Hi @AzureUser ,
Bastion connectivity to Azure Virtual Desktop is not supported.
Azure Bastion is only used for administrative purposes, you can't use it to provide user access to Azure Virtual Desktop - https://learn.microsoft.com/en-us/azure/bastion/bastion-faq#does-bastion-support-connectivity-to-azure-virtual-desktop
Bastion is aimed toward administration of IaaS VMs and not to facilitate end users work.
If you have any further queries, do let us know.
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