Best firewalls 2017: Nine best firewalls for business: Which firewall is suitable for your business?

Secure your business with these firewalls.

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There are countless options to choose from when considering firewall protection. Should you invest in an external firewall, stick with a virtual firewall or take the plunge with both?

The firewalls listed here cater to most sizes of organisation, from small businesses that only require virtual firewalls to larger enterprises that should house external firewall hardware. 

With recent data breaches highlighting the importance of securing your network, ComputerworldUK investigates the best firewalls on the market for every business' first line of defence.

Read next: 10 best business antivirus 2017.