How to Configure a Forest Trust in Active Directory on Windows Server 2012 R2 A forest trust is a transitive trust between two Active Directory forests that enables seamless authentication and resource access across forest boundaries. Unlike external trusts (which connect individual domains), a forest trust extends to all domains in both forests, allowing any […]
Introduction How to Install and Configure Julia on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive ā meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. […]
Introduction to Routing and Remote Access Service Routing and Remote Access Service (RRAS) is a built-in Windows Server 2019 feature that provides routing, remote access, and virtual private networking capabilities. RRAS can function as a software router to forward packets between network interfaces, as a dial-up or VPN remote access server, or as a site-to-site […]
How to Set Up Windows Server 2019 RAS Gateway The Remote Access Service (RAS) Gateway in Windows Server 2019 is a software-based router and gateway designed for cloud service providers and enterprises that host multi-tenant virtual networks using Hyper-V Network Virtualization. It provides site-to-site VPN, point-to-site VPN, and GRE tunneling capabilities, enabling connectivity between virtual […]
Introduction This guide explains how to Configure SaltStack on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the standard repositories […]
Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up upgrade from debian 8 to debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully and […]
š” Medium ā± 5ā30 min Last verified: 6 October 2019 Affected versions: Windows Server 2012 R2 š ~2 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution ā Primary Fix Solution ā Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related […]
How to Set Up AD FS 3.0 for Single Sign-On on Windows Server 2012 R2 Active Directory Federation Services 3.0 on Windows Server 2012 R2 delivers enterprise Single Sign-On capabilities, allowing users to authenticate once with their corporate Active Directory credentials and access multiple applications ā both on-premises and cloud-hosted ā without re-entering credentials. AD […]
OpenVPN is a mature, battle-tested VPN solution that uses TLS for control-channel encryption and supports both UDP and TCP transports, making it highly adaptable to restrictive network environments. On RHEL 8 it is available from the EPEL repository, and the Easy-RSA toolkit simplifies the PKI management needed to issue server and client certificates. This guide […]
Introduction Deploying configure http/2 on nginx on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will […]
