1,886 questions with Microsoft Exchange Hybrid Management tags
Changing the SMTP address on the O365 side with ADSync enabled
Hello, we need to make changes to ADDS ProxyAddress to add an alias to a mail user in Office 365. The user is hosted in ADDS and synchronized with Entra via ADSync. However, it is very inconvenient to use the attribute editor in ADDS. But we cannot…
Trying to find and remove shared calendar permissions.
Hello all Some users in my organization are able to access full details on users' calendars, not everyone but also people they really shouldn't have full rights on. I have checked their permissions in Exchange settings in PowerShell, as well as on the…
Exchange on-premise to 365 migration doesn't work anymore
Hello, Since a week our mailbox migration jobs won't complete anymore. After a while they end with an error as seen below... Status Data migrated: Migration rate: Error: TimeoutErrorTransientException: The call to 'https://mydomain/EWS/mrsproxy.svc'…
Problem with Exchange Server 2016 Hybrid Configuration (Teams Rooms Mailbox)
Good day, After setting up Exchange Hybrid (Classic Mode), the O365 mailboxes are not displayed in onPrem Exchange. Mails cannot be sent from onPrem to O365 either. In O365, the onPrem mailboxes are visible and mails can also be sent from O365 to…
Exchange Hybrid - External Out of Office not working
Hi We have a hybrid configuration where some mailboxes are still on premises. In- and outbound mail flow is already configured to be routed through Exchange Online. Everything works, means on premises mailboxes are able to send external emails through…
Shared mailbox sent items
We have a hybrid O365 environment. For shared mailboxes we are trying to configure it in such a way that the sent items from said shared mailbox, only save to the shared mailbox sent items and not that of the user who sent as the SM. In the 365 console…
Exchange hybrid licensing
Hi, how is Exchange 2019 licensed in hybrid setup? If I wanna have Edge server to, does it have to be licensed with Exchange license? Or can it be on one server (without mailboxes) that we use for hybrid setup and administration of users?
Using End to end Encryption on Exchange Hybrid mode.
Hello all, I just create a rule on exchange online to encrypt any sending email (working fine as testing), we have hybrid configuration on our environment, the weird thing when I send email from O365 email to any on premise email it shown as external…
How to Migrate from an on-Perm Exchange Active Directory Hybrid Azure to full 365 Azure cloud and breaking the hybrid, moving all devices to cloud joined and retiring domain.
Greetings: We have a current environment of: On-Perm AD Domain with last exchange server 2010. 200 Devices all domain joined. Hybrid environment and AAD synch to the cloud from AD. E3 license for all users DNS is already going to 365, connector…
Exchange 2019 installation Failed hybrid environment
I have an on-prem exch 2016 hybrid (on server 2012 r2 standard). All mailboxes are on O365. I'm setting up a new exch 2019 (server 2019 standard) so I can then get rid of 2016. It gets stuck on Step 8/12 Mailbox service. The system mailboxes are all…
Need to login Outlook with new credential, but prompting for old credentials when migrated device across domain in different forest
Hi Team, We are migrating device and user identity across the domain in different forest. After migration of the device the user is trying to access the new profile with using new domain credential, but always prompt for old credentials and attaching…
Exchange 2016 HMA - Unable to sign into outlook for iOS/Android
Hi, My organization is using Exchange Server 2016 CU23 Apr24HU. We have established a hybrid configuration with our GCC tenant. Recently we are no longer able to log on-premises users into the outlook mobile application. They authenticate successfully…
Have some troubles with migration to 365 exchange mailbox
Good day, everyone i got some problems with migration mailboxes to exchange online, I have a hybrid environment with on-premises Exchange 2013 and I have successfully migrated about 20 mailboxes to Exchange Online, but one of the mailboxes is not…
Delivery Management
Hi All I am using exchange 2016 hybrid environment and lets say my domain is domain1.com. i have another domain lets say domain2.com and domain2.com is external to domain1.com In exchange onprem domain2.com is added as accepted domain. in exchange online…
AAD with on premises ADC
I have a fully cloud-based environment but recently had a requirement to set up a few servers on-premises. I want these machines to join the local Active Directory (AD) instead of Azure AD. What's the best option to have a single Additional Domain…
exchange hybrid
hi team, im looking to setup exchange hybrid deployment, my question is that my exchange server currently is not exposed to the internet. i dont have public ips users only use it internally or through vpn. my virtual directories are not published…
on-prem Exchange 2016 migration to Exchange Online
Hello, I have setup a hybrid connection between our Exchange 2016 and Exchange Online. I have run in small issue when I try to move a mailbox from my on-prem Exchange to Exchange Online. When I want to create a migration batch for a test user I'm not…
migrate mailbox from onpremise account to another account on exchange online
Hi, i have a hybrid deployment and i manage email account for several sister company. the other domain is not trusted with my AD domain and all users email account are on my AD. Now on my tenant i configured entra cloud sync on one sister company (for…
Installing "Reissued" SSL Certificate on Exchange 2019 Hybrid Servers
We have a hybrid deployment. ADsync. The servers are 2019. The users are on exchange online. The public SSL certificate is Godaddy that renews every 13 months. It expires next month. We downloaded the reissued certificate (p7b, crt, pem). How do I…
Organization Chart Wizard Error
Hi I am using exchange 2016 hybrid environment. All my users are created in onprem and migrated to online. I am trying to create an organization chart from Visio( i am licensed visio user), i am following the below steps but i am getting the error Unable…