Huawei Cloud Firewall
5.9#19 in network firewall softwareFrom $420 a monthWeb
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Standard is described for small and medium-sized enterprises. Professional suits large and medium-sized enterprises needing internal network security and inter-VPC controls.
OPNsense suits people and organizations seeking a self-hosted firewall and routing platform with VPN, traffic monitoring, and intrusion-prevention capabilities. Its Business Edition is intended for companies, enterprises, and professionals seeking commercial features and a selective upgrade path.