Im not sure what licence this is talking about i log onto my ESXI 5 server through vSphere Client and this pops up:
What license do i need? ESXi 5? or vSphere?
Im confused because when i click "Assign a license to the ESXi host" it brings me to a page that says
"
THANK YOU FOR REGISTERING FOR VMWARE VSPHERE
You will be notified when VMware vSphere 5.1 is available for download. You will receive an activation email that will give you access to your downloads. In the mean time, you can take advantage of the information to prepare for your VMware vSphere evaluation."
Another screenshot:
