Sophos UTM
Symantec Email Security.cloud
pfSense
SonicWall
Emsisoft Online Armor Firewall
TinyWall
Alert Logic Threat Manager
Windows Firewall Control
GajSheild Data Security Firewall
Azure Firewall
Palo Alto Next-Generation Firewall
SRX firewalls
Sangfor NGAF Firewall
Cisco Firepower NGFW
Sophos Firewall
SonicWall NSA Series
Sophos UTMSymantec Email Security.cloud - Symantec Email Security.cloud provides always-on, inbound and outbound email security against malware, targeted attacks, and advanced threats
Azure Firewall - Azure Firewall is a managed, cloud-based network security service that protects your Azure Virtual Network resources.
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Palo Alto Next-Generation Firewall - Palo Alto Networks next-generation firewalls are architected to safely enable applications and prevent modern threats.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.
SRX firewalls - Protect your small branch office, midsize enterprise, large data center, or cloud applications with Juniper next-generation firewalls and virtual firewalls.