How to Install the DIXF in AX 2012 R2

Can anybody suggest how can I configure the DIXF in 2012 R2 .

I cam to know that I have to have Installation packages for DIXF, kindly suggest where Can I get those packages and install.

Thanks

If I remember it correctly, everything is included in AX installer since CU7.

Regarding configuration, have you already read DIXF documentation?