Setting password for OpenBoot

1.Setting password for OpenBoot as a superuser
# eeprom security-password
Changing PROM password:
New password:xxxxxxxx
Retype new password:xxxxxxxx


2.Setting password for OpenBoot in CLI of OpenBoot
ok password
ok New password (only first 8 chars are used) :xxxxxxxx
ok Retype new password:xxxxxxxx
ok

3.Setting Security-Mode of OpenBoot as a superuser
Firmware security level (options:none, command, or full)
# eeprom security-mode=command

4.Setting Security-Mode of OpenBoot in CLI of OpenBoot
ok setenv security-mode command
ok