2,125 questions with Microsoft Exchange Hybrid Management tags
Getting Error ###.resource.mailboxmigration.his.msappproxy.net/EWS/mrsproxy.svc' failed. Error details: The HTTP request was forbidden with client authentication scheme 'Negotiate'.
During exchange hybrid setup it fails on the validation of the hybrid agent with a time out error. However, when performing the Test-MigrationServerAvailability cmdlet on the server, I get Error…
User Mailbox Migration to M365 Missing All Previous Emails
We have a user that was migrated from our on-prem Exchange server to M365 and lost all emails prior to the move with the exception of a day or so. So for example, we migrated him on 10/29 and he only has emails from 10/28 and after. The migration tool…
queries on unified group mailbox.
Hi All, I have three questions. My users are currently unable to create Outlook rules in a unified group mailbox. I plan to enable it using the syntax below. If I enable this setting, will it apply only to the unified group mailbox, or will it affect…
DistributionGroup permissions
Hi All i have a DL in Exchange online, lets say DL1@contoso.com. i have users list in csv file in the below format.i want to import the csv file and provide users Send As/Send Onbehalf permission to the DL. Please let me know if the below syntax is…
Resource mailbox - ADUC user account
Hi One of our tech guys created a user account on-premise AD, enabled the mailbox on Exchange Online (powershell) and then converted the account to a Room mailbox (powershell). My question is without disrupting a live room account, can i delete this or…
unified group permissions
Hi All i have a unified group lets say ug1@contoso.com. i want to provide few users send as and send on behalf permissions to the unified group. Please guide me with the PowerShell syntax. i have a csv file in the below format. users user1@contoso.com …
Validating Moderan hybrid agent for Exchange fails with "The remote server returned an error: (401) Unauthorized"
Currently our Modern Full Hybrid configuration is failing when trying to rerun the HCW get all functionality working again. I have exhausted all I know to try to this point. I have rerun the wizard many times trying two different credentials both…
Search-MailboxAuditLog
Hi All, One of my users, let's say user1@contoso.com, sent an email to two users, user2@contoso.com and user3@contoso.com. User2 and User3 claim that they read the email, moved it to a folder, and now are unable to find it. When I checked the message…
User is required to change their password when they first sign in is greyed out?
One of our admin unable to uncheck the "Change on first sign-in" on Office 365 portal during user password reset. Could you help?
exchange server 2019 hybrid mode storage question
we have an exchange server 2019 running as a hybrid server with 365. all of our users have been migrated to 365 and we are currently looking to stop routing mail through exchange server and send it directly to 365. but I fear we have missed something. we…
Outlook Mobile no longer authenticating with modern auth
As of this week, modern auth on the Outlook mobile app (on iOS and Android) is no longer authenticating with modern authentication to an Exchange 2019 server which is configured with hybrid modern authentication. This was previously configured and has…
Room Mailbox free/busy not working with office 365 mailbox in Hybrid Environment. Although working fine with on-prem mailbox
after troubleshooting, we observed that working fine with previous version but not working on below outlook version. Microsoft® Outlook® for Microsoft 365 MSO (Version 2409 Build 16.0.18025.20030) 64-bit. As per Microsoft support person. "we…
Get-DistributionGroupMember
Hi All i have mail enabled security group in exchange online. i want to export the mail enabled security group members to csv file. will the below syntax work. Get-DistributionGroupMember -Resultsize Unlimited mailenabledsecuritygroup@contoso.com |…
If I have a hybrid environment for Exchange would it show that my domain is federated
If I'm in a hybrid environment with hosted exchange and exchange online, would it show then that I have a federated domain?
Email not being delivered to all DL recipients - Reason: [{LED=250 2.1.5 RESOLVER.GRP.Expanded; distribution list expanded};{MSG=};{FQDN=};{IP=};{LRT=}]
Users reporting not all recipients are receiving email sent to various DLs. Message trace reports: Drop with this reason: Reason: [{LED=250 2.1.5 RESOLVER.GRP.Expanded; distribution list expanded};{MSG=};{FQDN=};{IP=};{LRT=}] Message trace also…
How to export Distribution List & its nested Distribution Lists' members to CSV file
Hello, We want to export all members of one large distribution list and its nested distribution lists. How can we do that? Regards, Raj
Remove-Mailbox '1293f525-fbb5-45fd-8323-57902d7a2e46' -PermanentlyDelete
Hello Every one, When i try to run the command Remove-Mailbox '1293f525-fbb5-45fd-8323-57902d7a2e46' -PermanentlyDelete, I'm getting the below error can someone suggest me how to remove the holds. Please remove the holds before trying to delete.…
Decommission Exchange Server in Cross-Forest AD migration (mailboxes in Exchange Online)
I am currently working in an environment where we are migrating from Forest A to Forest B. The purpose of this migration is to transition to a new domain, and using the rendom tool is not an option. Current Environment: Mailboxes: Previously hosted on…
unable to send email
Hi All I am trying to trigger a test email using the below syntax i am getting error. if i am using onprem relay i am not seeing any issue if i use office365 relay i am facing issue. exchange online plan1 license is assigned to the service account.…
Email Distribution Lists moving to 365 groups
We currently have a lot of nested email groups on exchange on prem, e.g. #LITIGATION contains the groups: #LON-LITIGATION #BVI-LITIGATION #CAY-LITIGATION #HKG-LITIGATION Then each of these are broken down in to the roles: #LON-LITIGATION-LAWYER,…