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\r\n\/\/ Example BGP Anycast Configuration\r\nrouter bgp 64512\r\n network 192.0.2.0\/24\r\n neighbor 198.51.100.1 remote-as 64513\r\n neighbor 198.51.100.1 prefix-list ANYCAST out\r\n!\r\nip prefix-list ANYCAST permit 192.0.2.0\/24\r\n<\/code><\/pre>\n\u57fa\u790e\u8a2d\u65bd\u512a\u52e2<\/strong><\/h2>\n
\n
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\r\nfunction analyzeTraffic(incoming_packets) {\r\n const threshold = calculateDynamicThreshold();\r\n const packet_signature = extractSignature(incoming_packets);\r\n \r\n if (isAnomalous(packet_signature, threshold)) {\r\n return applyMitigation(incoming_packets);\r\n }\r\n return allowTraffic(incoming_packets);\r\n}\r\n<\/code><\/pre>\n\u90e8\u7f72\u8003\u616e\u56e0\u7d20<\/strong><\/h2>\n
\n
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\r\n# \/etc\/sysctl.conf optimization\r\nnet.ipv4.tcp_max_syn_backlog = 4096\r\nnet.core.somaxconn = 4096\r\nnet.ipv4.tcp_max_tw_buckets = 400000\r\nnet.ipv4.ip_local_port_range = 1024 65000\r\nnet.ipv4.tcp_rmem = 4096 87380 16777216\r\nnet.ipv4.tcp_wmem = 4096 87380 16777216\r\n<\/code><\/pre>\n\u6210\u672c\u6548\u76ca\u5206\u6790<\/strong><\/h2>\n
\n
\u70ba\u60a8\u7684\u57fa\u790e\u8a2d\u65bd\u672a\u96e8\u7da2\u7e46<\/strong><\/h2>\n
\u5be6\u65bd\u6700\u4f73\u5be6\u8e10<\/strong><\/h2>\n
\r\n# Example nginx configuration for DDoS mitigation\r\nhttp {\r\n limit_req_zone $binary_remote_addr zone=one:10m rate=1r\/s;\r\n limit_conn_zone $binary_remote_addr zone=addr:10m;\r\n\r\n server {\r\n limit_req zone=one burst=5;\r\n limit_conn addr 10;\r\n \r\n # Additional security headers\r\n add_header X-Frame-Options \"SAMEORIGIN\";\r\n add_header X-XSS-Protection \"1; mode=block\";\r\n }\r\n}\r\n<\/code><\/pre>\n\u7d50\u8ad6<\/strong><\/h2>\n