I'm planning to migrate more than 2000 vms from vcenter 5.5 to 6.5 and I would to get some help here if it's possible to have a script
Source :shutdown the vms, unregister and remove from inventory and not delete...
Destination : Register vm, add to inventory connect to network and schedule VM compatibility upgrade
Targeting the source/destination cluster or folder that contains vms, keep same vlan, determine the port group type (standard or distributed).
Destination part, before starting vms, connect network and if possible update