Having physical access to the network shouldn't (in a better world) result in such an utter compromise.
With the ability to plug in devices like the Pwn Plug; your network needs to be moderately resilient to attacks from inside.
With the ability to plug in devices like the Pwn Plug; your network needs to be moderately resilient to attacks from inside.
All security layers have to be based on what you are allowed to do. Cutting abilities in a non-privilege-restriction manner is just asking for people to figure out another way to get through.