What command is used to view the current configuration on a Juniper device?

The command "show configuration" is used to display the current configuration on a Juniper device. This command provides the user with a complete view of the device's configuration settings and is essential for network administrators when they need to review settings, troubleshoot issues, or verify changes.

In Junos OS, the command structure is designed to be clear and consistent, with "show" being the primary command used for viewing various aspects of the device's state and configuration. By using "show configuration," users can see the entire configuration hierarchy, including any active settings for interfaces, routing, security policies, and more.

The other options provided do not represent valid commands in Junos OS for viewing configuration. Understanding the correct command is crucial for effective management and operation of Juniper devices. Familiarity with this command helps ensure that administrators can access the necessary information to maintain and troubleshoot their network environments effectively.