![VMware Horizon 8 - Fix to Error "Failed to connect to the Connection Server" using HTML - 11 - YouTube VMware Horizon 8 - Fix to Error "Failed to connect to the Connection Server" using HTML - 11 - YouTube](https://i.ytimg.com/vi/I3KI1GSKxGg/hqdefault.jpg)
VMware Horizon 8 - Fix to Error "Failed to connect to the Connection Server" using HTML - 11 - YouTube
![Terence Luk: Upgrading from VMware Horizon View 6.0.1 to 6.2.1 causes connections to throw the error: “Unable to connect to desktop: There is no available gateway for the display protocol. Try again, Terence Luk: Upgrading from VMware Horizon View 6.0.1 to 6.2.1 causes connections to throw the error: “Unable to connect to desktop: There is no available gateway for the display protocol. Try again,](https://lh3.googleusercontent.com/-wKBoQfgFY8w/VomcQqSwF9I/AAAAAAAB7vQ/3l8qgK8Vmx4/image_thumb.png?imgmax=800)
Terence Luk: Upgrading from VMware Horizon View 6.0.1 to 6.2.1 causes connections to throw the error: “Unable to connect to desktop: There is no available gateway for the display protocol. Try again,
VMWare Horizon client authentication fails with error: A RADIUS challenge failure occurred. Please Try again.
![Issues after upgrading Horizon 7.11 to 7.13 Connection Server - Issues with Vcenter certificate : r/vmware Issues after upgrading Horizon 7.11 to 7.13 Connection Server - Issues with Vcenter certificate : r/vmware](https://preview.redd.it/fivegyzhepq61.jpg?width=735&format=pjpg&auto=webp&s=c8d8b81c0f81557ac76f5bd9f8c65d0213b18601)
Issues after upgrading Horizon 7.11 to 7.13 Connection Server - Issues with Vcenter certificate : r/vmware
![VMware Horizon 8 - Fix to Error "Failed to connect to the Connection Server" using HTML - 11 - YouTube VMware Horizon 8 - Fix to Error "Failed to connect to the Connection Server" using HTML - 11 - YouTube](https://i.ytimg.com/vi/R-6Yj-Lukn0/hqdefault.jpg)
VMware Horizon 8 - Fix to Error "Failed to connect to the Connection Server" using HTML - 11 - YouTube
![Horizon View: The View Connection Server authentication failed. The “External URL” setting on the View Connection Server may not be set correctly. | cloudray Horizon View: The View Connection Server authentication failed. The “External URL” setting on the View Connection Server may not be set correctly. | cloudray](https://cloudray.files.wordpress.com/2013/07/view11.png?w=487)