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what is a firewall

What Does a Firewall Do? A Complete, In-Depth Guide to Firewalls

Firewalls are one of the most widely discussed — and least fully understood — components of modern cybersecurity. For decades, they have been described as the “first line of defence” in network security, yet many organisations deploy them without fully understanding what a firewall actually does, how it works, or where its limitations lie.

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Top IT Problems SMEs Face and How to Solve Them Effectively

Discover the top IT challenges facing SMEs and learn how to tackle them effectively. From cybersecurity threats and system downtime to data management and AI integration, this comprehensive guide provides actionable solutions, real-world examples, and practical strategies to future-proof your business technology.

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