https://rdr-it.com/en/tag/configuration/System administration, virtualization, security and tools for IT professionals.en-USFri, 09 Oct 2026 17:31:24 +0000https://rdr-it.com/en/gpo-apply-a-wallpaper/Wed, 22 Apr 2026 04:30:00 +0000https://rdr-it.com/en/gpo-apply-a-wallpaper/In this tutorial, I will explain how to apply a background image, also called a Wallpaper, using a group policy. To achieve this, we will need to implement two group …https://rdr-it.com/en/nginx-managing-bot-connections/Wed, 01 Apr 2026 04:30:00 +0000https://rdr-it.com/en/nginx-managing-bot-connections/In this tutorial, I will explain how to manage bots and limit their impact on your websites with Nginx , especially when you use it as reverse proxy . Today, there are …https://rdr-it.com/en/wsus-enable-updates-for-windows-server-2025/Mon, 09 Feb 2026 06:30:00 +0000https://rdr-it.com/en/wsus-enable-updates-for-windows-server-2025/Learn how to enable Windows Server 2025 update support in WSUS so you can easily deploy them to your servershttps://rdr-it.com/en/bunkerweb-add-a-site-or-service-to-your-configuration/Fri, 06 Feb 2026 06:00:00 +0000https://rdr-it.com/en/bunkerweb-add-a-site-or-service-to-your-configuration/Discover how to easily add a website or service to BunkerWeb. Step-by-step tutorial to integrate your web applications and secure your infrastructurehttps://rdr-it.com/en/bunkerweb-fast-and-easy-deployment-with-docker-compose/Wed, 04 Feb 2026 05:30:00 +0000https://rdr-it.com/en/bunkerweb-fast-and-easy-deployment-with-docker-compose/Discover how to quickly and easily deploy BunkerWeb with Docker Compose. Step-by-step tutorial to secure your applications in minutes.https://rdr-it.com/en/gpo-automatically-disable-wi-fi-when-ethernet-is-connected/Mon, 26 Jan 2026 06:00:00 +0000https://rdr-it.com/en/gpo-automatically-disable-wi-fi-when-ethernet-is-connected/In this tutorial, we will see how to automatically disable Wi-Fi when the computer is connected to a wired network using a group policy (GPO). Today, more and more …https://rdr-it.com/en/glpi-adding-timezones-to-mariadb-on-linux/Wed, 05 Nov 2025 05:30:00 +0000https://rdr-it.com/en/glpi-adding-timezones-to-mariadb-on-linux/To function correctly, GLPI 10 and GLPI 11 rely on the time zones (Timezones) of the database, here MariaDB. By default, they are not loaded into the database; it is …https://rdr-it.com/en/gpo-add-sites-to-the-local-intranet-zone/Wed, 29 Oct 2025 05:30:00 +0000https://rdr-it.com/en/gpo-add-sites-to-the-local-intranet-zone/In this tutorial, I will explain how to add websites to the Local Intranet area of ​​Internet Options. This type of manipulation is carried out when you want to activate …https://rdr-it.com/en/lgpo-automate-the-configuration-of-local-policies-on-windows/Wed, 17 Sep 2025 04:30:00 +0000https://rdr-it.com/en/lgpo-automate-the-configuration-of-local-policies-on-windows/Découvrez comment utiliser LGPO.exe pour configurer et appliquer des stratégies de groupe locales sous Windows. Idéal pour les postes hors domaine ou les déploiements …https://rdr-it.com/en/gpo-disable-automatic-windows-update-updates/Wed, 17 Apr 2024 04:30:00 +0000https://rdr-it.com/en/gpo-disable-automatic-windows-update-updates/In this tutorial, I will explain how to configure a Group Policy (GPO) to disable updates through Windows Update. It is not recommended to disable Windows updates if you …https://rdr-it.com/en/ubuntu-server-configure-the-time-zone/Wed, 27 Sep 2023 13:37:54 +0000https://rdr-it.com/en/ubuntu-server-configure-the-time-zone/In this tutorial, I will explain how to configure the time zone called timezone on Ubuntu Server. Unlike the Desktop version, when installing the server version of …https://rdr-it.com/en/iis-add-the-x-forwarded-for-field-in-the-logs/Wed, 06 Sep 2023 04:30:00 +0000https://rdr-it.com/en/iis-add-the-x-forwarded-for-field-in-the-logs/In this tutorial, I will explain how to add the X-Forwarded-For field in the IIS logs, in order to retrieve the real IP address of a visitor when a reverse proxy is …https://rdr-it.com/en/gpo-configure-default-programs/Wed, 21 Jun 2023 04:30:00 +0000https://rdr-it.com/en/gpo-configure-default-programs/In this tutorial, I will explain how to configure the default applications (browser, PDF reader…) using a Group Policy (GPO) in an Active Directory environment. Puzzle of …https://rdr-it.com/en/ubuntu-enable-the-firewall-and-manage-it-with-ufw/Wed, 24 May 2023 04:30:00 +0000https://rdr-it.com/en/ubuntu-enable-the-firewall-and-manage-it-with-ufw/In this tutorial, I will explain how to activate the firewall on a computer with Ubuntu and manage it with UFW. UFW for Uncomplicated Firewall is a simplified Netfilter …https://rdr-it.com/en/ubuntu-configure-systemd-log-size/Wed, 22 Feb 2023 05:30:00 +0000https://rdr-it.com/en/ubuntu-configure-systemd-log-size/In this tutorial, we will see how to configure the size of systemd logs on an Ubuntu distribution. By default, the logs located in the /var/log/journal folder can take …https://rdr-it.com/en/nginx-get-the-visitors-real-ip-with-cloudflare/Wed, 28 Dec 2022 05:30:00 +0000https://rdr-it.com/en/nginx-get-the-visitors-real-ip-with-cloudflare/In this tutorial, I will explain how to get the real IP address of visitors using CloudFlare services and an Nginx web server. What I will explain to you in this tutorial …https://rdr-it.com/en/ubuntu-20-04-add-swap-space/Wed, 28 Sep 2022 04:30:00 +0000https://rdr-it.com/en/ubuntu-20-04-add-swap-space/In this tutorial, I will walk you through how to add swap space on Ubuntu 20.04 and above. A swap space on Linux is a location on the disk, which allows the OS to load …https://rdr-it.com/en/windows-server-configure-an-ip-address-on-a-network-card/Wed, 03 Aug 2022 04:30:00 +0000https://rdr-it.com/en/windows-server-configure-an-ip-address-on-a-network-card/In this tutorial, I will explain how to configure an IP address on a network card on a Windows server. This operation is not complicated, but there are several solutions …https://rdr-it.com/en/gpo-use-wmi-filters-to-filter-the-application-of-group-policies/Wed, 15 Jun 2022 04:30:00 +0000https://rdr-it.com/en/gpo-use-wmi-filters-to-filter-the-application-of-group-policies/In this tutorial, I will walk you through how to create and use Group Policy WMI Filters to filter the application of Group Policy. Before starting, the “technical” part …https://rdr-it.com/en/ubuntu-show-default-gateway/Wed, 16 Mar 2022 05:30:00 +0000https://rdr-it.com/en/ubuntu-show-default-gateway/Here is how to display the default gateway on Ubuntu from the command line. Ubuntu 20.04 + (without net tools) ip route show Ubuntu 18.04 - (with net-tools) route