Cannot connect to citrix presentation server protocol driver error

 · Users trying to launch the desktop enabling the "HDX Adaptive Transport" policy set to Diagnostic and it fails with an error: 'Unable to connect to the server. Contact your system administrator with the following error: There is no Citrix XenApp server . Protocol Driver Error/Error is an issue related to the client (Receiver) not being able to create a connection to the server after an application is launched. Messages such as “Your version of Citrix .  · I keep getting the error, "Cannot connect to the Citrix XenApp www.doorway.ruol Driver error" whenever I try to launch an application. In my environment, I have 2 back end Xenapp servers with a Storefront server.

Users trying to launch the desktop enabling the "HDX Adaptive Transport" policy set to Diagnostic and it fails with an error: 'Unable to connect to the server. Contact your system administrator with the following error: There is no Citrix XenApp server configured on the specified address. (Socket Error )'. Symptoms or Error. When launching an application through Citrix Gateway, the following error is displayed: "Cannot connect to the Citrix XenApp server. The Citrix SSL server you have selected is not accepting connections". Solution. To resolve the issue, complete the following steps: Set the “set aaa parameter –maxAAAUsers ” to the total number of VPN licenses purchased for the NetScaler. Run the following command to limit the parameter per virtual server: set vpn vserver vservername –maxAAAUsers desirednumberofconnections.

١٤‏/٠٤‏/٢٠١٢ Attempting to launch a XenDesktop or desktop through an NetScaler Access Gateway throws the error: “Unable to launch your. ١٠‏/٠٨‏/٢٠٢٠ Cannot connect to the Citrix XenApp www.doorway.ruol Driver error. Anyone have an idea how to fix this? We have a full load of patients today. ١٤‏/٠٤‏/٢٠١٩ Contact your help desk with the following information: Cannot connect to the Citrix XenApp server. Protocol Driver error.