Authentication failed with a reason ... help

[Ste]

Ste ha scritto:
> ktpass -out blauthapp.keytab -princ blauthapp at INET.LOCAL -mapuser 
> blauthapp at INET.LOCAL +rndPass -minPass 33 -ptype KRB5_NT_PRINCIPAL 
> -crypto DES-CBC-MD5

Errata type...
ktpass -out blauthapp.keytab -princ blauthapp/app1 at INET.LOCAL -mapuser 
blauthapp at INET.LOCAL +rndPass -minPass 33 -ptype KRB5_NT_PRINCIPAL 
-crypto DES-CBC-MD5

I use /app1 in -princ, simply I've forgotten to write in my post.

> Thanks
> Stefano