Identity NAT for FTD using FDM

[cm]

Hi Cisco

Could anyone assist on how to configure Identity NAT using FDM on FTD. Tried the Documentation But its a bit cryptic.

Regards

[Rob Ingram]

@cm there probably isn't many examples on google for FDM...can you provide information (src/dst etc) on what you want translating?

[cm]

I m trying to do exclude a public address from translation so that ....I don't have change the address on the  current server. 

[cm]

Additional Notes :

Internet-----G0/0(Outside - 50.x.x.1/29)--FTD --(G0/1-Inside) -192.168.1.1-----192.168.1.0/24

                                                                     |

                                                                     |_________  (inside)Mail Server 50.x.x.2/29 

I m trying to avoid changing the IP Address of the mail server.

Regards

[cm]

@Rob Ingram I have done a lab as per Configuration enclosed.

WORKING - Simulation using FMC  -Eve-NG LAB (FTD-FMC ******)

NOT WORKING - Live Configure - Using  FDM (FTD-FDM******) 

Please run both using the https://www.diffchecker.com/diff

And Check the Difference. I dont know where I missing