cannot kinit to AD realm using alternative dns name

[Mchugh, Sean]

Douglas E. Engert [mailto:deengert at anl.gov] wrote:
>
>

[..]

> 
> Correct, Kerberos principals are case sensitive, (but Windows and DNS
> are insensitive.)
> So you realm name is GGG.LOCAL so must be upper case.
> 
> > But not with:  username at grey.com _or_ username at ggg.local ; error
message ...

thanks for the clarification.  I was under the impression that
applications use [domain_realm] mappings
to translate the RHS of the userprincipalname to ucase or map the dns
domain.  After re-reading the 
man page section I understand the purpose now.