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Gulab Karnani

Gulab Karnani

Director of Sales at Optigo Networks, a smart building OT network security company, and guest on the "How To Handshake: The OT Networking Series" podcast.

Sep 22, 2026

33:43
i haven't seen it so i'm excited
33:45
yeah yeah so uh i've got a couple of examples and uh just like everyone else and like and both these examples are from the healthcare side uh which is even more interesting i think um the first one that i have i don't have a pcap file for that but this was a hospital in ontario one of the biggest hospitals in ontario close to toronto and uh The patient room lights, they started flickering.
34:14
There were multiple vendors involved over there.
34:18
And everyone assumed it's a BACnet issue.
34:23
Our partner, our system integrator partner, he uploaded a PCAB file.
34:28
And the PCAB file proved it otherwise.
34:31
It was actually an issue with the DALI side.
35:45
downtime in a hospital is is i mean that's dollars lost it's you know patient patient's lives and and you know health ultimately that's that's on the line so when the surgeon is just about to take his scalpel to your chest to do open heart surgery that wouldn't be fun yeah

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