Applies to NetApp E-Series NetApp StorageGRID Appliances Issue Unable to establish a working link on management port 1 on the controller, causing AutoSupport to fail and unable to manage the system Fo...Applies to NetApp E-Series NetApp StorageGRID Appliances Issue Unable to establish a working link on management port 1 on the controller, causing AutoSupport to fail and unable to manage the system For StorageGRID Appliances, the GRID manager may report SOSS (Storage Hardware) Needs Attention