Installing, Configuring and Administering the Kerberos Server V 2.0 on HP-UX 11i

Administration
Manual Administration Using kadmin
Chapter 6178
Allow Postdated Attribute
The Allow Postdated attribute determines whether a principal is
allowed ticket postdating. Postdating is a mechanism that allows a
principal to obtain a ticket that is initially invalid but becomes valid in
the future.
The Allow Postdated attribute applies to both user and service principals
as indicated below:
User principals can be issued either a postdated or postdatable
ticket
Service principals can be issued postdated service tickets for the
service by the server
NOTE Before the server issues a postdated service ticket, the requesting
user must possess a postdatable TGT.
To modify the parameter type attr for the principal admin, to set the
Allow Postdated Attribute, you would need to do the following:
Command: mod
Name of Principal to Modify: admin
Parameter Type to be Modified (attr,fcnt,vno or quit) :attr
Attribute (or quit): {postdate|nopostdate}
Principal modified.
Allow Renewable Attribute
The Allow Renewable attribute determines whether a principal is
allowed to request for renewable tickets. Renewable tickets are those
that can be re-validated up to the maximum renewal time.
The maximum ticket lifetime and renewable time are stored in the
principal database in krbtgt/REALM@REALM principal. Individual
principal accounts can be limited using the Maximum Renew Time
Setting on the General tab of the Administrator.
The Allow Renewable attribute applies to both user and service
principals. If this attribute is set for a,
User principal, the principal can be issued a renewable ticket