Cybersecurity can fall apart before traffic reaches a firewall. This article...

https://wiki-nest.win/index.php/Why_Does_My_VPN_Handshake_Fail_Randomly_at_Work%3F

Cybersecurity can fall apart before traffic reaches a firewall. This article looks at how cabling, switch setup and access controls shape your defences—and how default switch credentials can let an intruder move between systems.