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What is a Firewall?

Firewalls monitor connections travelling to and from the network and blocks any connections that are unauthorised.

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The contents of this website are provided for general information only and are not intended to replace specific professional advice relevant to your situation.
The intention of The Cyber Resilience Centre for London is to encourage cyber resilience by raising issues and disseminating information on the experiences and initiatives of others.
Articles on the website cannot by their nature be comprehensive and may not reflect the most recent legislation, practice, or application to your circumstances.

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Company number: 13897995

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Cyber Resilience Centre for London
City, University of London
School of Science and Technology: Department of Engineering
Northampton Square EC1V 0HB