Firewalls and Network Security Group Concepts — Study Resources & PYQs
Curated resources, past papers and PYQs for Firewalls and Network Security Group Concepts.
Study resources
- What Is a Firewall? (Article) — Cloudflare's clear explanation of firewalls and traffic filtering.
- Network Security Groups Explained (Video) — A practical explanation of firewall rules and network segmentation, applicable to NSGs.
- Microsoft Learn Training (Article) — Microsoft's own official, free training platform with hands-on modules for this exact topic area.