Palo Alto Networks Exam PSE-SoftwareFirewall Topic 1 Question 20 Discussion

Within a Cisco ACI architecture, Palo Alto Networks Next-Generation Firewalls (NGFWs) are deployed using service graphs. Service graphs in Cisco ACI define the sequence of network services that traffic must pass through. By configuring service graphs, administrators can seamlessly integrate Palo Alto Networks firewalls into the fabric to inspect and secure traffic flows.

Palo Alto Networks and Cisco ACI Integration Guide: Service Graphs Integration

Cisco ACI Service Graph Documentation: Service Graphs