Knowledge Hub
IT guides for Irish businesses.
Practical, no-jargon articles on network security, VPN, storage, and web development. Written by the RAIT team in Dublin.
FeaturedNetwork Security
OPNsense vs pfSense for Irish SMEs in 2026
Both are open-source firewall platforms — but they've diverged significantly. Here's which one RAIT recommends for Irish businesses and why.
8 May 20267 min read
Read article Network SecurityVPN & Remote Access
Why Your Irish Business Needs a Dedicated Firewall
Your router's built-in firewall isn't enough. Here's what dedicated perimeter protection actually does — and what it costs to get breached without one.
5 min read
Read WireGuard VPN: Complete Guide for Remote Teams in Ireland
WireGuard is faster, simpler, and more secure than OpenVPN. This guide explains how it works, how RAIT deploys it, and what it costs Irish businesses.
8 min read
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