{"id":73517,"date":"2026-02-07T20:09:53","date_gmt":"2026-02-07T12:09:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/73517.html"},"modified":"2026-02-07T20:09:53","modified_gmt":"2026-02-07T12:09:53","slug":"%e7%ac%ac%e4%ba%94%e9%83%a8%e5%88%86%ef%bc%9a%e7%bd%91%e7%bb%9c%e5%b1%82","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/73517.html","title":{"rendered":"\u7b2c\u4e94\u90e8\u5206\uff1a\u7f51\u7edc\u5c42"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

1\u3001\u57fa\u672c\u6982\u5ff5<\/p>\n

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8.4\u3001\u4ee3\u7406\u670d\u52a1\u5668<\/p>\n

\n

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1\u3001\u57fa\u672c\u6982\u5ff5<\/h3>\n

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16\u4f4d\u603b\u957f\u5ea6：IP\u6570\u636e\u62a5\u6574\u4f53\u5360\u591a\u5c11\u4e2a\u5b57\u8282；\u6700\u5927\u53d6\u503c\u4e3a 65535（2\u00b9\u2076-1），\u5373\u6570\u636e\u62a5\u6700\u5927\u957f\u5ea6\u4e3a 65535\u5b57\u8282\u3002<\/p>\n

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A\u7c7b：0.0.0.0\u5230127.255.255.255\u3002<\/p>\n

B\u7c7b：128.0.0.0\u5230191.255.255.255\u3002<\/p>\n

C\u7c7b：192.0.0.0\u5230223.255.255.255\u3002<\/p>\n

D\u7c7b：224.0.0.0\u5230239.255.255.255\u3002<\/p>\n

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6\u3001\u4e92\u8054\u7f51<\/h3>\n

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8.2\u3001NAPT<\/h4>\n

\u5982\u679c\u5c40\u57df\u7f51\u5185，\u6709\u591a\u4e2a\u4e3b\u673a\u90fd\u8bbf\u95ee\u540c\u4e00\u4e2a\u516c\u7f51\u670d\u52a1\u5668，\u90a3\u4e48\u5bf9\u4e8e\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\u4e2d，\u76ee\u7684IP\u90fd\u662f\u76f8\u540c\u7684\u3002\u90a3\u4e48NAT\u8def\u7531\u5668\u5982\u4f55\u5224\u5b9a\u5c06\u8fd9\u4e2a\u6570\u636e\u5305\u8f6c\u53d1\u7ed9\u54ea\u4e2a\u5c40\u57df\u7f51\u7684\u4e3b\u673a？\u8fd9\u65f6\u5019NAPT\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u4e86，\u4f7f\u7528IP+port\u6765\u5efa\u7acb\u8fd9\u4e2a\u6620\u5c04\u5173\u7cfb\u3002<\/p>\n

\"\"<\/p>\n

\u6ce8：\u5728\u8fdb\u884c\u66ff\u6362\u65f6，\u4e0d\u4ec5\u4ec5\u4f1a\u66ff\u6362IP\u5730\u5740，\u8fde\u7aef\u53e3\u53f7\u4e5f\u4f1a\u66ff\u6362\u6389\u3002<\/p>\n

\u8fd9\u79cd\u5173\u8054\u5173\u7cfb\u4e5f\u662f\u7531NAT\u8def\u7531\u5668\u81ea\u52a8\u7ef4\u62a4\u7684，\u4f8b\u5982：\u5728TCP\u7684\u60c5\u51b5\u4e0b，\u5efa\u7acb\u8fde\u63a5\u65f6，\u5c31\u4f1a\u751f\u6210\u8fd9\u4e2a\u8868\u9879；\u5728\u65ad\u5f00\u8fde\u63a5\u540e，\u5c31\u4f1a\u5220\u9664\u8fd9\u4e2a\u8868\u9879\u3002<\/p>\n

\u7531\u4e8e\u4f9d\u8d56\u8fd9\u4e2a\u8f6c\u6362\u8868，\u6240\u4ee5\u6709\u5f88\u591a\u7684\u9650\u5236：<\/p>\n

1\u3001\u65e0\u6cd5\u5148\u4ece\u5916\u90e8\u8bbe\u5907\u5411\u5185\u90e8\u8bbe\u5907\u5efa\u7acb\u8fde\u63a5（\u53ea\u80fd\u7531\u5185\u90e8\u8bbe\u5907\u5148\u5411\u5916\u90e8\u8bbe\u5907\u5efa\u7acb\u8fde\u63a5\u540e，\u4e4b\u540e\u4e24\u8005\u624d\u53ef\u4ee5\u901a\u4fe1）\u3002<\/p>\n

2\u3001\u8f6c\u6362\u8868\u751f\u6210\u548c\u9500\u6bc1\u90fd\u9700\u8981\u989d\u5916\u5f00\u9500\u3002<\/p>\n

8.3\u3001\u5185\u7f51\u7a7f\u900f<\/h4>\n

\u5185\u7f51\u7a7f\u900f\u662f\u4e3a\u4e86\u8ba9\u4e00\u4e2a\u5185\u7f51\u4e2d\u7684\u8bbe\u5907A\u8bbf\u95ee\u53e6\u4e00\u4e2a\u5185\u7f51\u4e2d\u7684\u8bbe\u5907B；\u5b9e\u73b0\u7684\u539f\u7406\u5c31\u662f\u5148\u8ba9\u8bbe\u5907B\u548c\u4e00\u4e2a\u516c\u7f51\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5，\u7136\u540e\u8bbe\u5907A\u518d\u8bbf\u95ee\u516c\u7f51\u670d\u52a1\u5668，\u516c\u7f51\u670d\u52a1\u5668\u5c06\u8bbe\u5907A\u53d1\u9001\u7684\u4fe1\u606f\u8f6c\u53d1\u7ed9\u8bbe\u5907B，\u4ece\u800c\u5b9e\u73b0\u5185\u7f51\u7a7f\u900f，\u5982\u4e0b\u56fe\u6240\u793a：<\/p>\n

\"\"<\/p>\n

\u5185\u7f51\u7a7f\u900f\u662f\u6709\u5bf9\u5e94\u7684\u5de5\u5177\u7684，\u6bd4\u5982：fry\u8fd9\u4e2a\u5de5\u5177，\u8be5\u5de5\u5177\u5206\u4e3a\u4e24\u90e8\u5206，\u4e00\u4e2a\u662ffrys\u7528\u4e8e\u670d\u52a1\u7aef，\u53e6\u4e00\u4e2a\u662ffryc\u7528\u4e8e\u5ba2\u6237\u7aef\u3002<\/p>\n

8.4\u3001\u4ee3\u7406\u670d\u52a1\u5668<\/h4>\n

\u4ee3\u7406\u670d\u52a1\u5668\u770b\u8d77\u6765\u548cNAT\u8bbe\u5907\u6709\u4e00\u70b9\u50cf，\u5ba2\u6237\u7aef\u5411\u4ee3\u7406\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42，\u4ee3\u7406\u670d\u52a1\u5668\u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u771f\u6b63\u8981\u8bf7\u6c42\u7684\u670d\u52a1\u5668，\u670d\u52a1\u5668\u8fd4\u56de\u7ed3\u679c\u7ed9\u4ee3\u7406\u670d\u52a1\u5668，\u7136\u540e\u4ee3\u7406\u670d\u52a1\u5668\u53c8\u628a\u7ed3\u679c\u56de\u4f20\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n

\u90a3\u4e48NAT\u548c\u4ee3\u7406\u670d\u52a1\u5668\u7684\u533a\u522b\u6709\u54ea\u4e9b\u5462？<\/p>\n

1\u3001\u4ece\u5e94\u7528\u4e0a\u8bb2，NAT\u8bbe\u5907\u662f\u7f51\u7edc\u57fa\u7840\u8bbe\u5907\u4e4b\u4e00，\u89e3\u51b3\u7684\u662fIP\u4e0d\u8db3\u7684\u95ee\u9898，\u4ee3\u7406\u670d\u52a1\u5668\u5219\u662f\u66f4\u8d34\u8fd1\u5177\u4f53\u5e94\u7528，\u6bd4\u5982：\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8bbf\u95ee\u5916\u7f51，\u518d\u6bd4\u5982\u50cf\u4e00\u4e9b\u6e38\u620f\u52a0\u901f\u5668，\u4e5f\u662f\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/p>\n

2\u3001\u4ece\u5e95\u5c42\u5b9e\u73b0\u4e0a\u8bb2，NAT\u662f\u5de5\u4f5c\u5728\u7f51\u7edc\u5c42，\u76f4\u63a5\u5bf9IP\u5730\u5740\u8fdb\u884c\u66ff\u6362，\u4ee3\u7406\u670d\u52a1\u5668\u5f80\u5f80\u5de5\u4f5c\u5728\u5e94\u7528\u5c42（\u73b0\u5728\u7684\u8def\u7531\u5668\u90fd\u53ef\u4ee5\u5de5\u4f5c\u5728\u5e94\u7528\u5c42\u4e86，\u4e0d\u518d\u5c40\u9650\u4e8e\u7f51\u7edc\u5c42\u4e86）\u3002<\/p>\n

3\u3001\u4ece\u4f7f\u7528\u8303\u56f4\u4e0a\u8bb2，NAT\u4e00\u822c\u5728\u5c40\u57df\u7f51\u7684\u51fa\u53e3\u90e8\u7f72，\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u4ee5\u5728\u5c40\u57df\u7f51\u505a，\u4e5f\u53ef\u4ee5\u5728\u5e7f\u57df\u7f51\u505a，\u4e5f\u53ef\u4ee5\u8de8\u7f51\u3002<\/p>\n

4\u3001\u4ece\u90e8\u7f72\u4f4d\u7f6e\u4e0a\u8bb2，NAT\u4e00\u822c\u96c6\u6210\u5728\u9632\u706b\u5899，\u8def\u7531\u5668\u7b49\u786c\u4ef6\u8bbe\u5907\u4e0a，\u4ee3\u7406\u670d\u52a1\u5668\u5219\u662f\u4e00\u4e2a\u8f6f\u4ef6\u7a0b\u5e8f，\u9700\u8981\u90e8\u7f72\u5728\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n

\u4ee3\u7406\u670d\u52a1\u5668\u662f\u4e00\u79cd\u5e94\u7528\u6bd4\u8f83\u5e7f\u7684\u6280\u672f，\u4ee3\u7406\u670d\u52a1\u5668\u53c8\u53ef\u5206\u4e3a\u6b63\u5411\u4ee3\u7406\u548c\u53cd\u5411\u4ee3\u7406，\u6b63\u5411\u4ee3\u7406\u66ff\u5ba2\u6237\u7aef\u8f6c\u53d1\u8bf7\u6c42\u3001\u9690\u85cf\u5ba2\u6237\u7aef，\u53cd\u5411\u4ee3\u7406\u66ff\u670d\u52a1\u7aef\u63a5\u6536\u8bf7\u6c42\u3001\u9690\u85cf\u670d\u52a1\u7aef，\u6838\u5fc3\u662f\u4ee3\u7406\u7684\u670d\u52a1\u5bf9\u8c61\u4e0d\u540c，\u4f8b\u5982：<\/p>\n

1\u3001\u8bbf\u95ee\u5916\u7f51：\u5c5e\u4e8e\u6b63\u5411\u4ee3\u7406\u3002\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u627e\u4e00\u53f0\u7279\u6b8a\u5730\u533a\u7684\u670d\u52a1\u5668，\u8fd9\u4e2a\u670d\u52a1\u5668\u53ef\u4ee5\u88ab\u56fd\u5185\u8fdb\u884c\u8bbf\u95ee，\u5e76\u4e14\u8fd9\u4e2a\u670d\u52a1\u5668\u53ef\u4ee5\u8bbf\u95ee\u5916\u7f51，\u6b64\u65f6\u5c31\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u670d\u52a1\u5668\u6765\u95f4\u63a5\u8bbf\u95ee\u5916\u7f51\u3002<\/p>\n

2\u3001\u8d1f\u8f7d\u5747\u8861：\u5c5e\u4e8e\u53cd\u5411\u4ee3\u7406\u3002\u8d1f\u8f7d\u5747\u8861\u5c31\u662f\u628a\u5927\u91cf\u7684\u7f51\u7edc\u8bf7\u6c42，\u5747\u5300\u5206\u914d\u5230\u540e\u7aef\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u5904\u7406，\u6838\u5fc3\u76ee\u7684\u662f\u907f\u514d\u5355\u53f0\u670d\u52a1\u5668\u8fc7\u8f7d\u51fa\u95ee\u9898\u3001\u63d0\u5347\u670d\u52a1\u5904\u7406\u80fd\u529b\u548c\u7a33\u5b9a\u6027，\u540c\u65f6\u8fd8\u80fd\u5b9e\u73b0\u6545\u969c\u81ea\u52a8\u5207\u6362，\u4e00\u53f0\u670d\u52a1\u5668\u51fa\u95ee\u9898，\u6d41\u91cf\u4f1a\u81ea\u52a8\u8f6c\u5230\u5176\u4ed6\u6b63\u5e38\u670d\u52a1\u5668，\u4fdd\u8bc1\u670d\u52a1\u4e0d\u4e2d\u65ad\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u76ee\u5f55
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