Pilot Discussion With a Global Perspective
By Mike Sweeney 811317
#535305 Recently updated list of servers posted here: viewtopic.php?f=6&t=79310#p535073

Try this:
In the Inn Control Panel, click on SET to open Inn Settings.
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Navigate to Network -VATSIM
Enter the server IP (for Sydney, 107.191.56.188)

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Close the Inn Settings popup and in the Inn Control Panel, click on the VATSIM button to connect.

Hope it helps.