{"id":325,"date":"2016-06-12T10:00:25","date_gmt":"2016-06-12T02:00:25","guid":{"rendered":"http:\/\/www.2cloud.com\/blog\/?p=325"},"modified":"2016-06-12T10:00:25","modified_gmt":"2016-06-12T02:00:25","slug":"sdn%e7%9a%84%e4%bb%8a%e7%94%9f%e4%b8%8e%e6%9c%aa%e6%9d%a5-%e5%8d%81%e5%b9%b4%e5%8f%91%e5%b1%95%e7%9c%8b%e5%8d%81%e5%a4%a7%e8%b6%8b%e5%8a%bf","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/325.html","title":{"rendered":"SDN\u7684\u4eca\u751f\u4e0e\u672a\u6765 : \u5341\u5e74\u53d1\u5c55\u770b\u5341\u5927\u8d8b\u52bf"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\u3010\u5f15\u8a00\u3011\u6e90\u4e8e2006\u5e74\u65af\u5766\u798f\u5927\u5b66Nick McKeown\u6559\u6388\u5e26\u9886\u7684\u6821\u56ed\u7f51\u521b\u65b0\u9879\u76ee\uff0c\u63d0\u51fa\u57fa\u4e8eOpenFlow\u7684\u53ef\u7f16\u7a0b\u7f51\u7edc\u67b6\u6784\uff0cSDN\u6982\u5ff5\u5e94\u8fd0\u800c\u751f\uff0c\u6253\u7834\u4e86\u7f51\u7edc\u9886\u57df\u6570\u5341\u5e74\u7684\u6c89\u5bc2\u30022009\u5e74\uff0cSDN\u5165\u56f4\u300a\u6280\u672f\u8bc4\u8bba\u300b\u5341\u5927\u524d\u6cbf\u6280\u672f\uff0c\u81ea\u6b64\u5168\u4ea7\u4e1a\u754c\u5f00\u59cb\u4e86\u5e7f\u6cdb\u5173\u6ce8\u548c\u6df1\u5ea6\u63a2\u7d22\u30022006-2016\uff0cSDN\u5341\u5e74\u6f14\u8fdb\uff0c\u4f55\u53bb\u4f55\u4ece\uff1f\u901a\u8fc7\u5168\u7403\u7f51\u7edc\u76db\u4f1a\u4e00\u63a2\u7a76\u7adf\u3002\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-338 size-full\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-20.jpeg\" alt=\"\" width=\"640\" height=\"216\" \/>\n\n6\u67082\u65e5\u843d\u5e55\u7684\u5168\u7403SDNFV\u6280\u672f\u5927\u4f1a\uff0c\u6c47\u96c6\u4e86\u5168\u7403\u6743\u5a01\u7ec4\u7ec7\u3001\u8fd0\u8425\u5546\u3001\u5382\u5546\u548c\u4f01\u4e1a\uff0c\u805a\u7126\u4e8e\u8fd0\u8425\u5546\u7f51\u7edc\u3001\u4f01\u4e1a\u7f51\u3001\u4e91\u6570\u636e\u4e2d\u5fc3\u3002\u4ece\u5927\u4f1a\u4e3b\u9898\u6f14\u8bb2\u3001\u7528\u6237\u4ea4\u6d41\u548c\u4ea7\u54c1\u6d4b\u8bd5\u4e2d\uff0c\u65e0\u4e0d\u4f20\u9012\u7740\u4e00\u4e2a\u8baf\u606f\uff1a\u201cSDN\u4e0d\u518d\u662f\u6982\u5ff5\uff0c\u8feb\u5207\u7684\u9700\u6c42\u548c\u4ea7\u4e1a\u7684\u843d\u5730\u771f\u6b63\u5230\u6765\u3002SDN\u5728\u5168\u9762\u5f00\u82b1\u4e0e\u5546\u7528\u843d\u5730\u4e2d\u9f50\u5934\u5e76\u8fdb\uff0c\u8f6f\u4ef6\u5b9a\u4e49\u5c06\u6b65\u5165\u9ec4\u91d1\u65f6\u4ee3\u201d\u3002\n\n\n<h3>1. SDN\u52a0\u901f\u5546\u4e1a\u5316\uff0c\u7406\u60f3\u7167\u8fdb\u73b0\u5b9e<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-327\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-10.jpeg\" alt=\"20160612-01\" width=\"640\" height=\"362\" \/>\n\u4f9d\u9760SDN\uff0cIT\u56e2\u961f\u4ece\u65e0\u6b62\u5883\u7684\u8fd0\u7ef4\u8fed\u4ee3\u4e2d\uff0c\u9010\u6b65\u4e3a\u4e1a\u52a1\u56e2\u961f\u63d0\u4f9b\u5373\u63d2\u5373\u7528\u3001\u7075\u6d3b\u5f39\u6027\u7684\u7f51\u7edc\u67b6\u6784\uff1b\u4e1a\u52a1\u56e2\u961f\u4e5f\u5c06\u53ef\u4ee5\u5927\u6b65\u8ffd\u6c42\u4e1a\u52a1\u521b\u65b0\u3002\u76ee\u524d\uff0c\u5168\u7403\u51e0\u4e4e\u6240\u6709\u7684\u4e3b\u6d41\u8fd0\u8425\u5546\u3001\u6570\u636e\u4e2d\u5fc3\u3001\u4e92\u8054\u7f51\u516c\u53f8\u90fd\u5bf9SDN\u8fdb\u884c\u4e86\u63a2\u7d22\u5b9e\u8df5\u53ca\u5546\u4e1a\u90e8\u7f72\uff0c\u5e76\u6301\u7eed\u5b8c\u5584\u548c\u63d0\u5347\u3002\u76f8\u5173\u56fd\u9645\u7ec4\u7ec7\u673a\u6784\uff08Linux\u57fa\u91d1\u4f1a\u3001ONF\u3001ODL\u3001ONOS\u7b49\uff09\u4e5f\u5728\u52a0\u5f3a\u76f8\u5173\u6807\u51c6\u548c\u4ea7\u4e1a\u5316\u63a8\u5e7f\u3002SDN\u8fdb\u5165\u4e86\u5feb\u901f\u5546\u4e1a\u6a21\u5f0f\u90e8\u7f72\u7684\u5173\u952e\u65f6\u671f\uff0cSDN\u5c06\u8fce\u6765\u9ec4\u91d1\u65f6\u4ee3\u3002\n\n\n<h3>2. SDN\u548cNFV\uff0c\u4f1a\u805a\u800c\u5408<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-328\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-11.jpeg\" alt=\"640-11\" width=\"471\" height=\"229\" \/>\n\nNFV\u4f5c\u4e3a\u968fSDN\u8bde\u751f\u7684\u201c\u5144\u5f1f\u201d\uff0c\u4e13\u6ce8\u4e8e\u7f51\u7edc\u76844\u52307\u5c42\u529f\u80fd\uff0c\u6db5\u76d6\u8def\u7531\u5668\u3001\u9632\u706b\u5899\u3001\u8d1f\u8f7d\u5747\u8861\u3001IPS\u548c\u5e94\u7528\u7f51\u5173\u7b49\u529f\u80fd\u3002SDN\u548cNFV\u4e0d\u76f8\u4e92\u4f9d\u8d56\uff0c\u5374\u76f8\u4e92\u8865\u5145\u3002SDN\u548cNFV\u7684\u4f1a\u805a\u800c\u5408\uff0c\u53ef\u8c13\u662f\u7f51\u7edc\u670d\u52a1\u4ea4\u4ed8\u7684\u6700\u4f73\u5b9e\u8df5\uff1a\u5c06\u7f51\u7edc\u4e13\u6709\u8bbe\u5907\u4ee5\u901a\u7528\u786c\u4ef6\u548c\u8f6f\u4ef6\u66ff\u4ee3\uff0c\u5b9e\u73b0\u529f\u80fd\u865a\u62df\u5316\uff1b\u5c06\u63a7\u5236\u5e73\u9762\u4ece\u786c\u4ef6\u5206\u79bb\uff0c\u4ee5\u901a\u7528\u670d\u52a1\u5668\u6216\u865a\u62df\u673a\u627f\u8f7d\uff1b\u5b9e\u73b0\u8f6f\u4ef6\u5b9a\u4e49\u548c\u7edf\u4e00\u7f16\u6392\u3002\u672a\u6765\uff0cSDN\u548cNFV\u89e3\u51b3\u65b9\u6848\u4f1a\u7d27\u5bc6\u7ed3\u5408\uff0c\u4ea7\u751f\u66f4\u5927\u4ef7\u503c\u3002\n\n\n<h3>3. OPEN-O\uff1aFocused on Orchestrating SDN&amp;NFV<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-329\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-12.jpeg\" alt=\"20160612-640-12\" width=\"586\" height=\"480\" \/>\n2016\u5e742\u670823\u65e5\uff0cLinux\u57fa\u91d1\u4f1a\u5728\u5df4\u8428\u7f57\u7eb3\u79fb\u52a8\u4e16\u754c\u5927\u4f1a\u4e0a\u5ba3\u5e03\u6210\u7acbOPEN-Orchestrator\u7f16\u6392\u5668\u9879\u76eeOEPN-O\uff0c\u81f4\u529b\u4e8e\u53d1\u5c55\u4e1a\u754c\u9996\u4e2a\u5f00\u6e90\u8f6f\u4ef6\u6846\u67b6\u548c\u7f16\u6392\u5668\uff0c\u4fc3\u8fdb\u5404\u79cdSDN\/NFV\u6280\u672f\u7684\u878d\u5408\uff0c\u5b9e\u73b0\u7075\u6d3b\u7684SDN\/NFV\u529f\u80fd\u3002SDN\u7f16\u6392\u5668\u5728SDN\u5546\u7528\u843d\u5730\u4e2d\u5c06\u4f1a\u626e\u6f14\u5173\u952e\u89d2\u8272\uff0c\u76ee\u6807\u76f4\u6307SDN\\NFV\u7684\u4ea4\u4ed8\u548c\u4e92\u64cd\u4f5c\u3002\u5176\u4e2d\uff0cBrocade\u3001\u4e2d\u56fd\u79fb\u52a8\u3001\u4e2d\u56fd\u7535\u4fe1\u548cRed Hat\u7b49\u7387\u5148\u652f\u6301OPEN-O\u9879\u76ee\u3002\n\n\n<h3>4. SDN Applications\uff1a\u5e94\u7528\u4e3a\u738b<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-330\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-13.jpeg\" alt=\"20160612-640-13\" width=\"640\" height=\"309\" \/>\n\u636eGartner\u53d1\u5e03\u7684\u300aThe Hype Cycle for Data Center Networking\u300b\uff0c Virtual Switch\u5df2\u7ecf\u6210\u719f\uff0c\u5728x86\u670d\u52a1\u5668\u627f\u8f7d\u7684\u865a\u62df\u73af\u5883\u4e2d\u5df2\u5e7f\u6cdb\u91c7\u7528\u3002NFV\u548cSoftware-Defined Networks\uff08\u8f6f\u4ef6\u5b9a\u4e49\u7684\u7f51\u7edc\uff09\u6b63\u5728\u8d70\u5411\u6210\u719f\u3002\u4e0b\u4e00\u4e2a\u8d8b\u52bf\u662f\u4ec0\u4e48\uff1f\u7b54\u6848\u6709\u5305\u62ecSDN Applications\uff0cSD-WAN\u3002\u5728\u65e5\u8d8b\u6210\u719f\u7684SDN\u57fa\u7840\u8bbe\u65bd\u4e4b\u4e0a\uff0c\u521b\u65b0\u70ed\u70b9\u5728SDN\u5e94\u7528\uff0c\u5305\u62ec\u4e86\u670d\u52a1\u7f16\u6392\u3001\u7f51\u7edc\u76d1\u63a7\u548c\u7f51\u7edc\u8bca\u65ad\u7b49\u3002\u7eb5\u89c2\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u8f6c\u578b\uff0c\u63a7\u5236\u5668\u662f\u57fa\u7840\uff0c\u5e94\u7528\u5c06\u662f\u4f01\u4e1a\u5173\u6ce8\u7684\u6838\u5fc3\u3002\n\n\n<h3>5. SD-WAN\uff1a\u8f6f\u4ef6\u5b9a\u4e49DCI<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-331\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-14.jpeg\" alt=\"20160612-640-14\" width=\"640\" height=\"222\" \/>\n\u5927\u4e2d\u578b\u4f01\u4e1a\u7684IT\u56e2\u961f\u81f3\u5c11\u9762\u4e34\u4e09\u5927\u6311\u6218\uff1a\u63d0\u5347\u591a\u6570\u636e\u4e2d\u5fc3\u4e92\u8054\u7f51\u7edc\u7684\u54c1\u8d28\uff0c\u4ee5\u4fdd\u8bc1\u5907\u4efd\u5bb9\u707e\u6216\u8de8\u5168\u7403\u5e94\u7528\u7684\u6027\u80fd\uff1b\u6709\u6548\u7ba1\u7406\u9ad8\u5ea6\u590d\u6742\u7684\u5206\u516c\u53f8\u90e8\u7f72\uff1b\u628a\u4f20\u7edf\u7684\u5e7f\u57df\u7f51\u7684\u9759\u6001\u548c\u79c1\u5bc6\u7684\u7279\u6027\uff0c\u79fb\u690d\u5230\u52a8\u6001\u7684\u548c\u516c\u5171\u7684\u4e91\u73af\u5883\u4e2d\u3002SD-WAN\u5c06\u7f51\u7edc\u670d\u52a1\u4ece\u4e0b\u5c42\u7684\u5e7f\u57df\u7f51\u786c\u4ef6\u89e3\u8026\u5e76\u5b9e\u73b0\u7075\u6d3b\u63a7\u5236\uff0c\u5e2e\u52a9\u7528\u6237\u964d\u4f4e\u5e7f\u57df\u7f51\u5e26\u5bbd\u5f00\u652f\uff0c\u63d0\u5347\u7ba1\u7406\u4fbf\u6377\u6027\u548c\u4ea4\u4ed8\u6548\u7387\uff0cSD-WAN\u4ee3\u8868\u4e86\u5e7f\u57df\u7f51\u7684\u53d1\u5c55\u8d8b\u52bf\u3002\n\n\n<h3>6. 5G\u7684\u80cc\u540e\uff0cSDN\u5c06\u662f\u5173\u952e<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-332\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-15.jpeg\" alt=\"20160612-640-15\" width=\"351\" height=\"185\" \/>\n5G\u6807\u51c6\u5c1a\u672a\u786e\u5b9a\uff0c\u4f46\u4e1a\u754c\u5df2\u63d0\u51fa\u4e865G\u7684\u4e00\u4e9b\u786c\u6027\u76ee\u6807\uff0c\u5728\u6027\u80fd\u3001\u53ef\u9760\u6027\u3001\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u7b49\u65b9\u9762\u7a81\u7834\u3002\u4f8b\u5982\uff0c5G\u76f8\u6bd44G\uff0c\u79fb\u52a8\u6570\u636e\u6d41\u91cf\u589e\u957f1000\u500d\uff1b\u7528\u6237\u6570\u636e\u901f\u7387\u63d0\u534710\u5230100\u500d\uff1b\u5cf0\u503c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Gbps\uff1b\u7aef\u5230\u7aef\u65f6\u5ef6\u7f29\u77ed5\u500d\uff0c\u76ee\u6807\u4f4e\u81f310ms\uff0c\u90e8\u5206\u7279\u6b8a\u573a\u666f\u4f4e\u81f31ms\u3002\u5c06\u6709\u6d77\u91cf\u901a\u4fe1\u3001\u4e0a\u767e\u4ebf\u7684\u8bbe\u5907\u63a5\u5165\u7b49\u573a\u666f\u3002\u8fd9\u4e00\u5207\u90fd\u8981\u6c42\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u3001\u7075\u6d3b\u7684\u670d\u52a1\u548c\u5f39\u6027\u7684\u7f51\u7edc\u67b6\u6784\u3002SDN\u5c06\u662f\u5173\u952e\u6280\u672f\uff0c\u63a8\u52a85G\u7f51\u7edc\u67b6\u6784\u5411\u7740\u5206\u5e03\u5f0f\u3001\u667a\u80fd\u5316\u65b9\u5411\u6f14\u8fdb\u3002\n\n\n<h3>7. \u884c\u4e1a\u4e91\uff0c\u501fSDN\u7a81\u7834\u74f6\u9888<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-333\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-16.jpeg\" alt=\"20160612-640-16\" width=\"570\" height=\"246\" \/>\n\u5782\u76f4\u9886\u57df\u7684\u89e3\u51b3\u65b9\u6848\u670d\u52a1\u5546\uff0c\u901a\u8fc7\u81ea\u7814\u6216\u91c7\u8d2d\u7684\u65b9\u5f0f\u6784\u5efa\u884c\u4e1a\u4e91\uff0c\u4f8b\u5982\u91d1\u878d\u4e91\u3001\u5e7f\u7535\u4e91\u3001\u653f\u52a1\u4e91\u7b49\u3002\u901a\u5e38\u5728\u6269\u5bb9\u4e3a\u5927\u89c4\u6a21\u751f\u4ea7\u73af\u5883\u65f6\uff0c\u5c06\u4f1a\u9047\u5230\u7f51\u7edc\u74f6\u9888\uff0c\u5305\u62ec\u7f51\u7edc\u6027\u80fd\u3001\u7f51\u7edc\u5b89\u5168\u548c\u7f51\u7edc\u8fd0\u7ef4\u3002\u591a\u79df\u6237\u670d\u52a1\u80fd\u529b\u662f\u884c\u4e1a\u4e91\u7684\u7b2c\u4e00\u8bbe\u8ba1\u6807\u51c6\uff1b\u7b2c\u4e8c\u8bbe\u8ba1\u6807\u51c6\u662f\u89e3\u8026\uff0c\u5b9e\u73b0\u672a\u6765\u53ef\u62d3\u5c55\uff1b\u7b2c\u4e09\u8bbe\u8ba1\u6807\u51c6\u5c31\u662f\u7f51\u7edc\u67b6\u6784\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\uff0c\u5305\u62ec\u89c4\u6a21\u53ef\u6269\u5c55\u3001\u529f\u80fd\u53ef\u6269\u5c55\u3001\u4f9b\u5e94\u5546\u54c1\u724c\u548c\u8bbe\u5907\u53ef\u6269\u5c55\u3002\u901a\u8fc7SDN\u964d\u4f4e\u4e1a\u52a1\u5bf9\u8bbe\u5907\u6216\u8bbe\u5907\u5546\u7684\u4f9d\u8d56\uff0c\u5b9e\u73b0\u884c\u4e1a\u4e91\u7684\u81ea\u4e3b\u53ef\u63a7\u3002\n\n\n<h3>8. Securing the Cloud With SDN\uff1a\u7528SDN\u6b66\u88c5\u4e91<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-334\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-17.jpeg\" alt=\"20160612-640-17\" width=\"638\" height=\"352\" \/>\n\u4e91\u8ba1\u7b97\u65f6\u4ee3\uff0c\u4f20\u7edf\u610f\u4e49\u7684\u5b89\u5168\u8fb9\u754c\u5df2\u7136\u6d88\u5931\uff0c\u7f51\u7edc\u53ef\u89c1\u6027\u548c\u5b89\u5168\u9632\u5fa1\u80fd\u529b\u66f4\u5177\u6311\u6218\u6027\u3002\u4e13\u7528\u786c\u4ef6\u4e0d\u80fd\u6ee1\u8db3\u5982\u4eca\u7684\u52a8\u6001\u9700\u6c42\uff0c\u4e9f\u9700\u57fa\u4e8e\u865a\u62df\u5316\u548c\u4e91\u8ba1\u7b97\u7684\u5b89\u5168\u6a21\u5f0f\uff0c\u4e91\u5b89\u5168\u6210\u4e3a\u5b89\u5168\u5e02\u573a\u7684\u5927\u8d8b\u52bf\u3002\u4e3b\u6d41\u5b89\u5168\u5382\u5546\u63a8\u51fa\u4e91\u5b89\u5168\uff0c\u4ee5\u8f6f\u4ef6\u4ea4\u4ed8\u51e0\u4e4e\u6240\u6709\u7684\u5b89\u5168\u529f\u80fd\u3002\u800c\u5982\u4f55\u6709\u6548\u7f16\u6392\u548c\u8c03\u5ea6\u5b89\u5168\u670d\u52a1\uff0c\u5c06\u5176\u878d\u5165\u4e91\u7ba1\u7406\u4e2d\uff1fSDN\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u6d41\u91cf\u8c03\u5ea6\u673a\u5236\u548c\u5206\u5e03\u5f0f\u7f51\u7edc\u67b6\u6784\u3002\u57fa\u4e8eSDN\u7684\u4e91\u5b89\u5168\uff08\u5206\u5e03\u5f0f\u9632\u706b\u5899\u3001\u5b89\u5168\u8d44\u6e90\u6c60\u548c\u5fae\u5206\u6bb5\u7b49\uff09\u5c06\u6210\u4e3a\u4e91\u5b89\u5168\u7684\u53d1\u5c55\u65b9\u5411\u3002\n\n\n<h3>9. \u7f51\u7edc\u53ef\u89c6\u5316\uff1a\u900f\u8fc7\u73b0\u8c61\u770b\u672c\u8d28<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-335\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-18.jpeg\" alt=\"20160612-640-18\" width=\"640\" height=\"397\" \/>\n\u4f20\u7edf\u6570\u636e\u4e2d\u5fc3\u7f51\u7edc\u95ee\u9898\u9690\u85cf\u5728\u7f51\u7edc\u5e95\u5c42\uff0c\u4f9d\u9760\u4ea4\u6362\u673a\u3001\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u53ef\u89e3\u51b3\u5927\u90e8\u5206\u95ee\u9898\u3002\u4f46\u662f\uff0c\u4e91\u73af\u5883\u4e0b\u7684\u7f51\u7edc\uff0c\u5b58\u5728\u7740\u591a\u79df\u6237\u548c\u591a\u4e1a\u52a1\u3001\u6d77\u91cf\u8d44\u6e90\u7684\u5171\u4eab\u3001\u865a\u62df\u548c\u7269\u7406\u7f51\u7edc\u4ea4\u7ec7\u3001\u6d41\u91cf\u9661\u589e\u548c\u7f51\u7edc\u52a8\u6001\u53d8\u66f4\u7b49\u60c5\u5f62\uff0c\u7f51\u7edc\u76d1\u63a7\u548c\u8fd0\u7ef4\u624b\u6bb5\u7684\u4e0d\u8db3\uff0c\u8fdc\u8fdc\u6ede\u540e\u4e8e\u4e91\u8ba1\u7b97\u670d\u52a1\u7684\u53d1\u5c55\u3002\u53ef\u89c6\u5316\u4f5c\u4e3a\u7f51\u7edc\u76d1\u63a7\u548c\u8fd0\u7ef4\u7684\u57fa\u7840\uff0c\u6210\u4e3a\u4fdd\u969c\u4e91\u4e1a\u52a1\u7a33\u5b9a\u7684\u5173\u952e\u3002\u7f51\u7edc\u53ef\u89c6\u5316\u7684\u672c\u8d28\u662f\u6d41\u91cf\u53ef\u89c6\u5316\uff0c\u5728\u6b64\u57fa\u7840\u4e0a\u5b9e\u73b0\u7684\u6d41\u91cf\u8c03\u5ea6\u3001\u6d41\u91cf\u8d1f\u8f7d\u5747\u8861\u548c\u6d41\u91cf\u5206\u6790\u7b49\u529f\u80fd\uff0c\u5e2e\u52a9\u6570\u636e\u4e2d\u5fc3\u548c\u4e91\u7684\u7ba1\u7406\u8005\u5b9e\u73b0\u4e1a\u52a1\u5b89\u5168\u548c\u7ba1\u7406\u53ef\u89c6\u5316\u3002\n\n\n<h3>10. CORD\uff1a\u5b9e\u73b0On-Demand\u7f51\u7edc\u670d\u52a1<\/h3>\n\n\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-336\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2016\/06\/640-19.jpeg\" alt=\"20160612-640-19\" width=\"640\" height=\"348\" \/>\nCORD\uff08The Central Office Re-architected as Data Center\uff09\u662fONOS\u4e3b\u5bfc\u7684\u4e00\u4e2a\u9879\u76ee\u3002\u5229\u7528\u5546\u4e1a\u82af\u7247\u3001\u767d\u76d2\u8bbe\u5907\u3001\u6807\u51c6\u5206\u652f-\u4e3b\u5e72\u5149\u7ea4\u6784\u6210\u5f00\u653e\u7684\u7f51\u7edc\u67b6\u6784\uff0c\u5229\u7528ONOS\u3001XOS\u3001OpenStack\u6784\u6210\u5f00\u6e90\u5e73\u53f0\uff0cCORD\u7ed9\u7535\u4fe1\u670d\u52a1\u5e26\u6765\u7ecf\u6d4e\u6027\u548c\u4e91\u7684\u654f\u6377\u6027\u3002AT&amp;T\u4e8e2015\u5e74\u5c065%\u7684\u4e1a\u52a1\u8fc1\u79fb\u5230CORD\u67b6\u6784\uff0c2016\u5e74\u8ba1\u5212\u8fc1\u79fb30%\uff0c\u76ee\u6807\u662f\u8f6c\u578b\u4e3a\u8f6f\u4ef6\u516c\u53f8\u3002Enterprise CORD\uff08E-CORD\uff09\u5207\u5165\u5177\u4f53\u4e1a\u52a1\u573a\u666f\uff0c\u5b9e\u73b0\u4f01\u4e1a-\u627f\u8f7d\u7f51-IDC\/\u4e91\u7684\u7aef\u5230\u7aef\u534f\u540c\uff0c\u83b7\u5f97\u4e86\u4e2d\u56fd\u8054\u901a\u53ca\u5927\u578b\u4f01\u4e1a\u7684\u5173\u6ce8\u3002Mobile CORD\uff08M-CORD\uff09\u5e94\u7528\u5728\u79fb\u52a8\u7f51\u7edc\u67b6\u6784\uff0c\u5feb\u901f\u54cd\u5e94\u79fb\u52a8\u7528\u6237\u5b9e\u65f6\u9700\u6c42\uff0c\u83b7\u5f97\u4e86AT&amp;T\u548cVerizon\u7b49\u652f\u6301\u3002\n\n\u6b63\u5982\u8ba1\u7b97\u865a\u62df\u5316\u6280\u672f\u4e3a\u4ea7\u4e1a\u5e26\u6765\u7684\u53d8\u9769\u548c\u521b\u65b0\uff0cSDN\u7684\u8bde\u751f\u548c\u53d1\u5c55\uff0c\u6000\u63e3\u7740 \u201cIt&#8217;s time to virtualize the network\u201d \u7684\u613f\u666f\uff0c\u5982\u4eca\uff0cIt&#8217;s time to make use of SDN\u3002\n\n&nbsp;\n\n<span style=\"color: #999999;\">\u58f0\u660e\uff1a\u672c\u6587\u4e3a\u4e91\u6749\u7f51\u7edc\u539f\u521b\u5185\u5bb9\uff0c\u6e90\u4e8e\u53c2\u4f1a\u540e\u7684\u5b66\u4e60\u548c\u6574\u7406\uff0c\u53c2\u8003\u4e86\u4e3b\u529e\u65b9\u53caSDNLAB\u7b49\u5a92\u4f53\u7684\u4f1a\u8bae\u62a5\u9053\u3002<\/span>\n\n<span style=\"color: #999999;\">\u8f6c\u8f7d\u987b\u6ce8\u660e\u6765\u81ea <span style=\"color: #99cc00;\"><a style=\"color: #99cc00;\" href=\"https:\/\/www.yunshan.net\/blog\" target=\"_blank\">\u4e91\u6749\u7f51\u7edc<\/a> <\/span>\u5e76\u9644\u4e0a\u672c\u6587\u94fe\u63a5<span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.yunshan.net\/blog\/2016\/06\/12\/sdn\u7684\u4eca\u751f\u4e0e\u672a\u6765-\u5341\u5e74\u53d1\u5c55\u770b\u5341\u5927\u8d8b\u52bf\/\" target=\"_blank\"><span style=\"color: #99cc00; text-decoration: underline;\">\u00a0<span id=\"sample-permalink\">https:\/\/www.yunshan.net\/blog\/2016\/06\/12\/<span id=\"editable-post-name\">sdn\u7684\u4eca\u751f\u4e0e\u672a\u6765-\u5341\u5e74\u53d1\u5c55\u770b\u5341\u5927\u8d8b\u52bf<\/span><\/span><\/span><\/a><\/span><\/span>]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\t\t\t\t<![CDATA[\u6e90\u4e8e2006\u5e74\u65af\u5766\u798f\u5927\u5b66Nick McKeown\u6559\u6388\u5e26\u9886\u7684\u6821\u56ed\u7f51\u521b\u65b0\u9879\u76ee\uff0c\u63d0\u51fa\u57fa\u4e8eOpenFlow\u7684\u53ef\u7f16\u7a0b\u7f51\u7edc\u67b6\u6784\uff0cSDN\u6982\u5ff5\u5e94\u8fd0\u800c\u751f\uff0c\u6253\u7834\u4e86\u7f51\u7edc\u9886\u57df\u6570\u5341\u5e74\u7684\u6c89\u5bc2\u30022009\u5e74\uff0cSDN\u5165\u56f4\u300a\u6280\u672f\u8bc4\u8bba\u300b\u5341\u5927\u524d\u6cbf\u6280\u672f\uff0c\u81ea\u6b64\u5168\u4ea7\u4e1a\u754c\u5f00\u59cb\u4e86\u5e7f\u6cdb\u5173\u6ce8\u548c\u6df1\u5ea6\u63a2\u7d22\u30022006-2016\uff0cSDN\u5341\u5e74\u6f14\u8fdb\uff0c\u4f55\u53bb\u4f55\u4ece\uff1f\u901a\u8fc7\u5168\u7403\u7f51\u7edc\u76db\u4f1a\u4e00\u63a2\u7a76\u7adf\u3002]]>\t\t<\/p>\n","protected":false},"author":1,"featured_media":342,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[39],"class_list":["post-325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-sdn"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=325"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/325\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/342"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}