\/p>\n<ul>\n<li>\u653b\u51fb\u9ad8\u5cf0\u65f6\u6bb5\u4e0e\u4e2d\u56fd\u5de5\u4f5c\u65f6\u95f4\uff08\u5317\u4eac\u65f6\u95f49:00-18:00\uff09\u91cd\u5408<\/li>\n<li>82%\u7684\u6d41\u91cf\u578b\u653b\u51fb\u6e90\u81ea\u4e2d\u56fd\u9999\u6e2f\u3001\u97e9\u56fd\u548c\u4e2d\u56fd\u53f0\u6e7e\u5730\u533a\u7684\u81ea\u6cbb\u7cfb\u7edf\uff08ASN\uff09<\/li>\n<li>\u653b\u51fb\u91cf\u5b63\u8282\u6027\u6fc0\u589e\uff0c\u96c6\u4e2d\u5728\u53cc\u5341\u4e00\u3001\u9ec4\u91d1\u5468\u548c\u6625\u8282\u4fc3\u9500\u671f\u95f4<\/li>\n<\/ul>\n<h2><strong>3. \u5206\u5c42\u9632\u5fa1\uff1a\u6784\u5efa\u9ad8\u5f39\u6027\u9632\u62a4\u4f53\u7cfb<\/strong><\/h2>\n<p>\u6709\u6548\u7684\u9632\u62a4\u9700\u8981\u591a\u5c42\u7ea7\u65b9\u6848\uff0c\u6574\u5408\u786c\u4ef6\u3001\u534f\u8bae\u548c\u5e94\u7528\u4e09\u4e2a\u5c42\u9762\u7684\u63aa\u65bd\u3002<\/p>\n<h3>3.1 \u57fa\u7840\u8bbe\u65bd\u5c42\u52a0\u56fa<\/h3>\n<p>\u9996\u5148\u5efa\u7acb\u57fa\u7840\u5b89\u5168\u4fdd\u969c\uff1a<\/p>\n<h4>3.1.1 \u5206\u5e03\u5f0f\u786c\u4ef6\u6e05\u6d17<\/h4>\n<p>\u4e1c\u4eac\u548c\u5927\u962a\u7684\u9876\u7ea7\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72\u4e86\u4ee5\u4e0b\u8bbe\u65bd\uff1a<\/p>\n<ul>\n<li>100Gbps\u4ee5\u4e0a\u4e13\u7528\u6e05\u6d17\u96c6\u7fa4\uff0c\u652f\u6301\u5e76\u884c\u5904\u7406<\/li>\n<li>\u80fd\u5b9e\u73b010Mpps\u6570\u636e\u5305\u5206\u6790\u7684\u72b6\u6001\u68c0\u6d4b\u5f15\u64ce<\/li>\n<li>\u7528\u4e8e\u9694\u79bb\u653b\u51fb\u7684\u5730\u7406\u5206\u5e03\u5f0f\u9ed1\u6d1e\u8def\u7531<\/li>\n<\/ul>\n<h4>3.1.2 \u4eba\u5de5\u667a\u80fd\u9a71\u52a8\u7684\u6d41\u91cf\u5206\u6790<\/h4>\n<p>\u673a\u5668\u5b66\u4e60\u6a21\u578b\u901a\u8fc7\u4ee5\u4e0b\u7ef4\u5ea6\u7684\u5206\u6790\u68c0\u6d4b\u5f02\u5e38\uff1a<\/p>\n<ul>\n<li>\u57fa\u51c6\u6d41\u91cf\u7279\u5f81\uff08HTTP\u65b9\u6cd5\u3001UDP\u7aef\u53e3\u4f7f\u7528\u3001TLS\u63e1\u624b\u9891\u7387\uff09<\/li>\n<li>\u6bcf100\u6beb\u79d2\u57fa\u4e8e50+\u7279\u5f81\u8ba1\u7b97\u7684\u5f02\u5e38\u8bc4\u5206<\/li>\n<li>\u6765\u81ea\u5168\u7403\u5a01\u80c1\u60c5\u62a5\u7f51\u7edc\u7684\u5b9e\u65f6\u66f4\u65b0\u6570\u636e<\/li>\n<\/ul>\n<h3>3.2 \u534f\u8bae\u5c42\u4f18\u5316<\/h3>\n<p>\u9488\u5bf9CN2\u7684\u7279\u6027\u8c03\u6574\u53ef\u4e2d\u548c\u4f20\u8f93\u5c42\u5a01\u80c1\uff1a<\/p>\n<h4>3.2.1 TCP SYN Cookie\u589e\u5f3a<\/h4>\n<p>\u4e0e\u4f20\u7edfSYN Proxy\u76f8\u6bd4\uff0c\u73b0\u4ee3\u5b9e\u73b0\u65b9\u6848\u5177\u5907\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>\u901a\u8fc7\u5ba2\u6237\u7aefIP\u7684SHA-256\u54c8\u5e0c\u751f\u6210\u65e0\u72b6\u6001Cookie<\/li>\n<li>\u652f\u6301RFC 6010\u6269\u5c55\uff0c\u517c\u5bb9ECNSACK\u548cTCP\u5feb\u901f\u6253\u5f00\uff08TCP Fast Open\uff09<\/li>\n<li>\u653b\u51fb\u671f\u95f4\u5c06\u8fde\u63a5\u5efa\u7acb\u5ef6\u8fdf\u964d\u4f4e40%<\/li>\n<\/ul>\n<h4>3.2.2 \u667a\u80fd\u6d41\u91cf\u8c03\u5ea6<\/h4>\n<p>\u52a8\u6001\u8def\u7531\u7cfb\u7edf\u786e\u4fdd\u670d\u52a1\u4e0d\u4e2d\u65ad\uff1a<\/p>\n<ol>\n<li>\u901a\u8fc7\u4efb\u64ad\uff08anycast\uff09\u5730\u5740\u5b9e\u73b0\u5b9e\u65f6BGP\u8def\u7531\u8c03\u6574<\/li>\n<li>\u5f39\u6027\u5e26\u5bbd\u6269\u5c55\uff08\u7a81\u53d1\u5bb9\u91cf\u53ef\u8fbe500Gbps\uff09<\/li>\n<li>\u8de8\u533a\u57df\u6545\u969c\u8f6c\u79fb\uff0c200\u6beb\u79d2\u5185\u5207\u6362\u81f3\u65b0\u52a0\u5761\u6216\u897f\u96c5\u56fe\u8282\u70b9<\/li>\n<\/ol>\n<h3>3.3 \u5e94\u7528\u5c42\u7cbe\u51c6\u9632\u62a4<\/h3>\n<p>\u7ed3\u5408\u4e1a\u52a1\u7279\u5b9a\u903b\u8f91\u6784\u5efa\u6700\u540e\u4e00\u9053\u9632\u62a4\u5c4f\u969c\uff1a<\/p>\n<h4>3.3.1 API\u7f51\u5173\u52a0\u56fa<\/h4>\n<p>\u7535\u5546\u5e73\u53f0\u5e94\u5b9e\u65bd\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u57fa\u4e8e\u6ed1\u52a8\u7a97\u53e3\u7b97\u6cd5\u7684\u9650\u6d41\uff08\u6bcfIP\u6bcf\u5206\u949f500\u8bf7\u6c42\uff09<\/li>\n<li>\u5e26\u77ed\u671f\u5237\u65b0\u4ee4\u724c\u7684JWT\u4ee4\u724c\u9a8c\u8bc1<\/li>\n<li>\u9488\u5bf9\u9ad8\u98ce\u9669\u7aef\u70b9\uff08\u7ed3\u7b97\u9875\u3001\u7ba1\u7406\u9762\u677f\uff09\u7684\u884c\u4e3a\u751f\u7269\u8bc6\u522b<\/li>\n<\/ul>\n<h4>3.3.2 UDP\u6d41\u4f18\u5316<\/h4>\n<p>\u9762\u5411\u6e38\u620f\u548c\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u7684\u4f18\u5316\u65b9\u6848\uff1a<\/p>\n<ol>\n<li>\u9488\u5bf9\u5b9e\u65f6\u6d41\u91cf\u7684\u81ea\u5b9a\u4e49\u6821\u9a8c\u548c\uff08\u5c06\u8bef\u62a5\u7387\u964d\u4f4e70%\uff09<\/li>\n<li>10\u79d2\u8d85\u65f6\u7a97\u53e3\u7684\u6709\u72b6\u6001UDP\u4f1a\u8bdd\u8ddf\u8e2a<\/li>\n<li>\u96c6\u6210QUIC\u534f\u8bae\u5b9e\u73b0\u65e0\u8fde\u63a5\u53ef\u9760\u6027\u4f20\u8f93<\/li>\n<\/ol>\n<h2><strong>4. \u8fd0\u8425\u4f18\u5316\uff1a\u76d1\u63a7\u4e0e\u54cd\u5e94\u673a\u5236<\/strong><\/h2>\n<p>\u9632\u62a4\u5e76\u975e\u9759\u6001\u8fc7\u7a0b\u2014\u2014\u6301\u7eed\u76d1\u63a7\u548c\u81ea\u9002\u5e94\u54cd\u5e94\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>4.1 7\u00d724\u5c0f\u65f6\u9065\u6d4b\u67b6\u6784<\/h3>\n<p>\u90e8\u7f72\u591a\u7ef4\u5ea6\u76d1\u63a7\u7cfb\u7edf\uff1a<\/p>\n<ul>\n<li>\u7f51\u7edc\u5c42\uff1a\u6d41\u91cf\u89c4\u6a21\u3001\u6570\u636e\u5305\u7c7b\u578b\u3001\u9519\u8bef\u7387\uff081\u79d2\u91c7\u6837\u4e00\u6b21\uff09<\/li>\n<li>\u5e94\u7528\u5c42\uff1aHTTP 5xx\u9519\u8bef\u7387\u3001\u6570\u636e\u5e93\u8fde\u63a5\u7b49\u5f85\u65f6\u95f4\u3001\u7f13\u5b58\u547d\u4e2d\u7387<\/li>\n<li>\u5b89\u5168\u5c42\uff1a\u767b\u5f55\u5931\u8d25\u6b21\u6570\u3001\u5f02\u5e38URI\u8bbf\u95ee\u6a21\u5f0f<\/li>\n<\/ul>\n<h3>4.2 \u4e8b\u4ef6\u54cd\u5e94\u6846\u67b6<\/h3>\n<p>\u9075\u5faa\u7ed3\u6784\u5316\u5de5\u4f5c\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u544a\u8b66\u5206\u7ea7\uff081-3\u5206\u949f\u5185\u901a\u8fc7\u77ed\u4fe1\/\u90ae\u4ef6\/API Webhook\u901a\u77e5\uff09<\/li>\n<li>\u653b\u51fb\u6307\u7eb9\u5206\u6790\uff08\u6df1\u5ea6\u5305\u68c0\u6d4b\u3001ASN\u6eaf\u6e90\u3001\u8d1f\u8f7d\u68c0\u67e5\uff09<\/li>\n<li>\u6e05\u6d17\u6fc0\u6d3b\uff0810Gbps\u4ee5\u4e0b\u653b\u51fb\u7528\u786c\u4ef6\u6e05\u6d17\uff0c\u8d85\u5927\u89c4\u6a21\u653b\u51fb\u7528\u9ed1\u6d1e\u8def\u7531\uff09<\/li>\n<li>\u4e8b\u540e\u5206\u6790\uff08\u542b\u6d41\u91cf\u56fe\u8868\u548c\u9632\u62a4\u6548\u679c\u7684PDF\u62a5\u544a\uff09<\/li>\n<\/ol>\n<h3>4.3 \u9ad8\u53ef\u7528\u67b6\u6784\u8bbe\u8ba1<\/h3>\n<p>\u4ece\u67b6\u6784\u5c42\u9762\u4fdd\u969c\u97e7\u6027\uff1a<\/p>\n<ul>\n<li>\u4e1c\u4eac\u548c\u5927\u962a\u6570\u636e\u4e2d\u5fc3\u95f4\u7684\u53cc\u6d3b\u96c6\u7fa4<\/li>\n<li>\u57fa\u4e8ekeepalived\u548cBGP\u8def\u7531\u6296\u52a8\u68c0\u6d4b\u768430\u79d2\u6545\u969c\u8f6c\u79fb<\/li>\n<li>\u6309\u9700\u8d44\u6e90\u6269\u5c55\uff0890\u79d2\u5185\u81ea\u52a8\u90e8\u7f72\u989d\u5916\u865a\u62df\u673a\uff09<\/li>\n<\/ul>\n<h2><strong>5. \u670d\u52a1\u5546\u9009\u62e9\uff1a\u6838\u5fc3\u8bc4\u4f30\u6807\u51c6<\/strong><\/h2>\n<p>\u4e0d\u540c\u670d\u52a1\u5546\u7684\u80fd\u529b\u5dee\u5f02\u663e\u8457\uff0c\u53ef\u53c2\u8003\u4ee5\u4e0b checklist \u7b5b\u9009\uff1a<\/p>\n<h3>5.1 \u6280\u672f\u80fd\u529b<\/h3>\n<ul>\n<li>\u2705 \u6e05\u6d17\u5bb9\u91cf\uff1a\u6301\u7eed\u6e05\u6d17\u80fd\u529b\u4e0d\u4f4e\u4e8e200Gbps\uff0c\u7a81\u53d1\u5bb9\u91cf500Gbps<\/li>\n<li>\u2705 \u5ef6\u8fdf\u635f\u8017\uff1a\u6e05\u6d17\u540e\u6d41\u91cf\u989d\u5916\u5ef6\u8fdf\u4f4e\u4e8e5\u6beb\u79d2<\/li>\n<li>\u2705 \u534f\u8bae\u652f\u6301\uff1a\u7ebf\u901f\u5b9e\u73b0HTTPS\u5168\u91cf\u89e3\u5bc6\/\u52a0\u5bc6<\/li>\n<\/ul>\n<h3>5.2 \u90e8\u7f72\u7075\u6d3b\u6027<\/h3>\n<ul>\n<li>\u2705 \u6df7\u5408\u6a21\u5f0f\uff1a\u652f\u6301\u672c\u5730\u786c\u4ef6\u8bbe\u5907\u4e0e\u4e91\u6e05\u6d17\u7ed3\u5408\u90e8\u7f72<\/li>\n<li>\u2705 API\u4f18\u5148\uff1a\u901a\u8fc7RESTful\u63a5\u53e3\u5b9e\u73b0\u53ef\u7f16\u7a0b\u7b56\u7565\u7ba1\u7406<\/li>\n<li>\u2705 \u591a\u79df\u6237\u9694\u79bb\uff1a\u4e3a\u4f01\u4e1a\u5ba2\u6237\u63d0\u4f9b\u4e13\u5c5e\u6e05\u6d17\u5b9e\u4f8b<\/li>\n<\/ul>\n<h3>5.3 \u907f\u5751\u6307\u5357<\/h3>\n<ul>\n<li>\ud83d\udeab \u8b66\u60d5&#8221;\u65e0\u9650\u9632\u62a4&#8221;\u5ba3\u4f20\u2014\u2014\u6ca1\u6709\u4efb\u4f55\u7f51\u7edc\u80fd\u627f\u53d7\u65e0\u9650\u5236\u6d41\u91cf<\/li>\n<li>\ud83d\udeab \u9a8c\u8bc1\u6e05\u6d17\u8282\u70b9\u662f\u5426\u4f4d\u4e8e\u539f\u751fCN2\u8def\u5f84\uff0c\u800c\u975e\u4e2d\u8f6c\u7f51\u7edc<\/li>\n<li>\ud83d\udeab \u6d4b\u8bd5TLS\u8bef\u62a5\u60c5\u51b5\uff1a\u786e\u4fddSNI\u8fc7\u6ee4\u4e0d\u4f1a\u5f71\u54cd\u5408\u6cd5\u6d41\u91cf<\/li>\n<\/ul>\n<h2><strong>6. \u5b9e\u6218\u6848\u4f8b\uff1a\u7535\u5546\u5e73\u53f0\u901a\u8fc7\u7ed3\u6784\u5316\u9632\u62a4\u6062\u590d\u4e1a\u52a1\u97e7\u6027<\/strong><\/h2>\n<p>\u67d0\u65e5\u672c\u8de8\u5883\u7535\u5546\u5e73\u53f0\u65e5\u5747\u906d\u53d7500+\u6b21\u9488\u5bf9\u7ed3\u7b97API\u7684CC\u653b\u51fb\uff0c\u5176\u6062\u590d\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<h3>6.1 \u7b2c\u4e00\u9636\u6bb5\uff1a\u7d27\u6025\u7a33\u5b9a\uff080-72\u5c0f\u65f6\uff09<\/h3>\n<ul>\n<li>\u90e8\u7f72\u4e91\u6e05\u6d17\u670d\u52a1\uff0c\u7acb\u5373\u542f\u7528\u9650\u6d41\uff08\u6bcfIP\u6bcf\u5206\u949f200\u8bf7\u6c42\uff09<\/li>\n<li>\u5728\u767b\u5f55\u7aef\u70b9\u90e8\u7f72\u5e26WebGL\u6307\u7eb9\u8bc6\u522b\u7684hCAPTCHA\u9a8c\u8bc1<\/li>\n<li>\u6fc0\u6d3bBGP\u793e\u7fa4\u5c5e\u6027\uff0c\u786e\u4fdd\u5e72\u51c0\u6d41\u91cf\u901a\u8fc7CN2 GIA\u4f18\u5148\u4f20\u8f93<\/li>\n<\/ul>\n<h3>6.2 \u7b2c\u4e8c\u9636\u6bb5\uff1a\u6df1\u5ea6\u4f18\u5316\uff087-14\u5929\uff09<\/h3>\n<ul>\n<li>\u5347\u7ea7\u81f3\u5e26\u673a\u5668\u5b66\u4e60\u5f02\u5e38\u68c0\u6d4b\u7684\u786c\u4ef6\u7ea7WAF<\/li>\n<li>\u91cd\u6784API\u7aef\u70b9\uff0c\u91c7\u7528\u5e26\u53cc\u5411TLS\u8ba4\u8bc1\u7684gRPC\u534f\u8bae<\/li>\n<li>\u914d\u7f6eTCP\u5feb\u901f\u6253\u5f00\uff08TCP Fast Open\uff09\uff0c\u5c06\u5408\u6cd5\u63e1\u624b\u5ef6\u8fdf\u964d\u4f4e35%<\/li>\n<\/ul>\n<h3>6.3 \u7b2c\u4e09\u9636\u6bb5\uff1a\u6301\u7eed\u4f18\u5316<\/h3>\n<ul>\n<li>\u6bcf\u6708\u8fdb\u884c\u6e17\u900f\u6d4b\u8bd5\uff0c\u91cd\u70b9\u5f00\u5c55DDoS\u653b\u9632\u6f14\u7ec3<\/li>\n<li>\u4e0e\u5176\u4ed6CN2\u4e3b\u673a\u5171\u4eab\u5b9e\u65f6\u5a01\u80c1\u60c5\u62a5<\/li>\n<li>\u57fa\u4e8e\u653b\u51fb\u6a21\u5f0f\u5206\u6790\u81ea\u52a8\u66f4\u65b0\u9632\u62a4\u7b56\u7565<\/li>\n<\/ul>\n<p>\u6700\u7ec8\u6210\u6548\uff1a\u653b\u51fb\u6210\u529f\u7387\u4ece42%\u964d\u81f30.3%\uff0c\u5e73\u5747\u6062\u590d\u65f6\u95f4\u4ece180\u5206\u949f\u7f29\u77ed\u81f312\u5206\u949f\u3002\u670d\u52a1\u5668\u8d44\u6e90\u5229\u7528\u7387\u63d0\u534740%\uff0c\u652f\u6301\u6d41\u91cf\u7ffb\u500d\u589e\u957f\u800c\u65e0\u9700\u6269\u5bb9\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n<h2><strong>7. \u672a\u6765\u9632\u62a4\uff1aCN2\u9632\u5fa1\u7684\u65b0\u5174\u8d8b\u52bf<\/strong><\/h2>\n<p>\u5a01\u80c1\u4e0d\u65ad\u6f14\u53d8\uff0c\u9632\u62a4\u65b9\u6848\u4e5f\u9700\u4e0e\u65f6\u4ff1\u8fdb\u3002\u4ee5\u4e0b\u662f\u503c\u5f97\u5173\u6ce8\u7684\u521b\u65b0\u65b9\u5411\uff1a<\/p>\n<h3>7.1 \u4eba\u5de5\u667a\u80fd\u81ea\u4e3b\u9632\u5fa1<\/h3>\n<ul>\n<li>\u57fa\u4e8e\u5f3a\u5316\u5b66\u4e60\u7684\u81ea\u8c03\u4f18\u6e05\u6d17\u7b56\u7565<\/li>\n<li>\u68c0\u6d4b\u540e90\u79d2\u5185\u81ea\u52a8\u751f\u6210\u653b\u51fb\u7279\u5f81\u7801<\/li>\n<li>\u57fa\u4e8e\u5b63\u8282\u6027\u6d41\u91cf\u6a21\u5f0f\u7684\u9884\u6d4b\u6027\u5a01\u80c1\u5efa\u6a21<\/li>\n<\/ul>\n<h3>7.2 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82%\u7684\u6d41\u91cf\u578b\u653b\u51fb\u6e90\u81ea\u4e2d\u56fd\u9999\u6e2f\u3001\u97e9\u56fd\u548c\u4e2d\u56fd\u53f0\u6e7e\u5730\u533a\u7684\u81ea\u6cbb\u7cfb\u7edf\uff08ASN\uff09 \u653b\u51fb\u91cf\u5b63\u8282\u6027\u6fc0\u589e\uff0c\u96c6\u4e2d\u5728\u53cc\u5341\u4e00\u3001\u9ec4\u91d1\u5468\u548c\u6625\u8282\u4fc3\u9500\u671f\u95f4 3. \u5206\u5c42\u9632\u5fa1\uff1a\u6784\u5efa\u9ad8\u5f39\u6027\u9632\u62a4\u4f53\u7cfb \u6709\u6548\u7684\u9632\u62a4\u9700\u8981\u591a\u5c42\u7ea7\u65b9\u6848\uff0c\u6574\u5408\u786c\u4ef6\u3001\u534f\u8bae\u548c\u5e94\u7528\u4e09\u4e2a\u5c42\u9762\u7684\u63aa\u65bd\u3002 3.1 \u57fa\u7840\u8bbe\u65bd\u5c42\u52a0\u56fa \u9996\u5148\u5efa\u7acb\u57fa\u7840\u5b89\u5168\u4fdd\u969c\uff1a 3.1.1 \u5206\u5e03\u5f0f\u786c\u4ef6\u6e05\u6d17 \u4e1c\u4eac\u548c\u5927\u962a\u7684\u9876\u7ea7\u6570\u636e\u4e2d\u5fc3\u90e8\u7f72\u4e86\u4ee5\u4e0b\u8bbe\u65bd\uff1a 100Gbps\u4ee5\u4e0a\u4e13\u7528\u6e05\u6d17\u96c6\u7fa4\uff0c\u652f\u6301\u5e76\u884c\u5904\u7406 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