Import-module ActiveDirectory the timeout limit was exceeded

Import-module ActiveDirectory the timeout limit was exceeded. When import Annuaire actif PowerShell module you can encounter next erreur:

Error initializing default drive: 'The operation returned because the timeout limit was exceeded'

To allow traffic of the ActiveDirectory module, allow port 9389 in the firewall. This port is needed for the Annuaire actif Web Services (ADWS).