PrivateLink Validation Error - When trying to access to Workspace

ambigus9
Databricks Partner

We have a workspace that had been deployed on AWS customer architecture using Terraform privatelink: https://registry.terraform.io/providers/databricks/databricks/latest/docs/guides/aws-private-link-wo...

The fact is when we disable the Public Access:

ambigus9_0-1732035784493.png

We are getting "login.html?error=private-link-validation-error"

ambigus9_1-1732035847145.png

We have the security group of Data Plane and Workspace configured as follows:

Data Plane Security Group - Inbound Rules:

ambigus9_2-1732037994364.png

Data Plane Security Group - Outbound Rules:ambigus9_3-1732038098998.png

Workspaces Security Group - Inbound Rules:ambigus9_4-1732038186707.png

Workspaces Security Group - Outbound Rules:

ambigus9_5-1732038251073.png

Any help will be appreciated