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Juniper

JN0-102 · Question #86

Which two commands are used during the password recovery process? (Choose two.)

The correct answer is B. boot -s C. recovery. During the Junos password recovery process, the device is booted into single-user mode using boot -s, and then the recovery command is used to reset the password.

Operational Monitoring and Maintenance

Question

Which two commands are used during the password recovery process? (Choose two.)

Options

  • Aclear system login
  • Bboot -s
  • Crecovery
  • Ddelete system root-authentication

How the community answered

(41 responses)
  • A
    5% (2)
  • B
    88% (36)
  • D
    7% (3)

Why each option

During the Junos password recovery process, the device is booted into single-user mode using `boot -s`, and then the `recovery` command is used to reset the password.

Aclear system login

`clear system login` is not a standard or documented command for Junos password recovery.

Bboot -sCorrect

The `boot -s` command is used at the boot loader prompt to boot the Junos device into single-user mode, a critical step for gaining root access without authentication during password recovery.

CrecoveryCorrect

After booting into single-user mode, the `recovery` command is then issued from the Junos shell prompt to revert the root password to its factory default or a known state, allowing administrative access.

Ddelete system root-authentication

`delete system root-authentication` is a configuration command that requires authentication and cannot be used to recover a forgotten password.

Concept tested: Junos password recovery procedure

Source: https://www.juniper.net/documentation/us/en/software/junos/junos-os-security/topics/task/password-recovering-root-pass.html

Topics

#password recovery#boot options#system recovery

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