Palo Alto NetSec Architect study materials
Palo Alto NetSec Architect study resources

Palo Alto NetSec Architect case studies

Palo Alto NetSec Architect · Put your knowledge to work in context.

The Palo Alto Networks Certified Network Security Architect credential - sometimes searched as PCNSA-E or "NetSec Architect" - is aimed at security engineers and architects who design, deploy, and operate Palo Alto Networks next-generation firewall environments rather than at candidates learning firewall basics. Because the vendor's own certification page for this credential currently returns a 404 error, the specific exam mechanics (item count, time limit, passing score, fee, retake rules, and validity period) cannot be confirmed from an authoritative source and should be treated as unverified until the vendor republishes them. The Palo Alto NetSec Architect case studies are 5 cases and about 3,232 words.

1

Dual-Data-Center Active/Active HA with Dual-ISP BGP

An enterprise with two data centers (DC-A and DC-B) and 12 branch offices is replacing legacy firewalls. Each data center has two 10 Gbps ISP links from different providers; branches connect through MPLS with an internet backup.

663 words, about 3 min
2

HA Path Monitoring Flapping at a Hospital

A regional hospital deploys a PA-3410 HA pair in active/passive mode at its primary site. The pair sits behind two ISP routers running HSRP; each firewall has one ISP-facing interface in a separate virtual router.

698 words, about 3 min
3

Policy Migration with App-ID and Encrypted Traffic

A retail company is migrating 3,200 legacy firewall rules from three vendors into PAN-OS. There are 42 business applications, 18 of which use dynamic TCP ports, and 6 use TLS 1.3 with encrypted SNI.

622 words, about 3 min
4

Intermittent HTTPS Stalls on a Decryption Gateway

Users at a 3,000-seat site report intermittent 30 to 45 second stalls when accessing a SaaS CRM over HTTPS. The firewall is a PA-5220 running PAN-OS 11.1 with forward proxy decryption for the CRM category and no decryption for financial sites.

626 words, about 3 min
5

Panorama Multi-Tenant Blast Radius

A managed service provider operates 68 PA-440 and PA-450 firewalls across 14 tenants. Panorama is an HA pair of PAN-5220 appliances with one log collector group per region across three regions.

623 words, about 3 min