Your organization has restricted members from joining external tailnets

Last validated: Jul 31, 2025

This topic explains a message that may appear in the Tailscale admin console and the actions you can take to address it. For a list of currently documented messages in the Tailscale admin console and client, refer to the main Messages topic.

Message displayed in the admin console

Error 403: Your organization has restricted members from joining external tailnets

Why you're seeing this message

This error message displays when your tailnet uses a private/owned domain and the administrator is preventing users from joining other (external) tailnets.

What to do

Here are some things you can try to resolve this issue:

Use a different email address to join an external tailnet.
Contact your IT administrator to request permission to join an external tailnet using your organization email address.

Additional information

For information about enabling and disabling access to external tailnets, refer to Invite any user to your tailnet.

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