![[Day#1c PyATS Series] Why pyATS? Why not just stick to Netmiko / NAPALM / Paramiko which are easier? [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/07/Day1c-PyATS-Series-Why-pyATS-Why-not-just-stick-to-Netmiko-NAPALM-Paramiko-which-are-easier-Python-for-Network-Engineer.png)
Many network engineers ask: “Why should I learn pyATS when simpler options like Netmiko or NAPALM already exist?” Let’s break it down. What Netmiko and NAPALM Offer Netmiko and NAPALM are excellent tools for: These libraries are lightweight and ideal for ad-hoc automation or one-off […]
![[Day#1b PyATS Series] Step-by-Step: Install pyATS in PyCharm (Ubuntu) [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/07/Day_1b-PyATS-Series-Step-by-Step-Install-pyATS-in-PyCharm-Ubuntu-Python-for-Network-Engineer.png)
If you’re exploring Python for Network Engineers, mastering tools like pyATS is a game-changer for automating network testing and validation. This guide walks you through setting up pyATS in PyCharm on Ubuntu, step by step, so you can build robust network automation workflows with confidence. […]
Over the last few years, I’ve had the privilege of guiding 1000s of learners into the world of Cisco DevNet, and recently there’s been a major buzz in the tech world — Cisco DevNet is now being rebranded as Cisco Automation.
Now, if you’re wondering, “Is this just a name change or a major shift in direction?”, you’re in the right place. Let me walk you through everything — why this is happening, what’s changing, what stays the same, and most importantly, what it means for your career.
![Two-Tier vs Three-Tier Network Architecture – Complete Guide with EVE-NG Lab & CLI [CCNP Enterprise]](https://networkjourney.com/wp-content/uploads/2025/06/Two-Tier-vs-Three-Tier-Network-Architecture_networkjourney-1.png)
In this post, I’ll break down Two-Tier and Three-Tier Network Architecture in simple terms, just like I do in my instructor-led classes. By the end, you’ll not only understand these models but also see how to configure and simulate them using EVE-NG. In enterprise network […]
What is Cisco ASA Firewall?
Cisco Adaptive Security Appliance (ASA) is a powerful firewall that provides advanced threat protection, VPN services, and network security. The Cisco ASA CLI (Command-Line Interface) is essential for configuring security policies, monitoring network traffic, and troubleshooting firewall operations.
In today’s rapidly evolving tech landscape, hands-on experience is invaluable. Building your own network lab is an excellent way to gain practical knowledge, experiment with different configurations, and prepare for certifications like CCIE, CCNP, and other advanced networking courses. This blog post will guide you […]
In today’s fast-paced digital era, the ability to automate network tasks and streamline network management has become crucial. Python, a versatile and powerful programming language, has emerged as a key player in the field of network automation and scripting. This article delves into the significance […]
Cisco Netmiko Scripting with Examples: A Comprehensive Guide Introduction In today’s dynamic networking landscape, automation has become a key driver of efficiency and scalability. Cisco Netmiko, a Python library, provides a powerful yet straightforward way to automate network device management. This blog post will delve […]
Exploring Cisco CCNA DevNet 200-301 Certification: Cost, Validity, Scope, and How to Pass? In the fast-paced world of IT, where networking and software development are increasingly intertwined, the Cisco Certified Network Associate (CCNA) DevNet 200-301 certification stands out as a key credential. This certification equips […]
Exploring Cisco CCNP DevNet (350-901 DEVCOR) Certification: Cost, Validity, Scope, How to Pass? Introduction As the IT landscape evolves, the demand for professionals who can seamlessly integrate networking with software development continues to rise. Cisco’s CCNP DevNet certification bridges this gap, equipping IT professionals with […]
