service unattended-password-recovery
Allows you to delete all passwords and secrets from the console without being physically present at the router. When executed, this command changes the behavior of the erase secrets command, which will not take any parameters and will not be available through a vty session. The no version reverts erase secrets to factory default settings.
[ no ] service unattended-password-recovery
Global Configuration
Command introduced before JUNOSe Release 7.1.0.