If you have network virtualization features, such as VXLAN and distributed routing implemented, you will need to upgrade the NSX Controller Nodes after the NSX Manager(s) are upgraded. It is recommended to upgrade the NSX Controller Nodes during the same maintenance window as the NSX Manager(s) upgrade.
At this stage, you should have completed your NSX Manager upgrade, including all the Secondary NSX Managers, if you are running a Cross-vCenter setup. In addition, the following prerequisites need to be satisfied:
- VMware requires that each ...