Enter a value in the Maximum Ticket Lifetime box
to indicate the maximum lifetime that a ticket may be issued to
the principal.
The value format is [Nw] [Nd] [Nh] [Nm],
where N is an integer number, and the lower
case suffix identifies the unit of time: weeks, days, hours or minutes
respectively. A number with no suffix, w,d,h or m,
is interpreted as hours.
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 | NOTE: Spaces are not allowed between
the number and the suffix. |
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Example |
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1d3h is one day and three hours
9h18m is nine hours and eighteen minutes
26 is twenty-six hours
You can also express the time units by the full word. For
example, 1day is the same as 1d.
Key words are week, day, hour and minute are
also supported.
The maximum lifetime for a ticket issued to any principal
in any given realm is controlled by the settings for the reserved
principal krbtgt/REALM@REALM.