What information does the help topic command provide?
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A. B. C. D.B
The help topic command displays usage guidelines for the statement based on information that appears in the Junos OS configuration guides.
Incorrect Answers:
C: This is done by the help reference command, which The displays summary information about the statement based on the summary descriptions that appear in the Junos OS configuration guides.
The help topic command is a feature in Junos operating system that provides users with assistance and information regarding a particular command or topic. When a user types the "help topic" command followed by a specific keyword or command, Junos displays information relevant to that command or topic.
Option A, "router's version and serial number to help open a case with JTAC" is incorrect. This information can be obtained using other commands such as "show version" or "show chassis hardware".
Option B, "software documentation describing features and configuration tasks within JUNOS" is the correct answer. The help topic command provides users with access to the Junos software documentation, which describes the features and configuration tasks within Junos. The documentation includes descriptions of the commands, their syntax, and their functionality. This can help users understand how to configure and use various features in Junos.
Option C, "a brief description of commands and their default values" is partly correct. The help topic command provides a brief description of commands, but it also includes more detailed information, such as command syntax, options, and examples. The command also provides information about default values for certain options, which can be useful when configuring the router.
Option D, "a verification of the current configuration on the router" is incorrect. The help topic command does not provide verification of the current configuration on the router. For that, you would need to use commands such as "show configuration" or "show interfaces".
In summary, the help topic command in Junos provides users with access to software documentation describing features and configuration tasks within Junos. It includes descriptions of the commands, their syntax, and their functionality, as well as default values for certain options.