autodiscover 401 unauthorized office 365
The authentication header received from the server was 'Basic Realm="mail.contoso.com"'. AAANPDZTKoj9EBIK/9xsr9LvYAAAAAAgAIAEsAQgBHAFMAAQAIAE0ASQBOAEsABAAQAGsAYgBnAHMALgBuAGUAdAADABoATQB
[2016-04-06 02:01:13Z] Autodiscover response:
Even now from time to time we may have a client that refuses to find the server and we have to implement the one-off autodiscover.xml method to get it to work. One last update y'all!MS Remote Connectivity Analyzer still shows a login failure when trying to connect to EWS, but the Outlook Autodiscover test and the Priasoft Autodiscover test work fine and without any issues. When you get a new URL in an Autodiscover redirect response, you should first validate the URL as follows: Verify that the URL is an HTTPS URL. Server: --------
at
This is usually the result of an incorrect username or password. For Autodiscover the URL it will use will be autodiscover-s.outlook.com. extest_f22daf6127864@companyLongName.com.au
I could try and connect it to our SIEM. The error is following: The request failed. https://www.hoelzle.net/nginx-als-reverse-proxy-fuer-exchange-201020132016/, 2. The provider didn't configure the DNS-entries as I told them to and are doing some kind of weird re-direct that doesn't work with Outlook Anywhere and ActiveSync. more_set_headers -s 401 'WWW-Authenticate: Basic realm="mail.domain.tld"'; Testing MAPI over HTTP connectivity to server mail.domain.tld, Testing RPC over HTTP connectivity to server mail.domain.tld. I can open them manually (Autodiscover, EWS, OAB). ServerFQDN Exchange Web Services
Resolving this issue will sort out the other issue. Autodiscover doesn't want to work tho. Login to the Azure portalusing Microsoft 365 login credentials. Assign the Global Administrator credentials to the Office 365 account. Does anyone know if there are any free training anywhere ? RunspaceId : be76ebc0-f8ca-486a-bb28-743b889d9431
So looking at the logs again the issue is with the
Autodiscover to https://domain.com/autodiscover/autodiscover.xml Failed (0x80070057) at
If the Password of the Administrator account is too complicated, then reset it. extest_f22daf6127864 as this seems not to have accecc. Content-Type: text/xml; charset=utf-8
2. Mark this reply as best answer, if it answered your question. If the Office 365 has multi-factor authentication enabled for the account, this it is not easy for a manual method to access the mailbox easily. autodiscover.companylongname.com.au internet address = X.X.X.X, Powershell command when running Get-ClientAccessServer, [PS] C:\Windows\system32>Get-ClientAccessServer |Select Auto*
An HTTP 401 Unauthorized response was received from the remote Unknown server. ServerFQDN autodiscover.companyLongName.sa.edu.au Autodiscover: Outlook Provider Failure 12
Bappy We do have MFA activated for our M365 accounts but they're not used to connect to exchange. Cookie: ClientId=ISILWH0YUKMGHZROTKG
Date: Wed, 06 Apr 2016 02:01:13 GMT
_autodiscover._tcp.kbgs.net SRV service location:
ServiceEndpoint : autodiscover.companyLongName.com.au
Toggle Comment visibility. Sounds like a mismatch of authentication pass-through and you are correct do not leave your exchange wide open. I've been trying for a week to fix it.We've published our Exchange 2016 directories (on Windows Server 2016) through nginx (on Ubuntu 20.04.1 LTS). Outside of that you may need to setup an autodiscover.xml file on one of the clients to see if it can locate the email server that way. At this point because the AUtodiscover is giving an error of 401, the outlookwebservice connectivity test is also unable to retrieve the url for ews and oab. Could not find or sign in with user kbgs.net\extest_f22daf6127864. Are you able to get to the URLs manually by typing them in. Click Saveto save these settings. Run the autodiscover test from Outlook and post the output. When you are using this KernelApps tool, you will not have to face errors like 401 Unauthorized Access. Could it, in any way, be related to our Microsoft365 tenant? If you are facing this error, then you may try to use the following solutions to rectify the problem: After making all the appropriate changes in the Office 365 account, the error should be removed, and the migration should also be smooth. ", it seems that you typed an incorrect username or password in the input page, or Outlook is attempting to access Office 365. Is their anything that I can look at any suggestions. (MS)
Here is the brief procedure for Office 365 data migration . Thanks for your reply. After reading serveral whitepapers and blogs this should be the correct configuration: This is the result of the Microsoft Remote Connectivity Tool: The Microsoft Connectivity Analyzer is attempting to retrieve an XML Autodiscover response from URL https://autodiscover.domain.de:443/Autodiscover/Autodiscover.xml for user test@domain.de. ON OUTLOOK 2016, FROM A PREMIUM O365 OFFICE 2016 SETUP. Skipped 0
The following steps will go through each of the most common causes of this error. Skipped 0
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. 'https://autodiscover.companyLongName.com.au/autodiscover/autodiscover.xml'. After successful installation, run the software and click the, Input the credentials of the source account and click the, The tool will enlist all the accounts associated with the Administrator account. Mailbox logon returned EcLoginFailure -2147221231. WARNING: No Client Access servers were tested. Click. Is their anything that I can look at any suggestions. 1. 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. extest_f22daf6127864 as this seems not to have accecc. If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN). I'll go ahead and mark this as the answer, while im fairly certain that this is the fix, I'm not a 100% sure. Were you able to get that working? Didn't find what you were looking for? I have the feeling it's probably an easy fix but I can't see it. Try to check complete detail of the batch migration and edit the information. in as a Domain Administrator, and then run Scripts\new-TestCasConnectivityUser.ps1 to verify that the user exists on
Updated my IIS authentication settings for EWS and MAPI -> Enabled basic authentication. Kernel Office 365 Migration is the best-suited migration software which can access the email ID along with the UPN ID and complete the migration. Mailbox server MINK.kbgs.net
Skipped 0, [PS] C:\Windows\system32>Test-OutlookWebServices | fl
M] [FailureCategory=Cmdlet-CasHealthCouldNotLogUserNoDetailedInfoException] 5ADCB21F,Microsoft.Exchange.Monitoring
connectivity. The spelling of the username and password of the Office 365 is not correct. Microsoft.Exchange.WebServices.Data.ServiceRequestException: The request failed. 401 Unauthorized is an authentication error and is generally the result of MigrationWiz being unable to connect to the specified environment using either the admin credentials within your endpoint or the end-user credentials. Content-Length: 482
We have configured a Hybrid Exchange 2013 CU11 and Office 365 connection. 1. Click on Menu icon and then follow Azure Active Directory>Properties. ------ -------
Any ideas on this. The Citrix Discussions Team. ServerFQDN Availability Service
Thanks for all your inputs and help tho, you put me on the right track! Source : ServerFQDN
I've published HTTP and HTTPS and can reach OWA without any problems, but when I test ActiveSync with testconnectivity.microsoft.com I get the following error: Attempting to send an Autodiscover POST request to potential Autodiscover URLs. The remote server returned an error: (401) Unauthorized. Choose a different Office 365 account for the migration. UAAAAAAAAAAAAAAAAABO5PZQ5JkwlWc63arBBmog==
I have the same issue with the Microsoft Connectivity Analyzer and Autodiscover. If your using Office365 then you could consider the Autodiscover redundant as it will only ever return https://outlook . For much assistance, you can contact the technical team which is available to you 24*7. To use our site, please take one of the following actions: Thank you, However when I run the test commandslike test-owaconnectivity i get the following error. But I've tried accounts that were not synced to M365 so I doubt that could affect it. or check out the Microsoft Exchange forum. If the response is helpful, please click "Accept Answer" and upvote it.Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread. So Ive changed the route in our firewall so it bypasses nginx and goes straight to Exchange.The Microsoft Connectivity Analyzer was able to validate the autodiscover settings and successfully tested the MAPI address book, but failed to connect a mailbox by using MAPI. outlook client. The Microsoft Connectivity Analyzer failed to obtain an Autodiscover XML response. Edit the Migration Endpoint in the Exchange Admin Center. Autodiscover settings weren't obtained when the Autodiscover POST request was sent. If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN). We're using Exchange Version 15.1 (Build 2044.4), should be the newest CU, iirc. I haven't tried the external autodiscover before we had M365. which will return a 401 Unauthorized and attach the Web ticket services URL in the response . Thanks for the info though. Flashback: Back on November 3, 1937, Howard Aiken writes to J.W.
Hi, I am having similar issues. When I runNew-TestCASConnectivityUser.ps1 it goes through fine. FAALwBhAHUAdABvAGQAaQBzAGMAbwB2AGUAcgAuAGsAaQBuAGcAcwBiAGEAcAB0AGkAcwB0AC4AcwBhAC4AZQBkAHUALgBhAH
You can select/deselect the account quickly. Please remember to mark the replies as answers if they help, and unmark the answers if they provide no help. This Free/Busy test is useful for checking DNS records, Autodiscover and EWS connectivity issues, pre-authentication for Autodiscover or EWS requests.
The specified port is either blocked, not listening, or not producing the expected response. How to Convert Gmail Emails to PDF Files? Microsoft.Exchange.Management.SystemConfigurationTasks.ServiceValidatorBase.InternalInvoke()
If the URL is companylongname, then the certificate has to be companylongname. Users are synced up with password hash synchronization. This is usually the result of an incorrect username or password. sign up to reply to this topic. Updated my nginx configuration, following this template. The Username and password are correct and have been tested! This is usually the result of an incorrect username or password. However when doing the test-outlookwebsirvices test I still get an error for autodiscover 401 unathorized. xmlns="http://schemas.microsoft.com/exchange/autodiscover/outlook/requestschema/2006">
Additional Details An HTTP 401 Unauthorized response was received from the remote Unknown server. Additional Details An HTTP 401 Unauthorized response was received from the remote Unknown server. Test-MapiConnectivity. In this article, we will go through one significant error which does not even let the migration started. Hi, I stumbled on this thread looking for a waf option for Exchange. Authorization: Negotiate TlRMTVNTUAADAAAAGAAYAJoAAABGAUYBsgAAAAAAAABYAAAAOgA6AFgAAAAIAAgAkgAAABAA
Error : System.Net.WebException: The remote server returned an error: (401) Unauthorized. request-id: 0462d6a9-f539-45e4-922a-1b6f92919baf
Haven't found that in my research. Any ideas how I can fix this problem? I've configured remote access for a customer who only has a Fritzbox as router. This is usually the result of an incorrect username or password. . Enroll into Multi-Factor Authentication (MFA) before November 28, 2022. tell from your data dump what you're doing in that regard. Many times, the user creates an Office 365 account and try to start the migration instantly. I have disabled annonymous and users are able to log into their
ABAAGsAYgBnAHMALgBuAGUAdABNAEkATgBLAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMfTY9RpTHmzWT2cvIKBIlABAQAAAA
Bryce (IBM) about building a "Giant Brain," which they eventually did (Read more HERE.) The InternalURL and ExternalURL properties have never been anything more than a comment so they removed the ability to set them in Exchange 2013. Result : Failure
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. Search the forums for similar questions at Microsoft.Exchange.Management.SystemConfigurationTasks.ServiceValidatorBase.Invoke()
Exception message is The request failed. http://schemas.microsoft.com/exchange/autodiscover/outlook/response
Test-OutlookWebServices works.I've also looked at the following threads:- https://community.spiceworks.com/topic/2198860-exchange-2016-autodiscover-failure-401-unauthorized-s (Created BackConnectionHostNames but that didn't really do anything besides unbinding my back end certifiate for exchange)- https://social.technet.microsoft.com/Forums/ie/en-US/f1c6b257-6d8c-4701-87c8-d332cb17cbc7/exchange-2 - (Kernel mode was already disabled)- https://www.reddit.com/r/exchangeserver/comments/75p99q/autodiscover_401_issues/ (Reset virtual directory)I receive the expected error 600 response when opening the autodiscover URL directly (internal). I finally might have the budget for next year to refresh my servers.I'm undecided if I should stick with the traditional HPE 2062 MSA array (Dual Controller) with 15k SAS drives or move to a Nimble HF appliance. Click to know more, https://autodiscover.domain.de:443/Autodiscover/Autodiscover.xml, https://support.citrix.com/article/CTX216539, Upgrade your version of Internet Explorer. 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. [2016-04-06 02:01:13Z] Test account: extest_f22daf6127864@kbgs.net Password: ******
at System.Net.HttpWebRequest.GetResponse()
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. 1999 - 2022 Citrix Systems, Inc. All Rights Reserved. The service maintains a connection to Amazon WorkMail and updates local settings whenever you change endpoints or settings. I'll continue to monitor. (233631) Return Title Error using Auto Discover to connect to Office 365: "The remote server returned an error: (401) Unauthorized." Description When attempting to connect to Office 365 using Auto Discover, the following message is displayed on screen: "Could not connect to the Autodiscover service on Exchange. All of these users can log into login.onmicrosoft.com with their UPN/domain credentials.
And I noted that This is usually the result of an incorrect username or password. Office 365 is the favorite destination of the majority of business organizations when they think about a suitable cloud platform. In order to keep pace with new hires, the IT manager is currently stuck doing the following:
If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN). If you are facing this kind of error, then there may be multiple reasons behind this issue The user ID is different than the UPN (User Principal Name). Attachments: Up to 10 attachments (including images) can be used with a maximum of 3.0 MiB each and 30.0 MiB total. I think it's the "
Hi @GerritDeike-4584 ,What is your Exchange version and environment?1.Is there a problem with the internal connection that you Autodiscover serivce?
When I remove the 401 Authentication on the autodiscover vServer everything is working flawless. What I did notice is that the autodiscover authentication was both annonymous and windows integrated. Required fields are marked *. It is, however not a relevant Free/Busy test per se, as it uses Basic authentication and not Federated authentication used in actual Free/Busy lookups. Outlook connects to Exchange, keeps asking for a password, but lets me send and receive mail in between(?). 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. :443/Autodiscover/Autodiscover.xml for user pcmgmbh@mrw-kranservice.de. We've configured the "ExcludeExplicitO365Endpoint" key so Outlook is skipping M365 completely. HiDino1354 - sorry mate, I don't check Spiceworks that often. As far as I know, I shouldn't expose my exchange server like that, what would you guys recommend as a reverse proxy?
I found the source of the problem.
Please use the affected Office 365 account to run an Office 365 Exchange ActiveSync Autodiscover test in this webpage: https://testconnectivity.microsoft.com. > _autodiscover._tcp.domain.net
I'll report back as soon as I know more! If you're using both in URLs, then your certificate has to have both. + CategoryInfo : ObjectNotFound: (:) [Test-OwaConnectivity], CasHealthCouldNedInfoException
You can find more information, Install the Firefox browser. 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. The Microsoft Connectivity Analyzer failed to obtain an Autodiscover XML response. + FullyQualifiedErrorId : [Server=MINK,RequestId=ddfb0664-638d-4c44-893c-e8dcf5b0c809,TimeStamp=4/7/2016 2:44:01 A
You really should be using AutoDiscover to get the URL, as you will find your mailboxes will get shifted around between datacenters and severs in Office365 so while that URL may work today . Result Latency
You can use Microsoft ADFS and WAP it is fully supported, the better option is to get a web application firewall like F5 or FortiWeb. So it seems to be an issue with nginx? For more information : Default settings for Exchange virtual directories4.If only the external connection has this problem. To provide a unified login experience, Citrix will enforce MFA for all Citrix properties starting on November 28, 2022. Left side is the internal autodiscover response; right side is the external and internal log. Any help on this urgently would be great. Run Get-MsolUser -ReturnDeletedUsers -SearchString useralias | FL to get the user ObjectID. Confirm the settings for "Access management for Azure resources" is NO. Your daily dose of tech news, in brief. X-Powered-By: ASP.NET
Latency : 11
I've tried the following usernames: Hi Detailed Information on Sensitivity Labels in Microsoft 365, Methods for Export Office 365 Contacts to VCF. AutoDiscover enables you to configure Microsoft Outlook and mobile clients by using only your email address and password. Upvote if you found this answer helpful or interesting. Have you added the exchange urls to the allowed list in IE. Also deleted and recreated my autodiscover vd. Based on the result of your EXRCA connectivity test "This is usually the result of an incorrect username or password. xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
First, make sure that NTLM is enabled on the EWS virtual directory. The remote server returned an error: (401) Unauthorized. Verify that you have not received an error from this URL with the current email address before. NetScaler Application Delivery Controller, Exchange Autodiscover with 401 Authentication.
Can I just disable it or does Outlook require RPC to function in some form?btw, what I've done: 1. Click on the Manage Security Defaultsoption and set Enable Security Settingsto NO. Address: X.X.X.X
AAAAAAAAAABAAACw36/uBAeFkY2Yqu4P9nL35548c9noGxn/iiHxyXqLuAoAEAAdNT5O1/WpsueVYeiBeDbyCQBQAEgAVABUA
weight = 0
The remote server returned an error: (401) Unauthorized. To get a comprehensive migration report, click the option Save report to CSV. 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). But if you still are facing the same error due to UPN settings and there is no manual method to solve the problem, then use a professional tool which can bypass all the technicalities and perform the migration on your terms. 5 Ways to Migrate Emails from One Host to Another. This is usually the result of an incorrect username or password. If you are facing this kind of error, then there may be multiple reasons behind this issue. If you have an internally connected Outlook client, please try to hold down "Ctrl" and right-click the Outlook icon, select "Test Email AutoConfiguration" to check the status of your Autodiscover service. you need to disable ADAL on the client (registry) orupgrade to NetScaler >= 12.x, HKCU\SOFTWARE\Microsoft\Office\16.0\Common\Identity\EnableADAL (REG_DWORD 0), For more Information: https://support.citrix.com/article/CTX216539. I've played around with nginx a little bit more and I got 50% working: So, as far as I know, RPC is the old and deprecated protocol for Outlook. System.Net.WebException: The remote server returned an error: (401) Unauthorized. When opening the URL from an external connection, the site will ask for a password over and over again, but won't proceed to the XML. I'm pretty sure that the following changes to my nginx configuration fixed my login issues: Besides that I also had to enable basic authentication for EWS and MAPI, which was disabled at first. quick update. thanks for your help. If you have feedback for TechNet Support, contact tnmff@microsoft.com. Ivan_Wang I can guarantee you that the username and password is correct. Default Server: ------------
If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN). priority = 0
You will be able to leave a comment after signing in. AutoDiscoverServiceGuid : 77378f46-2c66-4aa9-a6a6-3e7a48b19596
Outlook does NOT connect at this point : Autodiscover to https://domain.com/autodiscover/autodiscover.xml starting GetLastError=16;httpStatus=0. I recently started as a remote manager at a company in a growth cycle. When you look at the security log in the server what's the error your receiving for those bad attempts? AutoDiscoverServiceClassName : ms-Exchange-AutoDiscover-Service
ServerFQDN Offline Address Book
.TestOwaConnectivity
[2016-04-06 02:01:13Z] Autodiscover request:
If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN)., Please check from the result of Test Email AutoConfiguration, whether Outlook tries to lookup office365. Factors to be Considered Before Choosing an Office 365 Migration Tool, Office 365 Migration Stuck on Syncing/Completing, Avoid these Most Common Office 365 Deployment Mistakes, Office 365 Shared Mailbox not Showing in Outlook, Common Office 365 Problems and their Solutions. None of these mailboxes can connect via outlook. The request failed with HTTP status 401: Unauthorized when sending email from office 365(Exchange) Archived Forums 161-180 > Exchange Server Development. WWW-Authenticate: Basic realm="autodiscover.companyLongName.com.au",Negotiate,NTLM
You can find more information, Install the Google browser. Product (s): eDiscovery Platform Problem When performing a collection from eDP v8.2 or higher, the collection fails with the error "error: (401) Unauthorized" even though the source account has been verified to have correct permissions to perform O365 collections. AutoDiscoverSiteScope : {Company-Site}, When doing a Test-OutlookWebservices this is what we get, [PS] C:\Windows\system32>Test-OutlookWebServices
2.Please run the following command to check if your Autodiscover url is correct. If you are attempting to log onto an Office 365 service, ensure you are using your full User Principal Name (UPN).HTTP Response Headers:Connection: keep-aliverequest-id: b930db52-7615-44cd-9ea3-7d7da35540afContent-Length: 0Server: Microsoft-IIS/10.0WWW-Authenticate: Basic realm="autodiscover.domain.tld"WWW-Authenticate: NegotiateWWW-Authenticate: NTLMX-Powered-By: ASP.NETX-FEServer: SVEXC001Date: Wed, 12 Aug 2020 05:58:10 GMT. [2016-04-06 02:01:13Z] Autodiscover response:
Celebrating 20 years of providing Exchange peer support! + PSComputerName : SERVERFQDN
Ed Crowley MVP "There are seldom good technological solutions to behavioral problems." Microsoft.Exchange.Management.SystemConfigurationTasks.ServiceValidatorBase.InternalInvoke()
In the past, when trying to reverse proxy Exchange through Nginx, I ran into various issues that were eventually resolved, but I could never get Outlook Anywhere to work at all through Nginx. Your email address will not be published. We were finding that user name and password prompts were in the background waiting for user input but they were hidden and not being seen thus hanging the whole process. Here we have implemented autodiscover service to get the URI using network credentials. Bappy - While we do have Microsoft365, we're not using Exchange Online and don't have an hybrid environment. We are using a wildcard cert *.companyLongName.com.au, We also have new domain registered companyshortname.com.au again with a wildcard cert, The srv records on the internal dns reflect these changes as well, C:\Windows\system32>nslookup
If this task is being run without credentials, sign
Did you ever figure this out? I can access autodiscover.xml from external connections. We found that the Autodiscover setting in your Office 365 tenant is correct. Im configuring Exchange 2016 in my lab environment and having problems with the "Autodiscover" service. After completing the migration procedure, click OK. 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. Looks over this post. What I did notice is that the autodiscover authentication was both annonymous and windows integrated. How to resolve the unauthorized error 401 during Office 365 migration. User-Agent: MINK/Test-OutlookWebServices/extest_f22daf6127864@companyLongName.com.au
Internal autodiscover works fine again, but the external autodiscover shows the following error (MS connectivity analyzer):Attempting to send an Autodiscover POST request to potential Autodiscover URLs.Autodiscover settings weren't obtained when the Autodiscover POST request was sent.An HTTP 401 Unauthorized response was received from the remote Unknown server. Current Visibility: https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct, Visible to the original poster & Microsoft, Viewable by moderators and the original poster, Default settings for Exchange virtual directories. Welcome to the Snap! HTTP Response Headers: Connection: keep-alive Expect: 100-continue
The answer to this problem is - impersonation. 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. this report comes from CompA, with credentials of UserA. How to Import PST Mailboxes to Exchange Server?
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