Installation guide
4 Update vCenter Server licensing settings with the license server machine name.
a Connect to the vCenter Server using the vSphere Client.
b Select Administration > vCenter Server Settings.
c Select Licensing.
d In the License Server text box, enter the port number and license server machine name as port@host.
For example: 27000@license-3.companyname.com
e Click OK.
The license server and license configuration are migrated to the destination machine.
vSphere Upgrade Guide
44 VMware, Inc.