The following error is received when configuring O365 as a target organization in Migration Manager for Exchange or in the MAGE (Migration Agent for Exchange) log file:
Error Quest.MMEx.General.PwrShell|Dell.MigrationManagerForExchange.General.PwrShell.PSInternal.ExamResults\tError: Exception:
System.Management.Automation.Remoting.PSRemotingTransportException: Connecting to remote server failed with the following error message : WinRM cannot complete the operation. Verify that the specified computer name is valid, that the computer is accessible over the network, and that a firewall exception for the WinRM service is enabled and allows access from this computer. By default, the WinRM firewall exception for public profiles limits access to remote computers within the same local subnet. For more information, see the about_Remote_Troubleshooting Help topic.
at Dell.MigrationManagerForExchange.General.PwrShell.PSInternal.ExamResults()
at Dell.MigrationManagerForExchange.General.PwrShell.PSInternal.RunCommandInternal(String command, PSParam[] list)
at Dell.MigrationManagerForExchange.General.PwrShell.PSConnectorO365.Connect(PSInternal psInternal)
at Dell.MigrationManagerForExchange.General.PwrShell.PSInternal.ConnectIfRequired()
at Dell.MigrationManagerForExchange.General.PwrShell.PSInternal.RunCommandInternal(String command, PSParam[] list)
at Dell.MigrationManagerForExchange.General.PwrShell.PSConnectorBase.RunCommand(String command, PSParam[] list)
at Dell.MigrationManagerForExchange.General.PwrShell.PSConnectorExchange.IsMailboxExists(String identity)
at Quest.MigrationManager.Exchange.Core.Office365Helper.CheckConnectivity(String username, String password, Exception& errorMsg)