Prerequisites
Operations must be performed within the Linux
ipmitool must be installed
Option 1
Change the administrator password
Command
ipmitool user set password 2 <new_password>
Example
sudo ipmitool user set password 2
P@ssw0rd
Option 2
Restore BMC to factory defaults
Command
ipmitool raw 0x32 0x66
Example
sudo ipmitool raw 0x32 0x66