{"id":9939,"date":"2022-05-17T18:22:41","date_gmt":"2022-05-18T01:22:41","guid":{"rendered":"https:\/\/www.xh86.me\/?p=9939"},"modified":"2022-05-17T18:22:41","modified_gmt":"2022-05-18T01:22:41","slug":"%e7%bd%91%e5%b7%a5%e4%ba%a4%e6%8d%a2%e5%9f%ba%e7%a1%80%ef%bc%882%ef%bc%89mac%e5%9c%b0%e5%9d%80","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=9939","title":{"rendered":"\u7f51\u5de5\u4ea4\u6362\u57fa\u7840\uff082\uff09MAC\u5730\u5740"},"content":{"rendered":"
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MAC\u662f\u7f51\u7edc\u4e2d\u7528\u6765\u6807\u8bc6\u7f51\u5361\u8bbe\u5907\u7684\u552f\u4e00\u7f51\u7edc\u5730\u5740\u3002\u7531\u76f8\u5173\u786c\u4ef6\u5236\u9020\u5546\u7edf\u4e00\u5206\u914d\uff0c\u6bcf\u53f0\u7535\u8111\u7684MAC\u5730\u5740\u90fd\u662f\u552f\u4e00\u7684\u3002<\/span><\/p>\n

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\u505a\u4e2a\u6bd4\u55bb\uff0c\u4f60\u7ecf\u5e38\u642c\u5bb6\uff0c\u4f60\u6bcf\u642c\u4e00\u6b21\u5bb6\u90fd\u6709\u4e00\u4e2a\u5730\u5740\uff0cXX\u5c0f\u533aXX\u5355\u5143XX\u53f7\uff0c\u8fd9\u4e2a\u5c31\u662fIP\u3002\u4f46\u662f\u4f60\u7684\u540d\u5b57\u4e0d\u53d8\uff0c\u8fd9\u4e2a\u5c31\u662fMAC\uff0c\u4e0d\u540c\u7684\u662f\u6211\u4eec\u7684MAC\u4e0d\u5141\u8bb8\u91cd\u540d\u3002<\/span><\/p>\n

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\u6211\u4eec\u7684IP\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff1a\u5982\u4e0a\u56fe\u5206\u4e3a\u7f51\u7edc\u90e8\u5206\u548c\u4e3b\u673a\u90e8\u5206\u3002<\/span><\/p>\n

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\u7f51\u7edc\u90e8\u5206\u597d\u6bd4\u5c31\u662f\u4f60\u5728XX\u7701XX\u5e02XX\u9547\uff0c\u8fd9\u4e2a\u662f\u56fd\u5bb6\u56fa\u5b9a\u4e0b\u6765\u4e86\u7684\u3002\u4f46\u662fXX\u5c0f\u533aXX\u5355\u5143XX\u53f7\u662f\u5f00\u53d1\u5546\u81ea\u5df1\u5b9a\u7684\u3002\u4e24\u4e2a\u7f16\u53f7\u52a0\u8d77\u6765\u5c31\u662f\u4f60\u7684ip\u4e86\u3002<\/span><\/p>\n

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\u4e0d\u540c\u7684\u662f\u5728\u73b0\u5b9e\u4e2d\u4e24\u4e2a\u7f16\u53f7\u7684\u957f\u5ea6\u662f\u56fa\u5b9a\u7684\uff0c\u5728\u7f51\u7edc\u4e0aA\u3001B\u3001C\u3001D\u7684ip\u5730\u5740\u5374\u662f\u53d8\u5316\u7684\u3002<\/span><\/p>\n

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\u4e3a\u4ec0\u4e48\u540c\u65f6\u9700\u8981IP\u548cMAC\u5730\u5740\uff1f<\/strong><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n

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\u6bcf\u4e2a\u4ee5\u592a\u7f51\u8bbe\u5907\u5728\u51fa\u5382\u65f6\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684MAC\u5730\u5740\uff0c\u4e3a\u4ec0\u4e48\u8fd8\u9700\u8981\u4e3a\u6bcf\u53f0\u4e3b\u673a\u518d\u5206\u914d\u4e00\u4e2aIP\u5730\u5740\uff1f<\/span><\/p>\n

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\u6216\u8005\u8bf4\u6bcf\u53f0\u4e3b\u673a\u90fd\u5206\u914d\u552f\u4e00\u7684IP\u5730\u5740\uff0c\u4e3a\u4ec0\u4e48\u8fd8\u8981\u5728\u7f51\u7edc\u8bbe\u5907\uff08\u5982\u7f51\u5361\uff0c\u96c6\u7ebf\u5668\uff0c\u8def\u7531\u5668\u7b49\uff09\u751f\u4ea7\u65f6\u5185\u5d4c\u4e00\u4e2a\u552f\u4e00\u7684MAC\u5730\u5740\u5462\uff1f<\/span><\/p>\n

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\u4e3b\u8981\u539f\u56e0\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/span><\/strong><\/p>\n

\n

\uff081\uff09IP\u5730\u5740\u7684\u5206\u914d\u662f\u6839\u636e\u7f51\u7edc\u7684\u62d3\u6734\u7ed3\u6784\uff0c\u800c\u4e0d\u662f\u6839\u636e\u8c01\u5236\u9020\u4e86\u7f51\u7edc\u8bbe\u7f6e\u3002<\/span><\/strong><\/p>\n

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\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u4e2a\u4ee5\u592a\u7f51\u5361\u574f\u4e86\uff0c\u53ef\u4ee5\u88ab\u66f4\u6362\uff0c\u800c\u65e0\u987b\u53d6\u5f97\u4e00\u4e2a\u65b0\u7684IP\u5730\u5740\u3002\u5982\u679c\u4e00\u4e2aIP\u4e3b\u673a\u4ece\u4e00\u4e2a\u7f51\u7edc\u79fb\u5230\u53e6\u4e00\u4e2a\u7f51\u7edc\uff0c\u53ef\u4ee5\u7ed9\u5b83\u4e00\u4e2a\u65b0\u7684IP\u5730\u5740\uff0c\u800c\u65e0\u987b\u6362\u4e00\u4e2a\u65b0\u7684\u7f51\u5361\u3002<\/span><\/p>\n

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\uff083\uff09\u65b9\u4fbf\u6570\u636e\u4f20\u8f93\u3002<\/span><\/strong><\/p>\n

\n

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\u6570\u636e\u5305\u5728\u8fd9\u4e9b\u8282\u70b9\u4e4b\u95f4\u7684\u79fb\u52a8\u90fd\u662f\u7531ARP\u534f\u8bae\u8d1f\u8d23\u5c06IP\u5730\u5740\u6620\u5c04\u5230MAC\u5730\u5740\u4e0a\u6765\u5b8c\u6210\u7684\u3002<\/span><\/p>\n

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IP\u5730\u5740\u548cMAC\u5730\u5740\u7ed3\u5408\u8d77\u6765\u4f20\u9001\u6570\u636e\u5305\u7684\u4f8b\u5b50\uff1a<\/span><\/strong><\/p>\n

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\n

\u8fd9\u4e24\u53f0\u4e3b\u673a\u4e4b\u95f4\u4e0d\u53ef\u80fd\u662f\u76f4\u63a5\u8fde\u63a5\u8d77\u6765\u7684\uff0c\u56e0\u800c\u6570\u636e\u5305\u5728\u4f20\u9012\u65f6\u5fc5\u7136\u8981\u7ecf\u8fc7\u8bb8\u591a\u4e2d\u95f4\u8282\u70b9\uff08\u5982\u8def\u7531\u5668\uff0c\u670d\u52a1\u5668\u7b49\u7b49\uff09\uff0c\u6211\u4eec\u5047\u5b9a\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u8981\u7ecf\u8fc7C1\u3001C2\u3001C3\uff08\u5176MAC\u5730\u5740\u5206\u522b\u4e3aM1\uff0cM2\uff0cM3\uff09\u4e09\u4e2a\u8282\u70b9\u3002<\/span><\/p>\n

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A\u5728\u5c06PAC\u53d1\u51fa\u4e4b\u524d\uff0c\u5148\u53d1\u9001\u4e00\u4e2aARP\u8bf7\u6c42\uff0c\u627e\u5230\u5176\u8981\u5230\u8fbeIP_B\u6240\u5fc5\u987b\u7ecf\u5386\u7684\u7b2c\u4e00\u4e2a\u4e2d\u95f4\u8282\u70b9C1\u7684MAC\u5730\u5740M1\uff0c\u7136\u540e\u5728\u5176\u6570\u636e\u5305\u4e2d\u5c01\u88c5\uff08Encapsulation\uff09\u8fd9\u4e9b\u5730\u5740\uff1a<\/span>IP_A\u3001IP_B\uff0cMAC_A\u548cM1\u3002<\/span><\/p>\n

\n

\u5f53PAC\u4f20\u5230C1\u540e\uff0c\u518d\u7531ARP\u6839\u636e\u5176\u76ee\u7684IP\u5730\u5740IP_B\uff0c\u627e\u5230\u5176\u8981\u7ecf\u5386\u7684\u7b2c\u4e8c\u4e2a\u4e2d\u95f4\u8282\u70b9C2\u7684MAC\u5730\u5740M2\uff0c\u7136\u540e\u518d\u5c06\u5e26\u6709M2\u7684\u6570\u636e\u5305\u4f20\u9001\u5230C2\u3002<\/span><\/p>\n

\n

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\n

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