{"id":37138,"date":"2025-05-14T07:31:27","date_gmt":"2025-05-13T23:31:27","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/37138.html"},"modified":"2025-05-14T07:31:27","modified_gmt":"2025-05-13T23:31:27","slug":"linux%ef%bc%9a%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3%e7%bd%91%e7%bb%9c%e5%b1%82","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/37138.html","title":{"rendered":"Linux\uff1a\u6df1\u5165\u7406\u89e3\u7f51\u7edc\u5c42"},"content":{"rendered":"<p style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"227\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233122-6823d64a88a85.gif\" width=\"442\" \/><\/p>\n<p><span style=\"color:#fe2c24\">\u7f51\u7edc\u5c42\u5728\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u786e\u5b9a\u4e00\u4e2a\u5408\u9002\u7684\u8def\u5f84.\u4f20\u8f93\u5230\u6307\u5b9a\u7684\u7f51\u7edc\u4e2d<\/span><\/p>\n<h2>\u4e00\u3001\u7f51\u7edc\u5c42\u7684\u7406\u89e3<\/h2>\n<p>\u95ee\u98981&#xff1a;\u4e3a\u4ec0\u4e48\u8981\u6709\u7f51\u7edc\u5c42\u7684\u6982\u5ff5\u5462&#xff1f;&#xff1f;<\/p>\n<p>\u2014\u2014&gt;\u6211\u4eec\u5148\u6765\u8bb2\u4e00\u4e2a\u6545\u4e8b&#xff1a;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u5047\u8bbe\u6211\u5728\u5b66\u6821\u91cc\u88ab\u8a89\u4e3a\u6570\u5b66\u5927\u795e&#xff0c;\u662f\u56e0\u4e3a\u6211\u7684\u6570\u5b66\u6709\u8003\u6ee1\u5206\u7684\u80fd\u529b&#xff0c;\u4f46\u662f\u8fd9\u79cd\u5f62\u5bb9\u53ea\u80fd\u8bf4\u660e\u6211\u6709\u5f88\u5927\u6982\u7387\u80fd\u8003\u6ee1\u5206&#xff0c;\u800c\u4e0d\u662f\u8bf4\u6211\u4e00\u5b9a\u80fd\u8003\u6ee1\u5206&#xff01;&#xff01;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u90a3\u6211\u8981\u600e\u4e48\u4fdd\u8bc1\u6bcf\u6b21\u90fd\u8003\u6ee1\u5206\u5462&#xff1f;&#xff1f;\u5047\u8bbe\u6211\u7684\u4e09\u53d4\u662f\u5b66\u6821\u7684\u6559\u5bfc\u4e3b\u4efb&#xff0c;\u5f53\u6211\u53d1\u73b0\u8fd9\u6b21\u8003\u8bd5\u56e0\u4e3a\u7c97\u5fc3\u6ca1\u8003\u6ee1\u5206\u7684\u65f6\u5019&#xff0c;\u4e09\u53d4\u5c31\u4f1a\u516c\u5e03\u6b64\u6b21\u8003\u8bd5\u65e0\u6548&#xff0c;\u7136\u540e\u8ba9\u6559\u52a1\u5904\u91cd\u65b0\u51fa\u4e00\u4efd\u8bd5\u5377\u518d\u8003\u4e00\u6b21&#xff0c;\u591a\u8003\u51e0\u6b21\u90a3\u4e48\u57fa\u672c\u53ef\u4ee5\u4fdd\u8bc1\u6ee1\u5206\u4e86&#xff01;&#xff01;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u800c\u6b64\u65f6\u6211\u662f\u4e00\u4e2a\u5177\u5907\u6ee1\u5206\u80fd\u529b\u7684\u6267\u884c\u8005&#xff08;\u524d\u63d0&#xff09;&#xff0c;\u800c\u4e09\u53d4\u662f\u4e00\u53ef\u4ee5\u901a\u8fc7\u91cd\u8003\u7684\u51b3\u7b56\u5e2e\u52a9\u6211\u767e\u5206\u767e\u8003\u6ee1\u5206\u7684\u4eba&#xff0c;\u6240\u4ee5<span style=\"color:#fe2c24\">\u80fd\u529b&#xff0b;\u7b56\u7565<\/span>\u53ef\u4ee5\u5b8c\u7f8e\u5730\u5b8c\u6210\u8fd9\u4ef6\u4e8b<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u6b64\u65f6\u6211\u5c31\u76f8\u5f53\u4e8e\u662fIP\u5c42&#xff08;\u8dd1\u817f\u7684\u80fd\u529b&#xff09;&#xff0c;\u800c\u4e09\u53d4\u5c31\u76f8\u5f53\u4e8e\u662fTCP\u5c42&#xff08;\u63d0\u4f9b\u53ef\u9760\u6027\u51b3\u7b56&#xff09;\u3002\u6240\u4ee5\u603b\u7684\u6765\u8bf4&#xff0c;<span style=\"color:#fe2c24\">\u7528\u6237\u9700\u8981\u7684\u662f\u4e00\u79cd\u53ef\u4ee5\u5c06\u6570\u636e\u53ef\u9760\u5730\u8de8\u7f51\u7edc\u4eceA\u4e3b\u673a\u9001\u5230B\u4e3b\u673a\u7684\u80fd\u529b<\/span>&#xff0c;\u800c\u5176\u4e2d<span style=\"color:#fe2c24\">IP\u534f\u8bae\u7684\u672c\u8d28\u5de5\u4f5c\u5c31\u662f\u63d0\u4f9b\u4e00\u79cd\u80fd\u529b&#xff0c;\u5c06\u6570\u636e\u8de8\u7f51\u7edc\u4eceA\u4e3b\u673a\u9001\u5230B\u4e3b\u673a&#xff01;<\/span>&#xff01;<span style=\"color:#fe2c24\">\u800cTCP\u534f\u8bae\u5c31\u662f\u63d0\u4f9b\u7b56\u7565\u4fdd\u8bc1\u8fd9\u4e2a\u8fc7\u7a0b\u7684\u53ef\u9760\u6027<\/span>\u3002\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"252\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233122-6823d64a94826.png\" width=\"1200\" \/><\/p>\n<\/p>\n<p>\u00a0\u95ee\u98982&#xff1a;\u6570\u636e\u662f\u5982\u4f55\u901a\u8fc7IP\u5c42\u53d1\u9001\u7ed9\u7ed9\u5bf9\u65b9\u7684\u5462&#xff1f;&#xff1f;<\/p>\n<p>\u2014\u2014&gt;\u6211\u4eec\u5e38\u8bf4\u5510\u50e7\u81ea\u4e1c\u571f\u5927\u5510\u800c\u6765\u8981\u53bb\u5f80\u897f\u5929\u53d6\u7ecf&#xff0c;\u5176\u4e2d\u897f\u5929\u662f\u76ee\u6807\u57ce\u5e02&#xff08;\u7f51\u7edc&#xff09;\u3001\u5927\u96f7\u97f3\u5bfa\u662f\u76ee\u6807\u5730\u70b9&#xff08;\u4e3b\u673a&#xff09;\u3001\u4f5b\u7956\u5c31\u662f\u76ee\u6807\u4eba\u7269&#xff08;\u8fdb\u7a0b&#xff09;\u3002<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u627e\u5230\u4e3b\u673a\u540e\u5c06\u6570\u636e\u4ea4\u7ed9\u5177\u4f53\u8fdb\u7a0b\u662f\u4f20\u8f93\u5c42\u7684\u4e8b\u60c5&#xff0c;\u800c\u627e\u5230\u4e3b\u673a\u662fIP\u5c42\u7684\u4e8b\u60c5&#xff0c;\u6240\u4ee5\u8fd9\u5c31\u9700\u8981\u6211\u4eec<span style=\"color:#fe2c24\">\u5bf9\u6240\u6709\u7684\u4e3b\u673a\u8fdb\u884c\u6807\u8bc6&#xff0c;\u901a\u8fc7\u6e90IP\u548c\u76ee\u7684IP\u6765\u6807\u8bc6\u6e90\u4e3b\u673a\u548c\u76ee\u7684\u4e3b\u673a&#xff01;<\/span><\/p>\n<p>\u00a0 \u00a0 \u00a0\u800c\u8981\u627e\u5230\u8be5\u4e3b\u673a&#xff0c;\u6211\u4eec\u8fd8\u9700\u8981\u786e\u8ba4\u4ed6\u5728\u54ea\u4e2a\u5c40\u57df\u7f51\u91cc\u9762&#xff0c;\u6240\u4ee5<span style=\"color:#fe2c24\">IP&#061;\u76ee\u6807\u7f51\u7edc&#043;\u76ee\u6807\u4e3b\u673a&#xff01;&#xff08;\u8ba9\u6211\u4eec\u53ef\u4ee5\u5728\u6784\u5efa\u7f51\u7edc\u7684\u65f6\u5019\u4e3a\u5c06\u6765\u5feb\u901f\u5b9a\u4f4d\u4e00\u53f0\u4e3b\u673a\u63d0\u4f9b\u57fa\u7840\u4fdd\u8bc1&#xff01;&#xff01;&#xff09;<\/span>\u00a0<\/p>\n<p>\u00a0 \u00a0 \u6240\u4ee5<span style=\"color:#fe2c24\">\u6211\u4eec\u7684IP\u5c42\u4f1a\u5148\u627e\u5230\u76ee\u6807\u7f51\u7edc&#xff08;\u901a\u8fc7\u8def\u7531\u5668\u8f6c\u53d1&#xff09;&#xff0c;\u7b49\u627e\u5230\u4e86\u4e4b\u540e&#xff0c;\u518d\u5728\u8be5\u7f51\u7edc\u91cc\u7528mac\u5730\u5740\u53bb\u5b9a\u4f4d\u5177\u4f53\u7684\u4e3b\u673a&#xff0c;\u7136\u540e\u5c06\u6570\u636e\u4f20\u7ed9\u4ed6<\/span>&#xff01;&#xff01;\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"636\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233122-6823d64ab5190.png\" width=\"1200\" \/><\/p>\n<p>\u95ee\u98983&#xff1a;\u5982\u4f55\u7406\u89e3\u00a0 \u76ee\u6807\u7f51\u7edc&#043;\u76ee\u6807\u4e3b\u673a\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u5462&#xff1f;&#xff1f;<\/p>\n<p>\u2014\u2014&gt; \u6211\u4eec\u6765\u8bb2\u4e2a\u6545\u4e8b<\/p>\n<p>\u00a0 \u00a0 \u5176\u5b9e\u6211\u4eec\u751f\u6d3b\u5728\u4e00\u4e2a\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u4e16\u754c\u91cc&#xff0c;\u5047\u8bbe\u6211\u4eec\u5b66\u6821\u7684\u5b66\u53f7\u4e3a\u00a0 \u5b66\u9662&#043;\u5b66\u53f7\u3002\u00a0 \u524d\u4e09\u4f4d\u6807\u8bc6\u5b66\u9662&#xff0c;\u540e\u4e09\u4f4d\u6807\u8bc6\u5b66\u751f\u5e8f\u53f7\u3002\u5047\u8bbe\u8ba1\u7b97\u673a\u5b66\u9662\u7684\u7f16\u53f7\u662f123&#xff0c;\u7406\u5b66\u9662\u662f124&#xff0c;\u6750\u6599\u662f125&#xff0c;\u7535\u6c14\u662f432&#xff0c;\u7ecf\u7ba1\u662f223\u3002\u6211\u4eec\u6bcf\u4e2a\u5b66\u9662\u90fd\u6709\u4e00\u4e2a\u7fa4&#xff0c;\u800c\u6bcf\u4e2a\u5b66\u9662\u7684\u5b66\u751f\u4f1a\u4e3b\u5e2d\u4e5f\u6709\u4e00\u4e2a\u7fa4\u3002<\/p>\n<p>\u00a0 \u6211\u662f\u8ba1\u7b97\u673a123009\u5b66\u751f&#xff0c;\u6211\u6709\u4e00\u5929\u6361\u5230\u4e86\u4e00\u4e2a\u94b1\u5305&#xff0c;\u4e0a\u9762\u5199\u7684\u662f432008&#xff0c;\u4f46\u662f\u6211\u53ea\u77e5\u9053\u8ba1\u7b97\u673a\u5b66\u9662\u5f00\u5934\u662f123&#xff0c;\u4f46\u662f\u8fd9\u4e2a432\u6211\u5e76\u4e0d\u6e05\u695a&#xff0c;\u4e8e\u662f\u6211\u53ea\u80fd\u53bb\u5b66\u6821\u95e8\u53e3\u4e00\u4e2a\u4e2a\u95ee&#xff0c;\u4f46\u662f<span style=\"color:#fe2c24\">\u67e5\u627e\u672c\u8d28\u4e0a\u662f\u6392\u9664&#xff0c;\u56e0\u6b64\u8fd9\u79cd\u7ebf\u6027\u904d\u5386\u7684\u6548\u7387\u592a\u4f4e\u4e86&#xff01;<\/span>&#xff01;\u00a0<\/p>\n<p>\u00a0 \u4e8e\u662f\u6211\u53c8\u60f3\u4e86\u4e00\u4e2a\u65b9\u6cd5&#xff0c;\u867d\u7136\u6211\u4e0d\u77e5\u9053432\u662f\u54ea\u4e2a\u5b66\u9662\u7684&#xff0c;\u4f46\u662f\u6211\u4eec\u5b66\u751f\u4f1a\u4e3b\u5e2d\u548c\u5404\u5b66\u9662\u7684\u4e3b\u5e2d\u90fd\u5728\u4e00\u4e2a\u7fa4\u91cc&#xff0c;\u6240\u4ee5\u4ed6\u80af\u5b9a\u77e5\u9053432\u662f\u54ea\u4e2a\u5b66\u5458\u7684&#xff01;&#xff01;\u4e8e\u662f\u6211\u5c31\u5728\u6211\u4eec\u7684\u5b66\u9662\u7fa4\u91cc\u9762&#064;\u8ba1\u7b97\u673a\u5b66\u751f\u4f1a\u4e3b\u5e2d&#xff0c;\u7136\u540e\u6211\u4eec\u4e3b\u5e2d\u4e00\u770b\u8fd9\u4e2a432\u662f\u7535\u6c14\u7684&#xff0c;\u4e8e\u662f\u5c31\u5728\u4e3b\u5e2d\u7fa4\u91cc&#064;\u7535\u6c14\u7684\u5b66\u751f\u4f1a\u4e3b\u5e2d &#xff0c;\u7136\u540e\u7535\u6c14\u4e3b\u5e2d\u770b\u5230\u4e86\u518d\u5728\u4ed6\u4eec\u5b66\u5458\u7fa4\u91cc&#064;432008\u540c\u5b66&#xff01;&#xff01;\u8fd9\u6837\u5c31\u5f88\u5feb\u627e\u5230\u4e86 &#xff01;&#xff01;<span style=\"color:#fe2c24\">\u4e3a\u4ec0\u4e48\u5f52\u8fd8\u7684\u6548\u7387\u53d8\u5feb\u7684\u5462&#xff1f;&#xff1f;\u56e0\u4e3a\u6211\u4eec\u6392\u9664\u7684\u6548\u7387\u53d8\u9ad8\u4e86<\/span>&#xff01;&#xff01;\u5f53\u6211\u4eec\u786e\u8ba4432\u662f\u7535\u6c14\u5b66\u9662\u7684\u65f6\u5019&#xff0c;\u5176\u5b9e\u5c31\u5df2\u7ecf\u5c06\u5176\u4ed6\u6240\u6709\u5b66\u9662\u7684\u4eba\u90fd\u6392\u9664\u4e86&#xff01;&#xff01;<\/p>\n<p>\u00a0 \u00a0 \u00a0\u540c\u7406&#xff0c;<span style=\"color:#fe2c24\">\u5b66\u9662\u5c31\u76f8\u5f53\u4e8e\u662f\u76ee\u6807\u7f51\u7edc&#xff0c;\u800c\u5b66\u751f\u5c31\u76f8\u5f53\u4e8e\u662f\u76ee\u6807\u4e3b\u673a&#xff0c;\u5982\u679c\u6211\u4eec\u80fd\u591f\u4f18\u5148\u5b9a\u4f4d\u5230\u76ee\u6807\u7f51\u7edc&#xff0c;\u5c31\u53ef\u4ee5\u6392\u9664\u4e00\u5927\u5806\u5176\u4ed6\u7f51\u7edc&#xff0c;\u56e0\u6b64\u6211\u4eec\u7684IP\u5728\u8bbe\u8ba1\u7684\u65f6\u5019\u80af\u5b9a\u4e5f\u5f97\u9075\u5faa\u8fd9\u79cd\u65b9\u5f0f&#xff01;<\/span>&#xff01;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"819\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233123-6823d64b05414.png\" width=\"1200\" \/><\/p>\n<h2>\u4e8c\u3001IP\u534f\u8bae\u7684\u62a5\u5934\u00a0<\/h2>\n<p>\u4e3b\u673a: \u914d\u6709IP\u5730\u5740, \u4f46\u662f\u4e0d\u8fdb\u884c\u8def\u7531\u63a7\u5236\u7684\u8bbe\u5907;<\/p>\n<p>\u8def\u7531\u5668: \u5373\u914d\u6709IP\u5730\u5740, \u53c8\u80fd\u8fdb\u884c\u8def\u7531\u63a7\u5236;<\/p>\n<p>\u8282\u70b9: \u4e3b\u673a\u548c\u8def\u7531\u5668\u7684\u7edf \u79f0;<\/p>\n<p>\u00a0\u200b\u200b\u200b<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"638\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233123-6823d64b5caa1.png\" width=\"964\" \/><\/p>\n<p>1\u30014\u4f4d\u7248\u672c\u53f7(version): \u6307\u5b9aIP\u534f\u8bae\u7684\u7248\u672c, \u5bf9\u4e8eIPv4\u6765\u8bf4, \u5c31\u662f4.<\/p>\n<p>2\u30014\u4f4d\u5934\u90e8\u957f\u5ea6(header length): IP\u5934\u90e8\u7684\u957f\u5ea6\u662f\u591a\u5c11\u4e2a32bit, \u4e5f\u5c31\u662f length * 4 \u7684\u5b57\u8282\u6570. 4bit\u8868\u793a\u6700\u5927 \u7684\u6570\u5b57\u662f15, \u56e0\u6b64IP\u5934\u90e8\u6700\u5927\u957f\u5ea6\u662f60\u5b57\u8282.<\/p>\n<p>\u00a0 \u00a0 \u00a0\u901a\u8fc7<span style=\"color:#fe2c24\">\u5934\u90e8\u957f\u5ea6-20\u53ef\u4ee5\u77e5\u9053\u662f\u5426\u643a\u5e26\u9009\u9879<\/span>\u00a0<\/p>\n<p>3\u30018\u4f4d\u670d\u52a1\u7c7b\u578b(Type Of Service): 3\u4f4d\u4f18\u5148\u6743\u5b57\u6bb5(\u5df2\u7ecf\u5f03\u7528), 4\u4f4dTOS\u5b57\u6bb5, \u548c1\u4f4d\u4fdd\u7559\u5b57\u6bb5(\u5fc5\u987b\u7f6e\u4e3a0). 4\u4f4dTOS\u5206\u522b\u8868\u793a: <span style=\"color:#fe2c24\">\u6700\u5c0f\u5ef6\u65f6, \u6700\u5927\u541e\u5410\u91cf, \u6700\u9ad8\u53ef\u9760\u6027, \u6700\u5c0f\u6210\u672c<\/span><span style=\"color:#fe2c24\">.<\/span> \u8fd9\u56db\u8005\u76f8\u4e92\u51b2\u7a81, \u53ea\u80fd\u9009\u62e9\u4e00\u4e2a. \u5bf9\u4e8essh\/telnet\u8fd9\u6837\u7684\u5e94\u7528\u7a0b\u5e8f, \u6700\u5c0f\u5ef6\u65f6\u6bd4\u8f83\u91cd\u8981; \u5bf9\u4e8eftp\u8fd9\u6837\u7684\u7a0b\u5e8f, \u6700\u5927\u541e\u5410\u91cf\u6bd4\u8f83\u91cd\u8981.<\/p>\n<p><span style=\"color:#fe2c24\">\u00a0 \u00a0 \u00a0 \u670d\u52a1\u7c7b\u578b\u5c31\u662f\u4e00\u4e2a\u81ea\u4e3b\u7b56\u7565&#xff0c;\u56e0\u4e3aIP\u7684\u8def\u5f84\u9009\u62e9\u662f\u6709\u591a\u79cd\u65b9\u6848\u7684&#xff0c;\u800c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u53bb\u9009\u62e9\u5e76\u7ed9\u8def\u7531\u5668\u4e00\u4e2a\u63d0\u4f9b\u8f6c\u53d1\u7684\u7b56\u7565<\/span>&#xff01;<\/p>\n<p>4\u300116\u4f4d\u603b\u957f\u5ea6(total length): IP\u6570\u636e\u62a5\u6574\u4f53\u5360\u591a\u5c11\u4e2a\u5b57\u8282.<\/p>\n<p>\u00a0 \u00a0 \u00a0<span style=\"color:#fe2c24\">\u6211\u4eec\u4f1a\u53d1\u73b0IP\u62a5\u5934\u6709\u957f\u5ea6&#xff01;\u8bf4\u660e\u4ed6\u4e5f\u662f\u9762\u5411\u6570\u636e\u62a5\u5f62\u5f0f\u4e00\u5757\u5757\u53d1\u9001\u7684&#xff01;&#xff01;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u00a0 \u00a0 \u00a0 \u800c\u5b57\u8282\u6d41\u52a8\u662fTCP\u5c42\u7ed9\u7528\u6237\u5c42\u63d0\u4f9b\u7684\u4e00\u4e2a\u6982\u5ff5<\/span><span style=\"color:#0d0016\">&#xff08;\u5c31\u50cf\u4f60\u770b\u5230\u5341\u5b57\u8def\u53e3\u7684\u4eba\u6d41\u4e00\u6837&#xff0c;\u5728\u4f60\u773c\u91cc\u662f\u4eba\u6d41&#xff0c;\u4f46\u662f\u5176\u5b9e\u4ed6\u4eec\u662f\u4ece\u5404\u4e2a\u65b9\u5411\u8d70\u8fc7\u6765\u7684&#xff09; <\/span><span style=\"color:#fe2c24\">\u4ed6\u60f3\u8868\u660e\u7684\u542b\u4e49\u5c31\u662f\u4f60\u522b\u7ba1\u6211\u91cc\u5c42\u7684\u6570\u636e\u4ece\u54ea\u6765\u7684&#xff0c;\u662f\u4ec0\u4e48\u7c7b\u578b\u7684&#xff0c;\u4f60\u5c31\u7edf\u4e00\u5f53\u505a\u5b57\u8282\u6d41\u53bb\u5904\u7406&#xff01;&#xff01;\u800cIP\u5c42\u663e\u7136\u662f\u6ca1\u6709\u8fd9\u4e2a\u6982\u5ff5\u7684&#xff01;<\/span>&#xff01;<\/p>\n<p>\u00a0 \u00a0<span style=\"color:#fe2c24\"> \u6240\u4ee5\u53ea\u6709\u76ee\u6807\u4e3b\u673a\u80fd\u591f\u770b\u5230TCP\u62a5\u6587&#xff0c;\u4e2d\u95f4\u8def\u7531\u5668\u53ea\u80fd\u770b\u5230\u7f51\u7edc\u5c42&#xff0c;\u5c31\u76f8\u5f53\u4e8e\u5feb\u9012\u53ea\u77e5\u9053\u5feb\u9012\u53bb\u54ea\u4f46\u662f\u4e0d\u77e5\u9053\u5feb\u9012\u662f\u4ec0\u4e48&#xff01;<\/span>&#xff01;\u00a0<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"213\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233123-6823d64b8c017.png\" width=\"352\" \/><\/p>\n<p>5\u300116\u4f4d\u6807\u8bc6(id): \u552f\u4e00\u7684\u6807\u8bc6\u4e3b\u673a\u53d1\u9001\u7684\u62a5\u6587. \u5982\u679cIP\u62a5\u6587\u5728\u6570\u636e\u94fe\u8def\u5c42\u88ab\u5206\u7247\u4e86, \u90a3\u4e48\u6bcf\u4e00\u4e2a\u7247\u91cc\u9762\u7684\u8fd9\u4e2aid\u90fd\u662f\u76f8\u540c\u7684.<\/p>\n<p>6\u30013\u4f4d\u6807\u5fd7\u5b57\u6bb5: \u7b2c\u4e00\u4f4d\u4fdd\u7559(\u4fdd\u7559\u7684\u610f\u601d\u662f\u73b0\u5728\u4e0d\u7528, \u4f46\u662f\u8fd8\u6ca1\u60f3\u597d\u8bf4\u4e0d\u5b9a\u4ee5\u540e\u8981\u7528\u5230). \u7b2c\u4e8c\u4f4d\u7f6e\u4e3a1\u8868\u793a\u7981 \u6b62\u5206\u7247, \u8fd9\u65f6\u5019\u5982\u679c\u62a5\u6587\u957f\u5ea6\u8d85\u8fc7MTU, IP\u6a21\u5757\u5c31\u4f1a\u4e22\u5f03\u62a5\u6587. \u7b2c\u4e09\u4f4d\u8868\u793a&#034;\u66f4\u591a\u5206\u7247&#034;, \u5982\u679c\u5206\u7247\u4e86\u7684\u8bdd,\u6700\u540e\u4e00\u4e2a\u5206\u7247\u7f6e\u4e3a1, \u5176\u4ed6\u662f0. \u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u7ed3\u675f\u6807\u8bb0.<\/p>\n<p>7\u300113\u4f4d\u5206\u7247\u504f\u79fb(framegament o\ufb00set): \u662f\u5206\u7247\u76f8\u5bf9\u4e8e\u539f\u59cbIP\u62a5\u6587\u5f00\u59cb\u5904\u7684\u504f\u79fb. \u5176\u5b9e\u5c31\u662f\u5728\u8868\u793a\u5f53\u524d\u5206\u7247 \u5728\u539f\u62a5\u6587\u4e2d\u5904\u5728\u54ea\u4e2a\u4f4d\u7f6e. \u5b9e\u9645\u504f\u79fb\u7684\u5b57\u8282\u6570\u662f\u8fd9\u4e2a\u503c * 8 \u5f97\u5230\u7684. \u56e0\u6b64, \u9664\u4e86\u6700\u540e\u4e00\u4e2a\u62a5\u6587\u4e4b\u5916, \u5176\u4ed6\u62a5 \u6587\u7684\u957f\u5ea6\u5fc5\u987b\u662f8\u7684\u6574\u6570\u500d(\u5426\u5219\u62a5\u6587\u5c31\u4e0d\u8fde\u7eed\u4e86).<\/p>\n<p>\u00a0 \u00a0 \u00a0\u4ee5\u4e0a\u4e09\u4e2a\u662f<span style=\"color:#fe2c24\">\u4e3a\u540e\u9762\u7684\u5207\u7247\u505a\u51c6\u5907<\/span>&#xff01;\u00a0<\/p>\n<p>8\u30018\u4f4d\u751f\u5b58\u65f6\u95f4(Time To Live, TTL): \u6570\u636e\u62a5\u5230\u8fbe\u76ee\u7684\u5730\u7684\u6700\u5927\u62a5\u6587\u8df3\u6570. \u4e00\u822c\u662f64. \u6bcf\u6b21\u7ecf\u8fc7\u4e00\u4e2a\u8def\u7531, TTL -&#061; 1, \u4e00\u76f4\u51cf\u52300\u8fd8\u6ca1\u5230\u8fbe, \u90a3\u4e48\u5c31\u4e22\u5f03\u4e86. \u8fd9\u4e2a\u5b57\u6bb5\u4e3b\u8981\u662f\u7528\u6765\u9632\u6b62\u51fa\u73b0\u8def\u7531\u5faa\u73af \u00a0<\/p>\n<p>\u00a0 \u00a0 \u00a0<span style=\"color:#fe2c24\"> \u56e0\u4e3a\u7f51\u7edc\u662f\u9519\u7efc\u590d\u6742\u7684&#xff0c;\u5982\u679c\u4e5f\u4e00\u4e2a\u62a5\u6587\u4e00\u76f4\u8f6c\u53d1\u4f46\u662f\u5374\u4e00\u76f4\u627e\u4e0d\u5230\u76ee\u6807\u5730\u5740&#xff0c;\u5c31\u4f1a\u51fa\u73b0\u5927\u91cf\u7684\u6e38\u79bb\u62a5\u6587&#xff0c;\u6240\u4ee5\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u5c31\u4f1a\u8bbe\u7f6e\u4e00\u4e2a\u751f\u5b58\u65f6\u95f4&#xff01;<\/span>&#xff01;\u00a0<\/p>\n<p>9\u30018\u4f4d\u534f\u8bae: \u8868\u793a\u4e0a\u5c42\u534f\u8bae\u7684\u7c7b\u578b<\/p>\n<p>\u00a0 \u00a0 \u00a0\u8fd9\u4e2a\u53ef\u4ee5<span style=\"color:#fe2c24\">\u5f97\u77e5\u6211\u4eec\u8981IP\u5c42\u7684\u6709\u6548\u8f7d\u8377\u4ea4\u4ed8\u7ed9\u4e0a\u5c42\u7684\u54ea\u4e2a\u534f\u8bae<\/span><\/p>\n<p>10\u300116\u4f4d\u5934\u90e8\u6821\u9a8c\u548c: \u4f7f\u7528CRC\u8fdb\u884c\u6821\u9a8c, \u6765\u9274\u522b\u5934\u90e8\u662f\u5426\u635f\u574f.<\/p>\n<p>11\u300132\u4f4d\u6e90\u5730\u5740\u548c32\u4f4d\u76ee\u6807\u5730\u5740: \u8868\u793a\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef.<\/p>\n<p>\u00a0\u6211\u4eec\u53ef\u4ee5<span style=\"color:#fe2c24\">\u6839\u636e\u8fd9\u4e2a\u6765\u8ba9\u8def\u7531\u5668\u8fdb\u884c\u8def\u5f84\u9009\u62e9&#xff01;<\/span>&#xff01;\u00a0<\/p>\n<p>12\u3001\u9009\u9879\u5b57\u6bb5(\u4e0d\u5b9a\u957f, \u6700\u591a40\u5b57\u8282):\u00a0<\/p>\n<p>\u95ee\u98981&#xff1a;IP\u5c42\u662f\u5982\u4f55\u5c06\u62a5\u5934\u548c\u6709\u6548\u8f7d\u8377\u5206\u79bb\u7684\u5462&#xff1f;&#xff1f;<\/p>\n<p>&#8212;\u2014\u2014&gt;<span style=\"color:#fe2c24\">\u56fa\u5b9a\u957f\u5ea6&#xff08;20\u5b57\u8282&#xff09;&#043;\u81ea\u63cf\u8ff0\u5b57\u6bb5&#xff08;\u9996\u90e8\u957f\u5ea6&#043;\u603b\u957f\u5ea6&#xff09;<\/span>&#xff01;&#xff01;<\/p>\n<p>\u95ee\u98982&#xff1a; \u5982\u4f55\u5c06\u6709\u6548\u8f7d\u8377\u4ea4\u4ed8\u7ed9\u4e0a\u5c42\u5462&#xff1f;&#xff1f;<\/p>\n<p>\u2014\u2014&gt;<span style=\"color:#fe2c24\">32\u4f4d\u6e90IP\u548c\u76ee\u7684IP\u662f\u7528\u6765\u5b9a\u4f4dIP\u5730\u5740\u7684&#xff0c;\u800c\u5176\u4e2d8\u4f4d\u534f\u8bae\u5b57\u6bb5\u662f\u7528\u6765\u5b9a\u4f4d\u8be5\u4e3b\u673a\u7684\u4e0a\u5c42\u534f\u8bae\u7684&#xff08;\u5b9a\u4f4d\u7aef\u53e3&#xff09;<\/span><\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"360\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233123-6823d64b99e74.png\" width=\"469\" \/><\/p>\n<p>\u00a0\u95ee\u98983&#xff1a;\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u5149\u7535\u4fe1\u53f7\u662f\u5982\u4f55\u7ef4\u6301\u7684&#xff1f;<\/p>\n<p>&#8211;\u2014\u2014&gt;<span style=\"color:#fe2c24\">\u4e0d\u8981\u89c9\u5f97\u6570\u636e\u62a5\u4e22\u51fa\u53bb\u5c31\u6ca1\u4e8b\u4e86&#xff0c;\u56e0\u4e3a\u62a5\u6587\u662f\u7528\u5149\u7535\u4fe1\u53f7\u4f20\u8f93\u7684&#xff0c;\u6240\u4ee5\u6709\u65e0\u6570\u4e2a\u4e2d\u95f4\u8bbe\u5907\u8981\u7ef4\u6301\u6570\u636e\u6765\u53d1\u9001\u7ed9\u8fdc\u7aef&#xff0c;\u800c01\u7684\u4e8c\u8fdb\u5236\u4fe1\u53f7\u4f1a\u968f\u7740\u65f6\u95f4\u589e\u52a0\u3001\u8ddd\u79bb\u589e\u52a0\u800c\u4fe1\u53f7\u6162\u6162\u53d8\u5f31&#xff0c;\u56e0\u6b64\u6211\u4eec\u7684\u7f51\u7edc\u8bbe\u8ba1\u8005\u8fd0\u8425\u5546\u8003\u8651\u4e86\u8fd9\u4e00\u70b9&#xff0c;\u56e0\u6b64\u5728\u7269\u7406\u5c42\u6709\u4e00\u4e2a\u96c6\u7ebf\u5668\u7684\u6982\u5ff5&#xff0c;\u5f53\u4fe1\u53f7\u8870\u51cf\u7684\u65f6\u5019\u53ef\u4ee5\u505a\u4fe1\u53f7\u653e\u5927&#xff0c;\u5e2e\u52a9\u6211\u4eec\u8fdb\u884c\u957f\u8ddd\u79bb\u4f20\u8f93<\/span>&#xff01;&#xff08;\u6709\u70b9\u50cf\u6211\u4eec\u751f\u6d3b\u4e2d\u7684\u7535\u529b\u4e00\u6837&#xff0c;\u7535\u529b\u4e0d\u8db3\u4e86\u53ef\u4ee5\u901a\u8fc7\u53d8\u538b\u653e\u5927\u6765\u8ba9\u6211\u4eec\u8fdb\u884c\u957f\u8ddd\u79bb\u7684\u4f20\u8f93&#xff09;<\/p>\n<h2>\u4e09\u3001\u7f51\u6bb5\u5212\u5206&#xff08;\u91cd\u8981&#xff09;<\/h2>\n<h3>3.1\u00a0\u8def\u7531\u5668\u7684\u521d\u6b65\u7406\u89e3<\/h3>\n<p>\u6211\u4eec\u7684\u5feb\u8bfb\u5b9a\u4f4d\u79bb\u4e0d\u5f00\u8def\u7531\u5668\u7684\u8f6c\u53d1<\/p>\n<p><span style=\"color:#fe2c24\">1\u3001\u8def\u7531\u5668\u672c\u8d28\u4e0a\u4e5f\u662f\u7279\u5b9a\u4e00\u4e2a\u5b50\u7f51\u7684\u4e3b\u673a&#xff0c;\u4e5f\u6709\u81ea\u5df1\u7684ip\u5730\u5740<\/span><\/p>\n<p><span style=\"color:#fe2c24\">2\u3001\u56e0\u4e3a\u8def\u7531\u5668\u9700\u8981\u8f6c\u53d1\u522b\u7684\u7f51\u7edc&#xff0c;\u6240\u4ee5\u8def\u7531\u5668\u4e00\u5b9a\u81f3\u5c11\u8981\u8fde\u63a5\u4e24\u4e2a\u5b50\u7f51&#xff0c;\u8def\u7531\u5668\u4e5f\u5c31\u76f8\u5f53\u4e8e\u540c\u65f6\u5728\u4e24\u4e2a\u5b50\u7f51&#xff01;&#xff08;\u4e5f\u8bf4\u660e\u4e86\u8def\u7531\u5668\u53ef\u4ee5\u914d\u7f6e\u591a\u4e2aIP&#xff0c;\u4e5f\u5c31\u662f\u9700\u8981\u591a\u5f20\u7f51\u5361&#xff09;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">3\u3001\u8def\u7531\u5668\u4e00\u822c\u662f\u4e00\u4e2a\u5b50\u7f51\u4e2d\u7684\u7b2c\u4e00\u53f0\u8bbe\u5907&#xff0c;\u4e00\u822c\u4ed6\u7684IP\u5730\u5740\u90fd\u662f&#xff1a;\u7f51\u7edc\u53f7.1<\/span><\/p>\n<p><span style=\"color:#fe2c24\">4\u3001\u8def\u7531\u5668\u4e0d\u4ec5\u4ec5\u53ef\u4ee5\u7528\u4e8eIP\u62a5\u6587\u7684\u8f6c\u53d1&#xff0c;\u8fd8\u53ef\u4ee5\u7528\u6765\u6784\u5efa\u5c40\u57df\u7f51&#xff01;&#xff01;\u56e0\u6b64\u8be5\u5c40\u57df\u7f51\u91cc\u7684\u4e3b\u673a\u53f7IP\u90fd\u662f\u7531\u8be5\u8def\u7531\u5668\u53bb\u7ba1\u7406\u7684&#xff08;\u786e\u4fddIP\u5730\u5740\u4e0d\u4f1a\u91cd\u590d&#xff09;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">5\u3001\u8def\u7531\u5668\u6709WAN\u53e3ip\u548cLAN\u53e3ip<\/span><\/p>\n<p><span style=\"color:#fe2c24\">6\u3001\u5bb6\u7528\u8def\u7531\u5668\u7406\u89e3\u4e0a\u548c\u8fd0\u8425\u5546\u7684\u8def\u7531\u5668\u6027\u8d28\u662f\u7c7b\u4f3c\u7684<\/span><\/p>\n<h3>3.2\u00a0IP\u5730\u5740\u7684\u7406\u89e3<\/h3>\n<p>IP\u5730\u5740\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206, \u7f51\u7edc\u53f7\u548c\u4e3b\u673a\u53f7<\/p>\n<p><span style=\"color:#fe2c24\">\u7f51\u7edc\u53f7: \u4fdd\u8bc1\u76f8\u4e92\u8fde\u63a5\u7684\u4e24\u4e2a\u7f51\u6bb5\u5177\u6709\u4e0d\u540c\u7684\u6807\u8bc6;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u4e3b\u673a\u53f7: \u540c\u4e00\u7f51\u6bb5\u5185, \u4e3b\u673a\u4e4b\u95f4\u5177\u6709\u76f8\u540c\u7684\u7f51\u7edc\u53f7, \u4f46\u662f\u5fc5\u987b\u6709\u4e0d\u540c\u7684\u4e3b\u673a\u53f7;<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"823\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233123-6823d64baae8a.png\" width=\"960\" \/><\/p>\n<p>\u4e0d\u540c\u7684\u5b50\u7f51\u5176\u5b9e\u5c31\u662f\u628a\u7f51\u7edc\u53f7\u76f8\u540c\u7684\u4e3b\u673a\u653e\u5230\u4e00\u8d77. \u00a0<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0\u5982\u679c\u5728\u5b50\u7f51\u4e2d\u65b0\u589e\u4e00\u53f0\u4e3b\u673a, \u5219\u8fd9\u53f0\u4e3b\u673a\u7684\u7f51\u7edc\u53f7\u548c\u8fd9\u4e2a\u5b50\u7f51\u7684\u7f51\u7edc\u53f7\u4e00\u81f4, \u4f46\u662f\u4e3b\u673a\u53f7\u5fc5\u987b\u4e0d\u80fd\u548c\u5b50\u7f51\u4e2d\u7684\u5176\u4ed6\u4e3b\u673a\u91cd\u590d. \u00a0<\/p>\n<p><span style=\"color:#fe2c24\">\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u4e3b\u673a\u53f7\u548c\u7f51\u7edc\u53f7, \u5c31\u53ef\u4ee5\u4fdd\u8bc1\u5728\u76f8\u4e92\u8fde\u63a5\u7684\u7f51\u7edc\u4e2d, \u6bcf\u53f0\u4e3b\u673a\u7684IP\u5730\u5740\u90fd\u4e0d\u76f8\u540c<\/span>. \u00a0<\/p>\n<p>\u90a3\u4e48\u95ee\u9898\u6765\u4e86, \u624b\u52a8\u7ba1\u7406\u5b50\u7f51\u5185\u7684IP, \u662f\u4e00\u4e2a\u76f8\u5f53\u9ebb\u70e6\u7684\u4e8b\u60c5.<\/p>\n<p><span style=\"color:#fe2c24\">\u6709\u4e00\u79cd\u6280\u672f\u53eb\u505aDHCP, \u80fd\u591f\u81ea\u52a8\u7684\u7ed9\u5b50\u7f51\u5185\u65b0\u589e\u4e3b\u673a\u8282\u70b9\u5206\u914dIP\u5730\u5740, \u907f\u514d\u4e86\u624b\u52a8\u7ba1\u7406IP\u7684\u4e0d\u4fbf.<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u4e00\u822c\u7684\u8def\u7531\u5668\u90fd\u5e26\u6709DHCP\u529f\u80fd. \u56e0\u6b64\u8def\u7531\u5668\u4e5f\u53ef\u4ee5\u770b\u505a\u4e00\u4e2aDHCP\u670d\u52a1\u5668.<\/span><\/p>\n<h3>3.3 IP\u5730\u5740\u7684\u5212\u5206<\/h3>\n<p>IP\u5730\u5740\u6709\u591a\u5c11\u4e2a\u5462&#xff1f;&#xff1f; 2\u768432\u6b21\u65b9&#061;42\u4ebf&#043; \u5176\u5b9e\u73b0\u5728\u5df2\u7ecf\u8fdc\u8fdc\u4e0d\u591f\u4e86<\/p>\n<h4>3.3.1 \u65e9\u671f\u65b9\u6848<\/h4>\n<p>\u00a0 \u00a0 \u00a0 \u8fc7\u53bb\u66fe\u7ecf\u63d0\u51fa\u4e00\u79cd\u5212\u5206\u7f51\u7edc\u53f7\u548c\u4e3b\u673a\u53f7\u7684\u65b9\u6848, \u628a\u6240\u6709IP \u5730\u5740\u5206\u4e3a\u4e94\u7c7b, \u5982\u4e0b\u56fe\u6240\u793a(\u8be5\u56fe\u51fa \u81ea[TCPIP])\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"578\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233123-6823d64be86e8.png\" width=\"1044\" \/><\/p>\n<p>A\u7c7b 0.0.0.0\u5230127.255.255.255<\/p>\n<p>B\u7c7b 128.0.0.0\u5230191.255.255.255<\/p>\n<p>C\u7c7b 192.0.0.0\u5230223.255.255.255<\/p>\n<p>D\u7c7b 224.0.0.0\u5230239.255.255.255<\/p>\n<p>E\u7c7b 240.0.0.0\u5230247.255.255.255 \u00a0<\/p>\n<p>\u00a0 \u00a0 \u00a0<span style=\"color:#fe2c24\">\u968f\u7740Internet\u7684\u98de\u901f\u53d1\u5c55,\u8fd9\u79cd\u5212\u5206\u65b9\u6848\u7684\u5c40\u9650\u6027\u5f88\u5feb\u663e\u73b0\u51fa\u6765,\u5927\u591a\u6570\u7ec4\u7ec7\u90fd\u7533\u8bf7B\u7c7b\u7f51\u7edc\u5730\u5740, \u5bfc\u81f4B\u7c7b\u5730\u5740\u5f88\u5feb\u5c31\u5206\u914d\u5b8c\u4e86, \u800cA\u7c7b\u5374\u6d6a\u8d39\u4e86\u5927\u91cf\u5730\u5740<\/span>;<\/p>\n<p>\u4f8b\u5982, \u7533\u8bf7\u4e86\u4e00\u4e2aB\u7c7b\u5730\u5740, \u7406\u8bba\u4e0a\u4e00\u4e2a\u5b50\u7f51\u5185\u80fd\u5141\u8bb86\u4e075\u5343\u591a\u4e2a\u4e3b\u673a. A\u7c7b\u5730\u5740\u7684\u5b50\u7f51\u5185\u7684\u4e3b\u673a\u6570\u66f4\u591a.<\/p>\n<p>\u7136\u800c\u5b9e\u9645\u7f51\u7edc\u67b6\u8bbe\u4e2d, \u4e0d\u4f1a\u5b58\u5728\u4e00\u4e2a\u5b50\u7f51\u5185\u6709\u8fd9\u4e48\u591a\u7684\u60c5\u51b5. \u56e0\u6b64\u5927\u91cf\u7684IP\u5730\u5740\u90fd\u88ab\u6d6a\u8d39\u6389\u4e86.<\/p>\n<h4>\u00a03.3.2 \u5b50\u7f51\u63a9\u7801<\/h4>\n<p><span style=\"color:#fe2c24\">\u9488\u5bf9\u8fd9\u79cd\u60c5\u51b5\u63d0\u51fa\u4e86\u65b0\u7684\u5212\u5206\u65b9\u6848, \u79f0\u4e3aCIDR(Classless Interdomain Routing):<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u5f15\u5165\u4e00\u4e2a\u989d\u5916\u7684\u5b50\u7f51\u63a9\u7801(subnet mask)\u6765\u533a\u5206\u7f51\u7edc\u53f7\u548c\u4e3b\u673a\u53f7;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u5b50\u7f51\u63a9\u7801\u4e5f\u662f\u4e00\u4e2a32\u4f4d\u7684\u6b63\u6574\u6570. \u901a\u5e38\u7528\u4e00\u4e32 &#034;0&#034; \u6765\u7ed3\u5c3e;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u5c06IP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u8fdb\u884c &#034;\u6309\u4f4d\u4e0e&#034; \u64cd\u4f5c, \u5f97\u5230\u7684\u7ed3\u679c\u5c31\u662f\u7f51\u7edc\u53f7;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u7f51\u7edc\u53f7\u548c\u4e3b\u673a\u53f7\u7684\u5212\u5206\u4e0e\u8fd9\u4e2aIP\u5730\u5740\u662fA\u7c7b\u3001B\u7c7b\u8fd8\u662fC\u7c7b\u65e0\u5173;<\/span><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"717\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233124-6823d64c39f7b.png\" width=\"1200\" \/><\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"124\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233124-6823d64c8b31f.png\" width=\"456\" \/><\/p>\n<p><span style=\"color:#fe2c24\">\u56e0\u4e3a\u5b50\u7f51\u63a9\u7801\u7684\u524d28\u4e2a\u662f1&#xff0c;\u8fd9\u8bf4\u660e\u53ea\u6709\u540e4\u4f4d\u662f\u7528\u6765\u8868\u793a\u4e3b\u673a\u53f7\u7684&#xff01;<\/span>\u00a0<\/p>\n<p>\u4e00\u822c\u6765\u8bf4\u5b50\u7f51\u63a9\u7801\u7684\u4e66\u5199\u65b9\u5f0f\u662f<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"129\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233124-6823d64c96f26.png\" width=\"215\" \/>\u8868\u660e\u6709\u51e0\u4e2a1<\/p>\n<\/p>\n<p>\u00a0\u95ee\u98981&#xff1a;\u600e\u4e48\u7406\u89e3\u8fd9\u4e2a&amp;\u5462&#xff1f;&#xff1f;\u4e3a\u4ec0\u4e48\u4ed6\u53ef\u4ee5\u505a\u5230\u8ba9IP\u5730\u5740\u548cA\u7c7b\u3001B\u7c7b\u8fd8\u662fC\u7c7b\u65e0\u5173\u5462&#xff1f;&#xff1f;<\/p>\n<p>\u2014\u2014&gt;<span style=\"color:#fe2c24\"> \u56e0\u4e3a\u5b50\u7f51\u63a9\u7801\u53ef\u4ee5\u5bf9IP32\u4f4d&#xff0c;\u8fdb\u884c\u4efb\u610f\u7684\u533a\u57df\u5212\u5206&#xff01;<\/span>&#xff01;&#xff01;<\/p>\n<p>\u00a0 \u00a0 \u00a0\u6bd4\u65b9\u8bf4\u6211\u5f53\u524d\u6709\u4e00\u4e2aB\u7c7bIP\u5730\u5740&#xff0c;\u6309\u9053\u7406\u6765\u8bf4\u6211\u53ef\u4ee5\u67092\u768416\u6b21\u65b9\u53f0\u4e3b\u673a&#xff0c;\u4f46\u662f\u6211\u5f53\u524d\u7684\u5b50\u7f51\u91cc\u53ea\u9700\u898114\u4e2a\u673a\u5668&#xff0c;\u90a3\u4e48\u76f4\u63a5\u4f7f\u7528\u663e\u7136\u4f1a\u9020\u6210\u5927\u91cf\u7684\u6d6a\u8d39\u3002<\/p>\n<p>\u00a0 \u00a0 \u00a0\u800c\u540e<span style=\"color:#fe2c24\">\u6709\u4e86\u5b50\u7f51\u63a9\u7801&#xff0c;\u4f7f\u5f97\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u53bb\u505a\u5185\u7f51\u5212\u5206<\/span>&#xff0c;\u6bd4\u5982\u6211\u53d1\u73b0\u5176\u5b9e\u6211\u53ea\u89814\u4e2abit\u4f4d\u5c31\u53ef\u4ee5\u8868\u793a14\u53f0\u4e3b\u673a\u4e86&#xff0c;\u56e0\u6b64\u6211\u89c4\u5b9a\u53ea\u6709\u540e\u97624\u4f4d\u8868\u793a\u4e3b\u673a\u53f7&#xff0c;\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u7528IP\/28&#xff01;&#xff01;\u8fd9\u6837\u6211\u4e00\u6b21\u6700\u591a\u53ef\u4ee5\u670914\u4e2aIP\u5730\u5740&#xff08;16-2&#xff09;<span style=\"color:#fe2c24\">\u8fd9\u6837\u63d0\u9ad8\u4e86\u5730\u5740\u7684\u5229\u7528\u7387 &#xff08;\u4e00\u4e2aB\u7f51\u7edc\u5c31\u53ef\u4ee5\u4f7f\u75282\u768412\u6b21\u65b9\u4e2a\u5927\u5c0f\u4e3a14\u4e2a\u4e3b\u673a\u53f7\u7684\u7f51\u7edc&#xff09;<\/span><\/p>\n<h2><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"448\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233124-6823d64c9e889.png\" width=\"1157\" \/><\/h2>\n<p>\u00a0\u95ee\u98982&#xff1a;\u5b50\u7f51\u63a9\u7801\u7684\u4e8c\u6b21\u7406\u89e3<\/p>\n<p>\u2014\u2014&gt;<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 <span style=\"color:#fe2c24\">\u5f15\u5165\u989d\u5916\u7684\u5b50\u7f51\u63a9\u7801\u800c\u4e0d\u662f\u76f4\u63a5\u4fee\u6539\u539f\u6765\u7684\u65b9\u6848&#xff0c;\u8fd9\u662f\u5bf9\u5386\u53f2\u7684\u5c0a\u91cd<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u00a0 \u00a0 \u00a0 \u00a0\u591a\u51e0\u4e2a1\u662f\u80fd\u591f\u8ba9\u4e3b\u673a\u6570\u53d8\u5f97\u66f4\u5c11&#xff0c;\u5c11\u51e0\u4e2a1\u662f\u53ef\u4ee5\u8ba9\u4e3b\u673a\u6570\u53d8\u5f97\u66f4\u591a\u00a0<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u00a0 \u00a0 \u00a0 \u00a0 \u5b50\u7f51\u63a9\u7801\u548c\u5206\u7c7b\u5212\u5206\u7684\u65b9\u6cd5\u90fd\u662f\u5728\u8def\u7531\u5668\u4e2d\u53bb\u914d\u7f6e\u597d\u7684&#xff01;&#xff01;\u6211\u4eec\u4f5c\u4e3a\u7528\u6237\u5e76\u6ca1\u6709\u592a\u591a\u7684\u611f\u89c9&#xff0c;\u4f60\u62a5\u6587\u53d1\u9001\u7684\u65f6\u5019\u53ea\u770b\u5230\u4e86IP&#xff0c;\u5176\u5b9e\u5b50\u7f51\u63a9\u7801\u662f\u5728\u7ecf\u5386\u7684\u4e00\u4e2a\u4e2a\u7f51\u7edc\u8def\u7531\u5668\u4e2d\u53bb\u64cd\u4f5c\u7684&#xff0c;\u56e0\u6b64\u6211\u4eec\u773c\u4e2d\u7684\u7f51\u7edc\u4e16\u754c\u5176\u5b9e\u5c31\u662f\u8def\u7531\u5668\u7684\u4e16\u754c&#xff01;<\/span>&#xff01;<\/p>\n<h4>3.3.3 \u7279\u6b8a\u7684IP\u5730\u5740\u00a0<\/h4>\n<p><span style=\"color:#fe2c24\">\u5c06IP\u5730\u5740\u4e2d\u7684\u4e3b\u673a\u5730\u5740\u5168\u90e8\u8bbe\u4e3a0, \u5c31\u6210\u4e3a\u4e86\u7f51\u7edc\u53f7, \u4ee3\u8868\u8fd9\u4e2a\u5c40\u57df\u7f51;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u5c06IP\u5730\u5740\u4e2d\u7684\u4e3b\u673a\u5730\u5740\u5168\u90e8\u8bbe\u4e3a1, \u5c31\u6210\u4e3a\u4e86\u5e7f\u64ad\u5730\u5740, \u7528\u4e8e\u7ed9\u540c\u4e00\u4e2a\u94fe\u8def\u4e2d\u76f8\u4e92\u8fde\u63a5\u7684\u6240\u6709\u4e3b\u673a\u53d1\u9001\u6570\u636e\u5305; <\/span><\/p>\n<p><span style=\"color:#fe2c24\">127.*\u7684IP\u5730\u5740\u7528\u4e8e\u672c\u673a\u73af\u56de(loop back)\u6d4b\u8bd5,\u901a\u5e38\u662f127.0.0.1<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"950\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233124-6823d64cd26ac.png\" width=\"1022\" \/><\/p>\n<h2>\u56db\u3001IP\u5730\u5740\u6570\u91cf\u7684\u9650\u5236\u00a0<\/h2>\n<p>\u00a0 \u00a0 \u00a0 \u00a0\u6211\u4eec\u77e5\u9053, IP\u5730\u5740(IPv4)\u662f\u4e00\u4e2a4\u5b57\u828232\u4f4d\u7684\u6b63\u6574\u6570. \u90a3\u4e48\u4e00\u5171\u53ea\u6709 2\u768432\u6b21\u65b9 \u4e2aIP\u5730\u5740, \u5927\u6982\u662f43\u4ebf\u5de6\u53f3. \u800cTCP\/IP\u534f\u8bae\u89c4\u5b9a, \u6bcf\u4e2a\u4e3b\u673a\u90fd\u9700\u8981\u6709\u4e00\u4e2aIP\u5730\u5740.<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8fd9\u610f\u5473\u7740, \u4e00\u5171\u53ea\u670943\u4ebf\u53f0\u4e3b\u673a\u80fd\u63a5\u5165\u7f51\u7edc\u4e48?<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5b9e\u9645\u4e0a, \u7531\u4e8e\u4e00\u4e9b\u7279\u6b8a\u7684IP\u5730\u5740\u7684\u5b58\u5728, \u6570\u91cf\u8fdc\u4e0d\u8db343\u4ebf; \u53e6\u5916IP\u5730\u5740\u5e76\u975e\u662f\u6309\u7167\u4e3b\u673a\u53f0\u6570\u6765\u914d\u7f6e\u7684, \u800c\u662f\u6bcf\u4e00\u4e2a\u7f51\u5361 \u90fd\u9700\u8981\u914d\u7f6e\u4e00\u4e2a\u6216\u591a\u4e2aIP\u5730\u5740.<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 CIDR\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7f13\u89e3\u4e86IP\u5730\u5740\u4e0d\u591f\u7528\u7684\u95ee\u9898(\u63d0\u9ad8\u4e86\u5229\u7528\u7387, \u51cf\u5c11\u4e86\u6d6a\u8d39, \u4f46\u662fIP\u5730\u5740\u7684\u7edd\u5bf9\u4e0a\u9650\u5e76\u6ca1\u6709\u589e\u52a0), \u4ecd\u7136\u4e0d\u662f\u5f88\u591f\u7528. \u8fd9\u65f6\u5019\u6709\u4e09\u79cd\u65b9\u5f0f\u6765\u89e3\u51b3:<\/p>\n<p><span style=\"color:#fe2c24\">1\u3001\u52a8\u6001\u5206\u914dIP\u5730\u5740: \u53ea\u7ed9\u63a5\u5165\u7f51\u7edc\u7684\u8bbe\u5907\u5206\u914dIP\u5730\u5740. \u56e0\u6b64\u540c\u4e00\u4e2aMAC\u5730\u5740\u7684\u8bbe\u5907, \u6bcf\u6b21\u63a5\u5165\u4e92\u8054\u7f51\u4e2d, \u5f97\u5230\u7684IP\u5730\u5740\u4e0d\u4e00\u5b9a\u662f\u76f8\u540c\u7684;(\u5176\u5b9e\u5c31\u662f\u5171\u4eabIP)<\/span><\/p>\n<p><span style=\"color:#fe2c24\">2\u3001NAT\u6280\u672f(\u540e\u9762\u4f1a\u91cd\u70b9\u4ecb\u7ecd);<\/span><\/p>\n<p><span style=\"color:#fe2c24\">3\u3001IPv6&#xff1a;IPv6\u5e76\u4e0d\u662fIPv4\u7684\u7b80\u5355\u5347\u7ea7\u7248. \u8fd9\u662f\u4e92\u4e0d\u76f8\u5e72\u7684\u4e24\u4e2a\u534f\u8bae, \u5f7c\u6b64\u5e76\u4e0d\u517c\u5bb9; <\/span><span style=\"color:#fe2c24\">IPv6\u752816\u5b57\u8282128\u4f4d\u6765\u8868 \u793a\u4e00\u4e2aIP\u5730\u5740; \u4f46\u662f\u76ee\u524dIPv6\u8fd8\u6ca1\u6709\u666e\u53ca;<\/span>\u00a0<span style=\"color:#fe2c24\">&#xff08;\u91cd\u5927\u53d8\u9769&#xff01;&#xff01;&#xff09;<\/span><\/p>\n<p>\u95ee\u9898&#xff1a;IPv6\u6700\u6210\u719f\u7684\u5c31\u662f\u4e2d\u56fd\u4e86&#xff08;\u56e0\u4e3aipv4\u662f\u8001\u5916\u7684&#xff09;&#xff0c;\u4f46\u662f\u4e3a\u4ec0\u4e48ipV6\u51fa\u73b0\u4e86\u8fd9\u4e48\u4e45\u8fd8\u662f\u6ca1\u666e\u53ca\u5462&#xff1f;&#xff1f;<\/p>\n<p>\u2014\u2014&gt;<span style=\"color:#fe2c24\">\u56e0\u4e3aTCP IP\u534f\u8bae\u6808\u662f\u5728OS\u5185\u90e8\u7684&#xff0c;\u4f60\u5982\u679c\u8981\u6539\u7684\u8bdd\u5c31\u5f97\u5148\u628a\u5168\u4e16\u754c\u7684OS\u90fd\u7ed9\u6362\u4e86&#xff01;&#xff01;\u9664\u6b64\u4e4b\u5916\u8fd8\u5f97\u8981\u6c42\u5168\u4e16\u754c\u7684\u8def\u7531\u5668\u90fd\u5f97\u652f\u6301IPV6&#xff01;&#xff01;\u8fd9\u662f\u5f88\u96be\u505a\u5230\u7684&#xff0c;\u56e0\u4e3a\u4e92\u8054\u7f51\u592a\u5927\u4e86&#xff01;&#xff01;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u00a0 \u00a0 \u00a0 \u00a0 \u4f46\u662f\u5982\u679c\u6709\u4e00\u5929\u6211\u4eec\u4e2d\u56fd\u7684\u7f51\u7edc\u6bd4\u5168\u4e16\u754c\u7684\u7f51\u7edc\u52a0\u8d77\u6765\u8fd8\u8981\u5927&#xff08;\u7f51\u7edc\u7684\u5927\u5c0f\u4ee5\u524d\u53ef\u4ee5\u8bf4\u662f\u7531\u4eba\u53e3\u51b3\u5b9a&#xff0c;\u4e5f\u53ef\u4ee5\u8bf4\u662f\u5f53\u5730\u7ecf\u6d4e\u53d1\u5c55\u8bbe\u65bd\u5efa\u8bbe\u51b3\u5b9a\u7684&#xff0c;\u4f46\u662f\u6700\u672c\u8d28\u7684\u662f\u53ef\u5165\u7f51\u8bbe\u5907\u7684\u591a\u5c11\u51b3\u5b9a\u7684&#xff01;&#xff01;&#xff01;&#xff09;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u00a0 \u00a0 \u00a0 \u6bd4\u5982\u8bf4\u6211\u4eec\u672a\u6765\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3001\u6c7d\u8f66\u7b49\u5404\u79cd\u8bbe\u5907\u9700\u8981\u72ec\u7acb\u63a7\u5236&#xff0c;\u90a3\u4e48\u5165\u7f51\u8bbe\u5907\u5c31\u4f1a\u5267\u589e&#xff01;&#xff01;\u4ece\u800c\u5b75\u5316\u51fa\u65b0\u7684\u7ecf\u6d4e\u573a\u666f\u548c\u4e92\u8054\u7f51\u516c\u53f8&#xff0c;\u7ed9\u56fd\u5bb6\u5e26\u6765\u66f4\u5927\u7684\u7a0e\u6536&#xff01;&#xff01;\u79d1\u5b66\u6280\u672f\u63a8\u52a8\u4e86\u751f\u4ea7\u529b\u7684\u8fdb\u6b65&#xff01;&#xff01;\u4e00\u65e6\u5f71\u54cd\u529b\u5f88\u5927\u4e86&#xff0c;\u90a3\u4e48\u4ed6\u4eec\u60f3\u4e0d\u60f3\u5b66\u6211\u4eec\u8d5a\u5f88\u591a\u94b1\u5462&#xff1f;&#xff1f;\u60f3\u7684\u8bdd\u6211\u4eec\u81ea\u7136\u5c31\u6709\u52a8\u529b\u53bb\u6362IPV6\u4e86&#xff01;&#xff01;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u00a0 \u00a0 \u00a0\u56fd\u5bb6\u4e5f\u5728\u60f3\u529e\u6cd5\u63a8\u52a8&#xff0c;\u4f1a\u8981\u6c42\u4e92\u8054\u7f51\u516c\u53f8\u5728\u642d\u5efa\u5185\u7f51\u7684\u65f6\u5019\u5fc5\u987b\u652f\u6301IPV6&#xff0c;\u5176\u5b9e\u76ee\u524d\u9ed8\u8ba4\u7684\u8def\u7531\u5668\u4e5f\u4f1a\u652f\u6301&#xff0c;\u6240\u4ee5\u8fd9\u5176\u5b9e\u662f\u4e00\u4e2a\u7cfb\u7edf\u6027\u7684\u5de5\u7a0b&#xff01;<\/span>&#xff01;\u00a0<\/p>\n<h2>\u4e94\u3001\u7406\u89e3\u8fd0\u8425\u5546<\/h2>\n<p>\u95ee\u98981&#xff1a;\u6211\u4eec\u662f\u600e\u4e48\u4e0a\u7f51\u7684&#xff1f;&#xff1f;<\/p>\n<p>\u5982\u679c\u4f60\u662f\u5728\u57ce\u9547\u6216\u8005\u519c\u6751\u7684\u8bdd&#xff0c;\u4f60\u60f3\u4e0a\u7f51\u524d\u5c31\u5f97\u5148\u8054\u7cfb\u8fd0\u8425\u5546\u7684\u5de5\u4f5c\u4eba\u5458\u628a\u7f51\u7ebf\u62c9\u5230\u4f60\u5bb6\u91cc<\/p>\n<p>\u5982\u679c\u4f60\u5bb6\u91cc\u5728\u57ce\u5e02\u91cc\u9762&#xff0c;\u56fd\u5bb6\u5efa\u8bbe\u7684\u65f6\u5019\u5c31\u8981\u6c42\u5fc5\u987b\u5149\u7ea4&#xff08;\u5851\u6599\u58f3\u91cc\u9762\u5305\u4e86\u5f88\u591a\u73bb\u7483\u4e1d&#xff09;\u5165\u6237\u3002<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"196\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233125-6823d64d1f43f.png\" width=\"504\" \/><\/p>\n<p>\u9664\u6b64\u4e4b\u5916\u8fd8\u9700\u8981\u4e24\u4e2a\u8bbe\u5907&#xff0c;\u4e00\u4e2a\u8bbe\u5907\u53eb\u505a\u8c03\u5236\u89e3\u8c03\u5668&#xff08;\u732b&#xff09;&#xff0c;\u8fd8\u9700\u8981\u6709\u4e00\u53f0\u5bb6\u7528\u8def\u7531\u5668<\/p>\n<p>\u5149\u7ea4&#xff08;\u4ece\u8fd0\u8425\u5546\u54ea\u91cc\u63a5\u8fc7\u6765\u7684&#xff09;\u4f20\u9012\u7684\u662f\u5149\u7535\u4fe1\u53f7&#xff0c;\u4f46\u662f\u8ba1\u7b97\u673a\u4e0d\u8ba4\u8bc6&#xff0c;\u6240\u4ee5\u8c03\u5236\u89e3\u8c03\u5668\u4f1a\u5c06\u4ed6\u8f6c\u53d8\u4e3a\u6570\u5b57\u4fe1\u53f7&#xff08;\u53ef\u4ee5\u88ab\u8bc6\u522b\u768401\u5e8f\u5217&#xff09;\u7136\u540e\u4ea4\u7ed9\u8def\u7531\u5668<\/p>\n<p>\u00a0\u9664\u6b64\u4e4b\u5916&#xff0c;\u4f60\u8fd8\u5f97\u4ea4\u94b1&#xff01;&#xff01;&#xff08;\u65e9\u4e9b\u5e74\u667a\u80fd\u624b\u673a\u8fd8\u4e0d\u662f\u5f88\u666e\u53ca\u7684\u65f6\u5019\u4f1a\u9001\u4f60\u4e00\u53f0\u624b\u673a\u548c\u7535\u8bdd\u5361&#xff0c;\u7136\u540e\u4f60\u8981\u4e0a\u7f51\u7684\u8bdd\u5c31\u5f97\u4ea4\u94b1\u5f80\u7535\u8bdd\u5361\u6536\u8d39&#xff09;\u00a0 \u00a0 \u4ea4\u94b1\u53ef\u4ee5\u83b7\u5f97\u4e0a\u7f51\u7684\u8d26\u53f7\u548c\u5bc6\u7801&#xff08;\u8fd0\u8425\u5546\u4f1a\u5728\u4f60\u7684\u5bb6\u7528\u8def\u7531\u5668\u91cc\u628a\u4ed6\u4eec\u914d\u7f6e\u8fdb\u53bb&#xff0c;\u4f60\u53ea\u8981\u4e0d\u6b20\u8d39\u4f60\u5c31\u53ef\u4ee5\u8bbf\u95ee\u5916\u7f51\u4e86&#xff09;\u00a0 \u76f8\u5f53\u4e8e\u662f\u5f81\u5f97\u4e86\u8fd0\u8425\u5546\u7684\u8bb8\u53ef\u00a0\u00a0<\/p>\n<p>\u5bb6\u7528\u8def\u7531\u5668\u8fd8\u6709\u4e00\u4e2a\u4f5c\u7528\u662f\u6784\u5efa\u5c40\u57df\u7f51&#xff0c; \u5f53\u4f60\u628a\u8def\u7531\u5668\u6253\u5f00\u7684\u65f6\u5019&#xff0c;\u56e0\u4e3a\u91cc\u9762\u914d\u7f6e\u4e86\u88ab\u8fd0\u8425\u5546\u8bb8\u53ef\u7684\u8d26\u53f7\u548c\u5bc6\u7801&#xff0c;\u6240\u4ee5\u4f60\u53ef\u4ee5\u4e0a\u7f51\u4e86&#xff0c;\u4f46\u662f\u4f60\u5e76\u4e0d\u5e0c\u671b\u4f60\u7684\u90bb\u5c45\u4e5f\u53ef\u4ee5\u7528\u4f60\u7684\u7f51\u7edc&#xff0c;\u56e0\u6b64\u5bb6\u7528\u8def\u7531\u5668\u672c\u8eab\u53ef\u4ee5\u6709\u8def\u7531\u5668\u8d26\u53f7\u548c\u5bc6\u7801&#xff0c;\u7528\u6765\u7ed9\u7528\u6237\u94fe\u63a5\u8def\u7531\u5668\u505a\u767b\u5f55\u8ba4\u8bc1\u7684&#xff01;&#xff01;<\/p>\n<p>\u00a0 \u00a0 \u6240\u4ee5\u6709<span style=\"color:#fe2c24\">\u8def\u7531\u5668\u4e24\u5957\u5bc6\u7801 &#xff0c;\u4e00\u5957\u662f\u7ecf\u8fc7\u8fd0\u8425\u5546\u8ba4\u8bc1\u53ef\u4ee5\u4e0a\u7f51&#xff0c;\u4e00\u5957\u662f\u7528\u6765\u8ba4\u8bc1\u7528\u6237\u8fde\u63a5\u7f51\u7edc\u7684<\/span>&#xff01;<\/p>\n<p>\u00a0\u95ee\u98982&#xff1a;\u8fd0\u8425\u5546\u7684\u610f\u4e49\u00a0<\/p>\n<p>\u00a0 \u00a0 \u00a0 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\u00a0 \u00a0 \u56e0\u4e3a\u8fd9\u79cd\u5e94\u7528\u7684\u4f7f\u7528\u524d\u63d0\u5c31\u662f\u5f97\u4e0a\u7f51&#xff01;&#xff01;\u800c\u4e0a\u7f51\u4e4b\u524d\u8981\u505a\u7684\u5c31\u662f\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe&#xff01;&#xff01;\u56e0\u4e3a\u53ea\u6709\u8fd9\u6837\u624d\u80fd\u8ba9\u66f4\u591a\u7684\u7f51\u6c11\u5165\u7f51&#xff0c;\u624d\u80fd\u5b75\u5316\u66f4\u591a\u7684\u4e92\u8054\u7f51\u516c\u53f8&#xff01;&#xff01;<\/p>\n<p>\u00a0 \u00a0 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style=\"color:#fe2c24\">\u56fd\u5bb6\u5b58\u5728\u7684\u610f\u4e49\u5c31\u662f\u7edf\u7b79\u5168\u5c40&#xff01;&#xff01;\u4e00\u4e9b\u65b0\u6280\u672f\u7684\u51fa\u73b0\u603b\u4f1a\u6709\u4e00\u90e8\u5206\u4eba\u4e0d\u559c\u6b22\u3001\u4e0d\u613f\u610f\u53bb\u6539\u53d8&#xff0c;\u4f46\u5982\u679c\u6574\u4f53\u7684\u8d8b\u52bf\u5c31\u662f\u597d\u7684&#xff0c;\u90a3\u4e48\u56fd\u5bb6\u5c31\u9700\u8981\u53bb\u9f13\u52b1\u4ed6\u4eec\u6765\u5e2e\u52a9\u4ed6\u4eec\u628a\u5f71\u54cd\u529b\u505a\u5927&#xff01;<\/span>&#xff01;&#xff08;\u4e0b\u4e00\u76d8\u5927\u68cb&#xff09;<\/p>\n<p>\u95ee\u98984&#xff1a;\u4e3a\u5565\u4e92\u8054\u7f51\u5c31\u4e1a\u5c31\u4e1a\u73af\u5883\u4e0d\u597d\u5462&#xff1f;&#xff1f;<\/p>\n<p>1\u3001\u597d\u548c\u4e0d\u597d\u662f\u9700\u8981\u5bf9\u6bd4\u7684&#xff0c;\u8fd9\u4e2a\u8ddf\u56fd\u5bb6\u5f53\u524d\u7ecf\u6d4e\u53d1\u5c55\u6240\u5904\u7684\u73af\u5883\u548c\u9636\u6bb5\u662f\u6709\u5173\u7cfb\u7684&#xff0c;\u4e5f\u8ddf\u5468\u8fb9\u73af\u5883\u6709\u5173\u7cfb&#xff0c;\u800c\u4e14\u8ddf\u4eba\u7684\u9884\u671f\u4e5f\u6709\u5173\u7cfb\u3002\u6240\u4ee5\u5176\u5b9e<span style=\"color:#fe2c24\">\u5927\u5bb6\u5e76\u4e0d\u6562\u76f2\u76ee\u53bb\u6269\u5f20\u4e1a\u52a1<\/span>\u3002<\/p>\n<p>2\u3001\u6211\u4eec\u56fd<span style=\"color:#fe2c24\">\u5bb6\u4e92\u8054\u7f51\u53d1\u5c55\u5230\u4e00\u5b9a\u7a0b\u5ea6\u4e5f\u4f1a\u6709\u95ee\u9898&#xff0c;\u6709\u4e9b\u4e92\u8054\u7f51\u516c\u53f8\u505a\u4e8b\u60c5\u4f1a\u6ca1\u6709\u5e95\u7ebf<\/span>&#xff0c;\u6bd4\u5982\u5f88\u591a\u516c\u53f8\u4f46\u662f\u60f3\u505a\u56e2\u8d2d\u4e70\u83dc&#xff0c;\u4f46\u662f\u8fd9\u6837\u7684\u8bdd\u4f1a\u8ba9\u90a3\u4e9b\u6446\u644a\u5356\u83dc\u7684\u5c0f\u5546\u5c0f\u8d29\u65e0\u6cd5\u751f\u5b58&#xff0c;\u6211\u662f\u5e0c\u671b\u4f60\u4e92\u8054\u7f51\u516c\u53f8\u521b\u9020\u5c97\u4f4d\u7684&#xff0c;\u800c\u4e0d\u662f\u8ba9\u4f60\u641e\u5f97\u522b\u4eba\u6ca1\u5c97\u4f4d&#xff0c;\u505a\u7684\u592a\u8fc7\u5206\u5f71\u54cd\u5c31\u592a\u5927\u4e86&#xff01;&#xff01;\u6240\u4ee5\u56fd\u5bb6\u4f1a\u51fa\u9762\u8fdb\u884c\u7ba1\u63a7&#xff01;&#xff01;\u00a0<\/p>\n<h2>\u516d\u3001\u7406\u89e3\u5168\u7403\u7f51\u7edc<\/h2>\n<p><span style=\"color:#fe2c24\">IP\u662f\u4e00\u4efd\u5927\u8d44\u6e90 \u3002\u6240\u4ee5\u5176\u5b9e\u4e16\u754c\u4e0a\u7684ipv4\u662f\u88ab\u5212\u5206\u7684<\/span><\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"532\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233125-6823d64d32553.png\" width=\"414\" \/><\/p>\n<p>\u00a0<span style=\"color:#fe2c24\">\u4e00\u822c\u6765\u8bf4IP\u5730\u5740\u7684\u5212\u5206\u4e0d\u662f\u6839\u636e\u56fd\u5bb6\u6765\u5212\u5206\u7684&#xff0c;\u800c\u662f\u6839\u636e\u56fd\u5bb6\u7ec4\u7ec7\u5730\u533a\u4eba\u53e3\u7efc\u5408\u8bc4\u4f30\u6765\u5206\u53d1\u7684<\/span>&#xff08;\u6bd4\u5982\u8bf4\u4e2d\u56fd\u7f51\u7edc\u8bbe\u65bd\u5efa\u8bbe\u597d&#xff0c;\u5165\u7f51\u8bbe\u5907\u591a&#xff0c;\u90a3\u4e48\u5c31\u53d1\u5206\u4e00\u70b9&#xff0c;\u4f46\u662f\u5370\u5ea6\u4eba\u591a\u4f46\u662f\u7f51\u7edc\u5efa\u8bbe\u5f88\u5dee&#xff0c;\u5165\u7f51\u7684\u8bbe\u65bd\u5f88\u5c11&#xff0c;\u90a3\u5c31\u5206\u5c11\u4e00\u70b9&#xff09;\u00a0<\/p>\n<p>\u00a0 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\u4f60\u4f1a\u53d1\u73b0\u8fd9\u6837\u7684\u8bdd\u5176\u5b9eIP\u5730\u5740\u5df2\u7ecf\u4e25\u91cd\u4e0d\u591f\u4e86&#xff01;&#xff01;<span style=\"color:#fe2c24\">\u6240\u4ee5\u8fd9\u4e9bIP\u5730\u5740\u662f\u4e0d\u8db3\u4ee5\u652f\u6491\u8fd9\u4e48\u591a\u4eba\u53bb\u4f7f\u7528\u7684<\/span>&#xff01;&#xff01;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1122\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233125-6823d64d471a8.png\" width=\"1200\" \/><\/p>\n<p>\u00a0 \u00a0 \u00a0 \u6240\u4ee5\u771f\u5b9e\u7684\u7f51\u7edc\u60c5\u51b5\u662f&#xff0c;\u4ed6\u7528\u516c\u7f51IP\u6765\u6784\u5efa\u5168\u7403\u7f51\u7edc&#xff0c;\u7136\u540e\u5212\u5206\u5230\u4e00\u5b9a\u7a0b\u5ea6\u540e&#xff08;\u67d0\u4e2a\u5730\u533a&#xff09;&#xff0c;\u6bd4\u5982\u5212\u5206\u5230\u897f\u5b89\u5e02&#xff0c;\u518d\u7531\u5f53\u5730\u7684\u8fd0\u8425\u5546\u62ff\u5230\u5177\u4f53\u7684\u516c\u7f51IP\u540e&#xff0c;\u518d\u6839\u636e\u8fd9\u4e2a\u516c\u7f51IP\u6765\u6784\u5efa\u5185\u7f51&#xff01;<\/p>\n<p>\u00a0 \u00a0 \u00a0\u6240\u4ee5\u6211\u4eec\u6240\u4f7f\u7528\u7684\u90fd\u662f\u5185\u7f51IP&#xff0c;\u7136\u540e\u518d\u901a\u8fc7\u8fd0\u8425\u5546\u7684\u8def\u7531\u5668\u8bbf\u95ee\u5230\u516c\u7f51IP\u00a0 \u00a0<\/p>\n<p>\u00a0 \u00a0 \u00a0<span style=\"color:#fe2c24\">\u516c\u7f51&#xff0b;\u79c1\u7f51&#061;\u4e92\u8054\u7f51 \u4efb\u4f55\u4e00\u4e2a\u4eba\u60f3\u8bbf\u95ee\u7f51\u7edc\u4e4b\u524d\u90fd\u9700\u8981\u7ecf\u8fc7\u8fd0\u8425\u7684\u7f51\u7edc&#xff08;\u6240\u4ee5\u6211\u4eec\u5e38\u8bf4\u7684\u7ffb\u5899&#xff0c;\u8fd9\u4e2a\u5899\u5c31\u662f\u5728\u8fd0\u8425\u5546\u90a3\u91cc&#xff09;\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6211\u4eec\u4e00\u6b20\u8d39\u5c31\u4e0a\u4e0d\u4e86\u7f51\u7684\u539f\u56e0\u00a0 \u4ee5\u53ca\u4e4b\u524d\u5728\u4fe1\u606f\u6ca1\u52a0\u5bc6\u7684\u65f6\u5019\u4f1a\u51fa\u73b0\u8fd0\u8425\u5546\u52ab\u6301\u7684\u95ee\u9898<\/span><\/p>\n<h2>\u4e03\u3001\u516c\u6709IP\u548c\u79c1\u6709IP<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"264\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233126-6823d64e0dbea.png\" width=\"858\" \/><\/p>\n<p>\u00a0IP\u88ab\u786c\u6027\u5206\u4e3a\u4e86\u516c\u6709IP\u548c\u79c1\u6709IP&#xff0c;\u5176\u5b9e\u6211\u4eec\u4e00\u822c\u4f7f\u7528\u7684\u90fd\u662f\u79c1\u6709IP&#xff0c;\u800c\u4e91\u670d\u52a1\u5668\u662f\u7528\u7684\u516c\u7f51IP<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"232\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233126-6823d64e2b430.png\" width=\"1182\" \/><\/p>\n<p>\u00a0 \u00a0 \u00a0<span style=\"color:#fe2c24\">\u5982\u679c\u4e00\u4e2a\u7ec4\u7ec7\u5185\u90e8\u7ec4\u5efa\u5c40\u57df\u7f51,IP\u5730\u5740\u53ea\u7528\u4e8e\u5c40\u57df\u7f51\u5185\u7684\u901a\u4fe1,\u800c\u4e0d\u76f4\u63a5\u8fde\u5230Internet\u4e0a,\u7406\u8bba\u4e0a \u4f7f\u7528\u4efb\u610f\u7684IP\u5730\u5740\u90fd \u53ef\u4ee5,\u4f46\u662fRFC1918\u89c4\u5b9a\u4e86\u7528\u4e8e\u7ec4\u5efa\u5c40\u57df\u7f51\u7684\u79c1\u6709IP\u5730\u5740<\/span><\/p>\n<p>10.*,\u524d8\u4f4d\u662f\u7f51\u7edc\u53f7,\u517116,777,216\u4e2a\u5730\u5740<\/p>\n<p>172.16.\u5230172.31.,\u524d12\u4f4d\u662f\u7f51\u7edc\u53f7,\u51711,048,576\u4e2a\u5730\u5740<\/p>\n<p>192.168.*,\u524d16\u4f4d\u662f\u7f51\u7edc\u53f7,\u517165,536\u4e2a\u5730\u5740<\/p>\n<p>\u5305\u542b\u5728\u8fd9\u4e2a\u8303\u56f4\u4e2d\u7684, \u90fd\u6210\u4e3a\u79c1\u6709IP, \u5176\u4f59\u7684\u5219\u79f0\u4e3a\u5168\u5c40IP(\u6216\u516c\u7f51IP);\u00a0<\/p>\n<p><span style=\"color:#fe2c24\">\u79c1\u6709IP\u7c7b\u578b\u5177\u4f53\u4f60\u9009\u62e9\u54ea\u4e00\u4e2a&#xff0c;\u770b\u4f60\u7684\u6784\u5efa\u7684\u5b50\u7f51\u8303\u56f4\u5927\u4e0d\u5927&#xff0c;\u5927\u7684\u8bdd\u9009\u7b2c\u4e00\u4e2a&#xff0c;\u5c0f\u7684\u8bdd\u9009\u7b2c\u4e09\u4e2a&#xff08;\u6211\u4eec\u5bb6\u91cc\u7528\u7684\u5927\u90e8\u5206\u90fd\u662f192.168 &#xff09;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u76ee\u6807ip\u4e00\u822c\u662f\u516c\u6709ip&#xff0c;\u662f\u79c1\u6709ip\u7684\u65f6\u5019\u5f53\u4e14\u4ec5\u5f53\u5728\u5185\u7f51\u4e2d\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"915\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250513233126-6823d64e4aaa2.png\" width=\"1044\" \/><\/p>\n<p>\u600e\u4e48\u89e3\u51b3\u4e0a\u9762\u7684\u95ee\u9898\u5462&#xff1f;&#xff1f;\u6211\u4eec\u4f1a\u53d1\u73b0\u6211\u4eec\u7684\u8def\u7531\u5668\u90fd\u6709\u81ea\u5df1\u7684\u5b50\u7f51IP\u548cWAN\u53e3IP\u00a0&#xff0c;\u800c\u6211\u4eec\u5bb6\u7528\u8def\u7531\u5668\u7684WAN\u53e3IP\u5c31\u662f\u8fd0\u8425\u5546\u8def\u7531\u5668\u7684\u5185\u7f51IP\u3002\u6240\u4ee5<span style=\"color:#fe2c24\">\u62a5\u6587\u5728\u4ece\u8def\u7531\u5668\u51fa\u53bb\u7684\u65f6\u5019\u4f1a\u505a\u4e00\u79cd\u7b56\u7565&#xff1a;\u5c06\u6e90IP\u66ff\u6362\u6210\u6bcf\u4e00\u4e2a\u8def\u7531\u7684\u7684WAN\u53e3IP&#xff01;<\/span>&#xff01;<\/p>\n<\/p>\n<p>\u4ea4\u7ed9\u516c\u7f51\u4e4b\u524d<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"85\" src=\"2025-05-1425clmjssv0d.png\" width=\"234\" \/>\u00a0\u00a0<\/p>\n<p>\u4ea4\u7ed9\u516c\u7f51\u4e4b\u540e\u00a0<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"73\" src=\"2025-05-14jqa2ix2r0pb.png\" width=\"306\" \/>\u8fd9\u6837\u81f3\u5c11\u53ef\u4ee5\u5c06\u54cd\u5e94\u62a5\u6587\u5148\u4f20\u7ed9\u8fd0\u8425\u5546\u7684\u5165\u53e3\u8def\u7531\u5668<\/p>\n<p><span style=\"color:#fe2c24\">\u79c1\u6709IP\u4e0d\u65ad\u88ab\u66ff\u6362\u7684\u8fc7\u7a0b\u5c31\u662fNAP\u6280\u672f&#xff01;<\/span>&#xff01;\u00a0<\/p>\n<p>1\u3001\u4e00\u4e2a\u8def\u7531\u5668\u53ef\u4ee5\u914d\u7f6e\u4e24\u4e2aIP\u5730\u5740, \u4e00\u4e2a\u662fWAN\u53e3IP, \u4e00\u4e2a\u662fLAN\u53e3IP(\u5b50\u7f51IP).<\/p>\n<p>2\u3001\u8def\u7531\u5668LAN\u53e3\u8fde\u63a5\u7684\u4e3b\u673a, \u90fd\u4ece\u5c5e\u4e8e\u5f53\u524d\u8fd9\u4e2a\u8def\u7531\u5668\u7684\u5b50\u7f51\u4e2d.<\/p>\n<p>3\u3001\u4e0d\u540c\u7684\u8def\u7531\u5668, \u5b50\u7f51IP\u5176\u5b9e\u90fd\u662f\u4e00\u6837\u7684(\u901a\u5e38\u90fd\u662f192.168.1.1). \u5b50\u7f51\u5185\u7684\u4e3b\u673aIP\u5730\u5740\u4e0d\u80fd\u91cd\u590d. \u4f46\u662f\u5b50\u7f51\u4e4b \u95f4\u7684IP\u5730\u5740\u5c31\u53ef\u4ee5\u91cd\u590d\u4e86.<\/p>\n<p>4\u3001\u6bcf\u4e00\u4e2a\u5bb6\u7528\u8def\u7531\u5668, \u5176\u5b9e\u53c8\u4f5c\u4e3a\u8fd0\u8425\u5546\u8def\u7531\u5668\u7684\u5b50\u7f51\u4e2d\u7684\u4e00\u4e2a\u8282\u70b9. \u8fd9\u6837\u7684\u8fd0\u8425\u5546\u8def\u7531\u5668\u53ef\u80fd\u4f1a\u6709\u5f88\u591a\u7ea7,<\/p>\n<p>\u6700\u5916\u5c42\u7684\u8fd0\u8425\u5546\u8def\u7531\u5668, WAN\u53e3IP\u5c31\u662f\u4e00\u4e2a\u516c\u7f51IP\u4e86.<\/p>\n<p>5\u3001\u5b50\u7f51\u5185\u7684\u4e3b\u673a\u9700\u8981\u548c\u5916\u7f51\u8fdb\u884c\u901a\u4fe1\u65f6, \u8def\u7531\u5668\u5c06IP\u9996\u90e8\u4e2d\u7684IP\u5730\u5740\u8fdb\u884c\u66ff\u6362(\u66ff\u6362\u6210WAN\u53e3IP), \u8fd9\u6837\u9010\u7ea7 \u66ff\u6362, \u6700\u7ec8\u6570\u636e\u5305\u4e2d\u7684IP\u5730\u5740\u6210\u4e3a\u4e00\u4e2a\u516c\u7f51IP. \u8fd9\u79cd\u6280\u672f\u79f0\u4e3aNAT(Network Address Translation&#xff0c;\u7f51\u7edc\u5730 \u5740\u8f6c\u6362).<\/p>\n<p>6\u3001\u5982\u679c\u5e0c\u671b\u6211\u4eec\u81ea\u5df1\u5b9e\u73b0\u7684\u670d\u52a1\u5668\u7a0b\u5e8f, \u80fd\u591f\u5728\u516c\u7f51\u4e0a\u88ab\u8bbf\u95ee\u5230, \u5c31\u9700\u8981\u628a\u7a0b\u5e8f\u90e8\u7f72\u5728\u4e00\u53f0\u5177\u6709\u5916\u7f51IP\u7684\u670d\u52a1\u5668\u4e0a. \u8fd9\u6837\u7684\u670d\u52a1\u5668\u53ef\u4ee5\u5728\u963f\u91cc\u4e91\/\u817e\u8baf\u4e91\u4e0a\u8fdb\u884c\u8d2d\u4e70.<\/p>\n<p>\u95ee\u98981&#xff1a;\u4e00\u4e2a\u5b50\u7f51\u5982\u679c\u6709\u4e24\u53f0\u8def\u7531\u5668\u7684\u8bdd&#xff0c;\u6211\u600e\u4e48\u77e5\u9053\u8be5\u53bb\u54ea\u4e2a\u8def\u7531\u5668\u5462&#xff1f;&#xff1f;<\/p>\n<p>&#8212;&#8211;&gt;<span style=\"color:#fe2c24\">\u8def\u7531\u5668\u4e4b\u95f4\u5728\u5185\u7f51\u662f\u53ef\u4ee5\u4e92\u76f8\u901a\u4fe1\u7684&#xff0c;\u53ef\u4ee5\u77e5\u9053\u5f7c\u6b64\u7684\u8054\u7f51\u60c5\u51b5&#xff01;\u4e00\u822c\u6765\u8bf4\u6211\u4eec\u81ea\u5df1\u7684\u5b50\u7f51\u6709\u4e24\u53f0\u8def\u7531\u5668\u7684\u60c5\u51b5\u662f\u6bd4\u8f83\u5c11\u89c1\u7684&#xff01;&#xff01;\u4f46\u662f\u8fd0\u8425\u5546\u7684\u5b50\u7f51\u8def\u7531\u5668\u4e00\u822c\u5c31\u6bd4\u8f83\u591a\u4e86&#xff01;<\/span>&#xff01;&#xff01;\u00a0<\/p>\n<p>\u95ee\u98982&#xff1a;\u516c\u53f8\u662f\u4e0d\u662f\u8fd9\u6837\u7684\u5462&#xff1f;&#xff1f;<\/p>\n<p>&#8212;-&gt;<span style=\"color:#fe2c24\">\u516c\u53f8\u4e5f\u662f\u7c7b\u4f3c\u7684&#xff01;&#xff01;\u56e0\u4e3a\u516c\u53f8\u4e5f\u8981\u7ed9\u4f60\u53d1\u56de\u6570\u636e&#xff0c;\u6240\u4ee5\u4ed6\u4eec\u4e5f\u662f\u8981\u7ed9\u8fd0\u8425\u5546\u4ea4\u94b1\u7684<\/span><\/p>\n<p>\u95ee\u98983&#xff1a;\u4e3a\u4ec0\u4e48\u8981\u8fd9\u4e48\u505a\u5462&#xff1f;&#xff1f;<\/p>\n<p>\u2014\u2014&gt;<span style=\"color:#fe2c24\">\u4e3b\u8981\u662f\u56e0\u4e3aIP\u5730\u5740\u4e0d\u8db3&#xff01;&#xff01;\u6240\u4ee5\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u66f4\u591a\u76f8\u540c\u7684\u5185\u7f51IP\u6765\u8ba9\u66f4\u591a\u4eba\u5165\u7f51&#xff0c;\u8fd9\u4e5f\u662fNAT\u6280\u672f\u7684\u5b9e\u9645\u610f\u4e49<\/span>&#xff01;\u00a0<\/p>\n<h2>\u516b\u3001\u8def\u7531<\/h2>\n<p><span style=\"color:#fe2c24\">\u5728\u590d\u6742\u7684\u7f51\u7edc\u7ed3\u6784\u4e2d, \u627e\u51fa\u4e00\u6761\u901a\u5f80\u7ec8\u70b9\u7684\u8def\u7ebf;&#xff08;\u901a\u8fc7\u76ee\u7684IP\u8fdb\u884c\u8def\u5f84\u9009\u62e9&#xff09;<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"489\" src=\"2025-05-14bmhotfzw30v.png\" width=\"1200\" \/><\/p>\n<p>\u8def\u7531\u7684\u8fc7\u7a0b, \u5c31\u662f\u8fd9\u6837\u4e00\u8df3\u4e00\u8df3(Hop by Hop) &#034;\u95ee\u8def&#034; \u7684\u8fc7\u7a0b.<\/p>\n<p>\u6240\u8c13 &#034;\u4e00\u8df3&#034; \u5c31\u662f<span style=\"color:#fe2c24\">\u6570\u636e\u94fe\u8def\u5c42\u4e2d\u7684\u4e00\u4e2a\u533a\u95f4. \u5177\u4f53\u5728\u4ee5\u592a\u7f51\u4e2d\u6307\u4ece\u6e90MAC\u5730\u5740\u5230\u76ee\u7684MAC\u5730\u5740\u4e4b\u95f4\u7684\u5e27\u4f20\u8f93\u533a\u95f4<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"507\" src=\"2025-05-14mi1m1tuzvdr.png\" width=\"1200\" \/><\/p>\n<p>IP\u6570\u636e\u5305\u7684\u4f20\u8f93\u8fc7\u7a0b\u4e5f\u548c\u95ee\u8def\u4e00\u6837\u00a0<\/p>\n<p><span style=\"color:#fe2c24\">\u5f53IP\u6570\u636e\u5305, \u5230\u8fbe\u8def\u7531\u5668\u65f6, \u8def\u7531\u5668\u4f1a\u5148\u67e5\u770b\u76ee\u7684IP;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u8def\u7531\u5668\u51b3\u5b9a\u8fd9\u4e2a\u6570\u636e\u5305\u662f\u80fd\u76f4\u63a5\u53d1\u9001\u7ed9\u76ee\u6807\u4e3b\u673a, \u8fd8\u662f\u9700\u8981\u53d1\u9001\u7ed9\u4e0b\u4e00\u4e2a\u8def\u7531\u5668;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u4f9d\u6b21\u53cd\u590d, \u4e00\u76f4\u5230\u8fbe\u76ee\u6807IP\u5730\u5740;<\/span><\/p>\n<p>\u00a0<span style=\"color:#fe2c24\">\u90a3\u4e48\u5982\u4f55\u5224\u5b9a\u5f53\u524d\u8fd9\u4e2a\u6570\u636e\u5305\u8be5\u53d1\u9001\u5230\u54ea\u91cc\u5462? \u8fd9\u4e2a\u5c31\u4f9d\u9760\u6bcf\u4e2a\u8282\u70b9\u5185\u90e8\u7ef4\u62a4\u4e00\u4e2a\u8def\u7531\u8868<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"720\" src=\"2025-05-14abuiggnrrv3.png\" width=\"1200\" \/><span style=\"color:#fe2c24\">\u00a0\u8def\u7531\u8868\u53ef\u4ee5\u4f7f\u7528route\u547d\u4ee4\u67e5\u770b&#xff08;\u672c\u5730\u4e3b\u673a\u4e5f\u6709\u8def\u7531\u8868&#xff09;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u5982\u679c\u76ee\u7684IP\u547d\u4e2d\u4e86\u8def\u7531\u8868, \u5c31\u76f4\u63a5\u8f6c\u53d1;&#xff08;<\/span><span style=\"color:#0d0016\">\u67e5\u8def\u7531\u8868\u5c31\u662f<\/span>\u770b\u76ee\u6807\u4e3b\u673a\u7684IP&amp;Genmask\u662f\u5426\u7b49\u4e8eDestination<span style=\"color:#fe2c24\">&#xff09;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u8def\u7531\u8868\u4e2d\u7684\u6700\u540e\u4e00\u884c,\u4e3b\u8981\u7531\u4e0b\u4e00\u8df3\u5730\u5740\u548c\u53d1\u9001\u63a5\u53e3\u4e24\u90e8\u5206\u7ec4\u6210,\u5f53\u76ee\u7684\u5730\u5740\u4e0e\u8def\u7531\u8868\u4e2d\u5176\u5b83\u884c\u90fd\u4e0d\u5339\u914d\u65f6,\u5c31\u6309\u7f3a\u7701\u8def\u7531\u6761\u76ee\u89c4\u5b9a\u7684\u63a5\u53e3\u53d1\u9001\u5230\u4e0b\u4e00\u8df3\u5730\u5740\u3002<\/span><\/p>\n<p>\u00a0\u5047\u8bbe\u67d0\u4e3b\u673a\u4e0a\u7684\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u548c\u8def\u7531\u8868\u5982\u4e0b:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"199\" src=\"2025-05-14hr4mmfvcswd.png\" width=\"912\" \/><\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \u8fd9\u53f0\u4e3b\u673a\u6709\u4e24\u4e2a\u7f51\u7edc\u63a5\u53e3,\u4e00\u4e2a\u7f51\u7edc\u63a5\u53e3\u8fde\u5230192.168.10.0\/24\u7f51\u7edc,\u53e6\u4e00\u4e2a\u7f51\u7edc\u63a5\u53e3\u8fde\u5230192.168.56.0\/24\u7f51\u7edc;<\/p>\n<p>Destination\u662f\u76ee\u7684\u7f51\u7edc\u5730\u5740<\/p>\n<p>Genmask\u662f\u5b50\u7f51\u63a9\u7801<\/p>\n<p>Gateway\u662f\u4e0b\u4e00\u8df3\u5730\u5740<\/p>\n<p>face\u662f\u53d1\u9001\u63a5\u53e3<\/p>\n<p>Flags\u4e2d\u7684U\u6807\u5fd7\u8868\u793a\u6b64\u6761\u76ee\u6709\u6548(\u53ef\u4ee5\u7981\u7528\u67d0\u4e9b\u6761\u76ee),G\u6807\u5fd7\u8868\u793a\u6b64\u6761\u76ee\u7684\u4e0b\u4e00\u8df3\u5730\u5740\u662f\u67d0\u4e2a\u8def\u7531\u5668\u7684\u5730\u5740,\u6ca1\u6709G\u6807\u5fd7\u7684\u6761\u76ee\u8868\u793a\u76ee\u7684\u7f51\u7edc\u5730\u5740\u662f\u4e0e\u672c\u673a\u63a5\u53e3\u76f4\u63a5\u76f8\u8fde\u7684\u7f51\u7edc,\u4e0d\u5fc5\u7ecf\u8def\u7531\u5668\u8f6c\u53d1;<\/p>\n<p>\u00a0\u8f6c\u53d1\u8fc7\u7a0b\u4f8b1: \u5982\u679c\u8981\u53d1\u9001\u7684\u6570\u636e\u5305\u7684\u76ee\u7684\u5730\u5740\u662f192.168.56.3<\/p>\n<p>\u8ddf\u7b2c\u4e00\u884c\u7684\u5b50\u7f51\u63a9\u7801\u505a\u4e0e\u8fd0\u7b97\u5f97 \u5230192.168.56.0,\u4e0e\u7b2c\u4e00\u884c\u7684\u76ee\u7684\u7f51\u7edc\u5730\u5740\u4e0d\u7b26<\/p>\n<p>\u518d\u8ddf\u7b2c\u4e8c\u884c\u7684\u5b50\u7f51\u63a9\u7801\u505a\u4e0e\u8fd0\u7b97\u5f97 \u5230192.168.56.0,\u6b63\u662f\u7b2c\u4e8c\u884c\u7684\u76ee\u7684\u7f51\u7edc\u5730\u5740,\u56e0\u6b64\u4eceeth1\u63a5\u53e3\u53d1\u9001\u51fa \u53bb;<\/p>\n<p>\u7531\u4e8e192.168.56.0\/24\u6b63 \u662f\u4e0eeth1 \u63a5\u53e3\u76f4\u63a5\u76f8\u8fde\u7684\u7f51\u7edc,\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u53d1\u5230\u76ee\u7684\u4e3b\u673a,\u4e0d\u9700\u8981\u7ecf\u8def\u7531\u5668\u8f6c \u53d1;<\/p>\n<p>\u8f6c\u53d1\u8fc7\u7a0b\u4f8b2: \u5982\u679c\u8981\u53d1\u9001\u7684\u6570\u636e\u5305\u7684\u76ee\u7684\u5730\u5740\u662f202.10.1.2<\/p>\n<p>\u4f9d\u6b21\u548c\u8def\u7531\u8868\u524d\u51e0\u9879\u8fdb\u884c\u5bf9\u6bd4, \u53d1\u73b0\u90fd\u4e0d\u5339\u914d;<\/p>\n<p>\u6309\u7f3a\u7701\u8def\u7531\u6761\u76ee, \u4eceeth0\u63a5\u53e3\u53d1\u51fa\u53bb, \u53d1\u5f80192.168.10.1\u8def\u7531\u5668;<\/p>\n<p>\u7531192.168.10.1\u8def\u7531\u5668\u6839\u636e\u5b83\u7684\u8def\u7531\u8868\u51b3\u5b9a\u4e0b\u4e00\u8df3\u5730\u5740;<\/p>\n<p><span style=\"color:#fe2c24\">\u95ee\u98981&#xff1a;\u8def\u7531\u8868\u67e5\u8be2\u7684\u7ed3\u679c\u662f\u4ec0\u4e48\u5462&#xff1f;&#xff1f;<\/span><\/p>\n<p>\u2014\u2014&gt; \u5176\u5b9e\u6709\u70b9\u50cf\u6211\u4eec\u521a\u8003\u4e0a\u5927\u5b66\u53bb\u4e00\u4e2a\u964c\u751f\u7684\u5730\u65b9\u4e0a\u5927\u5b66&#xff0c;\u4e0b\u4e86\u706b\u8f66\u7684\u65f6\u5019&#xff0c;\u6211\u4eec\u627e\u4e0d\u5230\u8def&#xff0c;\u53ea\u80fd\u95ee\u4eba\u3002\u65e0\u975e\u5c31\u4ee5\u4e0b\u7ed3\u679c&#xff1a;<\/p>\n<p>1\u3001\u4e0d\u77e5\u9053&#xff08;\u57fa\u672c\u4e0d\u5b58\u5728\u8fd9\u79cd\u60c5\u51b5&#xff0c;\u56e0\u4e3a\u8fd9\u6837\u7684\u8bdd\u8def\u7531\u5668\u672c\u8eab\u8bbe\u8ba1\u5c31\u6709bug\u00a0 \u6240\u4ee5\u4e0d\u8003\u8651&#xff09;\u00a0<\/p>\n<p><span style=\"color:#fe2c24\">2\u3001\u7ed9\u4f60\u5177\u4f53\u4e0b\u4e00\u8df3<\/span><\/p>\n<p><span style=\"color:#fe2c24\">3\u3001\u8def\u7531\u5668\u4e0d\u6e05\u695a&#xff0c;\u4f46\u662f\u8f6c\u5165\u9ed8\u8ba4\u8def\u7531&#xff08;\u4e00\u822c\u662f\u540c\u7f51\u6bb5\u7684\u53e6\u4e00\u53f0\u8def\u7531\u5668\u00a0 &#xff09;<\/span><\/p>\n<p>\u00a0 \u00a0 \u00a0 \u4e3b\u673a\u4f1a\u5148\u67e5\u81ea\u5df1\u7684\u8def\u7531\u8868&#xff0c;\u7136\u540e\u5f53\u53d1\u73b0\u76ee\u7684IP\u548c\u6211\u7684\u7f51\u7edc\u53f7\u4e0d\u4e00\u81f4\u7684\u8bdd&#xff0c;\u8bf4\u660e\u6211\u7684\u76ee\u6807IP\u4e00\u5b9a\u4e0d\u5728\u6211\u8fd9\u4e2a\u5b50\u7f51\u5185&#xff0c;\u6240\u4ee5\u6211\u5c31\u8981\u53bb\u6211\u5b50\u7f51\u91cc\u8bbe\u7f6e\u7684\u7f3a\u7701\u8def\u7531\u5668\u7684\u8def\u7531\u8868\u53bb\u67e5&#xff08;\u5185\u7f51\u4e4b\u95f4\u7684\u8def\u7531\u5668\u662f\u53ef\u4ee5\u4e92\u76f8\u77e5\u9053\u5bf9\u65b9\u5b50\u7f51\u7684\u8fde\u63a5\u60c5\u51b5\u7684&#xff09;&#xff0c;\u56e0\u4e3a\u4ed6\u91cc\u9762\u53ef\u80fd\u4f1a\u6709\u5176\u4ed6\u7684\u5b50\u7f51&#xff0c;\u00a0\u5982\u679c\u8fd8\u627e\u4e0d\u5230\u7684\u8bdd&#xff0c;\u90a3\u5c31\u518d\u53bb\u540c\u7f51\u6bb5\u7684\u53e6\u4e00\u5957\u8def\u7531\u5668\u6216\u8bb8\u80fd\u627e\u5230\u00a0 \u00a0 \u00a0<\/p>\n<p>\u00a0 \u00a0 \u53cd\u6b63\u4e0d\u7ba1\u600e\u4e48\u8df3\u8f6c \u56e0\u4e3a\u7f51\u7edc\u662f\u7cbe\u5fc3\u8bbe\u8ba1\u7684&#xff0c;\u6240\u4ee5\u4e00\u5b9a\u53ef\u4ee5\u8d8a\u6765\u8d8a\u63a5\u8fd1\u76ee\u6807\u7f51\u7edc&#xff08;\u4e00\u822c\u4e00\u8def\u7684default\u4e0a\u53bb\u90fd\u80fd\u5230\u516c\u7f51IP&#xff09;<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"237\" src=\"2025-05-14zbnoycgfnkh.png\" width=\"417\" \/><\/p>\n<p><span style=\"color:#fe2c24\">4\u3001\u5230\u8fbe\u5165\u53e3\u8def\u7531\u5668<\/span><\/p>\n<p>\u62ff\u7740\u76ee\u6807IP&amp;\u8be5\u8def\u7531\u5668\u7684\u5b50\u7f51\u63a9\u7801\u53d1\u73b0\u8be5\u7f51\u7edc\u5c31\u662f\u6211\u8fd9\u4e2a\u5b50\u7f51\u91cc\u9762\u7684&#xff01;&#xff01;<\/p>\n<p><span style=\"color:#fe2c24\">\u00a0\u56e0\u4e3aIP&#061;\u76ee\u6807\u7f51\u7edc&#043;\u76ee\u6807\u4e3b\u673a&#xff0c;\u6240\u4ee5\u6211\u4eec\u5728\u8fdb\u884c\u8f6c\u53d1\u7684\u65f6\u5019&#xff0c;\u6211\u4eec\u5148\u5230\u8fbe\u76ee\u6807\u7f51\u7edc<\/span>&#xff01;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"301\" src=\"2025-05-14eebyum1rr5d.png\" width=\"519\" \/><\/p>\n<p>\u95ee\u98982&#xff1a;\u6709\u5173\u8def\u7531\u8868\u751f\u6210\u7b97\u6cd5(\u9009\u5b66)<\/p>\n<p>\u2014\u2014&gt;\u00a0\u8def\u7531\u8868\u53ef\u4ee5\u7531\u7f51\u7edc\u7ba1\u7406\u5458\u624b\u52a8\u7ef4\u62a4(\u9759\u6001\u8def\u7531), \u4e5f\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u7b97\u6cd5\u81ea\u52a8\u751f\u6210(\u52a8\u6001\u8def\u7531).\u8c03\u7814\u4e00\u4e9b\u76f8\u5173\u7684\u751f\u6210\u7b97\u6cd5, \u4f8b\u5982\u8ddd\u79bb\u5411\u91cf\u7b97\u6cd5, LS\u7b97\u6cd5, Dijkstra\u7b97\u6cd5\u7b49.<\/p>\n<\/p>\n<p>\u5f53\u524d\u4e3b\u673a\u4e5f\u53ef\u4ee5\u67e5<\/p>\n<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"347\" src=\"2025-05-14tgpdq30uqsx.png\" width=\"555\" \/><\/p>\n<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"2025-05-14s5zoc1cj2ow.jpg\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.1k\u6b21\uff0c\u70b9\u8d5e114\u6b21\uff0c\u6536\u85cf94\u6b21\u3002\u7f51\u7edc\u5c42\u5728\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u786e\u5b9a\u4e00\u4e2a\u5408\u9002\u7684\u8def\u5f84.\u4f20\u8f93\u5230\u6307\u5b9a\u7684\u7f51\u7edc\u4e2d\u3002<\/p>\n","protected":false},"author":2,"featured_media":37118,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43,78,44],"topic":[],"class_list":["post-37138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-linux","tag-43","tag-78","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linux\uff1a\u6df1\u5165\u7406\u89e3\u7f51\u7edc\u5c42 - 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