In Linux I can run
If you are talking about the Windows Kerberos implementation, there is no need to. Regardless you have a valid ticket, expired or no one. As soon as you log into Windows, LSA will retain your principal and password in memory and regain a fresh ticket as soon as it is necessary.
To verify that, download the Microsoft Resource Kit, you have
klist.exe. Purge the cache, check with
kerbtray, access a Kerberos-protected resource and Windows will automatically issue an
AS-REQ along with a