\u5c0f\u56e2\u961f\u9632\u5fa1\u624b\u518c\uff1a\u9999\u6e2f\u670d\u52a1\u5668\u4f18\u5316<\/strong><\/h2>\n<\/h2>\n

\u5728\u4e0d\u8d85\u51fa\u9884\u7b97\u7684\u60c5\u51b5\u4e0b\u6700\u5927\u5316\u9632\u5fa1\u80fd\u529b\uff1a<\/p>\n

\n
1. \u5408\u7406\u9009\u62e9\u670d\u52a1\u5668\u79df\u7528\u65b9\u6848\uff1a<\/strong>\u9009\u62e9\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u65f6\uff0c\u4f18\u5148\u8003\u8651\u63d0\u4f9b\u5e26DDoS\u4e13\u9879SLA\u7684\u53ef\u6269\u5c55\u5e26\u5bbd\u7684\u63d0\u4f9b\u5546\u3002\u5173\u6ce8\u201c\u5e72\u51c0\u901a\u9053\u201d\u4fdd\u8bc1\u548c\u7f13\u89e3\u80fd\u529b\uff08\u4ee5Gbps\u4e3a\u5355\u4f4d\uff09\uff0c\u800c\u975e\u4ec5\u770b\u539f\u59cb\u5e26\u5bbd\u6570\u503c\u3002<\/li>\n
2. CDN\u96c6\u6210\uff1a<\/strong>\u5c06\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u63d0\u4f9bDDoS\u9632\u62a4\u7684CDN\u914d\u5bf9\u3002\u914d\u7f6e\u7f13\u5b58\u89c4\u5219\u4ee5\u63d0\u4f9b\u9759\u6001\u8d44\u6e90\uff0c\u540c\u65f6\u901a\u8fc7CDN\u7684\u6e05\u6d17\u4e2d\u5fc3\u8fc7\u6ee4\u52a8\u6001\u8bf7\u6c42\u3002\u786e\u4fddCDN\u7684\u8282\u70b9\u7f51\u7edc\u4e0e\u9999\u6e2f\u7684\u8fde\u63a5\u6027\u4e92\u8865\uff0c\u4ee5\u6700\u5c0f\u5316\u5ef6\u8fdf\u5f71\u54cd\u3002<\/li>\n
3. \u8d1f\u8f7d\u5747\u8861\u57fa\u7840\uff1a<\/strong>\u5bf9\u4e8e\u8fd0\u884c\u591a\u4e2a\u670d\u52a1\u7684\u56e2\u961f\uff0c\u90e8\u7f72\u57fa\u7840\u8d1f\u8f7d\u5747\u8861\u5668\uff08HAProxy\u8868\u73b0\u51fa\u8272\uff09\u5728\u5b9e\u4f8b\u95f4\u5206\u914d\u6d41\u91cf\u3002\u914d\u7f6e\u5065\u5eb7\u68c0\u67e5\uff0c\u5728\u653b\u51fb\u671f\u95f4\u81ea\u52a8\u9694\u79bb\u53d7\u5f71\u54cd\u8282\u70b9\u3002<\/li>\n
4. \u7ecf\u6d4e\u9ad8\u6548\u7684\u5e26\u5bbd\u6269\u5c55\uff1a<\/strong>\u4e0e\u9999\u6e2f\u63d0\u4f9b\u5546\u534f\u5546\u201c\u7a81\u53d1\u5bb9\u91cf\u201d\u2014\u2014\u653b\u51fb\u671f\u95f4\u4e34\u65f6\u589e\u52a0\u5e26\u5bbd\uff0c\u65e0\u9700\u957f\u671f\u5408\u540c\u53d8\u66f4\u3002\u7ed3\u5408\u6d41\u91cf\u6574\u5f62\uff0c\u5728\u653b\u51fb\u9ad8\u5cf0\u65f6\u6bb5\u9650\u5236\u975e\u5fc5\u8981\u670d\u52a1\u3002<\/li>\n<\/ol>\n

   \u8d44\u91d1\u6709\u9650\uff1f\u5f00\u6e90\u6297DDoS\u5de5\u5177\u5e93<\/strong><\/h2>\n<\/h2>\n

   \u65e0\u9700\u4f01\u4e1a\u9884\u7b97\u4e5f\u80fd\u83b7\u5f97\u6709\u6548\u5de5\u5177\uff1a<\/p>\n

   \n
   • Fail2ban\uff1a<\/strong>\u81ea\u52a8\u963b\u65ad\u663e\u793a\u6076\u610f\u6a21\u5f0f\uff08\u5982\u8fc7\u591a\u5931\u8d25\u767b\u5f55\u3001\u5f02\u5e38\u8bf7\u6c42\u901f\u7387\uff09\u7684IP\u3002\u4e0e\u9632\u706b\u5899\u96c6\u6210\u4ee5\u5b9e\u73b0\u5b9e\u65f6\u54cd\u5e94\u3002\u5728\u8fd0\u884cLinux\u53d1\u884c\u7248\u7684\u9999\u6e2f\u670d\u52a1\u5668\u4e0a\u65e0\u7f1d\u5de5\u4f5c\u3002<\/li>\n
   • ModSecurity\uff1a<\/strong>\u68c0\u6d4b\u5e76\u963b\u65ad\u57fa\u4e8eHTTP\u7684\u653b\u51fb\u7684Web\u5e94\u7528\u9632\u706b\u5899\u3002\u4f7f\u7528OWASP\u6838\u5fc3\u89c4\u5219\u96c6\u8bc6\u522b\u9488\u5bf9Web\u670d\u52a1\u7684\u5e38\u89c1\u6f0f\u6d1e\u6a21\u5f0f\u3002<\/li>\n
   • Zabbix + Grafana\uff1a<\/strong>\u521b\u5efa\u81ea\u5b9a\u4e49\u4eea\u8868\u677f\u76d1\u63a7\u7f51\u7edc\u6d41\u91cf\u5f02\u5e38\u3002\u8bbe\u7f6e\u5f02\u5e38\u5e26\u5bbd\u5229\u7528\u7387\u3001\u8fde\u63a5\u6570\u6216\u6570\u636e\u5305\u5927\u5c0f\u5206\u5e03\u7684\u8b66\u62a5\u2014\u2014\u8fd9\u4e9b\u662f\u653b\u51fb\u5373\u5c06\u53d1\u751f\u7684\u65e9\u671f\u8ff9\u8c61\u3002<\/li>\n
   • tcpreplay\uff1a<\/strong>\u5728 staging \u73af\u5883\u4e2d\u91cd\u653e\u653b\u51fb\u6d41\u91cf\u6a21\u5f0f\u4ee5\u6d4b\u8bd5\u9632\u5fa1\u3002\u5728\u5b9e\u9645\u653b\u51fb\u53d1\u751f\u524d\u9a8c\u8bc1\u9999\u6e2f\u670d\u52a1\u5668\u7684\u7f13\u89e3\u63aa\u65bd\u662f\u5426\u6709\u6548\u3002<\/li>\n<\/ul>\n

     \u5f53\u6d2a\u6c34\u6765\u88ad\uff1a\u5c0f\u56e2\u961f\u4e8b\u4ef6\u54cd\u5e94<\/strong><\/h2>\n<\/h2>\n

     \u51c6\u5907\u597d\u5206\u6b65\u534f\u8bae\uff1a<\/p>\n

     \n
     • \u68c0\u6d4b\u4e0e\u5206\u7c7b\uff1a<\/strong>\n
       \n
       • \u5bf9\u7167\u57fa\u51c6\u68c0\u67e5\u670d\u52a1\u5668\u6307\u6807\uff08CPU\u3001\u5185\u5b58\u3001\u7f51\u7edc\uff09<\/li>\n
       • \u4f7f\u7528tcpdump<\/code>\u91c7\u6837\u6d41\u91cf\u5e76\u8bc6\u522b\u653b\u51fb\u7c7b\u578b<\/li>\n
       • \u9a8c\u8bc1\u653b\u51fb\u662f\u5426\u9488\u5bf9\u4f60\u7684IP\u3001\u57df\u540d\u6216\u7279\u5b9a\u670d\u52a1<\/li>\n<\/ul>\n<\/li>\n
       • \u8054\u7cfb\u63d0\u4f9b\u5546\uff1a<\/strong>\u5411\u9999\u6e2f\u670d\u52a1\u5668\u63d0\u4f9b\u5546\u63d0\u4f9b\u5177\u4f53\u653b\u51fb\u7ec6\u8282\uff08\u5f00\u59cb\u65f6\u95f4\u3001\u6d41\u91cf\u6a21\u5f0f\u3001\u53d7\u5f71\u54cd\u670d\u52a1\uff09\u4ee5\u5bfb\u6c42\u6280\u672f\u652f\u6301\u3002\u53c2\u8003SLA\u4e86\u89e3\u5b89\u5168\u4e8b\u4ef6\u7684\u54cd\u5e94\u65f6\u95f4\u8981\u6c42\u3002<\/li>\n
       • \u5373\u65f6\u7f13\u89e3\u63aa\u65bd\uff1a<\/strong>\n
         \n
         • \u5173\u95ed\u975e\u5fc5\u8981\u670d\u52a1\u4ee5\u91ca\u653e\u8d44\u6e90<\/li>\n
         • \u5e94\u7528\u4e34\u65f6iptables\u89c4\u5219\u963b\u65ad\u5df2\u8bc6\u522b\u7684\u653b\u51fb\u6e90<\/li>\n
         • \u5982\u679c\u63d0\u4f9b\u5546\u63d0\u4f9b\u6545\u969c\u8f6c\u79fb\u80fd\u529b\uff0c\u5207\u6362\u5230\u5907\u7528IP<\/li>\n<\/ul>\n<\/li>\n
         • \u653b\u51fb\u540e\u7684\u7cfb\u7edf\u68c0\u67e5\u4e0e\u6062\u590d\u6d41\u7a0b\uff1a<\/strong>\n
           \n
           • \u5ba1\u67e5\u65e5\u5fd7\u4ee5\u8bc6\u522b\u653b\u51fb\u5411\u91cf\u548c\u6f0f\u6d1e<\/li>\n
           • \u91cd\u7f6e\u4efb\u4f55\u53ef\u80fd\u5df2\u6cc4\u9732\u7684\u51ed\u636e\u6216\u4f1a\u8bdd<\/li>\n
           • \u8bb0\u5f55\u653b\u51fb\u65f6\u95f4\u7ebf\u548c\u54cd\u5e94\u6548\u679c\uff0c\u4e3a\u672a\u6765\u6539\u8fdb\u63d0\u4f9b\u53c2\u8003<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

             \u957f\u671f\u9632\u62a4\uff1a\u5c0f\u56e2\u961fDDoS\u9632\u5fa1\u4f53\u7cfb\u6784\u5efa<\/strong><\/h2>\n<\/h2>\n

             DDoS\u9632\u62a4\u4e0d\u662f\u4e00\u6b21\u6027\u8bbe\u7f6e\u2014\u2014\u800c\u662f\u6301\u7eed\u8fc7\u7a0b\uff1a<\/p>\n

             \n
             • \u5b9a\u671f\u6f14\u7ec3\uff1a<\/strong>\u6bcf\u5b63\u5ea6\u8fdb\u884c\u6a21\u62df\u4e0d\u540c\u653b\u51fb\u573a\u666f\u7684\u684c\u9762\u6f14\u7ec3\u3002\u6d4b\u8bd5\u4e8b\u4ef6\u54cd\u5e94\u8ba1\u5212\uff0c\u5728\u5b9e\u9645\u653b\u51fb\u524d\u53d1\u73b0\u6f0f\u6d1e\u3002<\/li>\n
             • \u914d\u7f6e\u5ba1\u8ba1\uff1a<\/strong>\u6bcf\u6708\u5ba1\u67e5\u9999\u6e2f\u670d\u52a1\u5668\u7684\u5b89\u5168\u8bbe\u7f6e\u3002\u68c0\u67e5\u8fc7\u65f6\u7684\u9632\u706b\u5899\u89c4\u5219\u3001\u672a\u6253\u8865\u4e01\u7684\u8f6f\u4ef6\u6216\u914d\u7f6e\u9519\u8bef\u7684\u7f13\u89e3\u5de5\u5177\u3002<\/li>\n
             • \u56e2\u961f\u6280\u80fd\u63d0\u5347\uff1a<\/strong>\u786e\u4fdd\u81f3\u5c11\u4e24\u540d\u56e2\u961f\u6210\u5458\u4e86\u89e3\u57fa\u7840\u7f51\u7edc\u53d6\u8bc1\uff0c\u80fd\u89e3\u8bfb\u6d41\u91cf\u65e5\u5fd7\u3002\u5173\u4e8eTCP\/IP\u57fa\u7840\u548cDDoS\u7f13\u89e3\u7684\u5728\u7ebf\u8bfe\u7a0b\u63d0\u4f9b\u5b9d\u8d35\u80cc\u666f\u77e5\u8bc6\u3002<\/li>\n
             • \u7b56\u7565\u6f14\u8fdb\uff1a<\/strong>\u968f\u7740\u670d\u52a1\u589e\u957f\uff0c\u91cd\u65b0\u5ba1\u89c6\u9632\u5fa1\u7b56\u7565\u3002\u9002\u7528\u4e8e1000\u540d\u7528\u6237\u7684\u65b9\u6848\u53ef\u80fd\u572810000\u540d\u7528\u6237\u65f6\u5931\u6548\u3002\u76f8\u5e94\u8c03\u6574\u9999\u6e2f\u670d\u52a1\u5668\u8d44\u6e90\u548c\u9632\u62a4\u5c42\u3002<\/li>\n<\/ul>\n

               \u7ed3\u8bba\uff1a\u5c0f\u56e2\u961f\u4e5f\u80fd\u62b5\u5fa1DDoS<\/strong><\/h2>\n<\/h2>\n

               \u5c0f\u56e2\u961f\u7684\u6709\u6548DDoS\u9632\u5fa1\u53d6\u51b3\u4e8e\u4e09\u5927\u652f\u67f1\uff1a\u5229\u7528\u9999\u6e2f\u670d\u52a1\u5668\u7684\u56fa\u6709\u4f18\u52bf\u3001\u5b9e\u65bd\u6709\u9488\u5bf9\u6027\u7684\u6280\u672f\u63a7\u5236\u3001\u4fdd\u6301\u51c6\u5907\u5fc3\u6001\u3002\u4f60\u4e0d\u9700\u8981\u4f01\u4e1a\u8d44\u6e90\u2014\u2014\u53ea\u9700\u8981\u6218\u7565\u9009\u62e9\u548c\u6709\u7eaa\u5f8b\u7684\u6267\u884c\u3002<\/p>\n

               \u8bb0\u4f4f\uff0c\u76ee\u6807\u4e0d\u662f\u5b8c\u7f8e\u2014\u2014\u800c\u662f\u5f39\u6027\u3002\u901a\u8fc7\u6b63\u786e\u7ec4\u5408\u670d\u52a1\u5668\u52a0\u56fa\u3001\u5de5\u5177\u548c\u54cd\u5e94\u8ba1\u5212\uff0c\u5373\u4f7f\u662f\u5c0f\u56e2\u961f\u4e5f\u80fd\u62b5\u5fa1\u5927\u591a\u6570DDoS\u98ce\u66b4\u3002<\/p>\n

               \u540e\u7eed\u6b65\u9aa4\uff1a\u9999\u6e2f\u670d\u52a1\u5668\u9632\u5fa1\u89c4\u5212<\/strong><\/h2>\n<\/h2>\n

               \u8bc4\u4f30\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u65f6\uff0c\u8003\u8651\u8fd9\u4e9bDDoS\u5f39\u6027\u56e0\u7d20\uff1a<\/p>\n

               \n
               1. \u76f8\u5bf9\u4e8e\u670d\u52a1\u66b4\u9732\u9762\u7684\u7f13\u89e3\u80fd\u529b<\/li>\n
               2. \u4e0e\u73b0\u6709\u5de5\u5177\u94fe\uff08CDN\u3001\u76d1\u63a7\u7b49\uff09\u7684\u96c6\u6210\u80fd\u529b<\/li>\n
               3. \u5b89\u5168\u4e8b\u4ef6\u7684\u652f\u6301\u54cd\u5e94\u65f6\u95f4<\/li>\n
               4. \u6b63\u5e38\u589e\u957f\u548c\u653b\u51fb\u573a\u666f\u4e0b\u7684\u6269\u5c55\u9009\u9879<\/li>\n<\/ol>\n

                  \u5408\u9002\u7684\u9999\u6e2f\u670d\u52a1\u5668\u914d\u7f6e\u80fd\u589e\u5f3a\u5c0f\u56e2\u961f\u7684\u9632\u5fa1\u6548\u679c\uff0c\u5c06\u6709\u9650\u8d44\u6e90\u8f6c\u5316\u4e3a\u6709\u6548\u4fdd\u62a4\u3002DDoS\u9632\u62a4\u3001\u5c0f\u56e2\u961f\u3001\u9999\u6e2f\u670d\u52a1\u5668\u3001\u6297DDoS\u7b56\u7565\u4ecd\u662f\u6784\u5efa\u5b89\u5168\u6001\u52bf\u65f6\u7684\u6838\u5fc3\u5173\u6ce8\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                  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