Hi,
i have basic question.
1. can i connect esxi 4.1 host to vcenter 5.1 ?
2. can i connect esxi 5.1 host to vcenter 4.1 ?
3. can i migrate vm, from esxi 4.1 host to esxi 5.1 host in same or different cluster?
i can't try it because i don't have lab to try 
