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

https://www.easybookmarkings.win/cybersecurity-starts-with-the-physical-network-a-loose-patch-lead-can-stop-vpn

Cybersecurity starts with the cabling, ports and switches people rarely notice. A loose patch lead can make VPN handshakes fail, while a poorly secured switch can open a path across the network