VPN

How to Set Up a VPN Server on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up a VPN Server on Windows Server 2022

How to Install and Configure PHP in IIS on Windows Server 2022 Running PHP on IIS with Windows Server 2022 is a fully supported and production-ready configuration. IIS handles PHP through FastCGI, which provides better performance and isolation compared to older CGI methods. This guide walks through a complete PHP installation, IIS handler configuration, php.ini […]

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How to Set Up IPsec VPN with Libreswan on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Set Up IPsec VPN with Libreswan on SLES 12

Introduction This tutorial covers How to Set Up IPsec VPN with Libreswan on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to […]

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How to Configure Windows Server 2022 with Puppet — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Windows Server 2022 with Puppet

What Is Remote Desktop Gateway Remote Desktop Gateway (RD Gateway) is a Windows Server role service that enables authorized remote users to connect to internal network resources — including Remote Desktop hosts, virtual desktops, and RemoteApp programs — over an HTTPS-encrypted tunnel on port 443. Without RD Gateway, RDP traffic uses port 3389 directly, which […]

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Common Problems 111736

Windows Server 2022 – NPS rejects RADIUS requests with invalid authenticator – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 30 October 2022 Affected versions: Windows Server 2022 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How To Set Up WireGuard on Ubuntu 22.04 — step-by-step Linux tutorial on Progressive Robot

How To Set Up WireGuard on Ubuntu 22.04

In this tutorial, you will set up WireGuard on an Ubuntu 22.04 server, and then configure another machine to connect to it as a peer using both IPv4 and IPv6 connections (commonly referred to as a _dual stack_ connection). You’ll also learn how to route the peer’s Internet traffic through the WireGuard server in a gateway configuration, in addition to using the VPN for an encrypted peer-to-peer tunnel.

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How to Configure WireGuard on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Configure WireGuard on IBM AIX 7.3

Introduction IBM AIX 7.3 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure wireguard on IBM AIX 7.3 with practical examples […]

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Common Problems 117992

SSH Login Fails After OpenSSH Configuration Edit

🟡 Medium   ⏱ 5–30 min  Last verified: 23 October 2022 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]

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How to Configure IPSec VPN on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure IPSec VPN on IBM AIX 7.2

Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure ipsec vpn on ibm aix 7.2 on IBM […]

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