Changing the password
Vyatta NOS has one predefined user account:
user ID: Vyatta password: Vyatta
To secure your system, you should change the password for this user account.
Change your password
Change the password of the Vyatta user to 12new$pwd34 by using the set system login user command.
vyatta@R1# set system login user vyatta authentication plaintext-password 12new$pwd34  vyatta@R1# commit  vyatta@R1#