1-3
After the validity check function is enabled, the device will strictly check whether the Boot ROM upgrade
files are valid and can match the hardware.
Examples
# Enable the validity check function when upgrading Boot ROM.
<Sysname> system-view
[Sysname] bootrom-update security-check enable
display boot-loader
Syntax
display boot-loader
View
Any view
Default Level
2: System level
Parameters
None
Description
Use the display boot-loader command to display information of the boot file.
Related commands: boot-loader.
Examples
# Display the file adopted for the current and next boot of the device. (The output of this command
varies with devices.)
<Sysname> display boot-loader
The current boot app is: flash:/test.bin
The main boot app is: flash:/test.bin
The backup boot app is: flash:/test.bin
Table 1-1 display boot-loader command output description
Field Description
The current boot app is Boot file used for the device for the current device boot
The main boot app is Main boot file used for the next device boot of the device
The backup boot app is Backup boot file used for the next device boot of the device
display cpu-usage
Syntax
display cpu-usage [ number [ offset ] [ verbose ] [ from-device ] ]
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