Strong security starts with the cables, ports and switches people rarely...

https://shed-wiki.win/index.php/What_Are_Common_Physical-Layer_Mistakes_During_Data_Centre_Builds%3F

Strong security starts with the cables, ports and switches people rarely notice. A loose patch lead can stop VPN handshakes before they begin, while default switch passwords can let intruders move across the network. Here’s why the physical basics matter.