Do not connect, Azure Stack TP3 Refresh Endpoint “adminmanagement.local.azurestack.external” from MP for SC 2016 OM. https://social.msdn.microsoft.com/Forums/azure/en-US/a9dfa111-d639-42dc-8d41-423b4f31d973/do-not-connect-azure-stack-tp3-refresh-endpoint-adminmanagementlocalazurestackexternal-from-mp?forum=AzureStack …