Portal MDM Integration

Hi SDNers,

I am interested in doing a portal MDM intergration scenario.

Can any one of you guide me on a step by step activities that needs to be carried out to make this two systems talk to each other,and that i can access my MDM repository through Portal.

Especially what all setups needs to be done on the EP and MDM side resp.

Useful answers shall be rewarded.

Thanks

Simona