JN0-102 Question #157: Real Exam Question with Answer & Explanation

The correct answer is A. [edit interfaces]. To execute an operational command like ping while in Junos OS configuration mode, the run command prefix is used. This allows temporary execution of an operational command without fully exiting configuration mode.

User Interface Options

Question

How do you ping from configuration mode?

Options

A[edit interfaces]
B[edit interfaces]
C[edit interfaces]
D[edit interfaces]

Explanation

To execute an operational command like ping while in Junos OS configuration mode, the run command prefix is used. This allows temporary execution of an operational command without fully exiting configuration mode.

Common mistakes.

B. The text [edit interfaces] is a configuration mode hierarchy path, not a command to execute a ping operation.
C. The text [edit interfaces] is a configuration mode hierarchy path, not a command to execute a ping operation.
D. The text [edit interfaces] is a configuration mode hierarchy path, not a command to execute a ping operation.

Concept tested. Executing operational commands from configuration mode

Reference. https://www.juniper.net/documentation/us/en/software/junos/junos-cli/topics/topic-map/cli-operational-commands-config-mode.html

Topics

#CLI commands#operational commands#configuration mode#ping

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