> If you lose trust in your own switching equipment then it's all over. What is all over? The security boundary is when packets leave the machine with privat

> If you lose trust in your own switching equipment then it's all over. What is all over? The security boundary is when packets leave the machine with private information. VLANs and management networks and whatever aren't it. Proper security assumes an insecure network and uses cryptography for privacy and authentication.