ARR: Block PowerShell access to Exchange

In this tutorial, I will show you how to block PowerShell remote access to Exchange with ARR. As a security measure, if you use IIS ARR to publish Exchange servers to the Internet, you must block PowerShell remote access. By default, it is possible to remotely administer an Exchange server with PowerShell, we find all …

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ARR – HTTP to HTTPS redirection

In this tutorial, I will explain to you how to set up a redirection of a site from HTTP to HTTPS with ARR. If you don’t yet know IIS ARR, I’ll let you discover it in this tutorial: IIS ARR: Installation and configuration. This type of redirection is often implemented when using ARR with an …

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GPO – make a domain user local administrator of a computer

In this tutorial, I’ll show you how to make a domain user local administrator of a computer or server using Group Policy (GPO). In a previous tutorial, I explain how to do this using restricted groups, which involved creating an Active Directory group, putting the user in that group and then using the group policy, …

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Active Directory: retrieve the base DN (distinguishedName) attribute of an object

In this tutorial, I will explain how to retrieve the base DN also called distinguishedName in an Active Directory. This attribute is often used to configure LDAP/Active Directory bindings for applications. All Active Directory objects (Users, Computers, Organizational Unit, etc.) have the attribute: distinguishedName and this is unique. I say that the base DN attribute …

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Exchange 2016: Enable Extended Protection

In this tutorial, I will explain to you how to activate extended protection (Exchange Extended Protection) on Exchange 2016 (and 2019 if you do not have CU14 which automatically activates it) which will allow you to protect yourself from CVE-2024 -21410. Exchange Extended Protection is in fact an enhanced security configuration for Exchange 2016 / …

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Active Directory: create an organizational unit (OU) in PowerShell

In this “How to” tutorial, we will see how to create an Organizational Unit in an Active Directory with the New-ADOrganizationalUnit cmdlet. Create an OU in PowerShell Open a PowerShell command prompt From a domain controller open a PowerShell window Use the New-ADOrganizationalUnit Cmdlet to Create the OU Enter the following command by adapting the …

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Exchange 2013: Installation and configuration

Introduction In this tutorial, we will see how to install Exchange 2013 on a Windows 2012R2 server. A complete tutorial on Exchange 2016 is available, installation and configuration is similar. Prerequisites To install Exchange 2013, you must: When installing Exchange, a schema update is performed. Installation d’Exchange 2013 Installing the roles and features needed for …

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Disable the firewall when deploying with MDT

In the Windows deployment sequence, add a Run Command Line action in the State Restore section. In the Command Line field add: netsh advfirewall set allprofiles state off