Palo Alto Networks Certified Network Security Administrator (PCNSA)Palo Alto Networks Security PlatformHard
A large organization with a single Palo Alto Networks firewall needs to segment its network into multiple isolated virtual firewalls, each with its own security policies, routing tables, and administrative domains. This is to support different business units or tenants on a single physical device. Which feature allows the creation of these independent virtual firewall instances?
- AService Routes
- BSecurity Profiles
- CSecurity Policies
- DVirtual Systems (vSys)
Show answer & explanationAnswer & explanation
Correct answer: D. Virtual Systems (vSys)
Virtual Systems (vSys) allow a single physical Palo Alto Networks firewall to be partitioned into multiple independent virtual firewalls. Each vSys has its own security zones, policies, routing tables, and administrators, providing complete logical separation for multi-tenancy or distinct business units.
Why the other options are wrong
- A. Service Routes define paths for firewall-initiated traffic, not multi-tenancy segmentation.
- B. Security Profiles are threat prevention modules applied within policies, not for creating virtual firewalls.
- C. Security Policies define traffic rules within a firewall, not independent virtual firewalls.
Virtual Systems (vSys)
A feature of Palo Alto Networks firewalls that enables partitioning a single physical device into multiple, independent virtual firewall instances, each with its own configuration and administrative domain.
- Ideal for multi-tenancy environments.
- Each vSys operates as an independent firewall.
- Requires a specific license.
Memory trick: vSys is like having multiple miniature firewalls living inside one big one, each with its own apartment.