Good security starts at the rack. A bad patch lead can break VPN handshakes;...

https://direct-wiki.win/index.php/How_to_Check_If_Your_Network_Is_Ready_for_a_Zero_Trust_Approach

Good security starts at the rack. A bad patch lead can break VPN handshakes; old switch logins can let intruders move. This article explains why clean cabling and basic checks matter, and how to spot small faults before they become bigger risks.