Exchange Server
A family of Microsoft client/server messaging and collaboration software.
1,083 questions
1,895 questions with Microsoft Exchange Hybrid Management tags
1 answer
Send-MailMessage
Hi All I am using exchange 2016 hybrid environment. i am trying to trigger test email from exchange PowerShell using the below syntax but i am unable to. Please guide me with the syntax. 192.168.1.10 is my onprem exchange server. 1..10 |…
asked 2024-04-30T22:09:49.3733333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 7.000000000000001%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGM%3C/text%3E%3C/svg%3E)
Glenn Maxwell
10,146
Reputation points
commented 2024-05-03T19:35:25.3833333+00:00
Andreas Baumgarten
96,926
Reputation points MVP
1 answer
External OoO messages won't work - Relay Access Denied
Hi. We are running an Exchange Server 2019 farm in a hybrid scenario. Since march SU we experienced, that OoO messages sent to external recipients won't be delivered anymore - Relay Access Denied. We hoped, that the april SU would fix this again, but we…
asked 2024-04-30T12:08:09.6933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(16, 70%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERJ%3C/text%3E%3C/svg%3E)
Reinke, Jörg
0
Reputation points
commented 2024-05-03T10:04:55.53+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(70.4, 18%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENM%3C/text%3E%3C/svg%3E)
Noah Ma-MSFT
610
Reputation points Microsoft Vendor
2 answers
One of the answers was accepted by the question author.
Issue with FIDO2 Security Key Sign-in on Hybrid AD Joined Machine
Hello Team, I am encountering an issue with a Hybrid AD joined machine where I am unable to log in using FIDO2 security keys for Windows Hello for Business. Below are the details of the setup: System Details: __A. Hybrid AD Joined PC__: ```- …
asked 2024-03-25T18:23:28.19+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(169.60000000000002, 97%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDK%3C/text%3E%3C/svg%3E)
Deepu K
20
Reputation points
edited an answer 2024-05-03T09:36:56.9+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 78%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESG%3C/text%3E%3C/svg%3E)
Sandeep G-MSFT
14,646
Reputation points Microsoft Employee
1 answer
One of the answers was accepted by the question author.
Delayed email - LED=450 4.4.316 Connection refused
We are hybrid with adsync. Exchange 2019 in a DAG behind load balancer. Our users are in exchange online. we have a few mailboxes on premise. When our online users send an email to the on-premises mailbox, there is a delay with the email being…
asked 2024-04-10T02:49:06.1933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(134.4, 7.000000000000001%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
mara2021
1,036
Reputation points
edited the question 2024-05-03T07:42:19.48+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(121.6, 11%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECM%3C/text%3E%3C/svg%3E)
ChristyZhang-MSFT
20,831
Reputation points Microsoft Vendor
1 answer
move an exchange 2010 on premises server running in a hybrid configuration to a new server running exchange 2016
I need to move off exchange 2010 running in a hybrid configuration with exchange online to a new server running exchange 2016 as i believe this is the only supported configurationI installed exchnage 2016 on a new windows server but it fails
asked 2024-05-02T05:02:42.01+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(0, 93%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERW%3C/text%3E%3C/svg%3E)
Robert Wills
20
Reputation points
answered 2024-05-03T02:19:28.7533333+00:00
Robert Wills
20
Reputation points
1 answer
Exchange: An unknown error has occurred. Refer to correlation ID
Hello, I am having an issue with a room mailbox that is syncing to E365. When looking at the account, there is an error that says "Exchange: An unknown error has occurred. Refer to correlation ID" . The room account was created in E365 at one…
asked 2024-05-01T21:28:53.71+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(57.599999999999994, 23%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EGR%3C/text%3E%3C/svg%3E)
Gavin Ross
36
Reputation points
answered 2024-05-02T10:06:34.79+00:00
Noah Ma-MSFT
610
Reputation points Microsoft Vendor
2 answers
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…
asked 2024-04-23T07:53:21.2433333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(131.20000000000002, 44%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAG%3C/text%3E%3C/svg%3E)
Alex GER_146
5
Reputation points
commented 2024-05-02T09:15:01.62+00:00
Noah Ma-MSFT
610
Reputation points Microsoft Vendor
1 answer
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…
asked 2024-04-24T15:50:34.6666667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 93%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMH%3C/text%3E%3C/svg%3E)
Michael Herman
0
Reputation points
commented 2024-05-02T06:37:16.0866667+00:00
Noah Ma-MSFT
610
Reputation points Microsoft Vendor
2 answers
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…
asked 2024-04-24T18:01:16.4366667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(201.6, 35%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDT%3C/text%3E%3C/svg%3E)
Daniel Treccagnoli
0
Reputation points
commented 2024-05-02T05:13:25.2+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(44.800000000000004, 43%, 14%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBJ%3C/text%3E%3C/svg%3E)
Bruce Jing-MSFT
690
Reputation points Microsoft Vendor
1 answer
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'…
asked 2024-04-25T12:35:20.3233333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 65%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EG%3C/text%3E%3C/svg%3E)
GVB
0
Reputation points
commented 2024-05-01T07:01:03.74+00:00
Noah Ma-MSFT
610
Reputation points Microsoft Vendor
0 answers
How to renew Microsoft 365 Certified: Messaging Administrator Associate
Dear Support, I am opening this topic because i cannot renew my: Microsoft 365 Certified: Messaging Administrator Associate The "renewal" button is greyed-out: Thank you for your assistance in advance Kind regards Akos
asked 2024-04-30T12:11:04.8933333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(249.60000000000002, 23%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAH%3C/text%3E%3C/svg%3E)
Akos Hager
0
Reputation points
commented 2024-05-01T02:15:33.0166667+00:00
Jayce Yang-MSFT
1,246
Reputation points Microsoft Vendor
1 answer
password synchronisation issues
Modern authentication a couple of weeks ago. Since then we are prompted for passwords in Outlook randomly on different computers. We are running Outlook 2016, 2019 and M365 and Windows 10/11 on all machines.
asked 2024-04-08T01:48:00.4566667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(310.4, 70%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDJ%3C/text%3E%3C/svg%3E)
David Johnson
0
Reputation points
commented 2024-05-01T01:09:24.2566667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 48%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFF%3C/text%3E%3C/svg%3E)
Faery Fu-MSFT
17,021
Reputation points Microsoft Vendor
1 answer
Cannot Send Emails with Empty Return Path - Relay Access Denied Error
I've been using Office 365 to send emails with an empty return path, which was working until recently. This setup is crucial for my operations as it prevents my server from being flooded with auto-replies. However, I'm now receiving an error: 'smtp;550…
asked 2024-04-29T23:13:31.9766667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(54.400000000000006, 6%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELS%3C/text%3E%3C/svg%3E)
Larry Shepard
0
Reputation points
commented 2024-04-30T19:59:24.9466667+00:00
Larry Shepard
0
Reputation points
1 answer
One of the answers was accepted by the question author.
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…
1 answer
Extended Protection and Authentication
We are a hybrid deployment. Exchange Server 2019 (SRV01 and SRV02). We use ADSync. The servers are in a DAG. They are behind a load balancer. Our users are in Exchange Online. We have an SMTP relay. We have an on-premises mailbox for our on-premises…
1 answer
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…
asked 2024-04-23T06:31:41.94+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(25.6, 11%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EWW%3C/text%3E%3C/svg%3E)
Waleed Waleed
0
Reputation points
commented 2024-04-30T10:06:04.26+00:00
Noah Ma-MSFT
610
Reputation points Microsoft Vendor
1 answer
The connection to the server 'webmail.domain.com' could not be completed.
Hello, Scenario: We have set up a hybrid migration from on-premises to Exchange Online (EXO). The setup worked well for the past two weeks, and we managed to migrate mailboxes. A few days ago, we experienced internet issues. Since then, all users' sync…
asked 2024-04-18T12:45:04.05+00:00
Jabulani Motloung
161
Reputation points
commented 2024-04-30T10:03:50.3866667+00:00
Noah Ma-MSFT
610
Reputation points Microsoft Vendor
1 answer
Exchange 2016 transaction logs
We recovered a Exchange 2016 server to a new location, and the server is running fine, DB is clean. We have noticed that there is missing emails from when we moved the server. We have logged in to the old server and have access to all the old transaction…
asked 2024-04-15T15:05:38.2033333+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(153.6, 57.99999999999999%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECH%3C/text%3E%3C/svg%3E)
Craig Hester
0
Reputation points
commented 2024-04-30T08:07:06.33+00:00
Craig Hester
0
Reputation points
1 answer
Exchange CU13 and latest SU, yet external scan(s) claim CVE-2022-41040 CVE-2022-41082 vulnerability.
Per Exchange Health Checker version 24.03.12.1700 this is my Exchange version. Build Number: 15.02.1258.032 Exchange IU or Security Hotfix Detected: Security Update for Exchange Server 2019 Cumulative Update 13 (KB5036402) We always run one CU behind the…
asked 2024-04-29T15:13:10.5166667+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(304, 79%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Ayukii
0
Reputation points
edited an answer 2024-04-29T21:19:25.6766667+00:00
Andy David - MVP
142.2K
Reputation points MVP
1 answer
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…
asked 2024-04-23T08:14:33.72+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(198.4, 89%, 29%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEG%3C/text%3E%3C/svg%3E)
EDP Gerosa
0
Reputation points
commented 2024-04-29T09:59:19.82+00:00
Noah Ma-MSFT
610
Reputation points Microsoft Vendor