Good security starts before the firewall. A loose patch lead can make VPN...

https://yenkee-wiki.win/index.php/How_to_Create_Inspection_Points_for_East-West_Traffic

Good security starts before the firewall. A loose patch lead can make VPN handshakes fail, while an overlooked switch setting may open a path across the office. This article shows why tidy, well-managed cabling and switches matter.