300-300 · Question #91
FILL BLANK What command must be executed to request a valid Kerberos TGT? (Specify ONLY the command without any path or parameters.) Answer: kinit
The correct answer is A. kinit. kinit (Kerberos initialize) is the standard command-line tool used to authenticate to a Kerberos Key Distribution Center (KDC) and obtain a Ticket Granting Ticket (TGT), which is the foundational credential that allows a user to request service tickets without re-entering their…
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- Akinit
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(38 responses)- A100% (38)
Explanation
kinit (Kerberos initialize) is the standard command-line tool used to authenticate to a Kerberos Key Distribution Center (KDC) and obtain a Ticket Granting Ticket (TGT), which is the foundational credential that allows a user to request service tickets without re-entering their password. Since this is a fill-in-the-blank question with only one option, there are no distractors to evaluate - kinit is simply the correct and only answer, as it is universally the command across MIT Kerberos, Heimdal, and Active Directory environments. The TGT obtained by kinit is stored in a credentials cache and has a limited lifetime (typically 8–10 hours), after which you must run kinit again to renew authentication. Memory tip: Think of kinit as "Kerberos init" - just as you initialize a process, you initialize (bootstrap) your Kerberos session with kinit before accessing any Kerberized services.
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