Tutorials

How to Configure Read-Only Domain Controller (RODC) on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Read-Only Domain Controller (RODC) on Windows Server 2025

How to Configure a Read-Only Domain Controller (RODC) on Windows Server 2025 A Read-Only Domain Controller (RODC) is a special type of domain controller introduced in Windows Server 2008 that holds a read-only copy of the Active Directory database. RODCs were designed specifically for scenarios where a full writable DC is impractical — such as […]

Read more
How to Configure Traefik Reverse Proxy on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure Traefik Reverse Proxy on FreeBSD 13

Introduction Deploying configure traefik reverse proxy on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard […]

Read more
How to Back Up and Restore Active Directory on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Back Up and Restore Active Directory on Windows Server 2025

How to Back Up and Restore Active Directory on Windows Server 2025 Active Directory (AD) is the backbone of authentication, authorization, and policy management in most enterprise environments. Losing your domain controllers without a reliable backup means losing user accounts, group policies, computer objects, and trust relationships — a catastrophic event that can take days […]

Read more
How to Set Up OpenLiteSpeed on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up OpenLiteSpeed on FreeBSD 13

Introduction Deploying set up openlitespeed on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]

Read more
How to Configure Kerberos Authentication in AD on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Kerberos Authentication in AD on Windows Server 2025

How to Configure Kerberos Authentication in AD on Windows Server 2025 Kerberos is the default authentication protocol for Active Directory environments, replacing the older NTLM protocol for all domain-joined resources. Every time a domain user accesses a file share, a web application using Windows Authentication, an SQL Server instance, or any other AD-integrated service, Kerberos […]

Read more
How to Configure Apache mod_security on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure Apache mod_security on FreeBSD 13

Introduction This guide explains how to Configure Apache mod_security on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege […]

Read more
How to Monitor Nginx with Prometheus on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Monitor Nginx with Prometheus on FreeBSD 13

Introduction This guide explains how to Monitor Nginx with Prometheus on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained […]

Read more
How to Install Active Directory Federation Services (AD FS) on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install Active Directory Federation Services (AD FS) on Windows Server 2025

How to Install Active Directory Federation Services (AD FS) on Windows Server 2025 Active Directory Federation Services (AD FS) extends Active Directory identity beyond the corporate network boundary, enabling Single Sign-On (SSO) for web applications and cloud services that span organisational trust boundaries. Rather than creating separate user accounts in each application or cloud tenant, […]

Read more
How to Harden Nginx with Security Headers on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Harden Nginx with Security Headers on FreeBSD 13

Introduction This guide explains how to Harden Nginx with Security Headers on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

Read more
How to Configure Active Directory Certificate Services (AD CS) on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure Active Directory Certificate Services (AD CS) on Windows Server 2025

How to Configure Active Directory Certificate Services (AD CS) on Windows Server 2025 Public Key Infrastructure (PKI) underpins a vast range of Windows security features: TLS certificates for internal websites and LDAPS, smart card authentication, EFS file encryption, S/MIME email signing, and 802.1X network access control. Active Directory Certificate Services (AD CS) is the Microsoft […]

Read more
CHAT