{"id":47076,"date":"2022-12-29T05:26:24","date_gmt":"2022-12-27T20:12:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%9d%e7%a7%91%e6%a8%a1%e5%9e%8b%e9%a9%b1%e5%8a%a8%e9%81%a5%e6%b5%8b%ef%bc%88cisco-model-driven-telemetry%ef%bc%89%e7%9a%84%e5%8f%82%e8%80%83%e8%b3%87%e6%96%99%e7%ac%94%e8%ae%b0\/"},"modified":"2024-04-29T07:27:35","modified_gmt":"2024-04-28T23:27:35","slug":"%e6%80%9d%e7%a7%91%e6%a8%a1%e5%9e%8b%e9%a9%b1%e5%8a%a8%e9%81%a5%e6%b5%8b%ef%bc%88cisco-model-driven-telemetry%ef%bc%89%e7%9a%84%e5%8f%82%e8%80%83%e8%b3%87%e6%96%99%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%9d%e7%a7%91%e6%a8%a1%e5%9e%8b%e9%a9%b1%e5%8a%a8%e9%81%a5%e6%b5%8b%ef%bc%88cisco-model-driven-telemetry%ef%bc%89%e7%9a%84%e5%8f%82%e8%80%83%e8%b3%87%e6%96%99%e7%ac%94%e8%ae%b0\/","title":{"rendered":"\u601d\u79d1\u6a21\u578b\u9a71\u52a8\u9065\u6d4b\uff08Cisco Model Driven Telemetry\uff09\u7684\u53c2\u8003\u8cc7\u6599\u7b14\u8bb0"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u8fd9\u662f\u521d\u5b66\u8005\u5728\u7ec4\u5408OSS\u8fdb\u884c\u73af\u5883\u642d\u5efa\u65f6\u53c2\u8003\u7684\u8d44\u6599\u7b14\u8bb0\u3002<br \/>\n\u672c\u6b21\u4e3b\u8981\u603b\u7ed3\u4e86\u5728Cisco IOS XE\u4e0a\u7684\u64cd\u4f5c\u65b9\u6cd5\uff0c\u4f46IOS-XR\u548cNX-OS\u4e5f\u652f\u6301\uff0c\u800cTelemetry\u672c\u8eab\u4e5f\u652f\u6301\u5176\u4ed6\u4f9b\u5e94\u5546\u7684\u4ea7\u54c1\u3002<br \/>\n\u4ec5\u4f9b\u53c2\u8003\uff0c\u4e2a\u4eba\u5c06\u5176\u6709\u7528\u7a0b\u5ea6\u5206\u4e3a\u4e09\u4e2a\u7ea7\u522b\uff08\u5e76\u975e\u8bc4\u5224\u6587\u7ae0\u597d\u574f\uff0c\u800c\u662f\u4ee5\u540e\u81ea\u5df1\u4f1a\u518d\u6b21\u9605\u8bfb\u7684\u6807\u51c6\uff0c\u8bf7\u4e0d\u8981\u4ecb\u610f\uff09\u3002<br \/>\n\u2605\u2605\u2605\uff1a\u5fc5\u8bfb\u3000\u3000\u2605\u2605\uff1a\u63a8\u8350\u9605\u8bfb\u3000\u2605\uff1a\u4f9b\u60a8\u53c2\u8003<\/p>\n<h1>1. Model Driven Programmability\u7684\u6982\u8ff0<\/h1>\n<p>(1) \u2605\u2605 DevNet \u5b66\u7fd2\u30e9\u30dc &#8211; \u5f15\u8a00\u6a21\u578b\u9a45\u52d5\u7684\u53ef\u7de8\u7a0b\u6027<br \/>\n\u8be5\u5b9e\u9a8c\u5ba4\u7b80\u660e\u6982\u8ff0\u4e86\u6a21\u578b\u9a71\u52a8\u7684\u53ef\u7f16\u7a0b\u6027\u6982\u5ff5\uff0c\u5e76\u6e05\u695a\u5730\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528NETCONF\u548cRESTCONF\u3002<br \/>\n\u5728NETCONF\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u8fdb\u884c\u5411\u7ec8\u7aef\u76f4\u63a5\u53d1\u9001XML\u6216\u4f7f\u7528\u540d\u4e3ancclient\u7684\u57fa\u4e8ePython\u7684\u5ba2\u6237\u7aef\u5de5\u5177\u8fdb\u884c\u64cd\u4f5c\u7684\u7ec3\u4e60\u3002\u5728RESTCONF\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u901a\u8fc7Postman\u8fdb\u884c\u5404\u79cdCRUD\uff08\u521b\u5efa\/\u8bfb\u53d6\/\u66f4\u65b0\/\u5220\u9664\uff09\u64cd\u4f5c\u7684\u7ec3\u4e60\u3002<br \/>\n\u5982\u679c\u4f60\u7a0d\u5fae\u63a5\u89e6\u8fc7Python\uff0c\u4f46\u5bf9\u4e8e\u6a21\u578b\u9a71\u52a8\u662f\u4ec0\u4e48\u8fd8\u4e0d\u592a\u6e05\u695a\u7684\u4eba\uff0c\u6211\u8ba4\u4e3a\u4f60\u5e94\u8be5\u5148\u4ece\u8fd9\u91cc\u5f00\u59cb\u5b66\u4e60\u3002<\/p>\n<h1>2. Model Driven Telemetry \u6982\u8ff0\uff08\u601d\u79d1\u8d44\u6599\uff09<\/h1>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7d04913a08637a69e90a\/5-0.png\" alt=\"\u7121\u984c0816-0.png\" \/><\/div>\n<p>(2) \u2605\u2605\u2605 CLUS2019 \u2013 \u5728IOS XE\u4e0a\u8fdb\u884c\u5e94\u7528\u6258\u7ba1\u548c\u57fa\u4e8e\u6a21\u578b\u7684\u9065\u6d4b<br \/>\n\u8fd9\u4e0d\u4ec5\u662f\u5173\u4e8eIOS XE\u9065\u6d4b\u7684\u8d44\u6599\uff0c\u540c\u65f6\u4e5f\u662f\u5173\u4e8e\u5e94\u7528\u6258\u7ba1\u7684\u53c2\u8003\u8d44\u6599\u3002<br \/>\n\uff08\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0c\u6b64\u5916\u8fd8\u4ecb\u7ecd\u4e86Catalyst9300\u3001SD-Access\u3001\u65e0\u7ebf\u6280\u672f\u3001IOS XE\u53ef\u7f16\u7a0b\u6027\u3001DNA\u6388\u6743\u548cSD-WAN\u7684\u4e66\u7c4d\u8d21\u732e\uff0c\u975e\u5e38\u6709\u7528\u3002\uff09<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7d04913a08637a69e90a\/7-1.png\" alt=\"\u7121\u984c0815-1.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7d04913a08637a69e90a\/8-0.png\" alt=\"\u7121\u984c0815-2.png\" \/><\/div>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d7d04913a08637a69e90a\/9-0.png\" alt=\"\u7121\u984c0815-3.png\" \/><\/div>\n<p>Cisco\u7684\u5404\u4e2a\u578b\u53f7\u548c\u7248\u672c\u7684\u652f\u6301\u60c5\u51b5\u4e5f\u88ab\u6574\u7406\u5728\u4e00\u8d77\u3002<\/p>\n<p>\uff084\uff09\u2605 DevNet\u5b66\u4e60\u5b9e\u9a8c\u5ba4- IOS-XR\u6d41\u5f0f\u9065\u6d4b<br \/>\n\u5728IOS-XR\u4e2d\u5b66\u4e60\u9065\u6d4b\u7684\u6982\u8ff0\uff0c\u81ea\u5df1\u4f7f\u7528Python\u6216C++\u5236\u4f5c\u9065\u6d4b\u5668\u5e76\u8fdb\u884c\u90e8\u7f72\u7684\u5b9e\u8df5\u64cd\u4f5c\u3002\u96be\u5ea6\u8f83\u9ad8\u3002<\/p>\n<h1>3. Model Driven Telemetry\u7684\u7b80\u4ecb\uff08\u5176\u4ed6\u8d44\u6599\uff09<\/h1>\n<p>(1) \u2605\u2605 Telemetry\u5165\u95e8<br \/>\n\u5185\u5bb9\u7b80\u6d01\u660e\u4e86\u3002<\/p>\n<p>(2) \u2605\u2605 \u91cd\u65b0\u8003\u8651\u7531\u7f51\u7edc\u521b\u9020\u7684\u4ef7\u503c \u2461\uff1a\u5907\u53d7\u77a9\u76ee\u7684\u9065\u6d4b\u6280\u672f\u2014\u524d\u7bc7\u2014<br \/>\n(3) \u2605\u2605 \u91cd\u65b0\u8003\u8651\u7531\u7f51\u7edc\u521b\u9020\u7684\u4ef7\u503c \u2461\uff1a\u5907\u53d7\u77a9\u76ee\u7684\u9065\u6d4b\u6280\u672f\u2014\u540e\u7bc7\u2014<br \/>\n\u8bb0\u8f7d\u4e86\u9065\u6d4b\u6280\u672f\u7684\u80cc\u666f\u3001\u89e3\u91ca\u4ee5\u53caNetone\u9065\u6d4b\u6280\u672fPoC\u7684\u6982\u8981\u3002<\/p>\n<h1>4. \u5b9e\u65bd\u57fa\u4e8e\u6a21\u578b\u9a71\u52a8\u7684\u9065\u6d4b\uff08\u7f51\u7edc\u8bbe\u5907\u7aef\uff09\u3002<\/h1>\n<p>(1) \u2605\u2605 \u53ef\u7f16\u7a0b\u914d\u7f6e\u6307\u5357\uff0c\u601d\u79d1IOS XE\u76f4\u5e03\u7f57\u964016.10.x<br \/>\n\u5728\u6a21\u578b\u9a71\u52a8\u7684\u9065\u6d4b\u7ae0\u8282\u4e2d\uff0c\u5305\u62ec\u6982\u8ff0\u548cIOS XE\u7684\u9065\u6d4b\u914d\u7f6e\u65b9\u6cd5\u4ee5\u53ca\u786e\u8ba4\u547d\u4ee4\u7684\u8bf4\u660e\u3002<br \/>\n\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5728\u4f7f\u7528\u9065\u6d4b\u65f6\uff0cnetconf-yang\u914d\u7f6e\u662f\u5fc5\u9700\u7684\u3002<br \/>\n\u203b\u5177\u4f53\u7684\u914d\u7f6e\u793a\u4f8b\u5c06\u5728\u53e6\u4e00\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u3002<\/p>\n<h1>5. \u5b9e\u73b0\u6a21\u578b\u9a71\u52a8\u7684\u9065\u6d4b\u7684\u793a\u4f8b<\/h1>\n<p>\u7531\u4e8e\u7ec4\u5408\u5de5\u5177\u79cd\u7c7b\u7e41\u591a\uff0c\u8fd9\u662f\u4e2a\u8ba9\u6211\u4e2a\u4eba\u96be\u4ee5\u7406\u89e3\u7684\u56e0\u7d20\uff0c\u56e0\u6b64\u6211\u6574\u7406\u4e86\u5177\u4f53\u7684\u5b9e\u65bd\u793a\u4f8b\u548c\u4f7f\u7528\u5de5\u5177\u3002<\/p>\n<p>(1) \u2605\u2605\u2605 \u4f7f\u7528ncc\u6765\u5c1d\u8bd5IOX XE\u7684\u6a21\u578b\u9a71\u52a8\u9065\u6d4b<br \/>\n\u4f7f\u7528CiscoDevnet\u63d0\u4f9b\u7684ncc\uff0c\u793a\u4f8b\u5982\u4f55\u901a\u8fc7CLI\u83b7\u53d6\u6027\u80fd\u4fe1\u606f\u3002\u7531\u4e8e\u4e0d\u6d89\u53caDatastore\u6216Dashboard\uff0c\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff0c\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u8d77\u70b9\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NW Device: Cisco IOS XE<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Encoding: XML<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Protocol: NETCONF<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Collector: Python (DevNet ncc)<\/ul>\n<p>(2) \u2605 \u5b9e\u65f6\u9065\u6d4b\u5feb\u901f\u5165\u95e8\u6307\u5357<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NW Device: Cisco IOS XE<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Encoding: XML<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Protocol: NETCONF<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Collector: Kafka<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Data Transfer\/Datastore\/Dashboard: Logstash\/Elasticsearch\/Kibana (Elastic Stack)<\/ul>\n<p>(3) \u2605\u2605 \u9644\u5e26\u7bc7\uff1a\u4f7f\u7528OSS\u5de5\u5177\u521b\u5efa\u7684\u9065\u6d4b\u5165\u95e8\u6307\u5357 &#8211; \u524d\u7bc7 &#8211;<br \/>\n(4) \u2605\u2605 \u9644\u5e26\u7bc7\uff1a\u4f7f\u7528OSS\u5de5\u5177\u521b\u5efa\u7684\u9065\u6d4b\u5165\u95e8\u6307\u5357 &#8211; \u540e\u7bc7 &#8211;<br \/>\n\u4ee5\u4e0b\u4e3a\u6784\u5efa\u6b65\u9aa4\u7684\u6a21\u5f0f\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NW Device: Cisco IOS-XRv\u3001Juniper vMX\u3001Arista vEOS<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Encoding: GPB (Cisco)\u3001JSON (Arista)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Protocol: gRPC<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Collector: pipeline (Cisco)\u3001ockafka (Arista)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Collector (\u5206\u6563\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0): Kafka (Docker)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Data Transfer\/Datastore\/Dashboard: Logstash\/Elasticsearch\/Kibana (Elastic Stack)<\/ul>\n<p>\uff085\uff09\u2605\u2605 bigmuddy-network-telemetry-stacks<br \/>\n\u7531\u4e8e\u8be5\u5de5\u5177\u96c6\u80fd\u591f\u4e00\u952e\u90e8\u7f72\uff0c\u56e0\u6b64\u53ef\u8f7b\u677e\u5feb\u901f\u5730\u8fdb\u884c\u8bd5\u7528\u3002\u8be5\u5de5\u5177\u96c6\u9002\u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u60c5\u666f\uff0c\u5e76\u4e14\u4f3c\u4e4e\u4e5f\u652f\u6301\u6700\u8fd1\u5f15\u5165\u7684IOS XE\u7684KV-GBP\/gRPC\u3002\u8bf7\u53c2\u8003\u94fe\u63a5\uff1ahttps:\/\/github.com\/cisco\/bigmuddy-network-telemetry-pipeline\/issues\/16<\/p>\n<p>(6) \u2605 \u901a\u8fc7 Nexus9000v \u8fdb\u884c\u9065\u6d4b\u7684\u8bbe\u7f6e\u6b65\u9aa4\u5982\u4e0b\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NW Device: Cisco NX-OS<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Encoding: GPB<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Protocol: gRPC<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Collector: DME (Data Management Engine) Docker Hub \/ dockercisco\/telemetryreceiver<\/ul>\n<\/li>\n<\/ul>\n<p>Datastore\/Dashboard: Elasticsearch\/Kibana<\/p>\n<p>(7) \u901a\u8fc7Cisco\u7684Pipeline\u6765\u5c1d\u8bd5\u4f7f\u7528Telemetry\u7684\u5efa\u7acb\u6b65\u9aa4\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NW Device: Cisco IOS-XR<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Encoding: KV-GPB<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Protocol: TCP<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Collector: Pipeline \u203bCisco\u304c\u516c\u958b\u3057\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Datastore\/Dashboard: InfluxDB\/Grafana<\/ul>\n<p>(8) \u2605\u2605 \u4e86\u89e3InfluxDB\u57fa\u7840<br \/>\n\u8fd9\u662f(7)\u7684\u540e\u7eed\u6587\u7ae0\u3002\u8be6\u7ec6\u89e3\u91ca\u4e86InfluxDB\u7684\u6982\u8981\u4ee5\u53caInflux Query Language\uff08\u7c7b\u4f3c\u4e8eInfluxDB\u7684SQL\u67e5\u8be2\u8bed\u8a00\uff09\u7b49\u5185\u5bb9\u3002<\/p>\n<p>(9) \u2605\u2605\u2605 \u8bd5\u7528Telegraf\u7684cisco_telemetry_mdt\u63d2\u4ef6<br \/>\n\u4ee5\u4e0b\u662f\u6784\u5efa\u6b65\u9aa4\u7684\u6a21\u5f0f\u3002\u4f5c\u4e3a\u5de5\u5177\u96c6\u800c\u8a00\uff0c\u8fd9\u662f\u76ee\u524d\u7684\u6700\u4f73\u6a21\u5f0f\u5417\uff1f<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">NW Device: Cisco IOS XE<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Encoding: KV-GPB<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Protocol: gRPC<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Collector: Telegraf<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Datastore\/Dashboard: InfluxDB\/Grafana (Telegraf\u3068\u5408\u308f\u305b\u3066TIG Stack)<\/ul>\n<h1>\u7ed3\u675f<\/h1>\n<p>\u7531\u4e8e\u6211\u662f\u4e2a\u521d\u5b66\u8005\uff0c\u53ef\u80fd\u4f1a\u6709\u8bef\u89e3\u6216\u8003\u8651\u4e0d\u5168\u7684\u5730\u65b9\u3002\u5982\u679c\u6709\u4efb\u4f55\u6307\u6b63\u610f\u89c1\uff0c\u8bf7\u5728\u8bc4\u8bba\u4e2d\u544a\u8bc9\u6211\uff0c\u6211\u5c06\u4e0d\u80dc\u611f\u6fc0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 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