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…
Exchange 2019 Owa/ecp session timeout configuration
HI , May I ask why the Exchange 2019 session timeout configuration does not take effect? Set-OrganizationConfig -ActivityBasedAuthenticationTimeoutInterval 00:15:00
How to recover Archive in Exchange server?
Hi. I have on premise exchange server 2016. We have one user with archive . Unfortunately it got disappeared . I could see (0 MB in EAC) .I believe it is because Archive GUid so changed to Exchange online archive guid . The archive guid was different…
NDR Messages getting rejected
Hi, im getting this strange error from one of my clinet. "host techoneglobal-com.mail.protection.outlook.com[52.101.132.30] said: 501 5.1.7 Invalid address [HK3PEPF0000021A.apcprd03.prod.outlook.com 2024-05-07T09:24:38.125Z 08DC6DF45E00D1A9] (in…
Group Policy setting Cached Exchange Mode not working.
Hi All, I am struggling to set outlook Exchange Cached Mode to 6 Month Group policy.We have Citrix Environment users will connect to Windows 2019 server with RDS license's multiple connections, we have FSlogix configured. User will use Outlook and most…
Exchange Server is modifying GPOs in AD
Hello Everyone, in our SIEM, we are getting more than 300 incident a day that a GPO has been modified by the exchange server machine account and the Property Name: msExchMailboxAuditLastAdminAccess. Can anyone please explain this incident, and give us…
Error when running Active Directory schema commands for Exchange 2016 installation
Hi Exchange Community, I am in the process of installing an Exchange 2016 server in our environment, which currently hosts Exchange 2010. However, I encountered an error while attempting to execute Active Directory schema commands. The error message…
how to delete a rule
Hi All, I have a shared mailbox, and emails are automatically getting deleted from it. I can see the emails in the Deleted Items folder. There is no Outlook rule configured on the shared mailbox. When I use the following syntax, I don't get any…
emails received by recipient and also sent to quarantine
Normally our quarantine for exchange online may have 2 or 3 items for review. Today there were quite a bit in the quarantine. Most for about 3 shared mailboxes. Some items had dates from 2 days ago. The quarantine is checked every day. I released the…
restrict mailbox
Hi All I have a requirement for one mailbox. Specifically, let's say User1 is the user. When User1 sends any email (internal or external) to any recipient, the email should first be approved by User2 before it is sent out. If User2 doesn't approve the…
URGENT: Import/Use EDB into Exchange
Due to catastrophic server damage, we have lost virtually all our data. Luckily, i recently backed up (just copied it to another drive that didnt fail) the edb file from our exchange server, so we only lost a few days of emails at best. The old Exchange…
Calendar Sharing
Hi All, One of my Mac users is facing an issue with sharing a calendar. The user has a calendar, let's say Test1, in "Other Calendars" in Outlook. When trying to share this calendar with a distribution list (DL) or unified group, the user is…
An error occurred while trying to access the audit log
Hi All I am getting below error when executing this syntax. Write-ErrorMessage : |Microsoft.Exchange.Data.ApplicationLogic.AuditLogException|An error occurred while trying to access the audit log. For more details, see the inner…
create transport rule
I am using an Exchange hybrid environment. I have a DL(mydl) in Exchange on-premises. I want to create the following transport rule. I can create this in Exchange Online, but I cannot create it in Exchange on-premises as I don't see all the options. I am…
Access denied error when accessing OWA - Exchange 2019
I set up an exchange 2019 server on-prem, and if I try to access it through OWA, it gives the below error. I have disabled SSL in IIS for OWA and ECP and it still does it. I also seem to not be able to access it through the mail app, but that…
Syntax Correction
Hi All is the below syntax correct New-UnifiedGroup -DisplayName "UG1" -Alias "ug1" -PrimarySmtpAddress "UG1@mydomain.com" -Members "user1@mydomain.com" -ManagedBy "user1@mydomain.com" -AccessType private…
email login is asking for mobile authentication, but no mobile linked to account
Colleague is trying to login to email. She is being asked to authenticate using a code on her mobile, but she doesnt have that mobile any more. Multi factor authentication is disabled. How can I help her login?
How Can I Add Mutiple Domains for a Exchange Server 2019 and create users with them in a exchange server
Hi Team, I have set up the exchange server 2019 on the virtual machine that is integrated with the active directory and attached the domain suppose abc.com. I have created some users with this domain such as john@abc.com and ram@abc.com in the active…
Setup Rule
Hi All, I have two domains, let's say domain1.com and domain2.com (there is no trust between the two domains). Domain1.com is my domain where my Exchange hybrid environment is hosted. Domain2.com is an external domain to domain1.com. I have applications…