Summary
Failed to install the Advanced web GRE plug-in when CM is on HPUX system
Error
When you attempt to check the box "Advanced GRE Web Plug-in" and click apply, you get the following pop-up message :
"Advanced GRE Web Plug-in registration is in progress.".
When you click "OK", you get another pop-up with error :
"VMWare GRE agent host not found in Cell Manager to register Advanced GRE Web Plug-in".
Cause
CM installed on HPUX system
You cannot implement VMware GRE solution were your Cell Manager is HPUX system - CM can be on Windows and Linux system only !
Fix
Try to implement VMware GRE solution were your CM is on Windows or Linux system