- Cyber Security
Cyber Essentials Plus and Cyber Insurance: Reducing Your Premiums
15 Jun, 2026
Essential firewall rules, port management, zone-based policies, and security configurations for business networks.
A properly configured firewall is your first line of defence against network-based attacks. This guide covers essential firewall configuration best practices for UK businesses, including rule management, port security, zone-based policy design, and logging requirements. Whether you are using hardware appliances or cloud-based firewalls, these practices help ensure your network perimeter is secured against common threats and compliant with UK cybersecurity standards.
Network administrators and IT security professionals at UK businesses who are responsible for configuring and maintaining firewall policies to protect their network perimeter.