Category Archives: Active Directory

Remove Active Directory Domain Services (ADDS) from a WS2012 R2 with PowerShell.

I decided to tear down my Azure Lab IaaS and ASR infrastructure and rebuild it. The process involves removing the ASR configurations, Recovery Vaults, S2S VPNs, VNets and Azure VM running as a Azure based Domain controller for resilience with … Continue reading

Posted in Active Directory, Active Directory Domain Services, Azure, Azure Site Recovery, Azure VPN, DCPromo, Domain Controller, FSMO, Microsoft Hyper-v, PowerShell, Powershell 4.0, Windows Server 2012 R2 | Tagged , , , , , , , , | Leave a comment

Secure Wireless Access and Authentication with Radius on WS2012R2 Network Policy Server .

Basic 802.1X Wireless network implementation requires an alphanumeric network key for access and authentication. In an enterprise environment this is not ideal. I’ve recently reconfigured and redesigned a client site’s WPAPersonal Wireless network for Radius (Remote Authentication Dial-In User Service) … Continue reading

Posted in Active Directory, Network Policy Server, Radius Server | Tagged , , , , , , , , , , | Leave a comment

Create a UPN Suffix using PowerShell for Office 365 Migration.

In preparation for Office 365 migration, we had to match the current on premise users’ logon name (UserPrincipalName) with their email addresses to eliminate any user confusion and ease the outlook authentication process .As an example, The on premise logon … Continue reading

Posted in Active Directory, Active Directory Domain Services, Azure Windows PowerShell, Office 365, PowerShell, PowerShell 3.0, Powershell 4.0 | Tagged , , , , , | 3 Comments

Raising Active Directory Forest and Domain Functional Levels Using PowerShell.

As part of the infrastructure clean up and upgrade plans, we have decided to raise the DFL and FFL of our domain to take advantage of new Windows Server features. The first step in the process is making sure all … Continue reading

Posted in Active Directory, Active Directory Domain Services, Active Directory Replication, AD Forest, Domain Controller, PowerShell, PowerShell 3.0, Powershell 4.0, Windows Server 2008 R2, Windows Server 2008 R2 Backup | Tagged , , , , , | Leave a comment

Configuring Azure AD Sync Attribute Filtering.

So I’ve been playing with AADSync attribute filtering. So far we have successfully filtered our lab Azure AD sync by Domain and Organizational Unit. It appears that group membership based filtering is not supported with this version. But according to … Continue reading

Posted in Active Directory, Active Directory Domain Services, AD Forest, Azure Windows PowerShell, Office 365, PowerShell | Tagged , , , , , | 2 Comments

Interactive PowerShell 4.0 Script Automates Active Directory User and Mailbox Creation.

In line with the objective of streamlining and automating new employee/user creation process for help desk/level 1 support, I wrote the following PowerShell script to help precisely define the steps in the process, further reduce the chance for human error … Continue reading

Posted in Active Directory, PowerShell, Scripts, WIndows 8.1, Windows Server 2012 R2 | Tagged , , , | 2 Comments

PowerShell Script Monitors Security Logs and Sends Email Alerts.

I wrote this PowerShell script to send email alerts when Active Directory User Account, Security and Distribution Group Management events occur in the Security logs.A few parameters will need to be edited to adapt the script to any Active Directory … Continue reading

Posted in Active Directory, Active Directory Domain Services, Audit Logs, Domain Controller, Event Logs, PowerShell, PowerShell 3.0, Powershell 4.0, Windows Server 2008 R2 Backup, Windows Server 2012, Windows Server 2012 R2 | Tagged , , , | Leave a comment