<?xml version="1.0" encoding="utf-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>RDR-IT - ARR</title><link>https://rdr-it.com/en/tag/arr/</link><description>System administration, virtualization, security and tools for IT professionals.</description><language>en-US</language><lastBuildDate>Fri, 09 Oct 2026 17:31:24 +0000</lastBuildDate><atom:link href="https://rdr-it.com/en/tag/arr/index.xml" rel="self" type="application/rss+xml"/><item><title>ARR: Block PowerShell access to Exchange</title><link>https://rdr-it.com/en/arr-block-powershell-access-to-exchange/</link><pubDate>Fri, 10 May 2024 04:30:00 +0000</pubDate><guid isPermaLink="true">https://rdr-it.com/en/arr-block-powershell-access-to-exchange/</guid><description>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 …</description></item><item><title>ARR - HTTP to HTTPS redirection</title><link>https://rdr-it.com/en/arr-http-to-https-redirection/</link><pubDate>Wed, 08 May 2024 04:30:00 +0000</pubDate><guid isPermaLink="true">https://rdr-it.com/en/arr-http-to-https-redirection/</guid><description>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 …</description></item><item><title>IIS ARR - configuration to use self-signed certificates on target server</title><link>https://rdr-it.com/en/iis-arr-configuration-to-use-self-signed-certificates-on-target-server/</link><pubDate>Wed, 20 Sep 2023 04:30:00 +0000</pubDate><guid isPermaLink="true">https://rdr-it.com/en/iis-arr-configuration-to-use-self-signed-certificates-on-target-server/</guid><description>In this new tutorial dedicated to IIS ARR, I will explain how to configure ARR in order to be able to use a self-signed certificate on the target server.
In the previous …</description></item><item><title>IIS ARR: Installation and Configuration</title><link>https://rdr-it.com/en/iis-arr-installation-and-configuration/</link><pubDate>Wed, 27 Nov 2019 08:10:27 +0000</pubDate><guid isPermaLink="true">https://rdr-it.com/en/iis-arr-installation-and-configuration/</guid><description>IIS ARR Presentation ARR is an add-in (plugin) that installs on IIS and allows to transform the Windows Web server into a Reverse Proxy.
ARR is a free add-on that …</description></item><item><title>ARR: Setting Up for Outlook Anywhere</title><link>https://rdr-it.com/en/arr-setting-up-for-outlook-anywhere/</link><pubDate>Sat, 15 Dec 2018 14:26:46 +0000</pubDate><guid isPermaLink="true">https://rdr-it.com/en/arr-setting-up-for-outlook-anywhere/</guid><description>Using ARR as a load balancer for Exchange requires special settings for Outlook Anywhere.
IIS setting 1. Open the IIS console and click Request Filtering.
2. On the …</description></item><item><title>Exchange 2016: unable to connect to webmail (OWA) with ARR</title><link>https://rdr-it.com/en/exchange-2016-unable-to-connect-to-webmail-owa/</link><pubDate>Tue, 13 Mar 2018 06:20:00 +0000</pubDate><guid isPermaLink="true">https://rdr-it.com/en/exchange-2016-unable-to-connect-to-webmail-owa/</guid><description>Problem You cannot connect to the Exchange webmail (owa) which is hosted behind a reverse proxy (ARR, WAP, WAF …).
The other services (Outlook / Telephone) work …</description></item></channel></rss>