{"id":17890,"date":"2025-04-19T00:23:03","date_gmt":"2025-04-18T16:23:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/17890.html"},"modified":"2025-04-19T00:23:03","modified_gmt":"2025-04-18T16:23:03","slug":"ip-%e8%ae%bf%e9%97%ae%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/17890.html","title":{"rendered":"IP----\u8bbf\u95ee\u670d\u52a1\u5668\u6d41\u7a0b"},"content":{"rendered":"

\u8fd9\u53ea\u662fIP\u7684\u5176\u4e2d\u4e00\u5757\u5185\u5bb9-\u8bbf\u95ee\u670d\u52a1\u5668\u6d41\u7a0b，IP\u8fd8\u6709\u66f4\u591a\u5185\u5bb9\u53ef\u4ee5\u67e5\u770bIP\u4e13\u680f，\u524d\u4e00\u6bb5\u5b66\u4e60\u5185\u5bb9\u4e3aIA\u5185\u5bb9，\u8fd8\u6709\u66f4\u591a\u5185\u5bb9\u53ef\u4ee5\u67e5\u770bIA\u4e13\u680f，\u53ef\u901a\u8fc7\u4ee5\u4e0b\u8def\u5f84\u67e5\u770bIA—–\u914d\u7f6eNAT-CSDN\u535a\u5ba2CSDN,\u6b22\u8fce\u6307\u6b63<\/p>\n

1.\u8bbf\u95ee\u670d\u52a1\u5668\u6d41\u7a0b<\/h3>\n

1.\u5206\u5c42<\/h4>\n

1.\u66f4\u5229\u4e8e\u6807\u51c6\u5316<\/p>\n

2.\u964d\u4f4e\u5c42\u6b21\u4e4b\u95f4\u7684\u5173\u8054\u6027—\u6bcf\u4e00\u5c42\u90fd\u53ea\u5b8c\u6210\u81ea\u8eab\u5c42\u6b21\u6240\u6267\u884c\u7684\u529f\u80fd–\u6bcf\u4e00\u5c42\u90fd\u5728\u4e0b\u5c42\u7684\u57fa\u7840\u4e0a\u63d0\u4f9b\u589e\u503c\u670d\u52a1<\/p>\n<\/p>\n

\"\"<\/p>\n<\/p>\n

1.\u5e94\u7528\u5c42<\/h6>\n

\u62bd\u8c61\u8bed\u8a00—\u7f16\u7801—\u63d0\u4f9b\u4eba\u673a\u4ea4\u4e92\u7684\u63a5\u53e3<\/p>\n

2.\u8868\u793a\u5c42<\/h6>\n

\u7f16\u7801–\u4e8c\u8fdb\u5236，\u538b\u7f29\u89e3\u538b\u7f29\u3001\u683c\u5f0f\u8f6c\u6362<\/p>\n

3.\u4f1a\u8bdd\u5c42<\/h6>\n

\u5efa\u7acb\u7ef4\u6301\u4e3b\u673a\u5e94\u7528\u5230\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4f1a\u8bdd\u8fde\u63a5———\u4e3b\u673a——\u670d\u52a1\u5668——\u53e6\u4e00\u53f0\u4e3b\u673a—-\u4e3b\u673a\u4f20\u8f93\u4fe1\u606f\u5230\u670d\u52a1\u5668，\u670d\u52a1\u5668\u518d\u8f6c\u53d1\u7ed9\u53e6\u4e00\u53f0\u4e3b\u673a<\/p>\n

4.\u4f20\u8f93\u5c42<\/h6>\n

\u5efa\u7acb\u7aef\u5230\u7aef\u7684\u4f20\u8f93—\u5e94\u7528\u5230\u5e94\u7528\u4e4b\u95f4\u7684\u4f20\u8f93———\u56db\u5c42\u5c01\u88c5——\u5c01\u88c5\u6e90\u7aef\u53e3\u53f7\u548c\u76ee\u6807\u7aef\u53e3\u53f7<\/p>\n

\u7aef\u53e3\u53f7—16\u4f4d\u4e8c\u8fdb\u5236\u6784\u6210 65536 1-65535 1-1023–\u77e5\u540d\u7aef\u53e3\u53f7:\u533a\u5206\u8fdb\u7a0b\u548c\u670d\u52a1——\u56fa\u5b9a\u7684，\u5176\u4ed6\u7684\u90fd\u4e0d\u53ef\u4ee5\u7528<\/p>\n

\u4e3b\u673a\u7684\u7aef\u53e3\u53f7\u4e00\u822c\u90fd\u662f\u968f\u673a\u7aef\u53e3\u53f7，\u4f46\u662f\u4e0d\u53ef\u80fd\u4f1a\u662f1-1023\u3002<\/p>\n

HTTP:80 (\u8d85\u6587\u672c\u534f\u8bae—–\u9664\u4e86\u6587\u672c\u5176\u4ed6\u7684\u56fe\u7247，\u4e5f\u90fd\u53ef\u4ee5)<\/p>\n

HTTPS:443 SSL-TLS DNS:53 UDP TCP<\/p>\n

DHCP:67 68 RIP :UDP 520 521<\/p>\n

5.\u7f51\u7edc\u5c42<\/h6>\n

\u901a\u8fc7IP\u5730\u5740\u8fdb\u884c\u903b\u8f91\u5bfb\u5740——-\u8def\u7531———\u4e09\u5c42\u5c01\u88c5———-\u5c01\u88c5\u6e90IP\u548c\u76ee\u6807IP<\/p>\n

\u83b7\u53d6\u76ee\u6807IP\u5730\u5740\u7684\u65b9\u6cd5：（\u670d\u52a1\u5668）<\/p>\n

1.\u76f4\u63a5\u77e5\u9053\u76ee\u6807\u7684IP\u5730\u5740<\/p>\n

2.\u901a\u8fc7dns\u534f\u8bae\u53bb\u83b7\u53d6IP\u5730\u5740<\/p>\n

3.\u901a\u8fc7APP\u6216\u8005\u4e00\u4e9b\u5e94\u7528\u53bb\u83b7\u53d6IP<\/p>\n

4.\u901a\u8fc7\u5e7f\u64ad\u53bb\u83b7\u53d6\u76ee\u6807IP—\u626b\u63cf<\/p>\n

6.\u6570\u636e\u94fe\u8def\u5c42<\/h6>\n

MAC\u5730\u5740（\u7269\u7406\u5730\u5740）—\u4e8c\u8fdb\u5236—\u7535\u4fe1\u53f7：\u63a7\u5236\u7269\u7406\u5c42———-\u4e8c\u5c42\u5c01\u88c5——–\u5c01\u88c5\u6e90MAC\u5730\u5740\u548c\u76ee\u6807MAC\u5730\u5740<\/p>\n

MAC\u5730\u5740\u662f\u4ee5\u592a\u7f51\u6240\u72ec\u6709\u7684\u5730\u5740<\/p>\n

7.\u7269\u7406\u5c42<\/h6>\n

\u5904\u7406\u7535\u4fe1\u53f7–CPU——\u4e00\u5c42\u4e0d\u5c01\u88c5，\u56e0\u4e3a\u662f\u5904\u7406\u7535\u4fe1\u53f7\u7684\u4e00\u5c42<\/p>\n<\/p>\n

2.\u5c01\u88c5\u548c\u89e3\u5c01\u88c5<\/h4>\n

\u5c01\u88c5：\u6570\u636e\u6765\u5230\u6bcf\u4e00\u5c42\u90fd\u4f1a\u52a0\u5165\u8be5\u5c42\u5b9e\u73b0\u529f\u80fd\u7684\u534f\u8bae\u62a5\u6587（\u56db\u5c42\u5c01\u88c5）<\/p>\n

\u89e3\u5c01\u88c5：\u4ece\u4e8c\u5c42\u5f00\u59cb\u5f80\u7b2c\u56db\u5c42\u4f9d\u6b21\u89e3\u5c01\u88c5，\u89e3\u5c01\u88c5\u7b2c\u4e8c\u5c42\u770b\u76ee\u6807MAC\u5730\u5740\u662f\u5426\u662f\u81ea\u5df1\u7684，\u662f\u5219\u7ee7\u7eed\u8fdb\u884c\u89e3\u5c01\u88c5\u7b2c\u4e09\u5c42，\u5982\u679c\u4e0d\u662f\u7ed9\u81ea\u5df1\u7684\u5c31\u8f6c\u53d1\u6216\u8005\u4e22\u5f03；\u89e3\u5c01\u88c5\u7b2c\u4e09\u5c42，\u770b\u76ee\u6807IP\u5982\u679c\u4e0d\u662f\u7ed9\u81ea\u5df1\u7684\u5c31\u8f6c\u53d1\u6216\u8005\u4e22\u5f03，\u5982\u679c\u662f\u7ed9\u81ea\u5df1\u7684\u5c31\u7ee7\u7eed\u89e3\u5c01\u88c5\u7b2c\u56db\u5c42，\u7136\u540e\u770b\u7aef\u53e3\u53f7，\u6839\u636e\u7aef\u53e3\u53f7\u5c06\u8ddf\u6570\u636e\u7ed9\u76f8\u5e94\u7aef\u53e3\u53f7\u7684\u5e94\u7528\u5c42\u53bb\u5904\u7406\u3002<\/p>\n

\u534f\u8bae\u5934\u90e8———\u6570\u636e\u6bcf\u4e00\u5c42\u5c01\u88c5\u540e\u90fd\u4f1a\u52a0\u4e0a\u534f\u8bae\u5934\u90e8——-\u4ee5\u4fbf\u89e3\u5c01\u88c5\u65f6\u77e5\u9053\u89e3\u4e0b\u4e00\u5c42\u5c01\u88c5\u7684<\/p>\n

\u5e94\u7528\u5c42——-\u6570\u636e<\/p>\n

\u4f20\u8f93\u5c42———\u56db\u5c42\u5c01\u88c5——\u5c01\u88c5\u6e90\u7aef\u53e3\u53f7\u548c\u76ee\u6807\u7aef\u53e3\u53f7——\u534f\u8bae\u5934\u90e8——–\u534f\u8bae\u53f7——TCP，UDP<\/p>\n

\u7f51\u7edc\u5c42———\u4e09\u5c42\u5c01\u88c5———-\u5c01\u88c5\u6e90IP\u548c\u76ee\u6807IP——-\u534f\u8bae\u5934\u90e8——–\u6570\u5b57\u7c7b\u578b——–IPV4，IPV6<\/p>\n

\u6570\u636e\u94fe\u8def\u5c42———\u4e8c\u5c42\u5c01\u88c5——–\u5c01\u88c5\u6e90MAC\u5730\u5740\u548c\u76ee\u6807MAC\u5730\u5740<\/p>\n

\u7269\u7406\u5c42———-\u5904\u7406\u7535\u4fe1\u53f7（\u4e00\u5c42\u4e0d\u5c01\u88c5）<\/p>\n

\"360\u622a\u56fe17860602123131109\"<\/p>\n

\u8de8\u5c42\u5c01\u88c5—OSPF\u8de8\u56db\u5c42\u5c01\u88c5\u7684\u534f\u8bae——–\u534f\u8bae\u53f7：89<\/p>\n

—STP—–\u5982\u4e0b\u56fe<\/p>\n

\"360\u622a\u56fe17571120669860\"<\/p>\n<\/p>\n

3.\u8bbf\u95ee\u670d\u52a1\u5668\u6d41\u7a0b<\/h4>\n<\/p>\n

\"\"<\/p>\n

\u4e3b\u673a\u83b7\u53d6IP\u5730\u5740\u7684\u65b9\u6cd5：<\/p>\n

\u9759\u6001\u83b7\u53d6<\/p>\n

DHCP—\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae—-\u52a8\u6001\u83b7\u53d6<\/p>\n

C\/S<\/p>\n

UDP ：68—C 67—S<\/p>\n

1.\u8fc7\u7a0b<\/h6>\n

\u8bbf\u95ee\u670d\u52a1\u5668\u9700\u8981\u81ea\u8eab\u7aef\u53e3\u53f7，\u670d\u52a1\u5668\u7aef\u53e3\u53f7，\u81ea\u8eabIP，\u670d\u52a1\u5668IP，\u81ea\u8eabMAC\u5730\u5740，\u7f51\u5173MAC\u5730\u5740<\/p>\n

\u8981\u7684\u662f\u7f51\u5173MAC\u5730\u5740\u539f\u56e0\u662f<\/p>\n

\u81ea\u8eabMAC\u5730\u5740，\u670d\u52a1\u5668\u7aef\u53e3\u53f7，\u81ea\u8eab\u7aef\u53e3\u53f7（\u968f\u673a\u7aef\u53e3\u53f7）\u670d\u52a1\u5668IP\u5168\u90e8\u5df2\u77e5<\/p>\n

\u81ea\u8eabIP，\u7f51\u5173MAC\u5730\u5740\u5168\u90e8\u4e0d\u77e5\u9053，\u6240\u4ee5\u9700\u8981\u83b7\u53d6<\/p>\n

\u9996\u5148\u83b7\u53d6\u81ea\u8eabIP——-\u83b7\u53d6\u8fc7\u7a0b\u4e2d\u77e5\u9053\u4e00\u4e2a\u7f51\u5173IP—–\u56e0\u4e3a\u8def\u7531\u5668\u7ed9\u9700\u8981IP\u7684\u8bbe\u5907\u53d1IP\u65f6，\u56de\u5305\u4f1a\u6709\u8def\u7531\u5668\u7f51\u5173IP<\/p>\n

\u7136\u540e\u83b7\u53d6\u7f51\u5173MAC\u5730\u5740\u4e0d\u77e5\u9053——-\u901a\u8fc7ARP\u534f\u8bae\u53d1\u9001\u6570\u636e\u5305\u83b7\u53d6<\/p>\n

————\u4e8c\u5c42\u5c01\u88c5\u81ea\u8eabMAC\u5730\u5740，\u4ee5\u53ca\u5168f\u6cdb\u6d2a，\u4e09\u5c42\u5c01\u88c5\u81ea\u8eabIP\u4ee5\u53ca\u7f51\u5173IP，\u7528\u6237\u53d1\u9001\u7ed9\u4ea4\u6362\u673a，\u4ea4\u6362\u673a\u8fdb\u884c\u89e3\u5c01\u88c5\u4e8c\u5c42，\u53d1\u73b0\u662f \u5168f，\u7136\u540e\u8fdb\u884c\u6cdb\u6d2a，\u6cdb\u6d2a\u540e\u8def\u7531\u5668\u63a5\u6536\u5230\u8fdb\u884c\u4e09\u5c42\u89e3\u5c01\u88c5，\u53d1\u73b0\u662f\u7ed9\u81ea\u5df1\u7684，\u5c31\u5c06MAC\u5730\u5740\u8865\u5168，\u6700\u540e\u8fdb\u884c\u56de\u5305\u3002<\/p>\n

\u7136\u540e\u518d\u6b21\u8fdb\u884c\u53d1\u9001，\u8def\u7531\u5668\u63a5\u6536\u5230\u540e\u8fdb\u884c\u89e3\u5c01\u88c5，\u89e3\u5c01\u88c5\u4e8c\u5c42\u53d1\u73b0\u662f\u7ed9\u81ea\u5df1\u7684，\u7ee7\u7eed\u89e3\u5c01\u88c5，\u89e3\u5c01\u88c5\u4e09\u5c42，\u53d1\u73b0\u4e0d\u662f\u7ed9\u81ea\u5df1\u7684，\u67e5\u770b\u81ea\u8eab\u7684\u8def\u7531\u8868，\u662f\u5426\u6709\u8bb0\u5f55，\u6709\u6216\u8005\u6709\u7f3a\u7701\u8def\u7531\u5c31\u8fdb\u884c\u8f6c\u53d1，\u6ca1\u6709\u5c31\u4e22\u5f03，\u5982\u679c\u8f6c\u53d1，\u5c31\u9700\u8981\u91cd\u65b0\u8fdb\u884c\u5c01\u88c5\u4e8c\u5c42，\u6e90MAC\u4e3a\u8def\u7531\u5668\u81ea\u8eab\u7684，\u76ee\u6807MAC\u5730\u5740\u4e3a\u4e0b\u4e00\u8df3\u8def\u7531\u7684MAC\u5730\u5740，\u7136\u540e\u4e0d\u65ad\u8f6c\u53d1\u67e5\u627e\u6700\u540e\u8bbf\u95ee\u5230<\/p>\n<\/p>\n

2.\u8f6c\u53d1\u548c\u83b7\u53d6<\/h6>\n

ARP：<\/p>\n

\u5730\u5740\u89e3\u6790\u534f\u8bae：\u5df2\u77e5\u4e00\u79cd\u5730\u5740\u83b7\u53d6\u53e6\u5916\u4e00\u79cd\u5730\u5740\u7684\u534f\u8bae<\/p>\n

\u6b63\u5411ARP—\u901a\u8fc7IP\u5730\u5740\u83b7\u53d6MAC\u5730\u5740\u4f1a\u53d1\u9001\u4e00\u4e2a\u5e7f\u64ad\u7684ARP\u6570\u636e\u5305，\u6240\u6709\u8fd9\u4e2a\u5e7f\u64ad\u57df\u4e2d\u7684\u8bbe\u5907\u5747\u4f1a\u6536\u5230，\u5982\u679c\u76ee\u6807IP\u8bf7\u6c42\u7684\u662f\u81ea\u8eab\u7684MAC<\/p>\n

\u5219\u5355\u64ad\u56de\u590d，\u82e5\u8bf7\u6c42IP\u5730\u5740\u4e0d\u662f\u81ea\u8eab\u5219\u4ec5\u8bb0\u5f55\u6570\u636e\u5305\u4e2d\u539fIP\u5730\u5740\u548c\u5bf9\u5e94\u7684MAC\u5730\u5740，\u540e\u7eed\u8f6c\u53d1\u8fc7\u7a0b\u4e2d\u5c06\u76f4\u63a5\u8c03\u7528ARP\u8868\u4e2d\u7684\u8bb0\u5f55，\u76f4\u63a5\u8f6c\u53d1\u3002<\/p>\n

\u53cd\u5411ARP–\u901a\u8fc7MAC\u5730\u5740\u83b7\u53d6IP\u5730\u5740<\/p>\n

\u514d\u8d39ARP—\u65e0\u6545ARP–\u68c0\u6d4b\u5730\u5740\u51b2\u7a81 ，\u81ea\u6211\u4ecb\u7ecd<\/p>\n<\/p>\n

\u4ea4\u6362\u673a\u7684\u8f6c\u53d1：<\/p>\n

\u4ea4\u6362\u673a\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5e27，\u4f1a\u67e5\u8be2\u81ea\u8eabMAC\u5730\u5740\u8868\u4e2d\u7684\u8bb0\u5f55\u4fe1\u606f，\u5982\u679c\u5b58\u5728\u8bb0\u5f55\u5219\u6309\u7167MAC\u5730\u5740\u8868\u8bb0\u5f55\u5355\u64ad\u8f6c\u53d1，\u5982\u679c\u6ca1\u6709\u8bb0\u5f55\u5219\u76f4\u63a5\u6d2a\u8303：\u9664\u4e86\u6536\u5230\u8fd9\u4e2a\u6570\u636e\u5e27\u7684\u63a5\u53e3\u5916，\u5411\u4ea4\u6362\u673a\u5176\u4ed6\u6240\u6709\u63a5\u53e3\u590d\u5236\u8f6c\u53d1\u4e00\u6b21——-\u5982\u679c\u8fde\u63a5\u8def\u7531\u5668，\u90a3\u4e48\u8def\u7531\u5668\u4e5f\u662f\u6536\u5f97\u5230<\/p>\n<\/p>\n

\u8def\u7531\u8868： \u5728\u8def\u7531\u5668\u4e2d\u63a5\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5305，\u4f1a\u8fdb\u884c\u89e3\u5c01\u88c5，\u5982\u679c\u89e3\u5c01\u88c5\u7b2c\u4e8c\u5c42\u662f\u7ed9\u81ea\u5df1\u7684，\u5c31\u4f1a\u7ee7\u7eed\u89e3\u5c01\u88c5\u7b2c\u4e09\u5c42，\u5728\u8def\u7531\u8868\u4e0a\u67e5\u770b\u662f\u5426\u6709\u8be5IP\u8bb0\u5f55，\u5982\u679c\u6ca1\u6709\u4f46\u662f\u6709\u7f3a\u7701\u8def\u7531，\u5c31\u6309\u7f3a\u7701\u8def\u7531\u8f6c\u53d1，\u5982\u679c\u6ca1\u6709\u8bb0\u5f55\u4e5f\u6ca1\u6709\u7f3a\u7701\u8def\u7531\u5c31\u8fdb\u884c\u4e22\u5f03\u3002<\/p>\n<\/p>\n

3.\u81ea\u52a8\u83b7\u53d6IP\u6d41\u7a0b<\/h6>\n

1.\u5ba2\u6237\u7aef—\u670d\u52a1\u7aef DHCP discover\u5305 —-\u5e7f\u64ad<\/p>\n

SPORT :68 DPORT :67<\/p>\n

SIP:0.0.0.0 DIP:255.255.255.255<\/p>\n

——–\u6ca1\u6709\u5730\u5740\u8981\u51990.0.0.0，\u4e0d\u80fd\u4e0d\u5199，\u56e0\u4e3aSTP\u5934\u90e8\u534f\u8bae\u4e2d\u6709\u4e00\u4e2a\u68c0\u9a8c\u548c，\u5982\u679c\u6ca1\u6709\u5199\u5c31\u8bf4\u660e\u6709\u7f3a，\u4f1a\u4e22\u5f03<\/p>\n

——–255.255.255.255 — \u53d7\u9650\u5e7f\u64ad\u5730\u5740 — \u53d7\u8def\u7531\u5668\u7684\u9650\u5236 — \u53ea\u80fd\u4f5c\u4e3a\u76ee\u6807IP\u5730\u5740\u4f7f\u7528（\u4e0d\u77e5\u9053\u76ee\u7684\u5730\u5740\u4f7f\u7528）<\/p>\n

SMAC:\u4e3b\u673a DMAC：ff-ff-ff-ff\u2026ff<\/p>\n

——-\u5168f——–\u5f3a\u5236\u4e3b\u52a8\u6d2a\u8303<\/p>\n

——\u5168\u7403\u552f\u4e00\u683c\u5f0f\u7edf\u4e00MAC\u5730\u5740 — \u6240\u6709\u82af\u7247\u51fa\u5382\u65f6，\u5382\u5546\u70e7\u5f55\u7684\u4e00\u4e2a\u4e32\u53f7\u300248\u4f4d\u4e8c\u8fdb\u5236\u6784\u6210 —- \u524d24\u4f4d\u4e3a\u5382\u5546\u7684 \u6807\u8bc6，\u540e24\u4f4d\u4e3a\u5382\u5546\u4e3a\u4ea7\u54c1\u5206\u914d\u7684\u4e32\u53f7（\u7269\u7406\u5730\u5740）<\/p>\n<\/p>\n

2.\u670d\u52a1\u5668—\u5ba2\u6237\u7aef —DHCP Offer\u5305 （\u643a\u5e26\u4e00\u4e2a\u53ef\u7528\u7684\u4e34\u65f6IP\u5730\u5740） \u53ef\u4ee5\u5e7f\u64ad\/\u5355\u64ad<\/p>\n

SPORT:67 DPORT:68<\/p>\n

SIP:\u670d\u52a1\u5668\u7684IP\u5730\u5740 DIP：\u4e0b\u53d1\u7684IP\u5730\u5740<\/p>\n

SMAC:\u670d\u52a1\u5668 DMAC:\u5ba2\u6237\u7aefMAC<\/p>\n<\/p>\n

3.\u5ba2\u6237\u7aef—\u670d\u52a1\u7aef DHCP request —\u8bf7\u6c42\u4e00\u4e2a\u5408\u6cd5\u7684IP\u5730\u5740 （\u5e7f\u64ad\u53d1\u9001）<\/p>\n

\u4f1a\u9009\u62e9\u6700\u5148\u6536\u5230\u7684Offer\u5305\u4e2d\u643a\u5e26\u7684IP\u5730\u5740<\/p>\n

SPORT:68 DPORT 67<\/p>\n

SIP : DIP:\u670d\u52a1\u5668\u7684IP\u5730\u5740<\/p>\n

SMAC:\u4e3b\u673a DMAC:ff-ff..ff<\/p>\n<\/p>\n

4.\u670d\u52a1\u7aef—\u5ba2\u6237\u7aef DHCP ACK（\u5e7f\u64ad\u53d1\u9001\/\u5355\u64ad）<\/p>\n

SPORT: 67 DPORT:68\/<\/p>\n

SIP:fwq DIP :<\/p>\n

SMAC:FWQ DMAC :\u4e3b\u673a<\/p>\n<\/p>\n

4.\u57df\u540d<\/h6>\n<\/p>\n

\"360\u622a\u56fe17981201154723\"<\/p>\n

\"\"<\/p>\n

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