Week 6 of the DevNet Grind – Model Driven Programmability, YANG Data Modeling, NETCONF and RESTCONF Protocols reviewed for exam day!

The above is graphic is how YANG / NETCONF / RESTCONF flow like an OSI Model! "Yet Another Next Generation" or YANG is defined in RFC 6020 as a "Data Modeling Language" used to model Configuration and State data manipulated by "Network Configuration Protocol" (NETCONF), NETCONF RPCs, and NETCONF notifications. Though YANG generally describes Network … Continue reading Week 6 of the DevNet Grind – Model Driven Programmability, YANG Data Modeling, NETCONF and RESTCONF Protocols reviewed for exam day!

Hank Preston Video Series – Module 3 – Model Driven Programmability with YANG Data Models, NETCONF, and RESTCONF reviewed!

A quick review of some different items in Hank Preston's free video series First and foremost, hats off to Hank Preston on this great video series, and any notes here in are my own understanding (I try not to type verbatim for the sake of understanding the concept), so all credit to him for the … Continue reading Hank Preston Video Series – Module 3 – Model Driven Programmability with YANG Data Models, NETCONF, and RESTCONF reviewed!

ENAUTO – NETCONF Deployment review, some of the requirements for deploying, and commands for deployment as well!

A nice Cisco 9k for the low price of $65k - $75k for your lab! I was actually looking at Nexus 2k switches around the net for like $100, and started talking myself into rebuilding a new lab for Automation with Physical switches, but had to fight the urge to start getting 5 lbs boxes … Continue reading ENAUTO – NETCONF Deployment review, some of the requirements for deploying, and commands for deployment as well!

ENAUTO – NETCONF Intro, Lots of SNMP Comparisons to NETCONF operation, lots of good info for exam day and beyond!

This is a logical look at how the NETCONF Protocol is made up, I will get into defining some portions of this below, but wanted to give a visual look at how NETCONFIG is structured as a Protocol. Now for a quick overview, unfortunately this does draw a bunch of comparison again to SNMP, however … Continue reading ENAUTO – NETCONF Intro, Lots of SNMP Comparisons to NETCONF operation, lots of good info for exam day and beyond!

ENAUTO – Fundamentals and Introduction to all things Automation!

I will start with the very fundamentals of what / why Network Automation is around today, and then go further into some concepts regarding it. Network Automation - What goals does it achieve? Reducing node by node updates with bulk updates to the network Eliminate repetitive tasks entirely Standardize the network and documentation (consistent images … Continue reading ENAUTO – Fundamentals and Introduction to all things Automation!