Palo Alto Next-Generation Firewall - Palo Alto Networks next-generation firewalls are architected to safely enable applications and prevent modern threats.
Next-Generation Intrusion Prevention System (NGIPS) - Cisco Firepower NGIPS (Next-Generation IPS) provides contextual awareness, security intelligence, and advanced threat protection against attacks and malware.
Sangfor NGAF Firewall - Sangfor offers a complete & comprehensive firewall solutions with users in mind by protecting them against all type of threats internal or external, existing or future threats, with an easy-to-use converged security solution.
snort - Snort is a free and open source network intrusion prevention system.
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
Suricata - Suricata is a high performance Network IDS, IPS and Network Security Monitoring engine.