NSX Manager installation and registration issues

Installing NSX Manager is one of the easiest tasks, and the bitter truth is that anyone who is familiar with vSphere OVA/OVF deployment can easily deploy an NSX Manager without any prior knowledge of NSX products. We know for sure, that in a production environment, no one will follow that method. However, I still want to educate you all about the importance of NSX installation. Let's carefully go through the following points:

• There should not be any vCloud networking security (VCNS/vShield Manager) registered with the same vCenter when we are trying to register NSX Manager. If we find any such environments, we must ensure that we are unregistering one of the solutions; definitely VCNS/vShield, since that is an outdated solution compared with NSX Manager. That doesn't mean we can have two NSX Managers registered with the same vCenter Server. However, we can upgrade VCNS to NSX and I will be sharing the upgrade guide link in the chapter's final...