1,954 questions with Microsoft Exchange Hybrid Management tags
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…
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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…
mailbox quota
Hi all, I am using an Exchange 2016 hybrid environment. All my mailboxes are created on-premises and migrated online. I have a shared mailbox with a Microsoft 365 E5 license assigned. The mailbox size has reached 100GB. Is it possible to extend the…
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…
New Edge Subscription fails withh error dubplicate certificate
i have 1 edge server en 2 mailbox servers both exchange 2019 and installed the same certificate on all servers , it is valid en the certificate contains all subject names after creating the New-EdgeSubscription -FileName…
Could someone help me resolve my problem with my EAC 2013 database? I can't mount my database, there's an error code hr=0x80004005, ec=1108
At first, the state was labeled "Dirty Shutdown" then I performed a hard recovery, and now it is "Clean Shutdown" but still I cannot mount the database on EAC and PowerShell.
Query on Admin Role
Hi All, I want to create a custom role for users to manage M365 Groups, Distribution Lists, Dynamic Distribution Lists, Mail-enabled security groups, Shared mailboxes, and Resources (room mailboxes) in M365. Apart from these, I don't want users to make…
mail contact syntax
Hi all, I want to create a mail contact using Exchange Online PowerShell. Is the syntax below correct? Let's say my domain is contoso.com. I have an external user whose alias is someuser@somedomain.com. On my side, if I choose the alias as someuser.ext,…
Mailbox Migration- One M365 tenant to Another M365 tenant
Dear Microsoft We're in the midst of a merger and would like to migrate the mailbox, onedrive and sharepoint content from one M365 tenant to another M365 tenant. This is migration is one time only to migrate the mailboxes and onedrive contents. We will…
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…
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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…
Prevent the OWA sign on page from displaying
We are hybrid. My users are in exchange online. We have two exchange 2019 hybrid servers. On the exchange servers, is there a way to stop the OWA sign-on page from displaying or present a different page. Thank you.
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…
Upgrading Exchange Server 2016 from CU 20 to latest CU that is in Hybrid.
Hi, I have Exchange Server 2016 that is currently on CU 20 and I would like to upgrade it to the latest CU 23. We are in Hybrid and on prem is primarily used for SMTP relay and initial on boarding of users/mailboxes that are then migrated to O365. I am…
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…
new DC AD Sync with M365 question
Dear All, I got a Hybird environment with M365 and my AD got issue i would like to rebuild a new domain controller in new forest and ad sync to M365, just wonder how i can clear the old AD records that still exist in current M365 portal ? or i can…
Removing on-prem Exchange 2013
We have an old Exchange 2013 server still hanging around which I want to get rid of. We have migrated all mailboxes to EXO years ago and all the public MX records point to our in-line mail filter. There's still a fair few DG left that haven't been…
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.
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