Network tutorial - IT technology blog
Posted inNetwork

Setting Up a DNS Server with Bind9 on Ubuntu/Debian

A step-by-step guide to setting up an internal DNS server with Bind9 on Ubuntu/Debian: installation, forward and reverse zone files, forwarder and ACL configuration, testing, and troubleshooting. Written from real-world experience managing an office network.
Artificial Intelligence tutorial - IT technology blog
Posted inAI

How to Use AI Coding Assistants Safely in Enterprise Projects

AI coding assistants like GitHub Copilot and Cursor can dramatically boost productivity, but in enterprise environments they can pose serious security risks if used carelessly. This guide covers how to set up a safe AI-assisted development workflow: managing secrets, configuring your tools, setting up pre-commit hooks, and code review principles for junior developers.
Artificial Intelligence tutorial - IT technology blog
Posted inAI

Building a Custom MCP Server with Python: Connecting AI to Your Systems

MCP (Model Context Protocol) is an open protocol that lets AI models connect to external tools and data sources in a standardized way. This guide walks through building a real-world MCP Server in Python — from installing the SDK and creating secure tools to connecting with Claude Desktop, complete with a full file manager example.