{"id":20183,"date":"2025-02-24T10:32:21","date_gmt":"2025-02-24T02:32:21","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/ddos-defense-why-us-high-protection-servers-excel\/"},"modified":"2025-04-17T10:37:07","modified_gmt":"2025-04-17T02:37:07","slug":"ddos-defense-why-us-high-protection-servers-excel","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/ddos-defense-why-us-high-protection-servers-excel\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u662fDDoS\u9632\u5fa1\u7684\u6700\u4f73\u9009\u62e9\uff1f"},"content":{"rendered":"<p>\u5728\u4e0d\u65ad\u6f14\u53d8\u7684\u7f51\u7edc\u5b89\u5168\u9886\u57df\uff0c<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/us\/cn2\/\" target=\"_blank\">\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668<\/a>\u5df2\u6210\u4e3a\u62b5\u5fa1\u590d\u6742DDoS\u653b\u51fb\u7684\u9ec4\u91d1\u6807\u51c6\u3002\u968f\u7740\u653b\u51fb\u65b9\u5f0f\u65e5\u76ca\u590d\u6742\uff0c\u8fd1\u671f\u4e8b\u4ef6\u4e2d\u653b\u51fb\u5cf0\u503c\u8fbe\u52303.4 Tbps\uff0c\u5bf9\u5f3a\u5927\u670d\u52a1\u5668\u57fa\u7840\u8bbe\u65bd\u7684\u9700\u6c42\u4ece\u672a\u5982\u6b64\u8feb\u5207\u3002\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u4f7f\u7f8e\u56fd\u89e3\u51b3\u65b9\u6848\u8131\u9896\u800c\u51fa\u7684\u6280\u672f\u5c42\u9762\u3002<\/p>\n<h2><strong>\u7f8e\u56fd\u9ad8\u9632\u57fa\u7840\u8bbe\u65bd\u7684\u6838\u5fc3\u6280\u672f\u4f18\u52bf<\/strong><\/h2>\n<p>\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u79df\u7528\u7684\u6838\u5fc3\u5728\u4e8e\u5176\u591a\u5c42\u9632\u5fa1\u67b6\u6784\u3002\u4e0e\u4f20\u7edf\u670d\u52a1\u5668\u79df\u7528\u89e3\u51b3\u65b9\u6848\u4e0d\u540c\uff0c\u8fd9\u4e9b\u7cfb\u7edf\u91c7\u7528\u914d\u5907\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u7684\u5206\u5e03\u5f0f\u6e05\u6d17\u4e2d\u5fc3\u7f51\u7edc\uff0c\u7528\u4e8e\u5b9e\u65f6\u5a01\u80c1\u68c0\u6d4b\u3002\u4ee5\u4e0b\u662f\u9632\u62a4\u5c42\u7684\u6280\u672f\u7ec6\u5206\uff1a<\/p>\n<pre><code>\r\n# \u7b2c1\u5c42\uff1a\u7f51\u7edc\u5c42\u8fc7\u6ee4\r\niptables -A INPUT -p tcp --dport 80 -m limit --limit 25\/minute --limit-burst 100 -j ACCEPT\r\n\r\n# \u7b2c2\u5c42\uff1a\u5e94\u7528\u5c42\u5206\u6790\r\nWAF\u89c4\u5219\u793a\u4f8b\uff1a\r\nSecRule REQUEST_HEADERS:User-Agent \"@contains bad-bot\" \\\r\n    \"id:1,\\\r\n    phase:1,\\\r\n    deny,\\\r\n    status:403,\\\r\n    msg:'\u68c0\u6d4b\u5230\u6076\u610f\u673a\u5668\u4eba'\"\r\n<\/code><\/pre>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u5b89\u5168\u5b9e\u65bd\u5916\uff0c\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u8fd8\u5229\u7528\u5148\u8fdb\u7684BGP\u8def\u7531\u6280\u672f\u3002\u8fd9\u4f7f\u5b83\u4eec\u80fd\u591f\u901a\u8fc7\u667a\u80fd\u5730\u5c06\u6d41\u91cf\u91cd\u65b0\u5206\u914d\u5230\u591a\u4e2a\u63a5\u5165\u70b9\u6765\u5904\u7406\u5927\u6d41\u91cf\u653b\u51fb\u3002\u4ee5\u4e0b\u53ef\u89c6\u5316\u5c55\u793a\u4e86DDoS\u653b\u51fb\u671f\u95f4\u7684\u5178\u578b\u6d41\u91cf\u5206\u5e03\u6a21\u5f0f\uff1a<\/p>\n<pre><code>\r\n\u7f51\u7edc\u62d3\u6251\u793a\u4f8b\uff1a\r\n[\u4e92\u8054\u7f51] \u2192 [\u4efb\u64ad\u5165\u53e3\u70b9]\r\n                \u2193\r\n[\u6e05\u6d17\u4e2d\u5fc3] \u2192 [\u6d41\u91cf\u5206\u6790]\r\n                \u2193\r\n[\u6e05\u6d01\u6d41\u91cf] \u2192 [\u6e90\u670d\u52a1\u5668]\r\n\r\nBGP\u516c\u544a\uff1a\r\nAS64496 announce 192.0.2.0\/24 {\r\n    path 64496 64497 64498\r\n    next-hop 203.0.113.1\r\n    community [ddos-mitigation]\r\n}\r\n<\/code><\/pre>\n<h2><strong>\u6218\u7565\u5730\u7406\u4f18\u52bf<\/strong><\/h2>\n<p>\u7f8e\u56fd\u6570\u636e\u4e2d\u5fc3\u7684\u6218\u7565\u4f4d\u7f6e\u5728\u5168\u7403\u8fde\u901a\u6027\u65b9\u9762\u521b\u9020\u4e86\u65e0\u4e0e\u4f26\u6bd4\u7684\u4f18\u52bf\u3002\u901a\u8fc7Equinix NY\u3001CoreSite LA1\u548cDigital Realty Chicago\u7b49\u4e3b\u8981\u4e92\u8054\u7f51\u4ea4\u6362\u4e2d\u5fc3\uff08IXPs\uff09\uff0c\u8fd9\u4e9b\u8bbe\u65bd\u4e0e140\u591a\u4e2a\u4e00\u7ea7\u4f9b\u5e94\u5546\u4fdd\u6301\u76f4\u63a5\u5bf9\u7b49\u5173\u7cfb\u3002\u8fd9\u8f6c\u5316\u4e3a\uff1a<\/p>\n<ul>\n<li>\u4e0e\u4e9a\u6d32\u540c\u7c7b\u4ea7\u54c1\u76f8\u6bd4\uff0c\u5e73\u5747\u5ef6\u8fdf\u964d\u4f4e40%<\/li>\n<li>\u76f4\u63a5\u8fde\u63a585%\u7684\u5168\u7403\u4e92\u8054\u7f51\u6d41\u91cf<\/li>\n<li>\u4e3b\u8981\u67a2\u7ebd\u7684\u5e26\u5bbd\u5bb9\u91cf\u8d85\u8fc7100 Tbps<\/li>\n<\/ul>\n<h2><strong>\u5148\u8fdb\u7684DDoS\u7f13\u89e3\u6280\u672f<\/strong><\/h2>\n<p>\u73b0\u4ee3\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u5b9e\u65bd\u7684\u7f13\u89e3\u7b56\u7565\u8fdc\u8d85\u4f20\u7edf\u7684SYN\u6d2a\u6c34\u9632\u62a4\u3002\u8ba9\u6211\u4eec\u6765\u770b\u770b\u9650\u901f\u548c\u6d41\u91cf\u5206\u6790\u7684\u5b9e\u9645\u5b9e\u65bd\uff1a<\/p>\n<pre><code>\r\n\/\/ \u6d41\u91cf\u6a21\u5f0f\u5206\u6790\r\nfunction analyzeTrafficPattern(incoming_requests) {\r\n    const threshold = calculateDynamicThreshold();\r\n    return incoming_requests.map(request => {\r\n        const score = ml_model.predict({\r\n            ip: request.ip,\r\n            request_rate: request.rate,\r\n            payload_pattern: request.payload\r\n        });\r\n        return {\r\n            is_malicious: score > threshold,\r\n            mitigation_action: determineMitigationStrategy(score)\r\n        };\r\n    });\r\n}\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u667a\u80fd\u6d41\u91cf\u5206\u6790\u7cfb\u7edf\u5b9e\u65f6\u9002\u5e94\u65b0\u51fa\u73b0\u7684\u5a01\u80c1\uff0c\u5373\u4f7f\u5728\u6301\u7eed\u653b\u51fb\u671f\u95f4\u4e5f\u80fd\u4fdd\u630199.999%\u7684\u5e73\u5747\u8fd0\u884c\u65f6\u95f4\u3002<\/p>\n<h2><strong>\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5\u548c\u5b9e\u9645\u5e94\u7528<\/strong><\/h2>\n<p>\u5728\u5c06\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u4e0e\u5168\u7403\u66ff\u4ee3\u65b9\u6848\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u6027\u80fd\u6307\u6807\u663e\u793a\u51fa\u663e\u8457\u4f18\u52bf\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u5b9e\u9645\u90e8\u7f72\u573a\u666f\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n<pre><code>\r\n\u6027\u80fd\u6307\u6807\uff081000\u6b21\u6d4b\u8bd5\u7684\u5e73\u5747\u503c\uff09\uff1a\r\n\r\n\u57fa\u51c6\u6027\u80fd\uff1a\r\n\u2514\u2500\u2500 \u7f51\u7edc\u541e\u5410\u91cf\uff1a40Gbps\u6e05\u6d01\u6d41\u91cf\r\n\u2514\u2500\u2500 \u6570\u636e\u5305\u5904\u7406\uff1a50M\u5305\/\u79d2\r\n\u2514\u2500\u2500 \u8fde\u63a5\u5904\u7406\uff1a30M\u5e76\u53d1\u8fde\u63a5\r\n\r\n\u653b\u51fb\u6761\u4ef6\u4e0b\uff1a\r\n\u2514\u2500\u2500 \u653b\u51fb\u5438\u6536\uff1a\u9ad8\u8fbe800Gbps\r\n\u2514\u2500\u2500 \u7f13\u89e3\u54cd\u5e94\uff1a< 10\u79d2\r\n\u2514\u2500\u2500 \u8bef\u62a5\u7387\uff1a< 0.001%\r\n<\/code><\/pre>\n<h2><strong>\u57fa\u7840\u8bbe\u65bd\u90e8\u7f72\u6a21\u5f0f<\/strong><\/h2>\n<p>\u4f01\u4e1a\u7ea7\u9632\u62a4\u9700\u8981\u590d\u6742\u7684\u90e8\u7f72\u67b6\u6784\u3002\u73b0\u4ee3\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u5546\u5b9e\u65bd\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code>\r\n\u67b6\u6784\u6982\u89c8\uff1a\r\n                                    \r\n\u4e3b\u6570\u636e\u4e2d\u5fc3\uff08\u7f8e\u4e1c\uff09     \u6b21\u6570\u636e\u4e2d\u5fc3\uff08\u7f8e\u897f\uff09\r\n     \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510            \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\r\n     \u2502\u8fb9\u7f18     \u2502            \u2502\u8fb9\u7f18     \u2502\r\n     \u2502\u8def\u7531\u5668   \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba\u2502\u8def\u7531\u5668   \u2502\r\n     \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518            \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518\r\n          \u2502                      \u2502\r\n     \u250c\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2510            \u250c\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2510\r\n     \u2502DDoS    \u2502            \u2502DDoS     \u2502\r\n     \u2502\u8fc7\u6ee4\u5668  \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba\u2502\u8fc7\u6ee4\u5668   \u2502\r\n     \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518            \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518\r\n          \u2502                      \u2502\r\n     \u250c\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2510            \u250c\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2510\r\n     \u2502\u8d1f\u8f7d     \u2502            \u2502\u8d1f\u8f7d     \u2502\r\n     \u2502\u5747\u8861\u5668   \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba\u2502\u5747\u8861\u5668   \u2502\r\n     \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518            \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518\r\n          \u2502                      \u2502\r\n     \u250c\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2510            \u250c\u2500\u2500\u2500\u2500\u25bc\u2500\u2500\u2500\u2500\u2510\r\n     \u2502\u5e94\u7528     \u2502            \u2502\u5e94\u7528     \u2502\r\n     \u2502\u670d\u52a1\u5668   \u2502\u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25ba\u2502\u670d\u52a1\u5668   \u2502\r\n     \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518            \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\r\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u67b6\u6784\u786e\u4fdd\u5373\u4f7f\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u51fa\u73b0\u95ee\u9898\uff0c\u7cfb\u7edf\u4e5f\u80fd\u6301\u7eed\u8fd0\u884c\u3002\u5728\u653b\u51fb\u6216\u786c\u4ef6\u6545\u969c\u671f\u95f4\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u5230\u5197\u4f59\u57fa\u7840\u8bbe\u65bd\uff0c\u4fdd\u6301\u670d\u52a1\u53ef\u7528\u6027\u3002<\/p>\n<h2><strong>\u6210\u672c\u6548\u76ca\u5206\u6790<\/strong><\/h2>\n<p>\u867d\u7136\u9ad8\u7ea7\u9632\u62a4\u9700\u8981\u4e00\u5b9a\u6210\u672c\uff0c\u4f46\u8003\u8651\u5230\u603b\u62e5\u6709\u6210\u672c\uff08TCO\uff09\uff0c\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u79df\u7528\u63d0\u4f9b\u4e86\u66f4\u4f18\u7684\u4ef7\u503c\u3002\u5178\u578b\u7684\u4f01\u4e1a\u90e8\u7f72\u663e\u793a\uff1a<\/p>\n<ul>\n<li>\u9632\u62a4\u80fd\u529b\uff1a\u6bcfGbps\/\u67080.15\u7f8e\u5143\uff08\u76f8\u6bd4\u5168\u7403\u5e73\u57470.25\u7f8e\u5143\uff09<\/li>\n<li>\u57fa\u7840\u8bbe\u65bd\u53ef\u9760\u6027\uff1a\u7ef4\u62a4\u6210\u672c\u964d\u4f4e40%<\/li>\n<li>\u8fd0\u8425\u6548\u7387\uff1a\u4eba\u5de5\u5e72\u9884\u9700\u6c42\u51cf\u5c1165%<\/li>\n<\/ul>\n<h2><strong>\u5b9e\u65bd\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\u5bf9\u4e8e\u8003\u8651\u90e8\u7f72\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u7684\u6280\u672f\u56e2\u961f\uff0c\u4ee5\u4e0b\u662f\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u5b9e\u65bd\u6e05\u5355\uff1a<\/p>\n<pre><code>\r\n\u90e8\u7f72\u6e05\u5355\uff1a\r\n1. \u521d\u59cb\u8bbe\u7f6e\r\n   \u2610 \u7f51\u7edc\u62d3\u6251\u8bbe\u8ba1\r\n   \u2610 BGP\u8def\u7531\u914d\u7f6e\r\n   \u2610 DDoS\u7f13\u89e3\u89c4\u5219\u8bbe\u7f6e\r\n   \r\n2. \u5b89\u5168\u52a0\u56fa\r\n   \u2610 \u5185\u6838\u53c2\u6570\u4f18\u5316\r\n   \u2610 \u670d\u52a1\u7ea7\u522b\u4fdd\u62a4\r\n   \u2610 \u8bbf\u95ee\u63a7\u5236\u5b9e\u65bd\r\n   \r\n3. \u76d1\u63a7\u8bbe\u7f6e\r\n   \u2610 \u6d41\u91cf\u5206\u6790\u5de5\u5177\r\n   \u2610 \u8b66\u62a5\u7cfb\u7edf\u914d\u7f6e\r\n   \u2610 \u6027\u80fd\u6307\u6807\u8ddf\u8e2a\r\n<\/code><\/pre>\n<h2><strong>\u9ad8\u7ea7\u914d\u7f6e\u6307\u5357<\/strong><\/h2>\n<p>\u6700\u4f73\u9632\u62a4\u9700\u8981\u9002\u5f53\u7684\u670d\u52a1\u5668\u8c03\u4f18\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u751f\u4ea7\u5c31\u7eea\u7684\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>\r\n# \u7cfb\u7edf\u7ea7\u4f18\u5316\r\nsysctl -w net.ipv4.tcp_max_syn_backlog=4096\r\nsysctl -w net.core.somaxconn=65535\r\nsysctl -w net.ipv4.tcp_syncookies=1\r\n\r\n# NGINX DDoS\u9632\u62a4\r\nhttp {\r\n    limit_conn_zone $binary_remote_addr zone=conn_limit_per_ip:10m;\r\n    limit_req_zone $binary_remote_addr zone=req_limit_per_ip:10m rate=5r\/s;\r\n    \r\n    server {\r\n        limit_conn conn_limit_per_ip 10;\r\n        limit_req zone=req_limit_per_ip burst=10 nodelay;\r\n    }\r\n}\r\n<\/code><\/pre>\n<h2><strong>\u672a\u6765\u57fa\u7840\u8bbe\u65bd\u89c4\u5212<\/strong><\/h2>\n<p>\u670d\u52a1\u5668\u79df\u7528\u9886\u57df\u4e0d\u65ad\u53d1\u5c55\uff0c\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u5728\u5b89\u5168\u6280\u672f\u521b\u65b0\u65b9\u9762\u5904\u4e8e\u9886\u5148\u5730\u4f4d\u3002\u5f53\u524d\u7684\u53d1\u5c55\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5177\u6709\u4e9a\u6beb\u79d2\u54cd\u5e94\u65f6\u95f4\u7684AI\u9a71\u52a8\u5a01\u80c1\u68c0\u6d4b<\/li>\n<li>\u91cf\u5b50\u6297\u6027\u52a0\u5bc6\u5b9e\u65bd<\/li>\n<li>\u96f6\u4fe1\u4efb\u67b6\u6784\u96c6\u6210<\/li>\n<\/ul>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u4ee3\u8868\u7740\u670d\u52a1\u5668\u5b89\u5168\u57fa\u7840\u8bbe\u65bd\u7684\u5dc5\u5cf0\u3002\u5b83\u4eec\u7ed3\u5408\u4e86\u5148\u8fdb\u7684DDoS\u7f13\u89e3\u80fd\u529b\u3001\u6218\u7565\u5730\u7406\u4f18\u52bf\u548c\u5177\u6709\u6210\u672c\u6548\u76ca\u7684\u6269\u5c55\u9009\u9879\uff0c\u4f7f\u5176\u6210\u4e3a\u9700\u8981\u5f3a\u5927\u4fdd\u62a4\u7684\u7ec4\u7ec7\u7684\u6700\u4f73\u9009\u62e9\u3002\u968f\u7740\u7f51\u7edc\u5a01\u80c1\u7684\u4e0d\u65ad\u6f14\u53d8\uff0c\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\u4e3a\u5b89\u5168\u3001\u53ef\u9760\u7684\u6570\u5b57\u8fd0\u8425\u63d0\u4f9b\u4e86\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e0d\u65ad\u6f14\u53d8\u7684\u7f51\u7edc\u5b89\u5168\u9886\u57df\uff0c\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u5df2\u6210\u4e3a\u62b5\u5fa1\u590d\u6742DDoS\u653b\u51fb\u7684\u9ec4\u91d1\u6807\u51c6\u3002\u968f\u7740\u653b\u51fb\u65b9\u5f0f\u65e5\u76ca\u590d\u6742\uff0c\u8fd1\u671f\u4e8b\u4ef6\u4e2d\u653b\u51fb\u5cf0\u503c\u8fbe\u52303.4 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&#8211;limit-burst 100 -j ACCEPT # \u7b2c2\u5c42\uff1a\u5e94\u7528\u5c42\u5206\u6790 WAF\u89c4\u5219\u793a\u4f8b\uff1a SecRule REQUEST_HEADERS:User-Agent &#8220;@contains bad-bot&#8221; \\ &#8220;id:1,\\ phase:1,\\ deny,\\ status:403,\\ msg:&#8217;\u68c0\u6d4b\u5230\u6076\u610f\u673a\u5668\u4eba'&#8221; \u9664\u4e86\u57fa\u672c\u7684\u5b89\u5168\u5b9e\u65bd\u5916\uff0c\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u8fd8\u5229\u7528\u5148\u8fdb\u7684BGP\u8def\u7531\u6280\u672f\u3002\u8fd9\u4f7f\u5b83\u4eec\u80fd\u591f\u901a\u8fc7\u667a\u80fd\u5730\u5c06\u6d41\u91cf\u91cd\u65b0\u5206\u914d\u5230\u591a\u4e2a\u63a5\u5165\u70b9\u6765\u5904\u7406\u5927\u6d41\u91cf\u653b\u51fb\u3002\u4ee5\u4e0b\u53ef\u89c6\u5316\u5c55\u793a\u4e86DDoS\u653b\u51fb\u671f\u95f4\u7684\u5178\u578b\u6d41\u91cf\u5206\u5e03\u6a21\u5f0f\uff1a \u7f51\u7edc\u62d3\u6251\u793a\u4f8b\uff1a [\u4e92\u8054\u7f51] \u2192 [\u4efb\u64ad\u5165\u53e3\u70b9] \u2193 [\u6e05\u6d17\u4e2d\u5fc3] \u2192 [\u6d41\u91cf\u5206\u6790] \u2193 [\u6e05\u6d01\u6d41\u91cf] \u2192 [\u6e90\u670d\u52a1\u5668] BGP\u516c\u544a\uff1a AS64496 announce 192.0.2.0\/24 { path 64496 64497 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/ddos-defense-why-us-high-protection-servers-excel\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":3,"featured_media":20180,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-20183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4e3a\u4ec0\u4e48\u7f8e\u56fd\u9ad8\u9632\u670d\u52a1\u5668\u662fDDoS\u9632\u5fa1\u7684\u6700\u4f73\u9009\u62e9\uff1f<\/title>\n<meta name=\"description\" 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