{"id":127009,"date":"2018-11-13T09:20:48","date_gmt":"2018-11-13T01:20:48","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=127009"},"modified":"2018-11-05T14:22:39","modified_gmt":"2018-11-05T06:22:39","slug":"sdn-architecture","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/sdn-architecture.html","title":{"rendered":"SDN\u67b6\u6784"},"content":{"rendered":"\n\n\n
\u5bfc\u8bfb<\/td>\nSDN\u67b6\u6784\u4e0d\u4ec5\u4ec5\u662f\u63a7\u5236\u5668<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u4e0d\u4ec5\u4ec5\u662f\u63a7\u5236\u5668<\/strong><\/div>\n

SDN\uff08Software Defined Network\uff09\u6700\u5f00\u59cb\u662f\u7531\u7f8e\u56fd\u65af\u5766\u798f\u5927\u5b66clean slate\u7814\u7a76\u7ec4\u63d0\u51fa\u7684\u4e00\u79cd\u65b0\u578b\u7f51\u7edc\u521b\u65b0\u67b6\u6784\uff0c\u5176\u6838\u5fc3\u6280\u672fOpenFlow\u901a\u8fc7\u5c06\u7f51\u7edc\u8bbe\u5907\u63a7\u5236\u9762\u4e0e\u6570\u636e\u9762\u5206\u79bb\u5f00\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u7f51\u7edc\u6d41\u91cf\u7684\u7075\u6d3b\u63a7\u5236\uff0c\u4e3a\u6838\u5fc3\u7f51\u7edc\u53ca\u5e94\u7528\u7684\u521b\u65b0\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u5e73\u53f0\u3002
\n\u968f\u7740\u4ea7\u4e1a\u754c\u8bbe\u5907\u5236\u9020\u5546\u548c\u8fd0\u8425\u5546\u7684SDN\u5b9e\u8df5\u4e0d\u65ad\u5c55\u5f00\uff0cSDN\u4e5f\u53d8\u6210\u4e00\u4e2a\u610f\u4e49\u6a21\u7cca\u7684\u8425\u9500\u540d\u79f0\uff0c\u5b83\u7edf\u6307\u4efb\u4f55\u5141\u8bb8\u8f6f\u4ef6\u5bf9\u7f51\u7edc\u53ef\u4ee5\u8fdb\u884c\u7f16\u7a0b\u6216\u8005\u914d\u7f6e\u7684\u7f51\u7edc\u67b6\u6784\uff0c\u800c\u5b9e\u73b0\u7684\u6280\u672f\u548c\u63a5\u53e3\u534f\u8bae\u662f\u5404\u79cd\u5404\u6837\u7684\u3002
\nONF\uff08Open Network Foundation\uff09\u662fSDN\u9886\u57df\u6700\u91cd\u8981\u7684\u6807\u51c6\u7ec4\u7ec7\uff0c\u5b83\u57282016\u5e74\u65b0\u53d1\u5e03\u7684\u300aSDN Architecture Issue 1.1\u300b\u91cc\u9762\u5bf9SDN\u7684\u6982\u5ff5\u8fdb\u884c\u4e86\u5b9a\u4e49\uff0c\u5b83\u8ba4\u4e3aSDN\u662f\u6ee1\u8db3\u4e0b\u97624\u70b9\u539f\u5219\u7684\u4e00\u79cd\u7f51\u7edc\u67b6\u6784\uff1a
\n\u25cf \u63a7\u5236\u548c\u8f6c\u53d1\u5206\u79bb\u539f\u5219\uff1a\u7f51\u7edc\u7684\u63a7\u5236\u5b9e\u4f53\u72ec\u7acb\u4e8e\u7f51\u7edc\u8f6c\u53d1\u548c\u5904\u7406\u5b9e\u4f53\uff0c\u8fdb\u884c\u72ec\u7acb\u90e8\u7f72\u3002\u9700\u8981\u8bf4\u660e\u7684\u662f\u63a7\u5236\u548c\u8f6c\u53d1\u5206\u79bb\u7684\u90e8\u7f72\u5e76\u4e0d\u662f\u5168\u65b0\u7684\u7f51\u7edc\u67b6\u6784\u539f\u5219\uff0c\u5b9e\u9645\u4e0a\u4f20\u7edf\u5149\u7f51\u7edc\u7684\u90e8\u7f72\u65b9\u5f0f\u4e00\u76f4\u662f\u63a7\u5236\u5668\u548c\u8f6c\u53d1\u5206\u79bb\u7684\uff0c\u800c\u4f20\u7edf\u7684\u5206\u7ec4\u7f51\u7edc(IP\/MPLS\/Ethernet)\u662f\u63a7\u5236\u548c\u8f6c\u53d1\u5408\u4e00\u7684\u5206\u5e03\u5f0f\u90e8\u7f72\u65b9\u5f0f\u3002\u63a7\u5236\u548c\u8f6c\u53d1\u7684\u5206\u79bb\u5e26\u6765\u7684\u597d\u5904\u662f\u63a7\u5236\u53ef\u4ee5\u96c6\u4e2d\u5316\u6765\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u63a7\u5236\uff0c\u4ee5\u53ca\u63a7\u5236\u8f6f\u4ef6\u548c\u7f51\u7edc\u786c\u4ef6\u7684\u5206\u522b\u72ec\u7acb\u4f18\u5316\u53d1\u5e03\u3002
\n\u25cf \u96c6\u4e2d\u5316\u63a7\u5236\u539f\u5219\uff1a\u96c6\u4e2d\u5316\u63a7\u5236\u7684\u539f\u5219\u4e3b\u8981\u8ffd\u6c42\u7f51\u7edc\u8d44\u6e90\u7684\u9ad8\u6548\u5229\u7528\u3002\u96c6\u4e2d\u7684\u63a7\u5236\u5668\u5bf9\u7f51\u7edc\u8d44\u6e90\u548c\u72b6\u6001\u6709\u66f4\u52a0\u5e7f\u6cdb\u7684\u89c6\u91ce\uff0c\u53ef\u4ee5\u66f4\u52a0\u6709\u6548\u7684\u8c03\u5ea6\u8d44\u6e90\u6765\u6ee1\u8db3\u5ba2\u6237\u7684\u9700\u6c42\u3002\u540c\u65f6\u63a7\u5236\u5668\u4e5f\u53ef\u4ee5\u5bf9\u7f51\u7edc\u8d44\u6e90\u7ec6\u8282\u8fdb\u884c\u62bd\u8c61\uff0c\u4ece\u800c\u7b80\u5316\u5ba2\u6237\u5bf9\u7f51\u7edc\u7684\u64cd\u4f5c\u3002
\n\u25cf \u7f51\u7edc\u4e1a\u52a1\u53ef\u7f16\u7a0b\uff1a\u8fd9\u4e2a\u539f\u5219\u7684\u76ee\u7684\u662f\u5141\u8bb8\u5ba2\u6237\u5728\u6574\u4e2a\u4e1a\u52a1\u751f\u547d\u5468\u671f\u91cc\u9762\u901a\u8fc7\u540c\u63a7\u5236\u5668\u8fdb\u884c\u4fe1\u606f\u4ea4\u6362\u6765\u6539\u53d8\u4e1a\u52a1\u7684\u5c5e\u6027\u6765\u6ee1\u8db3\u5ba2\u6237\u81ea\u5df1\u53d8\u5316\u7684\u9700\u6c42\u3002\u8fd9\u4e2a\u539f\u5219\u7684\u76ee\u7684\u662f\u4e1a\u52a1\u7684\u654f\u6377\u6027\uff0c\u5ba2\u6237\u53ef\u4ee5\u534f\u52a9\u4e1a\u52a1\u3001\u542f\u52a8\u4e1a\u52a1\u3001\u6539\u53d8\u4e1a\u52a1\u3001\u64a4\u9500\u4e1a\u52a1\u7b49\u3002
\n\u25cf \u5f00\u653e\u7684\u63a5\u53e3\uff1a\u8fd9\u4e2a\u539f\u5219\u7684SDN\u6280\u672f\u5b9e\u73b0\u7684\u539f\u5219\uff0c\u5b83\u8981\u6c42\u63a5\u53e3\u7684\u6280\u672f\u5b9e\u73b0\u6807\u51c6\u5316\u5e76\u4e14\u8d21\u732e\u7ed9\u6574\u4e2a\u4ea7\u4e1a\uff0c\u8fd9\u4e2a\u539f\u5219\u4e3b\u8981\u662f\u5bf9\u7f51\u7edc\u9886\u57df\u901a\u7528\u548c\u516c\u5171\u7684\u529f\u80fd\u63a5\u53e3\u8fdb\u884c\u6807\u51c6\u5316\uff0c\u4ece\u800c\u4fdd\u8bc1\u5e94\u7528\u540c\u7f51\u7edc\u7684\u89e3\u6784\uff0c\u9632\u6b62\u5382\u5546\u9501\u5b9a\u3002\u8fd9\u4e2a\u539f\u5219\u5e76\u4e0d\u53cd\u5bf9\u5382\u5546\u5728\u6ee1\u8db3\u516c\u5171\u63a5\u53e3\u6807\u51c6\u548c\u517c\u5bb9\u6027\u524d\u63d0\u4e0b\u7684\u529f\u80fd\u6269\u5c55\u3002<\/p>\n

ONF\u5b9a\u4e49\u7684SDN\u67b6\u6784<\/strong><\/div>\n

\u540cSDN\u7684\u4e00\u6837\uff0cSDN\u7684\u67b6\u6784\u4e5f\u5e76\u6ca1\u6709\u884c\u4e1a\u7edf\u4e00\u7684\u6807\u51c6\u3002ONF\u53d1\u5e03\u7684\u6700\u65b0\u67b6\u6784\u6587\u6863\u300aSDN Architecture Issue 1.1\u300b\u5bf9\u67b6\u6784\u7684\u63cf\u8ff0\u540c\u300aSDN Architecture Issue 1.0\u300b\u5c31\u53d1\u751f\u4e86\u6bd4\u8f83\u5927\u7684\u53d8\u5316\u3002\u53e6\u5916\u4e00\u4e9b\u9886\u5148\u7684\u8fd0\u4f5c\u5546\u548c\u5382\u5546\u4e5f\u6709\u5404\u81ea\u5bf9\u67b6\u6784\u7684\u63cf\u8ff0\u3002\u8fd9\u91cc\u5148\u5f15\u7528ONF\u4e8e2016\u5e74\u53d1\u5e03\u7684\u300aSDN Architecture Issue 1.1\u300b\u5bf9SDN\u7684\u67b6\u6784\u63cf\u8ff0\u7b80\u8ff0\u5982\u4e0b\uff1a
\n\"\"
\n\u4e0a\u56feSDN\u67b6\u6784\u7684\u6838\u5fc3\u662f\u63a7\u5236\u5668\uff0c\u63a7\u5236\u5668\u7684\u6838\u5fc3\u5de5\u4f5c\u662f\u534f\u540c\u548c\u865a\u62df\u5316\uff08Orchestration & Virtualization\uff09\u3002\u63a7\u5236\u5668\u5357\u5411\u901a\u8fc7D-CPI (Data-Controller Plane Interface)\u540c\u7f51\u7edc\u8d44\u6e90\u8fdb\u884c\u63a7\u5236\u548c\u7ba1\u7406\uff0c\u5317\u5411\u901a\u8fc7A-CPI (Application-Controller Plane Interface)\u540c\u5e94\u7528\u6216\u8005\u66f4\u9ad8\u5c42\u6b21\u7684\u63a7\u5236\u5668\u901a\u4fe1\u3002\u4e0b\u9762\u5bf9\u67b6\u6784\u56fe\u4e2d\u7684\u5173\u952e\u540d\u79f0\u8fdb\u884c\u89e3\u91ca\uff1a
\nResource\uff1a \u4efb\u4f55\u53ef\u4ee5\u4ea4\u4ed8\u7f51\u7edc\u4e1a\u52a1\u7684\u8d44\u6e90\uff0c\u5305\u62ec\u7269\u7406\u7f51\u7edc\u8d44\u6e90\uff08\u62d3\u6251\uff0c\u94fe\u8def\u548c\u7aef\u53e3\uff09\u548c\u903b\u8f91\u8d44\u6e90\uff08\u6807\u7b7e\u7b49\uff09\uff0c\u4e5f\u53ef\u4ee5\u662f\u865a\u62df\u5316\u7684\u7f51\u7edc\u8d44\u6e90\uff08NFV\uff09\u3002
\nResource group\uff1a\u7f51\u7edc\u8d44\u6e90\u6309\u7167\u4e00\u5b9a\u7684\u6280\u672f\u6216\u8005\u7ba1\u7406\u8fb9\u754c\u7ec4\u5408\u6210\u96c6\u5408\uff0c\u6bd4\u5982IP\u7f51\u7edc\u7684IGP\u81ea\u6cbb\u57df\uff0c\u5149\u7f51\u7edc\u7b49\uff0c\u4e0d\u540c\u7684\u7f51\u7edc\u8d44\u6e90\u540c\u63a7\u5236\u5668\u4e4b\u95f4\u53ef\u4ee5\u7528\u4e0d\u540c\u7684\u534f\u8bae\u8fdb\u884c\u63a7\u5236\u548c\u7ba1\u7406\u3002
\nServer context: \u63a7\u5236\u5668\u5185\u90e8\u521b\u5efa\u7684\u7528\u4e8e\u7ba1\u7406\u7279\u6027\u7f51\u7edc\u8d44\u6e90\u7684\u5fc5\u8981\u5145\u5206\u7684\u4fe1\u606f\u3002\u4e5f\u53ef\u4ee5\u7406\u89e3\u4e3a\u63a7\u5236\u5668\u9488\u5bf9\u7279\u6027\u7f51\u7edc\u8d44\u6e90\u7684\u9002\u914d\u5668\u6216\u8005\u9a71\u52a8\u3002
\nVirtualization: \u628a\u8d44\u6e90\u62bd\u8c61\u540e\u5206\u914d\u7ed9\u7279\u6027\u7528\u6237\u7684\u8fc7\u7a0b\uff0c\u5ba2\u6237\u53ea\u4f1a\u770b\u5230\u5c5e\u4e8e\u81ea\u5df1\u7684\u62bd\u8c61\u540e\u7684\u8d44\u6e90\u3002
\nOrchestration\uff1a \u9009\u62e9\u7f51\u7edc\u8d44\u6e90\u6ee1\u8db3\u5ba2\u6237\u9700\u6c42\u7684\u8fc7\u7a0b\uff0c\u5e76\u6839\u636e\u7528\u6237\u7684\u53d8\u5316\u6216\u8005\u7f51\u7edc\u7684\u53d8\u5316\u800c\u6301\u7eed\u4f18\u5316\u7f51\u7edc\u8d44\u6e90\u3002
\nClient context: \u63a7\u5236\u5668\u5185\u90e8\u521b\u5efa\u7684\u7528\u6765\u7ef4\u6301\u540c\u5ba2\u6237\u8fdb\u884c\u7ba1\u7406\u548c\u63a7\u5236\u4e92\u52a8\u7684\u4fe1\u606f\u73af\u5883\u3002
\n\u53ef\u4ee5\u770b\u5230\u4e0a\u8ff0SDN\u67b6\u6784\u7684\u6838\u5fc3\u662f\u63a7\u5236\u5668\uff0c\u63a7\u5236\u5668\u7684\u5173\u952e\u529f\u80fd\u662f\u534f\u540c\u548c\u865a\u62df\u5316\uff0c\u5e76\u63d0\u4f9b\u7f16\u7a0b\u63a5\u53e3\u3002
\n\u90a3\u4e48\u63a7\u5236\u5668\u540c\u4f20\u7edf\u7684\u7f51\u7ba1\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff1f
\nONF\u5bf9\u8fd9\u4e2a\u95ee\u9898\u7684\u63cf\u8ff0\u662f\u63a7\u5236\u5668\u5fc5\u987b\u662f\u4e00\u4e2a\u6b63\u53cd\u9988\u7cfb\u7edf\uff0c\u4e5f\u5c31\u662f\u8bf4\u63a7\u5236\u5668\u5e94\u8be5\u6301\u7eed\u7684\u76d1\u63a7\u7f51\u7edc\u8d44\u6e90\u7684\u72b6\u6001\u53d8\u5316\u5e76\u6301\u7eed\u7684\u6839\u636e\u4e00\u5b9a\u7684\u7b56\u7565\u6765\u4f18\u5316\u8d44\u6e90\u6765\u6ee1\u8db3\u5ba2\u6237\u7684\u4e1a\u52a1\u9700\u6c42\u3002\u800c\u4f20\u7edf\u7f51\u7ba1\u7cfb\u7edf\u4e3b\u8981\u662f\u4e00\u4e2a\u5355\u65b9\u9762\u7684\u7ba1\u7406\u7cfb\u7edf\uff0c\u5bf9\u7f51\u7edc\u7f3a\u4e4f\u5b9e\u65f6\u63a7\u5236\u529f\u80fd\u3002<\/p>\n

\u8fd0\u8425\u5546\u7f51\u7edc\u7684\u63a7\u5236\u5668+\u534f\u540c\u5668\u7f51\u7edc\u67b6\u6784<\/strong><\/div>\n

\u8fd0\u8425\u5546\u7684\u7f51\u7edc\u662f\u4e00\u5f20\u591a\u79cd\u6280\u672f\u3001\u591a\u4e2a\u5c42\u6b21\u3001\u591a\u4e2a\u5382\u5546\u7ec4\u6210\u7684\u590d\u6742\u7f51\u7edc\u3002\u8fd0\u8425\u5546\u7f51\u7edc\u5728\u5411SDN\u8f6c\u578b\u7684\u8fc7\u7a0b\u4e2d\u662f\u4e0d\u53ef\u80fd\u63a8\u7ffb\u73b0\u5728\u8fd0\u884c\u4e2d\u7684\u5927\u89c4\u6a21\u7f51\u7edc\u5b58\u91cf\u540e\u91cd\u65b0\u5efa\u8bbe\u4e00\u5f20\u5168\u65b0\u7684SDN\u7f51\u7edc\u7684\u3002\u56e0\u6b64\u8fd0\u8425\u5546\u7f51\u7edc\u7684SDN\u5b9e\u8df5\u4e00\u5b9a\u662f\u4e00\u6b65\u4e00\u6b65\u6765\u7684\uff0c\u7531\u5c11\u91cf\u7684\u5b50\u7f51\u7edc\u7684SDN\u6539\u9020\u9010\u6b65\u6269\u5c55\u5230\u5168\u7a0b\u5168\u7f51\uff0c\u4f46\u662f\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u957f\u671f\u7684\uff0c\u81f3\u5c1110\u5e74\u4ee5\u4e0a\u3002
\n\u8fd0\u8425\u5546\u7ed9\u6700\u7ec8\u5ba2\u6237\u63d0\u4f9b\u7684\u4e1a\u52a1\u4e00\u5b9a\u662f\u5168\u7a0b\u5168\u7f51\u7684\u3002\u4e0d\u7ba1\u8fd0\u8425\u5546\u7684\u7f51\u7edc\u4e2d\u662f\u4e0d\u662fSDN\uff0c\u8fd0\u8425\u5546\u90fd\u5fc5\u987b\u4fdd\u8bc1\u7528\u6237\u7684\u8d28\u91cf\u8981\u6c42\u548c\u4e1a\u52a1\u83b7\u53d6\u4f53\u9a8c\u3002\u8fd0\u8425\u5546\u8fdb\u884cSDN\u8f6c\u578b\u7684\u4e1a\u52a1\u76ee\u6807\u662f\u4e1a\u52a1\u7684\u654f\u6377\u6027\uff0c\u63d0\u4f9b\u7ed9\u7528\u6237\u81ea\u5df1\u5b9a\u4e49\u7684\u80fd\u529b\uff0c\u5f00\u653e\u7f51\u7edc\u7f16\u7a0b\u63a5\u53e3\uff0c\u7528API\u7684\u65b9\u5f0f\u63d0\u4f9b\u5ba2\u6237\u7684\u5e94\u7528\u8fdb\u884c\u7f51\u7edc\u4e1a\u52a1\u7684\u8c03\u7528\u3002\u8fd0\u8425\u5546\u7684\u5916\u90e8\u7528\u6237\u4e00\u5b9a\u4f1a\u8981\u6c42\u8fd0\u8425\u5546\u63d0\u4f9b\u4e00\u4e2a\u7edf\u4e00\u7684\u4e1a\u52a1\u53d1\u653e\u5e73\u53f0\u548c \u7f16\u7a0b\u63a5\u53e3\uff0c\u800c\u4e0d\u662f\u5404\u79cd\u5404\u6837\u7684\u591a\u4e2a\u63a7\u5236\u5668\u5e73\u53f0\u7684\u3002\u8fd9\u4e2a\u7edf\u4e00\u7684\u4e1a\u52a1\u7ba1\u7406\u548c\u53d1\u653e\u5e73\u53f0\u5c31\u662f\u534f\u540c\u5668\u3002
\nMEF\u53d1\u8868\u7684\uff1cThe Third Network: Lifecycle Service Orchestration Vision>\u767d\u76ae\u4e66\u63d0\u51fa\u4e86LSO\u7684\u6982\u5ff5\uff0cMEF\u8bb2\u4ece\u7528\u6237\u548c\u4e1a\u52a1\u7684\u89d2\u5ea6\u6765\u5b9a\u4e49LSO\u7684\u529f\u80fd\u548c\u914d\u5957\u7684\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3\uff08API\uff09\u3002MEF\u5b9a\u4e49\u7684\u529f\u80fd\u548c\u63a5\u53e3\u652f\u6301\u4e1a\u52a1\u751f\u547d\u5468\u671f\u7aef\u5230\u7aef\u7684\u64cd\u4f5c\uff0c\u5305\u62ec\u5b9e\u65bd\u3001\u63a7\u5236\u3001\u6027\u80fd\u3001\u5b89\u5168\u3001\u5206\u6790\u3001\u5df2\u7ecf\u8de8\u8fd0\u8425\u5546\u7f51\u7edc\u7684\u7b56\u7565\u7ba1\u7406\u7b49\u7b49\u3002LSO\u7684\u76ee\u7684\u662f\u514b\u670d\u4e86\u73b0\u6709\u4e1a\u52a1\u7ba1\u7406\u7cfb\u7edf\u7684\u590d\u6742\u6027\uff0c\u901a\u8fc7\u5b9a\u4e49\u670d\u52a1\u7684\u62bd\u8c61\uff0c\u9690\u85cf\u5e95\u5c42\u7f51\u7edc\u6280\u672f\uff0c\u7b80\u5316\u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3\u548c\u7528\u6237\u7684\u670d\u52a1\u4f53\u9a8c\u3002\u901a\u8fc7\u4f7f\u7528\u6a21\u578b\u9a71\u52a8\u7684\u65b9\u6cd5\u4ee5\u53ca\u62bd\u8c61\u7684\u4ea7\u54c1\uff0c\u670d\u52a1\u548c\u8d44\u6e90\uff0c\u53ef\u4ee5\u786e\u4fdd\u4ee5\u53ef\u6301\u7eed\u7684\u65b9\u5f0f\u7b80\u5316\u548c\u81ea\u52a8\u5316\u6574\u4e2a\u4e1a\u52a1\u751f\u547d\u5468\u671f\u7684\u654f\u6377\u8fd0\u7ef4\u3002
\n\u5728SDN\/NFV\/Cloud\u6280\u672f\u9f50\u5934\u5e76\u8fdb\u7684\u65b0\u5f62\u52bf\u4e0b\uff0c\u534f\u540c\u5c42\u81f3\u5c11\u8981\u89e3\u51b3\u4e0b\u9762\u7684\u6311\u6218\uff1a
\n\u25cf \u4e1a\u52a1\u548c\u7f51\u7edc\u5206\u79bb\uff1a\u4e1a\u52a1\u534f\u540c\u5668\u662f\u9762\u5411\u4e1a\u52a1\u7684\uff0c\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5bf9\u5404\u79cd\u539f\u5b50\u7f51\u7edc\u4e1a\u52a1\u8fdb\u884c\u62bd\u8c61\uff0c\u6839\u636e\u7528\u6237\u7684\u9700\u6c42\u8fdb\u884c\u81ea\u7531\u7ec4\u5408\u5f62\u6210\u65b0\u4e1a\u52a1\u7c7b\u578b\u3002\u534f\u540c\u5c42\u7ef4\u62a4\u7684\u4e1a\u52a1\u6a21\u578b\u5e94\u8be5\u662f\u540c\u5177\u4f53\u7f51\u7edc\u6280\u672f\u89e3\u8026\u7684\uff0c\u4e0b\u5c42\u7f51\u7edc\u6280\u672f\u7684\u53d8\u5316\u548c\u6f14\u8fdb\u4e0d\u5f71\u54cd\u5ba2\u6237\u754c\u9762\u7684\u4e1a\u52a1\u4f53\u9a8c\u548c\u7f16\u7a0b\u63a5\u53e3\u3002
\n\u25cf SDN\u7f51\u7edc\u548c\u4f20\u7edf\u5b58\u91cf\u7f51\u7edc\u7684\u534f\u540c\uff1aSDN\u7684\u90e8\u7f72\u4e0d\u4f1a\u4e00\u8e74\u800c\u5c31\uff0c\u5fc5\u7136\u662f\u5148\u5c40\u90e8\u540e\u6574\u4f53\uff0c\u53ef\u80fd\u5148\u4ece\u6570\u636e\u4e2d\u5fc3\u5f00\u59cb\uff0c\u800c\u5927\u91cf\u7684\u7f51\u7edc\u8fd8\u4f9d\u8d56\u4e8e\u73b0\u6709\u7684\u7ba1\u7406\u548c\u63a7\u5236\u624b\u6bb5\u3002\u534f\u540c\u5668\u9700\u8981\u6574\u5408\u6700\u65b0\u7684SDN\u6280\u672f\uff0c\u5e76\u9002\u914d\u73b0\u6709\u7684\u5404\u79cdOSS\/EMS\u7cfb\u7edf\uff0c\u4e00\u5e76\u63d0\u4f9b\u7edf\u4e00\u7684\u5317\u5411\u4e1a\u52a1\u7f16\u7a0b\u754c\u9762\u7ed9\u7528\u6237\u3002
\n\u25cf \u7269\u7406\u7f51\u7edc\u548c\u865a\u62df\u7f51\u7edc\u7684\u534f\u540c\uff1a\u968f\u7740NFV\u6280\u672f\u7684\u6210\u719f\uff0c\u7f51\u7edc\u4e2d\u90e8\u5206\u4e00\u90e8\u5206\u7f51\u7edc\u529f\u80fd\u4f1a\u9010\u6b65\u8f6f\u4ef6\u5316\uff0c\u7528\u6237\u7aef\u5230\u7aef\u7684\u4e1a\u52a1\u4ea4\u4ed8\u9700\u8981\u534f\u540c\u7f51\u7edc\u7f51\u7edc\u8d44\u6e90\u548c\u865a\u62df\u7f51\u7edc\u8d44\u6e90\uff0c\u4e00\u8d77\u63d0\u4f9b\u4e1a\u52a1\u3002
\n\u25cf CT\u548cIT\u7684\u6574\u5408\u534f\u540c\uff1a\u968f\u7740\u8fd0\u8425\u5546\u4e1a\u52a1\u7684IT\u5316\uff0c\u4e91\u5316\u548cAPP\u5316\uff0c\u5ba2\u6237\u7684\u4e1a\u52a1\u9700\u6c42\u4e5f\u9762\u4e34\u7740CT\u6280\u672f\u548cIT\u6280\u672f\u7684\u6574\u5408\u3002\u5c24\u5176\u662f\u9762\u5411\u4f01\u4e1a\u7684\u4e1a\u52a1\uff0c\u9700\u8981\u6574\u5408\u7f51\u7edc\u80fd\u529b\uff0c\u79c1\u6709\u4e91\u548c\u516c\u6709\u4e91\u80fd\u529b\uff0c\u8fd8\u6709\u5e94\u7528\u8f6f\u4ef6\u7684\u80fd\u529b\u3002ICT\u7684\u534f\u540c\u4e5f\u662f\u4e00\u4e2a\u5de8\u5927\u7684\u6311\u6218\u3002
\n\u76ee\u524d\u8fd0\u8425\u5546\u5728\u8003\u8651\u7f51\u7edc\u8f6c\u578b\u7684\u67b6\u6784\u65f6\uff0c\u534f\u540c\u5668\u90fd\u626e\u6f14\u5173\u952e\u7684\u4f5c\u7528\u3002\u4f9b\u5e94\u5546\u4e5f\u5df2\u7ecf\u63d0\u4f9b\u5404\u79cd\u534f\u540c\u5668\u4ea7\u54c1\u3002SDN\u63a7\u5236\u5668\u3001NFV\u7684MANO\u3001\u4f20\u7edf\u7684OSS\u7cfb\u7edf\u548c\u534f\u540c\u5668\u4f1a\u4e00\u8d77\u5de5\u4f5c\u6765\u5b8c\u6210\u8fd0\u8425\u5546\u7684\u4e1a\u52a1\u548c\u7f51\u7edc\u8f6c\u578b\u3002\u76ee\u524d\u6ca1\u6709\u4e00\u4e2a\u6807\u51c6\u7ec4\u7ec7\u80fd\u591f\u7ed9\u51fa\u8fd0\u8425\u5546\u7f51\u7edc\u8f6c\u578b\u7684\u6807\u51c6\u67b6\u6784\u56fe\uff0c\u4e0b\u56fe\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u53c2\u8003\u3002
\n\"\"
\n\u4ece\u4e0a\u56fe\u6211\u4eec\u770b\u5230\uff0cSDN\u63a7\u5236\u5668\u662f\u8fd0\u8425\u5546\u7f51\u7edc\u8f6c\u578b\u7684\u91cd\u8981\u90e8\u4ef6\uff0c\u63a7\u5236\u5668\u540c\u65f6\u63a7\u5236\u7269\u7406\u7f51\u7edc\u548c\u90e8\u5206\u865a\u62df\u7f51\u7edc\uff0c\u5317\u5411\u63d0\u4f9b\u63a5\u53e3\u7ed9\u534f\u540c\u5668\u3002
\n\u534f\u540c\u5668\u662f\u9762\u5411\u7528\u6237\u7684\u4e1a\u52a1\u7f16\u7a0b\u5e73\u53f0\uff0c\u5e76\u5bf9\u4e1a\u52a1\u7684\u6574\u4e2a\u751f\u547d\u5468\u671f\u63d0\u4f9b\u7ba1\u7406\u624b\u6bb5\u3002\u534f\u540c\u5668\u5357\u5411\u540c\u65f6\u9002\u914d\u4f20\u7edfOSS\u7cfb\u7edf\u3001SDN\u7f51\u7edc\u3001NFV\u7ba1\u7406\u7cfb\u7edf\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u7ba1\u7406NFV\u529f\u80fd\u3002<\/p>\n

SDN\u63a7\u5236\u5668\u7684\u5317\u5411\u63a5\u53e3<\/strong><\/div>\n

SDN\u7684\u6838\u5fc3\u662f\u8981\u5b9e\u73b0\u7f51\u7edc\u7684\u53ef\u7f16\u7a0b\u63a7\u5236\uff0c\u63a8\u52a8\u7f51\u7edc\u4e1a\u52a1\u7684\u521b\u65b0\uff0c\u800c\u5317\u5411\u63a5\u53e3\u6070\u6070\u662f\u8fd9\u4e00\u8d8b\u52bf\u7684\u6700\u5173\u952e\u63a8\u52a8\u529b\uff0c\u901a\u8fc7\u5317\u5411\u63a5\u53e3\uff0c\u7f51\u7edc\u4e1a\u52a1\u5f00\u53d1\u8005\u80fd\u4ee5\u8f6f\u4ef6\u7f16\u7a0b\u7684\u5f62\u5f0f\u8c03\u7528\u5404\u79cd\u7f51\u7edc\u8d44\u6e90\uff0c\u540c\u65f6\u4e0a\u5c42\u7684\u7f51\u7edc\u8d44\u6e90\u7ba1\u7406\u7cfb\u7edf\u53ef\u4ee5\u901a\u8fc7\u5317\u5411\u63a5\u53e3\u5168\u5c40\u628a\u63a7\u6574\u4e2a\u7f51\u7edc\u7684\u8d44\u6e90\u72b6\u6001\uff0c\u5e76\u5bf9\u8d44\u6e90\u8fdb\u884c\u7edf\u4e00\u8c03\u5ea6\u3002\u56e0\u4e3a\u5317\u5411\u63a5\u53e3\u662f\u76f4\u63a5\u4e3a\u4e1a\u52a1\u5e94\u7528\u670d\u52a1\u7684\uff0c\u56e0\u6b64\u5176\u8bbe\u8ba1\u5fc5\u987b\u80fd\u591f\u63cf\u8ff0\u4e1a\u52a1\u610f\u56fe\uff0c\u5177\u6709\u826f\u597d\u7684\u53ef\u64cd\u4f5c\u6027\uff0c\u800c\u7f51\u7edc\u4e1a\u52a1\u7684\u590d\u6742\u591a\u6837\u6027\u53c8\u8981\u6c42SDN\u5317\u5411\u63a5\u53e3\u662f\u7075\u6d3b\u7684\u3001\u53ef\u6269\u5c55\u7684\uff0c\u4ee5\u6ee1\u8db3\u590d\u6742\u591a\u53d8\u7684\u4e1a\u52a1\u521b\u65b0\u9700\u6c42\u3002
\n\u4e0eSDN\u5357\u5411\u63a5\u53e3\u5df2\u7ecf\u6709openflow\u3001netconf\u7b49\u56fd\u9645\u6807\u51c6\u4e0d\u540c\u7684\u662f\uff0c\u73b0\u5728SDN\u5317\u5411\u63a5\u53e3\u7684\u6807\u51c6\u5316\u8fd8\u5904\u4e8e\u521a\u521a\u8d77\u6b65\u9636\u6bb5\uff0c\u76ee\u524dSDN\u5e02\u573a\u4e0a\u5404\u79cd\u5404\u6837\u7684\u63a7\u5236\u5668opendaylight\u3001floodlight\u3001onos\u7b49\u90fd\u6709\u81ea\u5df1\u7684\u4e00\u5957\u5317\u5411\u63a5\u53e3\uff0c\u800c\u8fd9\u4e9b\u5317\u5411\u63a5\u53e3\u7684\u5f00\u653e\u5c42\u6b21\u53c8\u53c2\u5dee\u4e0d\u9f50\uff0c\u6216\u8005\u4ece\u7528\u6237\u89d2\u5ea6\u51fa\u53d1\uff0c\u6216\u8005\u4ece\u8fd0\u8425\u89d2\u5ea6\u51fa\u53d1\uff0c\u6216\u8005\u4ece\u4ea7\u54c1\u80fd\u529b\u89d2\u5ea6\u51fa\u53d1\u63d0\u51fa\u4e86\u5f88\u591a\u65b9\u6848\uff0c\u65e0\u6cd5\u5f62\u6210\u7edf\u4e00\u6807\u51c6\u7684\u5317\u5411\u63a5\u53e3\uff0c\u7ed9\u4e0a\u5c42\u5e94\u7528\u5e26\u6765\u4e86\u5f88\u5927\u7684\u56f0\u60d1\uff0c\u5b66\u4e60\u6210\u672c\u4e5f\u5f88\u9ad8\u3002\u76ee\u524d\uff0c\u5317\u5411\u63a5\u53e3\u7684\u534f\u8bae\u5236\u5b9a\u6210\u4e3a\u5f53\u524dSDN\u9886\u57df\u7ade\u4e89\u7684\u7126\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SDN\uff08Software Defined Network\uff09\u6700\u5f00\u59cb\u662f\u7531\u7f8e\u56fd\u65af\u5766\u798f\u5927\u5b66clean slate\u7814\u7a76\u7ec4 […]<\/p>\n","protected":false},"author":63,"featured_media":127017,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-127009","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/127009","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=127009"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/127009\/revisions"}],"predecessor-version":[{"id":127102,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/127009\/revisions\/127102"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/127017"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=127009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=127009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=127009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}