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Avatar photoRobert Allen

Founder, Owner, and Product Development at Active Directory Pro.

Robert has extensive experience in Windows System Administration, Office 365, Azure, Cisco switches and routers, VMWare, PowerShell, L2, and L3 networking, network security, Cisco ASA, and Fortigate firewalls. Robert Allen holds several IT certificates including, MCSE, MSA, CCNA, CCNA Security, and CompTIA Security +.

Since launching Active Directory Pro, Robert has published several detailed how-to guides and best practices that have become very popular. Active Directory Pro is now one of the most popular resources for information on Active Directory, Microsoft Servers, and related technologies.

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Active Directory ports used

September 10, 2023

Active Directory Ports Used Client to Server

In this post, I will explore the TCP and UDP ports used by Active Directory from client to server. I … Read more

How to delegate control in active directory

September 10, 2023

Delegate Control in Active Directory (Step-by-Step Guide)

Do you need to give the helpdesk staff permissions to reset passwords and unlock user accounts? Do you want to … Read more

November 19, 2023

Active Directory Logs: Monitor AD Security and Performance

Below is a list of Active Directory event logs that are recommended to monitor for security and performance. These AD … Read more

How to list scheduled tasks with powershell

November 13, 2023

List Scheduled Tasks Using PowerShell

In this guide, you will learn how to list all Scheduled Tasks using PowerShell. I will walk you through several … Read more

July 12, 2022

How to Create a NAT Switch on Hyper-V

In this guide, you will learn how to create a Hyper-V switch that uses NAT for network access. NAT will … Read more

July 7, 2022

Check File Hash with PowerShell (Get-FileHash)

In this guide, you will learn how to check a file hash value using PowerShell. This will work on any … Read more

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