When starting XenDesktop from the Web Interface screen, the following error message might be displayed:
“An error occurred while making the requested connection”
Upon examining the broker logs, the following error message is displayed:
“The Citrix Broker Service failed to validate a user's credentials on an XML service. Verify the trust relationships between your domains. Error details: User: '' Error: 'AccessDenied' Message: 'ID only credentials received but TrustRequestsSentToTheXmlServicePort=false'”
Web Interface logs the following error message:
“The Citrix servers do not trust the server. This message was reported from the XML Service at address http://localhost/scripts/wpnbr.dll [com.citrix.xml.NFuseProtocol.RequestAddress].”
To resolve the issue, complete the following steps:
At this stage, Virtual Delivery Agent (VDA) must allow pass through authentication and start.
The errors occur because the XML Service does not (by default) trust the requests that are sent without explicit authentication.
Ensure that the Broker logging is correctly configured. Invalid syntax in the configuration file might cause connectivity issues .
This article provides resolution to the error - “An error occurred while making the requested connection”.