Connect to remote nav server via administration shell
Below same links about this feature, powershell is better solution and better way to administer remote NAV servers.
How to: Administer Multiple Microsoft Dynamics NAV Server Computers
How to: Administer a Remote Microsoft Dynamics NAV Server Computer
How to: Run the Sync-NAVTenant Cmdlet to Synchronize the Tenant Database with the Application Database
Coffee Break – Windows PowerShell Remoting
Importing objects in a multi tenancy environment
Coffee Break | Windows PowerShell and Piping