{"id":444,"date":"2023-09-04T14:50:30","date_gmt":"2023-09-04T06:50:30","guid":{"rendered":"https:\/\/blog.taiyang.space\/?p=444"},"modified":"2023-09-04T14:50:31","modified_gmt":"2023-09-04T06:50:31","slug":"%e7%ac%ac4%e7%ab%a0-%e7%bd%91%e7%bb%9c%e5%b1%82","status":"publish","type":"post","link":"https:\/\/blog.taiyang.space\/?p=444","title":{"rendered":"\u7b2c4\u7ae0-\u7f51\u7edc\u5c42"},"content":{"rendered":"<h2 id='41-\u7f51\u7edc\u5c42\u6982\u8ff0'>4.1 \u7f51\u7edc\u5c42\u6982\u8ff0<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442111.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='42-\u7f51\u7edc\u5c42\u63d0\u4f9b\u7684\u4e24\u79cd\u670d\u52a1'>4.2 \u7f51\u7edc\u5c42\u63d0\u4f9b\u7684\u4e24\u79cd\u670d\u52a1<\/h2>\n<h3 id='421-\u9762\u5411\u8fde\u63a5\u7684\u865a\u7535\u8def\u670d\u52a1'>4.2.1 \u9762\u5411\u8fde\u63a5\u7684\u865a\u7535\u8def\u670d\u52a1<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442204.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='422-\u65e0\u8fde\u63a5\u7684\u6570\u636e\u62a5\u670d\u52a1'>4.2.2 \u65e0\u8fde\u63a5\u7684\u6570\u636e\u62a5\u670d\u52a1<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442166.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='423-\u5bf9\u6bd4'>4.2.3 \u5bf9\u6bd4<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442238.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='43-ipv4\u5730\u5740'>4.3 IPv4\u5730\u5740<\/h2>\n<h3 id='431-ipv4\u5730\u5740\u6982\u8ff0'>4.3.1 IPv4\u5730\u5740\u6982\u8ff0<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442130.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442224.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='432-\u5206\u7c7b\u7f16\u5740\u7684ipv4\u5730\u5740'>4.3.2 \u5206\u7c7b\u7f16\u5740\u7684IPv4\u5730\u5740<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442008.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='a\u7c7b\u5730\u5740'>A\u7c7b\u5730\u5740<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442371.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='b\u7c7b\u5730\u5740'>B\u7c7b\u5730\u5740<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442394.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='c\u7c7b\u5730\u5740'>C\u7c7b\u5730\u5740<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442380.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='433-\u5212\u5206\u5b50\u7f51\u7684ipv4\u5730\u5740'>4.3.3 \u5212\u5206\u5b50\u7f51\u7684IPv4\u5730\u5740<\/h3>\n<h4 id='\u7531\u6765-1'>\u7531\u6765<\/h4>\n<p>\u5047\u8bbe\u6709\u4e00\u5bb6\u516c\u53f8\u9700\u8981\u7ec4\u5efa\u4e00\u4e2a\u7f51\u7edc\uff0c\u7533\u8bf7IPv4\u5730\u5740\uff0c\u4f46\u662f\u7531\u4e8eC\u7c7b\u5730\u5740\u7684\u53ef\u5206IP\u6570\u91cf\u592a\u5c11\uff0c\u6240\u4ee5\u7533\u8bf7\u4e86B\u7c7b\u5730\u5740145.13.0.0\uff0c\u5e76\u7ed9\u6bcf\u53f0\u4e3b\u673a\u5206\u914d\u4e86\u4e00\u4e2aIP\uff0c\u4f46\u662f\u6709\u5f88\u591a\u7684\u5269\u4f59IP\u672a\u5206\u914d\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442257.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u968f\u7740\u516c\u53f8\u7684\u53d1\u5c55\uff0c\u53c8\u65b0\u589e\u4e86\u4e00\u4e9b\u4e3b\u673a\uff0c\u4e14\u8fd9\u4e9b\u4e3b\u673a\u9700\u8981\u5212\u5206\u6210\u4e09\u4e2a\u5b50\u7f51\u7edc\uff0c\u5047\u8bbe\u5b50\u7f511\u4efb\u7136\u4f7f\u7528\u539f\u6765\u7533\u8bf7\u5230\u7684B\u7c7b\u5730\u5740\uff0c\u90a3\u4e48\u5b50\u7f512\u548c\u5b50\u7f513\u9700\u8981\u989d\u5916\u7533\u8bf7\u7f51\u7edc\u5730\u5740\uff0c\u4f46\u662f\u6709\u4e00\u4e0b\u5f0a\u7aef\uff1a<\/p>\n<ul>\n<li>\u9700\u8981\u7b49\u5f85\u65f6\u95f4\u548c\u82b1\u8d39\u66f4\u591a\u7684\u8d39\u7528\u3002<\/li>\n<li>\u4f1a\u589e\u52a0\u5176\u4ed6\u8def\u7531\u5668\u4e2d\u8def\u7531\u8868\u8bb0\u5f55\u7684\u6570\u91cf\u3002<\/li>\n<li>\u4f1a\u6d6a\u8d39\u539f\u6709\u7f51\u7edc\u4e2d\u5269\u4f59\u7684\u5927\u91cfIP\u5730\u5740\u3002<\/li>\n<\/ul>\n<p>\u6240\u4ee5\uff0c\u5982\u679c\u53ef\u4ee5\u4ece\u4e3b\u673a\u53f7\u4e2d\u501f\u7528\u90e8\u5206\u4f5c\u4e3a\u5b50\u7f51\u53f7\uff0c\u90a3\u4e48\u5c31\u4e0d\u7528\u7533\u8bf7\u65b0\u7684\u7f51\u7edc\u5730\u5740\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442319.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u53ef\u662f\u8ba1\u7b97\u673a\u5982\u4f55\u77e5\u9053\u5212\u5206\u5730\u5740\u4e2d\u4e3b\u673a\u53f7\u6709\u591a\u5c11\u6bd4\u7279\u88ab\u7528\u4f5c\u5b50\u7f51\u53f7\u4e86\u5462\uff1f\u8fd9\u5c31\u7528\u5230\u4e86\u5b50\u7f51\u63a9\u7801\u3002<\/p>\n<h4 id='\u5b50\u7f51\u63a9\u7801'>\u5b50\u7f51\u63a9\u7801<\/h4>\n<p>\u5982\u4e0b\u56fe\u662f32\u4f4d\u6bd4\u7279\u7684\u5206\u7c7bIPv4\u5730\u5740\uff0c\u7531\u7f51\u7edc\u53f7\u548c\u4e3b\u673a\u53f7\u6784\u6210\uff0c\u73b0\u5728\u4ece\u4e3b\u673a\u53f7\u4e2d\u501f\u7528\u4e00\u90e8\u5206\u6765\u4f5c\u4e3a\u5b50\u7f51\u53f7\uff0c\u4f7f\u5176\u53d8\u6210\u4e8632\u6bd4\u7279\u7684\u5212\u5206\u5b50\u7f51\u7684IPv4\u5730\u5740\u3002<\/p>\n<p>32\u6bd4\u7279\u7684\u5b50\u7f51\u63a9\u7801\u53ef\u4ee5\u8868\u660e\u5206\u7c7bIP\u5730\u5740\u7684\u4e3b\u673a\u53f7\u90e8\u5206\u88ab\u501f\u7528\u4e86\u51e0\u4e2a\u6bd4\u7279\u4f5c\u4e3a\u5b50\u7f51\u53f7\u3002<\/p>\n<ul>\n<li>\u5b50\u7f51\u63a9\u7801\u4f7f\u7528\u8fde\u7eed\u7684\u6bd4\u72791\u5bf9\u5e94\u7f51\u7edc\u53f7\u548c\u5b50\u7f51\u53f7\u3002<\/li>\n<li>\u5b50\u7f51\u63a9\u7801\u4f7f\u7528\u8054\u7cfb\u7684\u6bd4\u72790\u6765\u5bf9\u5e94\u4e3b\u673a\u53f7\u3002<\/li>\n<li>\u5c06\u5212\u5206\u5b50\u7f51\u7684IPv4\u5730\u5740\u4e0e\u5176\u76f8\u5e94\u7684\u5b50\u7f51\u63a9\u7801\u8fdb\u884c\u903b\u8f91\u4e0e\u8fd0\u7b97\u5c31\u53ef\u4ee5\u5230\u5f97\u5230IPv4\u5730\u5740\u6240\u5728\u5b50\u7f51\u7684\u7f51\u7edc\u5730\u5740\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442269.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442513.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442155.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442735.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442854.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442133.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u9ed8\u8ba4\u5b50\u7f51\u63a9\u7801'>\u9ed8\u8ba4\u5b50\u7f51\u63a9\u7801<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442203.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='434-\u65e0\u5206\u7c7b\u7f16\u5740\u7684ipv4\u5730\u5740'>4.3.4 \u65e0\u5206\u7c7b\u7f16\u5740\u7684IPv4\u5730\u5740<\/h3>\n<h4 id='\u7531\u6765-2'>\u7531\u6765<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442233.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='cidr\u8bb0\u6cd5'>CIDR\u8bb0\u6cd5<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442446.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442006.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u8def\u7531\u805a\u5408\u6784\u9020\u8d85\u7f51\uff09'>\u8def\u7531\u805a\u5408\uff08\u6784\u9020\u8d85\u7f51\uff09<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442853.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='435-ipv4\u5730\u5740\u7684\u5e94\u7528\u89c4\u5212'>4.3.5 IPv4\u5730\u5740\u7684\u5e94\u7528\u89c4\u5212<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442517.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='flsm'>FLSM<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442612.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442730.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442167.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='vlsm'>VLSM<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442140.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442199.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442106.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='44-ip\u6570\u636e\u62a5\u7684\u53d1\u9001\u548c\u8f6c\u53d1\u8fc7\u7a0b'>4.4 IP\u6570\u636e\u62a5\u7684\u53d1\u9001\u548c\u8f6c\u53d1\u8fc7\u7a0b<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442404.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u5982\u4e0b\u56fe\u7684\u4e00\u4e2a\u7f51\u7edc\uff0c\u4e3b\u673aABC\u548c\u4ea4\u6362\u673aS1\u6784\u6210\u4e00\u4e2a\u5b50\u7f51\u7edc\uff0c\u7f51\u7edc\u5730\u5740\u4e3a192.168.0.0\uff0c\u4e3b\u673aDEF\u548cS2\u4e3a\u53e6\u5916\u4e00\u4e2a\u5b50\u7f51\u7edc\uff0c\u7f51\u7edc\u5730\u5740\u4e3a192.168.0.128\uff0c\u4e24\u4e2a\u5b50\u7f51\u7edc\u4f9d\u9760\u8def\u7531\u5668R\u76f8\u8fde\u3002\u4e3a\u6bcf\u4e2a\u4e3b\u673a\u548c\u8def\u7531\u5668\u63a5\u53e3\u5206\u914dIP\u548c\u5b50\u7f51\u63a9\u7801\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442658.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u5982\u679c\u4e3b\u673aA\u5411C\u53d1\u9001\u6570\u636e\uff0c\u7531\u4e8e\u5904\u4e8e\u540c\u4e00\u4e2a\u7f51\u7edc\u4e2d\uff0c\u6570\u636e\u62a5\u901a\u8fc7\u4ea4\u6362\u673a\u53d1\u9001\u7ed9\u4e3b\u673aC\uff0c\u6240\u4ee5\u5c5e\u4e8e\u76f4\u63a5\u4ea4\u4ed8\uff1b\u4e3b\u673aA\u7ed9\u4e3b\u673aD\u53d1\u9001\u6570\u636e\uff0c\u7531\u4e8e\u5c5e\u4e8e\u4e24\u4e2a\u7f51\u7edc\uff0c\u6240\u4ee5\u662f\u95f4\u63a5\u4ea4\u4ed8\uff0c\u9700\u8981\u4f9d\u9760\u8def\u7531\u5668R\u8fdb\u884c\u8f6c\u53d1\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442580.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u5728\u53d1\u9001\u6570\u636e\u62a5\u4e4b\u524d\u5148\u5224\u65ad\u76ee\u7684\u4e3b\u673a\u662f\u5426\u4e0e\u6e90\u4e3b\u673a\u5728\u540c\u4e00\u7f51\u7edc\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b50\u7f51\u63a9\u7801\u548c\u76ee\u7684\u5730\u5740\u76f8\u4e0e\u5f97\u5230\u76ee\u7684\u7f51\u7edc\uff0c\u7136\u540e\u6bd4\u8f83\u76ee\u7684\u7f51\u7edc\u548c\u6e90\u4e3b\u673a\u6240\u5728\u7684\u7f51\u7edc\u5730\u5740\u3002\u4f8b\u5982\u4e3b\u673aC\u7ed9\u4e3b\u673aF\u53d1\u9001IP\u6570\u636e\u62a5 \uff0c\u4e3b\u673aC\u9996\u5148\u5c06\u81ea\u5df1\u7684IP\u5730\u5740\u4e0e\u5b50\u7f51\u63a9\u7801\u76f8\u4e0e\uff0c\u5f97\u5230C\u7684\u7f51\u7edc\u5730\u5740\uff0c\u7136\u540e\u4e3b\u673aC\u5c06F\u7684IP\u5730\u5740\u4e0e\u81ea\u5df1\u7684\u5b50\u7f51\u63a9\u7801\u76f8\u4e0e\uff0c\u5f97\u5230\u76ee\u7684\u7f51\u7edc\u5730\u5740\uff0c\u4e0e\u81ea\u5df1\u7684\u7f51\u7edc\u5730\u5740\u4e0d\u540c\uff0c\u8bf4\u660e\u4e0d\u5728\u4e00\u4e2a\u5b50\u7f51\u4e2d\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442885.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u5982\u679c\u76ee\u7684\u4e3b\u673a\u4e0e\u6e90\u4e3b\u673a\u4e0d\u5728\u540c\u4e00\u4e2a\u7f51\u7edc\u4e2d\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u901a\u8fc7\u8def\u7531\u5668\u8f6c\u53d1\u6570\u636e\u62a5\u3002\u7531\u4e8e\u7f51\u7edc\u4e4b\u95f4\u53ef\u80fd\u5b58\u5728\u591a\u4e2a\u8def\u7531\u5668\uff0c\u6240\u4ee5\u7528\u6237\u4e3a\u8ba9\u672c\u7f51\u7edc\u4e2d\u7684\u4e3b\u673a\u53ef\u4ee5\u548c\u5176\u4ed6\u7f51\u7edc\u4e2d\u7684\u4e3b\u673a\u901a\u4fe1\uff0c\u5c31\u9700\u8981\u6307\u5b9a\u672c\u7f51\u7edc\u4e2d\u7684\u4e00\u4e2a\u8def\u7531\u5668\u63a5\u53e3\uff0c\u7531\u8be5\u8def\u7531\u5668\u8fdb\u884c\u8f6c\u53d1\uff0c\u79f0\u4e3a\u9ed8\u8ba4\u7f51\u5173\uff0c\u5982\u4e0b\u56fe\uff0c\u6307\u5b9a\u4e86\u4e0e\u8def\u7531\u5668\u63a5\u53e30\u76f4\u8fde\u7684\u4e3b\u673a\u7684\u9ed8\u8ba4\u7f51\u5173\u4e3a\u8def\u7531\u5668\u63a5\u53e30\u7684IP\u5730\u5740\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442180.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u63a5\u7740\uff0c\u8def\u7531\u5668\u6536\u5230\u6765\u81ea\u67d0\u4e2a\u4e3b\u673a\u7684IP\u6570\u636e\u62a5\u540e\uff1a<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442933.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u5047\u8bbe\u4e3b\u673aA\u7ed9\u4e3b\u673aD\u53d1\u9001\u4e00\u4e2a\u6570\u636e\u62a5\uff0c\u5219IP\u6570\u636e\u62a5\u9996\u90e8\u4e2d\u7684\u6e90\u5730\u5740\u4e3a\uff1a192.168.0.1\uff0c\u76ee\u7684\u5730\u5740\u4e3a192.168.0.129\u3002\u8def\u7531\u5668R\u7684\u8def\u7531\u8868\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5305\u542b\u76ee\u7684\u7f51\u7edc\u3001\u5730\u5740\u63a9\u7801\u3001\u4e0b\u4e00\u8df3\u4e09\u4e2a\u4fe1\u606f\uff0c\u5176\u4e2d\u7531\u4e8e\u76ee\u7684\u7f51\u7edc192.168.0.0\u4e0e\u63a5\u53e30\u76f4\u8fde\uff0c\u6240\u4ee5\u5982\u679c\u76ee\u7684\u7f51\u7edc\u4e3a192.168.0.0\uff0c\u5219\u4e0b\u4e00\u8df3\u53ea\u8981\u8df3\u5230\u63a5\u53e30\u5c31\u8fdb\u5165\u4e86192.168.0.0\u8fd9\u4e2a\u5b50\u7f51\u3002\u63a5\u6765\u4e0b\uff0c\u8def\u7531\u5668\u5c31\u5bf9\u8be5IP\u6570\u636e\u62a5\u8fdb\u884c\u67e5\u8868\u8f6c\u53d1\uff0c\u5c06\u76ee\u7684\u5730\u5740\u4e0e\u8def\u7531\u8868\u4e2d\u7684\u5730\u5740\u63a9\u7801\u76f8\u4e0e\u5f97\u5230\u76ee\u7684\u7f51\u7edc\uff0c\u4e0e\u76ee\u7684\u7f51\u7edc\u76f8\u6bd4\u8f83\uff0c\u627e\u5230\u76f8\u540c\u7684\u76ee\u7684\u7f51\u7edc\uff0c\u6267\u884c\u5bf9\u5e94\u7684\u4e0b\u4e00\u8df3\u5b8c\u6210\u8f6c\u53d1\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442262.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='45-\u9759\u6001\u8def\u7531\u914d\u7f6e\u53ca\u8def\u7531\u73af\u8def\u95ee\u9898'>4.5 \u9759\u6001\u8def\u7531\u914d\u7f6e\u53ca\u8def\u7531\u73af\u8def\u95ee\u9898<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442551.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='451-\u9759\u6001\u8def\u7531\u4e3e\u4f8b'>4.5.1 \u9759\u6001\u8def\u7531\u4e3e\u4f8b\uff1a<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442699.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u9ed8\u8ba4\u8def\u7531\uff1a\u5982\u679c\u6709\u5927\u91cf\u7684\u76ee\u7684\u7f51\u7edc\u5bf9\u5e94\u7684\u4e0b\u4e00\u8df3\u76f8\u540c\uff0c\u5219\u53ef\u4ee5\u8bbe\u7f6e\u9ed8\u8ba4\u8def\u7531\uff0c\u53ea\u8981\u76ee\u7684\u7f51\u7edc\u4e3a\u5176\u4ed6\u7f51\u7edc\uff08\u5373\u4e0d\u5728\u8def\u7531\u8868\u4e2d\u8bbe\u7f6e\u8fc7\u7684\uff09\uff0c\u5c31\u4e00\u5f8b\u9009\u62e9\u9ed8\u8ba4\u8def\u7531\uff0c\u9ed8\u8ba4\u8def\u7531\u6761\u76ee\u4e2d\u7684\u76ee\u7684\u7f51\u7edc\u5730\u5740\u4e3a0.0.0.0\/0\uff0c\u7f51\u7edc\u524d\u7f00\u6700\u77ed\uff0c\u8def\u7531\u6700\u6a21\u7cca\u3002<\/p>\n<p>\u7279\u5b9a\u4e3b\u673a\u8def\u7531\uff1a 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decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442758.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u60c5\u51b52-\u805a\u5408\u4e86\u4e0d\u5b58\u5728\u7684\u7f51\u7edc'>\u60c5\u51b52 \u805a\u5408\u4e86\u4e0d\u5b58\u5728\u7684\u7f51\u7edc<\/h4>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0cR2\u7684\u8def\u7531\u8868\u4e2d\u7684192.168.0.0\/22\u805a\u5408\u4e86192.168.1.0\/24\u548c192.168.2.0\/24\u8fd9\u4e24\u4e2a\u5b50\u7f51\u7edc\uff0c\u805a\u5408\u65b9\u6cd5\u5c31\u662f\u5bfb\u627e\u4e24\u4e2a\u7f51\u7edc\u7684\u5171\u540c\u524d\u7f00\uff0c\u7136\u540e\u5c06\u5269\u4f59\u90e8\u5206\u6e050\uff0c\u5f97\u5230\u5bf9\u5e94\u7684\u805a\u5408\u7f51\u7edc\uff1a192.168.0.0\/22\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442925.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5982\u4e0b\u56fe\uff0cR2\u8981\u8f6c\u53d1IP\u6570\u636e\u62a5\u5230\u7f51\u7edc192.168.2.0\/24\uff0c\u5219\u67e5\u770b\u8def\u7531\u8868\u627e\u5230\u76ee\u7684\u7f51\u7edc192.168.0.0\/22\uff0c\u4e0b\u4e00\u8df3\u8f6c\u53d1\u523010.0.0.1\uff0c\u6570\u636e\u62a5\u8f6c\u53d1\u5230\u8def\u7531\u5668R1\uff0c\u8def\u7531\u5668R1\u67e5\u8868\uff0c\u53d1\u73b0\u76ee\u7684\u7f51\u7edc192.168.2.0\/24\u7684\u4e0b\u4e00\u8df3\u4e3a\u63a5\u53e32\uff0c\u4e8e\u662f\u76f4\u63a5\u4ea4\u4ed8\u5230\u76ee\u7684\u7f51\u7edc\uff0c\u5b8c\u6210\u8f6c\u53d1\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442987.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u4f46\u662f\u805a\u5408\u8def\u7531192.168.0.0\/22\u5b9e\u9645\u5305\u542b\u4e86\u56db\u4e2a\u7f51\u7edc\uff0c\u4f46\u662f\u90e8\u5206\u7f51\u7edc\u4e0d\u5b58\u5728\u5f53\u524d\u7f51\u7edc\u62d3\u6251\u4e2d\uff0c\u5177\u4f53\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442062.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5f53\u8def\u7531\u5668R2\u8981\u8f6c\u53d1IP\u6570\u636e\u62a5\u5230192.168.3.0\/24\u8fd9\u4e2a\u4e0d\u5b58\u5728\u7684\u7f51\u7edc\u4e2d\uff0c\u9996\u5148\u67e5\u770bR2\u7684\u8def\u7531\u8868\uff0c\u627e\u5230\u5bf9\u5e94\u7684\u805a\u5408\u7f51\u7edc192.168.0.0\/22\uff0c\u4e8e\u662f\u8f6c\u53d1\u523010.0.0.1\u8fdb\u5165\u8def\u7531\u5668R1\uff0cR1\u67e5\u770b\u8def\u7531\u8868\u627e\u4e0d\u5230\u8be5\u76ee\u7684\u7f51\u7edc\uff0c\u4e8e\u662f\u4f7f\u7528\u9ed8\u8ba4\u8def\u7531\uff0c\u8f6c\u53d1\u523010.0.0.2\uff0c\u6570\u636e\u62a5\u53c8\u56de\u5230\u4e86\u8def\u7531\u5668R2\uff0c\u5f62\u6210\u8def\u7531\u73af\u8def\uff0c\u5982\u4e0b\u56fe\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442521.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5bf9\u6b64\uff0c\u53ef\u4ee5\u5728\u8def\u7531\u8868\u4e2d\u6dfb\u52a0\u9ed1\u6d1e\u8def\u7531\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4e0b\u4e00\u8df3null0\u662f\u8def\u7531\u5668\u5185\u90e8\u7684\u865a\u62df\u63a5\u53e3\uff0cIP\u6570\u636e\u62a5\u8fdb\u5165\u540e\u5c31\u4e22\u5f03\u4e86\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442246.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u60c5\u51b53-\u7f51\u7edc\u6545\u969c'>\u60c5\u51b53 \u7f51\u7edc\u6545\u969c<\/h4>\n<p>\u5982\u4e0b\u56fe\uff0c\u5982\u679c\u4e0e192.168.1.0\/24\u76f8\u8fde\u7684\u7ebf\u8def\u51fa\u73b0\u6545\u969c\uff0c\u5219\u5728R1\u7684\u8def\u7531\u8868\u4e2d\u5220\u53bb\u76f8\u5173\u7684\u8def\u7531\u8bb0\u5f55\uff0c\u5f53R2\u8981\u7ed9192.168.1.0\/24\u53d1\u9001\u6570\u636e\u62a5\u65f6\uff0c\u5148\u8f6c\u53d1\u7ed9R1\uff0cR1\u901a\u8fc7\u9ed8\u8ba4\u8def\u7531\u53c8\u8f6c\u53d1\u7ed9\u4e86R2\uff0c\u5f62\u6210\u8def\u7531\u73af\u8def\u3002\u9488\u5bf9\u8fd9\u79cd\u60c5\u51b5\uff0c\u5bf9192.168.1.0\/24\u8bbe\u7f6e\u4e00\u4e2a\u9ed1\u6d1e\u8def\u7531\u5c31\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442380.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='46-\u8def\u7531\u9009\u62e9\u534f\u8bae'>4.6 \u8def\u7531\u9009\u62e9\u534f\u8bae<\/h2>\n<h3 id='461-\u8def\u7531\u9009\u62e9\u534f\u8bae\u6982\u8ff0'>4.6.1 \u8def\u7531\u9009\u62e9\u534f\u8bae\u6982\u8ff0<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442633.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442616.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442795.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442153.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442009.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442985.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='462-\u8def\u7531\u4fe1\u606f\u534f\u8baerip\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406'>4.6.2 \u8def\u7531\u4fe1\u606f\u534f\u8baeRIP\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406<\/h3>\n<h4 id='\u6982\u5ff5-1'>\u6982\u5ff5<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442234.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442273.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u5de5\u4f5c\u8fc7\u7a0b-1'>\u5de5\u4f5c\u8fc7\u7a0b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442448.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u8def\u7531\u5668\u6761\u76ee\u7684\u66f4\u65b0\u89c4\u5219'>\u8def\u7531\u5668\u6761\u76ee\u7684\u66f4\u65b0\u89c4\u5219<\/h4>\n<p>\u9996\u5148\u8def\u7531\u5668C\u5411\u8def\u7531\u5668D\u53d1\u9001\u81ea\u5df1\u7684\u8def\u7531\u8868\uff0c\u8def\u7531\u5668D\u63a5\u6536\u8def\u7531\u8868\u540e\u8fdb\u884c\u6539\u9020\uff0c\u5373\u5c06\u4e0b\u4e00\u8df3\u90fd\u53d8\u4e3aC\uff0c\u5e76\u4e14\u8ddd\u79bb\u90fd+1\uff0c\u8868\u793a\u53ef\u4ee5\u901a\u8fc7\u4e0b\u4e00\u8df3\u5230C\uff0c\u7136\u540e\u518d\u4eceC\u5230\u8fbe\u5404\u4e2a\u76ee\u7684\u7f51\u7edc\u3002\u7136\u540e\u6839\u636e\u6539\u9020\u540e\u7684\u8def\u7531\u8868\uff0c\u66f4\u65b0D\u7684\u8def\u7531\u8868\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442474.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='rip\u5b58\u5728\u574f\u6d88\u606f\u4f20\u64ad\u5f97\u6162\u7684\u95ee\u9898'>RIP\u5b58\u5728\u201c\u574f\u6d88\u606f\u4f20\u64ad\u5f97\u6162\u201d\u7684\u95ee\u9898<\/h4>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u7ebf\u8def\u53d1\u751f\u6545\u969c\uff0cR1\u4fee\u6539\u81ea\u5df1\u7684\u8def\u7531\u8868\uff0c\u5c06\u5176\u4e0eN1\u7684\u8ddd\u79bb\u6539\u4e3a16\uff0c\u8868\u793a\u4e0d\u53ef\u8fbe\uff0c\u5e76\u7b49\u5f85\u5c06\u8def\u7531\u8fdb\u884c\u8f6c\u53d1\u3002\u6b64\u65f6R2\u8def\u7531\u8868\u4e2d\u8bb0\u5f55\u4e0eN1\u7684\u8ddd\u79bb\u8fd8\u662f2\uff0c\u5982\u679cR2\u5148\u8f6c\u53d1\u8def\u7531\u4fe1\u606f\uff0c\u5219R1\u4f1a\u88ab\u8bef\u5bfc\uff0c\u8ba4\u4e3a\u53ef\u4ee5\u901a\u8fc7R2\u5230\u8fbeN1\uff0c\u8ddd\u79bb\u4e3a3\uff0c\u7136\u540e\u4f20\u64ad\u8def\u7531\u4fe1\u606f\uff0c\u6b64\u65f6R2\u63a5\u53d7\u8def\u7531\u4fe1\u606f\u5e76\u88ab\u8bef\u5bfc\uff0c\u4ee5\u4e3a\u6700\u65b0\u7684\u6d88\u606f\u4e3a\u5230\u8fbeN1\u7684\u8ddd\u79bb\u4e3a4\uff0c\u7136\u540e\u5f62\u6210\u6570\u5206\u949f\u7684\u8def\u7531\u73af\u8def\u540e\u76f4\u5230\u8ddd\u79bb\u53d8\u4e3a16\uff0c\u624d\u77e5\u9053N1\u4e0d\u53ef\u8fbe\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442666.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442747.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='463-\u5f00\u653e\u6700\u77ed\u8def\u5f84\u4f18\u5148ospf\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406'>4.6.3 \u5f00\u653e\u6700\u77ed\u8def\u5f84\u4f18\u5148OSPF\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406<\/h3>\n<h4 id='\u6982\u5ff5-2'>\u6982\u5ff5<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442834.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442914.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u95ee\u5019\u5206\u7ec4'>\u95ee\u5019\u5206\u7ec4<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442145.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='lsa\u94fe\u8def\u72b6\u6001\u901a\u544a\u548clsdb'>LSA\u94fe\u8def\u72b6\u6001\u901a\u544a\u548cLSDB<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442161.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442180.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442238.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442375.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='ospf\u7684\u5206\u7ec4\u7c7b\u578b'>OSPF\u7684\u5206\u7ec4\u7c7b\u578b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442586.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u5de5\u4f5c\u8fc7\u7a0b-2'>\u5de5\u4f5c\u8fc7\u7a0b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442638.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442784.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u533a\u57df'>\u533a\u57df<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442849.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='464-\u8fb9\u754c\u7f51\u5173\u534f\u8baebgp\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406'>4.6.4 \u8fb9\u754c\u7f51\u5173\u534f\u8baeBGP\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406<\/h3>\n<h4 id='\u6982\u5ff5-3'>\u6982\u5ff5<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442817.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442913.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u5de5\u4f5c\u8fc7\u7a0b-3'>\u5de5\u4f5c\u8fc7\u7a0b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442225.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442244.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442400.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u56db\u79cd\u62a5\u6587'>\u56db\u79cd\u62a5\u6587<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442482.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='47-ipv4\u6570\u636e\u62a5\u7684\u9996\u90e8\u683c\u5f0f'>4.7 IPv4\u6570\u636e\u62a5\u7684\u9996\u90e8\u683c\u5f0f<\/h2>\n<h3 id='\u5185\u5bb9'>\u5185\u5bb9<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442751.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442756.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442950.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442145.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442064.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u6807\u8bc6\u3001\u6807\u5fd7\u3001\u7247\u504f\u79fb\u7528\u4e8eIP\u6570\u636e\u62a5\u5206\u7247\uff0c\u5f53IPv4\u7684\u6570\u636e\u62a5\u8fc7\u957f\u65f6\uff0c\u5c31\u9700\u8981\u8fdb\u884c\u5206\u7247\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442015.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442315.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442224.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442604.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442507.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442656.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442557.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442726.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442944.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442166.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='48-\u7f51\u9645\u63a7\u5236\u62a5\u6587\u534f\u8baeicmp'>4.8 \u7f51\u9645\u63a7\u5236\u62a5\u6587\u534f\u8baeICMP<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442094.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='481-icmp\u5dee\u9519\u62a5\u6587'>4.8.1 ICMP\u5dee\u9519\u62a5\u6587<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442182.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u7ec8\u70b9\u4e0d\u53ef\u8fbe<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442374.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u6e90\u70b9\u6291\u5236<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442466.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u65f6\u95f4\u8d85\u8fc7<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442484.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u53c2\u6570\u95ee\u9898<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442569.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u6539\u53d8\u8def\u7531\uff08\u91cd\u5b9a\u5411\uff09<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442661.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442697.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='482-icmp\u8be2\u95ee\u62a5\u6587'>4.8.2 ICMP\u8be2\u95ee\u62a5\u6587<\/h3>\n<h4 id='\u5206\u7c7b'>\u5206\u7c7b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442949.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u5e94\u7528'>\u5e94\u7528<\/h4>\n<p>\u5206\u7ec4\u7f51\u95f4\u63a2\u6d4bPING\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442871.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u8ddf\u8e2a\u8def\u7531traceroute\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442995.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='49-\u865a\u62df\u4e13\u7528\u7f51vpn\u4e0e\u7f51\u7edc\u8f6c\u6362\u5730\u5740nat'>4.9 \u865a\u62df\u4e13\u7528\u7f51VPN\u4e0e\u7f51\u7edc\u8f6c\u6362\u5730\u5740NAT<\/h2>\n<h3 id='491-\u865a\u62df\u4e13\u7528\u7f51vpn'>4.9.1 \u865a\u62df\u4e13\u7528\u7f51VPN<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442143.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442174.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u79c1\u6709\u5730\u5740\u53ea\u80fd\u7528\u4e8e\u4e00\u4e2a\u673a\u6784\u7684\u5185\u90e8\u901a\u4fe1\uff0c\u4e0d\u80fd\u7528\u4e8e\u548c\u56e0\u7279\u7f51\u4e0a\u7684\u4e3b\u673a\u901a\u4fe1\uff0c\u6240\u4ee5\u90e8\u95e8A\u548c\u90e8\u95e8B\u4e4b\u95f4\u5982\u679c\u5206\u914d\u4e86\u79c1\u6709\u5730\u5740\uff0c \u5219\u4e0d\u80fd\u901a\u8fc7\u56e0\u7279\u7f51\u76f8\u8fde\uff0c\u9700\u8981\u901a\u8fc7\u53ef\u4ee5\u4e0e\u56e0\u7279\u7f51\u76f8\u8fde\u7684IP\u624d\u80fd\u5b8c\u6210\u901a\u4fe1\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442301.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442356.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='492-\u7f51\u7edc\u8f6c\u6362\u5730\u5740nat'>4.9.2 \u7f51\u7edc\u8f6c\u6362\u5730\u5740NAT<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442427.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041447572.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041447239.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041448548.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442863.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442389.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041442216.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>4.1 \u7f51\u7edc\u5c42\u6982\u8ff0 4.2 \u7f51\u7edc\u5c42\u63d0\u4f9b\u7684\u4e24\u79cd\u670d\u52a1 4.2.1 \u9762\u5411\u8fde\u63a5\u7684\u865a\u7535\u8def\u670d\u52a1 4.2.2 \u65e0\u8fde\u63a5\u7684\u6570\u636e\u62a5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[157,61,156,36],"class_list":["post-444","post","type-post","status-publish","format-standard","hentry","category-15","tag-ip","tag-ospf","tag-rip","tag-36"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.0 - 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