joe@sputnik:~$ kinit [email protected]
Password for [email protected]:
Warning: Your password will expire in 2 days.

joe@sputnik:~$ klist -e
Ticket cache: FILE:/tmp/krb5cc_1000
Default principal: [email protected]

Valid starting     Expires            Service principal
09/01/11 11:17:07  09/01/11 21:16:48  krbtgt/[email protected]
	renew until 09/02/11 11:17:07, Etype (skey, tkt): ArcFour with HMAC/md5, ArcFour with HMAC/md5

joe@sputnik:~$ ntlm_auth --username=bmartins
password:
NT_STATUS_OK: Success (0x0)