A network administrator needs to monitor network and services as a whole, across multiple use cases, domains, and technologies. For example, a cloud-native video application, running in the VMs/containers on […]
I applaud the vast quantity of knowledge and trainings posted on the Internet lately. Knowledge is shared to whomever is motivated to learn. No more excuses, as online trainings remove […]
The services become more and more complex, with a mix of networking (virtual networking) functions at the edge, the core, and the data center, and the combinations of networking, compute, […]
Reflecting about automation lately, I realized that the messaging changed along the years, the more we learned about networking service automation. About 10 years ago, I used to make the […]
In 2014, work on “Requirements for Subscription to YANG Datastores” started at the IETF, eventually finalized as RFC 7923. This document provides the telemetry foundational set of requirements for a […]
Network Service YANG Modules [RFC8199] describe the configuration, state data, operations, and notifications of abstract representations of services implemented on one or multiple network elements. Quoting RFC8199: “Network Service YANG […]
Happy to share this brand new book about data model-driven management with YANG, the first one on the topic I believe. Enjoy reading, it’s full of existing technologies and if […]
YANG data modules statistics in the industry Generated with pyang, confdc , yangdump-pro, and yanglint IETF: All YANG data modules extracted from IETF drafts, with compilation errors Download all these YANG data modules […]
At the IETF 104 meeting last week, telemetry was mentioned many times. In those discussions, I had to repeatedly clarify what we mean by “telemetry”. Taking a formal definition, I […]
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The last couple of weeks were important weeks for the world of YANG, NETCONF, and RESTCONF, as 8 new IETF RFCs were published: RFC 8525 on YANG Library RFC 8526 […]