How are you performing the V2V?
If you're using Converter then the VM data will pass via the vCenter, if you're using the vCentre to create a clone then data should pass between the ESX's.
How are you performing the V2V?
If you're using Converter then the VM data will pass via the vCenter, if you're using the vCentre to create a clone then data should pass between the ESX's.