{"id":95,"date":"2023-03-18T22:46:45","date_gmt":"2023-03-18T14:46:45","guid":{"rendered":"https:\/\/friedcs.top\/?p=95"},"modified":"2023-03-19T21:54:56","modified_gmt":"2023-03-19T13:54:56","slug":"%e7%bd%91%e7%bb%9c%e5%9f%ba%e7%a1%80%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/friedcs.top\/index.php\/2023\/03\/18\/%e7%bd%91%e7%bb%9c%e5%9f%ba%e7%a1%80%e5%8e%9f%e7%90%86\/","title":{"rendered":"\u7f51\u7edc\u57fa\u7840\u539f\u74061"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u771f\u6b63\u7684\u5e73\u9759\uff0c\u4e0d\u662f\u907f\u5f00\u8f66\u9a6c\u55a7\u56a3\uff0c\u800c\u662f\u5728\u5fc3\u4e2d\u4fee\u7bf1\u79cd\u83ca\u3002\u5c3d\u7ba1\u5982\u6d41\u5f80\u4e8b\uff0c\u6bcf\u4e00\u5929\u90fd\u6d9b\u58f0\u4f9d\u65e7\uff0c\u53ea\u8981\u6211\u4eec\u6d88\u9664\u6267\u5ff5\uff0c\u4fbf\u53ef\u5bc2\u9759\u5b89\u7136\u3002\u613f\u6bcf\u4e2a\u4eba\uff0c\u5728\u7eb7\u5448\u4e16\u76f8\u4e2d\u4e0d\u4f1a\u8ff7\u5931\u8352\u5f84\uff0c\u53ef\u4ee5\u7aef\u5750\u78d0\u77f3\u4e0a\uff0c\u9189\u5012\u843d\u82b1\u524d\u3002<\/p>\n<\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><em>1.IP\u5206\u7247\u539f\u56e0\u4e0e\u62a5\u6587\u63a7\u5236\u5b57\u6bb5<\/em><\/h1>\n\n\n\n<p>\u56e0\u4e3a\u4e0d\u540c\u7684\u94fe\u8def\u8fde\u63a5\u5bf9\u5e94\u7684\u7f51\u7edc\u5c42\uff0cMTU\u53ef\u80fd\u4e0d\u4e00\u81f4\uff0c\u4f1a\u5bfc\u81f4\u53d1\u9001\u65b9\u53d1\u51fa\u7684\u6700\u5927\u5c3a\u5bf8\u6570\u636e\u5305\u8d85\u51fa\u63a5\u6536\u65b9\u7684MTU\u3002\u4e3a\u4e86\u907f\u514d\u6570\u636e\u5305\u8d85\u51fa\u63a5\u53d7\u65b9\u7684MTU\u800c\u5bfc\u81f4\u6570\u636e\u65e0\u6cd5\u63a5\u6536\uff0c\u6240\u4ee5\u9700\u8981\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u5206\u7247<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ID\u5b57\u6bb5\uff1a\u6807\u8bc6\u7b26\uff0c\u8868\u793a\u81ea\u5df1\u6765\u81ea\u54ea\u4e00\u4e2a\u6570\u636e\u5305<\/li>\n\n\n\n<li>FALG\u5b57\u6bb5\uff1a\u6709\u4e09\u4e2a\u6807\u5fd7\u4f4d \u2460\u6807\u5fd7\u4fdd\u7559\u4f4d \u2461\u6807\u5fd7\u8be5\u6570\u636e\u5305\u662f\u5426\u7981\u6b62\/\u8fd0\u884c\u5206\u6bb5 \u2462\u8868\u793a\u4e3a\u662f\u5426\u662f\u6700\u540e\u5206\u7247<\/li>\n\n\n\n<li>Fragment Offset\u5206\u7247\u504f\u79fb\uff0c\u63cf\u8ff0\u8be5\u5206\u7247\u5728\u6570\u636e\u5305\u4e2d\u7684\u4f4d\u7f6e\u548c\u91cd\u7ec4\u987a\u5e8f<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2.ARP\/RARP\/\u514d\u8d39ARP\u534f\u8bae<\/h2>\n\n\n\n<p>ARP\u7528\u4e8e\u5730\u5740\u89e3\u6790\u3002\u901a\u8fc7\u76ee\u7684IP\u5730\u5740\u89e3\u6790\u51faMAC\u5730\u5740\uff0c\u8fdb\u884c\u4e8c\u5c42\u901a\u8baf\u3002\u901a\u8fc7\u5e7f\u64ad\u53d1\u9001ARP\u67e5\u8be2\u8bf7\u6c42\u76ee\u7684IP\u7684MAC\u5730\u5740\uff0c\u5f53\u4e0e\u53d1\u9001\u65b9\u5904\u4e8e\u540c\u4e00\u7f51\u6bb5\u7684\u4e3b\u53e5\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u6bd4\u5bf9IP\uff0c\u82e5IP\u4e3a\u672c\u673a\uff0c\u90a3\u4e48\u5355\u64ad\u56de\u5e94\u672c\u673a\u7684MAC\u5730\u5740\uff1b\u82e5\u4e0d\u662f\uff0c\u5219\u4e0d\u56de\u5e94\u3002\u53d1\u9001\u65b9\u6536\u5230\u5bf9\u5e94\u7684MAC\u5730\u5740\u540e\uff0c\u5c06IP\u4e0eMAC\u5730\u5740\u5199\u5165ARP\u7f13\u5b58\uff0c\u4e0b\u6b21\u5219\u76f4\u63a5\u901a\u8fc7MAC\u5730\u5740\u8fdb\u884c\u4e8c\u5c42\u901a\u8baf<\/p>\n\n\n\n<p><strong>ARP\u7684\u4f7f\u7528\u573a\u666f<\/strong><\/p>\n\n\n\n<ul 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class=\"wp-block-list\">\n<li>RARP\u5373\u9006\u5411ARP\uff0c\u901a\u8fc7MAC\u5730\u5740\u67e5\u8be2IP\u3002\u591a\u7528\u4e8e\u65e0\u76d8\u5de5\u4f5c\u7ad9\uff0c\u901a\u8fc7MAC\u5730\u5740\uff0c\u5411\u670d\u52a1\u5668\u8bf7\u6c42IP\u5730\u5740<\/li>\n<\/ul>\n\n\n\n<p><strong>\u514d\u8d39ARP\u4f7f\u7528\u573a\u666f<\/strong><\/p>\n\n\n\n<p>\u4e3b\u52a8\u5c06\u81ea\u5df1\u7684IP\u4f5c\u4e3a\u76ee\u7684IP\u53d1\u9001\u8bf7\u6c42\uff0c\u7136\u540e\u5c06\u5e7f\u64ad\u53d1\u9001ARP\u4fe1\u606f<\/p>\n\n\n\n<ul 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class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u300a\u4ee3\u7406ARP\u300b\u2014FCS of \u5357\u74dc\" src=\"https:\/\/friedcs.top\/index.php\/2023\/03\/19\/%e4%bb%a3%e7%90%86arp\/embed\/#?secret=AafaLbZevT#?secret=S1al9VHghJ\" data-secret=\"S1al9VHghJ\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">3.Ping\u4e0eTracert<\/h1>\n\n\n\n<p>ping\u7528\u4e8e\u6d4b\u8bd5\u7f51\u7edc\u7684\u8fde\u901a\u6027\uff0c\u800ctracert\u7528\u4e8e\u8ddf\u8e2a\u6240\u7ecf\u8fc7\u7684\u8def\u7531\u5668IP<\/p>\n\n\n\n<p><strong>Ping<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7531\u6e90\u4e3b\u673a\u5411\u76ee\u7684\u4e3b\u673a\u53d1\u8d77ICMP 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