Cannot access exchange server from external networks
I set up an exchange server in my home lab, it's working smoothly on my network, I can access my owa and ecp link from all my workstation inside my network, I have my domain registered and also configured the A record to my public IP address, but cannot…
Microsoft Exchange 2019/SE License
Hi - We are in the beginning phases of upgrading Microsoft Exchange environment and wanted to know the CAL license required, if any. We currently have Exchange 2016 Mailbox server and two Edge Transport servers role running on Standard licenses. Our…
Exchange 2016 : How to add warning to mail to say mail send is outside the organisation on outlook
I want to configure a warning when sending mail outside to be displayed on outlook. I ran the command: Set-OrganizationConfig -MailTipsExternalRecipientsTipsEnabled $true on the exchange management shell However, the warning only appears on webmail. I…
Setup Exchange Server 2019 on Azure VM with Azure Load Balancer
I am required to setup exchange client access service availability through azure internal load balancer I am required to migrate exchange server onpremises to azure vm, there is a VPN setup that passes traffic from onpremises to azure datacenter using…
email signature global.
Hello Please i need your help on this issue. when I am trying to set up global email signature from exchange rule , not working properly.
Email Management
Hello Please i need your help on this issue. I noticeiled when i added some accounts to my outlook. Some of them are the showing first and last name while others just showing the email address.How can i make it to show first and last name.
To add a domain to our tenant.
Hello. We are trying to add a domain to our tenant. We do not believe the domain is in any other tenant. When adding the domain, receive the below message... "We can't add this domain to your account because other people have already signed up…
Attach and detach of mailbox
We have an Exchange 2016 mailbox in an area which has a very slow link and we are unable to migrate this mailbox to 0365 What would be the best way to migrate with the least amount of downtime to avoid non-delivery reports ? Could we archive the contents…
Cannot confirm domain
Hello Please i need your help on this issue. I have now removed all domains associations with Microsoft, and now i cannot add my domain. So right now nothing works, like e-mail, website etc. because this is not possible. Errors faced by user: We have…
Need some help with OAuth setup Exchange 2019 Hybrid
I'm in the process of setting up a functioning Hybrid Minimal setup between a single Exchange 2019 server and a M365 tenant. The customer uses Exchange on-premise and wishes to keep it that way. Some of their users are synced to the M365 tenant using…
Unable to remove GuestMailUser with missing the actual Entra ID Guest User
Hello, I encountered a problem where we imported external users and it created duplicate records of GuestMailUser in Exchange Online for the same person alex.growth@contoso.com with the identical records. It had 1 single guest user in Entra ID that we…
offenbarung interner Server-Hostnames in ausgehenden Mail-Headern
Hallo Microsoft Team , ich heiße Pooya ( System und Exchange Administrator ) von Cellex Firma ( Deutschland ) . ich habe eine Frage über Exchange Server und Hostnames und IP Adresse in ausgehenden Mail-Headern. ich würde sagen , wenn wir die Emails…
Prevent Adding Work or School Accounts and accounts adding in outlook new app or classic via Intune policy
Dear All, To remove and prevent users from adding additional work or school accounts using Intune policy and we can block to adding the additional account to outlook new app and classic app.
Cannot create email groups in exchange admin center
Hello Please i need help on this issue. Cannot create email groups in exchange admin center When I attempt to create and email group using EAC I get the following error. We couldn't create the group. Exception of type…
Google Workspace migration Json Download issue
After following the steps for google workspace migration to Microsoft exchange (on a business standard license), I get stuck after the Prerequisite have been checked off and APIs are successfully validated. I should be getting a JSON file but there are…
Need Help: IMAP OAuth2 Authentication Issue for Outlook.com
Hey everyone, we're hitting a wall trying to get IMAP access for an Outlook.com mailbox using OAuth2. We're always getting an AUTHENTICATE failed error, even though we've set up Azure AD, got the right permissions, and grabbed the access tokens. We're…
Steps to Configure Direct Email Injection (DMI) with Office 365
Hello Team, Is there a way to configure Direct Email Injection (DMI) with Microsoft Office 365 for training purposes? The goal is to utilize the Exchange Web Services (EWS) API to insert simulated phishing emails into users' inboxes. Could anyone…
Microsoft Bulk Complaint Level (BCL) & Spam Confidence Level (SCL) deliverability
recently we have a huge drop in response and delivery and after running a inbox placement test from different providers we have discovered that our emails never arrive to inbox and end up in the junk folder this is caused by Microsoft Bulk Complaint…
Troubleshooting Content Index State Issues for Database Copy in DR Site - Exchange 2016 DAG
Hello Community, I am currently facing an issue with the Content Index State in my Exchange 2016 DAG environment, and I would greatly appreciate your assistance. Here’s a detailed description of my environment, the problem, and the steps I’ve taken so…
MSExchange ActiveSync 1100
Hello. About once a month I see this error: Exchange ActiveSync device requests for your users are being blocked. This problem frequently occurs when the HTTP OPTIONS method request isn't allowed by the firewall. Please check the firewall that filters…