For servers in a multi-site network (not SCN), you can use IP Office Web Manager to ensure that all servers are set to the same Enable Account Authorization.
Log in to IP Office using IP Office Web Manager to edit the configuration settings. Using IP Office Web Manager provides access to additional controls to ease configuration.
Select the Solution tab.
Select the servers in the network on which you want to replicate the primary server setting.
Click Actions > Synchronize Single Sign-On configuration.