paloalto PA Series PA-5250
The Palo Alto Networks PA-5250 is a 3U datacenter next-generation firewall delivering 38 Gbps of firewall throughput, 19 Gbps of threat prevention throughput, and 16 Gbps of IPsec VPN throughput. Featuring four 40G/100G QSFP28 ports, sixteen 10GbE SFP+ ports, and four Gigabit copper interfaces powered by high-capacity multi-core security processors, the PA-5250 handles dense multi-tenant virtualization and high-velocity cloud interconnects. It maintains strong resale value across secondary enterprise equipment channels.
Specifications
| Brand | paloalto |
|---|---|
| Family | PA Series |
| Form factor | 3U rack |
| Released | Feb 2017 |
| Interfaces | 4x 40G/100G QSFP28, 16x 10GbE SFP+, and 4x 10/100/1000BASE-T RJ-45 ports |
| Firewall throughput | 38.0 Gbps App-ID firewall throughput |
| Threat prevention | 19.0 Gbps threat prevention throughput |
| Ipsec vpn | 16.0 Gbps IPsec VPN throughput |
| Concurrent sessions | Supports up to 8 million concurrent sessions and 295,000 new sessions per second |
| Cooling and power | Dual hot-swappable AC or DC power supplies and hot-swappable fan trays |
Generations
- Previous generation: paloalto PA Series PA-5050
- Next generation: paloalto PA Series PA-5420
Check compatibility with Palo Alto Networks
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Palo Alto Networks has tested with the paloalto PA Series PA-5250.
- Compatibility Palo Alto Networks Compatibility Matrix
- Support Palo Alto Networks Support
Equivalent models from other brands
FAQ
What is the concurrent session scale on the PA-5250?
It supports up to 8 million concurrent sessions, double the capacity of the PA-5220.
Can the 100GbE ports operate with 40GbE transceivers?
Yes, all four QSFP28 ports auto-negotiate to 40GbE when populated with QSFP+ optics.
Buying or selling PA-5250?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Palo Alto Networks PA-5250 Product Overview, checked 2026-10-27
- Palo Alto Networks PA-5250 Datasheet, checked 2026-10-27