{"id":1315,"date":"2022-10-31T04:04:09","date_gmt":"2022-10-31T04:04:09","guid":{"rendered":"https:\/\/www.jayjaydream.com\/?p=1315"},"modified":"2022-10-31T04:04:09","modified_gmt":"2022-10-31T04:04:09","slug":"2019%e5%b9%b4%e7%bd%91%e7%bb%9c%e8%a7%84%e5%88%92%e8%ae%be%e8%ae%a1%e5%b8%88%e4%b8%8b%e5%8d%88%e7%9c%9f%e9%a2%98%e5%8f%8a%e7%ad%94%e6%a1%88%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.jayjaydream.com\/?p=1315","title":{"rendered":"2019\u5e74\u7f51\u7edc\u89c4\u5212\u8bbe\u8ba1\u5e08\u4e0b\u5348\u771f\u9898\u53ca\u7b54\u6848\u89e3\u6790"},"content":{"rendered":"

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 <\/p>\n

 <\/p>\n

\u3010\u95ee\u98981\u3011(10\u5206)<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

(1 )~( 10)\u5907\u9009\u7b54\u6848:<\/p>\n

A.\u914d\u7f6eIKE Peer<\/p>\n

B.\u5f15\u7528\u5b89\u5168\u7b56\u7565\u6a21\u677f\u5e76\u5e94\u7528\u5230\u63a5\u53e3<\/p>\n

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 <\/p>\n

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(11) FW _A (12) FW _C<\/p>\n

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\u3010\u95ee\u98984\u3011(6\u5206)<\/p>\n

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 <\/p>\n

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\u3010\u95ee\u98981\u3011 ( 9\u5206)<\/p>\n

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\u3010\u95ee\u98982\u3011( 6\u5206)<\/p>\n

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\u7b54\u6848\uff1a<\/p>\n

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\uff085\uff094\u4e2a\u89c6\u9891\u4f1a\u8bae\u5ba4\u603b\u5171\u9700\u8981\u7684\u5b58\u50a8\u7a7a\u95f4=4*\uff082*100*8\uff09*3600MB=5760000MB=22TB\u3002\u8be5\u7a7a\u95f4\u9700\u898122TB\/3.63=7\u5757\u76d8\u5b58\u50a8\u6570\u636e\u3002\u7531\u4e8eRAID6\u9700\u8981\u914d\u7f6e\u4e24\u5757\u76d8\u7684\u7a7a\u95f4\u505a\u5197\u4f59\uff0c\u540c\u65f6\u9700\u8981\u8bbe\u7f6e\u5168\u5c40\u70ed\u5907\u76d81\u5757\uff0c\u6240\u4ee5\u5171\u9700\u898110\u5757\u786c\u76d8\u3002<\/p>\n

\u3010\u95ee\u98983\u3011 ( 6\u5206)<\/p>\n

(6)\u5404\u89c6\u9891\u4f1a\u8bae\u5ba4\u7684\u89c6\u9891\u7ec8\u7aef\u548cMCU\u662f\u5426\u9700\u8981\u4e00\u5bf9\u4e00\u505aNAT ,\u6620\u5c04\u516c\u7f51IP\u5730\u5740?\u8bf7\u8bf4\u660e\u539f\u56e0\u3002<\/p>\n

(7)\u53ec\u5f00\u89c6\u9891\u4f1a\u8bae\u4f7f\u7528\u7684\u534f\u8bae\u662f\u4ec0\u4e48?\u9700\u8981\u5728\u9632\u706b\u5899\u5f00\u653e\u7684TCP\u7aef\u53e3\u662f\u4ec0\u4e48?<\/p>\n

\u7b54\u6848\uff1a<\/p>\n

\uff086\uff09\u5404\u89c6\u9891\u4f1a\u8bae\u5ba4\u7684\u89c6\u9891\u7ec8\u7aef\u548cMCU\u4e0d\u9700\u8981\u4e00\u5bf9\u4e00\u505aNAT\uff0c\u8fd9\u6837\u6bd4\u8f83\u6d6a\u8d39IP\u5730\u5740\uff0c\u53ef\u4ee5\u591a\u5bf9\u4e00\u505aNAT\u3002<\/p>\n

\uff087\uff09\u89c6\u9891\u4f1a\u8bae\u4f7f\u7528\u7684\u534f\u8bae\u662fH.323\uff0cTCP\u7aef\u53e3\u4e3a2776\u30012777\u3002<\/p>\n

\u3010\u95ee\u98984\u3011 ( 4\u5206)<\/p>\n

\u56fe2-1\u6240\u793a\u7684\u865a\u62df\u5316\u5e73\u53f0\u8fde\u63a5\u7684\u5b58\u50a8\u7cfb\u7edf\u8fde\u63a5\u65b9\u5f0f\u662f(8)\u89c6\u9891\u5b58\u50a8\u7684\u8fde\u63a5\u65b9\u5f0f\u662f(9)<\/p>\n

\u7b54\u6848\uff1a<\/p>\n

\uff088\uff09FC SAN\uff089\uff09NAS<\/p>\n

\u4e09\u3001\u56de\u7b54\u95ee\u98981\u81f3\u95ee\u98983\u3002<\/p>\n

\u95ee\u9898\u5185\u5bb9\uff1a<\/p>\n

\u3010\u95ee\u98981\u3011( 4\u5206)<\/p>\n

\u5b89\u5168\u7ba1\u7406\u5236\u5ea6\u7ba1\u7406\u3001\u89c4\u5212\u548c\u5efa\u8bbe\u4e3a\u4fe1\u606f\u5b89\u5168\u7ba1\u7406\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u4e00\u822c\u4ece\u5b89\u5168\u7b56\u7565\u3001\u5b89\u5168\u9884\u6848\u3001\u5b89\u5168\u68c0\u67e5\u3001\u5b89\u5168\u6539\u8fdb\u7b49\u65b9\u9762\u52a0\u5f3a\u5b89\u5168\u7ba1\u7406\u5236\u5ea6\u5efa\u8bbe\u548c\u89c4\u5212\u3002\u5176\u4e2d\uff0c (1)\u5e94\u5b9a\u4e49\u5b89\u5168\u7ba1\u7406\u673a\u6784\u3001\u7b49\u7ea7\u5212\u5206\u3001\u6c47\u62a5\u5904\u7f6e\u3001\u5904\u7f6e\u64cd\u4f5c\u3001\u5b89\u5168\u6f14\u7ec3\u7b49\u5185\u5bb9;(2)\u5e94\u8be5\u4ee5\u4fe1\u606f\u5b89\u5168\u7684\u603b\u4f53\u76ee\u6807\u3001\u7ba1\u7406\u610f\u56fe\u4e3a\u57fa\u7840,\u662f\u6307\u5bfc\u7ba1\u7406\u4eba\u5458\u884c\u4e3a,\u4fdd\u62a4\u4fe1\u606f\u7f51\u7edc\u5b89\u5168\u7684\u6307\u5357\u3002<\/p>\n

\u7b54\u6848\uff1a\uff081\uff09\u5b89\u5168\u7ba1\u7406\u5236\u5ea6\u7ba1\u7406 \uff082\uff09\u5b89\u5168\u89c4\u5212<\/p>\n

\u3010\u95ee\u98982\u3011( 11\u5206)<\/p>\n

\u67d0\u5929,\u7f51\u7edc\u5b89\u5168\u7ba1\u7406\u5458\u53d1\u73b0web\u670d\u52a1\u5668\u8bbf\u95ee\u7f13\u6162,\u65e0\u6cd5\u6b63\u5e38\u54cd\u5e94\u7528\u6237\u8bf7\u6c42,\u901a\u8fc7\u68c0\u67e5\u53d1\u73b0,\u8be5\u670d\u52a1\u5668CPU\u548c\u5185\u5b58\u8d44\u6e90\u4f7f\u7528\u7387\u5f88\u9ad8\u3001\u7f51\u7edc\u5e26\u5bbd\u5360\u7528\u7387\u5f88\u9ad8,\u8fdb\u4e00\u6b65\u67e5\u8be2\u65e5\u5fd7,\u53d1\u73b0\u8be5\u670d\u52a1\u5668\u4e0e\u5916\u90e8\u672a\u77e5\u5730\u5740\u6709\u5927\u91cf\u7684UDP\u8fde\u63a5\u548cTCP\u534a\u8fde\u63a5,\u636e\u6b64\u521d\u6b65\u5224\u65ad\u8be5\u670d\u52a1\u5668\u53d7\u5230 (3)\u548c(4)\u7c7b\u578b\u7684\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb( DDos)\uff0c\u53ef\u4ee5\u90e8\u7f72(5)\u8bbe\u5907\u8fdb\u884c\u9632\u62a4\u3002\u8fd9\u4e24\u79cd\u7c7b\u578b\u7684DDos\u653b\u51fb\u7684\u539f\u7406\u662f(6)\u3001(7)\u3002<\/p>\n

(3)~ (4)\u5907\u9009\u7b54\u6848(\u6bcf\u4e2a\u9009\u9879\u4ec5\u9650\u9009\u4e00\u6b21) :<\/p>\n

A Ping\u6d2a\u6d41\u653b\u51fb B SYN\u6cdb\u6d2a\u653b\u51fb<\/p>\n

C Teardrop\u653b\u51fb D UDP\u6cdb\u6d2a\u653b\u51fb<\/p>\n

(5)\u5907\u9009\u7b54\u6848:<\/p>\n

A \u6297DDoS\u9632\u706b\u5899 B Web\u9632\u706b\u5899<\/p>\n

C \u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf D \u6f0f\u6d1e\u626b\u63cf\u7cfb\u7edf<\/p>\n

\u7b54\u6848\uff1a<\/p>\n

\uff083\uff09\uff084\uff09B \u3001D \uff085\uff09A<\/p>\n

\uff086\uff09SYN\u662fTCP\u4e09\u6b21\u63e1\u624b\u4e2d\u7684\u7b2c\u4e00\u4e2a\u6570\u636e\u5305,\u800c\u5f53\u670d\u52a1\u5668\u8fd4\u56deACK\u540e,\u8be5\u653b\u51fb\u8005\u5c31\u4e0d\u5bf9\u5176\u8fdb\u884c\u518d\u786e\u8ba4,\u90a3\u8fd9\u4e2aTCP\u8fde\u63a5\u5c31\u5904\u4e8e\u6302\u8d77\u72b6\u6001,\u4e5f\u5c31\u662f\u6240\u8c13\u7684\u534a\u8fde\u63a5\u72b6\u6001,\u670d\u52a1\u5668\u6536\u4e0d\u5230\u518d\u786e\u8ba4\u7684\u8bdd,\u8fd8\u4f1a\u91cd\u590d\u53d1\u9001ACK\u7ed9\u653b\u51fb\u8005\u3002\u8fd9\u6837\u4f1a\u6d6a\u8d39\u670d\u52a1\u5668\u7684\u8d44\u6e90\u3002\u653b\u51fb\u8005\u5c31\u5bf9\u670d\u52a1\u5668\u53d1\u9001\u975e\u5e38\u5927\u91cf\u7684\u8fd9\u79cdTCP\u8fde\u63a5,\u7531\u4e8e\u6bcf\u4e00\u4e2a\u90fd\u6ca1\u6cd5\u5b8c\u6210\u4e09\u63e1\u624b,\u6240\u4ee5\u6700\u540e\u670d\u52a1\u5668\u8017\u5149\u8d44\u6e90\u800c\u65e0\u6cd5\u4e3a\u6b63\u5e38\u7528\u6237\u63d0\u4f9b\u670d\u52a1\u3002<\/p>\n

\uff087\uff09UDP\u6cdb\u6d2a\u653b\u51fb\u8005\u901a\u8fc7\u5411\u76ee\u6807\u4e3b\u673a\u53d1\u9001\u5927\u91cf\u7684UDP\u62a5\u6587,\u5bfc\u81f4\u76ee\u6807\u4e3b\u673a\u5fd9\u4e8e\u5904\u7406\u8fd9\u4e9bUDP\u62a5\u6587,\u800c\u65e0\u6cd5\u5904\u7406\u6b63\u5e38\u7684\u62a5\u6587\u8bf7\u6c42\u6216\u54cd\u5e94\u3002<\/p>\n

\u3010\u95ee\u98983\u3011( 10\u5206)<\/p>\n

\u7f51\u7edc\u7ba1\u7406\u5458\u4f7f\u7528\u68c0\u6d4b\u8f6f\u4ef6\u5bf9Web\u670d\u52a1\u5668\u8fdb\u884c\u5b89\u5168\u6d4b\u8bd5,\u56fe3-1\u4e3a\u6d4b\u8bd5\u7ed3\u679c\u7684\u7247\u6bb5\u4fe1\u606f,\u4ece\u6d4b\u8bd5\u7ed3\u679c\u53ef\u77e5,\u8be5Web\u7cfb\u7edf\u4f7f\u7528\u7684\u6570\u636e\u5e93\u8f6f\u4ef6\u4e3a(8)Web\u670d\u52a1\u5668\u8f6f\u4ef6\u4e3a(9)\u8be5Web\u7cfb\u7edf\u5b58\u5728(10)\u6f0f\u6d1e\uff0c\u9488\u5bf9\u8be5\u6f0f\u6d1e\u5e94\u91c7\u53d6(11) \u3001(12)\u7b49\u6574\u6539\u63aa\u65bd\u8fdb\u884c\u9632\u8303\u3002<\/p>\n

 <\/p>\n

\u7b54\u6848\uff1a<\/p>\n

\uff088\uff09MYSQL\uff089\uff09Apache\uff0810\uff09SQL\u6ce8\u5165<\/p>\n

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