When connecting via vWorkspace Web Access manually entered credentials are not being passed through to the RDSH/VDI causing the User to have to re-enter their credentials.
Upon review the Connection Broker log show:
CHttpStream::read: Connection timed out
This problem can be encountered when IPv6 is the preferred protocol on the Connection Broker server.
To avoid this problem you must change the Connection Broker network settings so that IPv4 is preferred. This Microsoft article details the steps to favour IPv4 over IPv6Microsoft Article ID: 929852 How to disable IP version 6 or its specific components in Windows