{"id":37386,"date":"2025-04-18T11:20:41","date_gmt":"2025-04-18T03:20:41","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=37386"},"modified":"2025-04-18T11:20:41","modified_gmt":"2025-04-18T03:20:41","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8%e7%bd%91%e7%bb%9c%e6%b5%81%e9%87%8f%e9%87%87%e9%9b%86%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e6%8b%93%e6%89%91%e5%8f%91%e7%8e%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/37386.html","title":{"rendered":"\u5982\u4f55\u5229\u7528\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u8fdb\u884c\u7f51\u7edc\u62d3\u6251\u53d1\u73b0\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/04\/so1dI5TqG.jpg\" alt=\"\u5982\u4f55\u5229\u7528\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u8fdb\u884c\u7f51\u7edc\u62d3\u6251\u53d1\u73b0\uff1f\" ><\/p>\n<\/p>\n<p><strong>\u524d\u8a00<\/strong><br \/>\n\u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u7684\u63a8\u52a8\u4e0b\uff0c\u73b0\u4ee3\u4f01\u4e1a\u7f51\u7edc\u7684\u89c4\u6a21\u4e0e\u590d\u6742\u6027\u5448\u6307\u6570\u7ea7\u589e\u957f\u3002\u65e0\u8bba\u662f\u6570\u636e\u4e2d\u5fc3\u3001\u4e91\u8ba1\u7b97\u73af\u5883\uff0c\u8fd8\u662f\u7269\u8054\u7f51\u573a\u666f\uff0c<strong>\u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/strong>\u7684\u52a8\u6001\u53d8\u5316\u5df2\u6210\u4e3a\u8fd0\u7ef4\u56e2\u961f\u9762\u4e34\u7684\u6838\u5fc3\u6311\u6218\u3002\u4f20\u7edf\u7684\u62d3\u6251\u53d1\u73b0\u5de5\u5177\u4f9d\u8d56\u9759\u6001\u914d\u7f6e\u6216\u4eba\u5de5\u7ef4\u62a4\uff0c\u96be\u4ee5\u5e94\u5bf9\u5b9e\u65f6\u53d8\u5316\u7684\u7f51\u7edc\u73af\u5883\u3002\u800c<strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\u6280\u672f<\/strong>\u7684\u51fa\u73b0\uff0c\u4e3a\u8fd9\u4e00\u96be\u9898\u63d0\u4f9b\u4e86\u5168\u65b0\u7684\u89e3\u51b3\u601d\u8def\u2014\u2014\u901a\u8fc7\u5206\u6790\u7f51\u7edc\u4e2d\u6d41\u52a8\u7684\u201c\u6570\u636e\u8109\u640f\u201d\uff0c\u52a8\u6001\u7ed8\u5236\u51fa\u7cbe\u51c6\u7684\u62d3\u6251\u56fe\u8c31\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5229\u7528\u6d41\u91cf\u6570\u636e\u5b9e\u73b0\u9ad8\u6548\u3001\u667a\u80fd\u7684\u7f51\u7edc\u62d3\u6251\u53d1\u73b0\uff0c\u5e76\u63ed\u793a\u8fd9\u4e00\u6280\u672f\u5728\u4f01\u4e1a\u8fd0\u7ef4\u4e0e\u5b89\u5168\u9632\u62a4\u4e2d\u7684\u5173\u952e\u4ef7\u503c\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6\u4e0e\u62d3\u6251\u53d1\u73b0\u7684\u6838\u5fc3\u903b\u8f91\"><strong>\u4e00\u3001<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u7f51\u7edc\u6d41\u91cf\u91c7\u96c6<\/a>\u4e0e\u62d3\u6251\u53d1\u73b0\u7684\u6838\u5fc3\u903b\u8f91<\/strong><\/h3>\n<p>\u7f51\u7edc\u62d3\u6251\u53d1\u73b0\u7684\u6838\u5fc3\u76ee\u6807\u662f<strong>\u8bc6\u522b\u8bbe\u5907\u95f4\u7684\u8fde\u63a5\u5173\u7cfb\u4e0e\u901a\u4fe1\u8def\u5f84<\/strong>\u3002\u4f20\u7edf\u65b9\u6cd5\u5982<strong>SNMP\u534f\u8bae\u626b\u63cf<\/strong>\u6216<strong>ARP\u8868\u67e5\u8be2<\/strong>\uff0c\u867d\u80fd\u83b7\u53d6\u8bbe\u5907\u4fe1\u606f\uff0c\u4f46\u5b58\u5728\u4e24\u4e2a\u660e\u663e\u77ed\u677f\uff1a\u4e00\u662f\u4f9d\u8d56\u8bbe\u5907\u5382\u5546\u534f\u8bae\u7684\u652f\u6301\uff0c\u4e8c\u662f\u65e0\u6cd5\u53cd\u6620\u5b9e\u65f6\u6d41\u91cf\u7279\u5f81\u3002\u800c\u57fa\u4e8e\u6d41\u91cf\u91c7\u96c6\u7684\u62d3\u6251\u53d1\u73b0\uff0c\u901a\u8fc7<strong>\u88ab\u52a8\u76d1\u542c\u7f51\u7edc\u6570\u636e\u5305<\/strong>\u6216<strong>\u4e3b\u52a8\u89e3\u6790\u6d41\u91cf\u65e5\u5fd7<\/strong>\uff0c\u80fd\u591f\u6355\u6349\u5230\u771f\u5b9e\u7684\u901a\u4fe1\u884c\u4e3a\uff0c\u4ece\u800c\u6784\u5efa\u51fa\u66f4\u8d34\u8fd1\u5b9e\u9645\u7684\u62d3\u6251\u6a21\u578b\u3002<\/p>\n<p>\u901a\u8fc7\u5206\u6790NetFlow\u6216sFlow\u6570\u636e\uff0c\u53ef\u4ee5\u63d0\u53d6\u4ee5\u4e0b\u5173\u952e\u4fe1\u606f\uff1a<\/p>\n<ul>\n<li><strong>\u6e90IP\u4e0e\u76ee\u6807IP<\/strong>\uff1a\u63ed\u793a\u8bbe\u5907\u95f4\u7684\u76f4\u63a5\u8fde\u63a5\u5173\u7cfb\uff1b\n<\/li>\n<li><strong>\u534f\u8bae\u7c7b\u578b\u4e0e\u7aef\u53e3\u53f7<\/strong>\uff1a\u5224\u65ad\u670d\u52a1\u4f9d\u8d56\u6027\u4e0e\u8def\u5f84\u9009\u62e9\u903b\u8f91\uff1b\n<\/li>\n<li><strong>\u6d41\u91cf\u65f6\u5e8f\u7279\u5f81<\/strong>\uff1a\u8bc6\u522b\u7a81\u53d1\u6d41\u91cf\u8def\u5f84\u6216\u5f02\u5e38\u8df3\u53d8\u8282\u70b9\u3002\n<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u201c\u4ee5\u6570\u636e\u9a71\u52a8\u62d3\u6251\u201d\u7684\u65b9\u5f0f\uff0c\u4e0d\u4ec5\u51cf\u5c11\u4e86\u4eba\u5de5\u5e72\u9884\uff0c\u8fd8\u80fd\u5728\u865a\u62df\u5316\u3001SDN\u7b49\u52a8\u6001\u73af\u5883\u4e2d\u5b9e\u73b0<strong>\u81ea\u9002\u5e94\u7684\u62d3\u6251\u66f4\u65b0<\/strong>\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-\u57fa\u4e8e\u6d41\u91cf\u91c7\u96c6\u7684\u62d3\u6251\u53d1\u73b0\u5b9e\u65bd\u6b65\u9aa4\"><strong>\u4e8c\u3001\u57fa\u4e8e\u6d41\u91cf\u91c7\u96c6\u7684\u62d3\u6251\u53d1\u73b0\u5b9e\u65bd\u6b65\u9aa4<\/strong><\/h3>\n<h4 id=\"1-\u6570\u636e\u91c7\u96c6\u5c42-\u9009\u62e9\u5408\u9002\u7684\u6d41\u91cf\u6355\u83b7\u65b9\u5f0f\"><strong>1. \u6570\u636e\u91c7\u96c6\u5c42\uff1a\u9009\u62e9\u5408\u9002\u7684\u6d41\u91cf\u6355\u83b7\u65b9\u5f0f<\/strong><\/h4>\n<ul>\n<li><strong>\u88ab\u52a8\u76d1\u542c\u6a21\u5f0f<\/strong>\uff1a\u901a\u8fc7\u955c\u50cf\u7aef\u53e3\u6216\u7f51\u7edc\u5206\u5149\u5668\u83b7\u53d6\u5168\u91cf\u6d41\u91cf\uff0c\u9002\u7528\u4e8e\u9ad8\u7cbe\u5ea6\u573a\u666f\uff08\u5982\u5b89\u5168\u5ba1\u8ba1\uff09\uff1b\n<\/li>\n<li><strong>\u4e3b\u52a8\u91c7\u6837\u6a21\u5f0f<\/strong>\uff1a\u5229\u7528NetFlow\u3001IPFIX\u7b49\u534f\u8bae\u6536\u96c6\u6d41\u91cf\u7edf\u8ba1\u4fe1\u606f\uff0c\u8d44\u6e90\u6d88\u8017\u66f4\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u7f51\u7edc\uff1b\n<\/li>\n<li><strong>\u6df7\u5408\u6a21\u5f0f<\/strong>\uff1a\u7ed3\u5408\u4e24\u79cd\u65b9\u5f0f\uff0c\u5e73\u8861\u6570\u636e\u7c92\u5ea6\u4e0e\u7cfb\u7edf\u5f00\u9500\u3002\n<\/li>\n<\/ul>\n<p><em>\u5173\u952e\u70b9\uff1a\u90e8\u7f72\u91c7\u96c6\u8bbe\u5907\u65f6\uff0c\u9700\u786e\u4fdd\u8986\u76d6\u7f51\u7edc\u4e2d\u7684\u5173\u952e\u8def\u5f84\uff08\u5982\u6838\u5fc3\u4ea4\u6362\u673a\u3001\u8fb9\u754c\u7f51\u5173\uff09\uff0c\u907f\u514d\u6570\u636e\u76f2\u533a\u3002<\/em><\/p>\n<h4 id=\"2-\u6570\u636e\u5904\u7406\u5c42-\u7279\u5f81\u63d0\u53d6\u4e0e\u5173\u7cfb\u5efa\u6a21\"><strong>2. \u6570\u636e\u5904\u7406\u5c42\uff1a\u7279\u5f81\u63d0\u53d6\u4e0e\u5173\u7cfb\u5efa\u6a21<\/strong><\/h4>\n<p>\u539f\u59cb\u6d41\u91cf\u6570\u636e\u9700\u7ecf\u8fc7\u6e05\u6d17\u3001\u805a\u5408\u548c\u5173\u8054\u5206\u6790\uff1a<\/p>\n<ul>\n<li><strong>\u8bbe\u5907\u6307\u7eb9\u8bc6\u522b<\/strong>\uff1a\u901a\u8fc7MAC\u5730\u5740\u3001\u64cd\u4f5c\u7cfb\u7edf\u7279\u5f81\u7b49\u6807\u8bb0\u552f\u4e00\u8bbe\u5907\uff1b\n<\/li>\n<li><strong>\u6d41\u91cf\u5173\u8054\u5206\u6790<\/strong>\uff1a\u57fa\u4e8e\u4f1a\u8bdd\u6301\u7eed\u65f6\u95f4\u3001\u6570\u636e\u5305\u5927\u5c0f\u7b49\u53c2\u6570\uff0c\u6784\u5efa\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\u77e9\u9635\uff1b\n<\/li>\n<li><strong>\u8def\u5f84\u63a8\u65ad\u7b97\u6cd5<\/strong>\uff1a\u8fd0\u7528\u56fe\u8bba\u6a21\u578b\uff08\u5982\u6700\u77ed\u8def\u5f84\u7b97\u6cd5\uff09\u6216\u673a\u5668\u5b66\u4e60\u65b9\u6cd5\uff0c\u63a8\u6d4b\u672a\u76f4\u63a5\u89c2\u6d4b\u5230\u7684\u8fde\u63a5\u5173\u7cfb\u3002\n<\/li>\n<\/ul>\n<p><em>\u5178\u578b\u6848\u4f8b\uff1a\u67d0\u91d1\u878d\u4f01\u4e1a\u901a\u8fc7\u5206\u6790HTTP\u8bf7\u6c42\u7684Referer\u5b57\u6bb5\uff0c\u6210\u529f\u8fd8\u539f\u4e86\u8d1f\u8f7d\u5747\u8861\u5668\u4e0e\u540e\u7aef\u670d\u52a1\u5668\u7684\u9690\u85cf\u62d3\u6251\u3002<\/em><\/p>\n<h4 id=\"3-\u53ef\u89c6\u5316\u4e0e\u9a8c\u8bc1\u5c42\"><strong>3. \u53ef\u89c6\u5316\u4e0e\u9a8c\u8bc1\u5c42<\/strong><\/h4>\n<p>\u5c06\u5206\u6790\u7ed3\u679c\u8f6c\u6362\u4e3a\u62d3\u6251\u56fe\u540e\uff0c\u9700\u7ed3\u5408<strong>\u7f51\u7edc\u914d\u7f6e\u4fe1\u606f<\/strong>\uff08\u5982\u8def\u7531\u8868\u3001VLAN\u5212\u5206\uff09\u8fdb\u884c\u4ea4\u53c9\u9a8c\u8bc1\u3002\u5de5\u5177\u5c42\u9762\u53ef\u501f\u52a9Gephi\u3001Cytoscape\u7b49\u5f00\u6e90\u5de5\u5177\uff0c\u6216\u5546\u7528\u5e73\u53f0\u5982SolarWinds Network Topology Mapper\u3002<\/p>\n<hr>\n<h3 id=\"\u4e09-\u5173\u952e\u6280\u672f\u5bf9\u6bd4\u4e0e\u9009\u578b\u5efa\u8bae\"><strong>\u4e09\u3001\u5173\u952e\u6280\u672f\u5bf9\u6bd4\u4e0e\u9009\u578b\u5efa\u8bae<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th><strong>\u6280\u672f\u65b9\u6848<\/strong><\/th>\n<th><strong>\u4f18\u52bf<\/strong><\/th>\n<th><strong>\u5c40\u9650<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>NetFlow\/sFlow<\/strong><\/td>\n<td>\u4f4e\u5f00\u9500\uff0c\u652f\u6301\u5927\u89c4\u6a21\u7f51\u7edc<\/td>\n<td>\u7f3a\u4e4f\u6570\u636e\u5305\u7ea7\u7ec6\u8282<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5168\u6d41\u91cf\u6293\u5305<\/strong><\/td>\n<td>\u9ad8\u7cbe\u5ea6\uff0c\u652f\u6301\u6df1\u5ea6\u534f\u8bae\u5206\u6790<\/td>\n<td>\u5b58\u50a8\u4e0e\u8ba1\u7b97\u8d44\u6e90\u6d88\u8017\u5927<\/td>\n<\/tr>\n<tr>\n<td><strong>SNMP+\u6d41\u91cf\u878d\u5408<\/strong><\/td>\n<td>\u517c\u5bb9\u4f20\u7edf\u8bbe\u5907\uff0c\u6570\u636e\u7ef4\u5ea6\u4e30\u5bcc<\/td>\n<td>\u914d\u7f6e\u590d\u6742\u5ea6\u9ad8\uff0c\u5b58\u5728\u534f\u8bae\u517c\u5bb9\u6027\u95ee\u9898<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>\u9009\u578b\u5efa\u8bae<\/em>\uff1a\u4e2d\u5c0f\u578b\u7f51\u7edc\u53ef\u4f18\u5148\u91c7\u7528<strong>NetFlow\u4e0eSNMP\u7ed3\u5408<\/strong>\u7684\u65b9\u6848\uff1b\u5bf9\u5b89\u5168\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\uff08\u5982\u519b\u5de5\u3001\u91d1\u878d\uff09\uff0c\u5efa\u8bae\u90e8\u7f72<strong>\u5168\u6d41\u91cf\u91c7\u96c6+AI\u5f02\u5e38\u68c0\u6d4b<\/strong>\u7684\u7ec4\u5408\u67b6\u6784\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u5e94\u7528\u573a\u666f\u4e0e\u4ef7\u503c\u5ef6\u4f38\"><strong>\u56db\u3001\u5e94\u7528\u573a\u666f\u4e0e\u4ef7\u503c\u5ef6\u4f38<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u6545\u969c\u5b9a\u4f4d\u4e0e\u6027\u80fd\u4f18\u5316<\/strong><br \/>\n\u901a\u8fc7\u6301\u7eed\u76d1\u6d4b\u62d3\u6251\u53d8\u5316\uff0c\u53ef\u5feb\u901f\u5b9a\u4f4d\u94fe\u8def\u62e5\u585e\u6216\u8bbe\u5907\u6545\u969c\u3002\u4f8b\u5982\uff0c\u67d0\u7535\u5546\u5e73\u53f0\u5229\u7528\u6d41\u91cf\u6570\u636e\u5206\u6790\uff0c\u53d1\u73b0\u67d0IDC\u673a\u623f\u95f4\u7684\u5197\u4f59\u8def\u5f84\u672a\u88ab\u6fc0\u6d3b\uff0c\u8c03\u6574\u540e\u7f51\u7edc\u5ef6\u8fdf\u964d\u4f4e40%\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u5a01\u80c1\u72e9\u730e<\/strong><br \/>\n\u5f02\u5e38\u62d3\u6251\u53d8\u5316\uff08\u5982\u672a\u7ecf\u6388\u6743\u7684\u8bbe\u5907\u63a5\u5165\uff09\u5e38\u662f\u653b\u51fb\u7684\u524d\u5146\u3002\u7ed3\u5408<strong>\u5a01\u80c1\u60c5\u62a5<\/strong>\u4e0e\u6d41\u91cf\u57fa\u7ebf\uff0c\u53ef\u5b9e\u73b0APT\u653b\u51fb\u7684\u65e9\u671f\u9884\u8b66\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5408\u89c4\u5ba1\u8ba1\u4e0e\u8d44\u4ea7\u7ba1\u7406<\/strong><br \/>\n\u81ea\u52a8\u751f\u6210\u7684\u62d3\u6251\u56fe\u8c31\u53ef\u4f5c\u4e3a\u7f51\u7edc\u67b6\u6784\u6587\u6863\uff0c\u6ee1\u8db3ISO 27001\u7b49\u6807\u51c6\u5bf9\u8d44\u4ea7\u53ef\u89c6\u5316\u7684\u8981\u6c42\u3002<\/p>\n<\/li>\n<\/ol>\n<hr>\n<h3 id=\"\u4e94-\u6311\u6218\u4e0e\u4f18\u5316\u65b9\u5411\"><strong>\u4e94\u3001\u6311\u6218\u4e0e\u4f18\u5316\u65b9\u5411<\/strong><\/h3>\n<p>\u5c3d\u7ba1\u6d41\u91cf\u9a71\u52a8\u578b\u62d3\u6251\u53d1\u73b0\u4f18\u52bf\u663e\u8457\uff0c\u4f46\u4ecd\u9700\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li><strong>\u52a0\u5bc6\u6d41\u91cf\u7684\u89e3\u6790\u96be\u9898<\/strong>\uff1aTLS 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