Firewalls in Amazon Network Firewall - Amazon Network Firewall
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Firewalls in Amazon Network Firewall

An Amazon Network Firewall firewall connects a firewall policy, which defines network traffic monitoring and filtering behavior, to the VPC that you want to protect. The firewall configuration includes specifications for the Availability Zones and subnets where the firewall endpoints are placed. It also defines high-level settings like the firewall logging configuration and tagging on the Amazon firewall resource.