Palo Alto Networks

Overview

Palo Alto Networks firewalls are designed around an application-centric security model rather than traditional port-based controls.

Key design principles:

• Application identification (App-ID)
• User awareness (User-ID)
• Content inspection (Content-ID)
• Zero Trust enforcement

Core Capabilities

• Layer-7 application visibility
• Integrated threat prevention
• SSL decryption and inspection
• User-based policy enforcement
• Native cloud and SASE integration

Enterprise Strengths

• Consistent security policy across branch, data center, and cloud
• Tight integration with Panorama for centralized management
• Strong support for segmentation and east-west traffic control
• Rich telemetry for SOC and threat hunting teams

Common Use Cases

• Enterprise internet edge firewall
• Data center segmentation
• Cloud workload protection
• VPN and remote access control
• Zero Trust enforcement points