Automation 1. First impression from pySROS – new Python library for automation of Nokia SR OS devices Anton KarneliukAutomationOctober 4, 2021 Hello my friend, For quite a while we were silent (literally, the last post was month ago), as we were busy with extremely busy with completion of an important customer engagement. It was successfully completed and we are back on … Continue reading
pygnmi 11. Measuring Automated Testing with Coverage.py and Pytest Anton KarneliukNetworkingSeptember 4, 2021 Hello my friend, It is been a while since we posted our last blogpost, which was touching Infrastructure aspects of … Continue reading
pygnmi 10. Rapid and Reliable Network Testing with Pytest, Pygnmi, and OpenConfig Anton KarneliukNetworkingAugust 2, 2021 Hello my friend, Talking to some our partners, they mentioned that they are extensively using the unit tests python libraries … Continue reading
Bash 1. Automating Troubleshooting (Cumulus) Linux Networking Anton KarneliukCode EXpress (CEX)July 17, 2021 Hello my friend, Very often at our zero-to-hero network automation training we are asked, what is the benefit of Bash? … Continue reading
Network Analysis 2. Analysing Network Configuration Consistency (Sanity check, BGP, Routes) with Batfish for Cisco, Arista, and Cumulus Anton KarneliukNetworkingJune 27, 2021 Hello my friend, In the previous blogpost we’ve introduced the Batfish and how to set it up. Today we’ll take … Continue reading
Network Analysis 1. Setting up and Getting Started with Batfish in Multivendor Network with Cisco, Arista, and Cumulus. Anton KarneliukNetworkingJune 21, 2021 Hello my friend, The new year we start with a new topic, which is a configuration analysis of the multivendor … Continue reading
Tools 7. Show me your packets … with TCP dump Anton KarneliukNetworkingMay 29, 2021 Hello my friend, When something goes wrong with the distributed application, where the network is involved (e.g., between client and … Continue reading2
Visualise and Analyse Your Data Centre Fabric with HAWK Anton KarneliukNetworkingApril 7, 2021 Hello my friend, Some time ago in LinkedIn we announced that we are working on the tool, which will allows … Continue reading
Tools 6. Where are my packets lost? MTR edition. Anton KarneliukNetworkingApril 5, 2021 Hello my friend, after show pause we continue our blog series about the most popular network troubleshooting tools, which humankind … Continue reading
pygnmi 9. The safest way to store credentials for network devices. Anton KarneliukNetworkingMarch 21, 2021 Hello my friend, Recently we were asked, what is the safest way to store the credentials for network devices to … Continue reading
pygnmi 8. Securing the gNMI connectivity with self-signed certificates. Anton KarneliukNetworkingMarch 12, 2021 Hello my friend, Continuing our explanation of the pyGNMI, we’ll take a loon into the security aspect of the tool. … Continue reading