{"id":25429,"date":"2021-03-04T14:31:42","date_gmt":"2021-03-04T06:31:42","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=1907"},"modified":"2021-03-04T14:31:42","modified_gmt":"2021-03-04T06:31:42","slug":"%e4%ba%91%e6%9d%89%e7%bd%91%e7%bb%9c%e5%8f%91%e5%b8%83deepflow-5g%e6%a0%b8%e5%bf%83%e7%bd%91%e7%bd%91%e7%bb%9c%e5%8a%9f%e8%83%bd%e6%9c%8d%e5%8a%a1%e7%9b%91%e6%8e%a7%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/25429.html","title":{"rendered":"\u4e91\u6749\u7f51\u7edc\u53d1\u5e03DeepFlow 5G\u6838\u5fc3\u7f51\u7f51\u7edc\u529f\u80fd\u670d\u52a1\u76d1\u63a7\u65b9\u6848"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[5G\u5c06\u5f00\u542f\u4ea7\u4e1a\u4e92\u8054\u7f51\u53d8\u9769\u7684\u65b0\u7bc7\u7ae0\uff0c\u63a8\u52a85G\u878d\u5408\u5e94\u7528\u53d1\u5c55\u662f\u4e1a\u5185\u5171\u8bc6\u3002GTI\u6700\u65b0\u53d1\u5e03\u7684\u300a5G\u667a\u80fd\u5316\u7f51\u7edc\u767d\u76ae\u4e66\u300b\u5f3a\u8c03\uff0c\u7f51\u7edc\u667a\u80fd\u5316\u662f5G\u7f51\u7edc\u9ad8\u6548\u9ad8\u8d28\u5efa\u8bbe\u90e8\u7f72\u548c\u8fd0\u8425\u4e0d\u53ef\u6216\u7f3a\u7684\u80fd\u529b\u3002\u5982\u4f55\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u9ad8\u8d28\u91cf\u3001\u66f4\u6709\u4fdd\u969c\u7684\u901a\u4fe1\u670d\u52a1\uff0c\u6210\u4e3a\u8fd0\u8425\u5546\u4e43\u81f3\u6574\u4e2a\u793e\u4f1a\u4fe1\u606f\u5316\u53d1\u5c55\u7684\u91cd\u8981\u8bfe\u9898\u3002\n\n\n<h1>5G\u6838\u5fc3\u7f51\u8fd0\u7ef4\u7684\u65b0\u6311\u6218<\/h1>\n\n\n5G\u6838\u5fc3\u7f51\uff08<em>5G Core<\/em>\uff09\u662f\u7535\u4fe1\u8fd0\u8425\u55465G\u5efa\u8bbe\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u91c7\u7528\u5168\u65b0\u6280\u672f\uff0c\u5728\u5b9e\u73b0\u7f51\u7edc\u90e8\u7f72\u3001\u7f51\u7edc\u529f\u80fd\u3001\u65b0\u4e1a\u52a1\u5f00\u5c55\u7684\u540c\u65f6\uff0c\u76d1\u63a7\u4fdd\u969c\u4e5f\u9762\u4e34\u5168\u65b0\u6311\u6218\u3002\u57284G\u6838\u5fc3\u7f51\uff08<em>EPC\uff0cEvolved Packet Core<\/em>\uff09\u4e2d\uff0c\u7f51\u5143\u7531\u4e13\u6709\u8bbe\u5907\u627f\u8f7d\uff0c\u786c\u4ef6\u5c5e\u6027\u8f83\u5f3a\u3002\u800c\u57285G\u6838\u5fc3\u7f51\u73af\u5883\u4e2d\u91c7\u7528\u57fa\u4e8e\u670d\u52a1\u67b6\u6784\uff08<em>SBA\uff0cService Based Architecture<\/em>\uff09\uff0c\u878d\u5165\u4e91\u539f\u751f\u3001\u5fae\u670d\u52a1\u7b49\u8bbe\u8ba1\u601d\u60f3\uff0c \u4ee5\u8f6f\u4ef6\u5316\uff0c\u6a21\u5757\u5316\u3001\u670d\u52a1\u5316\u7684\u65b9\u5f0f\u6784\u5efa\u6838\u5fc3\u7f51\u3002\u5bf9\u4e8e\u5168\u65b0\u6838\u5fc3\u7f51\u7684\u8fd0\u7ef4\u4fdd\u969c\uff0c\u9762\u4e34\u5982\u4e0b\u6311\u6218\uff1a\n\n\n<h2>\u7f51\u7edc\u529f\u80fd\u89e3\u8026\u4f7f\u76d1\u63a7\u5bf9\u8c61\u6570\u91cf\u6fc0\u589e<\/h2>\n\n\n\u4f9d\u636e3GPP\u5b9a\u4e49\uff0c5G\u6838\u5fc3\u7f51\u7684\u5404\u7f51\u7edc\u529f\u80fd\uff08<em>NF\uff0cNetwork Function<\/em>\uff09\u5728\u529f\u80fd\u7ea7\u522b\u4e0a\u89e3\u8026\uff0c\u62c6\u5206\u51fa\u82e5\u5e72\u4e2a\u72ec\u7acb\u7684\u7f51\u7edc\u529f\u80fd\u670d\u52a1(<em>NFS\uff0cNetwork Function Service<\/em>)\uff0c\u8fd9\u4e9b\u7f51\u7edc\u529f\u80fd\u72ec\u7acb\u8fd0\u884c\uff0c\u63d0\u4f9b\u6807\u51c6\u5316\u670d\u52a1\u63a5\u53e3\uff0c\u901a\u8fc7\u76f8\u4e92\u8c03\u7528\u8bbf\u95ee\u5b9e\u73b0\u7f51\u7edc\u529f\u80fd\u3002\u57285G\u6838\u5fc3\u7f51\u65b9\u6848\u4e2d\uff0c\u865a\u62df\u5316\u3001\u4e91\u539f\u751f\u6280\u672f\u7684\u878d\u5165\uff0c\u4f7f\u901a\u7528\u670d\u52a1\u5668\u53d6\u4ee3\u4e13\u6709\u786c\u4ef6\u8bbe\u5907\uff0c\u4e0e\u6b64\u540c\u65f6\u865a\u62df\u7f51\u5143\uff0c\u865a\u62df\u673a\u3001\u5bb9\u5668POD\u7684\u6570\u91cf\u98de\u901f\u589e\u957f\uff0c\u6bcf\u4e2a\u5de5\u4f5c\u8d1f\u8f7d\u540c\u65f6\u63d0\u4f9b\u591a\u4e2aIPv4\u3001IPv6\u5de5\u4f5c\u5e73\u9762\u3002\n\n\u76f8\u8f834G EPC\uff0c\u7531\u4e8e\u4f17\u591a\u65b9\u9762\u6f14\u8fdb\u53e0\u52a0\u5728\u4e00\u8d77\uff0c\u57285G\u6838\u5fc3\u7f51SBA\u67b6\u6784\u4e2d\u865a\u62df\u5316\u540e\u7684NFS\u5b9e\u4f8b\u6570\u91cf\u4ee52\u4e2a\u4ee5\u4e0a\u7684\u6570\u91cf\u7ea7\u589e\u957f\uff0c\u9700\u8981\u76d1\u63a7\u7684\u5bf9\u8c61\u6570\u91cf\u5de8\u5927\u662f5G\u6838\u5fc3\u7f51\u4fdd\u969c\u4fa7\u7b2c\u4e00\u4e2a\u6311\u6218\u3002\n\n\n<h2>\u670d\u52a1\u81ea\u52a8\u5316\u589e\u52a0\u4e86\u7f51\u7edc\u8ffd\u8e2a\u7684\u96be\u5ea6<\/h2>\n\n\n\u901a\u8fc7\u7f51\u7edc\u529f\u80fd\u4ed3\u50a8(<em>NRF\uff0cNF Repository Function<\/em>)\uff0c5G \u6838\u5fc3\u7f51\u7684\u5404\u7c7b\u7f51\u7edc\u529f\u80fd\u670d\u52a1\u5f97\u4ee5\u81ea\u52a8\u5316\u7ba1\u7406\uff0c\u5b9e\u73b0\u670d\u52a1\u7684\u81ea\u52a8\u53d1\u73b0\u4ee5\u53ca\u6ce8\u518c\u3001\u66f4\u65b0\u3001\u72b6\u6001\u68c0\u6d4b\u7b49\uff0c\u907f\u514d\u670d\u52a1\u8bbf\u95ee\u4e2d\u8fdb\u884c\u5927\u91cf\u624b\u52a8\u914d\u7f6e\u5de5\u4f5c\uff1b\u96c6\u4e2d\u63a7\u5236\u9762\u53ef\u4ee5\u5c06\u5927\u91cf\u8de8\u533a\u57df\u7684\u4fe1\u4ee4\u4ea4\u4e92\u53d8\u6210\u6570\u636e\u4e2d\u5fc3\u5185\u90e8\u6d41\u91cf\uff0c\u4f18\u5316\u4fe1\u4ee4\u5904\u7406\u65f6\u5ef6\uff1b\u6839\u636e\u4e1a\u52a1\u5e94\u7528\u7684\u53d8\u5316\uff0c\u6309\u9700\u5feb\u901f\u6269\u7f29\u7f51\u7edc\u529f\u80fd\u548c\u670d\u52a1\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u4e1a\u52a1\u54cd\u5e94\u901f\u5ea6\u3002\u81ea\u52a8\u5316\u7ba1\u7406\u5728\u751f\u4ea7\u4fa7\u63d0\u5347\u4e86\u7ba1\u7406\u6548\u7387\uff0c\u540c\u65f6\u5728\u6838\u5fc3\u7f51\u4fdd\u969c\u4fa7\u589e\u52a0\u4e86\u52a8\u6001\u6027\u5f3a\u3001\u96be\u4ee5\u8ddf\u8e2a\u7684\u65b0\u6311\u6218\u3002\n\n\n<h2>\u8def\u5f84\u4f18\u5316\u4e0e\u4ea4\u4e92\u89e3\u8026\u62ac\u9ad8\u4e86\u76d1\u63a7\u590d\u6742\u5ea6<\/h2>\n\n\n4G\u6838\u5fc3\u7f51\u7684\u7f51\u5143\u4e4b\u95f4\u7684\u901a\u4fe1\u9075\u5faa\u8bf7\u6c42\u8005\u548c\u54cd\u5e94\u8005\u7684\u70b9\u5bf9\u70b9\u6a21\u5f0f\uff0c\u662f\u4e00\u79cd\u76f8\u4e92\u8026\u5408\u7684\u4f20\u7edf\u6a21\u5f0f\u3002\u5728 5G \u6838\u5fc3\u7f51\u670d\u52a1\u5316\u67b6\u6784\u4e0b\uff0c\u5404\u7f51\u7edc\u529f\u80fd\u670d\u52a1\u4e4b\u95f4\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u6309\u9700\u901a\u4fe1\u30025G \u6838\u5fc3\u7f51\u67b6\u6784\u4e0b\u7684\u7f51\u7edc\u529f\u80fd\u670d\u52a1\u95f4\u901a\u4fe1\u673a\u5236\u8fdb\u4e00\u6b65\u89e3\u8026\u4e3a\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u6a21\u5f0f\uff0c\u5177\u5907\u7075\u6d3b\u53ef\u7f16\u6392\u3001\u89e3\u8026\u3001\u5f00\u653e\u7b49\u4f18\u70b9\uff0c\u662f 5G \u65f6\u4ee3\u8fc5\u901f\u6ee1\u8db3\u5782\u76f4\u884c\u4e1a\u9700\u6c42\u7684\u4e00\u4e2a\u91cd\u8981\u57fa\u7840\u80fd\u529b\u3002\u5404\u7f51\u7edc\u529f\u80fd\u5728\u5b9e\u9645\u5e94\u7528\u8fc7\u7a0b\u4e2d\uff0c\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u4e2d\u8f6c\uff0c\u4f46\u670d\u52a1\u95f4\u7684\u8c03\u7528\u4f9d\u8d56\uff0c\u8bbf\u95ee\u8ffd\u8e2a\uff0c\u6027\u80fd\u5206\u6790\uff0c\u6545\u969c\u5b9a\u4f4d\u7b49\u4e5f\u6210\u4e3a\u8fd0\u7ef4\u4fdd\u969c\u4fa7\u7684\u65b0\u6311\u6218\u3002\n\n\n<h1>DeepFlow 5G\u6838\u5fc3\u7f51\u7f51\u7edc\u529f\u80fd\u670d\u52a1\u76d1\u63a7\u65b9\u6848\u5b9e\u8df5<\/h1>\n\n\nDeepFlow\u662f\u4e00\u6b3e\u9762\u54115G\u6838\u5fc3\u7f51\uff0c\u57fa\u4e8e\u5bf9\u670d\u52a1NFS\u95f4\u7684\u901a\u4fe1\u8bbf\u95ee\u6d41\u91cf\u8fdb\u884c\u83b7\u53d6\u5206\u6790\uff0c\u4ee5\u4fdd\u969c\u6838\u5fc3\u7f51\u7a33\u5b9a\u8fd0\u884c\u7684\u8f6f\u4ef6\u4ea7\u54c1\u3002\u5728\u6574\u4f53\u65b9\u6848\u4e2d\uff0c\u53ef\u6309\u5904\u7406\u903b\u8f91\u5206\u4e3a\u6d41\u91cf\u83b7\u53d6\u3001\u6570\u636e\u5206\u53d1\u4f20\u8f93\u3001\u8bca\u65ad\u5206\u6790\u4e09\u5927\u90e8\u5206\uff0c\u901a\u8fc7\u6d41\u91cf\u91c7\u96c6\u9884\u5904\u7406\u62bd\u8c61\u5c42\uff0c\u63d0\u4f9b\u6d41\u91cf\u91c7\u96c6\u53ca\u9884\u5904\u7406\u7684\u5317\u5411\u7ba1\u7406\u63a5\u53e3\uff0c\u4f7f\u6574\u4e2a\u76d1\u63a7\u5e73\u53f0\u5177\u5907\u53ef\u6269\u5c55\u7684\u57fa\u7840\u6570\u636e\u83b7\u53d6\u80fd\u529b\u3002\n\n\u901a\u5e385G\u6838\u5fc3\u7f51\u73af\u5883\u4e2d\uff0c\u4e3b\u8981\u6d89\u53ca\u5230KVM\u865a\u62df\u673a\u4e0e\u5bb9\u5668POD\u7684\u7f51\u7edc\u6d41\u91cf\u83b7\u53d6\u3002DeepFlow 5G\u6838\u5fc3\u7f51\u7f51\u7edc\u529f\u80fd\u670d\u52a1\u76d1\u63a7\u65b9\u6848\u652f\u6301IPv4\u3001IPv6\u534f\u8bae\u73af\u5883\uff0c\u7d27\u5bc6\u7ed3\u5408HTTP v2\u534f\u8bae\uff0c\u5b9e\u73b0\u670d\u52a1\u95f4\u5173\u8054\u4f9d\u8d56\u76d1\u63a7\u3002\u672c\u6587\u57fa\u4e8e\u8fd0\u8425\u5546\u5b9e\u96455GC\u8fd0\u884c\u73af\u5883\uff0c\u5316\u7e41\u4e3a\u7b80\u5e76\u4ee5Free5GC\u73af\u5883\u4e3a\u57fa\u7840\u8fdb\u884c\u4ecb\u7ecd\u3002\n\n<em>What is free5GC?<\/em>\n\n<em>The free5GC is an open-source project for 5th generation (5G) mobile core networks. The ultimate goal of this project is to implement the 5G core network (5GC) defined in 3GPP Release 15 (R15) and beyond. &#8212; <\/em><em><a href=\"https:\/\/www.free5gc.org\">www.free5gc.org<\/a><\/em>\n\nFree5GC\u662f5G\u6838\u5fc3\u7f51\u5f00\u6e90\u8f6f\u4ef6\u9879\u76ee\uff0c\u603b\u4f53\u67b6\u6784\u57fa\u4e8e3GPP\u6807\u51c6\u3001\u9075\u5faaSBA\u6846\u67b6\uff0c\u91c7\u7528\u865a\u62df\u5316\u65b9\u5f0f\u5b9e\u73b0\u7f51\u7edc\u529f\u80fd\uff0c\u53ef\u8fd0\u884c5G\u6838\u5fc3\u7f51\u7684\u6807\u51c6\u670d\u52a1\uff0c\u5e76\u4e14\u53ef\u4ee5\u6a21\u62df\u76f8\u5e94\u5de5\u4f5c\u6d41\u7a0b\u3002\u5728\u5b9e\u96455G\u73af\u5883\u4e2d\uff0c\u591a\u6570\u5382\u5546\u5df2\u7ecf\u91c7\u7528\u5bb9\u5668\u6280\u672f\u627f\u8f7d\u7f51\u7edc\u529f\u80fd\u670d\u52a1\u3002\u5728\u672c\u6587\u4e2d\uff0c\u91c7\u7528\u865a\u62df\u673a\u8fd0\u884c\u5bb9\u5668\uff0c\u521b\u5efaKubernetes\u96c6\u7fa4\uff0c \u642d\u5efa5G\u6838\u5fc3\u7f51\u9a8c\u8bc1\u73af\u5883\uff0c\u4f7f\u80fd\u5404\u7f51\u7edc\u529f\u80fd\u3002\u901a\u8fc7\u4e91\u6749\u7f51\u7edc\u7684DeepFlow\u5e73\u53f0\u5b9e\u73b0\u5bf9\u5404\u7f51\u7edc\u670d\u52a1\u7684\u76d1\u63a7\u4fdd\u969c\u3002\u5b9e\u8df5\u8fc7\u7a0b\u4e2d\u90e8\u7f72\u7684\u7ec4\u4ef6\u5305\u62ec\u63a7\u5236\u5668\u3001\u91c7\u96c6\u5668\u4ee5\u53ca\u6570\u636e\u8282\u70b9\u3002\n\n[caption id=\"attachment_1908\" align=\"aligncenter\" width=\"1024\"]<img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-1908\" src=\"http:\/\/47.94.246.125\/wp-content\/uploads\/2021\/03\/1-5G\u6838\u5fc3\u65b9\u6848-1-1024x576.jpeg\" alt=\"\u56fe\uff1a5G\u6838\u5fc3\u7f51\u76d1\u63a7\u65b9\u6848\" width=\"1024\" height=\"576\" \/> \u56fe\uff1a5G\u6838\u5fc3\u7f51\u76d1\u63a7\u65b9\u6848[\/caption]\n\n\n<h2>\u7531\u5927\u5230\u5c0f\u8ffd\u8e2a\u7f51\u7edc\u670d\u52a1<\/h2>\n\n\n\u57285G\u6838\u5fc3\u7f51\u7684\u76d1\u63a7\u5b9e\u8df5\u4e2d\uff0c\u7531\u5927\u5230\u5c0f\uff0c\u9010\u7ea7\u6709\u5e8f\u5730\u5c55\u793a\u670d\u52a1\u8fd0\u884c\u72b6\u6001\u53ca\u5173\u8054\u5173\u7cfb\u3002\u901a\u5e38\u6839\u636e\u5de5\u4f5c\u6d41\u7a0b\u5206\u4e3a\u4e09\u5927\u8303\u56f4\uff0c\u8f83\u5927\u8303\u56f4\u4ee5\u6570\u636e\u4e2d\u5fc3\u6240\u5c5e\u533a\u57df\u6216\u8d44\u6e90\u6c60\u5212\u5206\uff0c\u5176\u6b21\u4e3a\u7f51\u7edc\u529f\u80fd\u6216\u670d\u52a1\u7c7b\u578b\uff0c\u6bd4\u5982AMF\u3001UDM\u3001SMF\u7b49\uff0c\u6700\u540e\u5c06\u96c6\u4e2d\u5728IT\u5355\u5143\uff0c\u6bd4\u5982\u5bb9\u5668POD\u3001\u5bbf\u4e3b\u673a\u3001IP\u7b49\u3002DeepFlow\u5e73\u53f0\u6309\u7167\u4e09\u7c7b\u8303\u56f4\u7531\u5927\u5230\u5c0f\u7684\u64cd\u4f5c\u5212\u5206\uff0c\u4e3a\u6838\u5fc3\u7f51\u6240\u6d89\u53ca\u5230\u7684\u590d\u6742\u7f51\u7edc\u63d0\u4f9b\u5b8c\u6574\u7684\u3001\u9010\u7ea7\u7684\u76d1\u63a7\u8ddf\u8e2a\u3002\u4e0b\u56fe\u5448\u73b0\u7684\u662f\u5404\u7c7b\u578b\u7f51\u7edc\u529f\u80fd\u670d\u52a1\u8fd0\u884c\u53ca\u8c03\u7528\u5173\u7cfb\u5168\u666f\u89c6\u56fe\uff0c\u5c06\u670d\u52a1\u63a5\u53e3\uff08<em>SBI\uff0cservice-based interface<\/em>\uff09\u4e2d\u7684\u7f51\u7edc\u5404\u529f\u80fd\u95f4\u7684\u8c03\u7528\u901a\u4fe1\uff0c\u4ee5\u53ca\u6027\u80fd\u6307\u6807\u8fdb\u884c\u81ea\u52a8\u7ed8\u5236\u5e76\u5448\u73b0\u3002\n\n[caption id=\"attachment_1909\" align=\"aligncenter\" width=\"1024\"]<img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-1909\" src=\"http:\/\/47.94.246.125\/wp-content\/uploads\/2021\/03\/2-5GC\u529f\u80fd\u670d\u52a1\u5168\u666f\u56fe-1024x639.png\" alt=\"\u56fe\uff1a\u529f\u80fd\u670d\u52a1\u5168\u666f\u56fe\" width=\"1024\" height=\"639\" \/> 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id=\"attachment_1910\" align=\"aligncenter\" width=\"1024\"]<img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-1910\" src=\"http:\/\/47.94.246.125\/wp-content\/uploads\/2021\/03\/3-5GC\u670d\u52a1\u95f4\u8bbf\u95ee\u793a\u4f8b-1024x504.png\" alt=\"\u56fe\uff1a\u670d\u52a1\u95f4\u8bbf\u95ee\u793a\u4f8b\" width=\"1024\" height=\"504\" \/> \u56fe\uff1a\u670d\u52a1\u95f4\u8bbf\u95ee\u793a\u4f8b[\/caption]\n\n\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u903b\u8f91\u8c03\u7528\uff0cAMF\uff08Access and Mobility Management Function\uff09\u4e2d\u7684NFS\u8c03\u7528UDM(Unified Data 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src=\"http:\/\/47.94.246.125\/wp-content\/uploads\/2021\/03\/4-5GC\u670d\u52a1\u8c03\u7528\u5168\u6808\u8ddf\u8e2a\u793a\u610f\u56fe-1024x348.png\" alt=\"\u56fe\uff1a\u670d\u52a1\u8c03\u7528\u5168\u6808\u8ddf\u8e2a\u793a\u610f\u56fe\" width=\"1024\" height=\"348\" \/> 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