{"id":127036,"date":"2018-11-14T08:28:29","date_gmt":"2018-11-14T00:28:29","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=127036"},"modified":"2018-11-06T14:31:28","modified_gmt":"2018-11-06T06:31:28","slug":"sdn-controller-napi","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/sdn-controller-napi.html","title":{"rendered":"SDN\u63a7\u5236\u5668\u7684\u5317\u5411\u63a5\u53e3"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>SDN\u5317\u5411\u63a5\u53e3\u662f\u8fde\u63a5SDN\u63a7\u5236\u5668\u548c\u7528\u6237\u5e94\u7528\u4e4b\u95f4\u7684\u91cd\u8981\u7ebd\u5e26\uff0c\u51b3\u5b9a\u4e86SDN\u7684\u5b9e\u9645\u80fd\u529b\u4e0e\u4ef7\u503c\uff0c\u76f4\u63a5\u5f71\u54cd\u4e86\u6574\u4e2aSDN\u5e02\u573a\u7684\u53d1\u5c55\u65b9\u5411\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u5317\u5411\u63a5\u53e3\u6982\u8ff0<\/strong><\/div>\n<p>\u4f5c\u4e3a\u4e00\u79cd\u98a0\u8986\u4f20\u7edf\u7f51\u7edc\u7684\u65b0\u578b\u7f51\u7edc\u67b6\u6784\uff0cSDN\u51ed\u501f\u5176\u5feb\u901f\u63d0\u4f9b\u7f51\u7edc\u670d\u52a1\u3001\u5b9e\u73b0\u7f51\u7edc\u7075\u6d3b\u7ba1\u7406\u3001\u52a0\u901f\u7f51\u7edc\u5e94\u7528\u521b\u65b0\u3001\u964d\u4f4e\u8fd0\u8425\u5f00\u9500\u7b49\u8bf8\u591a\u597d\u5904\uff0c\u4e00\u51fa\u73b0\u4fbf\u5438\u5f15\u4e86\u4f17\u591a\u8fd0\u8425\u5546\u7684\u5e7f\u6cdb\u5173\u6ce8\u4e0e\u9752\u7750\u3002SDN\u6b63\u5728\u6210\u4e3a\u6574\u4e2a\u884c\u4e1a\u6ce8\u76ee\u7684\u7126\u70b9\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u4e1a\u754c\u4e13\u5bb6\u76f8\u4fe1\u5176\u5c06\u7ed9\u4f20\u7edf\u7f51\u7edc\u67b6\u6784\u5e26\u6765\u4e00\u79cd\u9769\u547d\u6027\u7684\u53d8\u9769\u3002<br \/>\nONF\u63d0\u4f9b\u7684SDN\u4e09\u5c42\u7f51\u7edc\u67b6\u6784\u83b7\u5f97\u4e86\u4e1a\u754c\u666e\u904d\u8ba4\u53ef\uff0cSDN\u67b6\u6784\u4e3b\u8981\u5206\u4e3a\u4e09\u4e2a\u5c42\u6b21\uff1a\u805a\u7126\u5404\u79cd\u7f51\u7edc\u4e1a\u52a1\u5f00\u53d1\u7684\u5e94\u7528\u5c42\uff0c\u8d1f\u8d23\u8d44\u6e90\u7f16\u6392\uff0c\u5168\u5c40\u7f51\u7edc\u7ba1\u7406\u7684\u63a7\u5236\u5668\u5c42\uff0c\u8d1f\u8d23\u6570\u636e\u8f6c\u53d1\u7684\u57fa\u7840\u8bbe\u65bd\u5c42\u3002\u4ee5\u63a7\u5236\u5668\u5c42\u4e3a\u6838\u5fc3\uff0c\u5176\u4e0e\u5e94\u7528\u5c42\u548c\u6570\u636e\u8f6c\u53d1\u5c42\u4e4b\u95f4\u7684\u63a5\u53e3\u5206\u522b\u88ab\u5b9a\u4e49\u4e3a\u5317\u5411\u63a5\u53e3\uff08NBI, Northbound Interface\uff09\u548c\u5357\u5411\u63a5\u53e3\uff08SBI, Southbound Interface\uff09\uff0c\u662fSDN\u67b6\u6784\u4e2d\u4e24\u4e2a\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127055 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563253517803.png\" alt=\"\" width=\"801\" height=\"419\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563253517803.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563253517803-300x157.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563253517803-768x402.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\nSDN\u7684\u6838\u5fc3\u662f\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\u540c\u65f6\uff0c\u5317\u5411\u63a5\u53e3\u7684\u8bbe\u8ba1\u662f\u5426\u5408\u7406\u3001\u4fbf\u6377\u3001\u662f\u5426\u80fd\u591f\u88ab\u4e1a\u52a1\u5e94\u7528\u5e7f\u6cdb\u8c03\u7528\uff0c\u4e5f\u4f1a\u76f4\u63a5\u5f71\u54cd\u5230SDN\u63a7\u5236\u5668\u5382\u5546\u7684\u5e02\u573a\u524d\u666f\u3002<br \/>\n\u4e0e\u5357\u5411\u63a5\u53e3\u65b9\u9762\u5df2\u6709OpenFlow\u7b49\u56fd\u9645\u6807\u51c6\u4e0d\u540c\uff0c\u5317\u5411\u63a5\u53e3\u65b9\u9762\u8fd8\u7f3a\u5c11\u4e1a\u754c\u516c\u8ba4\u7684\u6807\u51c6\u3002\u5176\u4e3b\u8981\u539f\u56e0\u662f\u5317\u5411\u63a5\u53e3\u76f4\u63a5\u4e3a\u4e1a\u52a1\u5e94\u7528\u670d\u52a1\uff0c\u5176\u8bbe\u8ba1\u9700\u5bc6\u5207\u8054\u7cfb\u4e1a\u52a1\u5e94\u7528\u9700\u6c42\uff0c\u5177\u6709\u591a\u6837\u5316\u7684\u7279\u5f81\uff0c\u5f88\u96be\u7edf\u4e00\u3002\u76ee\u524d\uff0cSDN\u5e02\u573a\u4e0a\u5404\u79cd\u5404\u6837\u7684\u63a7\u5236\u5668\uff0c\u5982Opendaylight\u3001Floodlight\u3001ONOS\u7b49\uff0c\u90fd\u4f1a\u5bf9\u5916\u63d0\u4f9b\u5404\u81ea\u7684\u5317\u5411\u63a5\u53e3\u7528\u4e8e\u4e0a\u5c42\u5e94\u7528\u5f00\u53d1\u548c\u8d44\u6e90\u7f16\u6392\u3002\u8fd9\u4e9b\u5317\u5411\u63a5\u53e3\u7684\u5f00\u653e\u5c42\u6b21\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\u7684\u6807\u51c6\u7684\u5317\u5411\u63a5\u53e3\uff0c\u7ed9\u4e0a\u5c42\u5e94\u7528\u5e26\u6765\u4e86\u5f88\u5927\u56f0\u6270\uff0c\u5b66\u4e60\u6210\u672c\u4e5f\u5f88\u9ad8\u3002\u56e0\u6b64\uff0c\u5317\u5411\u63a5\u53e3\u7684\u6807\u51c6\u5236\u5b9a\u6210\u4e3a\u5f53\u524dSDN\u9886\u57df\u7ade\u4e89\u7684\u7126\u70b9\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u5317\u5411\u63a5\u53e3\u53d1\u5c55\u5386\u7a0b<\/strong><\/div>\n<p>\u5f00\u653e\u3001\u53ef\u7f16\u7a0b\u662fSDN\u7f51\u7edc\u7684\u663e\u8457\u7279\u5f81\u3002SDN\u7f51\u7edc\u4e2d\uff0c\u5f00\u653e\u5173\u6ce8\u7684\u7126\u70b9\u9010\u6e10\u4e0a\u79fb\uff0c\u4e3b\u8981\u7ecf\u5386\u4e86\u4e09\u4e2a\u9636\u6bb5\u3002<br \/>\n\u7b2c\u4e00\u9636\u6bb5\uff1a\u5173\u6ce8\u8bbe\u5907\u5f00\u653e\u63a5\u53e3<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127060 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563286990066.png\" alt=\"\" width=\"780\" height=\"433\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563286990066.png 780w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563286990066-300x167.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563286990066-768x426.png 768w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><br \/>\n\u5728\u8fd9\u4e00\u9636\u6bb5\uff0c\u7f51\u7edc\u5f00\u653e\u5173\u6ce8\u5728\u57fa\u7840\u8bbe\u65bd\u5c42\u7684\u8bbe\u5907\u5f00\u653e\u63a5\u53e3\uff0c\u901a\u8fc7\u8bbe\u5907\u5f00\u653e\u63a5\u53e3\uff0c\u76f4\u63a5\u5b9e\u73b0\u5bf9\u73b0\u6709\u7f51\u7edc\u8bbe\u5907\u7684\u63a7\u5236\u57df\u7f16\u7a0b\u3002\u6839\u636eONF\u4e2d\u5b9a\u4e49\u7684OpenFlow\u534f\u8bae\u6807\u51c6\uff0c\u901a\u8fc7[match, action]\u7684\u6a21\u578b\u65b9\u5f0f\uff0c\u76f4\u63a5\u751f\u6210\u5e76\u4e0b\u53d1\u7f51\u7edc\u57fa\u7840\u8bbe\u5907\uff08\u5982\u4ea4\u6362\u673a\u3001\u8def\u7531\u5668\u4ee5\u53ca\u7f51\u7edc\u82af\u7247\uff09\u7684\u8f6c\u53d1\u8868\u9879\uff0c\u5b9e\u73b0\u5bf9\u6570\u636e\u62a5\u6587\u8f6c\u53d1\u884c\u4e3a\u7684\u63a7\u5236\u3002\u5728\u8fd9\u4e00\u9636\u6bb5\uff0c\u5e94\u7528\u5c42\u548c\u63a7\u5236\u5668\u5c42\u4e4b\u95f4\u7684\u8fb9\u754c\u662f\u6a21\u7cca\u7684\uff0c\u5e94\u7528\u5c42\u4e1a\u52a1\u7684\u5f00\u53d1\u9700\u8981\u611f\u77e5\u5e95\u5c42\u7269\u7406\u7f51\u7edc\u7684\u7ec6\u8282\uff0c\u5e76\u4e14\u9700\u8981\u6784\u9020\u590d\u6742\u8868\u9879\u5b9e\u73b0\u4e1a\u52a1\u5f00\u53d1\uff0c\u7ed9\u65b0\u4e1a\u52a1\u7684\u5f00\u53d1\u5e26\u6765\u6781\u5927\u56f0\u96be\u3002<br \/>\n\u7b2c\u4e8c\u9636\u6bb5\uff1a\u5173\u6ce8\u63a7\u5236\u5668\u80fd\u529b\u5f00\u653e\u63a5\u53e3<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127065 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563301878574.png\" alt=\"\" width=\"780\" height=\"433\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563301878574.png 780w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563301878574-300x167.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563301878574-768x426.png 768w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><br \/>\n\u5728\u8fd9\u4e00\u9636\u6bb5\uff0c\u7f51\u7edc\u5f00\u653e\u5173\u6ce8\u5728\u63a7\u5236\u5668\u80fd\u529b\u5f00\u653e\uff0c\u901a\u8fc7\u63a7\u5236\u5668\u7684\u5f00\u653e\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7279\u5b9a\u7684\u529f\u80fd\u578b\u3001\u7279\u5b9a\u573a\u666f\u6216\u6280\u672f\u65b9\u6848\u7684\u7f51\u7edc\u63a7\u5236\u80fd\u529b\u5b9e\u73b0\u3002\u5728ONF\u7684North Bound Interface Work Group\u4e2d\uff0c\u5b9a\u4e49\u4e86\u5927\u91cf\u7684\u4e0d\u540c\u529f\u80fd\u7684\u5f00\u653e\u63a5\u53e3\uff0c\u5982Topology\u63a5\u53e3\uff0cL2VPN\u3001L3VPN\u63a5\u53e3\uff0cTunnel\u63a5\u53e3\u7b49\uff0c\u8fd9\u4e9b\u63a5\u53e3\u4ece\u5177\u4f53\u7684\u72ec\u7acb\u7684\u7f51\u7edc\u80fd\u529b\u89d2\u5ea6\uff0c\u9690\u85cf\u4e86\u5177\u4f53\u7f51\u7edc\u8bbe\u5907\u7684\u8f6c\u53d1\u8868\u9879\u7ec6\u8282\u3002\u6b64\u9636\u6bb5\u7684\u63a7\u5236\u80fd\u529b\u5f00\u653e\u63a5\u53e3\uff0c\u5177\u5907\u4e86\u4e00\u5b9a\u7684\u62bd\u8c61\uff0c\u7b80\u5316\u4e86\u4f7f\u7528\u6d41\u7a0b\uff0c\u5229\u7528\u8fd9\u4e9b\u529f\u80fd\u63a5\u53e3\u7684\u7ec4\u5408\u53ef\u4ee5\u90e8\u7f72\u5e38\u89c1\u4e1a\u52a1\uff0c\u4f46\u4f7f\u7528\u8005\u4ecd\u9700\u5177\u5907\u4e30\u5bcc\u7684\u7f51\u7edc\u77e5\u8bc6\u548c\u76f8\u5173\u6280\u672f\u80cc\u666f\uff0c\u540c\u65f6\uff0c\u7f51\u7edc\u5e94\u7528\u548c\u6280\u672f\u5b9e\u73b0\u76f8\u7ed1\u5b9a\uff0c\u968f\u7740\u7f51\u7edc\u529f\u80fd\u7684\u4e0d\u65ad\u521b\u65b0\uff0c\u9762\u5411\u65b0\u529f\u80fd\u7684\u5317\u5411\u63a5\u53e3\u4e5f\u9700\u8981\u4e0d\u65ad\u7684\u589e\u52a0\u6216\u6269\u5c55\u3002<br \/>\n\u7b2c\u4e09\u9636\u6bb5\uff1a\u5173\u6ce8\u7cfb\u7edf\u80fd\u529b\u5f00\u653e\u63a5\u53e3<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127069 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563315233928.png\" alt=\"\" width=\"780\" height=\"433\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563315233928.png 780w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563315233928-300x167.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563315233928-768x426.png 768w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><br \/>\n\u5f53\u524d\uff0c\u5728\u7b2c\u4e09\u9636\u6bb5\uff0c\u7f51\u7edc\u5f00\u653e\u5173\u6ce8\u5728\u7cfb\u7edf\u80fd\u529b\u7684\u5f00\u653e\u63a5\u53e3\uff0c\u66f4\u6ce8\u91cd\u4e8e\u7f51\u7edc\u6574\u4f53\u80fd\u529b\u7684\u62bd\u8c61\u548c\u5f00\u653e\uff0c\u63d0\u4f9b\u9762\u5411\u7f51\u7edc\u64cd\u4f5c\u610f\u56fe\u7684\u7f51\u7edc\u64cd\u4f5c\u63a5\u53e3\u3002\u4f7f\u7528\u8fd9\u7c7b\u7528\u6237\u610f\u56fe\u7684\u58f0\u660e\u5f0f\u63a5\u53e3\uff0c\u7f51\u7edc\u7528\u6237\u3001\u5e94\u7528\u53ea\u9700\u63cf\u8ff0\u60f3\u8981\u201cWhat\u201d\uff0c\u800c\u65e0\u9700\u5173\u5fc3\u201cHow\u201d\u53bb\u5b9e\u73b0\uff0c\u5411\u7528\u6237\u9690\u85cf\u4e86\u7f51\u7edc\u76f8\u5173\u7684\u6280\u672f\u4fe1\u606f\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u7f51\u7edc\u7528\u6237\u3001\u670d\u52a1\u7684\u7f51\u7edc\u64cd\u4f5c\u96be\u5ea6\uff0c\u4f7f\u5f97\u7f51\u7edc\u66f4\u5bb9\u6613\u88ab\u64cd\u4f5c\u548c\u4f7f\u7528\u3002\u5c3d\u7ba1\u9762\u5411\u7528\u6237\u7f51\u7edc\u64cd\u4f5c\u610f\u56fe\u5317\u5411\u63a5\u53e3\uff08Intent NBI\uff09\u65e5\u76ca\u6210\u4e3a\u4e1a\u754c\u5173\u6ce8\u7684\u70ed\u70b9\uff0c\u4f46\u73b0\u9636\u6bb5\u5927\u5bb6\u5bf9Intent\u7684\u6982\u5ff5\u4ee5\u53caIntent NBI\u7684\u63cf\u8ff0\u5f62\u5f0f\u548c\u5185\u5bb9\u96be\u4e8e\u8fbe\u6210\u7edf\u4e00\uff0c\u6e90\u4e8eIntent NBI\u7684\u76ee\u6807\u7528\u6237\u7fa4\u5c1a\u672a\u660e\u786e\u3002\u540c\u65f6\uff0c\u8fd9\u79cd\u9762\u5411\u7528\u6237\u610f\u56fe\u7684\u5317\u5411\u63a5\u53e3\uff0c\u52bf\u5fc5\u4f1a\u4e3a\u63a7\u5236\u5668\u5b9e\u73b0\u7684\u201c\u667a\u80fd\u5316\u201d\u3001\u670d\u52a1\u8d28\u91cf\u7684\u4fdd\u969c\u6027\u7b49\u5e26\u6765\u66f4\u591a\u7684\u6311\u6218\u3002<br \/>\n\u4eceSDN\u5317\u5411\u63a5\u53e3\u7684\u53d1\u73b0\u8fc7\u7a0b\u6765\u770b\uff0c\u4e1a\u754c\u5bf9\u7f51\u7edc\u7684\u5173\u6ce8\u70b9\u4e0d\u65ad\u4e0a\u79fb\uff0c\u4ece\u5173\u6ce8\u5177\u4f53\u7684\u5e95\u5c42\u7f51\u7edc\u5b9e\u73b0\u5230\u805a\u7126\u771f\u6b63\u7528\u6237\u4e1a\u52a1\u9700\u6c42\uff0c\u4e0d\u65ad\u63d0\u5347SDN\u7684\u4ef7\u503c\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u5317\u5411\u63a5\u53e3\u53d1\u5c55\u73b0\u72b6<\/strong><\/div>\n<p>\u5317\u5411\u63a5\u53e3\u8fde\u63a5SDN\u63a7\u5236\u5668\u548c\u7528\u6237\u5e94\u7528\u4e4b\u95f4\u7684\u91cd\u8981\u7ebd\u5e26\uff0c\u51b3\u5b9a\u4e86SDN\u7684\u5b9e\u9645\u80fd\u529b\u4e0e\u4ef7\u503c\uff0c\u76f4\u63a5\u5f71\u54cd\u4e86\u6574\u4e2aSDN\u5e02\u573a\u7684\u53d1\u5c55\u65b9\u5411\u3002\u7ad9\u5728\u4e0d\u540c\u89d2\u5ea6\u4e0a\uff0c\u76ee\u524d\u4e1a\u754c\u5b58\u5728\u4e24\u79cdNBI\u6280\u672f\u601d\u8def\u3002<br \/>\n\u7b2c\u4e00\u79cd\u662f\u6280\u672f\u65b9\u6848\u76f8\u5173\u63a5\u53e3\uff0c\u5373\u201c\u6211\u80fd\u505a\u4ec0\u4e48\u201d\uff0c\u4ece\u6280\u672f\u89c6\u89d2\u51fa\u53d1\uff0c\u66b4\u9732\u7f51\u7edc\u7cfb\u7edf\u80fd\u591f\u63d0\u4f9b\u7684\u5177\u4f53\u80fd\u529b\uff0c\u7528\u6237\u901a\u8fc7\u9009\u62e9\u67d0\u79cd\u5177\u4f53\u6280\u672f\u65b9\u6848\u6216\u7ec4\u5408\u5b9e\u73b0\u5176\u7f51\u7edc\u5e94\u7528\uff0c\u5b9e\u73b0\u5bf9\u7f51\u7edc\u7684\u7cbe\u786e\u63a7\u5236\u3002\u5178\u578b\u7684\u6280\u672f\u65b9\u6848\u76f8\u5173\u63a5\u53e3\u6709L2VPN\u3001L3VPN\u3001IP-TE\u7b49\u3002<br \/>\n\u7b2c\u4e8c\u79cd\u6280\u672f\u601d\u8def\u662f\u6280\u672f\u65b9\u6848\u65e0\u5173\u63a5\u53e3\uff0c\u5373\u201c\u6211\u8981\u4ec0\u4e48\u201d\uff0c\u4ece\u7528\u6237\u89c6\u89d2\u51fa\u53d1\uff0c\u5c4f\u853d\u5e95\u5c42\u7f51\u7edc\u7ec6\u8282\uff0c\u4f7f\u7528\u6237\u771f\u6b63\u805a\u7126\u4e1a\u52a1\u9700\u6c42\uff0c\u800c\u65e0\u9700\u5173\u5fc3\u5728\u7eb7\u7e41\u590d\u6742\u7684\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u4e2d\u5982\u4f55\u9009\u62e9\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u7f51\u7edc\u7528\u6237\u3001\u670d\u52a1\u7684\u64cd\u4f5c\u96be\u5ea6\u3002\u76ee\u524d\uff0c\u9762\u5411\u7528\u6237\u610f\u56fe\u7684Intent\u63a5\u53e3\u9010\u6b65\u6210\u4e3a\u4e1a\u754c\u5173\u6ce8\u7684\u70ed\u70b9\uff0c\u5438\u5f15\u4e86\u4f17\u591a\u8fd0\u8425\u5546\u53ca\u670d\u52a1\u63d0\u4f9b\u65b9\u7684\u5173\u6ce8\u4e0e\u53c2\u4e0e\u3002\u76ee\u524d\uff0c\u5178\u578b\u7684Intent\u63a5\u53e3\u6709NEMO\u3001GBP\u3001SUPA\u7b49\u3002<br \/>\n\u4e24\u79cd\u6280\u672f\u89c2\u70b9\u7ad9\u5728\u4e0d\u540c\u89c6\u89d2\u4e0a\uff0c\u5bf9SDN\u7684\u53d1\u5c55\u7684\u65b9\u5411\u8fdb\u884c\u8be0\u91ca\uff0c\u76ee\u524d\u3002\u4e24\u8005\u4e00\u65b9\u9762\u901a\u8fc7\u5404\u4e2a\u6807\u51c6\u7ec4\u7ec7\u5bf9\u5317\u5411\u63a5\u53e3\u7684\u5206\u7c7b\u3001\u6846\u67b6\u3001\u534f\u8bae\u7b49\u8fdb\u884c\u6807\u51c6\u5316\u5b9a\u4e49\uff0c\u53e6\u4e00\u9762\u7531\u5404\u5f00\u6e90\u5e73\u53f0\u63a8\u52a8\uff0c\u529b\u56fe\u901a\u8fc7\u652f\u6301\u66f4\u591a\u7f51\u7edc\u5e94\u7528\u843d\u5730\uff0c\u9020\u6210\u4e8b\u5b9e\u6807\u51c6\u3002\u603b\u4e4b\uff0cSDN\u5317\u5411\u63a5\u53e3\u6807\u51c6\u7684\u5236\u5b9a\u5728\u6807\u51c6\u4ee5\u53ca\u5f00\u6e90\u7ec4\u7ec7\u4e2d\u90fd\u6709\u4e86\u957f\u8db3\u7684\u53d1\u5c55\u3002<br \/>\n\u6807\u51c6\u9886\u57df\u7684\u53d1\u5c55<br \/>\nONF\u548cIETF\u662f\u5bf9SDN\u8fdb\u884c\u6807\u51c6\u5316\u7684\u6700\u91cd\u8981\u7684\u4e24\u5927\u6807\u51c6\u7ec4\u7ec7\uff0c\u4e5f\u6210\u4e3a\u5317\u5411\u63a5\u53e3\u7ade\u4e89\u7684\u91cd\u8981\u6218\u573a\u3002<br \/>\nONF\uff08Open Networking Foundation\uff09<br \/>\nONF\u662fSDN\u6280\u672f\u91cd\u8981\u7684\u6807\u51c6\u5316\u7ec4\u7ec7\u4e4b\u4e00\uff0c\u81f4\u529b\u4e8e\u521b\u65b0\u548c\u53d1\u5c55\u65b0\u578b\u7f51\u7edc\u67b6\u6784\uff0c\u76ee\u524d\uff0cONF\u7684\u4f1a\u5458\u6570\u5df2\u7ecf\u8d85\u8fc7150\u5bb6\u516c\u53f8\uff0c\u5176\u63a8\u52a8\u7684SDN\u6280\u672f\u6807\u51c6\u6db5\u76d6SDN\u6280\u672f\u7684\u5404\u4e2a\u65b9\u9762\uff0c\u4e3b\u8981\u5305\u62ecSDN\u67b6\u6784\u3001\u5357\u5411\u63a5\u53e3\u3001\u5317\u5411\u63a5\u53e3\u3001\u8f6c\u53d1\u6a21\u578b\u3001\u65e0\u7ebf\u7f51\u7edc\u7b49\uff0c\u5e76\u6210\u529f\u5236\u5b9a\u4e86\u5927\u540d\u9f0e\u9f0e\u7684SDN\u5357\u5411\u63a5\u53e3\u534f\u8baeOpenFlow\u3002\u5728\u5317\u5411\u63a5\u53e3\u7684\u5236\u5b9a\u65b9\u9762\uff0cONF\u4e5f\u505a\u51fa\u4e86\u91cd\u8981\u7684\u8d21\u732e\u3002<br \/>\n2013\u5e7410\u6708\uff0cONF\u6210\u7acb\u5317\u5411\u63a5\u53e3\u5de5\u4f5c\u7ec4\uff08North Bound Interface Working Group\uff09\uff0c\u81f4\u529b\u4e8e\u5efa\u7acbSDN\u4e2d\u5317\u5411\u63a5\u53e3\u7684\u539f\u578b\u53ca\u5176\u4fe1\u606f\u6a21\u578b\uff0c\u4e3a\u5e94\u7528\u5f00\u53d1\u8005\u8bbe\u8ba1\u4e00\u4e2a\u7edf\u4e00\u7684\u5c42\u6b21\u6e05\u6670\u529f\u80fd\u5b8c\u5584\u7684\u5317\u5411\u63a5\u53e3\u3002\u56fe5\u7684\u5317\u5411\u63a5\u53e3API\u8303\u56f4\u6240\u793a\uff0c\u4e0d\u540c\u62bd\u8c61\u5c42\u53ca\u63a5\u53e3\u8303\u56f4\u9700\u8981\u53d1\u5c55\u4e0d\u540c\u7684API\uff0c\u5982\u5e94\u7528\u4e8e\u865a\u62df\u5316\u7ba1\u7406\u53caQoS\u7b49\u9700\u8981\u4e0d\u540c\u7684API\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127079 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563329944698.png\" alt=\"\" width=\"801\" height=\"501\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563329944698.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563329944698-300x188.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563329944698-768x480.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\n\u76ee\u524d\uff0c\u9488\u5bf9\u5317\u5411\u63a5\u53e3\u4e2dSFC\u3001VPN\u7b49\u6280\u672f\u65b9\u6848\u76f8\u5173\u7684\u6807\u51c6\u8fd8\u5728\u8fdb\u4e00\u6b65\u8ba8\u8bba\u4e2d\uff0c\u540c\u65f6\u57fa\u4e8eIntent\u7684\u5317\u5411\u63a5\u53e3\u7684\u4fe1\u606f\u6a21\u578b\u3001\u6570\u636e\u6a21\u578b\u3001\u5e94\u7528\u5b9e\u4f8b\u7b49\u4e5f\u90fd\u5728\u79ef\u6781\u7684\u8fdb\u884c\u4e2d\u3002<br \/>\nIETF\uff08Internet Engineering Task Force\uff09<br \/>\nIETF\u662f\u5168\u7403\u4e92\u8054\u7f51\u6700\u5177\u6743\u5a01\u7684\u6280\u672f\u6807\u51c6\u5316\u7ec4\u7ec7\uff0c\u4e3b\u8981\u4efb\u52a1\u662f\u8d1f\u8d23\u4e92\u8054\u7f51\u76f8\u5173\u6280\u672f\u89c4\u8303\u7684\u7814\u53d1\u548c\u5236\u5b9a\uff0c\u91cd\u70b9\u662f\u5b9a\u4e49\u8bbe\u5907\u95f4\u7684\u534f\u8bae\u53ca\u6280\u672f\u89c4\u8303\u3002\u968f\u7740SDN\u6280\u672f\u7406\u5ff5\u88ab\u4e1a\u754c\u5e7f\u6cdb\u63a5\u53d7\uff0cIETF\u4e5f\u6210\u7acb\u76f8\u5e94\u7684\u5de5\u4f5c\u7ec4\u5168\u9762\u5f00\u5c55\u6807\u51c6\u5316\u5de5\u4f5c\uff0c\u5176\u7814\u7a76\u66f4\u6ce8\u91cd\u91cd\u7528\u73b0\u6709\u7684\u534f\u8bae\u548c\u67b6\u6784\uff0c\u7acb\u8db3\u4e8e\u4ee5\u6f14\u8fdb\u7684\u65b9\u5f0f\u5b9e\u73b0\u96c6\u4e2d\u63a7\u5236\u548c\u7f51\u7edc\u7684\u53ef\u7f16\u7a0b\u3002\u5728\u5317\u5411\u63a5\u53e3\u6807\u51c6\u7684\u5236\u5b9a\u65b9\u9762\uff0cIETF\u4e5f\u53d6\u5f97\u4e86\u5f88\u591a\u8fdb\u5c55\u3002<br \/>\nIETF\u524d\u671f\u4fa7\u91cd\u4e8e\u5236\u5b9a\u6280\u672f\u65b9\u6848\u63a5\u53e3\u7c7b\u5317\u5411\u63a5\u53e3\uff0c\u65e9\u671fIETF\u6210\u7acbALTO\uff08Application-layer Traffic Optimization\uff09\u5de5\u4f5c\u7ec4\uff0c\u4e3b\u8981\u901a\u8fc7\u4e3a\u5e94\u7528\u5c42\u63d0\u4f9b\u66f4\u591a\u7684\u7f51\u7edc\u4fe1\u606f\uff0c\u5b8c\u6210\u5e94\u7528\u5c42\u7684\u6d41\u91cf\u4f18\u5316\u3002\u5df2\u7ecf\u53d1\u5e036\u7bc7RFC\uff0c\u5305\u62ec\u9700\u6c42\u3001\u534f\u8bae\u7b49\u5185\u5bb9\uff0c\u6b63\u5728\u5b9a\u4e49\u4fe1\u606f\u6a21\u578b\u3001\u6570\u636e\u6a21\u578b\u7b49\u3002<br \/>\n\u57282013\u5e74\uff0c\u6210\u7acbSFC\u5de5\u4f5c\u7ec4\uff0c\u4e3b\u8981\u804c\u8d23\u662f\u5b9a\u4e49\u5982\u4f55\u5c06\u591a\u4e2a\u4e1a\u52a1\u529f\u80fd\u901a\u8fc7\u4e1a\u52a1\u94fe\u4e32\u63a5\u8d77\u6765\u5f62\u6210\u4e0d\u540c\u7684\u4e1a\u52a1\u529f\u80fd\u96c6\u5408\uff0c\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u7684\u9700\u6c42\u548c\u90e8\u7f72\u573a\u666f\u3002\u76ee\u524d\uff0c\u5df2\u7ecf\u53d1\u5e03SFC\u67b6\u6784RFC\uff0c\u5e76\u5728\u52aa\u529b\u5236\u5b9a\u76f8\u5e94\u7684\u6570\u636e\u6a21\u578b\u3002<br \/>\n2015\u5e74\u6210\u7acbOPS\u57df\u7684\u7f51\u7edc\u7ea7\u6280\u672f\u63a5\u53e3\u7684\u5de5\u4f5c\u7ec4L3SM\uff0c\u65e8\u5728\u5236\u5b9a\u7edf\u4e00L3VPN\u90e8\u7f72\u7684\u6570\u636e\u6a21\u578b\uff0c\u4ee5L3VPN\u4e3a\u76ee\u6807\uff0c\u63a2\u7d22IETF\u5b9a\u4e49\u7f51\u7edc\u7ea7\u4e1a\u52a1\u7edf\u4e00\u63a5\u53e3\u7684\u53ef\u884c\u6027\u3002\u76ee\u524d\uff0c\u5df2\u6709\u591a\u7bc7drafts\u9610\u8ff0VPN\u90e8\u7f72\u7684\u81ea\u52a8\u5316\u7ba1\u7406\u4ee5\u53ca\u7edf\u4e00\u6570\u636e\u6a21\u578b\u3002<br \/>\n\u968f\u7740Intent\u6982\u5ff5\u88ab\u4e0d\u65ad\u70ed\u8bae\uff0cIETF\u4e5f\u5f00\u59cb\u6210\u7acb\u4e13\u95e8\u7684\u5de5\u4f5c\u7ec4\u6765\u5236\u5b9aIntent\u63a5\u53e3\u6807\u51c6\u30022014\u5e74\u5e95\u534e\u4e3a\u63a8\u52a8\u6210\u7acbIB-NEMO\u8ba8\u8bba\u7ec4\uff0c\u805a\u7126Intent-Based Network Modeling\u76f8\u5173\u5de5\u4f5c\u7684\u8ba8\u8bba\uff0c\u65e8\u5728\u5c06\u73b0\u6709\u7f51\u7edc\u64cd\u4f5c\u610f\u56fe\u62bd\u8c61\u6210Intent\u7edf\u4e00\u6a21\u578b\uff0c\u5b9e\u73b0\u5bf9\u7f51\u7edc\u8d44\u6e90\u7684\u7075\u6d3b\u64cd\u4f5c\u4e0e\u63a7\u5236\u3002\u76ee\u524d\uff0c\u5df2\u6709\u4ee5\u63d0\u51fa\u7edf\u4e00\u4fe1\u606f\u6a21\u578b\u8349\u7a3f\uff0c\u6570\u636e\u6a21\u578b\u4e5f\u6b63\u5728\u8ba8\u8bba\u4e2d\u3002<br \/>\n2015\u5e74\u534e\u4e3a\u63a8\u52a8\u6210\u7acbSUPA\uff08Simplified Use of Policy Abstractions\uff09\u5de5\u4f5c\u7ec4\uff0c\u4e3b\u8981\u76ee\u6807\u662f\u5236\u5b9a\u901a\u7528\u7684Policy\u6a21\u578b\uff0c\u5e76\u4e14\u5c06Intent Policy\u4f5c\u4e3a\u5176\u4e2d\u91cd\u8981\u7684\u7814\u7a76\u5185\u5bb9\u3002\u76ee\u524d\uff0c\u5df2\u7ecf\u63d0\u4ea4\u4e86\u5173\u4e8eIntent Policy\u7684\u4fe1\u606f\u6a21\u578b\u3001\u6570\u636e\u6a21\u578b\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u5b9e\u4f8b\u7b49\u591a\u7bc7\u8349\u7a3f\u3002<br \/>\n\u5f00\u6e90\u9886\u57df\u7684\u53d1\u5c55<br \/>\n\u76ee\u524d\uff0c\u5df2\u7ecf\u6709\u8bb8\u591a\u5f00\u6e90\u793e\u533a\u81f4\u529b\u4e8e\u63a8\u52a8SDN\u5728\u7f51\u7edc\u7684\u5e94\u7528\uff0c\u9020\u6210\u4e86\u6781\u5927\u7684\u5f71\u54cd\u529b\u3002\u5176\u4e2d\uff0c\u4ece\u53c2\u4e0e\u5ea6\u548c\u5f71\u54cd\u529b\u4e0a\uff0cOpenStack\u3001Opendaylight\u548cONOS\u6bd4\u8f83\u503c\u5f97\u5173\u6ce8\u3002<br \/>\nOpenStack<br \/>\nOpenStack\u662f\u4e00\u4e2a\u7531NASA\uff08\u7f8e\u56fd\u56fd\u5bb6\u822a\u7a7a\u822a\u5929\u5c40\uff09\u548cRackspace\u5408\u4f5c\u7814\u53d1\u5e76\u53d1\u8d77\u7684\uff0c\u4ee5Apache\u8bb8\u53ef\u8bc1\u6388\u6743\u7684\u81ea\u7531\u8f6f\u4ef6\u548c\u5f00\u653e\u6e90\u4ee3\u7801\u9879\u76ee\u3002OpenStack\u662f\u76ee\u524d\u6700\u6d3b\u8dc3\u7684\u4e00\u4e2a\u5f00\u6e90\u4e91\u8ba1\u7b97\u7ba1\u7406\u5e73\u53f0\u9879\u76ee\uff0c\u4f5c\u4e3aSDN\u63a7\u5236\u5668\u7684\u4e00\u4e2a\u91cd\u8981\u5e94\u7528\uff0c\u5176\u7531\u591a\u4e2a\u7ec4\u4ef6\u7ec4\u6210\uff0c\u4e0e\u7f51\u7edc\u76f8\u5173\u7684\u7ec4\u4ef6\u6709neutron\u3001GBP\u3001congress\u7ec4\u4ef6\u3002<br \/>\nNeutron<br \/>\nNeutron\u4e3aopenstack\u63d0\u4f9b\u4e86\u201c\u7f51\u7edc\u5373\u670d\u52a1\u201d\u7684\u529f\u80fd\uff0c\u79df\u6237\u5728\u4e91\u4e2d\u80fd\u591f\u81ea\u5b9a\u4e49\u7684\u6784\u5efa\u8d77\u4e00\u5957\u865a\u62df\u7f51\u7edc\u73af\u5883\uff0c\u4e92\u8054\u5176\u865a\u62df\u673a\uff0c\u5e76\u63d0\u4f9b\u7f51\u7edc\u670d\u52a1\uff0c\u771f\u6b63\u6784\u5efa\u8d77\u4e00\u4e2a\u5c5e\u4e8e\u79df\u6237\u7684\u865a\u62dfDC\u3002<br \/>\nNeutron\u5c06\u7f51\u7edc\u62bd\u8c61\u4e3a\u7f51\u7edcNetwork\u3001\u5b50\u7f51subnet\u3001\u7aef\u53e3port\u3001\u8def\u7531\u5668router\u7b49\uff0c\u4e4b\u540e\u542f\u52a8\u7684\u865a\u62df\u673a\u5c31\u53ef\u4ee5\u76f4\u63a5\u6302\u5728\u8fd9\u4e2a\u7f51\u7edc\u4e0a\u3002\u5b50\u7f51\u662f\u7531\u4e00\u7ec4IP\u5730\u5740\u7ec4\u6210\u7684\u5730\u5740\u6c60, OpenStack \u53ef\u4ece\u4e2d\u5411\u865a\u62df\u673a\u5206\u914d IP \u5730\u5740\u3002\u7aef\u53e3\u662f\u865a\u62df\u673a\u548c\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u6302\u63a5\u7f51\u7edc\u7684\u7740\u9644\u70b9\uff0c\u4e00\u4e2a\u865a\u62df\u673a\u5b9e\u4f8b\u53ef\u901a\u8fc7\u6b64\u7aef\u53e3\u5c06\u5b83\u7684\u7f51\u7edc\u9002\u914d\u5668\u9644\u52a0\u5230\u4e00\u4e2a\u865a\u62df\u7f51\u7edc\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127083 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563313289392.png\" alt=\"\" width=\"801\" height=\"381\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563313289392.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563313289392-300x143.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563313289392-768x365.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\n\u4eceNeutron\u7684\u7f51\u7edc\u62bd\u8c61\u53ef\u4ee5\u770b\u51fa\u8fd9\u662f\u4e2a\u5178\u578b\u7684\u9002\u7528\u4e8e\u4e91\u8ba1\u7b97\u73af\u5883\u7684\u5317\u5411\u62bd\u8c61\uff0c\u6ca1\u6709\u7f51\u7edc\u62d3\u6251\u7684\u6982\u5ff5\uff0c\u4ee5\u865a\u62df\u673a\u4e3a\u4e2d\u5fc3\uff0c\u662f\u4e00\u79cdIT\u4eba\u5bf9\u7f51\u7edc\u7684\u62bd\u8c61\u3002\u8be5\u62bd\u8c61\u53ea\u80fd\u63cf\u8ff0\u865a\u62df\u673a\u4e4b\u95f4\u7684\u4e92\u901a\u4e0e\u9694\u79bb\uff0c\u4e0d\u80fd\u63cf\u8ff0\u5927\u90e8\u5206\u7684\u7f51\u7edc\u4e1a\u52a1\uff0c\u6bd4\u5982SLA\u3001QoS\u3001ServiceChain\u7b49\uff0c\u867d\u7136\u73b0\u5728Neutron\u4e5f\u5728\u6269\u5c55\uff0c\u4f46\u53ea\u662fcase by case\u7684\u6269\u5c55\uff0c\u9488\u5bf9\u4e00\u4e2a\u4e1a\u52a1\u9700\u6c42\u5c31\u5b9e\u73b0\u4e00\u4e2a\u6269\u5c55\uff0c\u6ca1\u6709\u4e00\u4e2a\u901a\u7528\u7684\u6a21\u578b\u6765\u652f\u6491\u3002<br \/>\nGBP\uff08Group Based Policy\uff09<br \/>\nGroup based policy\u662f\u7531Cisco\u548cIBM\u4e3b\u5bfc\uff0c\u5728openstack\u5e73\u53f0\u65b0\u589e\u7684\u4e00\u4e2a\u5173\u4e8e\u5317\u5411\u63a5\u53e3\u7684\u5f00\u6e90\u9879\u76ee\u30022013\u5e7411\u6708\uff0cCisco\u6536\u8d2d\u4e86Insieme Networks\u516c\u53f8\uff0c\u4ee5\u8be5\u516c\u53f8\u6280\u672f\u4e3a\u6838\u5fc3\uff0c\u63a8\u51fa\u4e86\u4ee5\u5e94\u7528\u4e3a\u4e2d\u5fc3\u7684\u57fa\u7840\u8bbe\u65bd\u89e3\u51b3\u65b9\u6848\u201cACI\u201d\uff0c\u540c\u65f6\uff0c\u5728\u5176\u4e3b\u5bfc\u7684OpenDayLight\u793e\u533a\u521b\u5efa\u65b0\u7684\u5b75\u5316\u9879\u76eeGroup Policy\uff0c\u968f\u540e\u4e0eIBM\u8054\u5408\u63d0\u6848\uff0c\u5728Neutron\u9879\u76ee\u4e2d\u589e\u52a0\u4ee5\u5e94\u7528\u4e3a\u4e2d\u5fc3\u3001\u9762\u5411\u7b56\u7565\u3001\u62bd\u8c61\u7684\u63a5\u53e3\u9879\u76ee\uff0c\u5e76\u6700\u7ec8\u547d\u540d\u4e3a\u201c\u57fa\u4e8e\u7ec4\u7684\u7b56\u7565\u62bd\u8c61\uff08GBP\uff09\u201d\uff0c\u76ee\u524dGBP\u4e5f\u662fOpenStack\u7684\u4e00\u4e2a\u5b75\u5316\u9879\u76ee\uff0c\u672a\u88ab\u5de5\u4f5c\u7ec4\u6b63\u5f0f\u63a5\u7eb3\u3002<br \/>\nGBP\u8ba4\u4e3a\u5f53\u524d\u7684neutron API\u53ea\u662f\u5728\u8fde\u63a5\u5c42\u9762\u63cf\u8ff0\u4e86\u4e1a\u52a1\u7684\u8bbf\u95ee\u4e0e\u9694\u79bb\u9700\u6c42\uff0c\u4e0d\u76f4\u89c2\uff0c\u4e5f\u4e0d\u7075\u6d3b\u3002\u9488\u5bf9\u5f53\u524d\u5927\u91cf\u7684\u4e09\u5c42\u7f51\u7edc\u4e1a\u52a1\u9700\u6c42\uff0cGBP\u5f15\u5165\u4e86\u7b56\u7565\u6a21\u578b\uff0c\u4f7f\u7528group\u548cpolicy rule\u6765\u63cf\u8ff0\u7f51\u7edc\u4e1a\u52a1\u9700\u6c42\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u5b9e\u73b0\u4e1a\u52a1\u7684\u81ea\u52a8\u5316\u548c\u5b89\u5168\u6027\u3002<br \/>\nGBP\u5c06\u7b56\u7565\u4f5c\u7528\u7684\u5bf9\u8c61\u79f0\u4e3agroup\uff0c\u5c06\u5177\u6709\u76f8\u540c\u7b56\u7565\u7684\u865a\u62df\u673a\u7ec4\u5408\u6210group\uff0c\u7b56\u7565\u662f\u4e00\u4e9b\u89c4\u5219\u7684\u96c6\u5408\uff0c\u6bcf\u4e2a\u89c4\u5219\u89c4\u5b9a\u4e86\u4e24\u4e2agroup\u4e4b\u95f4\u7684\u6d41\u91cf\u7684\u884c\u4e3a\uff0c\u6bd4\u5982\u91cd\u5b9a\u5411\u3001\u4e1a\u52a1\u94fe\u7b49\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127085 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563326327602.png\" alt=\"\" width=\"801\" height=\"335\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563326327602.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563326327602-300x125.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563326327602-768x321.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\n\u4eceGBP\u7684\u6a21\u578b\u63cf\u8ff0\u53ef\u4ee5\u770b\u51faGBP\u662f\u4e00\u4e2a\u53ef\u4ee5\u52a8\u6001\u7684\u63cf\u8ff0\u7f51\u7edc\u7b56\u7565\u7684\u6a21\u578b\uff0c\u5f25\u8865\u4e86Neutron\u53ea\u80fd\u9759\u6001\u7684\u63cf\u8ff0\u865a\u62df\u673a\u4e4b\u95f4\u7684\u4e92\u901a\u9694\u79bb\u7684\u7f3a\u9677\u3002<br \/>\nCongress<br \/>\nCongress project\u662f\u7531VMware\u516c\u53f8\u4e3b\u5bfc\uff0c\u57282014\u5e74\u521d\u542f\u52a8\u7684\u4e00\u4e2a\u65b0\u9879\u76ee\uff0c\u5176\u76ee\u7684\u662f\u6784\u5efa\u5728OpenStack\u6240\u6709\u7ec4\u4ef6\u4e4b\u4e0a\u7684\u901a\u7528\u7684policy as a service\uff0c\u5b9e\u73b0IT\u4e1a\u52a1\u5feb\u901f\u81ea\u52a8\u90e8\u7f72\u3002<br \/>\nCongress\u5141\u8bb8\u4e91\u7ba1\u7406\u5458\u548c\u79df\u6237\u4f7f\u7528\u4e00\u79cd\u9ad8\u5c42\u6b21\u7684\u3001\u901a\u7528\u7684\u3001\u58f0\u660e\u5f0f\u7684\u8bed\u8a00datalog\u53bb\u63cf\u8ff0\u4e1a\u52a1\u903b\u8f91\uff0c\u7b56\u7565\u8bed\u8a00\u4e0d\u662f\u5305\u62ec\u4e00\u4e9b\u786e\u5b9a\u7684\u7b56\u7565\u7c7b\u578b\u6216\u5185\u5d4c\u7684\u5b9e\u65bd\u7b56\u7565\uff0c\u800c\u662f\u4e00\u79cd\u7b80\u5355\u7684\u5b9a\u4e49\u54ea\u4e9b\u4e91\u72b6\u6001\u662f\u5141\u8bb8\u7684\uff0c\u90a3\u4e9b\u662f\u4e0d\u5141\u8bb8\u7684\u3002\u5c3d\u7ba1congress\u6210\u7acb\u4e4b\u521d\u5438\u5f15\u4e86\u5927\u6279\u4eba\u7684\u5173\u6ce8\uff0c\u5e76\u6269\u5c55\u4e86\u7684Intent\u7684\u8868\u8ff0\u65b9\u5f0f\uff0c\u7136\u800c\u56e0\u5176\u6ca1\u6709\u6e05\u6670\u7edf\u4e00\u7684\u62bd\u8c61\u6a21\u578b\u4ee5\u53ca\u5b9e\u73b0\u4e0a\u9700\u8981\u591a\u4e2a\u9879\u76ee\u7684\u534f\u540c\u914d\u5408\uff0c\u53d1\u5c55\u7684\u72b6\u6001\u6ca1\u6709\u9884\u671f\u7684\u7406\u60f3\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127086 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563390950630.png\" alt=\"\" width=\"801\" height=\"391\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563390950630.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563390950630-300x146.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563390950630-768x375.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\nONOS<br \/>\nONOS\uff08Open Network Operating System\uff09\u662f\u7531SDN\u6280\u672f\u6700\u65e9\u521b\u9020\u53d1\u660e\u7684\u65af\u5766\u798f\u3001\u4f2f\u514b\u5229\u7b49\u77e5\u540d\u5927\u5b66\u8054\u5408\u8fd0\u8425\u5546\u3001\u8bbe\u5907\u5236\u9020\u5546\u53d1\u8d77\u7684\u975e\u8425\u5229\u6027\u5f00\u6e90\u793e\u533a\u7ec4\u7ec7\uff0c\u5bf9SDN\u7684\u53d1\u5c55\u6709\u7740\u91cd\u8981\u5f71\u54cd\u529b\uff0c\u5176\u76ee\u6807\u662f\u521b\u5efa\u4e00\u4e2a\u5f00\u6e90\u7684SDN\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6ee1\u8db3\u8fd0\u8425\u5546\u5bf9\u7f51\u7edc\u6027\u80fd\u7684\u7535\u4fe1\u7ea7\u8981\u6c42\uff0c\u6ee1\u8db3\u8fd0\u8425\u5546\u7f51\u7edc\u8fc1\u79fb\u5230SDN\u7f51\u7edc\u7684\u9700\u6c42\u3002<br \/>\nONOS\u67b6\u6784\u4e2d\u6709\u4e24\u4e2a\u5f3a\u5927\u7684\u5317\u5411\u63a5\u53e3\u5c42\uff1a\u610f\u56fe\u6846\u67b6\u548c\u5168\u5c40\u7f51\u7edc\u89c6\u56fe\u3002\u610f\u56fe\u6846\u67b6\u5c4f\u853d\u670d\u52a1\u8fd0\u884c\u7684\u590d\u6742\u6027\uff0c\u5141\u8bb8\u5e94\u7528\u5411\u7f51\u7edc\u8bf7\u6c42\u670d\u52a1\u800c\u4e0d\u9700\u8981\u4e86\u89e3\u670d\u52a1\u8fd0\u884c\u7684\u5177\u4f53\u7ec6\u8282\uff0c\u8fd9\u5c31\u610f\u5473\u7740\u7f51\u7edc\u8fd0\u8425\u5546\u548c\u5e94\u7528\u5f00\u53d1\u8005\u53ef\u4ee5\u8fdb\u884c\u9ad8\u7ea7\u7f16\u7a0b\uff0c\u53ea\u9700\u63d0\u51fa\u64cd\u4f5c\u610f\u56fe\u3002\u76ee\u524d\uff0cONOS\u7684Intent Framework\u4e2d\u5df2\u7ecf\u63d0\u51fa\u4e86\u96c6\u4e2d\u7c7b\u578b\u7684Intent\uff0cHostToHost\u3001PathIntent\u7b49\u3002\u76ee\u524d\uff0cONOS\u8bb8\u591a\u9879\u76ee\u8fd8\u5904\u4e8e\u8d77\u6b65\u9636\u6bb5\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u7684\u8ffd\u8e2a\u3002<br \/>\n\u603b\u4e4b\uff0c\u5317\u5411\u63a5\u53e3\u5728\u51b3\u5b9aSDN\u53d1\u5c55\u65b9\u5411\u4e0e\u4ef7\u503c\u4e0a\u5177\u6709\u4e3e\u8db3\u8f7b\u91cd\u7684\u610f\u4e49\uff0c\u5728\u5f00\u6e90\u548c\u6807\u51c6\u4e0a\u52bf\u5fc5\u5b58\u5728\u66f4\u52a0\u6fc0\u70c8\u7684\u7ade\u4e89\uff0c\u6700\u7ec8\u6807\u51c6\u7684\u5236\u5b9a\u8fd8\u9700\u8981\u66f4\u591a\u5e02\u573a\u7684\u8003\u9a8c\u3002<br \/>\nOpendaylight<br \/>\n2014\u5e74\uff0cIBM\u3001Cisco\u3001Brocade\u3001Juniper\u7b49\u5382\u5546\u53d1\u8d77Opendaylight\u9879\u76ee\uff08\u7b80\u79f0ODL\uff09\uff0c\u65e8\u5728\u6253\u9020\u4e00\u4e2a\u7edf\u4e00\u7684\u5f00\u653eSDN\u5e73\u53f0\uff0c\u4ee5\u63a8\u52a8SDN\u6280\u672f\u7684\u521b\u65b0\u3002ODL\u9879\u76ee\u81ea\u6210\u7acb\u4ee5\u6765\u5c31\u53d7\u5230\u4e1a\u754c\u7684\u5e7f\u6cdb\u5173\u6ce8\uff0c\u76ee\u524d\u5df2\u62e5\u6709\u4f1a\u5458\uff0c\u5e76\u5df2\u7ecf\u5b8c\u62104\u6b21release\uff0c\u57282016\u5e742\u6708\u4efd\u53d1\u5e03\u6700\u65b0\u7248\u672cBeryllium\u3002\u4f5c\u4e3a\u6781\u5177\u5f71\u54cd\u529b\u7684\u5f00\u6e90\u793e\u533a\uff0cODL\u5438\u5f15\u4e86\u8bb8\u591a\u5173\u6ce8\u5317\u5411\u63a5\u53e3\u9879\u76ee\u7684\u53c2\u4e0e\u3002<br \/>\nNIC\uff08Network Intent Composition\uff09<br \/>\n2014\u5e74\u5e95\u7531HP\u63d0\u4ea4\u4e86\u65b0\u7684\u9879\u76eeNIC\uff0c\u76ee\u7684\u662f\u63d0\u4f9b\u4e00\u79cd\u901a\u7528\u7684\u62bd\u8c61\u7684\u7b56\u7565\u8bed\u6cd5\uff0c\u8ba9\u7528\u6237\u5f88\u65b9\u4fbf\u7684\u63cf\u8ff0\u81ea\u5df1\u7684\u610f\u56fe\u3002\u5176\u63d0\u51fa\u7684Intent\u6a21\u578b\u5982\u56fe9\u6240\u793a\uff0c\u5229\u7528\u5bf9\u6e90\u8282\u70b9\u3001\u76ee\u7684\u8282\u70b9\u4e4b\u95f4\u901a\u4fe1\u89c4\u5219\u7684\u6307\u5b9a\u548c\u9650\u5236\uff0c\u5b9e\u73b0\u5bf9\u7f51\u7edc\u901a\u4fe1\u7684\u63a7\u5236\u3002\u53e6\u5916\uff0cIntent\u671f\u671b\u505a\u6210\u4e00\u4e2a\u7edf\u4e00\u7684Intent\u5e73\u53f0\uff0c\u6574\u5408\u9762\u5411\u7528\u6237\u610f\u56fe\u7684\u4e0d\u540c\u5317\u5411\u63a5\u53e3\uff0c\u76ee\u524d\uff0c\u5df2\u7ecf\u6709GBP\u3001VTN\u3001NEMO\u7b49\u5b9e\u73b0\u4e86\u5bf9NIC\u7684\u5bf9\u63a5\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127088 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563354384924.png\" alt=\"\" width=\"801\" height=\"439\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563354384924.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563354384924-300x164.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563354384924-768x421.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\nGBP\uff08Group Based Policy\uff09<br \/>\n\u9664\u4e86\u5728OpenStack\u7684\u8d21\u732e\u4e4b\u5916\uff0cGBP\u4e5f\u5728ODL\u4e2d\u63d0\u4ea4\u4e86\u5f00\u6e90\u9879\u76ee\u3002ODL\u4e2d\u7684GBP\u5c06\u7b56\u7565\u4f5c\u7528\u7684\u6700\u5e95\u5c42\u62bd\u8c61\u547d\u540d\u4e3aendpoint\uff0c\u53ef\u4ee5\u5bf9\u5e94\u7269\u7406\u7f51\u7edc\u4e2d\u7684\u7279\u5b9a\u8bbe\u5907\uff0c\u53ef\u4ee5\u662f\u865a\u62df\u673a\u63a5\u53e3\uff0c\u7269\u7406\u63a5\u53e3\u6216\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u3002\u5c06\u5177\u6709\u76f8\u540c\u7b56\u7565\u7684endpoint\u7ec4\u5408\u6210\u4e3agroup\u3002contract\u662fgroup\u4e4b\u95f4\u7684\u5951\u7ea6\uff0c\u5951\u7ea6\u6709\u4e00\u4e9b\u89c4\u5219\u7ec4\u6210\uff0c\u6bcf\u4e2a\u89c4\u5219\u89c4\u5b9a\u4e86\u4e24\u4e2agroup\u4e4b\u95f4\u7684\u6d41\u91cf\u7684\u884c\u4e3a\uff0c\u6bd4\u5982\u91cd\u5b9a\u5411\u3002\u7528\u6237\u53ea\u9700\u6307\u5b9aEPG\u7684\u8303\u56f4\u4ee5\u53caEPG\u4e4b\u95f4\u7684\u901a\u4fe1\u89c4\u5219\uff0c\u5373\u53ef\u5b8c\u6210\u5e95\u5c42\u7f51\u7edc\u89c4\u5219\u7684\u81ea\u52a8\u90e8\u7f72\u3002\u5176\u5b9a\u4e49\u7684Intent\u6a21\u578b\u5982\u56fe10\u6240\u793a\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127089 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563369494003.png\" alt=\"\" width=\"801\" height=\"649\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563369494003.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563369494003-300x243.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563369494003-768x622.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\n\u76ee\u524d\uff0cGBP\u5df2\u7ecf\u5b8c\u6210\u4e86Lithium\u548cBeryllium\u7248\u672c\u7684\u53d1\u5e03\uff0c\u5e76\u63d0\u8bae\u6210\u4e3aODL\u7684\u6838\u5fc3\u9879\u76ee\u3002<br \/>\nNEMO\uff08NEtwork MOdeling\uff09<br \/>\n2015\u5e74\u7531\u534e\u4e3a\u516c\u53f8\u63d0\u4ea4\u4e86NEMO\u9879\u76ee\uff0c\u76ee\u7684\u662f\u5c06\u73b0\u6709\u7f51\u7edc\u64cd\u4f5c\u610f\u56fe\u62bd\u8c61\u6210\u4e00\u7cfb\u5217\u7684\u7f51\u7edc\u64cd\u4f5c\u5143\u8bed\uff0c\u901a\u8fc7\u8fd9\u4e9b\u5143\u8bed\u7684\u7075\u6d3b\u7ec4\u5408\u5373\u53ef\u7075\u6d3b\u7684\u64cd\u4f5c\u7f51\u7edc\u8d44\u6e90\uff0c\u7f16\u6392\u7f51\u7edc\u5904\u7406\u903b\u8f91\uff0c\u5f62\u6210\u4e30\u5bcc\u7684\u7f51\u7edc\u5e94\u7528\u3002NEMO\u9879\u76ee\u63d0\u51fa\u7684Intent\u6a21\u578b\u5982\u56fe11\u6240\u793a\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-127091 size-full\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563429951431.png\" alt=\"\" width=\"801\" height=\"378\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563429951431.png 801w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563429951431-300x142.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/11\/1472563429951431-768x362.png 768w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><br \/>\nNEMO\u5c06\u7528\u6237\u5173\u6ce8\u7684\u7f51\u7edc\u64cd\u4f5c\u610f\u56fe\u62bd\u8c61\u4e3a\u7f51\u7edc\u8d44\u6e90\u548c\u7f51\u7edc\u884c\u4e3a\uff0c\u8d44\u6e90\u62bd\u8c61\u4e3aObject\uff0c\u5373Node\u3001Connection\u548cFlow\uff0c\u5bf9\u7f51\u7edc\u884c\u4e3a\u7684\u64cd\u4f5c\u62bd\u8c61\u4e3aOperation\uff08\u6307\u5b9a\u5b8c\u6210\u52a8\u4f5c\uff09\u6216Result\uff08\u6307\u5b9a\u8fbe\u5230\u7684\u6700\u7ec8\u76ee\u6807\uff09\u3002Intent\u53ef\u8868\u793a\u4e3aObject+Operation\uff0c Object+Result\u7b49\u3002\u76ee\u524d\uff0cNEMO\u9879\u76ee\u5df2\u7ecf\u5b8c\u6210\u4e86Beryllium\u7684release\uff0c\u5e76\u5b9e\u73b0\u5e38\u89c1\u7f51\u7edc\u5e94\u7528\u573a\u666f\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u534e\u4e3a\u7684Intent NBI\u5b9e\u8df5<\/strong><\/div>\n<p>\u534e\u4e3a\u63d0\u51fa\u7684NEMO\u9879\u76ee\u4e00\u76f4\u5f15\u9886Intent NBI\u7684\u5b9e\u8df5\uff0c\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u7684\u57fa\u4e8e\u610f\u56fe\u7684\u5b9e\u73b0\u3002 NEMO\u9879\u76ee\u5f00\u53d1\u4e86\u4e00\u79cd\u9762\u5411\u7f51\u7edc\u670d\u52a1\u7684\u7f16\u7a0b\u8bed\u8a00\u4f5c\u4e3a\u4e00\u79cd\u65b0\u7684SDN\u5317\u5411\u63a5\u53e3\u5f62\u5f0f\uff0c\u6253\u7834\u4e86\u4f20\u7edf\u4e0a\u201c\u70df\u56f1\u5f0f\u201d\u57fa\u4e8e\u573a\u666f\u9010\u4e00\u5b9a\u4e49\u63a5\u53e3\u7684\u65b9\u5f0f\uff0c\u57fa\u4e8eIntent\u7684\u8868\u8ff0\u6a21\u578b\u603b\u7ed3\u51fa\u4e00\u5957\u9762\u5411\u7f51\u7edc\u670d\u52a1\u7684\u539f\u8bed\uff0c\u901a\u8fc7\u7075\u6d3b\u7684\u7ec4\u5408\u5b9e\u73b0\u4efb\u610f\u573a\u666f\u5e94\u7528\u7684\u63cf\u8ff0\u4e0e\u90e8\u7f72\uff0c\u5e76\u901a\u8fc715\u79cd\u7b80\u5355\u7684\u8bed\u53e5\u66ff\u4ee3\u4e86\u4f20\u7edf\u4e0a\u6210\u767e\u4e0a\u5343\u7684API\u3002NEMO\u8bed\u8a00\u4ee5\u66f4\u52a0\u81ea\u7136\u548c\u76f4\u63a5\u7684\u65b9\u5f0f\u8868\u8fbe\u7528\u6237\u7684\u610f\u56fe\uff0c\u7f51\u7edc\u5e94\u7528\u548c\u5f00\u53d1\u8005\u5728\u4f7f\u7528NEMO\u8bed\u8a00\u63cf\u8ff0\u7f51\u7edc\u670d\u52a1\u65f6\uff0c\u53ea\u9700\u8981\u544a\u8bc9\u63a7\u5236\u5668\u505a\u4ec0\u4e48\uff0c\u800c\u4e0d\u9700\u8981\u6307\u660e\u5982\u4f55\u53bb\u505a\u3002<br \/>\nNEMO\u7684Intent\u6267\u884c\u5f15\u64ce\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7f51\u7edc\u4e2d\u95f4\u4ef6\uff0c\u9690\u85cf\u7f51\u7edc\u5b9e\u73b0\u548c\u90e8\u7f72\u7684\u590d\u6742\u6027\uff0c\u5c06\u9ad8\u5c42\u6b21\u7684\u670d\u52a1\u7ea7\u522b\u7684Intent\u8f6c\u5316\u6210\u771f\u6b63\u7684\u7f51\u7edc\u90e8\u7f72\uff0c\u5e76\u901a\u8fc7\u8f6f\u4ef6\u81ea\u52a8\u5316\u7684\u65b9\u5f0f\u89e3\u51b3\u7f51\u7edc\u4e2d\u8d44\u6e90\u548c\u7b56\u7565\u7684\u51b2\u7a81\u3002\u521b\u65b0\u63d0\u51fa\u7684\u4e09\u5c42\u6620\u5c04\u67b6\u6784\uff0c\u7b80\u5316\u4e86Intent\u5230\u7f51\u7edc\u90e8\u7f72\u7684\u8f6c\u6362\uff0c\u4f7f\u5f97\u6bcf\u5c42\u6620\u5c04\u529f\u80fd\u6e05\u6670\uff0c\u7b2c\u4e09\u65b9\u6a21\u5757\u548c\u65b0\u7684\u7b97\u6cd5\u529f\u80fd\u53ef\u4ee5\u5feb\u901f\u7684\u96c6\u6210\u3002<br \/>\n\u6b64\u5916\uff0cNEMO\u8fd8\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u652f\u6491\u5de5\u5177\uff0c\u6bd4\u5982\u6c99\u7bb1\uff0c\u4e3a\u6d4b\u8bd5\u3001\u4eff\u771f\u548c\u90e8\u7f72\u90fd\u63d0\u4f9b\u4e86\u4fbf\u5229\uff0c\u4e3a\u7f51\u7edc\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u5957\u96c6\u6210\u5f00\u53d1\u73af\u5883\u3002<br \/>\n\u4e1a\u52a1\u5b9a\u5236\u4e0e\u4e1a\u52a1\u521b\u65b0\u4e00\u76f4\u500d\u53d7\u8fd0\u8425\u5546\u7684\u5173\u6ce8\u3002NEMO\u6293\u4f4f\u8fd0\u8425\u5546\u7684\u9700\u6c42\uff0c\u9762\u5411\u4e0d\u540c\u884c\u4e1a\u7528\u6237\u7684\u610f\u56fe\uff0c\u57fa\u4e8e\u901a\u7528\u7684\u7f51\u7edc\u64cd\u4f5c\u6a21\u5f0f\u548c\u4ee5\u5e94\u7528\u4e3a\u4e2d\u5fc3\u7684\u7f51\u7edc\u6a21\u578b\uff0c\u4e3a\u8fd0\u8425\u5546\u7684\u4e1a\u52a1\u8bbe\u8ba1\u4eba\u5458\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u6613\u7528\u7684\u7f51\u7edc\u4e1a\u52a1\u6a21\u677f\u5b9a\u5236\u65b9\u5f0f\u3002\u4f7f\u7528NEMO\u8bed\u8a00\u53ef\u4ee5\u5feb\u901f\u7684\u6355\u6349\u884c\u4e1a\u7528\u6237\u7684\u610f\u56fe\uff0c\u65b9\u4fbf\u7684\u5728\u5e94\u7528\u4e2d\u63cf\u8ff0\u5176\u5bf9\u7f51\u7edc\u7684\u9700\u6c42\uff0c\u800c\u5c06\u7f51\u7edc\u5b9e\u73b0\u5c42\u9762\u7684\u590d\u6742\u6027\u7559\u7ed9SDN\u63a7\u5236\u5668\uff0c\u5e76\u901a\u8fc7\u4f18\u5316\u7684\u8f6f\u4ef6\u7cfb\u7edf\uff0c\u81ea\u52a8\u5b9e\u73b0\u8d44\u6e90\u7684\u5206\u914d\u3001\u7f51\u7edc\u6027\u80fd\u7684\u76d1\u63a7\u3001\u8d44\u6e90\u4e0e\u7b56\u7565\u7684\u51b2\u7a81\u89e3\u51b3\uff0c\u6781\u5927\u7684\u7b80\u5316\u4e86\u8fd0\u8425\u5546\u7684\u8bbe\u8ba1\u5de5\u4f5c\u5e76\u52a0\u901f\u4e86\u4e1a\u52a1\u521b\u65b0\u548c\u65b0\u4e1a\u52a1\u7684\u5e03\u653e\u3002<br \/>\nNEMO\u5c06\u643a\u624b\u6807\u51c6\u7ec4\u7ec7IETF\u3001ONF\u4ee5\u53ca\u5f00\u6e90\u793e\u533a\u5171\u540c\u5b8c\u6210Intent NBI\u3001\u76f8\u5173\u6a21\u578b\u3001\u8bed\u8a00\u8bed\u6cd5\u4ee5\u53caIntent\u5f15\u64ce\u7684\u5b9a\u4e49\u548c\u5b9e\u73b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u4e3a\u4e00\u79cd\u98a0\u8986\u4f20\u7edf\u7f51\u7edc\u7684\u65b0\u578b\u7f51\u7edc\u67b6\u6784\uff0cSDN\u51ed\u501f\u5176\u5feb\u901f\u63d0\u4f9b\u7f51\u7edc\u670d\u52a1\u3001\u5b9e\u73b0\u7f51\u7edc\u7075\u6d3b\u7ba1\u7406\u3001\u52a0\u901f\u7f51\u7edc\u5e94\u7528\u521b\u65b0\u3001\u964d\u4f4e\u8fd0\u8425 [&hellip;]<\/p>\n","protected":false},"author":63,"featured_media":127096,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-127036","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\/127036","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=127036"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/127036\/revisions"}],"predecessor-version":[{"id":127221,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/127036\/revisions\/127221"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/127096"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=127036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=127036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=127036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}