Cybersecurity starts with the physical network. A bad patch lead can stop VPN...

https://www.bookmark-maker.win/cyber-safety-starts-at-the-rack-a-bad-lead-can-break-vpn-handshakes-poor

Cybersecurity starts with the physical network. A bad patch lead can stop VPN handshakes; an unlocked comms room can expose switches. This article shows how tidy cabling, controlled access and sound switch setup prevent small faults becoming security gaps