S4U2self/S4U2Proxy question

[Praveen Pattanshetti]

can someone please help me with the answer to the below email.

Thanks,
Praveen

On Tuesday, March 31, 2015, Praveen Pattanshetti <
praveen.pattanshetti.pp at gmail.com> wrote:

> Does S4U functionality only work with AD or can we use this feature even
> when KDC backend is database?
>
> If it works with database how do I set up constrained delegation?
>
> Thank You!
> Praveen
>
>