Network Engineering — Notes & Interview Prep

A personal collection of deep-dives and study material: network protocols, MPLS/EVPN, TCP/IP, the Linux kernel, SRE, and network automation — plus a bank of interview-ready explanations.

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Why gnetcli: talking to network devices from code without losing your mind

October 26, 2026

Running a command on a server is one line of code. Running one on a router is a small nightmare. Why talking to network devices from code is so painful — and why gnetcli, the gRPC CLI framework at the core of annet, is the right foundation to build network automation on.

Building Network Automation: Start with the Foundation

February 13, 2026

Learn why successful network automation starts with one fundamental workflow: automatically applying configuration to devices. Build complexity layer by layer.

Interview prep & deep-dives

Dozens of study pages across network protocols, MPLS/EVPN, TCP/IP, the Linux kernel, SRE, and automation — each with worked examples and likely interview questions.

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