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1\u3001\u4ec0\u4e48\u662f\u6d2a\u6c34\u653b\u51fb?<\/p>\n

Syn Flood\u653b\u51fb\u662f\u7f51\u7edc\u653b\u51fb\u7684\u4e00\u79cd\u624b\u6bb5\uff0c \u53c8\u79f0\u4e3aSYN\u6d2a\u6c34\u3001SYN\u6d2a\u6cdb\uff0c\u662f\u4e00\u79cd\u5178\u578b\u7684DDoS\uff0c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3001\u963b\u65ad\u670d\u52a1\u653b\u51fb\uff0c\u6548\u679c\u5c31\u662f\u670d\u52a1\u5668TCP\u8fde\u63a5\u8d44\u6e90\u8017\u5c3d\uff0c\u505c\u6b62\u54cd\u5e94\u6b63\u5e38\u7684TCP\u8fde\u63a5\u8bf7\u6c42\u3002<\/p>\n

\n

2\u3001\u6d2a\u6c34\u653b\u51fb\u6709\u54ea\u4e9b\u79cd\u7c7b?<\/p>\n

\u2460Direct Attack \u653b\u51fb\u65b9\u4f7f\u7528\u56fa\u5b9a\u7684\u6e90\u5730\u5740\u53d1\u8d77\u653b\u51fb\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u653b\u51fb\u65b9\u7684\u6d88\u8017\u6700\u5c0f\u3002<\/p>\n

\u2461Spoofing(\u6b3a\u9a97)Attack \u653b\u51fb\u65b9\u4f7f\u7528\u53d8\u5316\u7684\u6e90\u5730\u5740\u53d1\u8d77\u653b\u51fb\uff0c\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u653b\u51fb\u65b9\u4e0d\u505c\u5730\u4fee\u6539\u6e90\u5730\u5740\uff0c\u5b9e\u9645\u4e0a\u6d88\u8017\u4e5f\u4e0d\u5927\u3002<\/p>\n

\u2462Distributed Direct Attack \u8fd9\u79cd\u653b\u51fb\u4e3b\u8981\u662f\u4f7f\u7528\u50f5\u5c38\u7f51\u7edc\u8fdb\u884c\u56fa\u5b9a\u6e90\u5730\u5740\u7684\u653b\u51fb\u3002<\/p>\n

\u50f5\u5c38\u7f51\u7edc(Botnet) \u662f\u6307\u91c7\u7528\u4e00\u79cd\u6216\u591a\u79cd\u4f20\u64ad\u624b\u6bb5\uff0c\u5c06\u5927\u91cf\u4e3b\u673a\u611f\u67d3bot\u7a0b\u5e8f\u75c5\u6bd2\uff0c\u4ece\u800c\u5728\u63a7\u5236\u8005\u548c\u88ab\u611f\u67d3\u4e3b\u673a\u4e4b\u95f4\u6240\u5f62\u6210\u7684\u4e00\u4e2a\u53ef\u4e00\u5bf9\u591a\u63a7\u5236\u7684\u7f51\u7edc\u3002\u653b\u51fb\u8005\u901a\u8fc7\u5404\u79cd\u9014\u5f84\u4f20\u64ad\u50f5\u5c38\u7a0b\u5e8f\u611f\u67d3\u4e92\u8054\u7f51\u4e0a\u7684\u5927\u91cf\u4e3b\u673a\uff0c\u800c\u88ab\u611f\u67d3\u7684\u4e3b\u673a\u5c06\u901a\u8fc7\u4e00\u4e2a\u63a7\u5236\u4fe1\u9053\u63a5\u6536\u653b\u51fb\u8005\u7684\u6307\u4ee4\uff0c\u7ec4\u6210\u4e00\u4e2a\u50f5\u5c38\u7f51\u7edc\u3002<\/p>\n

3\u3001\u5982\u4f55\u7f13\u89e3 SYN \u6d2a\u6c34\u653b\u51fb?<\/p>\n

\u5229\u7528CDN\u9632\u62a4SYN\u653b\u51fb\uff0c\u901a\u8fc7\u9694\u79bb\u76ee\u6807\u670d\u52a1\u5668\u4e0e SYN \u6d2a\u6c34\u653b\u51fb\u6765\u7f13\u89e3\u6b64\u7c7b\u653b\u51fb\u3002\u5f53\u53d1\u51fa\u521d\u59cb SYN \u8bf7\u6c42\u65f6\uff0c\u5c06\u5728CDN\u4e2d\u5b8c\u6210\u63e1\u624b\u8fc7\u7a0b\uff0c\u62d2\u7edd\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\uff0c\u76f4\u5230\u5b8c\u6210 TCP \u63e1\u624b\u8fc7\u7a0b\u3002\u6b64\u7b56\u7565\u4f7f\u76ee\u6807\u670d\u52a1\u5668\u4e0d\u518d\u9700\u8981\u6d6a\u8d39\u8d44\u6e90\u4e0e\u4f2a\u9020\u7684 SYN \u6570\u636e\u5305\u5efa\u7acb\u8fde\u63a5\u3002<\/p>\n

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