In this blog, I will review the configuration needed in order to activate Kerberos authentication with Exchange 2019 servers. General Kerberos authentication for Exchange’s is not configured by default when using a commonly shared namespace for more than one Exchange server. The reason is that the shared namespace URL, for example, mail.contoso.com is not “attached” to a […]
Introduction When Exchange 2010 SP1 RTW’d back in August 2010, one of the things that the Exchange Product group had spent a fair amount of resources on getting into the product was a feature that made it possible for MAPI clients (usually internal Outlook clients) to connect to a load balanced CAS array to be […]
Consider a hypothetical scenario where Contoso merges with World Wide Importers, and the two combine each others resources. World Wide Importers has Exchange 2016 deployed, so it’s decided that users from Contoso will link their accounts to mailboxes in worldwideimporters.com as a resource forest.Each company’s corporate identity will remain intact, so they will maintain the […]
Wouldn’t it be awesome to the do the following with Outlook Web Access being published in your on-premises environment today? Cheap proxy solution to prevent direct internet access to your servers Mask the IPs of your on-premises infrastructure Enable Azure MFA (Multi-Factor Authentication) for OWA? Have a Single-Sign on experience into Outlook Web Application via […]
My Exchange 2013 (CU7) servers are logging warning approx. every hour regarding the free available disk space on the Mailbox database volumes in the Application and Services | Microsoft | Exchange | Managed Availability | Monitoring crimson channel in the eventlog. The threshold for this is set to 175GB, and especially for lab environment this […]
Abstract: If you run “Get-Mailbox –Monitoring” to get an overview about your existing Exchange 2016 monitoring mailboxes you might see a “has been corrupted or isn’t compatible with Microsoft support requirements, and it’s in an inconsistent state.” error message and you wish to solve that. The full error message might be similar to: WARNING: The […]
Health checking your Exchange Environment is important task for any administrator. Specially for that there are special Health Mailboxes created in Exchange that provide useful information about current health of the infrastructure. However if something is corrupted with any of the health mailboxes the results may be corrupted as well. Since we’ve been having some errors in […]
This PowerShell script will perform a health check of your Exchange Server environment, including servers and database availability groups, and output a HTML report that you can send to your inbox. The report includes a summary of issues that were found, as well as a color-coded table with the detailed test results to help you […]