{"id":24027,"date":"2025-08-29T11:22:49","date_gmt":"2025-08-29T03:22:49","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/cn2-ddos-protection-for-japan-servers\/"},"modified":"2025-08-29T11:25:40","modified_gmt":"2025-08-29T03:25:40","slug":"cn2-ddos-protection-for-japan-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/cn2-ddos-protection-for-japan-servers\/","title":{"rendered":"\u65e5\u672c\u4f3a\u670d\u5668\u7684CN2\u7dda\u8defDDoS\u9632\u8b77\u65b9\u6848"},"content":{"rendered":"\n<p>\u5728\u73fe\u4ee3\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u7684\u9ad8\u98a8\u96aa\u9818\u57df\u4e2d\uff0c\u63a1\u7528CN2\u7dda\u8def\u7684<a href=\"https:\/\/www.varidata.com\/zh-tw\/server\/jp\/\" target=\"_blank\">\u65e5\u672c\u4f3a\u670d\u5668<\/a>\u5df2\u6210\u70ba\u9762\u5411\u4e2d\u570b\u7528\u6236\u7fa4\u9ad4\u7684\u4f01\u696d\u6838\u5fc3\u8cc7\u7522\u3002CN2\u7db2\u8def\u4ee5\u4f4e\u5ef6\u9072\u8def\u7531\u548c\u6700\u4f73\u5316\u7684BGP\u5c0d\u7b49\u9023\u63a5\u8457\u7a31\uff0c\u6548\u80fd\u512a\u52e2\u986f\u8457\u2014\u2014\u4f46\u6b63\u662f\u9019\u7a2e\u512a\u52e2\u4f7f\u5176\u6210\u70baDDoS\u653b\u64ca\u8005\u7684\u4e3b\u8981\u76ee\u6a19\u3002\u672c\u6587\u5c07\u6df1\u5165\u5256\u6790\u9019\u985e\u74b0\u5883\u7684\u5b89\u5168\u9632\u8b77\u6280\u8853\u7d30\u7bc0\uff0c\u878d\u5408\u57fa\u790e\u8a2d\u65bd\u52a0\u56fa\u8207\u61c9\u7528\u7d1a\u9632\u8b77\u63aa\u65bd\u3002\u7121\u8ad6\u4f60\u7ba1\u7406\u7684\u662f\u8de8\u5883\u96fb\u5546\u5e73\u53f0\u3001\u4e32\u6d41\u670d\u52d9\u9084\u662f\u4f01\u696d\u7d1a\u4f3a\u670d\u5668\u79df\u7528\u696d\u52d9\uff0c\u638c\u63e1\u5982\u4f55\u5f37\u5316CN2\u63a5\u5165\u4f3a\u670d\u5668\u4ee5\u62b5\u79a6\u4e0d\u65b7\u6f14\u8b8a\u7684\u5a01\u8105\uff0c\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u4f5c\u3002<\/p>\n<h2><strong>1. \u555f\u7528CN2\u7dda\u8def\u7684\u65e5\u672c\u4f3a\u670d\u5668\u6230\u7565\u50f9\u503c<\/strong><\/h2>\n<p>CN2\uff08\u4e2d\u570b\u96fb\u4fe1\u4e0b\u4e00\u4ee3\u9aa8\u5e79\u7db2\uff09\u662f\u8de8\u5883\u9023\u63a5\u9818\u57df\u7684\u91cd\u5927\u7a81\u7834\u3002\u8207\u50b3\u7d71163\u7db2\u8def\u4e0d\u540c\uff0cCN2 GT\u548cGIA\u5169\u500b\u7248\u672c\u63d0\u4f9b\u5c08\u7528\u50b3\u8f38\u8def\u5f91\uff0c\u5ef6\u9072\u6975\u4f4e\u2014\u2014\u5c0d\u65bc\u5c0d\u6beb\u79d2\u7d1a\u5ef6\u9072\u654f\u611f\u7684\u61c9\u7528\u800c\u8a00\u81f3\u95dc\u91cd\u8981\u3002\u5c0d\u65bc\u65e5\u672c\u4f3a\u670d\u5668\u79df\u7528\u63d0\u4f9b\u5546\uff0c\u9019\u610f\u5473\u8457\uff1a<\/p>\n<ul>\n<li>\u5230\u4e2d\u570b\u5927\u9678\u5730\u5340\u7684\u5f80\u8fd4\u5ef6\u9072\u7a69\u5b9a\u4f4e\u65bc100\u6beb\u79d2<\/li>\n<li>\u900f\u904e\u6700\u4f73\u5316\u7684\u58c5\u585e\u63a7\u5236\u6f14\u7b97\u6cd5\u63d0\u5347TCP\u6548\u80fd<\/li>\n<li>\u85c9\u52a9\u4e2d\u570b\u96fb\u4fe1\u512a\u8cea\u9aa8\u5e79\u7db2\u5be6\u73fe\u512a\u5148\u8def\u7531<\/li>\n<\/ul>\n<p>   \u7136\u800c\uff0c\u9019\u7a2e\u6230\u7565\u50f9\u503c\u4e5f\u5438\u5f15\u4e86\u8907\u96dc\u7684\u653b\u64ca\u3002Akamai 2024\u5e74\u5831\u544a\u986f\u793a\uff0c\u91dd\u5c0d\u4e9e\u592a\u5730\u5340\u7db2\u8def\u7684DDoS\u653b\u64ca\u540c\u6bd4\u589e\u957747%\uff0c\u5176\u4e2dCN2\u7bc0\u9ede\u906d\u53d7\u7684\u653b\u64ca\u91cf\u6bd4\u4e00\u822cBGP\u4e3b\u6a5f\u9ad830%\u3002<\/p>\n<h2><strong>2. CN2\u57fa\u790e\u8a2d\u65bd\u9762\u81e8\u7684DDoS\u5a01\u8105\u5256\u6790<\/strong><\/h2>\n<p>\u653b\u64ca\u8005\u6703\u5229\u7528CN2\u7684\u67b6\u69cb\u512a\u52e2\u653e\u5927\u653b\u64ca\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4e09\u7a2e\u5e38\u898b\u653b\u64ca\u5411\u91cf\uff1a<\/p>\n<h3>2.1 \u5354\u8b70\u611f\u77e5\u578b\u53cd\u5c04\u653e\u5927\u653b\u64ca<\/h3>\n<p>CN2\u5c0dDNS over TLS\u3001NTP v4\u7b49\u73fe\u4ee3\u5354\u8b70\u7684\u652f\u63f4\uff0c\u70ba\u53cd\u5c04\u653b\u64ca\u5275\u9020\u4e86\u53ef\u4e58\u4e4b\u6a5f\uff1a<\/p>\n<ol>\n<li>DNS\u53cd\u5c04\u653b\u64ca\u5229\u7528\u958b\u653e\u89e3\u6790\u5668\u751f\u621050\u500d\u6d41\u91cf\u653e\u5927\u6548\u679c<\/li>\n<li>NTP monlist\u67e5\u8a62\u900f\u904e\u8a2d\u5b9a\u4e0d\u7576\u7684\u4f3a\u670d\u5668\u7522\u751f200\u500d\u56de\u61c9\u6d41\u91cf<\/li>\n<li>\u8fd1\u671f\u6848\u4f8b\u986f\u793a\uff0c\u653b\u64ca\u8005\u6703\u7d50\u5408\u5169\u7a2e\u65b9\u5f0f\u767c\u8d771Tbps\u4ee5\u4e0a\u7684\u6df7\u5408\u6d41\u91cf\u6d2a\u6cdb<\/li>\n<\/ol>\n<h3>2.2 TCP\u5c64\u6f0f\u6d1e\u5229\u7528<\/h3>\n<p>CN2\u7684\u4e3b\u52d5TCP\u6700\u4f73\u5316\uff08\u5305\u62ecBBR\u58c5\u585e\u63a7\u5236\u548c\u65e9\u671f\u91cd\u50b3\u6a5f\u5236\uff09\u5f15\u5165\u4e86\u65b0\u7684\u653b\u64ca\u9762\uff1a<\/p>\n<ul>\n<li>SYN-ACK\u53cd\u5c04\u653b\u64ca\u91dd\u5c0d\u52a0\u901f\u9023\u63a5\u4e2d\u7684\u4e0d\u5b8c\u6574\u63e1\u624b\u904e\u7a0b<\/li>\n<li>XMAS\u6383\u63cf\u8b8a\u7a2e\u5229\u7528\u908a\u7de3\u7bc0\u9ede\u4e2d\u589e\u5f37\u7684\u5c01\u5305\u904e\u6ffe\u898f\u5247\u6f0f\u6d1e<\/li>\n<li>CC\uff08Challenge Collapsar\uff0c\u6311\u6230\u9ed1\u6d1e\uff09\u7b49\u61c9\u7528\u5c64\u653b\u64ca\u6703\u8017\u76e1HTTP\/2\u8acb\u6c42\u4f47\u5217\u8cc7\u6e90<\/li>\n<\/ul>\n<h3>2.3 \u5730\u57df\u6642\u5e8f\u653b\u64ca<\/h3>\n<p>\u65e5\u672c\u4f3a\u670d\u5668\u9762\u81e8\u8207\u6642\u5340\u540c\u6b65\u7684\u91dd\u5c0d\u6027\u653b\u64ca\uff1a<\/p>\n<ul>\n<li>\u653b\u64ca\u9ad8\u5cf0\u6642\u6bb5\u8207\u4e2d\u570b\u5de5\u4f5c\u6642\u9593\uff08\u5317\u4eac\u6642\u95939:00-18:00\uff09\u91cd\u5408<\/li>\n<li>82%\u7684\u6d41\u91cf\u578b\u653b\u64ca\u6e90\u81ea\u4e2d\u570b\u9999\u6e2f\u3001\u97d3\u570b\u548c\u4e2d\u570b\u53f0\u7063\u5730\u5340\u7684\u81ea\u6cbb\u7cfb\u7d71\uff08ASN\uff09<\/li>\n<li>\u653b\u64ca\u91cf\u5b63\u7bc0\u6027\u6fc0\u589e\uff0c\u96c6\u4e2d\u5728\u96d9\u5341\u4e00\u3001\u9ec3\u91d1\u9031\u548c\u6625\u7bc0\u4fc3\u92b7\u671f\u9593<\/li>\n<\/ul>\n<h2><strong>3. \u5206\u5c64\u9632\u79a6\uff1a\u5efa\u69cb\u9ad8\u5f48\u6027\u9632\u8b77\u9ad4\u7cfb<\/strong><\/h2>\n<p>\u6709\u6548\u7684\u9632\u8b77\u9700\u8981\u591a\u5c64\u7d1a\u65b9\u6848\uff0c\u6574\u5408\u786c\u9ad4\u3001\u5354\u8b70\u548c\u61c9\u7528\u4e09\u500b\u5c64\u9762\u7684\u63aa\u65bd\u3002<\/p>\n<h3>3.1 \u57fa\u790e\u8a2d\u65bd\u5c64\u52a0\u56fa<\/h3>\n<p>\u9996\u5148\u5efa\u7acb\u57fa\u790e\u5b89\u5168\u4fdd\u969c\uff1a<\/p>\n<h4>3.1.1 \u5206\u6563\u5f0f\u786c\u9ad4\u6e05\u6d17<\/h4>\n<p>\u6771\u4eac\u548c\u5927\u962a\u7684\u9802\u7d1a\u8cc7\u6599\u4e2d\u5fc3\u4f48\u7f72\u4e86\u4ee5\u4e0b\u8a2d\u65bd\uff1a<\/p>\n<ul>\n<li>100Gbps\u4ee5\u4e0a\u5c08\u7528\u6e05\u6d17\u53e2\u96c6\uff0c\u652f\u63f4\u5e73\u884c\u8655\u7406<\/li>\n<li>\u80fd\u5be6\u73fe10Mpps\u5c01\u5305\u5206\u6790\u7684\u72c0\u614b\u6aa2\u6e2c\u5f15\u64ce<\/li>\n<li>\u7528\u65bc\u9694\u96e2\u653b\u64ca\u7684\u5730\u7406\u5206\u6563\u5f0f\u9ed1\u6d1e\u8def\u7531<\/li>\n<\/ul>\n<h4>3.1.2 \u4eba\u5de5\u667a\u6167\u9a45\u52d5\u7684\u6d41\u91cf\u5206\u6790<\/h4>\n<p>\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b\u900f\u904e\u4ee5\u4e0b\u7dad\u5ea6\u7684\u5206\u6790\u5075\u6e2c\u7570\u5e38\uff1a<\/p>\n<ul>\n<li>\u57fa\u6e96\u6d41\u91cf\u7279\u5fb5\uff08HTTP\u65b9\u6cd5\u3001UDP\u9023\u63a5\u57e0\u4f7f\u7528\u3001TLS\u63e1\u624b\u983b\u7387\uff09<\/li>\n<li>\u6bcf100\u6beb\u79d2\u57fa\u65bc50+\u7279\u5fb5\u8a08\u7b97\u7684\u7570\u5e38\u5206\u6578<\/li>\n<li>\u4f86\u81ea\u5168\u7403\u5a01\u8105\u60c5\u8cc7\u7db2\u8def\u7684\u5373\u6642\u66f4\u65b0\u6578\u64da<\/li>\n<\/ul>\n<h3>3.2 \u5354\u8b70\u5c64\u6700\u4f73\u5316<\/h3>\n<p>\u91dd\u5c0dCN2\u7684\u7279\u6027\u8abf\u6574\u53ef\u4e2d\u548c\u50b3\u8f38\u5c64\u5a01\u8105\uff1a<\/p>\n<h4>3.2.1 TCP SYN Cookie\u589e\u5f37<\/h4>\n<p>\u8207\u50b3\u7d71SYN Proxy\u76f8\u6bd4\uff0c\u73fe\u4ee3\u5be6\u73fe\u65b9\u6848\u5177\u5099\u4ee5\u4e0b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li>\u900f\u904e\u7528\u6236\u7aefIP\u7684SHA-256\u96dc\u6e4a\u751f\u6210\u7121\u72c0\u614bCookie<\/li>\n<li>\u652f\u63f4RFC 6010\u64f4\u5145\uff0c\u76f8\u5bb9ECNSACK\u548cTCP\u5feb\u901f\u958b\u555f\uff08TCP Fast Open\uff09<\/li>\n<li>\u653b\u64ca\u671f\u9593\u5c07\u9023\u63a5\u5efa\u7acb\u5ef6\u9072\u964d\u4f4e40%<\/li>\n<\/ul>\n<h4>3.2.2 \u667a\u6167\u6d41\u91cf\u8abf\u5ea6<\/h4>\n<p>\u52d5\u614b\u8def\u7531\u7cfb\u7d71\u78ba\u4fdd\u670d\u52d9\u4e0d\u4e2d\u65b7\uff1a<\/p>\n<ol>\n<li>\u900f\u904e\u4efb\u64ad\uff08anycast\uff09\u4f4d\u5740\u5be6\u73fe\u5373\u6642BGP\u8def\u7531\u8abf\u6574<\/li>\n<li>\u5f48\u6027\u983b\u5bec\u64f4\u5145\uff08\u7a81\u767c\u5bb9\u91cf\u53ef\u9054500Gbps\uff09<\/li>\n<li>\u8de8\u5340\u57df\u6545\u969c\u79fb\u8f49\uff0c200\u6beb\u79d2\u5167\u5207\u63db\u81f3\u65b0\u52a0\u5761\u6216\u897f\u96c5\u5716\u7bc0\u9ede<\/li>\n<\/ol>\n<h3>3.3 \u61c9\u7528\u5c64\u7cbe\u6e96\u9632\u8b77<\/h3>\n<p>\u7d50\u5408\u696d\u52d9\u7279\u5b9a\u908f\u8f2f\u5efa\u69cb\u6700\u5f8c\u4e00\u9053\u9632\u8b77\u5c4f\u969c\uff1a<\/p>\n<h4>3.3.1 API\u9598\u9053\u52a0\u56fa<\/h4>\n<p>\u96fb\u5546\u5e73\u53f0\u61c9\u5be6\u65bd\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u57fa\u65bc\u6ed1\u52d5\u8996\u7a97\u6f14\u7b97\u6cd5\u7684\u9650\u6d41\uff08\u6bcfIP\u6bcf\u5206\u9418500\u8acb\u6c42\uff09<\/li>\n<li>\u5e36\u77ed\u671f\u5237\u65b0\u4ee4\u724c\u7684JWT\u4ee4\u724c\u9a57\u8b49<\/li>\n<li>\u91dd\u5c0d\u9ad8\u98a8\u96aa\u7aef\u9ede\uff08\u7d50\u7b97\u9801\u3001\u7ba1\u7406\u9762\u677f\uff09\u7684\u884c\u70ba\u751f\u7269\u8fa8\u8b58<\/li>\n<\/ul>\n<h4>3.3.2 UDP\u4e32\u6d41\u6700\u4f73\u5316<\/h4>\n<p>\u9762\u5411\u904a\u6232\u548c\u4e32\u6d41\u4f3a\u670d\u5668\u7684\u6700\u4f73\u5316\u65b9\u6848\uff1a<\/p>\n<ol>\n<li>\u91dd\u5c0d\u5373\u6642\u6d41\u91cf\u7684\u81ea\u8a02\u6aa2\u67e5\u548c\uff08\u5c07\u8aa4\u5831\u7387\u964d\u4f4e70%\uff09<\/li>\n<li>10\u79d2\u903e\u6642\u8996\u7a97\u7684\u6709\u72c0\u614bUDP\u5de5\u4f5c\u968e\u6bb5\u8ffd\u8e64<\/li>\n<li>\u6574\u5408QUIC\u5354\u8b70\u5be6\u73fe\u7121\u9023\u63a5\u53ef\u9760\u6027\u50b3\u8f38<\/li>\n<\/ol>\n<h2><strong>4. \u71df\u904b\u6700\u4f73\u5316\uff1a\u76e3\u63a7\u8207\u56de\u61c9\u6a5f\u5236<\/strong><\/h2>\n<p>\u9632\u8b77\u4e26\u975e\u975c\u614b\u904e\u7a0b\u2014\u2014\u6301\u7e8c\u76e3\u63a7\u548c\u81ea\u9069\u61c9\u56de\u61c9\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3>4.1 7\u00d724\u5c0f\u6642\u9059\u6e2c\u67b6\u69cb<\/h3>\n<p>\u4f48\u7f72\u591a\u7dad\u5ea6\u76e3\u63a7\u7cfb\u7d71\uff1a<\/p>\n<ul>\n<li>\u7db2\u8def\u5c64\uff1a\u6d41\u91cf\u898f\u6a21\u3001\u5c01\u5305\u985e\u578b\u3001\u932f\u8aa4\u7387\uff081\u79d2\u53d6\u6a23\u4e00\u6b21\uff09<\/li>\n<li>\u61c9\u7528\u5c64\uff1aHTTP 5xx\u932f\u8aa4\u7387\u3001\u8cc7\u6599\u5eab\u9023\u63a5\u7b49\u5f85\u6642\u9593\u3001\u5feb\u53d6\u547d\u4e2d\u7387<\/li>\n<li>\u5b89\u5168\u5c64\uff1a\u767b\u5165\u5931\u6557\u6b21\u6578\u3001\u7570\u5e38URI\u5b58\u53d6\u6a21\u5f0f<\/li>\n<\/ul>\n<h3>4.2 \u4e8b\u4ef6\u56de\u61c9\u6846\u67b6<\/h3>\n<p>\u9075\u5faa\u7d50\u69cb\u5316\u5de5\u4f5c\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li>\u544a\u8b66\u5206\u7d1a\uff081-3\u5206\u9418\u5167\u900f\u904e\u7c21\u8a0a\/\u90f5\u4ef6\/API Webhook\u901a\u77e5\uff09<\/li>\n<li>\u653b\u64ca\u6307\u7d0b\u5206\u6790\uff08\u6df1\u5ea6\u5c01\u5305\u5075\u6e2c\u3001ASN\u6eaf\u6e90\u3001\u8ca0\u8f09\u6aa2\u67e5\uff09<\/li>\n<li>\u6e05\u6d17\u555f\u52d5\uff0810Gbps\u4ee5\u4e0b\u653b\u64ca\u7528\u786c\u9ad4\u6e05\u6d17\uff0c\u8d85\u5927\u898f\u6a21\u653b\u64ca\u7528\u9ed1\u6d1e\u8def\u7531\uff09<\/li>\n<li>\u4e8b\u5f8c\u5206\u6790\uff08\u542b\u6d41\u91cf\u5716\u8868\u548c\u9632\u8b77\u6210\u6548\u7684PDF\u5831\u544a\uff09<\/li>\n<\/ol>\n<h3>4.3 \u9ad8\u53ef\u7528\u6027\u67b6\u69cb\u8a2d\u8a08<\/h3>\n<p>\u5f9e\u67b6\u69cb\u5c64\u9762\u4fdd\u969c\u97cc\u6027\uff1a<\/p>\n<ul>\n<li>\u6771\u4eac\u548c\u5927\u962a\u8cc7\u6599\u4e2d\u5fc3\u9593\u7684\u96d9\u6d3b\u53e2\u96c6<\/li>\n<li>\u57fa\u65bckeepalived\u548cBGP\u8def\u7531\u6296\u52d5\u5075\u6e2c\u768430\u79d2\u6545\u969c\u79fb\u8f49<\/li>\n<li>\u6309\u9700\u8cc7\u6e90\u64f4\u5145\uff0890\u79d2\u5167\u81ea\u52d5\u4f48\u7f72\u984d\u5916\u865b\u64ec\u6a5f\uff09<\/li>\n<\/ul>\n<h2><strong>5. \u670d\u52d9\u5546\u9078\u64c7\uff1a\u6838\u5fc3\u8a55\u4f30\u6a19\u6e96<\/strong><\/h2>\n<p>\u4e0d\u540c\u670d\u52d9\u5546\u7684\u80fd\u529b\u5dee\u7570\u986f\u8457\uff0c\u53ef\u53c3\u8003\u4ee5\u4e0b checklist \u7be9\u9078\uff1a<\/p>\n<h3>5.1 \u6280\u8853\u80fd\u529b<\/h3>\n<ul>\n<li>\u2705 \u6e05\u6d17\u5bb9\u91cf\uff1a\u6301\u7e8c\u6e05\u6d17\u80fd\u529b\u4e0d\u4f4e\u65bc200Gbps\uff0c\u7a81\u767c\u5bb9\u91cf500Gbps<\/li>\n<li>\u2705 \u5ef6\u9072\u640d\u8017\uff1a\u6e05\u6d17\u5f8c\u6d41\u91cf\u984d\u5916\u5ef6\u9072\u4f4e\u65bc5\u6beb\u79d2<\/li>\n<li>\u2705 \u5354\u8b70\u652f\u63f4\uff1a\u7dda\u901f\u5be6\u73feHTTPS\u5168\u91cf\u89e3\u5bc6\/\u52a0\u5bc6<\/li>\n<\/ul>\n<h3>5.2 \u4f48\u7f72\u5f48\u6027<\/h3>\n<ul>\n<li>\u2705 \u6df7\u5408\u6a21\u5f0f\uff1a\u652f\u63f4\u672c\u5730\u786c\u9ad4\u8a2d\u5099\u8207\u96f2\u6e05\u6d17\u7d50\u5408\u4f48\u7f72<\/li>\n<li>\u2705 API\u512a\u5148\uff1a\u900f\u904eRESTful\u4ecb\u9762\u5be6\u73fe\u53ef\u7a0b\u5f0f\u5316\u7b56\u7565\u7ba1\u7406<\/li>\n<li>\u2705 \u591a\u79df\u6236\u9694\u96e2\uff1a\u70ba\u4f01\u696d\u7528\u6236\u63d0\u4f9b\u5c08\u5c6c\u6e05\u6d17\u5be6\u4f8b<\/li>\n<\/ul>\n<h3>5.3 \u907f\u5751\u6307\u5357<\/h3>\n<ul>\n<li>\ud83d\udeab \u8b66\u60d5\u300c\u7121\u9650\u9632\u8b77\u300d\u5ba3\u50b3\u2014\u2014\u6c92\u6709\u4efb\u4f55\u7db2\u8def\u80fd\u627f\u53d7\u7121\u9650\u5236\u6d41\u91cf<\/li>\n<li>\ud83d\udeab \u9a57\u8b49\u6e05\u6d17\u7bc0\u9ede\u662f\u5426\u4f4d\u65bc\u539f\u751fCN2\u8def\u5f91\uff0c\u800c\u975e\u4e2d\u8f49\u7db2\u8def<\/li>\n<li>\ud83d\udeab \u6e2c\u8a66TLS\u8aa4\u5831\u60c5\u6cc1\uff1a\u78ba\u4fddSNI\u904e\u6ffe\u4e0d\u6703\u5f71\u97ff\u5408\u6cd5\u6d41\u91cf<\/li>\n<\/ul>\n<h2><strong>6. \u5be6\u6230\u6848\u4f8b\uff1a\u96fb\u5546\u5e73\u53f0\u900f\u904e\u7d50\u69cb\u5316\u9632\u8b77\u5fa9\u539f\u696d\u52d9\u97cc\u6027<\/strong><\/h2>\n<p>\u67d0\u65e5\u672c\u8de8\u5883\u96fb\u5546\u5e73\u53f0\u65e5\u5747\u906d\u53d7500+\u6b21\u91dd\u5c0d\u7d50\u7b97API\u7684CC\u653b\u64ca\uff0c\u5176\u5fa9\u539f\u904e\u7a0b\u5982\u4e0b\uff1a<\/p>\n<h3>6.1 \u7b2c\u4e00\u968e\u6bb5\uff1a\u7dca\u6025\u7a69\u5b9a\uff080-72\u5c0f\u6642\uff09<\/h3>\n<ul>\n<li>\u4f48\u7f72\u96f2\u7aef\u6e05\u6d17\u670d\u52d9\uff0c\u7acb\u5373\u555f\u7528\u9650\u6d41\uff08\u6bcfIP\u6bcf\u5206\u9418200\u8acb\u6c42\uff09<\/li>\n<li>\u5728\u767b\u5165\u7aef\u9ede\u4f48\u7f72\u5e36WebGL\u6307\u7d0b\u8fa8\u8b58\u7684hCAPTCHA\u9a57\u8b49<\/li>\n<li>\u555f\u7528BGP\u793e\u7fa4\u5c6c\u6027\uff0c\u78ba\u4fdd\u4e7e\u6de8\u6d41\u91cf\u900f\u904eCN2 GIA\u512a\u5148\u50b3\u8f38<\/li>\n<\/ul>\n<h3>6.2 \u7b2c\u4e8c\u968e\u6bb5\uff1a\u6df1\u5ea6\u6700\u4f73\u5316\uff087-14\u5929\uff09<\/h3>\n<ul>\n<li>\u5347\u7d1a\u81f3\u5e36\u6a5f\u5668\u5b78\u7fd2\u7570\u5e38\u5075\u6e2c\u7684\u786c\u9ad4\u7d1aWAF<\/li>\n<li>\u91cd\u69cbAPI\u7aef\u9ede\uff0c\u63a1\u7528\u5e36\u96d9\u5411TLS\u8a8d\u8b49\u7684gRPC\u5354\u8b70<\/li>\n<li>\u8a2d\u5b9aTCP\u5feb\u901f\u958b\u555f\uff08TCP Fast Open\uff09\uff0c\u5c07\u5408\u6cd5\u63e1\u624b\u5ef6\u9072\u964d\u4f4e35%<\/li>\n<\/ul>\n<h3>6.3 \u7b2c\u4e09\u968e\u6bb5\uff1a\u6301\u7e8c\u6700\u4f73\u5316<\/h3>\n<ul>\n<li>\u6bcf\u6708\u9032\u884c\u6ef2\u900f\u6e2c\u8a66\uff0c\u91cd\u9ede\u958b\u5c55DDoS\u653b\u9632\u6f14\u7df4<\/li>\n<li>\u8207\u5176\u4ed6CN2\u4e3b\u6a5f\u5171\u4eab\u5373\u6642\u5a01\u8105\u60c5\u8cc7<\/li>\n<li>\u57fa\u65bc\u653b\u64ca\u6a21\u5f0f\u5206\u6790\u81ea\u52d5\u66f4\u65b0\u9632\u8b77\u7b56\u7565<\/li>\n<\/ul>\n<p>\u6700\u7d42\u6210\u6548\uff1a\u653b\u64ca\u6210\u529f\u7387\u5f9e42%\u964d\u81f30.3%\uff0c\u5e73\u5747\u5fa9\u539f\u6642\u9593\u5f9e180\u5206\u9418\u7e2e\u77ed\u81f312\u5206\u9418\u3002\u4f3a\u670d\u5668\u8cc7\u6e90\u4f7f\u7528\u7387\u63d0\u534740%\uff0c\u652f\u63f4\u6d41\u91cf\u7ffb\u500d\u589e\u9577\u800c\u65e0\u9700\u64f4\u5145\u57fa\u790e\u8a2d\u65bd\u3002<\/p>\n<h2><strong>7. \u672a\u4f86\u9632\u8b77\uff1aCN2\u9632\u79a6\u7684\u65b0\u8208\u8da8\u52e2<\/strong><\/h2>\n<p>\u5a01\u8105\u4e0d\u65b7\u6f14\u8b8a\uff0c\u9632\u8b77\u65b9\u6848\u4e5f\u9700\u8207\u6642\u4ff1\u9032\u3002\u4ee5\u4e0b\u662f\u503c\u5f97\u95dc\u6ce8\u7684\u5275\u65b0\u65b9\u5411\uff1a<\/p>\n<h3>7.1 \u4eba\u5de5\u667a\u6167\u81ea\u4e3b\u9632\u79a6<\/h3>\n<ul>\n<li>\u57fa\u65bc\u5f37\u5316\u5b78\u7fd2\u7684\u81ea\u8abf\u512a\u6e05\u6d17\u7b56\u7565<\/li>\n<li>\u5075\u6e2c\u5f8c90\u79d2\u5167\u81ea\u52d5\u751f\u6210\u653b\u64ca\u7279\u5fb5\u78bc<\/li>\n<li>\u57fa\u65bc\u5b63\u7bc0\u6027\u6d41\u91cf\u6a21\u5f0f\u7684\u9810\u6e2c\u6027\u5a01\u8105\u5efa\u6a21<\/li>\n<\/ul>\n<h3>7.2 \u908a\u7de3\u904b\u7b97\u6574\u5408<\/h3>\n<p>\u5728\u4e2d\u570b\u4f48\u7f72\u7684\u5206\u6563\u5f0f\u908a\u7de3\u7bc0\u9ede\u53ef\u5be6\u73fe\uff1a<\/p>\n<ul>\n<li>\u672c\u5730\u5316\u6d41\u91cf\u904e\u6ffe\uff0c\u6e1b\u5c11\u4e0a\u6e38\u8ca0\u8f09<\/li>\n<li>50\u6beb\u79d2\u7d1a\u5373\u6642\u653b\u64ca\u7de9\u89e3\u6c7a\u7b56<\/li>\n<li>\u8207CDN\u7db2\u8def\u7121\u7e2b\u6574\u5408\uff0c\u5efa\u69cb\u5206\u5c64\u9632\u8b77<\/li>\n<\/ul>\n<h3>7.3 \u6297\u91cf\u5b50\u5354\u8b70<\/h3>\n<p>\u70ba\u61c9\u5c0d\u5f8c\u91cf\u5b50\u6642\u4ee3\u5a01\u8105\u7684\u6e96\u5099\u63aa\u65bd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4f48\u7f72SIKE\u548cCRYSTALS-Kyber\u91d1\u9470\u4ea4\u63db\u5354\u8b70<\/li>\n<li>\u5728\u6d41\u91cf\u8a8d\u8b49\u4e2d\u4f7f\u7528\u6297\u91cf\u5b50\u96dc\u6e4a\u51fd\u6578<\/li>\n<li>\u652f\u63f4\u672a\u4f86\u5354\u8b70\u7684\u901a\u7528\u6e05\u6d17\u67b6\u69cb<\/li>\n<\/ul>\n<p>\u4fdd\u8b77\u555f\u7528CN2\u7dda\u8def\u7684\u65e5\u672c\u4f3a\u670d\u5668\uff0c\u9700\u8981\u6280\u8853\u5c08\u9577\u3001\u67b6\u69cb\u9060\u898b\u548c\u71df\u904b\u56b4\u8b39\u6027\u7684\u7d50\u5408\u3002\u5c07DDoS\u9632\u8b77\u8996\u70ba\u591a\u5c64\u7d1a\u7cfb\u7d71\u800c\u975e\u55ae\u4e00\u89e3\u6c7a\u65b9\u6848\uff0c\u4f01\u696d\u624d\u80fd\u4fdd\u8b77\u5176\u5728\u9ad8\u6548\u80fd\u57fa\u790e\u8a2d\u65bd\u4e0a\u7684\u6295\u8cc7\uff0c\u540c\u6642\u70ba\u5168\u7403\u7528\u6236\u63d0\u4f9b\u4e0d\u4e2d\u65b7\u7684\u670d\u52d9\u3002\u7121\u8ad6\u4f60\u7ba1\u7406\u7684\u662f\u65b0\u5275\u516c\u53f8\u7684\u7b2c\u4e00\u53f0\u4f3a\u670d\u5668\uff0c\u9084\u662f\u4f01\u696d\u7d1a\u4f3a\u670d\u5668\u79df\u7528\u53e2\u96c6\uff0c\u4e3b\u52d5\u9632\u8b77\u3001\u5feb\u901f\u56de\u61c9\u548c\u6301\u7e8c\u6700\u4f73\u5316\u7684\u539f\u5247\u90fd\u540c\u6a23\u9069\u7528\u3002\u4fdd\u6301\u8b66\u89ba\u3001\u9748\u6d3b\u61c9\u8b8a\uff0c\u8b93CN2\u7db2\u8def\u7684\u53ef\u9760\u6027\u6210\u70ba\u4f60\u7684\u7af6\u722d\u512a\u52e2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u73fe\u4ee3\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u7684\u9ad8\u98a8\u96aa\u9818\u57df\u4e2d\uff0c\u63a1\u7528CN2\u7dda\u8def\u7684\u65e5\u672c\u4f3a\u670d\u5668\u5df2\u6210\u70ba\u9762\u5411\u4e2d\u570b\u7528\u6236\u7fa4\u9ad4\u7684\u4f01\u696d\u6838\u5fc3\u8cc7\u7522\u3002CN2\u7db2\u8def\u4ee5 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/cn2-ddos-protection-for-japan-servers\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":12,"featured_media":24024,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[267],"tags":[],"class_list":["post-24027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-tc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u65e5\u672c\u4f3a\u670d\u5668\u7684CN2\u7dda\u8defDDoS\u9632\u8b77\u65b9\u6848<\/title>\n<meta name=\"description\" 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