Nokia firewall admin password reset
1- Boot to single user mode
BOOTMGR1> boot -s
2- Once the system gets to single user mode, you'll get the prompt:
"Enter pathname of shell or RETURN for sh:" Just hit the RETURN key again to get a prompt.
3- At the unix shell prompt, just run the overpw tool to fix the password to a known state by typing:
4- Complete the boot, type CTRL-D to exit the single user shell.
5- Once the system finishes booting fully, you can log in to the admin account with your new password