https://www.cloudflare.com/products/network-firewall/
Cloudflare Network Firewall - Cloud-native FWaaS for Enterprise WAN
Cloudflare Network Firewall is a cloud-native FWaaS for on-premises networks and WANs, filtering layer 3 and 4 traffic with the Cloudflare network.
cloudflare network firewallfor enterprisenativefwaaswan