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

https://www.first-bookmarkings.win/cybersecurity-starts-before-the-firewall-with-the-cables-ports-and-switches

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.