Cybersecurity can fail before traffic reaches a firewall. This article explains...

https://www.bookmark-url.win/your-network-is-part-of-security-a-bad-patch-lead-can-stop-vpn-handshakes

Cybersecurity can fail before traffic reaches a firewall. This article explains why cabling, switch setup and physical access matter—and how a forgotten default password on a switch can let an attacker move across the network.