LAB INDEX / NOTES FROM THE LAB BENCH
TEST. BREAK. TRACE. Then write it down.
A network & security engineer's lab notebook — things built, broken, traced, and documented.
005 lab notes
13 topics
upd. 15 AUG 2026
/ INDEX
#troubleshooting — 1 notes
/003
Trace a Packet in 90 Seconds with debug flow
Why is this traffic being dropped?" On a FortiGate you don't guess — diagnose debug flow shows you exactly how the box handled the packet: policy match, NAT, route, allow or deny.