You can change the ticket information used for a principal,
including the principal expiration date, ticket lifetime, and ticket
renewal time.
To change the ticket information, complete the following steps:
In the Principals
tab, select the Realm where the
principal resides.
Click List
All or Search to find
the principal whose ticket information you want to change.
See “Searching
for a Principal” for
more information on how to search for a principal.
Click Edit to
display the Principal Information window as shown in Figure 8-2 “Principal
Information Window”.
In the General tab, change the
principal expiration date using the required format.
For more information on the date format and changing
ticket information, see “Rules
for Setting Maximum Ticket Lifetime” and “Rules
for Setting Maximum Renew Time”.
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 |  |
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 | NOTE: You only need to edit the ticket lifetime for a principal
if that principal must have a maximum ticket lifetime shorter than
the krbtgt/REALM@REALM principal. |
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Click OK to
accept the new ticket information.
You can use the Principal Information>Edit
options to quickly reload default values or to restore previously
saved values at any time while editing a principal. When you reload
default values or restore previously saved values, all the fields
in the Principal Information window tabs are reset to the default
or previously saved values.