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grever_sn's avatar
grever_sn
Copper Contributor
Apr 21, 2021

HCW8078 - Migration Endpoint Could not be created (Exchange 2010)

Hi all,

 

I'm trying to setup a hybrid with Exchange 2010 (14.3.513.0) and I get the error "HCW8078 - Migration Endpoint Could not be created" at the end of the Wizard.

 

If I run Test-MigrationServerAvailability from the EOL Powershell I get the following error:

 

RunspaceId : 537c3401-d723-40f8-a9c9-9a82eeff5fbd
Result : Failed
Message : The connection to the server 'remote.xxxxxxxx.com' could not be completed.
SupportsCutover : False
ErrorDetail : Microsoft.Exchange.Migration.MigrationServerConnectionFailedException: The connection to the server 'remote.mydconsulting.com' could not be completed. --->
Microsoft.Exchange.MailboxReplicationService.MRSRemoteTransientException: The call to 'https://remote.xxxxxxx.com/EWS/mrsproxy.svc' failed. Error details: Access is denied.. --->
Microsoft.Exchange.MailboxReplicationService.MRSRemotePermanentException: Access is denied.
--- End of inner exception stack trace ---
at Microsoft.Exchange.MailboxReplicationService.MailboxReplicationServiceFault.ReconstructAndThrow(String serverName, VersionInformation serverVersion)
at Microsoft.Exchange.Connections.Common.WcfClientWithFaultHandling`2.<>c__DisplayClass4_0.<CallService>b__0()
at Microsoft.Exchange.Net.WcfClientBase`1.CallService(Action serviceCall, String context)
at Microsoft.Exchange.Connections.Common.WcfClientWithFaultHandling`2.CallService(Action serviceCall, String context)
at Microsoft.Exchange.MailboxReplicationService.WcfClientWithVersion`2.CallService(Action serviceCall, String context)
at Microsoft.Exchange.Migration.MigrationExchangeProxyRpcClient.CanConnectToMrsProxy(Fqdn serverName, Guid mbxGuid, NetworkCredential credentials, LocalizedException& error)
--- End of inner exception stack trace ---
at Microsoft.Exchange.Migration.MigrationEndpointVerifier.VerifyConnectivity(MigrationEndpointBase endpoint)
at Microsoft.Exchange.Management.Migration.MigrationService.Endpoint.TestMigrationServerAvailability.InternalProcessEndpoint(Boolean fromAutoDiscover)
TestedEndpoint :
IsValid : True
Identity :
ObjectState : New

 

I have confirmed ports are opened on the firewall, in fact, I can see the connection coming in through port 443.

 

I've also confirmed that the MRSPROXY is enabled, with Basic, NTLM, WindowsIntegrated and WSSecurity authentication set to true.

 

I can access https://remote.xxxxx.com/EWS/mrsproxy.svc' from outside and get the prompt to enter the credentials, which work.

 

I tried resetting IIS.

 

I also found that the computer object had the adminCount attribute set to 1, and that was part of the Cert Publishers security group. I removed the object from that group, set the adminCount atribute set to 0, then restarted and the attribute was set back to 1 automatically.

 

Any ideas?

 

Thanks

Gabriel

 

 

 

9 Replies

  • cjm-1993's avatar
    cjm-1993
    Copper Contributor
    Same issue here trying to implement a hybrid on an Exchange 2010 server. Has anyone had any success?
  • MTerf's avatar
    MTerf
    Copper Contributor

    grever_sn 

     

    I am having exactly the same problem.  It was working about 2 weeks ago, I added the MRS Proxy at that time, performed a test migration without issue, then waited for the customer to be ready to start migrating, then when we were going to do the first migration batch, it stated that our migration endpoint was not functioning.  Now I cannot get it to add again.  I have done the same steps and I see this adminCount set to 1 on my server too.  I removed the policy certificate authority from the server and removed it from the Cert Publishers group as well.  Still not able to add a migration endpoint on this server.  Have you had any success in resolving this?

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