Redis is an open-source key-value data store, using an in-memory storage model with optional disk writes for persistence. It features transactions, a pub/sub messaging pattern, and automatic failover among other functionality. Redis has clients written in most languages with…
How to Configure Kerberos Authentication on Windows Server 2012 R2 Kerberos is the default authentication protocol for Windows domain environments and has been so since Windows 2000. It provides mutual authentication, meaning both the client and the server verify each other’s identity, and it uses tickets that are time-limited, eliminating the need to repeatedly present […]
Learn essential server security measures to protect against breaches: access control, firewalls, patching, monitoring, and hardening best practices for Linux and cloud infrastructure.
Предыдущая версия данного обучающего руководства была написана Джастином Эллингвудом Хотите организовать безопасный и защищенный доступ к интернету на смартфоне или ноутбуке при подключении к ненадежной сети,…
How to Configure Remote Access VPN with SSTP on Windows Server 2012 R2 Secure Socket Tunneling Protocol (SSTP) is a VPN tunneling protocol developed by Microsoft that encapsulates Point-to-Point Protocol (PPP) traffic over HTTPS (SSL/TLS on port 443). Because SSTP uses port 443, it traverses most firewalls and web proxies without requiring special port forwarding […]
How to Configure Remote Desktop Gateway on Windows Server 2019 Remote Desktop Gateway (RD Gateway) is a Windows Server 2019 role service that enables authorised remote users to connect to internal network resources over HTTPS, eliminating the need to expose RDP port 3389 directly to the internet. RD Gateway encapsulates RDP traffic within HTTPS (port […]
A practical step-by-step tutorial for building a secure remote work environment, covering identity, MFA, VPNs, device hardening, backups, monitoring, and clear security policies.
How to Configure HAProxy for HTTP and TCP Load Balancing on RHEL 7 HAProxy is one of the most widely deployed open-source load balancers in production infrastructure, renowned for its high throughput, low latency, and fine-grained configurability. On RHEL 7 it is available directly from the base repositories and integrates cleanly with systemctl and firewalld. […]
OpenVPN is a full-featured, open-source Secure Socket Layer (SSL) VPN solution that accommodates a wide range of configurations. In this tutorial, you will set up an OpenVPN server on a Debian 9 server and then configure access to it from Windows, OS X, iOS and/or Android devices. This tutorial will keep the installation and configuration steps as simple as possible for each of these setups.
🟠 High ⏱ 5–30 min Last verified: 20 March 2020 Affected versions: Windows Server 2019 📖 ~2 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 […]
