Disabling the USB ports
Before you disable the USB ports, make sure the USB ports are not being used for data read/write
operation. Otherwise, the operation might fail.
Disabling the USB ports also disables the USB-based storage and 3G functions.
To disable the USB ports:
Task
Disable the USB ports
Displaying and maintaining device management
The following matrix shows the feature and router compatibility:
Feature
Display the
temperature
information of the
router
Display the
operating state of
fans
Display state of
the RPS
For diagnosis or troubleshooting, you can use separate display commands to collect running status data
module by module, or use the display diagnostic-information command to bulk collect running data for
multiple modules. The display diagnostic-information command equals this set of commands: display
clock, display version, display device, and display current-configuration.
Task
Display system version
information.
Display the system time and date.
Display the terminal user
information.
Display information about the users
that have logged in to the device
but are not under user view.
Display the software and
hardware copyright statements.
MSR900
MSR93X
No
No
No
No
No
No
Command
display version [ | { begin | exclude |
include } regular-expression ]
display clock [ | { begin | exclude |
include } regular-expression ]
display users [ all ] [ | { begin | exclude
| include } regular-expression ]
display configure-user [ | { begin |
exclude | include } regular-expression ]
display copyright [ | { begin | exclude |
include } regular-expression ]
Command
usb disable
MSR20-1X
MSR20
No
Yes
No
Yes
No
No
100
Remarks
Available in system view.
MSR30
MSR50
Yes
Yes
Yes
Yes
Yes
(except the
Yes
MSR30-1X
routers)
Remarks
Available in any view.
Available in any view.
Available in any view
Available in any view.
Available in any view.
MSR1000
Yes
Yes
No