Exam JN0-104 topic 1 question 94 discussion

A. commit confirmed Explanation: The 'commit confirmed' command in Junos OS allows you to temporarily apply a candidate configuration to the active configuration, with the added feature of automatically rolling back to the previous configuration after a specified time interval. If you do not confirm the commit within the specified time (by issuing another 'commit' command), the system will revert to the previous active configuration. To accomplish this task and automatically roll back after 10 minutes, you would use the command 'commit confirmed 10'.

Ref: Commit the Configuration | Junos OS | Juniper Networks "Commit the Configuration ... Activate a Device Configuration with Confirmation ... If the change prevents access or causes other errors, the device automatically returns to the previous configuration and restores access after the rollback confirmation timeout passes. This feature is called automatic rollback. To commit the current candidate configuration but require an explicit confirmation for the commit to become permanent, use the commit confirmed configuration mode command: ... Once you have verified that the change works correctly, you can keep the new configuration active by entering a commit or commit check command within 10 minutes of the commit confirmed command. ..."