FortiGate Firewall – Top 10 Best Practices

FortiGate Next-Generation Firewalls are designed to deliver advanced security and high performance through purpose-built processors and threat intelligence services, including the inspection of encrypted traffic. This guide outlines the top 10 best practices to enhance the security, performance, and stability of FortiGate firewalls and network infrastructure. Key practices include overriding default settings, configuring Network Address Translation (NAT) mode, using strong passwords, and employing a separate management network to enhance security. It emphasizes the importance of logging and reporting, recommending the use of FortiAnalyzer for comprehensive log storage and analysis, and encourages regular audits of user access to maintain current and precise permissions. Furthermore, the guide discusses the significance of using secure protocols, keeping firmware updated, and hardening security profiles to minimize attack vectors. Lastly, it highlights the importance of monitoring device performance using protocols like SNMPv3 and NetFlow, and suggests secure remote access solutions such as IPsec and SSL VPNs to accommodate an increasingly distributed network environment.