{"id":45643,"date":"2025-07-30T00:42:30","date_gmt":"2025-07-29T16:42:30","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/45643.html"},"modified":"2025-07-30T00:42:30","modified_gmt":"2025-07-29T16:42:30","slug":"linux%e7%bd%91%e7%bb%9c%e7%bc%96%e7%a8%8b%ef%bc%9a%e7%bd%91%e7%bb%9c%e5%9f%ba%e7%a1%80%e6%a6%82%e5%bf%b5%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/45643.html","title":{"rendered":"Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09"},"content":{"rendered":"<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E5%89%8D%E8%A8%80%EF%BC%9A-toc\" style=\"margin-left:0px\">\u524d\u8a00&#xff1a;<\/p>\n<p id=\"%E4%B8%80%E3%80%81%E7%BD%91%E7%BB%9C%E4%BC%A0%E8%BE%93%E5%9F%BA%E6%9C%AC%E6%B5%81%E7%A8%8B-toc\" style=\"margin-left:0px\">\u4e00\u3001\u7f51\u7edc\u4f20\u8f93\u57fa\u672c\u6d41\u7a0b<\/p>\n<p id=\"1.1%E3%80%81%E8%AE%A4%E8%AF%86MAC%E5%9C%B0%E5%9D%80-toc\" style=\"margin-left:40px\">1.1\u3001\u8ba4\u8bc6MAC\u5730\u5740<\/p>\n<p id=\"1.2%E3%80%81%E8%AE%A4%E8%AF%86IP%E5%9C%B0%E5%9D%80-toc\" style=\"margin-left:40px\">1.2\u3001\u8ba4\u8bc6IP\u5730\u5740<\/p>\n<p id=\"%E4%BA%8C%E3%80%81socket%E7%BC%96%E7%A8%8B%E9%A2%84%E5%A4%87%C2%A0-toc\" style=\"margin-left:0px\">\u4e8c\u3001socket\u7f16\u7a0b\u9884\u5907\u00a0<\/p>\n<p id=\"2.1%E3%80%81%E7%AB%AF%E5%8F%A3%E5%8F%B7-toc\" style=\"margin-left:40px\">2.1\u3001\u7aef\u53e3\u53f7<\/p>\n<p id=\"2.2%E3%80%81%E4%BC%A0%E8%BE%93%E5%B1%82%E7%9A%84%E4%BB%A3%E8%A1%A8-toc\" style=\"margin-left:40px\">2.2\u3001\u4f20\u8f93\u5c42\u7684\u4ee3\u8868<\/p>\n<p id=\"%C2%A0-toc\" style=\"margin-left:40px\">\u00a0<\/p>\n<p id=\"2.3%E3%80%81%E7%BD%91%E7%BB%9C%E5%AD%97%E8%8A%82%E5%BA%8F%C2%A0-toc\" style=\"margin-left:40px\">2.3\u3001\u7f51\u7edc\u5b57\u8282\u5e8f\u00a0<\/p>\n<p id=\"2.4%E3%80%81sockaddr%20%E7%BB%93%E6%9E%84-toc\" style=\"margin-left:40px\">2.4\u3001sockaddr \u7ed3\u6784<\/p>\n<p id=\"%E6%80%BB%E7%BB%93%EF%BC%9A-toc\" style=\"margin-left:0px\">\u603b\u7ed3&#xff1a;<\/p>\n<hr id=\"hr-toc\" \/>\n<h2>\u524d\u8a00&#xff1a;<\/h2>\n<p>\u5927\u5bb6\u597d&#xff0c;\u4e0a\u4e00\u7bc7\u6587\u7ae0&#xff0c;\u6211\u4eec\u8bf4\u5230\u4e86\u534f\u8bae\u3002<\/p>\n<p>\u6211\u4eec\u8bf4&#xff0c;\u534f\u8bae&#xff0c;\u5c31\u662f\u4e00\u79cd\u7ea6\u5b9a&#xff01;&#xff01;\u534f\u8bae\u662f\u5206\u5c42\u7684&#xff0c;\u672c\u8d28\u539f\u56e0\u662f\u56e0\u4e3a\u95ee\u9898\u662f\u5206\u5c42\u7684\u3002<\/p>\n<p>\u5728\u4ee3\u7801\u5c42\u9762\u4e0a&#xff0c;\u534f\u8bae\u5c31\u662f\u901a\u4fe1\u53cc\u65b9\u90fd\u8ba4\u8bc6\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<p>\u90a3\u4e48\u6211\u4eec\u4eca\u5929\u7ee7\u7eed\u6765\u5b66\u4e60\u7f51\u7edc\u57fa\u7840\u7684\u6982\u5ff5\u3002<\/p>\n<h2 id=\"%E4%B8%80%E3%80%81%E7%BD%91%E7%BB%9C%E4%BC%A0%E8%BE%93%E5%9F%BA%E6%9C%AC%E6%B5%81%E7%A8%8B\">\u4e00\u3001\u7f51\u7edc\u4f20\u8f93\u57fa\u672c\u6d41\u7a0b<\/h2>\n<p>\u4e24\u53f0\u72ec\u7acb\u7684\u4e3b\u673a\u7528\u4e00\u6839\u7f51\u7ebf\u8fde\u63a5\u8d77\u6765&#xff0c;\u4ed6\u4eec\u4e4b\u95f4\u662f\u5426\u80fd\u76f8\u4e92\u901a\u4fe1&#xff1f;<\/p>\n<p>\u662f\u7684\u3002<\/p>\n<p>\u51e0\u4e2a\u72ec\u7acb\u7684\u4e3b\u673a\u901a\u8fc7\u7f51\u7ebf\u4e0e\u4ea4\u6362\u673a\u8fde\u63a5\u8d77\u6765&#xff0c;\u5c31\u5f62\u6210\u4e86\u5c40\u57df\u7f51\u3002<\/p>\n<p> <span style=\"color:#000000\">\u6bcf\u53f0\u4e3b\u673a\u5728\u5c40\u57df\u7f51\u4e0a&#xff0c;\u8981\u6709\u552f\u4e00\u7684\u6807\u8bc6\u6765\u4fdd\u8bc1\u4e3b\u673a\u7684\u552f\u4e00\u6027&#xff1a;<\/span><br \/>\n <span style=\"color:#000000\">mac <\/span><br \/>\n <span style=\"color:#000000\">\u5730\u5740\u3002<\/span><\/p>\n<h3 id=\"1.1%E3%80%81%E8%AE%A4%E8%AF%86MAC%E5%9C%B0%E5%9D%80\"><span style=\"color:#000000\">1.1\u3001\u8ba4\u8bc6MAC\u5730\u5740<\/span><\/h3>\n<p>MAC \u5730\u5740\u662f\u00a0\u7f51\u7edc\u8bbe\u5907\u7684\u7269\u7406\u786c\u4ef6\u5730\u5740&#xff0c;\u7528\u4e8e\u5728\u00a0\u5c40\u57df\u7f51&#xff08;LAN&#xff09;\u00a0\u5185\u552f\u4e00\u6807\u8bc6\u4e00\u53f0\u8bbe\u5907&#xff08;\u5982\u7535\u8111\u3001\u624b\u673a\u3001\u8def\u7531\u5668\u7b49&#xff09;\u3002\u5b83\u5de5\u4f5c\u5728\u00a0OSI \u6a21\u578b\u7684\u7b2c 2 \u5c42&#xff08;\u6570\u636e\u94fe\u8def\u5c42&#xff09;&#xff0c;\u4e3b\u8981\u7528\u4e8e\u00a0\u4ee5\u592a\u7f51&#xff08;Ethernet&#xff09;\u3001Wi-Fi&#xff08;802.11&#xff09;\u7b49\u672c\u5730\u7f51\u7edc\u901a\u4fe1\u3002<\/p>\n<p>MAC\u5730\u5740\u662f\u7528\u6765\u8bc6\u522b\u6570\u636e\u94fe\u8def\u5c42\u4e2d\u76f8\u8fde\u7684\u8282\u70b9&#xff0c;\u4e00\u822c\u6765\u8bf4\u957f\u5ea6\u4e3a48\u4f4d&#xff0c;\u53ca6\u4e2a\u5b57\u8282\u3002<\/p>\n<p>\u4e00\u822c\u752816\u8fdb\u5236\u6570\u5b57\u52a0\u4e0a\u5192\u53f7\u7684\u5f62\u5f0f\u6765\u8868\u793a&#xff08;\u4f8b\u5982&#xff1a;08:00:27:03&#xff1a;fb&#xff1a;19&#xff09;<\/p>\n<p>MAC\u5730\u5740\u5728\u7f51\u5361\u51fa\u5382\u65f6\u5c31\u786e\u5b9a\u4e86&#xff08;\u6bcf\u4e2a\u7269\u7406\u7f51\u5361\u5728\u5236\u9020\u65f6\u4f1a\u88ab\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684 MAC \u5730\u5740&#xff09;&#xff0c;\u4e0d\u80fd\u8fdb\u884c\u4fee\u6539&#xff0c;MAC\u5730\u5740\u901a\u5e38\u662f\u552f\u4e00\u7684\u3002<\/p>\n<p>  <span style=\"color:#000000\">\u540e\u9762\u6211\u4eec\u8be6\u7ec6\u8c08\u8bba\u6570\u636e\u94fe\u8def\u5c42\u7684\u65f6\u5019&#xff0c;\u4f1a\u8c08 <\/span><br \/>\n  <span style=\"color:#000000\">mac <\/span><br \/>\n  <span style=\"color:#000000\">\u5e27\u534f\u8bae&#xff0c;\u6b64\u5904\u6211\u4eec\u505a\u4e00\u4e2a\u4e86\u89e3\u5373\u53ef\u3002<\/span><\/p>\n<p>  <img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"493\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164218-6888f9ea92cda.png\" width=\"1265\" \/><\/p>\n<p>  \u4ee5\u4ee5\u592a\u7f51\u4e3a\u4f8b&#xff0c;\u5728\u4ee5\u592a\u7f51\u4e2d\u7684\u4efb\u610f\u65f6\u523b&#xff0c;\u90fd\u53ea\u5141\u8bb8\u4e00\u53f0\u673a\u5668\u5411\u7f51\u7edc\u4e2d\u53d1\u9001\u6570\u636e\u3002\u5982\u679c\u6709\u591a\u53f0\u673a\u5668\u540c\u65f6\u53d1\u9001&#xff0c;\u5c31\u4f1a\u53d1\u751f\u6570\u636e\u5e72\u6270\u3002\u6211\u4eec\u79f0\u4e4b\u4e3a&#xff1a;\u6570\u636e\u78b0\u649e\u3002<\/p>\n<p>  \u800c\u6240\u6709\u53d1\u9001\u6570\u636e\u7684\u4e3b\u673a\u90fd\u9700\u8981\u8fdb\u884c\u78b0\u649e\u68c0\u6d4b\u4e0e\u78b0\u649e\u907f\u514d\u3002<\/p>\n<p>  \u6240\u8c13\u78b0\u649e\u907f\u514d&#xff0c;\u5c31\u662f\u53d1\u73b0\u6b64\u65f6\u6709\u4e3b\u673a\u53d1\u9001\u6570\u636e\u4e86&#xff0c;\u4f60\u5c31\u8fdb\u884c\u4f11\u7720&#xff0c;\u7b49\u4e00\u4f1a\u518d\u53d1\u9001\u6570\u636e\u3002<\/p>\n<p>  \u5728\u6ca1\u6709\u4ea4\u6362\u673a\u7684\u60c5\u51b5\u4e0b&#xff0c;\u4e00\u4e2a\u4ee5\u592a\u7f51\u5c31\u662f\u4e00\u4e2a\u78b0\u649e\u57df\u3002<\/p>\n<p>  \u5728\u6211\u4eec\u7684\u5c40\u57df\u7f51\u901a\u4fe1\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u4e3b\u673a\u5bf9\u6536\u5230\u7684\u62a5\u6587\u786e\u8ba4\u662f\u5426\u662f\u53d1\u9001\u7ed9\u81ea\u5df1\u7684&#xff0c;\u662f\u7531\u76ee\u6807\u7684MAC\u5730\u5740\u6765\u5224\u5b9a\u7684\u3002<\/p>\n<p>  \u76ee\u6807MAC\u5730\u5740\u4e00\u6837&#xff0c;\u5c31\u8bf4\u660e\u8fd9\u4e2a\u62a5\u6587\u662f\u53d1\u7ed9\u81ea\u5df1\u7684\u3002<\/p>\n<p style=\"margin-left:.0001pt;margin-right:0;text-align:justify\">\u4ee5\u592a\u7f51\u5c31\u662f\u4e00\u4e2a\u4e34\u754c\u8d44\u6e90<\/p>\n<p style=\"margin-left:.0001pt;margin-right:0;text-align:justify\">\u4e3b\u673aabcd\u53d1\u9001\u6570\u636e\u65f6\u6267\u884c\u7684\u4ee3\u7801\u662f\u4e34\u754c\u533a<\/p>\n<p style=\"margin-left:.0001pt;margin-right:0;text-align:justify\">\u6211\u4eec\u91c7\u7528\u78b0\u649e\u907f\u514d\u78b0\u649e\u68c0\u6d4b\u6765\u4fdd\u8bc1\u4e34\u754c\u8d44\u6e90\u4f7f\u7528\u65f6\u6570\u636e\u7684\u539f\u5b50\u6027<\/p>\n<p style=\"margin-left:.0001pt;margin-right:0;text-align:justify\">\u8fd9\u4e2a\u78b0\u649e\u4e5f\u662f\u4e3a\u4ec0\u4e48\u4eba\u4e00\u591a&#xff0c;\u6211\u4eec\u7684\u7f51\u5c31\u5361\u8d77\u6765\u4e86&#xff0c;\u56e0\u4e3a\u78b0\u649e\u7684\u6b21\u6570\u589e\u591a\u4e86&#xff0c;\u4f11\u7720\u7684\u65f6\u95f4\u5c31\u591a\u4e86\u3002<\/p>\n<hr \/>\n<p><span style=\"color:#000000\">\u518d\u6765\u770b\u540c\u4e00\u4e2a\u7f51\u6bb5\u5185\u7684\u4e24\u53f0\u4e3b\u673a\u8fdb\u884c\u53d1\u9001\u6d88\u606f\u7684\u8fc7\u7a0b&#xff1a;<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"600\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164218-6888f9ead0576.png\" width=\"994\" \/><\/p>\n<p><span style=\"color:#000000\">\u800c\u5176\u4e2d\u6bcf\u5c42\u90fd\u6709\u534f\u8bae&#xff0c;\u6240\u4ee5\u5f53\u6211\u8fdb\u884c\u8fdb\u884c\u4e0a\u8ff0\u4f20\u8f93\u6d41\u7a0b\u7684\u65f6\u5019&#xff0c;\u8981\u8fdb\u884c\u5c01\u88c5\u548c\u89e3\u5305\u3002<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"689\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164219-6888f9eb09841.png\" width=\"2183\" \/>\u00a0<\/p>\n<p>\u5f53\u5e94\u7528\u7a0b\u5e8f\u53d1\u9001\u7f51\u7edc\u6570\u636e\u65f6&#xff0c;\u6570\u636e\u5fc5\u987b\u7ecf\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u7684\u7f51\u7edc\u534f\u8bae\u6808\u5904\u7406&#xff0c;\u6700\u7ec8\u7531\u7f51\u5361&#xff08;\u786c\u4ef6&#xff09;\u53d1\u9001\u51fa\u53bb\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u00a0\u201c\u4ece\u4e0a\u5230\u4e0b\u201d\u00a0\u7684&#xff0c;\u5373&#xff1a;<\/p>\n<li>\n<p>\u5e94\u7528\u5c42&#xff08;\u7528\u6237\u6001&#xff09; \u2192<\/p>\n<\/li>\n<li>\n<p>\u4f20\u8f93\u5c42&#xff08;TCP\/UDP&#xff09;\u00a0\u2192<\/p>\n<\/li>\n<li>\n<p>\u7f51\u7edc\u5c42&#xff08;IP&#xff09;\u00a0\u2192<\/p>\n<\/li>\n<li>\n<p>\u6570\u636e\u94fe\u8def\u5c42&#xff08;MAC\/ARP&#xff09;\u00a0\u2192<\/p>\n<\/li>\n<li>\n<p>\u7269\u7406\u5c42&#xff08;\u7f51\u5361\u9a71\u52a8&#xff09;\u00a0\u2192<\/p>\n<\/li>\n<li>\n<p>\u7f51\u5361\u786c\u4ef6&#xff08;NIC&#xff09;<\/p>\n<\/li>\n<p>\u4e3a\u4ec0\u4e48\u662f\u8fd9\u6837\u4ece\u4e0a\u5230\u4e0b\u7684\u8d2f\u7a7f&#xff1f;<\/p>\n<p>\u8fd9\u662f\u56e0\u4e3a\u7f51\u5361\u662f\u786c\u4ef6&#xff0c;\u7ba1\u7406\u5de5\u4f5c\u7531\u64cd\u4f5c\u7cfb\u7edf\u6765\u8fdb\u884c&#xff0c;\u4eca\u5929\u8981\u8bbf\u95ee\u7684\u7f51\u7edc\u529f\u80fd\u7f51\u7edc\u5c42\u4f20\u8f93\u5c42\u662f\u5c5e\u4e8e\u5185\u6838\u7684\u3002<\/p>\n<p>\u6240\u4ee5\u4f60\u53d1\u6570\u636e\u4e00\u5b9a\u4f1a\u4f7f\u7528\u7cfb\u7edf\u8c03\u7528&#xff0c;\u4f7f\u7528\u7cfb\u7edf\u8c03\u7528\u5c31\u4e00\u5b9a\u4f1a\u8d2f\u7a7f\u64cd\u4f5c\u7cfb\u7edf\u7684&#xff0c;\u6240\u4ee5\u4e00\u5b9a\u4f1a\u8d70\u8fd9\u6761\u8def\u00a0<\/p>\n<p>\u8ba9\u6211\u4eec\u6765\u89e3\u91ca\u4e00\u4e0b&#xff0c;\u4e3a\u4ec0\u4e48\u540c\u5c42\u4e4b\u95f4&#xff0c;\u90fd\u8ba4\u4e3a\u81ea\u5df1\u5728\u548c\u5bf9\u65b9\u540c\u5c42\u534f\u8bae\u5728\u76f4\u63a5\u901a\u4fe1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"637\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164219-6888f9ebec687.png\" width=\"1049\" \/><\/p>\n<p>\u5728\u6211\u4eec\u7528\u6237\u53d1\u9001\u4e00\u4e2a\u201c\u4f60\u597d\u201d\u7684\u4fe1\u606f\u540e&#xff0c;\u7528\u6237\u5c42\u4f1a\u7ed9\u8fd9\u4e2a\u4fe1\u606f\u6dfb\u52a0\u4e00\u4e2a\u7528\u6237\u5c42\u7684\u62a5\u5934\u3002<\/p>\n<p>\u62a5\u5934&#xff08;Header&#xff09;\u672c\u8d28\u4e0a\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\u3002\u5b83\u5728\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\u7528\u4e8e\u5b58\u50a8\u534f\u8bae\u63a7\u5236\u4fe1\u606f&#xff0c;\u901a\u5e38\u4ee5\u56fa\u5b9a\u6216\u53ef\u53d8\u683c\u5f0f\u7684\u4e8c\u8fdb\u5236\u6570\u636e\u5757\u7684\u5f62\u5f0f\u5b58\u5728&#xff0c;\u7531\u534f\u8bae\u89c4\u8303\u660e\u786e\u5b9a\u4e49\u5176\u5b57\u6bb5\u548c\u6392\u5217\u65b9\u5f0f\u3002<\/p>\n<p>\u4ee5\u5feb\u9012\u4e3a\u4f8b&#xff0c;\u62a5\u5934\u7c7b\u4f3c\u4e8e\u5feb\u9012\u5355\u3002<\/p>\n<p>\u8fd9\u4e2a\u5e94\u7528\u5c42\u6c47\u62a5\u81ea\u5df1\u7684\u62a5\u5934\u52a0\u6709\u6548\u8f7d\u8377&#xff08;\u8fd9\u91cc\u662f\u201c\u4f60\u597d\u201d&#xff09;&#xff0c;\u4f20\u9012\u7ed9\u4e0b\u4e00\u6b21\u4f20\u8f93\u5c42&#xff0c;\u7531\u4f20\u8f93\u5c42\u518d\u6dfb\u52a0\u4e00\u4e2a\u4f20\u8f93\u5c42\u62a5\u5934\u3002\u968f\u540e\u8ba9\u4f20\u8f93\u5c42\u62a5\u5934\u628a\u81ea\u5df1\u7684\u62a5\u5934\u52a0\u6709\u6548\u8f7d\u8377&#xff08;\u8fd9\u91cc\u7684\u6709\u6548\u8f7d\u8377\u6307\u7684\u662f\u5e94\u7528\u5c42\u62a5\u5934&#043;\u201c\u4f60\u597d\u201d&#xff09;&#xff0c;\u4f20\u9012\u7ed9\u4e0b\u4e00\u5c42\u7f51\u7edc\u5c42\u3002<\/p>\n<p>\u4e00\u6bb5\u62a5\u6587&#xff0c;\u7b49\u4e8e\u81ea\u5df1\u7684\u62a5\u5934&#043;\u6709\u6548\u8f7d\u8377\u3002<\/p>\n<p> <span style=\"color:#646a73\">\u4e0d\u540c\u7684\u534f\u8bae\u5c42\u5bf9\u6570\u636e\u5305\u6709\u4e0d\u540c\u7684\u79f0\u8c13<\/span><br \/>\n <span style=\"color:#646a73\">,<\/span><br \/>\n <span style=\"color:#646a73\">\u5728\u4f20\u8f93\u5c42\u53eb\u505a\u6bb5<\/span><br \/>\n <span style=\"color:#646a73\">(segment),<\/span><br \/>\n <span style=\"color:#646a73\">\u5728\u7f51\u7edc\u5c42\u53eb\u505a\u6570\u636e\u62a5 (datagram),<\/span><br \/>\n <span style=\"color:#646a73\">\u5728\u94fe\u8def\u5c42\u53eb\u505a\u5e27<\/span><br \/>\n <span style=\"color:#646a73\">(frame)\u3002<\/span><\/p>\n<p> <span style=\"color:#646a73\">\u5e94\u7528\u5c42\u6570\u636e\u901a\u8fc7\u534f\u8bae\u6808\u53d1\u5230\u7f51\u7edc\u4e0a\u65f6<\/span><span style=\"color:#646a73\">,\u6bcf\u5c42\u534f\u8bae\u90fd\u8981\u52a0\u4e0a\u4e00\u4e2a\u6570\u636e\u9996\u90e8(header)&#xff0c;<\/span>\u8fd9\u4e2a\u5c42\u5c42\u52a0\u5c01\u7684\u8fc7\u7a0b&#xff0c;\u6211\u4eec\u5c31\u79f0\u4e3a&#xff1a;\u5c01\u88c5<span style=\"color:#646a73\">\u3002<\/span><\/p>\n<p> <span style=\"color:#646a73\">\u9996\u90e8\u4fe1\u606f\u4e2d\u5305\u542b\u4e86\u4e00\u4e9b\u7c7b\u4f3c\u4e8e\u9996\u90e8\u6709\u591a\u957f<\/span><br \/>\n <span style=\"color:#646a73\">, <\/span><br \/>\n <span style=\"color:#646a73\">\u8f7d\u8377<\/span><br \/>\n <span style=\"color:#646a73\">(payload)<\/span><br \/>\n <span style=\"color:#646a73\">\u6709\u591a\u957f<\/span><br \/>\n <span style=\"color:#646a73\">, <\/span><br \/>\n <span style=\"color:#646a73\">\u4e0a\u5c42\u534f\u8bae\u662f\u4ec0\u4e48\u7b49\u4fe1\u606f\u3002<\/span><\/p>\n<p> <span style=\"color:#646a73\">\u6570\u636e\u5c01\u88c5\u6210\u5e27\u540e\u53d1\u5230\u4f20\u8f93\u4ecb\u8d28\u4e0a<\/span><br \/>\n <span style=\"color:#646a73\">,<\/span><br \/>\n <span style=\"color:#646a73\">\u5230\u8fbe\u76ee\u7684\u4e3b\u673a\u540e\u6bcf\u5c42\u534f\u8bae\u518d\u5265\u6389\u76f8\u5e94\u7684\u9996\u90e8&#xff0c;<\/span><br \/>\n <span style=\"color:#646a73\">\u6839\u636e\u9996\u90e8\u4e2d\u7684 &#034;<\/span><br \/>\n <span style=\"color:#646a73\">\u4e0a\u5c42\u534f\u8bae\u5b57\u6bb5<\/span><br \/>\n <span style=\"color:#646a73\">&#034; <\/span><br \/>\n <span style=\"color:#646a73\">\u5c06\u6570\u636e\u4ea4\u7ed9\u5bf9\u5e94\u7684\u4e0a\u5c42\u534f\u8bae\u5904\u7406\u3002<\/span><\/p>\n<p> \u8fd9\u4e2a\u628a\u81ea\u5df1\u7684\u62a5\u5934\u5265\u79bb&#xff0c;\u968f\u540e\u628a\u6709\u6548\u8f7d\u8377\u4f20\u9012\u7ed9\u4e0a\u5c42\u7684\u8fc7\u7a0b&#xff0c;\u6211\u4eec\u53eb\u505a\u89e3\u5305\u3002<\/p>\n<p>  <span style=\"color:#000000\">\u5728\u7f51\u7edc\u4f20\u8f93\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u6570\u636e\u4e0d\u662f\u76f4\u63a5\u53d1\u9001\u7ed9\u5bf9\u65b9\u4e3b\u673a\u7684&#xff0c;\u800c\u662f\u5148\u8981\u81ea\u5b9a\u5411\u4e0b\u5c06\u6570\u636e\u4ea4\u4ed8\u7ed9\u4e0b\u5c42\u534f\u8bae&#xff0c;\u6700\u540e\u7531\u5e95\u5c42\u53d1\u9001&#xff0c;\u7136\u540e\u7531\u5bf9\u65b9\u4e3b\u673a\u7684\u5e95\u5c42\u6765\u8fdb\u884c\u63a5\u53d7&#xff0c;\u5728\u81ea\u5e95\u5411\u4e0a\u8fdb\u884c\u5411\u4e0a\u4ea4\u4ed8&#xff0c;<\/span>\u8fd9\u5c31\u5bfc\u81f4\u4e86\u4e00\u79cd\u60c5\u51b5\u3002<\/p>\n<p>  \u90a3\u4e48\u7528\u6237b\u600e\u4e48\u77e5\u9053\u7f51\u5361\u6b64\u65f6\u5df2\u7ecf\u6709\u6570\u636e\u4e86&#xff0c;\u8981\u4e00\u6b65\u4e00\u6b65\u5f80\u4e0a\u4f20&#xff1a;<br \/>\n  \u786c\u4ef6\u4e2d\u65ad&#xff01;&#xff01;&#xff01;<\/p>\n<p> \u5728\u901a\u4fe1\u7684\u53cc\u65b9\u7684\u540c\u4e00\u5c42\u770b\u6765&#xff0c;\u62a5\u6587\u90fd\u5177\u6709\u4e00\u6837\u7684\u62a5\u5934&#xff0c;\u4e00\u6837\u7684\u5730\u5740\u3002\u6240\u4ee5\u5c31\u50cf\u540c\u5c42\u4e4b\u95f4\u90fd\u5728\u548c\u5bf9\u65b9\u534f\u8bae\u5728\u76f4\u63a5\u901a\u4fe1\u4e00\u6837\u3002<\/p>\n<p> \u5728Linux\u7cfb\u7edf\u4e2d&#xff0c;\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7ifconfig\u547d\u4ee4\u6765\u67e5\u770b\u81ea\u5df1\u673a\u5668\u7684MAC\u5730\u5740&#xff1a;<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"174\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164220-6888f9ec8a0f1.png\" width=\"1220\" \/><\/p>\n<p>ether\u540e\u9762\u5c31\u662fmac\u5730\u5740\u3002<\/p>\n<p>\u00a0\u5728Windows\u4e0a\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4&#xff1a;ipconfig \/all\u6765\u770b\u5230\u81ea\u5df1\u7684\u7269\u7406\u5730\u5740&#xff08;\u5373mac\u5730\u5740&#xff09;\u3002<\/p>\n<hr \/>\n<h3 id=\"1.2%E3%80%81%E8%AE%A4%E8%AF%86IP%E5%9C%B0%E5%9D%80\" style=\"background-color:transparent\">1.2\u3001\u8ba4\u8bc6IP\u5730\u5740<\/h3>\n<p> <span style=\"color:#000000\">IP <\/span><br \/>\n <span style=\"color:#000000\">\u534f\u8bae\u6709\u4e24\u4e2a\u7248\u672c<\/span><br \/>\n <span style=\"color:#000000\">, IPv4 <\/span><br \/>\n <span style=\"color:#000000\">\u548c <\/span><br \/>\n <span style=\"color:#000000\">IPv6\u3002\u672c\u6587\u53ca\u540e\u9762\u7684\u6587\u7ae0&#xff0c;\u5982\u679c\u6ca1\u6709\u8fdb\u884c\u7279\u6b8a\u8bf4\u660e&#xff0c;\u8c08\u5230IP&#xff0c;\u90fd\u662f\u6307\u7684\u662fIPv4.<\/span><\/p>\n<p> <span style=\"color:#000000\">IP\u5730\u5740\u662f\u5728IP\u534f\u8bae\u4e2d&#xff0c;\u7528\u6765\u6807\u8bc6\u7f51\u7edc\u4e2d\u4e0d\u540c\u4e3b\u673a\u7684\u5730\u5740\u3002<\/span><\/p>\n<p> \u5bf9\u4e8eIPv4\u6765\u8bf4&#xff0c;IP\u5730\u5740\u662f\u4e00\u4e2a4\u5b57\u8282&#xff0c;32\u4f4d\u7684\u6574\u6570\u3002<\/p>\n<p> \u6211\u4eec\u901a\u5e38\u4e5f\u7528\u201c\u70b9\u5206\u5341\u8fdb\u5236\u201d\u7684\u5b57\u7b26\u4e32\u6765\u8868\u793aIP\u5730\u5740&#xff0c;\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u53ef\u8bfb\u6027\u9ad8&#xff0c;\u4f8b\u5982&#xff1a;192.168.0.1;\u7528\u70b9\u5206\u9694\u7684\u6bcf\u4e00\u4e2a\u6570\u5b57\u8868\u793a\u4e00\u4e2a\u5b57\u8282&#xff0c;\u8303\u56f4\u662f0-255\u3002<\/p>\n<p>  <span style=\"color:#000000\">\u8de8\u7f51\u6bb5\u7684\u4e3b\u673a\u7684\u6570\u636e\u4f20\u8f93<\/span><br \/>\n  <span style=\"color:#000000\">. <\/span><br \/>\n  <span style=\"color:#000000\">\u6570\u636e\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u5230\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u8981\u7ecf\u8fc7\u4e00\u4e2a\u6216\u591a\u4e2a\u8def\u7531\u5668\u3002<\/span><\/p>\n<p>  \u6211\u4eec\u5982\u4f55\u7406\u89e3IP\u5730\u5740\u5462&#xff1f;<\/p>\n<p>  \u6211\u4eec\u4ece\u4e00\u53f0\u4e3b\u673a\u8de8\u7f51\u6bb5\u5411\u53e6\u5916\u4e00\u53f0\u4e3b\u673a\u53d1\u9001\u4fe1\u606f&#xff0c;\u5c31\u8ddf\u4f60\u4eba\u751f\u7684\u53d1\u5c55\u9636\u6bb5\u4e00\u6837\u3002<\/p>\n<p>  \u6211\u4eec\u7684\u51fa\u751f\u7684\u5a74\u513f\u5c31\u662f\u6e90IP\u5730\u5740&#xff0c;\u6211\u4eec\u7684\u6b7b\u4ea1\u7684\u65f6\u5019\u7684\u8001\u4eba\u5c31\u662f\u76ee\u6807IP\u5730\u5740\u3002<\/p>\n<p>  \u5728\u6211\u4eec\u4ece\u5a74\u513f\u5230\u6b7b\u8001\u4eba\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u4e0d\u662f\u4e00\u8e74\u800c\u5c31\u7684&#xff0c;\u800c\u662f\u5212\u5206\u4e86\u8bb8\u591a\u4e2a\u9636\u6bb5\u3002\u6211\u4eec\u4ece\u5a74\u513f\u4f1a\u957f\u5230\u5c0f\u5b69&#xff0c;\u53c8\u4f1a\u4ece\u5c0f\u5b69\u957f\u5230\u9752\u5c11\u5e74&#xff0c;\u6700\u540e\u662f\u9752\u5e74&#xff0c;\u58ee\u5e74&#xff0c;\u4e2d\u5e74&#xff0c;\u4e2d\u8001\u5e74&#xff0c;\u8001\u5e74\u3002<\/p>\n<p>  IP\u5730\u5740\u5c31\u50cf\u4eba\u751f\u7684\u8d77\u70b9\u4e0e\u7ec8\u70b9\u2014\u2014\u4ece\u51fa\u751f\u7684\u5a74\u513f&#xff08;\u6e90IP&#xff09;\u5230\u79bb\u4e16\u7684\u8001\u4eba&#xff08;\u76ee\u6807IP&#xff09;&#xff0c;\u4ee3\u8868\u901a\u4fe1\u53cc\u65b9<br \/>\n  \u6c38\u6052\u4e0d\u53d8\u7684\u8eab\u4efd\u6807\u8bc6\u3002<\/p>\n<p>  \u800c<br \/>\n  MAC\u5730\u5740\u5219\u662f\u4eba\u751f\u6bcf\u4e2a\u9636\u6bb5\u7684<br \/>\n  \u4e34\u65f6\u8eab\u4efd&#xff0c;\u968f\u7740\u6210\u957f\u4e0d\u65ad\u53d8\u5316\u3002<\/p>\n<p>  \u5c31\u50cf\u4ece\u5a74\u513f\u5230\u8001\u4eba\u9700\u8981\u7ecf\u5386\u7ae5\u5e74\u3001\u9752\u5e74\u3001\u4e2d\u5e74\u7b49\u9636\u6bb5&#xff0c;\u6570\u636e\u5305\u8de8\u8d8a\u4e0d\u540c\u7f51\u7edc\u65f6&#xff0c;\u5b83\u7684<br \/>\n  \u6e90MAC\u548c\u76ee\u6807MAC\u4f1a\u5728\u6bcf\u4e00\u8df3\u52a8\u6001\u66f4\u65b0&#xff08;\u5982\u4ece\u5bb6\u5ead\u8def\u7531\u5668\u5230\u8fd0\u8425\u5546\u7f51\u5173&#xff0c;\u518d\u5230\u76ee\u6807\u670d\u52a1\u5668&#xff09;&#xff0c;\u4f46<br \/>\n  IP\u5730\u5740\u59cb\u7ec8\u5982\u4e00\u3002<\/p>\n<p>  \u8fd9\u6b63\u4f53\u73b0\u4e86&#xff1a;<br \/>\n  IP\u8d1f\u8d23\u5168\u5c40\u5bfb\u5740&#xff08;\u4eba\u751f\u65b9\u5411&#xff09;&#xff0c;MAC\u8d1f\u8d23\u5c40\u90e8\u4f20\u8f93&#xff08;\u9636\u6bb5\u6027\u7684\u811a\u6b65&#xff09;\u3002<\/p>\n<p>  \u4e5f\u8bb8\u8fd9\u91cc\u4f60\u8fd8\u4e0d\u80fd\u5bf9IP\u5730\u5740\u6709\u4e00\u4e2a\u6df1\u523b\u7684\u7406\u89e3\u3002\u6ca1\u5173\u7cfb&#xff0c;\u6211\u4eec\u5148\u7ee7\u7eed\u5f80\u4e0b\u9762\u770b\u3002<\/p>\n<hr \/>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"656\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164220-6888f9ecb5487.png\" width=\"1000\" \/><\/p>\n<p>\u8fd9\u5f20\u56fe\u7684\u901a\u4fe1\u53cc\u65b9\u5e76\u4e0d\u5904\u4e8e\u540c\u4e00\u4e2a\u5c40\u57df\u7f51\u4e2d&#xff0c;\u751a\u81f3\u4e8e\u4e8c\u8005\u7684\u5c40\u57df\u7f51\u7c7b\u578b\u90fd\u4e0d\u4e00\u6837\u3002<\/p>\n<p>\u4ed6\u4eec\u4e4b\u95f4\u5982\u4f55\u8fdb\u884c\u901a\u4fe1\u5462&#xff1f;<\/p>\n<p>\u8fd9\u5c31\u8981\u901a\u8fc7\u6211\u4eec\u7684\u8def\u7531\u5668\u4e86&#xff0c;\u6240\u8c13\u8def\u7531&#xff0c;\u5c31\u662f\u8fdb\u884c\u8def\u5f84\u7684\u9009\u62e9\u3002<\/p>\n<p>\u5de6\u4fa7\u7684FTP\u5ba2\u6237&#xff0c;\u901a\u8fc7\u6211\u4eec\u8bf4\u7684\u5c01\u88c5\u8fc7\u7a0b&#xff0c;\u5c06IP\u5c42\u7684IP\u62a5\u6587\u5c01\u88c5\u6210\u4ee5\u592a\u7f51\u5e27&#xff0c;\u6dfb\u52a0\u6e90MAC&#xff08;\u5ba2\u6237\u7aef\u7f51\u5361&#xff09;\u548c\u76ee\u6807MAC&#xff08;\u9ed8\u8ba4\u7f51\u5173&#xff0c;\u5982\u8def\u7531\u5668&#xff09;\u3002<\/p>\n<p>\u8fd9\u6837\u5c31\u5c06\u4fe1\u606f\u4f20\u7ed9\u4e86\u8def\u7531\u5668&#xff0c;\u968f\u540e\u8def\u7531\u5668\u7684\u4ee5\u592a\u7f51\u63a5\u53e3\u6536\u5230\u5e27&#xff0c;\u6821\u9a8cMAC\u5730\u5740&#xff08;\u76ee\u6807MAC\u662f\u5426\u5339\u914d\u81ea\u8eab\u63a5\u53e3&#xff09;\u3002\u5265\u79bb\u4ee5\u592a\u7f51\u5934&#xff0c;\u89e3\u6790IP\u5305&#xff0c;\u67e5\u8be2\u8def\u7531\u8868\u51b3\u5b9a\u4e0b\u4e00\u8df3\u53bb\u5411\u54ea\u91cc\u3002<\/p>\n<p>\u7531\u4e8e\u53e6\u5916\u4e00\u4fa7\u662f\u4ee4\u724c\u7f51&#xff0c;\u8def\u7531\u5668\u5c31\u91cd\u65b0\u5c01\u88c5IP\u5305\u4e3a\u4ee4\u724c\u73af\u5e27&#xff08;\u683c\u5f0f\u4e0e\u4ee5\u592a\u7f51\u4e0d\u540c&#xff0c;\u5982\u4f7f\u7528\u4ee4\u724c\u63a7\u5236\u8bbf\u95ee&#xff09;\u3002\u968f\u540e\u66f4\u65b0\u6e90MAC&#xff08;\u8def\u7531\u5668\u4ee4\u724c\u73af\u63a5\u53e3MAC&#xff09;\u548c\u76ee\u6807MAC&#xff08;\u4e0b\u4e00\u8df3\u8bbe\u5907MAC&#xff09;\u3002<\/p>\n<p>\u82e5\u76ee\u6807\u670d\u52a1\u5668\u5728\u4ee4\u724c\u73af\u7f51\u4e2d&#xff0c;\u670d\u52a1\u5668\u7f51\u5361\u5c31\u63a5\u6536\u4ee4\u724c\u73af\u5e27&#xff0c;\u6821\u9a8cMAC\u662f\u5426\u6b63\u786e\u540e\u5265\u79bb\u5e27\u5934&#xff0c;\u5c06IP\u5305\u4e0a\u4f20\u81f3\u5185\u6838\u534f\u8bae\u6808\u3002IP\u5c42\u68c0\u67e5\u76ee\u6807IP\u662f\u5426\u4e3a\u672c\u673a&#xff0c;TCP\u5c42\u6309\u7aef\u53e3\u53f7\u4ea4\u4ed8\u7ed9FTP\u670d\u52a1\u8fdb\u7a0b\u3002<\/p>\n<p style=\"margin-left:.0001pt;margin-right:0;text-align:justify\">( \u8def\u7531\u5668\u901a\u8fc7\u591a\u4e2a\u63a5\u53e3\u8fde\u63a5\u4e0d\u540c\u5b50\u7f51&#xff0c;\u6bcf\u4e2a\u63a5\u53e3\u7684IP\u5145\u5f53\u8be5\u5b50\u7f51\u7684\u7f51\u5173\u3002\u7f51\u5173\u662f\u8def\u7531\u5668\u63a5\u53e3\u7684IP\u5730\u5740&#xff0c;\u4e3b\u673a\u9700\u914d\u7f6e\u7f51\u5173\u624d\u80fd\u8bbf\u95ee\u5916\u90e8\u5b50\u7f51\u3002)<\/p>\n<hr \/>\n<p>\u62bd\u8c61\u70b9\u7684\u56fe\u770b\u770b&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"988\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164221-6888f9ed0bef0.png\" width=\"1774\" \/><\/p>\n<p>  <img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"972\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164222-6888f9ee11bc5.png\" width=\"2334\" \/><\/p>\n<p>  \u8fd9\u4e2a\u8fc7\u7a0b\u66f4\u8be6\u7ec6\u7684\u6765\u8bf4&#xff0c;\u5c31\u662f\u5c01\u88c5\u5230\u4e86\u7f51\u7edc\u5c42&#xff0c;\u6b64\u65f6\u8fdb\u884cIP\u7684\u5c01\u88c5&#xff0c;\u786e\u5b9a\u597d\u76ee\u6807\u7684IP\u5730\u5740\u4e0e\u6e90IP\u5730\u5740&#xff0c;\u53d1\u73b0\u6b64\u65f6\u7684IP\u5730\u5740\u524d\u9762\u7684\u8ddf\u6211\u4eec\u7684\u5c40\u57df\u7f51\u7684IP\u5730\u5740\u4e0d\u4e00\u6837&#xff08;\u4e00\u822c\u6765\u8bf4\u540c\u4e00\u4e2a\u5c40\u57df\u7f51\u4e2d\u7684IP\u5730\u5740&#xff0c;\u70b9\u5206\u5341\u8fdb\u5236\u7684\u8bdd&#xff0c;\u524d\u9762\u4e09\u4e2a\u6570\u90fd\u662f\u4e00\u6837\u7684&#xff0c;\u6240\u4ee5\u6211\u4eec\u5c31\u80fd\u5224\u65ad\u662f\u5426\u76ee\u6807\u5730\u5740\u4e0e\u6211\u5728\u540c\u4e00\u4e2a\u5c40\u57df\u7f51&#xff0c;\u5982\u679c\u4e0d\u662f&#xff0c;\u5c31\u5c06\u76ee\u6807MAC\u8bbe\u4e3a\u9ed8\u8ba4\u7f51\u5173&#xff08;\u8def\u7531\u5668&#xff09;\u7684\u5730\u5740&#xff09;&#xff0c;\u968f\u540e\u4f20\u9012\u7ed9\u94fe\u8def\u5c42&#xff0c;\u8fdb\u884cmac\u5730\u5740\u7684\u5c01\u88c5\u3002<\/p>\n<p>  \u5c01\u88c5\u597d\u4e4b\u540e&#xff0c;\u5c31\u8981\u5f00\u59cb\u4f20\u9012\u4fe1\u606f\u4e86\u3002<\/p>\n<p>  \u5728\u4ee5\u592a\u7f51\u4e2d&#xff08;\u4ee5\u592a\u7f51\u662f\u4e00\u4e2a\u5c40\u57df\u7f51&#xff09;\u6709\u53e6\u5916\u7684\u5176\u4ed6\u8bb8\u591a\u4e3b\u673a&#xff0c;\u4f46\u662f\u4ed6\u4eec\u7684mac\u5730\u5740\u90fd\u5339\u914d\u4e0d\u4e0a&#xff0c;\u6700\u540e\u6211\u4eec\u5c31\u5339\u914d\u4e0a\u4e86\u8def\u7531\u5668\u7684\u5bf9\u5e94\u4ee5\u592a\u7f51\u63a5\u53e3\u7684mac\u5730\u5740\u3002<\/p>\n<p>  \u6b64\u65f6\u8def\u7531\u5668\u7684\u7f51\u5361\u6536\u5230\u4e86\u6d88\u606f&#xff0c;\u5f00\u59cb\u7f51\u4e0a\u89e3\u5305&#xff0c;\u5230\u4e86\u7f51\u7edc\u5c42\u89e3\u5305\u51fa\u4e86\u6e90IP\u5730\u5740\u4e0e\u76ee\u6807IP\u5730\u5740&#xff0c;\u67e5\u8be2\u8def\u7531\u8868&#xff1a;\u82e5\u76ee\u6807IP\u5728\u76f4\u8fde\u7f51\u7edc\u4e2d&#xff0c;\u5c31\u91cd\u65b0\u5c01\u88c5\u5e27&#xff08;\u66f4\u65b0\u6e90\/\u76ee\u6807MAC&#xff09;\u5e76\u4ece\u5bf9\u5e94\u63a5\u53e3\u8f6c\u53d1&#xff1b;\u5426\u5219\u4ea4\u7ed9\u4e0b\u4e00\u8df3\u8def\u7531\u5668\u3002<\/p>\n<p>  \u627e\u5230\u76ee\u6807\u5c40\u57df\u7f51\u540e&#xff0c;\u8fd9\u4e2a\u8def\u7531\u5668\u6b64\u65f6\u5c31\u7ee7\u7eed\u5f80\u4e0b\u5c01\u88c5\u6210mac\u5e27&#xff0c;\u7531\u8d1f\u8d23\u8be5\u5c40\u57df\u7f51\u7684\u7f51\u5361\u53d1\u51fa\u4fe1\u606f&#xff0c;\u5728\u8fd9\u4e2a\u5c40\u57df\u7f51\u4e0b\u7684\u4e3b\u673a\u90fd\u4f1a\u6536\u5230\u6d88\u606f\u3002<\/p>\n<p>  \u968f\u540e\u901a\u8fc7\u76ee\u6807mac\u5730\u5740\u662f\u5426\u5339\u914d\u6765\u5224\u65ad\u662f\u5426\u63a5\u6536\u3002<\/p>\n<p>  \u6700\u540e\u76ee\u6807\u4e3b\u673a\u5c31\u5339\u914d\u6210\u529f\u4e86&#xff0c;\u968f\u540e\u9010\u6e10\u7f51\u4e0a\u89e3\u5305&#xff0c;\u628a\u6d88\u606f\u7ed9\u4e86\u7528\u6237\u3002<\/p>\n<hr \/>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"716\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164225-6888f9f100027.png\" width=\"1872\" \/>\u00a0<\/p>\n<p> <span style=\"color:#000000\">IP <\/span><span style=\"color:#000000\">\u7f51\u7edc\u5c42\u5b58\u5728\u7684\u610f\u4e49&#xff1a;\u63d0\u4f9b\u7f51\u7edc\u865a\u62df\u5c42&#xff0c;\u8ba9\u4e16\u754c\u7684\u6240\u6709\u7f51\u7edc\u90fd\u662f <\/span><span style=\"color:#000000\">IP <\/span><span style=\"color:#000000\">\u7f51\u7edc&#xff0c;\u5c4f\u853d\u6700\u5e95\u5c42\u7f51\u7edc\u7684\u5dee\u5f02<\/span><\/p>\n<p> \u6700\u521d\u901a\u4fe1\u4f9d\u8d56MAC\u5730\u5740&#xff0c;\u4f46MAC\u53ea\u80fd\u5728\u5c40\u57df\u7f51\u751f\u6548&#xff0c;\u4e14\u65e0\u6cd5\u5206\u5c42\u7ba1\u7406\u3002IP\u5c42\u7684\u5f15\u5165\u5c4f\u853d\u4e86\u5e95\u5c42\u7f51\u7edc\u5dee\u5f02&#xff08;\u5982\u4ee5\u592a\u7f51\u3001Wi-Fi\u3001\u5149\u7ea4&#xff09;&#xff0c;\u901a\u8fc7\u903b\u8f91\u5316\u7684IP\u5730\u5740\u5b9e\u73b0\u5168\u7403\u8def\u7531&#xff0c;\u8ba9\u4e0d\u540c\u6280\u672f\u7684\u7f51\u7edc\u80fd\u65e0\u7f1d\u4e92\u8054\u3002<\/p>\n<hr \/>\n<h2 id=\"%E4%BA%8C%E3%80%81socket%E7%BC%96%E7%A8%8B%E9%A2%84%E5%A4%87%C2%A0\">\u4e8c\u3001socket<span style=\"color:#000000\">\u7f16\u7a0b\u9884\u5907<\/span>\u00a0<\/h2>\n<p><span style=\"color:#000000\">IP\u5728\u7f51\u7edc\u4e2d&#xff0c;\u7528\u6765\u6807\u8bc6\u4e00\u4e2a\u4e3b\u673a\u7684\u552f\u4e00\u6027\u3002<\/span><\/p>\n<p><span style=\"color:#000000\">\u4f46\u662f\u8fd9\u91cc\u6211\u4eec\u8981\u601d\u8003\u4e00\u4e2a\u95ee\u9898&#xff1a;\u6570\u636e\u4f20\u8f93\u5230\u4e3b\u673a\u662f\u76ee\u7684\u5417&#xff1f;<\/span><\/p>\n<p><span style=\"color:#000000\">\u4e0d\u662f\u7684&#xff01;&#xff01;\u56e0\u4e3a\u6570\u636e\u662f\u7ed9\u4eba\u4f7f\u7528\u7684\u3002\u6bd4\u5982&#xff1a;\u804a\u5929\u662f\u4eba\u5728\u804a\u5929&#xff0c;\u4e0b\u8f7d\u662f\u4eba\u5728\u4e0b\u8f7d&#xff0c;\u6d4f\u89c8\u7f51\u9875\u662f\u4eba\u5728\u6d4f\u89c8\u3002<\/span><\/p>\n<p><span style=\"color:#000000\">\u4f46\u662f\u4eba\u600e\u4e48\u770b\u5230\u804a\u5929\u8bb0\u5f55\u7684\u5462&#xff1f;\u600e\u4e48\u6267\u884c\u4e0b\u8f7d&#xff1f;\u6d4f\u89c8\u4efb\u52a1\u7684\u5462&#xff1f;<\/span><\/p>\n<p><span style=\"color:#000000\">\u662f\u901a\u8fc7\u542f\u52a8\u7684qq\u5fae\u4fe1&#xff0c;\u7f51\u76d8&#xff0c;\u6d4f\u89c8\u5668\u3002<\/span><\/p>\n<p><span style=\"color:#000000\">\u800c\u542f\u52a8\u7684\u8fd9\u4e9b\u90fd\u662f\u8fdb\u7a0b\u3002\u6362\u53e5\u8bdd\u8bf4&#xff0c;\u8fdb\u7a0b\u662f\u4eba\u5728\u7cfb\u7edf\u4e2d\u7684\u4ee3\u8868&#xff0c;\u53ea\u8981\u628a\u6570\u636e\u4f20\u7ed9\u8fdb\u7a0b&#xff0c;\u5c31\u76f8\u5f53\u4e8e\u4eba\u62ff\u5230\u4e86\u6570\u636e\u3002<\/span><\/p>\n<p><span style=\"color:#000000\">\u6240\u4ee5&#xff0c;\u6570\u636e\u4f20\u8f93\u5230\u4e3b\u673a\u4e0d\u662f\u76ee\u7684&#xff0c;\u800c\u662f\u624b\u6bb5\u3002\u5230\u8fbe\u4e3b\u673a\u5185\u90e8\u540e&#xff0c;\u4ea4\u7ed9\u4e3b\u673a\u91cc\u7684\u8fdb\u7a0b&#xff0c;\u624d\u662f\u76ee\u7684\u3002<\/span><\/p>\n<p><span style=\"color:#000000\">\u4f46\u662f\u7cfb\u7edf\u4e2d&#xff0c;\u540c\u65f6\u4f1a\u5b58\u5728\u8bb8\u591a\u4e2a\u8fdb\u7a0b&#xff0c;\u5f53\u6570\u636e\u5230\u8fbe\u4e3b\u673a\u4e4b\u540e&#xff0c;\u600e\u4e48\u8f6c\u53d1\u7ed9\u76ee\u6807\u8fdb\u7a0b&#xff1f;<\/span><\/p>\n<p>\u5982\u4f55\u628a\u6570\u636e\u4ea4\u4ed8\u7ed9\u8fdb\u7a0b&#xff1f;\u8fd9\u5c31\u4f9d\u8d56\u4e8e\u4f20\u8f93\u5c42\u7684\u4e24\u5927\u534f\u8bae&#xff1a;TCP\u4e0eUDP&#xff0c;\u4ee5\u53ca\u5b83\u4eec\u7684\u201c\u5730\u5740\u7c3f\u201d\u2014\u2014\u7aef\u53e3\u53f7&#xff08;Port&#xff09;\u3002<\/p>\n<hr \/>\n<h3 id=\"2.1%E3%80%81%E7%AB%AF%E5%8F%A3%E5%8F%B7\">2.1\u3001\u7aef\u53e3\u53f7<\/h3>\n<p> <span style=\"color:#000000\">\u7aef\u53e3\u53f7<\/span><br \/>\n <span style=\"color:#000000\">(port)<\/span><br \/>\n <span style=\"color:#000000\">\u662f\u4f20\u8f93\u5c42\u534f\u8bae\u7684\u5185\u5bb9&#xff0c;\u901a\u5e38\u662f\u4e00\u4e2a2\u5b57\u8282\u5341\u516d\u4f4d\u7684\u6574\u6570\u3002<\/span><\/p>\n<p> \u7aef\u53e3\u53f7\u7528\u6765\u6807\u8bc6\u4e00\u4e2a\u8fdb\u7a0b&#xff0c;\u544a\u8bc9\u64cd\u4f5c\u7cfb\u7edf&#xff0c;\u5f53\u524d\u7684\u8fd9\u4e2a\u6570\u636e\u8981\u4ea4\u7ed9\u54ea\u4e00\u4e2a\u8fdb\u7a0b\u6765\u5904\u7406\u3002<\/p>\n<p> \u6240\u4ee5\u6211\u4eec\u7684IP\u5730\u5740&#043;\u7aef\u53e3\u597d\u80fd\u591f\u8868\u793a\u7f51\u7edc\u7684\u67d0\u4e00\u53f0\u4e3b\u673a\u7684\u67d0\u4e00\u4e2a\u8fdb\u7a0b\u3002<\/p>\n<p> \u800c\u4e00\u4e2a\u8fdb\u7a0b\u53ef\u4ee5\u5360\u7528\u591a\u4e2a\u7aef\u53e3\u53f7&#xff0c;\u53ef\u662f\u4e00\u4e2a\u7aef\u53e3\u53f7\u53ea\u80fd\u88ab\u4e00\u4e2a\u8fdb\u7a0b\u5360\u7528\u3002<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"521\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164226-6888f9f25ab52.png\" width=\"1353\" \/><\/p>\n<p> <span style=\"color:#646a73\">0 &#8211; 1023: <\/span><br \/>\n <span style=\"color:#646a73\">\u77e5\u540d\u7aef\u53e3\u53f7<\/span><br \/>\n <span style=\"color:#646a73\">, HTTP, FTP, SSH <\/span><br \/>\n <span style=\"color:#646a73\">\u7b49\u8fd9\u4e9b\u5e7f\u4e3a\u4f7f\u7528\u7684\u5e94\u7528\u5c42\u534f\u8bae<\/span><br \/>\n <span style=\"color:#646a73\">, <\/span><br \/>\n <span style=\"color:#646a73\">\u4ed6\u4eec\u7684\u7aef\u53e3\u53f7\u90fd\u662f\u56fa\u5b9a\u7684. <\/span><\/p>\n<p> <span style=\"color:#646a73\">\u800c1024 &#8211; 65535: <\/span><br \/>\n <span style=\"color:#646a73\">\u64cd\u4f5c\u7cfb\u7edf\u52a8\u6001\u5206\u914d\u7684\u7aef\u53e3\u53f7<\/span><br \/>\n <span style=\"color:#646a73\">. <\/span><br \/>\n <span style=\"color:#646a73\">\u5ba2\u6237\u7aef\u7a0b\u5e8f\u7684\u7aef\u53e3\u53f7<\/span><br \/>\n <span style=\"color:#646a73\">, <\/span><br \/>\n <span style=\"color:#646a73\">\u5c31\u662f\u7531\u64cd\u4f5c\u7cfb\u7edf\u4ece\u8fd9\u4e2a\u8303\u56f4\u5206\u914d\u7684\u3002<\/span><\/p>\n<p> <span style=\"color:#000000\">\u6211\u4eec\u4e4b\u524d\u5728\u5b66\u4e60\u7cfb\u7edf\u7f16\u7a0b\u7684\u65f6\u5019, \u5b66\u4e60\u4e86 <\/span><br \/>\n <span style=\"color:#000000\">pid <\/span><br \/>\n <span style=\"color:#000000\">\u8868\u793a\u552f\u4e00\u4e00\u4e2a\u8fdb\u7a0b<\/span><br \/>\n <span style=\"color:#000000\">; <\/span><br \/>\n <span style=\"color:#000000\">\u6b64\u5904\u6211\u4eec\u7684\u7aef\u53e3\u53f7\u4e5f\u662f\u552f\u4e00\u8868\u793a\u4e00\u4e2a\u8fdb\u7a0b. <\/span><br \/>\n <span style=\"color:#000000\">\u90a3\u4e48\u8fd9\u4e24\u8005\u4e4b\u95f4\u662f\u600e\u6837\u7684\u5173\u7cfb<\/span><br \/>\n <span style=\"color:#000000\">?<\/span><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u7528\u201c10086\u5ba2\u670d\u70ed\u7ebf\u201d\u6765\u8fdb\u884c\u7c7b\u6bd4<\/p>\n<ul>\n<li>\n<p>PID&#xff1a;\u76f8\u5f53\u4e8e\u5ba2\u670d\u5de5\u53f7&#xff08;\u5982\u201c\u5de5\u53f71024\u201d&#xff09;&#xff0c;\u7528\u4e8e\u5185\u90e8\u7ba1\u7406&#xff0c;\u5ba2\u6237\u65e0\u9700\u77e5\u9053\u3002<\/p>\n<\/li>\n<li>\n<p>\u7aef\u53e3\u53f7&#xff1a;\u76f8\u5f53\u4e8e\u5ba2\u670d\u70ed\u7ebf\u53f7\u7801&#xff08;\u5982\u201c10086\u201d&#xff09;&#xff0c;\u5ba2\u6237\u901a\u8fc7\u62e8\u6253\u53f7\u7801\u627e\u5230\u670d\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p><span style=\"color:#000000\">\u8fdb\u7a0b <\/span><span style=\"color:#000000\">ID <\/span><span style=\"color:#000000\">\u5c5e\u4e8e\u7cfb\u7edf\u6982\u5ff5&#xff0c;\u6280\u672f\u4e0a\u4e5f\u5177\u6709\u552f\u4e00\u6027&#xff0c;\u786e\u5b9e\u53ef\u4ee5\u7528\u6765\u6807\u8bc6\u552f\u4e00\u7684\u4e00\u4e2a\u8fdb\u7a0b&#xff0c;\u4f46\u662f\u8fd9\u6837\u505a&#xff0c;\u4f1a\u8ba9\u7cfb\u7edf\u8fdb\u7a0b\u7ba1\u7406\u548c\u7f51\u7edc\u5f3a\u8026\u5408&#xff0c;\u5b9e\u9645\u8bbe\u8ba1\u7684\u65f6\u5019&#xff0c;\u5e76\u6ca1\u6709\u9009\u62e9\u8fd9\u6837\u505a\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<p> <span style=\"color:#000000\">IP <\/span><br \/>\n <span style=\"color:#000000\">\u5730\u5740\u7528\u6765\u6807\u8bc6\u4e92\u8054\u7f51\u4e2d\u552f\u4e00\u7684\u4e00\u53f0\u4e3b\u673a&#xff0c;<\/span><br \/>\n <span style=\"color:#000000\">port <\/span><br \/>\n <span style=\"color:#000000\">\u7528\u6765\u6807\u8bc6\u8be5\u4e3b\u673a\u4e0a\u552f\u4e00\u7684\u4e00\u4e2a\u7f51\u7edc\u8fdb\u7a0b <\/span><\/p>\n<p> <span style=\"color:#000000\">IP&#043;Port <\/span><br \/>\n <span style=\"color:#000000\">\u5c31\u80fd\u8868\u793a\u4e92\u8054\u7f51\u4e2d\u552f\u4e00\u7684\u4e00\u4e2a\u8fdb\u7a0b <\/span><\/p>\n<p> <span style=\"color:#000000\">\u6240\u4ee5&#xff0c;\u901a\u4fe1\u7684\u65f6\u5019&#xff0c;\u672c\u8d28\u662f\u4e24\u4e2a\u4e92\u8054\u7f51\u8fdb\u7a0b\u4ee3\u8868\u4eba\u6765\u8fdb\u884c\u901a\u4fe1&#xff0c;<\/span><br \/>\n <span style=\"color:#000000\">{srcIp<\/span><br \/>\n <span style=\"color:#000000\">&#xff0c;srcPort&#xff0c;<\/span><br \/>\n <span style=\"color:#000000\">dstIp<\/span><br \/>\n <span style=\"color:#000000\">&#xff0c;<\/span><br \/>\n <span style=\"color:#000000\">dstPort}<\/span><br \/>\n <span style=\"color:#000000\">\u8fd9\u6837\u7684 <\/span><br \/>\n <span style=\"color:#000000\">4 <\/span><br \/>\n <span style=\"color:#000000\">\u5143\u7ec4\u5c31\u80fd\u6807\u8bc6\u4e92\u8054\u7f51\u4e2d\u552f\u4e8c\u7684\u4e24\u4e2a\u8fdb\u7a0b <\/span><\/p>\n<p> <span style=\"color:#000000\">\u6240\u4ee5&#xff0c;\u7f51\u7edc\u901a\u4fe1\u7684\u672c\u8d28&#xff0c;\u4e5f\u662f\u8fdb\u7a0b\u95f4\u901a\u4fe1 <\/span><\/p>\n<p> \u8fd9\u4e24\u4e2a\u8fdb\u7a0b\u5177\u6709\u5341\u8db3\u7684\u72ec\u7acb\u6027&#xff0c;\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u4e3b\u673a\u4e0a&#xff0c;\u4f46\u662f\u4ed6\u4eec\u4e4b\u95f4\u4e5f\u5b58\u5728\u5171\u4eab\u7684\u8d44\u6e90&#xff1a;\u7f51\u7edc&#xff01;&#xff01;\u4e24\u4e2a\u8fdb\u7a0b\u95f4\u901a\u8fc7\u5171\u4eab\u7684\u201c\u7f51\u7edc\u201d\u8fd9\u4e00\u516c\u5171\u8d44\u6e90\u4ea4\u6362\u6570\u636e\u3002<\/p>\n<p> \u53e6\u5916&#xff0c;\u4e00\u4e2a\u4e3b\u673a\u4e0d\u65ad\u4ece\u5916\u90e8\u83b7\u53d6\u6570\u636e\u5230\u5185\u6838\u7f13\u51b2\u533a&#xff0c;\u8fdb\u7a0b\u4e0d\u65ad\u7684\u4ece\u5185\u6838\u7f13\u51b2\u533a\u8bfb\u53d6\u6570\u636e\u3002\u8fd9\u4e0d\u5c31\u662f\u6d88\u8d39\u8005\u751f\u4ea7\u8005\u6a21\u578b\u5417&#xff1f;<\/p>\n<p> <span style=\"color:#000000\">\u6211\u4eec\u628a <\/span><br \/>\n <span style=\"color:#000000\">ip&#043;port <\/span><br \/>\n <span style=\"color:#000000\">\u53eb\u505a\u5957\u63a5\u5b57 <\/span><br \/>\n <span style=\"color:#000000\">socket\u3002<\/span><\/p>\n<h3 id=\"2.2%E3%80%81%E4%BC%A0%E8%BE%93%E5%B1%82%E7%9A%84%E4%BB%A3%E8%A1%A8\">2.2\u3001\u4f20\u8f93\u5c42\u7684\u4ee3\u8868<\/h3>\n<p> <span style=\"color:#000000\">\u5982\u679c\u6211\u4eec\u4e86\u89e3\u4e86\u7cfb\u7edf&#xff0c;\u4e5f\u4e86\u89e3\u4e86\u7f51\u7edc\u534f\u8bae\u6808&#xff0c;\u6211\u4eec\u5c31\u4f1a\u6e05\u695a&#xff0c;\u4f20\u8f93\u5c42\u662f\u5c5e\u4e8e\u5185\u6838\u7684&#xff0c;\u90a3\u4e48\u6211\u4eec\u8981\u901a\u8fc7\u7f51\u7edc\u534f\u8bae\u6808\u8fdb\u884c\u901a\u4fe1&#xff0c;\u5fc5\u5b9a\u8c03\u7528\u7684\u662f\u4f20\u8f93\u5c42\u63d0\u4f9b\u7684\u7cfb\u7edf\u8c03\u7528&#xff0c;\u6765\u8fdb\u884c\u7684\u7f51\u7edc\u901a\u4fe1\u3002<\/span><\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"602\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164226-6888f9f2eef14.png\" width=\"1378\" \/><\/p>\n<h3 id=\"%C2%A0\">\u00a0<\/h3>\n<p>\u4f20\u8f93\u5c42\u4e3b\u8981\u6709\u4e24\u79cd\u6838\u5fc3\u534f\u8bae&#xff1a;TCP&#xff08;\u4f20\u8f93\u63a7\u5236\u534f\u8bae&#xff09;\u00a0\u548c\u00a0UDP&#xff08;\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae&#xff09;\u3002\u5b83\u4eec\u4e3a\u5e94\u7528\u5c42\u63d0\u4f9b\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1&#xff0c;\u662f\u4e92\u8054\u7f51\u901a\u4fe1\u7684\u57fa\u7840\u3002\u00a0<\/p>\n<hr \/>\n<p>\u6211\u4eec\u73b0\u5728\u5148\u6765\u7b80\u5355\u7684\u4e86\u89e3\u4e00\u4e0b\u8fd9\u4e24\u79cd\u534f\u8bae\u3002<\/p>\n<p>TCP&#xff08;Transmission Control Protocol&#xff09;\u662f\u4e00\u79cd\u9762\u5411\u8fde\u63a5\u7684\u3001\u53ef\u9760\u7684\u4f20\u8f93\u5c42\u534f\u8bae&#xff0c;\u5b83\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u6709\u5e8f\u3001\u65e0\u5dee\u9519\u7684\u6570\u636e\u6d41\u4f20\u8f93\u670d\u52a1\u3002<\/p>\n<p>\u4e3b\u8981\u7279\u70b9\u5c31\u662f\u4ee5\u4e0b\u56db\u4e2a&#xff1a;<\/p>\n<p>  <span style=\"color:#646a73\">\u4f20\u8f93\u5c42\u534f\u8bae <\/span><\/p>\n<p>  <span style=\"color:#646a73\">\u6709\u8fde\u63a5 <\/span><\/p>\n<p>  <span style=\"color:#646a73\">\u53ef\u9760\u4f20\u8f93 <\/span><\/p>\n<p>  <span style=\"color:#646a73\">\u9762\u5411\u5b57\u8282\u6d41<\/span><\/p>\n<p>  \u6211\u4eec\u53ea\u9700\u8981\u77e5\u9053\u5c31\u884c\u4e86&#xff0c;\u540e\u9762\u4f1a\u8be6\u7ec6\u89e3\u91ca\u3002<\/p>\n<hr \/>\n<p>UDP&#xff08;User Datagram Protocol&#xff09;\u662f\u4e00\u79cd\u65e0\u8fde\u63a5\u7684\u3001\u4e0d\u53ef\u9760\u7684\u4f20\u8f93\u5c42\u534f\u8bae&#xff0c;\u4e13\u6ce8\u4e8e\u4f4e\u5ef6\u8fdf\u548c\u7b80\u5355\u6027\u3002<\/p>\n<p>   <span style=\"color:#646a73\">\u4f20\u8f93\u5c42\u534f\u8bae <\/span><\/p>\n<p>   <span style=\"color:#646a73\">\u65e0\u8fde\u63a5 <\/span><\/p>\n<p>   <span style=\"color:#646a73\">\u4e0d\u53ef\u9760\u4f20\u8f93 <\/span><\/p>\n<p>   <span style=\"color:#646a73\">\u9762\u5411\u6570\u636e\u62a5<\/span> <\/p>\n<hr \/>\n<p>\u8fd9\u91cc\u7684\u9762\u5411\u5b57\u8282\u6d41\u4e0e\u9762\u5411\u6570\u636e\u62a5\u6211\u4eec\u7b80\u5355\u7684\u8bf4\u4e00\u4e0b&#xff0c;\u9762\u5411\u5b57\u8282\u6d41\u5c31\u662f\u6211\u4eec\u8bfb\u5199\u6587\u4ef6\u90a3\u6837\u7684&#xff0c;\u6570\u636e\u50cf\u201c\u6c34\u6d41\u201d\u4e00\u6837\u65e0\u8fb9\u754c\u8fde\u7eed\u4f20\u8f93&#xff0c;\u53d1\u9001\u65b9\u5199\u5165\u7684\u5b57\u8282\u6570\u548c\u63a5\u6536\u65b9\u8bfb\u53d6\u7684\u5b57\u8282\u6570\u65e0\u9700\u4e00\u4e00\u5bf9\u5e94\u3002\u5c31\u662f\u6211\u4eec\u5199\u5165\u7684\u65f6\u5019\u662f\u5341\u4e2a\u5b57\u8282\u7684\u5199\u5165\u7684&#xff0c;\u8bfb\u53d6\u7684\u65f6\u5019\u4e0d\u8981\u6c42\u4ee5\u5341\u5b57\u8282\u7684\u65b9\u5f0f\u8bfb\u51fa\u6765\u3002<\/p>\n<p>   \u800c\u9762\u5411\u6570\u636e\u62a5\u662f\u4ec0\u4e48&#xff1f;\u5c31\u662f\u4f60\u4e00\u6b21\u53d1\u9001\u4fe1\u606f&#xff0c;\u5c31\u5f97\u5bf9\u5e94\u4e00\u6b21\u63a5\u6536\u4e00\u6b21\u3002\u6570\u636e\u4ee5\u72ec\u7acb\u62a5\u6587\u4e3a\u5355\u4f4d\u4f20\u8f93&#xff0c;\u4e14<br \/>\n   <span style=\"color:#4d4d4d;font-size:16px\">\u62a5\u6587\u957f\u5ea6\u56fa\u5b9a&#xff0c;\u4e0d\u4f1a\u62c6\u5206\u6216\u5408\u5e76\u3002<\/span><\/p>\n<h3 id=\"2.3%E3%80%81%E7%BD%91%E7%BB%9C%E5%AD%97%E8%8A%82%E5%BA%8F%C2%A0\">2.3\u3001\u7f51\u7edc\u5b57\u8282\u5e8f\u00a0<\/h3>\n<p> <span style=\"color:#000000\">\u6211\u4eec\u5df2\u7ecf\u77e5\u9053<\/span><br \/>\n <span style=\"color:#000000\">,<\/span><br \/>\n <span style=\"color:#000000\">\u5185\u5b58\u4e2d\u7684\u591a\u5b57\u8282\u6570\u636e\u76f8\u5bf9\u4e8e\u5185\u5b58\u5730\u5740\u6709\u5927\u7aef\u548c\u5c0f\u7aef\u4e4b\u5206<\/span><br \/>\n <span style=\"color:#000000\">, <\/span><br \/>\n <span style=\"color:#000000\">\u78c1\u76d8\u6587\u4ef6\u4e2d\u7684\u591a\u5b57\u8282\u6570\u636e\u76f8\u5bf9\u4e8e\u6587\u4ef6\u4e2d\u7684\u504f\u79fb\u5730\u5740\u4e5f\u6709\u5927\u7aef\u5c0f\u7aef\u4e4b\u5206, <\/span><br \/>\n <span style=\"color:#000000\">\u7f51\u7edc\u6570\u636e\u6d41\u540c\u6837\u6709\u5927\u7aef\u5c0f\u7aef\u4e4b\u5206. <\/span><br \/>\n <span style=\"color:#000000\">\u90a3\u4e48\u5982\u4f55\u5b9a\u4e49\u7f51\u7edc\u6570\u636e\u6d41\u7684\u5730\u5740\u5462<\/span><br \/>\n <span style=\"color:#000000\">?<\/span><\/p>\n<p> <span style=\"color:#000000\">\u53d1\u9001\u4e3b\u673a\u901a\u5e38\u5c06\u53d1\u9001\u7f13\u51b2\u533a\u4e2d\u7684\u6570\u636e\u6309\u7167\u5185\u5b58\u5730\u5740\u4ece\u4f4e\u5230\u9ad8\u7684\u987a\u5e8f\u53d1\u51fa\u3002\u63a5\u6536\u4e3b\u673a\u628a\u4ece\u7f51\u7edc\u4e0a\u63a5\u5230\u7684\u5b57\u8282\u4f9d\u6b21\u4fdd\u5b58\u5230\u63a5\u6536\u7f13\u51b2\u533a\u4e2d&#xff0c;\u4e5f\u662f\u6309\u7167\u5185\u5b58\u5730\u5740\u4ece\u4f4e\u5230\u9ad8\u7684\u987a\u5e8f\u4fdd\u5b58\u3002<\/span><\/p>\n<p> <span style=\"color:#000000\">\u56e0\u6b64&#xff0c;\u7f51\u7edc\u6570\u636e\u6d41\u7684\u5730\u5740\u5e94\u8be5\u8fd9\u6837\u89c4\u5b9a&#xff1a;\u5148\u53d1\u51fa\u7684\u6570\u636e\u662f\u4f4e\u5730\u5740&#xff0c;\u540e\u53d1\u51fa\u7684\u6570\u636e\u662f\u9ad8\u5730\u5740\u3002<\/span><\/p>\n<p> <span style=\"color:#000000\">\u6240\u4ee5TCP\/IP\u534f\u8bae\u89c4\u5b9a&#xff0c;\u7f51\u7edc\u6570\u636e\u6d41\u5e94\u91c7\u7528\u5927\u7aef\u5b57\u8282\u5e8f&#xff0c;\u5373\u4f4e\u5730\u5740\u9ad8\u5b57\u8282\u3002<\/span><\/p>\n<p>  \u4e0d\u7ba1\u8fd9\u53f0\u4e3b\u673a\u662f\u5927\u7aef\u673a\u8fd8\u662f\u5c0f\u7aef\u673a&#xff0c;\u90fd\u4f1a\u6309\u7167\u8fd9\u4e2a\u534f\u8bae\u89c4\u5b9a\u7684\u7f51\u7edc\u5b57\u8282\u5e8f\u6765\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002\u5982\u679c\u5f53\u524d\u53d1\u9001\u4e3b\u673a\u662f\u5c0f\u6bb5&#xff0c;\u5c31\u9700\u8981\u5148\u628a\u6570\u636e\u8f6c\u5316\u6210\u5927\u7aef\u3002<\/p>\n<p>  <img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"152\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164227-6888f9f3bb9d1.png\" width=\"415\" \/><\/p>\n<p> <span style=\"color:#000000\">\u4e3a\u4f7f\u7f51\u7edc\u7a0b\u5e8f\u5177\u6709\u53ef\u79fb\u690d\u6027<\/span><br \/>\n <span style=\"color:#000000\">,<\/span><br \/>\n <span style=\"color:#000000\">\u4f7f\u540c\u6837\u7684 <\/span><br \/>\n <span style=\"color:#000000\">C <\/span><br \/>\n <span style=\"color:#000000\">\u4ee3\u7801\u5728\u5927\u7aef\u548c\u5c0f\u7aef\u8ba1\u7b97\u673a\u4e0a\u7f16\u8bd1\u540e\u90fd\u80fd\u6b63\u5e38\u8fd0\u884c,<\/span><br \/>\n <span style=\"color:#000000\">\u53ef\u4ee5\u8c03\u7528\u4ee5\u4e0b\u5e93\u51fd\u6570\u505a\u7f51\u7edc\u5b57\u8282\u5e8f\u548c\u4e3b\u673a\u5b57\u8282\u5e8f\u7684\u8f6c\u6362\u3002<\/span><\/p>\n<p>\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"178\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164228-6888f9f415f14.png\" width=\"978\" \/><\/p>\n<p> <span style=\"color:#646a73\">\u8fd9\u4e9b\u51fd\u6570\u540d\u5f88\u597d\u8bb0<\/span><br \/>\n <span style=\"color:#646a73\">,h <\/span><br \/>\n <span style=\"color:#646a73\">\u8868\u793a <\/span><br \/>\n <span style=\"color:#646a73\">host,n <\/span><br \/>\n <span style=\"color:#646a73\">\u8868\u793a <\/span><br \/>\n <span style=\"color:#646a73\">network,l <\/span><br \/>\n <span style=\"color:#646a73\">\u8868\u793a <\/span><br \/>\n <span style=\"color:#646a73\">32 <\/span><br \/>\n <span style=\"color:#646a73\">\u4f4d\u957f\u6574\u6570<\/span><br \/>\n <span style=\"color:#646a73\">,s <\/span><br \/>\n <span style=\"color:#646a73\">\u8868\u793a <\/span><br \/>\n <span style=\"color:#646a73\">16 <\/span><br \/>\n <span style=\"color:#646a73\">\u4f4d\u77ed\u6574\u6570\u3002 <\/span><\/p>\n<p> <span style=\"color:#646a73\">\u4f8b\u5982 <\/span><br \/>\n <span style=\"color:#646a73\">htonl <\/span><br \/>\n <span style=\"color:#646a73\">\u8868\u793a\u5c06 <\/span><br \/>\n <span style=\"color:#646a73\">32 <\/span><br \/>\n <span style=\"color:#646a73\">\u4f4d\u7684\u957f\u6574\u6570\u4ece\u4e3b\u673a\u5b57\u8282\u5e8f\u8f6c\u6362\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f<\/span><br \/>\n <span style=\"color:#646a73\">,<\/span><br \/>\n <span style=\"color:#646a73\">\u4f8b\u5982\u5c06 <\/span><br \/>\n <span style=\"color:#646a73\">IP <\/span><br \/>\n <span style=\"color:#646a73\">\u5730\u5740\u8f6c\u6362\u540e\u51c6\u5907\u53d1\u9001\u3002 <\/span><\/p>\n<p> <span style=\"color:#646a73\">\u5982\u679c\u4e3b\u673a\u662f\u5c0f\u7aef\u5b57\u8282\u5e8f<\/span><br \/>\n <span style=\"color:#646a73\">,<\/span><br \/>\n <span style=\"color:#646a73\">\u8fd9\u4e9b\u51fd\u6570\u5c06\u53c2\u6570\u505a\u76f8\u5e94\u7684\u5927\u5c0f\u7aef\u8f6c\u6362\u7136\u540e\u8fd4\u56de<\/span><br \/>\n <span style=\"color:#646a73\">; <\/span><br \/>\n <span style=\"color:#646a73\">\u5982\u679c\u4e3b\u673a\u662f\u5927\u7aef\u5b57\u8282\u5e8f,<\/span><br \/>\n <span style=\"color:#646a73\">\u8fd9\u4e9b\u51fd\u6570\u4e0d\u505a\u8f6c\u6362<\/span><br \/>\n <span style=\"color:#646a73\">,<\/span><br \/>\n <span style=\"color:#646a73\">\u5c06\u53c2\u6570\u539f\u5c01\u4e0d\u52a8\u5730\u8fd4\u56de\u3002<\/span><\/p>\n<h3 id=\"2.4%E3%80%81sockaddr%20%E7%BB%93%E6%9E%84\">2.4\u3001<span style=\"color:#000000\">sockaddr <\/span><span style=\"color:#000000\">\u7ed3\u6784<\/span><\/h3>\n<p> <span style=\"color:#000000\">socket API <\/span><br \/>\n <span style=\"color:#000000\">\u662f\u4e00\u5c42\u62bd\u8c61\u7684\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3<\/span><br \/>\n <span style=\"color:#000000\">,<\/span><br \/>\n <span style=\"color:#000000\">\u9002\u7528\u4e8e\u5404\u79cd\u5e95\u5c42\u7f51\u7edc\u534f\u8bae<\/span><br \/>\n <span style=\"color:#000000\">,<\/span><br \/>\n <span style=\"color:#000000\">\u5982 <\/span><br \/>\n <span style=\"color:#000000\">IPv4<\/span><br \/>\n <span style=\"color:#000000\">\u3001<\/span><br \/>\n <span style=\"color:#000000\">IPv6,<\/span><br \/>\n <span style=\"color:#000000\">\u4ee5\u53ca\u540e\u9762\u8981\u8bb2\u7684 UNIX Domain Socket. <\/span><br \/>\n <span style=\"color:#000000\">\u7136\u800c<\/span><br \/>\n <span style=\"color:#000000\">, <\/span><br \/>\n <span style=\"color:#000000\">\u5404\u79cd\u7f51\u7edc\u534f\u8bae\u7684\u5730\u5740\u683c\u5f0f\u5e76\u4e0d\u76f8\u540c\u3002<\/span><\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1042\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164228-6888f9f447353.png\" width=\"964\" \/><\/p>\n<p>\u00a0<\/p>\n<p> <span style=\"color:#646a73\">IPv4 <\/span><br \/>\n <span style=\"color:#646a73\">\u548c <\/span><br \/>\n <span style=\"color:#646a73\">IPv6 <\/span><br \/>\n <span style=\"color:#646a73\">\u7684\u5730\u5740\u683c\u5f0f\u5b9a\u4e49\u5728 <\/span><br \/>\n <span style=\"color:#646a73\">netinet\/in.h <\/span><br \/>\n <span style=\"color:#646a73\">\u4e2d<\/span><br \/>\n <span style=\"color:#646a73\">,IPv4 <\/span><br \/>\n <span style=\"color:#646a73\">\u5730\u5740\u7528 <\/span><br \/>\n <span style=\"color:#646a73\">sockaddr_in <\/span><br \/>\n <span style=\"color:#646a73\">\u7ed3\u6784\u4f53\u8868\u793a,<\/span><br \/>\n <span style=\"color:#646a73\">\u5305\u62ec <\/span><br \/>\n <span style=\"color:#646a73\">16 <\/span><br \/>\n <span style=\"color:#646a73\">\u4f4d\u5730\u5740\u7c7b\u578b<\/span><br \/>\n <span style=\"color:#646a73\">, 16 <\/span><br \/>\n <span style=\"color:#646a73\">\u4f4d\u7aef\u53e3\u53f7\u548c <\/span><br \/>\n <span style=\"color:#646a73\">32 <\/span><br \/>\n <span style=\"color:#646a73\">\u4f4d <\/span><br \/>\n <span style=\"color:#646a73\">IP <\/span><br \/>\n <span style=\"color:#646a73\">\u5730\u5740<\/span><br \/>\n <span style=\"color:#646a73\">. <\/span><\/p>\n<p> <span style=\"color:#646a73\">IPv4<\/span><br \/>\n <span style=\"color:#646a73\">\u3001<\/span><br \/>\n <span style=\"color:#646a73\">IPv6 <\/span><br \/>\n <span style=\"color:#646a73\">\u5730\u5740\u7c7b\u578b\u5206\u522b\u5b9a\u4e49\u4e3a\u5e38\u6570 <\/span><br \/>\n <span style=\"color:#646a73\">AF_INET<\/span><br \/>\n <span style=\"color:#646a73\">\u3001<\/span><br \/>\n <span style=\"color:#646a73\">AF_INET6. <\/span><br \/>\n <span style=\"color:#646a73\">\u8fd9\u6837<\/span><br \/>\n <span style=\"color:#646a73\">,<\/span><br \/>\n <span style=\"color:#646a73\">\u53ea\u8981\u53d6\u5f97\u67d0\u79cd sockaddr <\/span><br \/>\n <span style=\"color:#646a73\">\u7ed3\u6784\u4f53\u7684\u9996\u5730\u5740<\/span><br \/>\n <span style=\"color:#646a73\">,<\/span><br \/>\n <span style=\"color:#646a73\">\u4e0d\u9700\u8981\u77e5\u9053\u5177\u4f53\u662f\u54ea\u79cd\u7c7b\u578b\u7684 <\/span><br \/>\n <span style=\"color:#646a73\">sockaddr <\/span><br \/>\n <span style=\"color:#646a73\">\u7ed3\u6784\u4f53<\/span><br \/>\n <span style=\"color:#646a73\">,<\/span><br \/>\n <span style=\"color:#646a73\">\u5c31\u53ef\u4ee5\u6839\u636e\u5730\u5740\u7c7b\u578b\u5b57\u6bb5\u786e\u5b9a\u7ed3\u6784\u4f53\u4e2d\u7684\u5185\u5bb9<\/span><\/p>\n<p> <span style=\"color:#646a73\">\u8fd9\u6837\u6709\u4ec0\u4e48\u597d\u5904\u5462&#xff1f;<\/span><\/p>\n<p> <span style=\"color:#646a73\">\u5927\u5bb6\u60f3\u4e00\u4e0b&#xff0c;\u6211\u4eec\u5728\u4f7f\u7528<\/span><br \/>\n <span style=\"color:#000000\">socket\u7684\u5e38\u89c1\u63a5\u53e3\u65f6&#xff0c;\u53ea\u9700\u8981\u628a\u5bf9\u5e94\u7684\u7ed3\u6784\u4f53\u6307\u9488\u7c7b\u578b\u5f3a\u5236\u8f6c\u5316\u4e3aconst struct sockaddr *&#xff0c;\u8fd9\u6837\u6211\u4eec\u4e0d\u5c31\u80fd\u7edf\u4e00\u63a5\u53e3\u4e86\u5417&#xff1f;<\/span><\/p>\n<p> \u6240\u4ee5\u5c31\u964d\u4f4e\u4e86\u8026\u5408\u6027&#xff0c;\u63d0\u5347\u4ee3\u7801\u7684\u901a\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027&#xff0c;\u65e0\u9700\u4e3a\u6bcf\u79cd\u534f\u8bae\u91cd\u590d\u5b9e\u73b0\u3002<\/p>\n<p>  <span style=\"color:#000000\">socket <\/span><br \/>\n  <span style=\"color:#000000\">\u5e38\u89c1 <\/span><br \/>\n  <span style=\"color:#000000\">API\u63a5\u53e3&#xff1a;<\/span><\/p>\n<p>  \/\/ \u521b\u5efa socket \u6587\u4ef6\u63cf\u8ff0\u7b26 (TCP\/UDP, \u5ba2\u6237\u7aef &#043; \u670d\u52a1\u5668)<br \/>\nint socket(int domain, int type, int protocol);<\/p>\n<p>\/\/ \u7ed1\u5b9a\u7aef\u53e3\u53f7 (TCP\/UDP, \u670d\u52a1\u5668)<br \/>\nint bind(int socket, const struct sockaddr *address,socklen_t address_len);<\/p>\n<p>\/\/ \u5f00\u59cb\u76d1\u542c socket (TCP, \u670d\u52a1\u5668)<br \/>\nint listen(int socket, int backlog);<\/p>\n<p>\/\/ \u63a5\u6536\u8bf7\u6c42 (TCP, \u670d\u52a1\u5668)<br \/>\nint accept(int socket, struct sockaddr* address,socklen_t* address_len);<\/p>\n<p>\/\/ \u5efa\u7acb\u8fde\u63a5 (TCP, \u5ba2\u6237\u7aef)<br \/>\nint connect(int sockfd, const struct sockaddr *addr,socklen_t addrlen); <\/p>\n<p>\u8fd9\u4e5f\u5c31\u662f\u4e3a\u4ec0\u4e48\u8fd9\u4e9b\u63a5\u53e3\u91cc\u7684\u76f8\u5173\u53c2\u6570\u7ed3\u6784\u4f53\u6307\u9488\u7c7b\u578b\u90fd\u662f<span style=\"color:#000000\">const struct sockaddr *\u7684\u539f\u56e0\u3002<\/span><\/p>\n<p><span style=\"color:#000000\">\u8f6c\u5316\u540e&#xff0c;\u6839\u636e\u6211\u4eec\u4e4b\u524d\u5b9a\u4e49\u7684<\/span><span style=\"color:#646a73\">\u5e38\u6570 <\/span><span style=\"color:#646a73\">AF_INET<\/span><span style=\"color:#646a73\">\u3001<\/span><span style=\"color:#646a73\">AF_INET6&#xff08;\u56e0\u4e3a\u8fd9\u4e24\u4e2a\u7ed3\u6784\u4f53\u524d16\u4f4d\u88ab\u5b9a\u4e49\u4e86\u5e38\u6570&#xff0c;\u6211\u4eec\u5c31\u53ef\u4ee5\u901a\u8fc7if\u7b49\u5224\u65ad\u51fa\u6765\u539f\u6765\u662f\u4ec0\u4e48\u7ed3\u6784\u4f53&#xff09;<\/span><\/p>\n<p><span style=\"color:#646a73\">\u8fd9\u5176\u5b9e\u4e5f\u662fC\u8bed\u8a00\u5b9e\u73b0\u591a\u6001\u7684\u4e00\u79cd\u7528\u6cd5\u3002<\/span><\/p>\n<h2 id=\"%E6%80%BB%E7%BB%93%EF%BC%9A\">\u603b\u7ed3&#xff1a;<\/h2>\n<p>\u6211\u4eec\u7684\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\u5c31\u5148\u8bb2\u5230\u8fd9\u91cc\u3002<\/p>\n<p>\u540e\u9762\u6211\u4eec\u4f1a\u7ee7\u7eed\u6df1\u5316\u5b66\u4e60&#xff0c;\u66f4\u52a0\u6df1\u523b\u7684\u7406\u89e3\u7f51\u7edc\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb22\u6b21\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u7f51\u7edc\u4f20\u8f93\u7684\u57fa\u7840\u6982\u5ff5\u548csocket\u7f16\u7a0b\u9884\u5907\u77e5\u8bc6\u3002\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\uff1a1. \u7f51\u7edc\u4f20\u8f93\u57fa\u672c\u6d41\u7a0b\uff1a\u89e3\u91caMAC\u5730\u5740\u548cIP\u5730\u5740\u7684\u4f5c\u7528\uff0cMAC\u5730\u5740\u7528\u4e8e\u5c40\u57df\u7f51\u5185\u8bbe\u5907\u8bc6\u522b\uff0cIP\u5730\u5740\u7528\u4e8e\u8de8\u7f51\u7edc\u901a\u4fe1\uff1b\u63cf\u8ff0\u6570\u636e\u5c01\u88c5\u89e3\u5305\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u8def\u7531\u5668\u5728\u7f51\u7edc\u4f20\u8f93\u4e2d\u7684\u5173\u952e\u4f5c\u7528\u30022. socket\u7f16\u7a0b\u9884\u5907\u77e5\u8bc6\uff1a\u8bb2\u89e3\u7aef\u53e3\u53f7\u7684\u4f5c\u7528\uff0cIP+\u7aef\u53e3\u53f7\u552f\u4e00\u6807\u8bc6\u7f51\u7edc\u8fdb\u7a0b\uff1b\u4ecb\u7ecd\u4f20\u8f93\u5c42\u534f\u8baeTCP\u548cUDP\u7684\u7279\u70b9\uff1b\u8bf4\u660e\u7f51\u7edc\u5b57\u8282\u5e8f\u7684\u6982\u5ff5\u548c\u8f6c\u6362\u51fd\u6570\uff1b\u5206\u6790sockaddr\u7ed3\u6784\u4f53\u7684\u8bbe\u8ba1\u76ee\u7684\uff0c\u5b83\u5b9e\u73b0\u4e86\u4e0d\u540c\u7f51\u7edc\u534f\u8bae\u7684\u5730\u5740\u683c\u5f0f\u7edf\u4e00\u3002\u6587\u7ae0\u901a\u8fc7\u7c7b\u6bd4\u65b9\u5f0f\u5e2e\u52a9\u7406\u89e3\u7f51\u7edc\u6982\u5ff5\uff0c\u4e3a\u540e\u7eed\u6df1\u5165\u5b66\u4e60\u7f51\u7edc<\/p>\n","protected":false},"author":2,"featured_media":45629,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,192,78],"topic":[],"class_list":{"0":"post-45643","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-server","8":"tag-linux","10":"tag-78"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/45643.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb22\u6b21\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u7f51\u7edc\u4f20\u8f93\u7684\u57fa\u7840\u6982\u5ff5\u548csocket\u7f16\u7a0b\u9884\u5907\u77e5\u8bc6\u3002\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\uff1a1. \u7f51\u7edc\u4f20\u8f93\u57fa\u672c\u6d41\u7a0b\uff1a\u89e3\u91caMAC\u5730\u5740\u548cIP\u5730\u5740\u7684\u4f5c\u7528\uff0cMAC\u5730\u5740\u7528\u4e8e\u5c40\u57df\u7f51\u5185\u8bbe\u5907\u8bc6\u522b\uff0cIP\u5730\u5740\u7528\u4e8e\u8de8\u7f51\u7edc\u901a\u4fe1\uff1b\u63cf\u8ff0\u6570\u636e\u5c01\u88c5\u89e3\u5305\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u8def\u7531\u5668\u5728\u7f51\u7edc\u4f20\u8f93\u4e2d\u7684\u5173\u952e\u4f5c\u7528\u30022. socket\u7f16\u7a0b\u9884\u5907\u77e5\u8bc6\uff1a\u8bb2\u89e3\u7aef\u53e3\u53f7\u7684\u4f5c\u7528\uff0cIP+\u7aef\u53e3\u53f7\u552f\u4e00\u6807\u8bc6\u7f51\u7edc\u8fdb\u7a0b\uff1b\u4ecb\u7ecd\u4f20\u8f93\u5c42\u534f\u8baeTCP\u548cUDP\u7684\u7279\u70b9\uff1b\u8bf4\u660e\u7f51\u7edc\u5b57\u8282\u5e8f\u7684\u6982\u5ff5\u548c\u8f6c\u6362\u51fd\u6570\uff1b\u5206\u6790sockaddr\u7ed3\u6784\u4f53\u7684\u8bbe\u8ba1\u76ee\u7684\uff0c\u5b83\u5b9e\u73b0\u4e86\u4e0d\u540c\u7f51\u7edc\u534f\u8bae\u7684\u5730\u5740\u683c\u5f0f\u7edf\u4e00\u3002\u6587\u7ae0\u901a\u8fc7\u7c7b\u6bd4\u65b9\u5f0f\u5e2e\u52a9\u7406\u89e3\u7f51\u7edc\u6982\u5ff5\uff0c\u4e3a\u540e\u7eed\u6df1\u5165\u5b66\u4e60\u7f51\u7edc\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/45643.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-29T16:42:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164218-6888f9ea92cda.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/45643.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/45643.html\",\"name\":\"Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-07-29T16:42:30+00:00\",\"dateModified\":\"2025-07-29T16:42:30+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/45643.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/45643.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/45643.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/45643.html","og_locale":"zh_CN","og_type":"article","og_title":"Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb22\u6b21\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u7f51\u7edc\u4f20\u8f93\u7684\u57fa\u7840\u6982\u5ff5\u548csocket\u7f16\u7a0b\u9884\u5907\u77e5\u8bc6\u3002\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\uff1a1. \u7f51\u7edc\u4f20\u8f93\u57fa\u672c\u6d41\u7a0b\uff1a\u89e3\u91caMAC\u5730\u5740\u548cIP\u5730\u5740\u7684\u4f5c\u7528\uff0cMAC\u5730\u5740\u7528\u4e8e\u5c40\u57df\u7f51\u5185\u8bbe\u5907\u8bc6\u522b\uff0cIP\u5730\u5740\u7528\u4e8e\u8de8\u7f51\u7edc\u901a\u4fe1\uff1b\u63cf\u8ff0\u6570\u636e\u5c01\u88c5\u89e3\u5305\u8fc7\u7a0b\uff0c\u4ee5\u53ca\u8def\u7531\u5668\u5728\u7f51\u7edc\u4f20\u8f93\u4e2d\u7684\u5173\u952e\u4f5c\u7528\u30022. socket\u7f16\u7a0b\u9884\u5907\u77e5\u8bc6\uff1a\u8bb2\u89e3\u7aef\u53e3\u53f7\u7684\u4f5c\u7528\uff0cIP+\u7aef\u53e3\u53f7\u552f\u4e00\u6807\u8bc6\u7f51\u7edc\u8fdb\u7a0b\uff1b\u4ecb\u7ecd\u4f20\u8f93\u5c42\u534f\u8baeTCP\u548cUDP\u7684\u7279\u70b9\uff1b\u8bf4\u660e\u7f51\u7edc\u5b57\u8282\u5e8f\u7684\u6982\u5ff5\u548c\u8f6c\u6362\u51fd\u6570\uff1b\u5206\u6790sockaddr\u7ed3\u6784\u4f53\u7684\u8bbe\u8ba1\u76ee\u7684\uff0c\u5b83\u5b9e\u73b0\u4e86\u4e0d\u540c\u7f51\u7edc\u534f\u8bae\u7684\u5730\u5740\u683c\u5f0f\u7edf\u4e00\u3002\u6587\u7ae0\u901a\u8fc7\u7c7b\u6bd4\u65b9\u5f0f\u5e2e\u52a9\u7406\u89e3\u7f51\u7edc\u6982\u5ff5\uff0c\u4e3a\u540e\u7eed\u6df1\u5165\u5b66\u4e60\u7f51\u7edc","og_url":"https:\/\/www.wsisp.com\/helps\/45643.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-07-29T16:42:30+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729164218-6888f9ea92cda.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"4 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/45643.html","url":"https:\/\/www.wsisp.com\/helps\/45643.html","name":"Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-07-29T16:42:30+00:00","dateModified":"2025-07-29T16:42:30+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/45643.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/45643.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/45643.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"Linux\u7f51\u7edc\u7f16\u7a0b\uff1a\u7f51\u7edc\u57fa\u7840\u6982\u5ff5\uff08\u4e0b\uff09"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/45643","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=45643"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/45643\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/45629"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=45643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=45643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=45643"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=45643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}