[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u6e38\u620f\u76fe\u67b6\u6784\u548c\u5b9e\u65bd<\/strong><\/h2>\n

\u6e38\u620f\u76fe\u901a\u8fc7\u590d\u6742\u7684\u591a\u5c42\u8fc7\u6ee4\u7cfb\u7edf\u8fd0\u4f5c\u3002\u5728\u4e3aSteam\u6e38\u620f\u5b9e\u65bd\u4fdd\u62a4\u65f6,\u67b6\u6784\u9075\u5faa\u5206\u5e03\u5f0f\u6a21\u578b,\u5e76\u8bbe\u6709\u6218\u7565\u6027\u5e03\u5c40\u7684\u6e05\u6d17\u4e2d\u5fc3\u3002\u9999\u6e2f\u7684\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u4e3a\u4e9a\u6d32\u6e38\u620f\u5e02\u573a\u63d0\u4f9b\u6700\u4f73\u5ef6\u8fdf\u3002<\/p>\n

# \u57fa\u7840Game Shield\u914d\u7f6e\r\nSHIELD_CONFIG = {\r\n    'clean_traffic_port': 443,\r\n    'protection_modes': ['AUTO', 'ADVANCED', 'CUSTOM'],\r\n    'scrubbing_centers': ['HK', 'JP', 'SG'],\r\n    'threshold_trigger': {\r\n        'bandwidth': '5Gbps',\r\n        'pps': '2000000',\r\n        'new_conn': '100000'\r\n    }\r\n}\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u90e8\u7f72\u5de5\u4f5c\u6d41\u7a0b<\/strong><\/h2>\n
\u5b9e\u65bd\u6e38\u620f\u76fe\u9700\u8981\u7cfb\u7edf\u5316\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u9488\u5bf9Steam\u6e38\u620f\u670d\u52a1\u5668\u4f18\u5316\u7684\u8be6\u7ec6\u90e8\u7f72\u6d41\u7a0b:<\/p>\n
\n
\u7f51\u7edc\u5206\u6790<\/li>\n<\/ol>\n
\n
\u57fa\u51c6\u6d41\u91cf\u6a21\u5f0f<\/li>\n
\u9ad8\u5cf0\u65f6\u6bb5\u8bc6\u522b<\/li>\n
\u7528\u6237\u5730\u7406\u5206\u5e03<\/li>\n<\/ul>\n
\n
<\/li>\n
Shield\u914d\u7f6e<\/li>\n<\/ol>\n
\n
\u534f\u8bae\u7279\u5b9a\u89c4\u5219<\/li>\n
\u81ea\u5b9a\u4e49\u8fc7\u6ee4\u6a21\u5f0f<\/li>\n
\u7d27\u6025\u54cd\u5e94\u89e6\u53d1\u5668<\/li>\n
<\/li>\n<\/ul>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u9ad8\u7ea7\u914d\u7f6e\u53c2\u6570<\/strong><\/h2>\n
\u4e3a\u4e86\u6700\u4f73\u4fdd\u62a4Steam\u6e38\u620f,\u5b9e\u65bd\u9ad8\u7ea7\u914d\u7f6e\u53c2\u6570\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u8bbe\u7f6e\u786e\u4fdd\u6700\u5927\u5b89\u5168\u6027\u7684\u540c\u65f6\u4fdd\u6301\u4f4e\u5ef6\u8fdf,\u8fd9\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u89e3\u51b3\u65b9\u6848\u5c24\u4e3a\u91cd\u8981:<\/p>\n
# \u9ad8\u7ea7Shield\u53c2\u6570\r\n{\r\n    \"protection_rules\": {\r\n        \"tcp_protection\": {\r\n            \"syn_flood\": \"enabled\",\r\n            \"connection_limit\": 1000,\r\n            \"rate_limit\": \"5000\/second\"\r\n        },\r\n        \"game_specific\": {\r\n            \"steam_ports\": [27015, 27016, 27017],\r\n            \"allowed_protocols\": [\"UDP\", \"TCP\"],\r\n            \"whitelist_ranges\": [\r\n                \"103.10.124.0\/24\",  # Steam CDN\r\n                \"153.254.86.0\/24\"   # \u6e38\u620f\u670d\u52a1\u5668\r\n            ]\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u6027\u80fd\u76d1\u63a7\u548c\u4f18\u5316<\/strong><\/h2>\n
\u6709\u6548\u76d1\u63a7\u5bf9\u7ef4\u62a4\u6700\u4f73\u6e38\u620f\u670d\u52a1\u5668\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u6e38\u620f\u76fe\u5b9e\u65bd\u7684\u5168\u9762\u76d1\u63a7\u8bbe\u7f6e:<\/p>\n
#!\/bin\/bash\r\n# \u76d1\u63a7Shield\u6027\u80fd\r\nwhile true; do\r\n    # \u68c0\u67e5\u5f53\u524d\u8fde\u63a5\r\n    netstat -an | grep :27015 | wc -l\r\n    \r\n    # \u76d1\u63a7\u5e26\u5bbd\u4f7f\u7528\r\n    iftop -i eth0 -N\r\n    \r\n    # \u8bb0\u5f55\u653b\u51fb\u6a21\u5f0f\r\n    tcpdump -i eth0 'udp port 27015' -w \/var\/log\/game_shield\/$(date +%Y%m%d).pcap\r\n    \r\n    sleep 60\r\ndone\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u7d27\u6025\u54cd\u5e94\u534f\u8bae<\/strong><\/h2>\n
\u5728DDoS\u653b\u51fb\u671f\u95f4,\u5feb\u901f\u54cd\u5e94\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u7ed3\u6784\u5316\u7684\u7d27\u6025\u54cd\u5e94\u5de5\u4f5c\u6d41\u7a0b:<\/p>\n
\n
\u81ea\u52a8\u68c0\u6d4b<\/li>\n<\/ol>\n
\n
\u6d41\u91cf\u7a81\u589e\u8bc6\u522b<\/li>\n
\u6a21\u5f0f\u5206\u6790<\/li>\n
\u6e90IP\u8ffd\u8e2a<\/li>\n<\/ul>\n
\n
<\/li>\n
\u7f13\u89e3\u6b65\u9aa4<\/li>\n<\/ol>\n
\n
\u52a8\u6001\u8fc7\u6ee4\u6fc0\u6d3b<\/li>\n
\u5e26\u5bbd\u9650\u5236<\/li>\n
\u5730\u7406\u4f4d\u7f6e\u5c01\u9501<\/li>\n
<\/li>\n<\/ul>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u6700\u4f73\u5b9e\u8df5\u548c\u4f18\u5316\u6280\u672f<\/strong><\/h2>\n
\u6709\u6548\u5b9e\u65bd\u6e38\u620f\u76fe\u9700\u8981\u9075\u5faa\u5df2\u9a8c\u8bc1\u7684\u6700\u4f73\u5b9e\u8df5,\u7279\u522b\u662f\u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u8fd0\u8425\u65f6\u3002\u4ee5\u4e0b\u662f\u4f18\u5316\u7b56\u7565\u7684\u8be6\u7ec6\u5206\u6790:<\/p>\n
# \u4f18\u5316\u914d\u7f6e\r\nOPTIMIZATION_CONFIG = {\r\n    'cache_settings': {\r\n        'ttl': 300,\r\n        'max_size': '1GB',\r\n        'invalidation_rules': ['player_count_change', 'map_rotation']\r\n    },\r\n    'routing_preferences': {\r\n        'primary_path': 'HK_DIRECT',\r\n        'backup_path': 'SG_ROUTE',\r\n        'latency_threshold': '100ms'\r\n    }\r\n}\r\n<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5e38\u89c1\u95ee\u9898\u6545\u969c\u6392\u9664<\/strong><\/h2>\n
\u5728\u7ba1\u7406Steam\u670d\u52a1\u5668\u7684\u6e38\u620f\u76fe\u4fdd\u62a4\u65f6,\u4ee5\u4e0b\u662f\u6700\u5e38\u89c1\u7684\u6311\u6218\u53ca\u5176\u89e3\u51b3\u65b9\u6848:<\/p>\n