Connect-VIServer -- Network Connectivity Error

If you are using Connect-VIServer from vSphere PowerCLI to connect to your vCenter but you encounter network connectivity error, this might be caused by Tomcat server in your vCenter is not running.

To solve this problem, we need to start Tomcat service in your vCenter.

Click on Monitor Tomcat

 And you can start the service through the Tomcat icon in the system tray.

After that, you should be able to connect to your vCenter using Connect-VIServer