Резать VPN по номерам портов и типу пакетов они не должны
You should note that the USG protects you from low-level USB attacks, but it can’t save you from viruses stored in the drive’s file system. Also, it wasn’t designed to resist physical voltage overload attacks. So, it doesn’t claim to protect you fully from the USB Killer. However, it might be possible that after destroying the USG’s circuits, the voltage surge will be reduced to a safe level
нам говорили в техникуме, а ещё в новостях читал
так что в моих действиях нет ничего "порицаемого"