Cybersecurity starts with the cables, switches and rooms your systems rely on....

https://wool-wiki.win/index.php/Best_Way_to_Isolate_Guest_Wi-Fi_from_Internal_Systems

Cybersecurity starts with the cables, switches and rooms your systems rely on. A damaged patch lead can stop VPN handshakes; default switch logins can give an intruder a path across the network. Find out why the physical layer deserves attention.