1,991 questions with Microsoft Exchange Hybrid Management tags
Error 400 bad request when trying to access Exchange online ecp
Error 400 bad request when trying to access Exchange online ecp. our environment is hybrid.
Since updating our SSL Certificate Migration Endpoint cannot connect to On Prem Exchange
Have Tried Recreating the the Endpoint but it will not Validate, when I run Test-MigrationServerAvailability I get the Following "Result : Failed Message : The connection to the server 'Server Name' could not be…
MailboxAutoReplyConfiguration
Hi All i want to disable AutoReply for a user, is the below syntax correct? Set-MailboxAutoReplyConfiguration -Identity user1@mydomain.com -AutoReplyState disabled Set-MailboxAutoReplyConfiguration -Identity user1@mydomain.com –AutoReplyState Disabled…
Non-accepted domain report in EOL
I am seeing a lot of messages in non-accepted domain report in EOL, these are all legitimate emails sent from the internet through my onprem exchange outbound connector to O365 users. There’s inbound connector on EOL (from “your org” to “O365”) where I…
Unable to provision mailbox after AD connect and applying license to user
I have configured my Hybrid environment between on-premise exchange server 2013 and Office365, although the HCW installation is only failed at generating migration endpoint (still unresolved), but the connector is ready in Exchange Online portal so i…
Inconsistent NDR Messages with Transport Rule for Domain Redirection
Hi, I am experiencing an issue with a transport rule I have set up in my Microsoft 365 tenant. The rule is intended to block emails sent to the domain abc.com and provide senders with a Non-Delivery Report (NDR) explaining that the domain has changed…
![](https://techprofile.blob.core.windows.net/images/oz40EAAAAwAAAAAAAAAAAA.png?8DB1A2)
![](https://techprofile.blob.core.windows.net/images/oz40EAAAAwAAAAAAAAAAAA.png?8DB1A2)
Unable to set a User for Send As for a Distribution Group - hybrid env.
Exchange Server 2016 in hybrd with O365. Trying to set up an owner of a distribution group to be able to Send As (which I thought they'd have as an owner but they're getting the "You don't have permission to send on behalf of the specified user). …
Can a kemp load balancer cause issues to mail delivery when SSL offload is enabled for port 25 and domain secure is enabled on receive connector?
I wonder if someone is able to confirm this for me please? We had a recent issue where emails from our M365 to our on-prem Exchange were being delayed, and we found that one of our 2 Exchange servers had domain secure enabled. This caused mail to not go…
How to fix x500 address in on-premises exchange after the migration?
We have hybrid exchange setup. After the migration, the new accounts created have different x500 address format which has caused issue using printer services. The emails are bouncing back with error: Remote server returned '554 5.4.1…
Journaling to two separate 3rd Party Journals
We currently have a hybrid configuration with two separate on premise domains in hybrid with a single o365 tenant. However, we use Mimecast for Journaling and have separate Mimecast entities for both .domainA.com and .domainB.com. .domainA.com is the…
Looking in message tracking logs does not show message which is received
Goodday, We have a hybrid environment. The mail flow is as described: 1/ Incoming message passes the first antispam server 2/ then it is sent to the on-prem Exchange Server 3/ on-prem we see that the message has been sent via the…
Event 2008 MSExchange OAUth
After recreated oauth cert i get plenty of Event 2008. I have an Exchange 2019 server with hybrid Exchange Online Event 2008 MSExchange OAUth When retrieving metadata from the url…
![](https://techprofile.blob.core.windows.net/images/SNXXif5_AwAAAAAAAAAAAA.png?8D896D)
![](https://techprofile.blob.core.windows.net/images/SNXXif5_AwAAAAAAAAAAAA.png?8D896D)
Import certificate in Exchange 2016
Currently, our Exchange 2016 system certificate is about to expire. I want to renew a new certificate for the system. I followed the steps: go to ecp -> server -> certificates However, I don't see the ... mark to select Import Exchange…
Event ID 2008 warning from Event Source MSExchange OAuth appearing randomly
The following two event log entries are appearing once or twice a month seemingly at random. They will spam us with hundreds of warnings for about a day and then stop. It has happened on 10/14/2020, 10/6/2020 and 9/15/2020 – 9 /16/2020. It has happened a…
![](https://techprofile.blob.core.windows.net/images/SNXXif5_AwAAAAAAAAAAAA.png?8D896D)
Defender for Office 365 for Exchange Hybrid Setup
Dear Support, I have Exchange Hybrid Setup and half of users migrated to Exchange online and half of users will keep hosted on Exchange on-premises and I want to change mail flow for inbound and outbound to go through Exchange Online using Exchange…
Federation Trust Enablement issue in Exchange server 2013
Hello Team, Writing this query with hope that any one of you have any idea or some solution. We run the hybrid configuration wizard with Morden topology, and it went perfect, but after that we noticed that in the Exchange server 2013, we are not able…
![](https://techprofile.blob.core.windows.net/images/mmZjVX7E9E2norR_QCwc-w.png?8DC8CC)
Support an issue with spam email in Exchange Hybrid environment
Dear MS Team Currently, my organization is using your service with Microsoft 365 Business Premium. Recently days I have been having an issue in the Hybrid Exchange environment. My organization often receives spam emails due to the postmaster's address…
https://outlook.office365.com/ecp/ link is not working
https://outlook.office365.com/ecp/ link is not working getting 400 bad request error
Any reason to keep Exchange Server 2019 running on premise after all user mailboxes are migrated successfully to ExO?
I need some clarification on retaining the most recent Exchange Server installation in my on-premise data centre. All of my users have been migrated to Exchange Online, and the old AD DS has been synced to Azure AD (Entra ID). There are several…
![](https://techprofile.blob.core.windows.net/images/WsWYoGdWukeBW66msAr6qQ.png?8D8128)
Teams Location
Hi all I have a user whose location is showing incorrect in teams. I am using exchange 2016 hybrid environment. We create users in onprem and migrate to online. lets say users location is ABC, I can see this as correct in Microsoft 365 admin…
![](https://techprofile.blob.core.windows.net/images/mmZjVX7E9E2norR_QCwc-w.png?8DC8CC)