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Comprehensive Guide to FortiGate Firewall Network Security Engineer Interview

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Comprehensive Guide to Selecting the Right FortiGate Firewall Model for Your Business Needs Selecting the appropriate FortiGate firewall model is crucial for ensuring optimal security and performance tailored to your organization’s specific needs. Below is a cheat sheet categorizing FortiGate firewall models suitable for various environments, including Small Office/Home Office (SOHO), Small and Medium […]

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50 Essential Palo Alto Firewalls Q&As for Junior Network and Security Engineers

Palo Alto Firewall Packet Flow – Revised Recap Image credit: PaloAlto OEM website. Ingress Stage: Packet enters via the interface Layer 2-4 processing (e.g., checksums, truncated headers) Mapped to a security zone Decryption of IPSec/SSL VPN traffic (if applicable) Session Lookup: Check for an existing session using 6-tuple flow key If found: Process via Fast