Network automation has been discussed for years, but for many network engineers it still feels abstract: promising in theory, intimidating in practice. Network Automation Cookbook, 2nd Ed., by Christian Adell, Jeffrey Kala, and Karim Okasha, positions itself as a practical bridge, offering more than 100 “recipes” that demonstrate how automation… Read more »
The Problem: Growing Complexity and the Need for Automation Today’s network administrators face significant challenges in managing complex infrastructure. These include deploying configuration changes quickly and with minimum disruption to network operations, gaining a clear view into network activity, and reacting to unexpected incidents in a timely manner. Beyond these,… Read more »
gNMIc is a gNMI CLI client that provides full support for gNMI RPCs. Nokia developed the gNMIc and donated it to the open-source community, OpenConfig. gNMIc is widely used by the open-source community, developers, and networking vendors. To understand how gNMIc works, let’s introduce gNMI. What is gNMI? gNMI (gRPC… Read more »
Batfish is an open source network configuration validation and verification software. The article reviews and demonstrates some major features of the software by using it to analyze configuration files of three small networks.