Security starts with the physical network. A damaged patch lead can stop VPN...

https://front-wiki.win/index.php/Why_Wireless_Is_Not_a_Replacement_for_Structured_Cabling

Security starts with the physical network. A damaged patch lead can stop VPN handshakes. See how tidy cabling, secure switch settings and simple checks help prevent faults and make it harder for intruders to move between systems.