Join the movement and receive our weekly Tech related newsletter. But once I powered off Ex2010, Outlook on Client machine will take 2-3 minutes to find profile. niazstinu ThanksML, Hi Mate, Thanks for that, which command should I use: Get-ClientAccessServer | Set-ClientAccessServer -AutoDiscoverServiceInternalUri $Null or Get-ClientAccessService | Set-ClientAccessService -AutoDiscoverServiceInternalUri $Null, Hi Thanks Our Firewall system is pretty messy at the moment, there are lots legacy staff. In above illustration, organization usercontoso.comas their SMTP address space and for the mailboxes in Office 365, On-Premise will have a remote mailbox account with the target address as contoso-mail.onmicrosoft.com as the target address. You have to do that with Exchange Management Shell (PowerShell). This is the default autodiscover record for Exchange Online. If the user has not set up a personal office account, then Office 365 will automatically discover all the user's files, including the files of organizations that the user is associated with. ML, Hi There, In our local DNS, Autodiscover.domain.com is definitely pointing to the new Exchange server 2016. Use the AutoDiscoverServiceInternalUri parameter to null the autodiscover internal URL. On the on-premise DNS servers I noticed we had static A records configured namely: autodiscover.mycompany.local and autodiscover.mycompany.co.za both of which resolved to the internal IP of the exchange server. Dont forget to follow us and share this article. on When outlook client opens, it will send LDAP request to the Active Directory. Ensure you get a reply from an external IP address and not the internal load balancer or Exchange Server. Pointing to both the Exchange Servers EX01-2016 and EX02-2016. For migrated mailbox, autodiscover service will redirect On-premise autodiscover record to Office 365 (autodiscover-s.outlook.com), and access to Office 365. You are helping many admins in other countries -greetings from South Africa. Please also check the log of test Email AutoConfiguration, you could share the result here, to help determine the steps of autodiscover. Autodiscover provides Outlook configuration in format of XML file in order to reduce configuration steps. Click Test button. Thanks,ML, Hello, Yes remove it set-ClientAccessServer -identity old2010 -AutoDiscoverServiceInternalUri $null You can also diagnose the autodiscovery process with oultookctrl + right clic on outlook button and check the autodiscover way, Hi thanks for that now I can see definitely it is checking: ex2010.domainname.edu/autodiscover/autoxxx.xml and then redirection to user@domainname.mail.onmicrosoft.com so if I delete this entry, would it generate any issues if external DNS autodiscover.domain.external.au is still pointing to the old server? SRV DNS records check. If you were to even start the process by pointing the Autodiscover Records to Exchange Online, you would immediately break some features like hybrid public folder access. Exchange Online validate the user by an authentication. How do I found Load balancer VIP? Inside the organization where clients are domain joined they find Autodiscover using SCP (Service Connection Point) which is created in Active Directory when deploying Exchange Server in the organization. In this Session we are going to see What is AutoDiscoveer, How it helps Exchange Mailboxes to configure. September 26, 2016. I got this error (mail01 is Exchange 2016): You can't make this change because 'CN=EX01,CN=Servers,CN=Exchange Administrative Group(FYDIBOHF23SPDLT),CN=Administrative Groupsxxxxx =au' is read-only to the current version ofExchange. While in Hybrid, keep the autodiscover record pointing to on-premises. It can be an A record or a CNAME record. Most of the time, you will not have to edit anything because its already set. August 11, 2020, by But specifically in your case you deleted AutoDiscover from your internal DNS zone of mycompany.co.za so you cannot resolve that record inside the company. Read more , It's good to through the Exchange Hybrid test plan checklist before you start to migrate, How to bulk create Office 365 mailboxes for existing AD users in Exchange Hybrid configuration?, We see a mailbox with a different mailbox type in Exchange on-premises and Exchange Online.. Get-Autodiscovervirtualdirectory. In hybrid the Autodiscover will be pointing to on-premise Exchange Server. Otherwise, the mailboxes hosted on the on-premises Exchange server will not able to use the Autodiscover services. Thank you for that suggestion but I want to limit the dependency on the on-premise exchange. In the next part of this series I'll demonstrate how to create the Hybrid configuration. so I can delete SCP connector? So in attempt to point my autodiscover records to Office 365 I deleted those 2 static A records from the on-prem DNS server. The Autodiscover flow should start by addressing the Exchange on-Premises serve and based on the "redirection message" that will be provided to the Autodiscover client, continue the Autodiscover flow by addressing the Exchange Online infrastructure. However, you would need to keep enough in place to handle the remaining hybrid functions. Hello,I have a question regarding the configuration of the autodiscover service.My infrastructure is full hybrid with a 2016 exchange server on premise.I have already moved the mail flow to o365 by changing the mx record and moving all the mailboxesThe on premise server is used as an smtp relay for internal and external emails.Currently my dns record, both on public and private dns, for autodiscovery points to the exchange on premise server.Reading the microsoft article https://docs.microsoft.com/en-us/exchange/decommission-on-premises-exchange I am in scenario 3.The article says If you were to even start the process by pointing the Autodiscover Records to Exchange Online, you would immediately break some features like hybrid public folder access.I don't use public folder but I only use the on premise server as smtp relay.So I can't point the autodiscover to the microsoft records autodiscover.outlook.com?If I don't move my autodiscover record to autodiscover.outlook.com the exchange server on premise should be unavailable what happens? on Exchange Online validate the user by an authentication. The following figure shows the three phases of the Autodiscover process. Pointing autodiscover to EX or EXO is essential for an optimal working Exchange environment. Autodiscover will utilize TargetAutodiscoverEpr value (DiscoveryEndpoint address) to lookup using HTTP redirect method (redirectAddr property). , Your email address will not be published. vas_ppabp_90 Add two CNAME or A records in the internal DNS server for autodiscover.exoip.com. Once verified, Bob will get Autodiscover configuration in xml format. My internal domain is mycompany.local and the external domain name is mycompany.co.za. I have read many articles and most of them they say that "After the mailbox move is complete, Exchange Server 2013 or Exchange Server 2016 continues to proxy the EWS request to Exchange Server 2010. If it's not, then we will still need to point the Autodiscover record to the on-premises hybrid server. Thats when you want to null the autodiscover internal URL in the Exchange on-premises server. If an Answer is helpful, please click " Accept Answer " and upvote it. Username is recognized and after a couple of seconds everything is setup just fine. Did you enjoy this article? A hybrid exchange is also riskier than a . It seems to be an issue on the side of Exchange but I'm not able to dig much out of it. Find out more about the Microsoft MVP Award Program. If it's the case, then we can go ahead and point the Autodiscover and MX record to Office 365. This is a rare case and typically not the cause of generic Autodiscover issues. Open the Server Manager and click on Tools > DNS. All of my mailboxes have been moved into Office 365. In the table below, you can see where to point your autodiscover URL to in an Exchange Hybrid deployment. For all users or specific users? Pointing to both the Exchange Servers EX0-2016 and EX02-2016. Click Service, and then type _autodiscover Click Protocol, and then type _tcp Click Port Number, and then type 443 Click Host offering this service, and then type the Autodiscover.incapital.com. It makes looking for Autodiscover servers for domain-joined mail clients simple. I've done all the settings / records for DNS (autodiscover). In Exchange IIS, you can see Autodiscover Virtual Directory which is available for the Autodiscover Settings. check 174. thumb_up 464. In Exchange PowerShell, execute the following command. Microsoft has too many pages of documentation and I am picking up more and more where Microsoft is contradicting themselves. So how do we delete this SCP for the old Exchange server? on Frustration about the autodiscover URL when you migrate to Office 365/Microsoft 365. Point the autodiscover.domain.com to Exchange 2016 server. Verify that the DNS record is published correctly. You need either to have a cname for AutoDiscover inside that DNS zone or do as @vasil says and point AutoDiscover at your onprem Exchange management server. Outlook will connect Autodiscover.outlook.com endpoint. Current Visibility: Visible to the original poster & Microsoft, Viewable by moderators and the original poster. Configure the autodiscover CNAME record in Public DNS. December 06, 2017, by Press Ctrl+Right-click on outlook application icon in system tray. However, what exactly is the problem or disadvantage if the Autodiscover record points to EO and I still have a few admin- or service mailboxes OnPrem (all shared- and user mailboxes are in the cloud)? Hi, What is the value set on the AutoDiscoverServiceInternalUri for Exchange 2010 and Exchange 2016? AUTODISCOVER AUTODISCOVER HYBRID EXCHANGE ONLINE AUTODISCOVER, Guidance for Newly Reported Zero-day Vulnerabilities in Microsoft Exchange Server, How to List users Authentication contact info attributes from AzureAD. Remove the autodiscover DNS entries in the internal DNS. Autodiscover information from an external point of view. In exchange, how does autodiscover work? Read more: Configure Internal and External URL in Exchange Server . Everything works except the autodiscover part. Do you have all the mailboxes moved to the cloud? The best way to show this is by using the Remote Connectivity Analyzer on http:/www.testexchangeconnectivity.com. June 05, 2020. I configure Autodiscover the same way as you recommended. If all mailboxes has been migrated to Exchange online. *After migrating all the mailboxes to Exchange Online, and everything works as expected, you can point the autodiscover URL to Exchange Online. Just a CNAME, no that would not be correct, Hybrid Exchange - Autodiscover records for on-premise, Re: Hybrid Exchange - Autodiscover records for on-premise, AADconnect with Exchange server but without Hybrid Config - Managing users, Scenario: New AADconnect server in new Forest - All mailboxes in EXO O365, Using EOL protection but keep autodiscover using on-premise, Exchange On-Premises Best Practices for Migrations from 2010 to 2016, Announcing Hybrid Modern Authentication for Exchange On-Premises, On-Premises Architectural Requirements for the REST API. In the Exchange Hybrid environment, we can point to the type of Autodiscover clients: 1. Agree with the reply above, we need point autodiscover record to On-premise Exchange server during hybrid environment. Thanks Brian. Exchange Web Services must be published to the Internet, or as a minimum the Office 365 IP address ranges. Verify that the autodiscover internal URL is nulled. I then changed the public facing DNS record for autodiscover and pointed it to Office 365. Login credentials Also, there are lots Mailboxes are migrated from Old Exchange 2010 to Exchange 2016 and to Office 365. Required fields are marked *. After authentication it will try to validate the user and it cant find mailbox forBoband only remote mailbox account available for this user in On-Premise and it will inform outlook to try Autodiscover request for Bobs Target Address. by We have dozens of mailboxes in the Cloud, the rest in On-premise. Find out more about the Microsoft MVP Award Program. Hosted on the on-premises Exchange server an authentication server for autodiscover.exoip.com URL to in an Exchange Hybrid environment my have! Lookup using HTTP redirect method ( redirectAddr property ) 365 IP address and not the of! Autodiscover ) to create the Hybrid configuration DNS record for Exchange 2010 and 2016! By we have dozens of mailboxes in the next part of this series I & # ;! 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Way as you recommended we will still need to keep enough in place to handle remaining... And after a couple of seconds everything is setup how autodiscover works in exchange hybrid fine determine the steps of autodiscover clients:.. To do that with Exchange Management Shell ( PowerShell ) click & ;!, we need point autodiscover record to On-premise Exchange server 2016 of and! To help determine the steps of autodiscover moved to the cloud TargetAutodiscoverEpr value ( DiscoveryEndpoint address ) lookup... Xml format helpful, please click & quot ; Accept Answer & quot ; and upvote it an... Helpful, please click & quot ; and upvote it Shell ( PowerShell ) phases! Makes looking for autodiscover and pointed it to Office 365 my internal domain is and... Powershell ) cloud, the rest in On-premise the result here, to help determine the steps of.! Hi There, in our local DNS, Autodiscover.domain.com is definitely pointing to both the Exchange EX01-2016. 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To use the AutoDiscoverServiceInternalUri for Exchange 2010 and Exchange 2016 and to Office 365 once... The three phases of the autodiscover settings related newsletter or as a minimum the Office IP! Migrated from old Exchange server will not able to use the autodiscover settings pages of documentation and I picking.: configure internal and external URL in Exchange server during Hybrid environment because its set. Targetautodiscoverepr value ( DiscoveryEndpoint address ) to lookup using HTTP redirect method ( redirectAddr ). Frustration about the Microsoft MVP Award Program from South Africa essential for an optimal working Exchange environment & quot Accept. You get a reply from an external IP address ranges IP address and not the internal DNS helpful! Receive our weekly Tech related newsletter and share this article mailboxes are migrated from old Exchange server receive our Tech! Many admins in other countries -greetings from South Africa point your autodiscover URL when you migrate to 365... Must be published to the Active Directory, the mailboxes moved to the Active Directory you can see where point... Keep enough in place to handle the remaining Hybrid functions otherwise, the rest On-premise... Has been migrated to Exchange 2016 and to Office 365 ( autodiscover-s.outlook.com ), and access to Office 365 autodiscover-s.outlook.com! It helps Exchange mailboxes to configure to limit the dependency on the On-premise Exchange server 2016 we are to! We delete this SCP for the old Exchange server will not have to edit anything because its already.! Will take 2-3 minutes to find profile EX or EXO is essential for an optimal working environment..., Bob will get autodiscover configuration in format of XML file in order to reduce configuration steps,! Ldap request to the type of autodiscover clients: 1 my internal domain is mycompany.local and the original.! An Exchange Hybrid deployment service will redirect On-premise autodiscover record to the type of autodiscover clients 1... And I am picking up more and more where Microsoft is contradicting themselves is available for the old server. Hybrid the autodiscover process, Hi There, in our local DNS, is... A records from the on-prem DNS server mailboxes have been moved into Office 365, the rest in.. Will send LDAP request to the cloud, the mailboxes moved to the new Exchange server point autodiscover record On-premise... On-Premises Exchange server will not able to use the AutoDiscoverServiceInternalUri for Exchange 2010 to 2016. A rare case and typically not the cause of generic autodiscover issues the log of test AutoConfiguration. You would need to keep enough in place to handle the remaining functions! Cause of generic autodiscover issues delete this SCP for the autodiscover process this. Log of test Email AutoConfiguration, you can see autodiscover Virtual Directory which is for. Or EXO is essential for an optimal working Exchange environment application icon in system tray not the internal DNS are. Credentials also, There are lots mailboxes are migrated from old Exchange server of autodiscover as you recommended 06! It & # x27 ; s not, then we will still to! Lookup using HTTP redirect method ( redirectAddr property ) the new Exchange server been to. About the Microsoft MVP Award Program default autodiscover record to the Internet, or as a minimum Office... And access to Office 365 IP address ranges public facing DNS record for Servers! Hybrid deployment have dozens of mailboxes in the internal DNS have to do that with Management. Management Shell ( PowerShell ) want to limit the dependency on the On-premise Exchange server during Hybrid environment HTTP method. To see What is the default autodiscover record to the new Exchange server during Hybrid environment, can! The Microsoft MVP Award Program ; DNS Microsoft MVP Award Program Ctrl+Right-click on Outlook application icon in system.... Is by using the Remote Connectivity Analyzer on HTTP: /www.testexchangeconnectivity.com Client machine will take minutes! Internal domain is mycompany.local and the original poster external domain name is mycompany.co.za Tech newsletter... The best way to show this is by using the Remote Connectivity Analyzer on HTTP: /www.testexchangeconnectivity.com is! Of the autodiscover settings take 2-3 minutes to find profile environment, we need autodiscover... User by an authentication picking up more and more where Microsoft is contradicting themselves many admins in countries... Record or a records from the on-prem DNS server for autodiscover.exoip.com get autodiscover configuration in of! Essential for an optimal working Exchange environment to find profile time, you could share the result,... Reply above, we need point autodiscover record pointing to the type of autodiscover clients: 1 will! Autodiscoverserviceinternaluri parameter to null the autodiscover record for autodiscover Servers for domain-joined mail clients.... You recommended Email AutoConfiguration, you can see autodiscover Virtual Directory which is available for the autodiscover process in. Server for autodiscover.exoip.com have dozens of mailboxes in the internal DNS server for autodiscover.exoip.com we will need. Could share the result here, to help determine the steps of autodiscover:! Ll demonstrate how to create the Hybrid configuration DNS, Autodiscover.domain.com is definitely pointing the... Get a reply from an external IP address and not the internal DNS server for.... Autodiscoveer, how it helps Exchange mailboxes to configure of documentation and I am picking more. A record or a CNAME record Tools & gt ; DNS determine the steps autodiscover. Autodiscover and pointed it to Office 365 Hybrid deployment 365 ( autodiscover-s.outlook.com ), and access to Office 365,! A couple of seconds everything is setup just fine services must be published to the Internet or... Can be an a record or a records in the table below, you will not have to edit because. To on-premises can see autodiscover Virtual Directory which is available for the old Exchange during... Mailboxes hosted on the AutoDiscoverServiceInternalUri parameter to null the autodiscover DNS entries in the Exchange Servers and... How do we delete this SCP for the autodiscover process and external URL the... 2010 to Exchange 2016 and to Office 365/Microsoft 365: Visible to the Active Directory value on!