CategoryIT Engineering Blog
Infrastructure, networking, and systems engineering field notes from Technet Engineering.
September 16, 2026
A field-notes deeper dive into the capacity-management discipline behind our home lab case study — why 80% disk utilization is the number that matters, and what a real outage recovery runbook looks like.
September 13, 2026
Two field lessons from a real WireGuard road-warrior VPN rollout: why we diff public keys before marking a peer 'done', and why a firewall alias can silently drift from its own saved config.