1,970 questions with Microsoft Exchange Hybrid Management tags
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…
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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…
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Exchange 2016 to Office 365 Migration
What would you say I’d the best method for 80 odd users the plan is to decom the on prem server post migration does that rule oit remote move migration I know it used to at least I think it did. The last few large scale migrations I have done were all…
Getting 530 5.7.57 SMTP; Client was not authenticated to send anonymous mail during MAIL FROM
Hi, we are getting Mailflow Issues "530 5.7.57 SMTP; Client was not authenticated to send anonymous mail during MAIL FROM" when Email comes from External or Internal to an OnPrem Mailbox Exchange 2016. We have a Hybrid Setup. Normally this…
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Exchange 2019 Hybrid Configuration wizard timeout error
I'm trying to setup hybrid Exchange between my Exchange 2019 server and Microsoft. I'm using the Exchange server for a grand total of two email addresses (different domains), both to the same AD user (me). I'm migrating one domain to make sure everything…
Outlook Mobile not accepting Exchange On-Prem credentials if UPN is not equal to mail address (since March 2024)
Dears Since March 2024 (it seems after the 1st half), if an users changes his password in an Hybrid Exchange envirnoment AND his UPN is no hydentical to this email address (example: UPN=john@adatum.local, Email=john@adatum.com), Outlook Mobile does not…
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Azure entra id cost
Is the feature for Entra ID password protection chargeable? We want to use the password protection feature on Azure Entra for our on-premises domain. We already have P2 licenses for our on-premises domain. Will there be any additional charges for using…
enable mailbox archival
Hi All Mailbox archiving is not enabled in our environment. i have a mailbox and i want to enable archiving for this mailbox. I want the mailbox to have emails of 1 year and rest of the emails should be moved to archive folder. please guide me to create…
Cleaning EDB on on-prem in a hybrid environment
Hi all, We have a hybrid environment. Everything ok. We migrated all mailboxes to 365. We have an on-prem Exchange 2013 server so we will keep it to do some recipient changes. But.... The on-prem EDB file is more than 1TB and all mailboxes were migrated…
How to decommission an on-prem Exchange server in a hybrid config without losing functionality?
We have a Windows 2012R2 with an Exchange 2013. We set up everything to a hybrid environment with 365. That was no problem (hybrid configuration wizard). We also, of course, have an AD sync with 365. We have no ADFS. We migrated all mailboxes to 365,…
Send on Behalf on hybrid domain
Greetings to all! A debt: I have a hybrid domain. On the Azure side, I have a distribution list that contains 2 members. Both members are created in the "On-premises" domain, synchronized to Azure. The difference is that one of them has the…
Hybride Agent validation error
Hi, actually i'm configuring hybride exchange. On hybride configuration wizard . I'm receivieng this error. Can you help me Please!
Some of my users are getting an error message when I enable HMA
Hello, We have an on-prem exchange server 2016 that we have enabled hybrid modern authentication. The Authn on the Outlook connection status correctly displays Bearer and works fine for most users. Some users will get the pop-up "something went…
An error occurred while trying to access the audit log
Hi All I am getting below error when executing this syntax. Write-ErrorMessage : |Microsoft.Exchange.Data.ApplicationLogic.AuditLogException|An error occurred while trying to access the audit log. For more details, see the inner…
how to fix the mailbox replication service was unable to connect to the remote server
Receiving the following error when trying to migrate a mailbox from our hybrid server to out exchange online. Error: MrsHttpUnauthorizedException: The Mailbox Replication Service was unable to connect to the remote server using the credentials provided.…
Calendar Sharing
Hi All, One of my Mac users is facing an issue with sharing a calendar. The user has a calendar, let's say Test1, in "Other Calendars" in Outlook. When trying to share this calendar with a distribution list (DL) or unified group, the user is…
create transport rule
I am using an Exchange hybrid environment. I have a DL(mydl) in Exchange on-premises. I want to create the following transport rule. I can create this in Exchange Online, but I cannot create it in Exchange on-premises as I don't see all the options. I am…
Mailbox not archiving ?
Hello, we have an on prem and exchange online setup. The user with the issue has an Exchange Plan 2. 100 Gig mailbox with Autoexpanding Archive enabled. The primary mailbox has been at 98 Gig for about a week. The retention policy was set to 30 days in…