Move VMs from vCenter 2.5 to 4.1.0

Hi Team,

I have labmanager3 environment running on vCenter 2.5. I am planning to move few Important VMs from it to labmanager4 environment running on vCenter 4.1.0. Please advice me the best practise to do so. let me know, if you need any further details.

Thanks & Regards,

Sasideep.