Most networking content online falls into two categories: overly simplified lab demos that don't reflect production reality, or vendor documentation that assumes you already know the answer. PacketFixer was created to fill the gap — real debug sessions, real production scenarios, and the kind of methodical troubleshooting that senior engineers actually use.
Every video starts from a symptom — a flapping BGP peer, an IPSec tunnel that won't come up, a route that disappears — and works through to the root cause. No shortcuts. No hand-waving.
Production environments across insurance, automotive, and financial sectors — networks where uptime requirements mean getting it right the first time.