Most of the times you may need to host some VMs on the Perimeter host, After adding this host to VMM console you still can't connect to the VMs on that host.

Your remote desktop connection failed because the remote computer cannot be authenticated..Certificate Errors.

Here you are the steps:

1. Open SCVMM console
2. Connect to  virtual host
3. you must be get attention and opportunity to save certificate from host
4. open mmc - certification - machine - <windows2008 R2 hyper-v host>
5. Add certificate to Personal folder
6. open mmc - certification - machine - <client>
7. Add certificate to Personal folder
8. Add central-CA  certificate from domain to Root Trust folder

Check it there