![Day #92 PyATS Series] Automate EVPN Fabric Validation Across Cisco/Arista/Paloalto/Fortigate Using pyATS for Cisco [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/09/Day-92-PyATS-Series-Automate-EVPN-Fabric-Validation-Across-Cisco_Arista_Paloalto_Fortigate-Using-pyATS-for-Cisco-Python-for-Network-Engineer.png)
Introduction: Automating EVPN Fabric Validation with Python for Network Engineer In modern data center architectures, EVPN (Ethernet VPN) overlays are critical for scalable Layer 2 and Layer 3 services. Validating EVPN fabric health after changes or periodic audits is essential to ensure network stability, performance, […]
![[Day #25 PyATS Series] OSPF Adjacency Validation Across Cisco/Arista/Palo Alto/Fortigate Using pyATS [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/07/Day25-PyATS-Series-OSPF-Adjacency-Validation-Across-Cisco_Arista_Palo-Alto_Fortigate-Using-pyATS.png)
Introduction Open Shortest Path First (OSPF) is a critical Interior Gateway Protocol (IGP) for routing within an enterprise or data center network. Verifying OSPF adjacencies manually across multi-vendor environments—Cisco, Arista, Palo Alto, and Fortinet—can be time-consuming and error-prone. With pyATS, network engineers can automate OSPF […]
![[Day #24 PyATS Series] BGP Neighbor Validation (Multi-Vendor) Using pyATS for Cisco](https://networkjourney.com/wp-content/uploads/2025/07/Day-24-PyATS-Series-BGP-Neighbor-Validation-Multi-Vendor-Using-pyATS-for-Cisco.png)
Introduction Border Gateway Protocol (BGP) is the backbone of modern enterprise and service provider networks, enabling scalable routing between different autonomous systems. Validating BGP neighbor relationships across a multi-vendor environment is critical for ensuring routing stability and avoiding outages. Traditionally, engineers log into each device […]
Introduction on the Key Points Welcome to Day 20 of the 101 Days of pyATS (Vendor-Agnostic) series! Today, we dive into Verification APIs in pyATS, a critical feature for automated network validation. If you’re a Python for Network Engineer enthusiast looking to master network automation, […]
![[Day #15 PyATS Series] Building a Reusable Test Template for All Vendors using pyATS for Cisco – Python for Network Engineer](https://networkjourney.com/wp-content/uploads/2025/07/Day15-PyATS-Series-Building-a-Reusable-Test-Template-for-All-Vendors-using-pyATS-for-Cisco-Python-for-Network-Engineer.png)
Introduction Welcome to Day 15 of the 101 Days of pyATS (Vendor-Agnostic) journey. As a network engineer stepping into the world of automation, one of the first challenges you’ll face is code duplication. When you manage networks with multiple vendors—Cisco, Arista, Palo Alto, Fortinet—it’s common […]
![[Day #14 PyATS Series] Using pyATS “Jobs” for Multi-Device Tests with Cisco [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/07/Day14-PyATS-Series-Using-pyATS-Jobs-for-Multi-Device-Tests-with-Cisco-Python-for-Network-Engineer.png)
Introduction As networks grow in scale and complexity, the ability to automate multi-device testing becomes a critical skill for any Python for Network Engineer practitioner. Cisco’s pyATS framework introduces the concept of Jobs, which allow engineers to orchestrate multiple testscripts and devices simultaneously. Instead of […]
![[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. […]
