Cybersecurity starts with the cables, switches and ports people rarely notice....

https://wiki-club.win/index.php/What_to_Include_in_a_Network_Infrastructure_Security_Checklist

Cybersecurity starts with the cables, switches and ports people rarely notice. This article shows how a bad patch lead can break VPN handshakes—and why tidy, well-managed network rooms help stop small faults becoming serious security problems.