Error 800706ba

[ohlssrog]

Im not able to Audit any servers i add in, Get below error on everyone

servername ERROR ERROR ERROR Exception calling "CreateInstance" with "1" argument(s): "Creating an instance of the COM component with CLSID {4CB43D7F-7EEE-4906-8698-60DA1C38F2FE} from the IClassFactory failed due to the following error: 800706ba The RPC server is unavailable. (Exception from HRESULT: 0x800706BA)."

Another output from a server i trying to run Audit on

WARNING: Exception calling "CreateInstance" with "1" argument(s): "Retrieving the COM class factory for remote component with CLSID
{4CB43D7F-7EEE-4906-8698-60DA1C38F2FE} from machine servername failed due to the following error: 800706ba servername."

Running the PAIG on a Windows 2016, trying to Audit mixed targets, Win2012 R2, Win 2008 R2, Win2016 and its same error on all

[ohlssrog]

Disable Windows Firewall on one targetmachine and Audit goes thru, so the RPC services must have some ports open for this to work, anyone knows which

[ohlssrog]

After added new FW gpo with allow inbound traffic for ports 49000-55000 its work fine