SRE & DevOps Blog

Sign in Subscribe

Security

Deploying WireGuard VPN with Ansible and Nginx for Secure Access

Deploying WireGuard VPN with Ansible and Nginx for Secure Access

Introduction WireGuard is a modern and lightweight VPN solution that excels in simplicity and security. In this article, we will guide you through deploying WireGuard on a VPN server using Ansible for automated configuration. Additionally, we'll configure Nginx to allow access only to users connecting via the WireGuard VPN, with

Configuring WireGuard Clients on macOS, Linux, and Windows

WireGuard is a versatile and secure VPN protocol known for its simplicity and efficiency. Configuring WireGuard clients on various operating systems, including macOS, Linux, and Windows, is straightforward and consistent. In this article, we will guide you through the process of setting up WireGuard on these platforms. Prerequisites Before you

Mastering UFW : Tricks and Tips

Mastering UFW : Tricks and Tips

Introduction Uncomplicated Firewall (UFW) is a user-friendly interface for managing iptables on Ubuntu and other Linux distributions. It simplifies firewall management for both beginners and experienced users. This tutorial will delve into various UFW tricks and tips to help you harness the full potential of this powerful firewall management tool.

Fetching a List of GitHub Users' SSH Keys and Adding Them to Authorized Hosts with Ansible

Fetching a List of GitHub Users' SSH Keys and Adding Them to Authorized Hosts with Ansible

Introduction: Automating the process of fetching a list of GitHub users' SSH keys and adding them to the authorized hosts file on your Linux servers can simplify user management. In this tutorial, we will walk you through the steps to achieve this automation using Ansible. Set Up Your Ansible Inventory

Securing Your Web Server: an ansible role

Securing Your Web Server: an ansible role

Introduction Setting up a secure web server is a critical task for any system administrator or web developer. In this guide, we will walk you through creating an Ansible role that sets up all the essential security basics for a web server running Nginx on Ubuntu. We'll include Fail2ban with

Automating F5 Firewall Configuration with NetBox and Ansible

Automating F5 Firewall Configuration with NetBox and Ansible

Automating the configuration of F5 firewalls using NetBox and Ansible can streamline your network management processes, reduce errors, and enhance security. In this article, we'll guide you through the steps to automate F5 firewall configuration with NetBox and Ansible.

Blocking SIP Attacks on a Linux Machine

Blocking SIP Attacks on a Linux Machine

To protect your Linux-based SIP server from attacks, you can implement various security measures. In this tutorial, we'll guide you through the steps.