I went to install the CU5 update today and it fails on the step Mailbox role: transport service.
Error: The following error was generated when "$error.Clear(); $connectors = Get-ReceiveConnector -Server $RoleFqdnOrName; foreach($connector in $connectors) { if($connector.MaxLocalHopCount -gt 1) { Set-ReceiveConnector -Identity $connector.Identity -MaxLocalHopCount 5 } };" was run: "Microsoft.Exchange.Management.SystemConfigurationTasks.ReceiveConnectorRoleConflictException: The values that you specified for the Bindings and RemoteIPRanges parameters conflict with the settings on Receive connector "MAIL\MFP". Receive connectors assigned to different Transport roles on a single server must listen on unique local IP address & port bindings. at Microsoft.Exchange.Configuration.Tasks.Task.WriteError(Exception exception, ErrorCategory category, Object target, Boolean reThrow, String helpUrl) at Microsoft.Exchange.Configuration.Tasks.Task.WriteError(Exception exception, ErrorCategory category, Object target) at Microsoft.Exchange.Management.SystemConfigurationTasks.SetReceiveConnector.InternalValidate() at Microsoft.Exchange.Configuration.Tasks.Task.<ProcessRecord>b__b() at Microsoft.Exchange.Configuration.Tasks.Task.InvokeRetryableFunc(String funcName, Action func, Boolean terminatePipelineIfFailed)". Error: The following error was generated when "$error.Clear(); $connectors = Get-ReceiveConnector -Server $RoleFqdnOrName; foreach($connector in $connectors) { if($connector.MaxLocalHopCount -gt 1) { Set-ReceiveConnector -Identity $connector.Identity -MaxLocalHopCount 5 } };" was run: "Microsoft.Exchange.Management.SystemConfigurationTasks.ReceiveConnectorRoleConflictException: The values that you specified for the Bindings and RemoteIPRanges parameters conflict with the settings on Receive connector "MAIL\Client Frontend MAIL". Receive connectors assigned to different Transport roles on a single server must listen on unique local IP address & port bindings. at Microsoft.Exchange.Configuration.Tasks.Task.WriteError(Exception exception, ErrorCategory category, Object target, Boolean reThrow, String helpUrl) at Microsoft.Exchange.Configuration.Tasks.Task.WriteError(Exception exception, ErrorCategory category, Object target) at Microsoft.Exchange.Management.SystemConfigurationTasks.SetReceiveConnector.InternalValidate() at Microsoft.Exchange.Configuration.Tasks.Task.<ProcessRecord>b__b() at Microsoft.Exchange.Configuration.Tasks.Task.InvokeRetryableFunc(String funcName, Action func, Boolean terminatePipelineIfFailed)".
When I try to re-run the setup, it fails at the same spot. I can't use the ECP nor the Shell to remove the Receive Connector (it is just a receive connector for the MFP).
Is there any way to remove this receive connector with Powershell not working?
(It looks like this is the problem: http://exchangemaster.wordpress.com/2014/01/24/incorrectly-adding-new-receive-connector-breaks-exchange-2013-transport/ but since I can't get a shell to run in this failed upgrade state I can't take the recommended fix nor just remove the connector.)