Simuna InfosecSIMUNA INFOSEC
Technical2026-12-03

Next-Generation Firewall (NGFW) Testing and Assessment for Philippine Enterprises

NGFWs promise application-aware, threat-intelligent perimeter defence. Testing whether they deliver on that promise. Guidance for PH market.

Next-generation firewalls add application awareness, intrusion prevention, SSL inspection, and threat intelligence to traditional packet filtering. NGFW testing evaluates: application identification accuracy (can the NGFW correctly identify and control application traffic?), IPS effectiveness against current attack techniques, SSL/TLS inspection configuration (are encrypted attacks visible?), policy consistency (are rules too permissive or creating unintended paths?), bypass techniques (can attackers evade detection through protocol manipulation?), and update currency (are threat signatures and application definitions current?). The most common finding: NGFW policies that were configured for an earlier network architecture and haven't been updated as the environment evolved.