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MyCertifications.net – my hobby project is live :)

Christian Scholz December 13, 2025

About a year ago, I started the JNCIE Learning...

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Practical YANG Data Modeling with Go

nleiva-medium July 9, 2025

This guide shows how to use YANG models with...

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Automating Network Device Configuration Parsing with Ansible: Tips and Tricks for Network Engineers

nleiva-medium June 20, 2023

Parsing network device configurations can be frustrating. Ansible can...

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The downside of getting a CCDE if you are a CCIE

nleiva-medium February 6, 2023

TL;DR Let’s say you are 5-year CCIE, only five...

Go meets Cisco using SSH

Go meets Cisco using SSH

Dmitry Golovach July 6, 2022

More of Go I have already migrated some scripts...

Using Python to Calculate Cisco SD-WAN Tunnel Numbers – Part 2

lostintransit May 17, 2022

In the first post I shared with you my...

Postman Environment Variables

Postman Environment Variables

Dmitry Golovach February 3, 2022

Using Environment in Postman is one of the best...

Postman Environment Variables

Postman Environment Variables

Dmitry Golovach February 3, 2022

Using Environment in Postman is one of the best...

2021 IT Blog Awards

nleiva-medium January 10, 2022

Our blog is a finalist in the 2021 IT...

Python: Stealthwatch and Alarms API

Python: Stealthwatch and Alarms API

Dmitry Golovach May 18, 2020

It’s been a while since my last post. So...