What is Palo Alto PCNSA Introduction to Palo Alto PCNSA Course: Palo Alto PCNSA (Palo Alto Network Certified Network Administrator) certification is one of the best certifications in the Network Security Domain, that a good network security professional must obtain to add huge value to his Information Technology career. The Palo Alto PCNSA (Palo Alto Network Certified Network Administrator) certification set up foundational knowledge of network security technologies that include Firewall techno