Cybersecurity can’t start at the firewall if the network underneath is a mess....

https://www.bookmarking-keys.win/your-security-can-be-only-as-reliable-as-the-cable-behind-it-this-article

Cybersecurity can’t start at the firewall if the network underneath is a mess. A damaged patch lead can cause VPN handshakes to fail, while an overlooked switch with default credentials can give an intruder a path across the network