{"id":34192,"date":"2025-03-10T16:51:00","date_gmt":"2025-03-10T08:51:00","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=34192"},"modified":"2025-03-10T16:51:00","modified_gmt":"2025-03-10T08:51:00","slug":"%e5%a6%82%e4%bd%95%e7%9b%91%e6%8e%a7sdn%e7%8e%af%e5%a2%83%e4%b8%ad%e7%9a%84%e7%bd%91%e7%bb%9c%e6%80%a7%e8%83%bd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/34192.html","title":{"rendered":"\u5982\u4f55\u76d1\u63a7SDN\u73af\u5883\u4e2d\u7684\u7f51\u7edc\u6027\u80fd\uff1f"},"content":{"rendered":"<p style=\"text-align: center;\">\n<p><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2025\/03\/JWQWOR3.jpg\" alt=\"\u5982\u4f55\u76d1\u63a7SDN\u73af\u5883\u4e2d\u7684\u7f51\u7edc\u6027\u80fd\uff1f\" ><\/p>\n<\/p>\n<hr>\n<p>\u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u5e2d\u5377\u5168\u7403\u7684\u4eca\u5929\uff0c\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\uff08SDN\uff09\u51ed\u501f\u5176<strong>\u7075\u6d3b\u67b6\u6784<\/strong>\u548c<strong>\u96c6\u4e2d\u63a7\u5236\u80fd\u529b<\/strong>\uff0c\u5df2\u6210\u4e3a\u4f01\u4e1a\u6784\u5efa\u667a\u80fd\u7f51\u7edc\u7684\u9996\u9009\u65b9\u6848\u3002\u7136\u800c\uff0c\u968f\u7740\u7f51\u7edc\u89c4\u6a21\u7684\u6269\u5927\u4e0e\u4e1a\u52a1\u590d\u6742\u5ea6\u7684\u63d0\u5347\uff0c<strong>SDN\u73af\u5883\u4e2d\u7684\u6027\u80fd\u76d1\u63a7<\/strong>\u9010\u6e10\u6210\u4e3a\u8fd0\u7ef4\u56e2\u961f\u9762\u4e34\u7684\u91cd\u5927\u6311\u6218\u2014\u2014\u4f20\u7edf\u7f51\u7edc\u7684\u201c\u9ed1\u76d2\u5f0f\u201d\u7ba1\u7406\u65b9\u5f0f\u5df2\u65e0\u6cd5\u6ee1\u8db3SDN\u52a8\u6001\u5316\u7684\u9700\u6c42\uff0c\u5982\u4f55\u7cbe\u51c6\u6355\u6349\u6d41\u91cf\u6ce2\u52a8\u3001\u5feb\u901f\u5b9a\u4f4d\u5ef6\u8fdf\u74f6\u9888\uff0c\u6210\u4e3a\u4fdd\u969c\u670d\u52a1\u8d28\u91cf\u7684\u5173\u952e\u547d\u9898\u3002<\/p>\n<p>\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8<strong>SDN<a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u7f51\u7edc\u6027\u80fd\u76d1\u63a7<\/a>\u7684\u6838\u5fc3\u7b56\u7565<\/strong>\uff0c\u4ece\u67b6\u6784\u7279\u6027\u5230\u5de5\u5177\u9009\u62e9\uff0c\u4ece\u6307\u6807\u5b9a\u4e49\u5230\u5b9e\u8df5\u6280\u5de7\uff0c\u4e3a\u60a8\u5448\u73b0\u4e00\u5957\u53ef\u843d\u5730\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<hr>\n<h3 id=\"\u4e00-sdn\u67b6\u6784\u7684\u72ec\u7279\u6027\u4e0e\u76d1\u63a7\u6311\u6218\">\u4e00\u3001<strong>SDN\u67b6\u6784\u7684\u72ec\u7279\u6027\u4e0e\u76d1\u63a7\u6311\u6218<\/strong><\/h3>\n<p>\u4e0e\u4f20\u7edf\u7f51\u7edc\u76f8\u6bd4\uff0cSDN\u901a\u8fc7<strong>\u63a7\u5236\u5c42\u4e0e\u6570\u636e\u5c42\u7684\u89e3\u8026<\/strong>\u5b9e\u73b0\u4e86\u7f51\u7edc\u884c\u4e3a\u7684\u53ef\u7f16\u7a0b\u6027\u3002\u8fd9\u79cd\u5206\u79bb\u5f0f\u8bbe\u8ba1\u5e26\u6765\u4e86\u4e24\u5927\u76d1\u63a7\u96be\u70b9\uff1a<\/p>\n<ol>\n<li><strong>\u52a8\u6001\u6d41\u91cf\u8def\u5f84<\/strong>\uff1a\u6570\u636e\u6d41\u7684\u8f6c\u53d1\u8def\u5f84\u7531\u63a7\u5236\u5668\u5b9e\u65f6\u8ba1\u7b97\u751f\u6210\uff0c\u4f20\u7edf\u57fa\u4e8e\u56fa\u5b9a\u62d3\u6251\u7684\u76d1\u63a7\u5de5\u5177\u96be\u4ee5\u6355\u6349\u77ac\u65f6\u53d8\u5316\uff1b\n<\/li>\n<li><strong>\u591a\u5c42\u7ea7\u4f9d\u8d56<\/strong>\uff1a\u5e94\u7528\u5c42\u7b56\u7565\u3001\u63a7\u5236\u5668\u51b3\u7b56\u3001\u4ea4\u6362\u673a\u8f6c\u53d1\u884c\u4e3a\u5f62\u6210\u7d27\u5bc6\u94fe\u6761\uff0c\u4efb\u4e00\u73af\u8282\u7684\u5f02\u5e38\u90fd\u53ef\u80fd\u5f15\u53d1\u8fde\u9501\u53cd\u5e94\u3002\n<\/li>\n<\/ol>\n<p>\u5f53OpenFlow\u4ea4\u6362\u673a\u56e0\u6d41\u8868\u6ea2\u51fa\u5bfc\u81f4\u4e22\u5305\u65f6\uff0c\u82e5\u4ec5\u76d1\u63a7\u7269\u7406\u7aef\u53e3\u6d41\u91cf\uff0c\u53ef\u80fd\u5ffd\u7565\u63a7\u5236\u5c42\u7b56\u7565\u4e0b\u53d1\u7684\u5ef6\u8fdf\u95ee\u9898\u3002\u56e0\u6b64\uff0c<strong>SDN\u76d1\u63a7\u9700\u8986\u76d6\u201c\u5e94\u7528-\u63a7\u5236-\u8f6c\u53d1\u201d\u5168\u6808\u5c42\u7ea7<\/strong>\uff0c\u5efa\u7acb\u7acb\u4f53\u5316\u7684\u89c2\u6d4b\u4f53\u7cfb\u3002<\/p>\n<hr>\n<h3 id=\"\u4e8c-sdn\u6027\u80fd\u76d1\u63a7\u7684\u56db\u5927\u6838\u5fc3\u6307\u6807\">\u4e8c\u3001<strong>SDN\u6027\u80fd\u76d1\u63a7\u7684\u56db\u5927\u6838\u5fc3\u6307\u6807<\/strong><\/h3>\n<ol>\n<li><strong>\u63a7\u5236\u5c42\u5065\u5eb7\u5ea6<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li><strong>\u63a7\u5236\u5668\u54cd\u5e94\u65f6\u95f4<\/strong>\uff1a\u4ece\u5e94\u7528\u5c42\u8bf7\u6c42\u5230\u6d41\u8868\u4e0b\u53d1\u7684\u5ef6\u8fdf\uff0c\u76f4\u63a5\u5f71\u54cd\u4e1a\u52a1\u654f\u6377\u6027\uff1b\n<\/li>\n<li><strong>CPU\/\u5185\u5b58\u5229\u7528\u7387<\/strong>\uff1a\u9ad8\u8d1f\u8f7d\u53ef\u80fd\u5bfc\u81f4\u7b56\u7565\u8ba1\u7b97\u5ef6\u8fdf\uff0c\u5efa\u8bae\u9608\u503c\u8bbe\u5b9a\u572870%\u4ee5\u4e0b\uff1b\n<\/li>\n<li><strong>\u5357\u5411\u534f\u8bae\u72b6\u6001<\/strong>\uff1a\u5982OpenFlow\u901a\u9053\u7684\u7a33\u5b9a\u6027\uff0c\u53ef\u901a\u8fc7\u5fc3\u8df3\u5305\u4e22\u5931\u7387\u8bc4\u4f30\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u6570\u636e\u5c42\u8f6c\u53d1\u6548\u7387<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li><strong>\u6d41\u8868\u5339\u914d\u7387<\/strong>\uff1a\u672a\u547d\u4e2d\u6d41\u8868\u7684\u6570\u636e\u5305\u9700\u4e0a\u9001\u63a7\u5236\u5668\uff0c\u6bd4\u4f8b\u8d85\u8fc75%\u5373\u9700\u4f18\u5316\u6d41\u89c4\u5219\uff1b\n<\/li>\n<li><strong>\u7aef\u53e3\u541e\u5410\u91cf\u4e0e\u9519\u5305\u7387<\/strong>\uff1a\u7ed3\u5408\u5386\u53f2\u57fa\u7ebf\u6570\u636e\uff0c\u8bc6\u522b\u7a81\u53d1\u6d41\u91cf\u6216\u786c\u4ef6\u6545\u969c\uff1b\n<\/li>\n<li><strong>\u7f13\u51b2\u533a\u4f7f\u7528\u60c5\u51b5<\/strong>\uff1a\u7f13\u5b58\u6ea2\u51fa\u53ef\u80fd\u5bfc\u81f4TCP\u91cd\u4f20\uff0c\u5f71\u54cd\u7aef\u5230\u7aef\u6027\u80fd\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u4e1a\u52a1\u670d\u52a1\u8d28\u91cf\uff08QoS\uff09<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li><strong>\u7aef\u5230\u7aef\u5ef6\u8fdf<\/strong>\uff1a\u5c24\u5176\u9700\u5173\u6ce8\u8de8\u7269\u7406\u533a\u57df\u7684\u865a\u62df\u7f51\u7edc\u94fe\u8def\uff1b\n<\/li>\n<li><strong>\u6296\u52a8\u4e0e\u4e22\u5305\u7387<\/strong>\uff1a\u5b9e\u65f6\u97f3\u89c6\u9891\u7b49\u654f\u611f\u4e1a\u52a1\u8981\u6c42\u4e22\u5305\u7387\u4f4e\u4e8e0.1%\uff1b\n<\/li>\n<li><strong>\u5e26\u5bbd\u5229\u7528\u7387<\/strong>\uff1a\u52a8\u6001\u5206\u914d\u7b56\u7565\u4e0b\uff0c\u9700\u76d1\u63a7\u79df\u6237\u95f4\u7684\u8d44\u6e90\u62a2\u5360\u60c5\u51b5\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u5b89\u5168\u4e0e\u5408\u89c4\u6027<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li><strong>\u5f02\u5e38\u6d41\u89c4\u5219\u68c0\u6d4b<\/strong>\uff1a\u5982\u672a\u7ecf\u6388\u6743\u7684ACL\u7b56\u7565\u4fee\u6539\uff1b\n<\/li>\n<li><strong>DDoS\u653b\u51fb\u7279\u5f81<\/strong>\uff1aSDN\u96c6\u4e2d\u5316\u67b6\u6784\u53ef\u80fd\u6210\u4e3a\u653b\u51fb\u76ee\u6807\uff0c\u9700\u76d1\u63a7\u63a7\u5236\u5c42API\u8c03\u7528\u9891\u7387\u3002\n<\/li>\n<\/ul>\n<hr>\n<h3 id=\"\u4e09-\u6784\u5efasdn\u76d1\u63a7\u4f53\u7cfb\u7684\u4e09\u5927\u6280\u672f\u8def\u5f84\">\u4e09\u3001<strong>\u6784\u5efaSDN\u76d1\u63a7\u4f53\u7cfb\u7684\u4e09\u5927\u6280\u672f\u8def\u5f84<\/strong><\/h3>\n<h4 id=\"1-\u63a7\u5236\u5668\u539f\u751f\u5de5\u5177-\u4ece-\u4e0a\u5e1d\u89c6\u89d2-\u6293\u53d6\u5168\u5c40\u6570\u636e\">1. <strong>\u63a7\u5236\u5668\u539f\u751f\u5de5\u5177\uff1a\u4ece\u201c\u4e0a\u5e1d\u89c6\u89d2\u201d\u6293\u53d6\u5168\u5c40\u6570\u636e<\/strong><\/h4>\n<p>\u4e3b\u6d41SDN\u63a7\u5236\u5668\uff08\u5982OpenDaylight\u3001ONOS\uff09\u5747\u63d0\u4f9b\u5185\u7f6e\u76d1\u63a7\u6a21\u5757\uff1a<\/p>\n<ul>\n<li><strong>Northbound API<\/strong>\uff1a\u901a\u8fc7RESTful\u63a5\u53e3\u83b7\u53d6\u62d3\u6251\u3001\u6d41\u91cf\u7edf\u8ba1\u7b49\u5143\u6570\u636e\uff1b\n<\/li>\n<li><strong>\u65e5\u5fd7\u5206\u6790<\/strong>\uff1a\u89e3\u6790\u63a7\u5236\u5668\u65e5\u5fd7\u4e2d\u7684WARNING\/ERROR\u4e8b\u4ef6\uff0c\u5173\u8054\u65f6\u95f4\u6233\u5b9a\u4f4d\u6545\u969c\u6e90\uff1b\n<\/li>\n<li><strong>\u6d41\u8868\u5ba1\u8ba1<\/strong>\uff1a\u5b9a\u671f\u68c0\u67e5\u4ea4\u6362\u673a\u6d41\u8868\u9879\u7684\u751f\u5b58\u65f6\u95f4\uff08Idle Timeout\uff09\uff0c\u6e05\u7406\u65e0\u6548\u6761\u76ee\u3002\n<\/li>\n<\/ul>\n<p><em>\u6848\u4f8b<\/em>\uff1a\u67d0\u91d1\u878d\u4f01\u4e1a\u5229\u7528OpenDaylight\u7684DLUX\u4eea\u8868\u76d8\uff0c\u5c06\u63a7\u5236\u5668CPU\u4f7f\u7528\u7387\u4e0e\u4ea4\u6613\u7cfb\u7edf\u5ef6\u8fdf\u5173\u8054\u5206\u6790\uff0c\u6210\u529f\u5c06\u6545\u969c\u5b9a\u4f4d\u65f6\u95f4\u7f29\u77ed60%\u3002<\/p>\n<h4 id=\"2-\u7b2c\u4e09\u65b9\u63a2\u9488\u65b9\u6848-\u6df1\u5ea6\u89e3\u7801\u5357\u5411\u534f\u8bae\">2. <strong>\u7b2c\u4e09\u65b9\u63a2\u9488\u65b9\u6848\uff1a\u6df1\u5ea6\u89e3\u7801\u5357\u5411\u534f\u8bae<\/strong><\/h4>\n<p>\u9488\u5bf9\u63a7\u5236\u5668\u76f2\u533a\uff0c\u53ef\u90e8\u7f72\u4e13\u7528\u63a2\u9488\uff1a<\/p>\n<ul>\n<li><strong>sFlow\/IPFIX\u91c7\u96c6\u5668<\/strong>\uff1a\u5728\u4ea4\u6362\u673a\u955c\u50cf\u7aef\u53e3\u6355\u83b7\u6837\u672c\u6570\u636e\uff0c\u8fd8\u539f\u5168\u91cf\u6d41\u91cf\u7279\u5f81\uff1b\n<\/li>\n<li><strong>OpenFlow\u6293\u5305\u5de5\u5177<\/strong>\uff1a\u5982Wireshark\u63d2\u4ef6\uff0c\u89e3\u6790OFPT_FLOW_MOD\u7b49\u5173\u952e\u6d88\u606f\uff1b\n<\/li>\n<li><strong>\u5e26\u5916\u76d1\u63a7\u7f51\u7edc<\/strong>\uff1a\u901a\u8fc7\u72ec\u7acb\u7ba1\u7406\u901a\u9053\u6536\u96c6\u8bbe\u5907\u72b6\u6001\uff0c\u907f\u514d\u76d1\u63a7\u6d41\u91cf\u5f71\u54cd\u4e1a\u52a1\u6570\u636e\u3002\n<\/li>\n<\/ul>\n<p><em>\u6280\u672f\u5bf9\u6bd4<\/em>\uff1aNetFlow\u9002\u5408\u7edf\u8ba1\u805a\u5408\u6570\u636e\uff0c\u800csFlow\u7684\u9ad8\u91c7\u6837\u7387\uff081:1000\uff09\u66f4\u9002\u5408\u68c0\u6d4b\u5fae\u7a81\u53d1\u6d41\u91cf\u3002<\/p>\n<h4 id=\"3-ai\u9a71\u52a8\u7684\u9884\u6d4b\u6027\u76d1\u63a7\">3. <strong>AI\u9a71\u52a8\u7684\u9884\u6d4b\u6027\u76d1\u63a7<\/strong><\/h4>\n<p>\u7ed3\u5408\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\uff0c\u5b9e\u73b0\u4ece\u201c\u88ab\u52a8\u54cd\u5e94\u201d\u5230\u201c\u4e3b\u52a8\u9884\u9632\u201d\u7684\u8f6c\u53d8\uff1a<\/p>\n<ul>\n<li><strong>\u65f6\u5e8f\u9884\u6d4b<\/strong>\uff1a\u57fa\u4e8eARIMA\u6216LSTM\u6a21\u578b\uff0c\u9884\u6d4b\u5e26\u5bbd\u5229\u7528\u7387\u8d8b\u52bf\uff1b\n<\/li>\n<li><strong>\u5f02\u5e38\u68c0\u6d4b<\/strong>\uff1a\u901a\u8fc7\u65e0\u76d1\u7763\u805a\u7c7b\uff08\u5982K-means\uff09\u8bc6\u522b\u504f\u79bb\u6b63\u5e38\u6a21\u5f0f\u7684\u6d41\u91cf\uff1b\n<\/li>\n<li><strong><a href=\"https:\/\/www.yunshan.net\/\"   target=\"_blank\" style=\"color:blue\">\u6839\u56e0\u5206\u6790<\/a><\/strong>\uff1a\u5229\u7528\u77e5\u8bc6\u56fe\u8c31\u5173\u8054\u591a\u7ef4\u5ea6\u6307\u6807\uff0c\u81ea\u52a8\u751f\u6210\u6545\u969c\u5f71\u54cd\u94fe\u3002\n<\/li>\n<\/ul>\n<p><em>\u67d0\u4e91\u670d\u52a1\u5546\u5b9e\u8df5<\/em>\uff1a\u5f15\u5165TensorFlow\u6a21\u578b\u540e\uff0c\u6210\u529f\u5728\u6d41\u91cf\u8fc7\u8f7d\u524d30\u5206\u949f\u89e6\u53d1\u5f39\u6027\u6269\u5bb9\uff0cSLA\u8fbe\u6807\u7387\u63d0\u5347\u81f399.99%\u3002<\/p>\n<hr>\n<h3 id=\"\u56db-\u6700\u4f73\u5b9e\u8df5-\u4ece\u5de5\u5177\u5230\u6d41\u7a0b\u7684\u95ed\u73af\u4f18\u5316\">\u56db\u3001<strong>\u6700\u4f73\u5b9e\u8df5\uff1a\u4ece\u5de5\u5177\u5230\u6d41\u7a0b\u7684\u95ed\u73af\u4f18\u5316<\/strong><\/h3>\n<ol>\n<li><strong>\u5206\u5c42\u5206\u7ea7\u76d1\u63a7\u8bbe\u8ba1<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li>\u63a7\u5236\u5c42\uff1a\u805a\u7126API\u54cd\u5e94\u65f6\u95f4\u548c\u7b56\u7565\u4e00\u81f4\u6027\uff1b\n<\/li>\n<li>\u6570\u636e\u5c42\uff1a\u5173\u6ce8\u6d41\u8868\u5339\u914d\u6548\u7387\u4e0e\u7269\u7406\u8d44\u6e90\u72b6\u6001\uff1b\n<\/li>\n<li>\u5e94\u7528\u5c42\uff1a\u4ee5\u4e1a\u52a1SLA\u4e3a\u5bfc\u5411\u5b9a\u4e49KPI\uff08\u5982\u89c6\u9891\u5361\u987f\u7387\uff09\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u81ea\u52a8\u5316\u57fa\u7ebf\u7ba1\u7406<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li>\u901a\u8fc77\u5929\u6eda\u52a8\u7a97\u53e3\u8ba1\u7b97\u6307\u6807\u57fa\u7ebf\uff0c\u52a8\u6001\u8c03\u6574\u544a\u8b66\u9608\u503c\uff1b\n<\/li>\n<li>\u5229\u7528Ansible\u6216Chef\u81ea\u52a8\u4fee\u590d\u5e38\u89c1\u95ee\u9898\uff08\u5982\u6d41\u8868\u9879\u8d85\u9650\uff09\u3002\n<\/li>\n<\/ul>\n<ol>\n<li><strong>\u53ef\u89c6\u5316\u4e0e\u534f\u4f5c\u4f18\u5316<\/strong>\n<\/li>\n<\/ol>\n<ul>\n<li>\u4f7f\u7528Grafana\u7b49\u5de5\u5177\u96c6\u6210\u591a\u6570\u636e\u6e90\uff0c\u6784\u5efa\u7edf\u4e00\u89c6\u56fe\uff1b\n<\/li>\n<li>\u5efa\u7acb\u7f51\u7edc\u56e2\u961f\u4e0e\u5f00\u53d1\u56e2\u961f\u7684\u8054\u5408\u503c\u73ed\u5236\u5ea6\uff0c\u5feb\u901f\u54cd\u5e94\u8de8\u5c42\u6545\u969c\u3002\n<\/li>\n<\/ul>\n<hr>\n<p>\u5728SDN\u7684\u5f39\u6027\u4e16\u754c\u91cc\uff0c<strong>\u6027\u80fd\u76d1\u63a7\u4e0d\u518d\u662f\u7b80\u5355\u7684\u201c\u770b\u4eea\u8868\u76d8\u201d<\/strong>\uff0c\u800c\u662f\u4e00\u573a\u8d2f\u7a7f\u67b6\u6784\u5168\u751f\u547d\u5468\u671f\u7684\u653b\u9632\u6218\u3002\u552f\u6709\u5c06\u5de5\u5177\u94fe\u7684\u7cbe\u51c6\u5ea6\u3001\u6307\u6807\u7684\u5b8c\u5907\u6027\u3001\u6d41\u7a0b\u7684\u654f\u6377\u6027\u6df1\u5ea6\u878d\u5408\uff0c\u624d\u80fd\u5728\u590d\u6742\u591a\u53d8\u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u4e3a\u4e1a\u52a1\u7b51\u8d77\u65e0\u61c8\u53ef\u51fb\u7684\u6027\u80fd\u9632\u7ebf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6570\u5b57\u5316\u6d6a\u6f6e\u5e2d\u5377\u5168\u7403\u7684\u4eca\u5929\uff0c\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\uff08SDN\uff09\u51ed\u501f\u5176\u7075\u6d3b\u67b6\u6784\u548c\u96c6\u4e2d\u63a7\u5236\u80fd\u529b\uff0c\u5df2\u6210\u4e3a\u4f01\u4e1a\u6784\u5efa\u667a\u80fd\u7f51\u7edc\u7684\u9996\u9009\u65b9\u6848\u3002\u7136\u800c\uff0c\u968f\u7740\u7f51\u7edc\u89c4\u6a21\u7684\u6269\u5927\u4e0e\u4e1a\u52a1\u590d\u6742\u5ea6\u7684\u63d0\u5347\uff0cSDN\u73af\u5883\u4e2d\u7684\u6027\u80fd\u76d1\u63a7\u9010\u6e10\u6210\u4e3a\u8fd0\u7ef4\u56e2\u961f\u9762\u4e34\u7684\u91cd\u5927\u6311\u6218\u2014\u2014\u4f20\u7edf\u7f51\u7edc\u7684\u201c\u9ed1\u76d2\u5f0f\u201d\u7ba1\u7406\u65b9\u5f0f\u5df2\u65e0\u6cd5\u6ee1\u8db3SDN\u52a8\u6001\u5316\u7684\u9700\u6c42\uff0c\u5982\u4f55\u7cbe\u51c6\u6355\u6349\u6d41\u91cf\u6ce2\u52a8\u3001\u5feb\u901f\u5b9a\u4f4d\u5ef6\u8fdf\u74f6\u9888\uff0c\u6210\u4e3a\u4fdd\u969c\u670d\u52a1\u8d28\u91cf\u7684\u5173\u952e\u547d\u9898\u3002 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