Juniper
JN0-102 · Question #70
JN0-102 Question #70: Real Exam Question with Answer & Explanation
The correct answer is C. You do not have permission to restart the routing process.. The 'unknown command' error at the operational mode prompt when attempting to restart a process usually indicates that the current user lacks the necessary permissions to execute that specific command.
User Interface Options
Question
You are investigating routing problems on a device running the Junos OS. You receive the error shown in the exhibit when you attempt to restart the routing process. user@router> restart ^ unknown command. Which statement describes the problem?
Options
- AYou have typed an invalid command.
- BYou must be in configuration mode to restart the routing process.
- CYou do not have permission to restart the routing process.
- DYou must wait until close of business to restart the routing process, based on user- defined policy.
Explanation
The 'unknown command' error at the operational mode prompt when attempting to restart a process usually indicates that the current user lacks the necessary permissions to execute that specific command.
Common mistakes.
- A. The command
restart routingis a valid Junos operational mode command, provided the user has the correct permissions, so it's not an invalid command per se. - B. Commands to restart processes, like
restart routing, are typically operational mode commands (executed from user@router>), not configuration mode commands. - D. User-defined policies might dictate when changes can be made, but they would manifest as a different error message or prevent the commit, not as an 'unknown command' error at the command line.
Concept tested. Junos OS command execution permissions and error interpretation
Topics
#Junos CLI#command syntax#error messages#operational mode
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