Hands-on networking lab write-ups built around Containerlab, Cisco images and real configs, with measured results such as RAM use, packet captures and feature test outcomes. Readers get reproducible topologies, commands and honest limits on what each test showed.

Long-form technical write-ups on data center networking for AI infrastructure, including GPU serving fabrics, VXLAN EVPN migrations to Cisco NDFC, and AI-assisted network operations. Each post walks through real builds with configs, errors encountered and the design reasoning behind them.

Packet Coders publishes practical network automation content, including walkthroughs of its Netpicker compliance platform and AI assistant, Python code tips for LLM cost tracking, and NetBox plugin release notes. Readers get hands-on, code-level guidance for engineers learning to automate network operations.

A practitioner's blog covering network and cloud engineering, including a municipal IT team's build-out of an automated Arista EVPN/VXLAN network and step-by-step AWS how-tos. Readers get first-hand design rationale and practical configuration walkthroughs.