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

https://www.bookmarkpage.win/cybersecurity-can-unravel-before-a-firewall-ever-gets-involved-a-damaged-patch

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