For enhanced security, you can enable or disable a USB port on a switch. The USB port is enabled by default.
Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X870, X440-G2, X620, X690 series switches.
Stack support is not available. You need to enable this command individually on each node in a stack.
enable switch usb
disable switch usb
show switch usb