Step 1 to CE: Boundary Firewalls and internet gateways

A firewall or gateway protects internal networks and systems against unauthorised access from the internet. They are designed to provide a basic level of protection for internet users. All business networks should have a properly configured firewall in place. The firewall monitors all network traffic, whilst identifying and blocking any traffic which can be harmful.

Step 1 to CE: Boundary Firewalls and internet gateways

A firewall or gateway protects internal networks and systems against unauthorised access from the internet. They are designed to provide a basic level of protection for internet users. All business networks should have a properly configured firewall in place. The firewall monitors all network traffic, whilst identifying and blocking any traffic which can be harmful.