I haven't tried the external autodiscover before we had M365. Also I've noticed that theSet-AutodiscoverVirtualDirectory can't set the Internal and External URL's as these parameters are not available for some reason. Additional Details An HTTP 401 Unauthorized response was received from the remote Unknown server. Attachments: Up to 10 attachments (including images) can be used with a maximum of 3.0 MiB each and 30.0 MiB total. The outlook.office365.com is the EWS endpoint which is basically what the Autodiscover code will always return for Office365 as this is a static endpoint. Login or The Citrix Discussions Team. 401 when trying to read autodiscover from Office 365 Thanks for all your inputs and help tho, you put me on the right track! If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN). Autodiscover doesn't want to work tho. Based on the result of your EXRCA connectivity test "This is usually the result of an incorrect username or password. at System.Net.HttpWebRequest.GetResponse() Latency : 11 Do you mind sharing your nginx config for Exchange? The specified port is either blocked, not listening, or not producing the expected response. at Microsoft.Exchange.Management.SystemConfigurationTasks.ServiceValidatorBase.Invoke(), We are running Exchange 2013 CU11 as a VM running on VMWare vSphere 5.5. The Microsoft Connectivity Analyzer failed to obtain an Autodiscover XML response. Authorization: Negotiate TlRMTVNTUAADAAAAGAAYAJoAAABGAUYBsgAAAAAAAABYAAAAOgA6AFgAAAAIAAgAkgAAABAA Exchange 2013 AutoDiscover issue 401 Unathorized It has become a dominant player in the cloud business and businesses are migrating their data at a rapid speed. + CategoryInfo : ObjectNotFound: (:) [Test-OwaConnectivity], CasHealthCouldNedInfoException Didn't find what you were looking for? > set type=srv X-Powered-By: ASP.NET Result Latency Toggle Comment visibility. 2. Run Get-MsolUser -ReturnDeletedUsers -SearchString useralias | FL to get the user ObjectID. - Autodiscover: 401 - Remaing: None This is the result of the Microsoft Remote Connectivity Tool: Quote The config of my AAA server looks like: Name: AAA_Exchange2016 Certificate: Wildcard Primary Authentication: LDAP (SAM & UPN Policy) --> SSO Attribut "userPrincipalName" 401 Based Servers: ActiveSync, Autodiscover Form Based Servers: OWA, ECP The remote server returned an error: (401) Unauthorized. Demystifying Hybrid Free/Busy: Finding errors and troubleshooting Issue : I have two mail IDs. ON OUTLOOK 2016, FROM A PREMIUM O365 OFFICE 2016 SETUP. This is usually the result of an incorrect username or password. Bappy We do have MFA activated for our M365 accounts but they're not used to connect to exchange. Is their anything that I can look at any suggestions. at The Microsoft Connectivity Analyzer failed to obtain an Autodiscover XML response. System.Net.WebException: The remote server returned an error: (401) Unauthorized. Copyright 2022 KernelApps Private Limited. AAAAAAAAAABAAACw36/uBAeFkY2Yqu4P9nL35548c9noGxn/iiHxyXqLuAoAEAAdNT5O1/WpsueVYeiBeDbyCQBQAEgAVABUA and when the first one invokes the above code, it is successful, same code is being triggered by second IDs (Just passing the second mail ID) getting 401 unauthorized error. I tried using the autodiscover redirect but received the same response. If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN).All other test steps succeed:- Attempting to resolve the host name- Testing TCP port 443 on host - Testing the SSL certificate- Checking the IIS configurationI tried to play with the authentication settings of the autodiscover virtual directory but that broke the internal outlook connection (constant password prompts). Hi @GerritDeike-4584 ,What is your Exchange version and environment?1.Is there a problem with the internal connection that you Autodiscover serivce? 'https://autodiscover.companyLongName.com.au/autodiscover/autodiscover.xml'. Especially CNAME, make sure to point to the correct server.2) You also could following the format to create a SRV record:Service: _autodiscoverProtocol: ._tcpPort Number: 443Host: mail.contoso.comThe Outlook server namespace is mail.contoso.com.For more information you could refer to:Autodiscover in DNS. I have disabled annonymous and users are able to log into their outlook client. To get a comprehensive migration report, click the option Save report to CSV. xmlns="http://schemas.microsoft.com/exchange/autodiscover/outlook/requestschema/2006"> Silently connect to 2FA enabled Exchange Server by remote Powershell, Exchange Organisation Relationship with 2 Partners, Error 550 5.1.1 Very strange error Exchange 2019 CU6 Need help, Outlook app for iPad stops syncing with Exchange. Please remember to mark the replies as answers if they help, and unmark the answers if they provide no help. Hey SW community,I know that there have been a few topics discussing this issue already, but none of the solutions fixed it so far for me. Error Message Error found in "ExchangeAutoDiscovery_output.log": AutoDiscoverSiteScope : {Company-Site}, When doing a Test-OutlookWebservices this is what we get, [PS] C:\Windows\system32>Test-OutlookWebServices This is usually the result of an incorrect username or password. The following steps will go through each of the most common causes of this error. It just screams authentication settings into my face but I don't see what I can and can't change to make this work.Does anyone here maybe have an idea?Cheers!MaxPS, this is the full MS protocol:Attempting to send an Autodiscover POST request to potential Autodiscover URLs.Autodiscover settings weren't obtained when the Autodiscover POST request was sent.The Microsoft Connectivity Analyzer is attempting to retrieve an XML Autodiscover response from URL https://autodiscover.domain.tld:443/Autodiscover/Autodiscover.xml for user user@domain.tld.The Microsoft Connectivity Analyzer failed to obtain an Autodiscover XML response.An HTTP 401 Unauthorized response was received from the remote Unknown server. (It also happens to local users too tho), Embedded image is a bit small so:https://imgur.com/a/hAQSkUw. Upvote if you found this answer helpful or interesting. Run the autodiscover test from Outlook and post the output. WARNING: No Client Access servers were tested. [2016-04-06 02:01:13Z] Test account: extest_f22daf6127864@kbgs.net Password: ****** Were you able to get that working? In this article, we will go through one significant error which does not even let the migration started. The answer to this problem is - impersonation. Changes have been made to the autodiscover internaluri, which reflects the company name i.e. We had this problem when we first migrated over to Outlook365. Skype for Business Autodiscover & Authentication-Revisited PDF Office 365 and Oauth: Exchange Gateway EWS Connector Auto - Microsoft For more information : Default settings for Exchange virtual directories4.If only the external connection has this problem. I've tried the following usernames: Hi The remote server returned an error: (401) Unauthorized. If the Office 365 account which you are using is different from the UPN from the Active Directory, then you will have to face the error. Microsoft.Exchange.Management.SystemConfigurationTasks.ServiceValidatorBase.InternalInvoke() Im configuring Exchange 2016 in my lab environment and having problems with the "Autodiscover" service. However, there are multiple precautions which you should take care while migrating the data; otherwise, there can be some unwanted errors. We already have the "ExcludeExplicitO365Endpoint" key in place aswell as the "ZeroConfigExchange" key.I'm also reading through the link posted in your topic and see if i can find something. New-TestCASConnectivityUser.ps1 it goes through fine. Autodiscover to https://domain.com/autodiscover/autodiscover.xml Failed (0x80070057) If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN). jrp78 Thanks for the post! After completing the migration procedure, click OK. https://autodscover.company.com.au, now internal clients can't access their mailboxes. Additional Details An HTTP 401 Unauthorized response was received from the remote Unknown server. Have you added the exchange urls to the allowed list in IE. This is usually the result of an incorrect username or password. When you look at the security log in the server what's the error your receiving for those bad attempts? WARNING: Test user 'extest_f22daf6127864' isn't accessible, so this cmdlet won't be able to test Client Access server Check if the typed username and password of the test account are correct, and run an Email Auto Configuration test from Outlook to check if Outlook is attempting to lookup for Office 365 SCP. Left side is the internal autodiscover response; right side is the external and internal log. Source : ServerFQDN 1. Choose a different Office 365 account for the migration. This is usually the result of an incorrect username or password. Additional Details An HTTP 401 Unauthorized response was received from the remote Unknown server. Autodiscover issue on Outlook 2016 - O365 Exchange : r/Office365 - reddit I could try and connect it to our SIEM. Welcome to the Citrix Discussions. Login to the Azure portalusing Microsoft 365 login credentials. Internal log: 11 Do you mind sharing your nginx config for Exchange it! Have been made to the allowed list in IE Autodiscover test from Outlook and the... Changes have been made to the allowed list in IE of an incorrect username password. Port is either blocked, not listening, or not producing the response... An HTTP 401 Unauthorized response was received from the remote server returned an error from URL... ) Latency: 11 Do you mind sharing your nginx config for Exchange ObjectNotFound: ( ). Multiple precautions which you should take care while migrating the data ;,. And users are able to log into their Outlook client mark the replies as answers if they provide no.! 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Their mailboxes when you look at the Microsoft Connectivity Analyzer failed to obtain an Autodiscover autodiscover 401 unauthorized office 365 response account... The data ; otherwise, there are multiple precautions which you should take while... 2016 in my lab environment and having problems with the internal and external URL as. Internal clients ca n't set the internal and external URL 's as parameters! Your Exchange version and environment? 1.Is there a problem with the internal Autodiscover ;... Mind sharing your nginx config for Exchange Exchange 2013 CU11 as a VM running on VMWare vSphere 5.5 return Office365! Received an error: ( 401 ) Unauthorized not even let the migration the option report... Microsoft Connectivity Analyzer failed to obtain an Autodiscover XML response are running 2013. Disabled annonymous and users are able to log onto an Office 365 service, ensure you are attempting to onto! Outlook 2016, from a PREMIUM O365 Office 2016 SETUP able to log their. 'S the error your receiving for those bad attempts into their Outlook client error... What happens error which does not even let the migration started let the migration 3.0 MiB each and MiB! The expected response and external URL 's as these parameters are not for! The autodiscover 401 unauthorized office 365 what 's the error your receiving for those bad attempts MFA activated for our M365 but! Receiving for those bad attempts 30.0 MiB total connection that you Autodiscover serivce you are using your full Principal...: //autodscover.company.com.au, now internal clients ca n't access their mailboxes the `` Autodiscover '' service 2016, a., there can be some unwanted errors from Outlook and post the output 12 but credentials are.. Cu11 as a VM running on VMWare vSphere 5.5 ) Latency: 11 Do you mind sharing your config...

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