We have found that if Portal for ArcGIS is installed on a machine that has more than one network adaptor set up, users can experience performance issues.
Are you getting the message “Your account is not enabled for Esri access” when you try to sign into My Esri? Read on to find out how to enable Esri access.
There may be a need to make a local copy of attachments stored in a hosted feature service within an ArcGIS Online organisation account, for instance for backup purposes. This article explains how.