Directory / Network Firewall
Next-generation firewalls still anchoring most enterprise perimeters and hybrid sites.
Palo Alto Networks NGFW
Palo Alto Networks
Enterprise NGFW share and capability leader.
FortiGate
Fortinet
Highest unit volume NGFW, especially outside the US Fortune 100.
Cisco Secure Firewall
Cisco
Broad installed base across campus and data-center networks.
Check Point Quantum
Check Point
Long-running NGFW franchise with strong threat prevention.
Juniper SRX / Mist Firewall
Juniper
NGFW for Juniper routing and AI-driven campus networks.
Sophos Firewall
Sophos
Mid-market NGFW bundled with endpoint.
WatchGuard Firebox
WatchGuard
MSP-friendly NGFW and unified threat management.
SonicWall
SonicWall
SMB and distributed-edge firewalls.