https://rdr-it.com/en/tag/approval/System administration, virtualization, security and tools for IT professionals.en-USThu, 29 Oct 2026 16:09:03 +0000https://rdr-it.com/en/active-directory-add-a-upn-suffix/Wed, 08 Apr 2020 04:30:00 +0000https://rdr-it.com/en/active-directory-add-a-upn-suffix/Presentation In this tutorial, I will explain how to add a UPN suffix in an Active Directory domain. Before launching, we will see what is UPN (User Principal Name) and …https://rdr-it.com/en/active-directory-trust-relationship-between-two-forests-domains/Sat, 25 May 2019 12:42:40 +0000https://rdr-it.com/en/active-directory-trust-relationship-between-two-forests-domains/Presentation The trust relationship between two Active Directory drill bits / domains is a trusted link that allows authenticated users to access resources in another …