2,143 questions with Microsoft Exchange Hybrid Management tags
audit logs
Hi All, I have a user in Exchange Online whose sent emails from the last one month (i.e., the sent items) are missing from users mailbox. The emails are not present in the Deleted Items or the Recoverable Items folder. Will the following syntax help me…
Setup Calendar Sharing between Office 365 tenants
With our hybrid tenant we want to share calendar free/busy information with another Office 365 tenant that is fully online. Both tenants created a New OrganizationRelationship with the following command: New-OrganizationRelationship -Name…
Exchange hybrid connector validation error
Hi, We recently setup Exchange Hybrid on Classic mode. Completed without errors. During setup we ensure that the Transport Certificate is valid and we assigned our 3rd party cert (godaddy). We checked on IIS that "Default Front End"…
MessageTrace
Hi All, I am using an Exchange 2016 hybrid environment. All my users are created on-premises and migrated to Exchange Online. One of my users, let’s say User1, is sending emails to User2, but User2 is not receiving the emails. I have checked User2's…
Sync exchange on cloud with on-premise
HI, in my company when i must create a new mail, i buy a licence on microsoft 365 and i find the mail both on the cloud and on premise. Lately we have problems with two mail , we can find they on cloud but the mail are not created on premise. There is a…
query on mail contacts/mail users
Hi All, I am working in an Exchange 2016 hybrid environment. I have mail contacts and mail users in Exchange 2016, as well as mail contacts, mail users, and external users in Exchange Online. I also have distribution lists (DLs) in both Exchange…
Query on Address book
Hi All, I have renamed the display name and email address of an exchange online distribution list. I believe the address book updates once every 24 hours. Is it possible to manually update the offline address book so that users can see the new DL display…
Permissions
I have a unified group and a distribution list (DL). I want to provide users with Send As and Send on Behalf permissions for the unified group/distribution list using PowerShell. I also want to know how to remove these permissions. Is the syntax below…
You don't have sufficient permissions
Hi All i am using exchange 2016 hybrid environment. i have a mail enabled security group in exchange onprem lets say mesg1@contoso.com. when i am trying to add one user as a owner lets say user1 i am getting the below error. You don't have sufficient…
A positional parameter cannot be found that accepts argument
Hi All i am using the below syntax in exchange online, i am getting error. Select-Object : A positional parameter cannot be found that accepts argument 'System.Object[]'. At line:1 char:79 | Select DisplayName,title,userprincipalname,Department,Man…
Get-DistributionGroup
Hi All, I have a list of Distribution Lists (DLs) in a CSV file in the following format: DLList dl1@contoso.com dl2@contoso.com I want to import this CSV file and retrieve the following information for each DL: The count of DL members, including…
Hybrid Agent Setup failing
It fails at the Validate Hybrid Agent for Exchange Usage. The error I am seeing in the log is: ERROR 10349 The connection to the server 'guid.resource.mailboxmigration.his.msappproxy.net' could not be completed.... unable to connect to the remote server…
Exchange Hybrid Mailbox Migration MRSProxy Failed
Dear Friends, We are having some issues with our hybrid Exchange environment (Online Exchange, On Prem Exchange 2016 and exchange 2010.) I was planning to migrate some old mailboxes from Server 2016 to the cloud. It failed with…
retention policy/tags
Hello Everyone i have a unified group mailbox lets say ug1@contoso.com, how can i know if any retention policy or tag is being applied on this unified group mailbox. 2.I have MRM Retention Policies and MRM Retention Tags set up under Data Lifecycle…
SSL Certificate on Exchange Servers with no assigned services
I have 2 exchange hybrid servers. Mailboxes are in Exchange Online. I received a message that an SSL certificate was expiring on 11/19/2024. The SSL certificate does not have any assigned services. Another SSL certificate with the same name will expire…
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…
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…
Is Azure Subscription required to manage Exchange 365? and is it included with Business Standard?
Is an Azure subscription required to run Powershell commands on Exchange 365? I am attempting to setup a Hybrid Exchange between 2013 On Premise and 365 and not having much luck. When trying to follow Microsoft’s instructions for testing the…
Exchange Hybrid connector validation from o365 to on-prem
We recently setup Exchange Hybrid on Classic mode. Completed without errors. During setup we ensure that the Transport Certificate is valid and we assigned our 3rd party cert. We checked on IIS that "Default Front End" certificates are assigned…
O365 to Exchange 2019 on prem emails stuck
Hi, Have an office 2019 and Office365 hybrid environment. Emails from O365 to exchange on prem getting stuck on O365 side with error Reason: [{LED=450 4.4.317 Cannot connect to remote server [Message=451 4.4.0 Security status IllegalMessage]. Has been…