\u6700\u8fd1\u4e00\u6bb5\u65f6\u95f4\uff0c\u5f88\u591a\u6821\u56ed\u5c40\u57df\u7f51\u5185\u7684\u4e3b\u673a\u51fa\u73b0\u9891\u7e41\u65ad\u7f51\u7684\u73b0\u8c61\uff0c\u5f15\u8d77\u8fd9\u79cd\u73b0\u8c61\u7684\u4e3b\u8981\u539f\u56e0\u662f\u5c40\u57df\u7f51\u5185\u90e8\u5b58\u5728ARP\u6b3a\u9a97\u653b\u51fb\u3002\u4ee5\u4e0b\u5c31\u9488\u5bf9\u8fd9\u79cd\u653b\u51fb\u7684\u539f\u7406\u548c\u9632\u8303\u65b9\u6cd5\u8fdb\u884c\u7b80\u5355\u4ecb\u7ecd\u3002<\/p>\n
\u4ec0\u4e48\u662fARP\u534f\u8bae<\/p>\n
\u8981\u60f3\u4e86\u89e3ARP\u6b3a\u9a97\u653b\u51fb\u7684\u539f\u7406\uff0c\u9996\u5148\u5c31\u8981\u4e86\u89e3\u4ec0\u4e48\u662fARP\u534f\u8bae\u3002ARP\u662f\u5730\u5740\u8f6c\u6362\u534f\u8bae\u7684\u82f1\u6587\u7f29\u5199\uff0c\u5b83\u662f\u4e00\u4e2a\u94fe\u8def\u5c42\u534f\u8bae\uff0c\u5de5\u4f5c\u5728OSI\u6a21\u578b\u7684\u7b2c\u4e8c\u5c42\uff0c\u5728\u672c\u5c42\u548c\u786c\u4ef6\u63a5\u53e3\u95f4\u8fdb\u884c\u8054\u7cfb\uff0c\u540c\u65f6\u4e3a\u4e0a\u5c42\uff08\u7f51\u7edc\u5c42\uff09\u63d0\u4f9b\u670d\u52a1\u3002
\u6211\u4eec\u77e5\u9053\uff0c\u4e8c\u5c42\u7684\u4ee5\u592a\u7f51\u4ea4\u6362\u8bbe\u5907\u5e76\u4e0d\u80fd\u8bc6\u522b32\u4f4d\u7684IP\u5730\u5740\uff0c\u5b83\u4eec\u662f\u4ee548\u4f4d\u4ee5\u592a\u7f51\u5730\u5740\uff08\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684MAC\u5730\u5740\uff09\u4f20\u8f93\u4ee5\u592a\u7f51\u6570\u636e\u5305\u7684\u3002\u56e0\u6b64IP\u5730\u5740\u4e0eMAC\u5730\u5740\u4e4b\u95f4\u5c31\u5fc5\u987b\u5b58\u5728\u4e00\u79cd\u5bf9\u5e94\u5173\u7cfb\uff0c\u800cARP\u534f\u8bae\u5c31\u662f\u7528\u6765\u786e\u5b9a\u8fd9\u79cd\u5bf9\u5e94\u5173\u7cfb\u7684\u534f\u8bae\u3002
ARP\u5de5\u4f5c\u65f6\uff0c\u9996\u5148\u8bf7\u6c42\u4e3b\u673a\u53d1\u9001\u51fa\u4e00\u4e2a\u542b\u6709\u6240\u5e0c\u671b\u5230\u8fbe\u7684IP\u5730\u5740\u7684\u4ee5\u592a\u7f51\u5e7f\u64ad\u6570\u636e\u5305\uff0c\u7136\u540e\u76ee\u6807IP\u7684\u6240\u6709\u8005\u4f1a\u4ee5\u4e00\u4e2a\u542b\u6709IP\u548cMAC\u5730\u5740\u5bf9\u7684\u6570\u636e\u5305\u5e94\u7b54\u8bf7\u6c42\u4e3b\u673a\u3002\u8fd9\u6837\u8bf7\u6c42\u4e3b\u673a\u5c31\u80fd\u83b7\u5f97\u8981\u5230\u8fbe\u7684IP\u5730\u5740\u5bf9\u5e94\u7684MAC\u5730\u5740\uff0c\u540c\u65f6\u8bf7\u6c42\u4e3b\u673a\u4f1a\u5c06\u8fd9\u4e2a\u5730\u5740\u5bf9\u653e\u5165\u81ea\u5df1\u7684ARP\u8868\u7f13\u5b58\u8d77\u6765\uff0c\u4ee5\u8282\u7ea6\u4e0d\u5fc5\u8981\u7684ARP\u901a\u4fe1\u3002ARP\u7f13\u5b58\u8868\u91c7\u7528\u4e86\u8001\u5316\u673a\u5236\uff0c\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u5982\u679c\u8868\u4e2d\u7684\u67d0\u4e00\u884c\u6ca1\u6709\u4f7f\u7528\uff08Windows\u7cfb\u7edf\u8fd9\u4e2a\u65f6\u95f4\u4e3a2\u5206\u949f\uff0c\u800cCisco\u8def\u7531\u5668\u7684\u8fd9\u4e2a\u65f6\u95f4\u4e3a5\u5206\u949f\uff09\uff0c\u5c31\u4f1a\u88ab\u5220\u9664\u3002\u901a\u8fc7\u4e0b\u9762\u7684\u4f8b\u5b50\u6211\u4eec\u53ef\u4ee5\u5f88\u6e05\u695a\u5730\u770b\u51faARP\u7684\u5de5\u4f5c\u673a\u5236\u3002
\u5047\u5b9a\u6709\u5982\u4e0b\u4e94\u4e2aIP\u5730\u5740\u7684\u4e3b\u673a\u6216\u8005\u7f51\u7edc\u8bbe\u5907\uff0c\u5b83\u4eec\u5206\u522b\u662f\uff1a<\/p>\n
\u5047\u5982\u4e3b\u673aA\u8981\u4e0e\u4e3b\u673aB\u901a\u4fe1\uff0c\u5b83\u9996\u5148\u4f1a\u68c0\u67e5\u81ea\u5df1\u7684ARP\u7f13\u5b58\u4e2d\u662f\u5426\u6709192.168.1.3\u8fd9\u4e2a\u5730\u5740\u5bf9\u5e94\u7684MAC\u5730\u5740\uff0c\u5982\u679c\u6ca1\u6709\u5b83\u5c31\u4f1a\u5411\u5c40\u57df\u7f51\u7684\u5e7f\u64ad\u5730\u5740\u53d1\u9001ARP\u8bf7\u6c42\u5305\uff0c\u5927\u81f4\u7684\u610f\u601d\u662f192.168.1.3\u7684MAC\u5730\u5740\u662f\u4ec0\u4e48\u8bf7\u544a\u8bc9192.168.1.2\uff0c\u800c\u5e7f\u64ad\u5730\u5740\u4f1a\u628a\u8fd9\u4e2a\u8bf7\u6c42\u5305\u5e7f\u64ad\u7ed9\u5c40\u57df\u7f51\u5185\u7684\u6240\u6709\u4e3b\u673a\uff0c\u4f46\u662f\u53ea\u6709192.168.1.3\u8fd9\u53f0\u4e3b\u673a\u624d\u4f1a\u54cd\u5e94\u8fd9\u4e2a\u8bf7\u6c42\u5305\uff0c\u5b83\u4f1a\u56de\u5e94192.168.1.2\u4e00\u4e2aARP\u5305\uff0c\u5927\u81f4\u7684\u610f\u601d\u662f192.168.1.3\u7684MAC\u5730\u5740\u662f02-02-02-02-02-02\u3002\u8fd9\u6837\u7684\u8bdd\u4e3b\u673aA\u5c31\u5f97\u5230\u4e86\u4e3b\u673aB\u7684MAC\u5730\u5740\uff0c\u5e76\u4e14\u5b83\u4f1a\u628a\u8fd9\u4e2a\u5bf9\u5e94\u7684\u5173\u7cfb\u5b58\u5728\u81ea\u5df1\u7684ARP\u7f13\u5b58\u8868\u4e2d\u3002\u4e4b\u540e\u4e3b\u673aA\u4e0e\u4e3b\u673aB\u4e4b\u95f4\u7684\u901a\u4fe1\u5c31\u4f9d\u9760\u4e24\u8005\u7f13\u5b58\u8868\u91cc\u7684MAC\u5730\u5740\u6765\u901a\u4fe1\u4e86\uff0c\u76f4\u5230\u901a\u4fe1\u505c\u6b62\u540e2\u5206\u949f\uff0c\u8fd9\u4e2a\u5bf9\u5e94\u5173\u7cfb\u624d\u4f1a\u4ece\u8868\u4e2d\u88ab\u5220\u9664\u3002
\u518d\u6765\u770b\u4e00\u4e2a\u975e\u5c40\u57df\u7f51\u5185\u90e8\u7684\u901a\u4fe1\u8fc7\u7a0b\u3002\u5047\u5982\u4e3b\u673aA\u9700\u8981\u548c\u4e3b\u673aD\u8fdb\u884c\u901a\u4fe1\uff0c\u5b83\u9996\u5148\u4f1a\u53d1\u73b0\u8fd9\u4e2a\u4e3b\u673aD\u7684IP\u5730\u5740\u5e76\u4e0d\u662f\u81ea\u5df1\u540c\u4e00\u4e2a\u7f51\u6bb5\u5185\u7684\uff0c\u56e0\u6b64\u9700\u8981\u901a\u8fc7\u7f51\u5173\u6765\u8f6c\u53d1\uff0c\u8fd9\u6837\u7684\u8bdd\u5b83\u4f1a\u68c0\u67e5\u81ea\u5df1\u7684ARP\u7f13\u5b58\u8868\u91cc\u662f\u5426\u6709\u7f51\u5173192.168.1.1\u5bf9\u5e94\u7684MAC\u5730\u5740\uff0c\u5982\u679c\u6ca1\u6709\u5c31\u901a\u8fc7ARP\u8bf7\u6c42\u83b7\u5f97\uff0c\u5982\u679c\u6709\u5c31\u76f4\u63a5\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u7136\u540e\u518d\u7531\u7f51\u5173C\u901a\u8fc7\u8def\u7531\u5c06\u6570\u636e\u5305\u9001\u5230\u7f51\u5173E\uff0c\u7f51\u5173E\u6536\u5230\u8fd9\u4e2a\u6570\u636e\u5305\u540e\u53d1\u73b0\u662f\u9001\u7ed9\u4e3b\u673aD\uff0810.1.1.2\uff09\u7684\uff0c\u5b83\u5c31\u4f1a\u68c0\u67e5\u81ea\u5df1\u7684ARP\u7f13\u5b58\uff0c\u770b\u770b\u91cc\u9762\u662f\u5426\u670910.1.1.2\u5bf9\u5e94\u7684MAC\u5730\u5740\uff0c\u5982\u679c\u6ca1\u6709\u5c31\u4f7f\u7528ARP\u534f\u8bae\u83b7\u5f97\uff0c\u5982\u679c\u6709\u5c31\u662f\u7528\u8be5MAC\u5730\u5740\u4e0e\u4e3b\u673aD\u901a\u4fe1\u3002<\/p>\n
\u4ec0\u4e48\u662fARP\u6b3a\u9a97<\/p>\n
\u901a\u8fc7\u4e0a\u9762\u7684\u4f8b\u5b50\u6211\u4eec\u77e5\u9053\uff0c\u5728\u4ee5\u592a\u5c40\u57df\u7f51\u5185\u6570\u636e\u5305\u4f20\u8f93\u4f9d\u9760\u7684\u662fMAC\u5730\u5740\uff0cIP\u5730\u5740\u4e0eMAC\u5bf9\u5e94\u7684\u5173\u7cfb\u4f9d\u9760ARP\u8868\uff0c\u6bcf\u53f0\u4e3b\u673a\uff08\u5305\u62ec\u7f51\u5173\uff09\u90fd\u6709\u4e00\u4e2aARP\u7f13\u5b58\u8868\u3002\u5728\u6b63\u5e38\u60c5\u51b5\u4e0b\u8fd9\u4e2a\u7f13\u5b58\u8868\u80fd\u591f\u6709\u6548\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u4e00\u5bf9\u4e00\u6027\uff0c\u50cf\u4e3b\u673aB\u4e4b\u7c7b\u7684\u662f\u65e0\u6cd5\u622a\u83b7A\u4e0eD\u4e4b\u95f4\u7684\u901a\u4fe1\u4fe1\u606f\u7684\u3002
\u4f46\u662f\u4e3b\u673a\u5728\u5b9e\u73b0ARP\u7f13\u5b58\u8868\u7684\u673a\u5236\u4e2d\u5b58\u5728\u4e00\u4e2a\u4e0d\u5b8c\u5584\u7684\u5730\u65b9\uff0c\u5f53\u4e3b\u673a\u6536\u5230\u4e00\u4e2aARP\u7684\u5e94\u7b54\u5305\u540e\uff0c\u5b83\u5e76\u4e0d\u4f1a\u53bb\u9a8c\u8bc1\u81ea\u5df1\u662f\u5426\u53d1\u9001\u8fc7\u8fd9\u4e2aARP\u8bf7\u6c42\uff0c\u800c\u662f\u76f4\u63a5\u5c06\u5e94\u7b54\u5305\u91cc\u7684MAC\u5730\u5740\u4e0eIP\u5bf9\u5e94\u7684\u5173\u7cfb\u66ff\u6362\u6389\u539f\u6709\u7684ARP\u7f13\u5b58\u8868\u91cc\u7684\u76f8\u5e94\u4fe1\u606f\u3002\u8fd9\u5c31\u5bfc\u81f4\u4e3b\u673aB\u622a\u53d6\u4e3b\u673aA\u4e0e\u4e3b\u673aD\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\u6210\u4e3a\u53ef\u80fd\u3002
\u9996\u5148\u4e3b\u673aB\u5411\u4e3b\u673aA\u53d1\u9001\u4e00\u4e2aARP\u5e94\u7b54\u5305\u8bf4192.168.1.1\u7684MAC\u5730\u5740\u662f02-02-02-02-02-02\uff0c\u4e3b\u673aA\u6536\u5230\u8fd9\u4e2a\u5305\u540e\u5e76\u6ca1\u6709\u53bb\u9a8c\u8bc1\u5305\u7684\u771f\u5b9e\u6027\u800c\u662f\u76f4\u63a5\u5c06\u81ea\u5df1ARP\u5217\u8868\u4e2d\u7684192.168.1.1\u7684MAC\u5730\u5740\u66ff\u6362\u621002-02-02-02-02-02\uff0c\u540c\u65f6\u4e3b\u673aB\u5411\u7f51\u5173C\u53d1\u9001\u4e00\u4e2aARP\u54cd\u5e94\u5305\u8bf4192.168.1.2\u7684MAC\u662f02-02-02-02-02-02\uff0c\u540c\u6837\uff0c\u7f51\u5173C\u4e5f\u6ca1\u6709\u53bb\u9a8c\u8bc1\u8fd9\u4e2a\u5305\u7684\u771f\u5b9e\u6027\u5c31\u628a\u81ea\u5df1ARP\u8868\u4e2d\u7684192.168.1.2\u7684MAC\u5730\u5740\u66ff\u6362\u621002-02-02-02-02-02\u3002\u5f53\u4e3b\u673aA\u60f3\u8981\u4e0e\u4e3b\u673aD\u901a\u4fe1\u65f6\uff0c\u5b83\u76f4\u63a5\u628a\u5e94\u8be5\u53d1\u9001\u7ed9\u7f51\u5173192.168.1.1\u7684\u6570\u636e\u5305\u53d1\u9001\u523002-02-02-02-02-02\u8fd9\u4e2aMAC\u5730\u5740\uff0c\u4e5f\u5c31\u662f\u53d1\u7ed9\u4e86\u4e3b\u673aB\uff0c\u4e3b\u673aB\u5728\u6536\u5230\u8fd9\u4e2a\u5305\u540e\u7ecf\u8fc7\u4fee\u6539\u518d\u8f6c\u53d1\u7ed9\u771f\u6b63\u7684\u7f51\u5173C\uff0c\u5f53\u4ece\u4e3b\u673aD\u8fd4\u56de\u7684\u6570\u636e\u5305\u5230\u8fbe\u7f51\u5173C\u540e\uff0c\u7f51\u5173\u4e5f\u4f7f\u7528\u81ea\u5df1ARP\u8868\u4e2d\u7684MAC\uff0c\u5c06\u53d1\u5f80192.168.1.2\u8fd9\u4e2aIP\u5730\u5740\u7684\u6570\u636e\u53d1\u5f8002-02-02-02-02-02\u8fd9\u4e2aMAC\u5730\u5740\u4e5f\u5c31\u662f\u4e3b\u673aB\uff0c\u4e3b\u673aB\u5728\u6536\u5230\u8fd9\u4e2a\u5305\u540e\u518d\u8f6c\u53d1\u7ed9\u4e3b\u673aA\u5b8c\u6210\u4e00\u6b21\u5b8c\u6574\u7684\u6570\u636e\u901a\u4fe1\uff0c\u8fd9\u6837\u5c31\u6210\u529f\u5730\u5b9e\u73b0\u4e86\u4e00\u6b21ARP\u6b3a\u9a97\u653b\u51fb\u3002
\u56e0\u6b64\u7b80\u5355\u70b9\u8bf4\uff0cARP\u6b3a\u9a97\u7684\u76ee\u7684\u5c31\u662f\u4e3a\u4e86\u5b9e\u73b0\u5168\u4ea4\u6362\u73af\u5883\u4e0b\u7684\u6570\u636e\u76d1\u542c\u3002\u5927\u90e8\u5206\u7684\u6728\u9a6c\u6216\u75c5\u6bd2\u4f7f\u7528ARP\u6b3a\u9a97\u653b\u51fb\u4e5f\u662f\u4e3a\u4e86\u8fbe\u5230\u8fd9\u4e2a\u76ee\u7684\u3002<\/p>\n
\u5982\u4f55\u53d1\u73b0\u53ca\u6e05\u9664<\/p>\n
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\u5982\u4f55\u9632\u8303\uff1f
\u6211\u4eec\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\u9632\u8303ARP\u6b3a\u9a97\u3002
\uff081\uff09\u5728\u5ba2\u6237\u7aef\u4f7f\u7528arp\u547d\u4ee4\u7ed1\u5b9a\u7f51\u5173\u7684\u771f\u5b9eMAC\u5730\u5740\u547d\u4ee4\u5982\u4e0b\uff1a
arp (\u5148\u6e05\u9664\u9519\u8bef\u7684ARP\u8868)
arp 192.168.1.1 03-03-03-03-03-03 \uff08\u9759\u6001\u6307\u5b9a\u7f51\u5173\u7684MAC\u5730\u5740\uff09
\uff082\uff09\u5728\u4ea4\u6362\u673a\u4e0a\u505a\u7aef\u53e3\u4e0eMAC\u5730\u5740\u7684\u9759\u6001\u7ed1\u5b9a\u3002
\uff083\uff09\u5728\u8def\u7531\u5668\u4e0a\u505aIP\u5730\u5740\u4e0eMAC\u5730\u5740\u7684\u9759\u6001\u7ed1\u5b9a\u3002
\uff084\uff09\u4f7f\u7528\u201cARP SERVER\u201d\u6309\u4e00\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u5e7f\u64ad\u7f51\u6bb5\u5185\u6240\u6709\u4e3b\u673a\u7684\u6b63\u786eIP-MAC\u6620\u5c04\u8868\u3002
\uff085\uff09\u6700\u4e3b\u8981\u662f\u8981\u63d0\u9ad8\u7528\u6237\u7684\u5b89\u5168\u610f\u8bc6\uff0c\u517b\u6210\u826f\u597d\u7684\u5b89\u5168\u4e60\u60ef\uff0c\u5305\u62ec\uff1a\u53ca\u65f6\u5b89\u88c5\u7cfb\u7edf\u8865\u4e01\u7a0b\u5e8f\uff1b\u4e3a\u7cfb\u7edf\u8bbe\u7f6e\u5f3a\u58ee\u7684\u5bc6\u7801\uff1b\u5b89\u88c5\u9632\u706b\u5899\uff1b\u5b89\u88c5\u6709\u6548\u7684\u6740\u6bd2\u8f6f\u4ef6\u5e76\u53ca\u65f6\u5347\u7ea7\u75c5\u6bd2\u5e93\uff1b\u4e0d\u4e3b\u52a8\u8fdb\u884c\u7f51\u7edc\u653b\u51fb\uff0c\u4e0d\u968f\u4fbf\u8fd0\u884c\u4e0d\u53d7\u4fe1\u4efb\u7684\u8f6f\u4ef6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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