![[Day #95 PyATS Series] Automate Cable Matrix Validation (LLDP/CDP Topology) using pyATS for Cisco [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/09/Day-95-PyATS-Series-Automate-Cable-Matrix-Validation-LLDP_CDP-Topology-using-pyATS-for-Cisco-Python-for-Network-Engineer.png)
Introduction on the Key Points In modern multi-vendor network environments, keeping track of physical connectivity and validating the cable matrix is critical for network health, troubleshooting, and avoiding misconfigurations. Manual cable documentation is error-prone and doesn’t scale well in large deployments. Today’s deep-dive focuses on […]
![[Day #93 PyATS Series] Automate DNS Resolution Validation Across Sites Using pyATS for Cisco [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/09/Day-93-PyATS-Series-Automate-DNS-Resolution-Validation-Across-Sites-Using-pyATS-Python-for-Network-Engineer.png)
Introduction on the Key Points Welcome to Day #93 of our 101 Days of pyATS (Vendor-Agnostic) series designed to equip network engineers with production-ready frameworks for automation. Today, we focus on automating DNS resolution validation across distributed sites using pyATS with multi-vendor environments such as […]
![[Day #96 PyATS Series] Automate License Compliance Checks (Cisco Smart Licenses) Using pyATS for Cisco [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/09/Day-96-PyATS-Series-Automate-License-Compliance-Checks-Cisco-Smart-Licenses-Using-pyATS-for-Cisco-Python-for-Network-Engineer.png)
Introduction: Key Concepts of License Compliance Automation Welcome to Day #96 of our 101 Days of pyATS (Vendor-Agnostic) series. Today, I focus on automating license compliance checks specifically targeting Cisco Smart Licensing across your network using pyATS. In a modern network environment, ensuring devices operate […]
![[Day #94 PyATS Series] Validate IPv6 Neighbor Discovery Tables Using pyATS for Cisco [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/09/Day-94-PyATS-Series-Validate-IPv6-Neighbor-Discovery-Tables-Using-pyATS-for-Cisco-Python-for-Network-Engineer.png)
Introduction on the Key Points In modern network environments, IPv6 is becoming increasingly vital as IPv4 address exhaustion becomes a reality. Ensuring proper IPv6 neighbor discovery (ND) behavior is crucial for maintaining seamless network operations. Today, we will dive deep into automating the validation of […]
![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 #88 PyATS Series] Write Unit Tests for Your pyATS Libraries (Pytest) Using pyATS for Cisco [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/09/Day-88-PyATS-Series-Write-Unit-Tests-for-Your-pyATS-Libraries-Pytest-Using-pyATS-for-Cisco-Python-for-Network-Engineer.png)
Introduction on the Key Points Welcome to Day #87 of our 101 Days of pyATS (Vendor-Agnostic) series, where we focus on elevating your network automation workflows into production-grade frameworks. In this Article, we will deep-dive into writing unit tests for pyATS libraries using Pytest, an […]
![[Day #87 PyATS Series] Automated RMA Device Onboarding (Multi-Vendor) Using pyATS for Cisco [Python for Network Engineer]](https://networkjourney.com/wp-content/uploads/2025/09/Day-87-PyATS-Series-Automated-RMA-Device-Onboarding-Multi-Vendor-Using-pyATS-for-Cisco-Python-for-Network-Engineer.png)
Introduction on the Key Points Efficient device onboarding is essential in maintaining the health and scalability of modern networks, especially when dealing with RMA (Return Merchandise Authorization) processes. Replacing faulty network devices and integrating new hardware into production environments can be complex and error-prone when […]
