https://www.youtube.com/watch?v=tIN8BjHwpNs
Other similar videos Architecture for fine-grain, high-resolution Telemetry for network elements. Jun 4 2015, Juniper Networks, Presented in NANOG
Visualizing Cisco Telemetry Data using Elasticsearch, Logstash and Kibana
출처 : sdxcentral, Feb 5, 2016
tools presented in the video reference video ppt
Why You Should Care About Model-Driven Telemetry from CISCO blog
Summary Periodic polling -> Pushing(Streaming) Model based data with YANG Use standard encoding such as JSON, Google Protocol Buffers Easy to manipulate, connect to analytic solutions 1-min poll is too slow For the last 25 years, network operators have heavily relied on SNMP polling and CLI screen-scraping to extract operational data from the network. But the new and automated demands of today’s networks have pushed these mechanisms to the breaking point.