HOW TO: Add UPN Suffixes to a Forest This article describes how to add UPN suffixes to a forest. Adding these suffixes gives you the ability to use a friendly user-logon name that does not match the domain’s or parent domains’ naming structure. “You can use Active Directory Domains and Trusts to add user…
How to Find Domain Controllers with Windows Powershell. Get-ADDomainController Gets one or more Active Directory domain controllers based on discoverable services criteria, search parameters or by providing a domain controller identifier, such as the NetBIOS name. In this post I will showcase how to get all the below listed information using Windows PowerShell….
Insufficient access rights to perform the operation, when executing cmdlet Enable-RemoteMailbox. Use the Enable-RemoteMailbox cmdlet to create a mailbox in the cloud-based service for an existing user in the on-premises Active Directory. During an installation and configuration of Exchange 2016 with Hybrid deployment, I come across the below Error message when running the cmdlet “Enable-RemoteMailbox“….
Microsoft Office 365 Message Encryption In this post, I will look at configuring message encryption in Office 365. What is message encryption? Microsoft Office 365 Message Encryption is an extra add-on online service build on Microsoft Azure Right Management (Azure RMS), By enabling Azure RMS administrators can configure message encryption by configuring exchange online…
New Microsoft Azure sign-in experience public preview is now live. Recently Microsoft has rolled out a new Sign in look across the Microsoft platform i.e. Outlook.com and Microsoft Office 365. The new look is sleek and modern and I must say I love this new look. Once you sign in to your Microsoft Office…
Exchange PowerShell Script to Bulk create Room Mailbox Databases In this post I will show case a script I have created to Bulk create Room Mailboxes, this script was created to assist a customer to quickly create new Room Mailboxes for their new Offices. The script will perform the following. Creates new Room…
Active Directory Recovery using DELL Active Directory Recovery Manager. In this post I will go through the option of installing and configuring Dell Active Directory Recovery Manager. What is Dell Active Directory Recovery Manager? Recovery Manager for Active Directory enables you to quickly restore your environment without taking AD offline but still maintain…
How to Reseed a “Failed And Suspended” Mailbox Database Copy. Updating, also known as seeding, is the process in which a copy of a mailbox database is added to another Mailbox server in a database availability group (DAG). The newly added copy becomes the baseline database for the passive copy into which log files copied…
What is Backscatter messages in Exchange Online Protection? It’s the automated bounce messages which is sent by mail servers usually due to incoming spam. Because Exchange Online Protection is a spam filtering service , messages sent to suspicious and non-existing recipients are rejected. When this process happens Exchange Online Protection generates a NDR (…
There is no existing permission entry found for user: running Set-MailboxFolderPermissions You receive the following error when trying to run the Set-MailboxFolderPermissions in Exchange 2016 EMS. There is no existing permission entry found for user: Su-Yu-Chan Rack – Nerd. + CategoryInfo : NotSpecified: (:) [Set-MailboxFolderPermission], UserNotFoundInPermissionEntryException + FullyQualifiedErrorId : [Server=THATLAZYEX-02,RequestId=365c6506-0b10-4de7-bd31-eeeec601ac4a,TimeStamp=7/26/2017 5:08:42 AM] [FailureCategory=Cmdlet-UserNotFoundInPermissionEntryException]…
Reduce Exchange 2016 Mailbox Database size using Eseutil. In this post I will walk through the steps of reducing the Exchange Mailbox Database size, However the method of reducing the Mailbox Database size varies from different administrators. If you can afford to have downtime on a Mailbox Database then these steps would work for…
“Fail” LED=550 5.7.136 RESOLVER.RST.SenderNotAuthenticatedForRecipient; authentication required; Delivery restriction check failed because the sender was not authenticated when sending to this recipient. In this post i will go over the option of removing the setting “Require that all senders are authenticated“. In Exchange 2013 this can be removed by logging into the Admin Console > Recipients…