Tech Spec Spec it right!

Palo Alto Networks PA-3520

The entry model of Palo Alto Networks' PA-3500 Series, a quantum-optimized NGFW built on custom FE100X ASICs for enterprise perimeters and high-speed internet gateway deployments, with PQC-ready TLS and VPN decryption.

Performance

Firewall throughput (appmix)
35 Gbps
Threat Prevention throughput (appmix)
20 Gbps
IPsec VPN throughput
15 Gbps
Max concurrent sessions
4,000,000
New sessions/sec
350,000
Virtual systems (base/max)
5 / 15

Interfaces

Data I/O
10G mGig Cu (8), 1G/10G SFP+ (8), 10G/25G SFP28 (6), 40G/100G QSFP28 (2)
Out-of-band management
1G/10G SFP+ (1)
Console
RJ-45 (1); USB-C
Bootstrap
USB-C
HSCI
40G/100G (2)
Log
10G SFP+ (1)

Switching

VLAN tags
802.1Q, 4,094 per device or per interface
Aggregate interfaces
802.3ad LACP

Routing

Interface modes
L2 (not on MC-LAG aggregate interfaces), L3, tap, virtual wire (transparent)
Routing engine
Advanced routing engine only: OSPFv2/v3, MP-BGP with graceful restart, RIP, static routing, policy-based forwarding
Dynamic addressing
PPPoE and DHCP client (IPv4/IPv6); DHCPv4 server and relay
Multicast
PIM-SM, PIM-SSM, IGMPv2/v3
BFD
BFD and multihop BFD
IPv6
Inspection in L2/L3/tap/virtual wire; dual-stack and IPv6-only; OSPFv3, MP-BGP, NAT64, NPTv6; DHCPv6 client with PD, SLAAC server
NAT
Static IP, dynamic IP, and PAT (IPv4); NAT64, NPTv6; dynamic IP reservation, tunable dynamic IP, port oversubscription

VPN

Key exchange
Manual key, IKEv1 (not with NGFW clustering), IKEv2 (pre-shared key and certificate-based)
Post-quantum
Post-quantum PPK; PQC TLS decryption, PQC VPN site-to-site, PQC-classical TLS cipher translation proxy, PQC TLS service profile, PQC GlobalProtect
Encryption
3DES, AES (128/192/256-bit)
Authentication
MD5, SHA-1, SHA-256, SHA-384, SHA-512
Remote access
GlobalProtect gateway/portal and Large Scale VPN (license required)

Power

Power supply
1,200 W; 1,066 W max consumption
Redundancy
1+1 redundant (220 V AC and DC); 1+1 redundant (110 V AC)
Input voltage
AC 100–240 VAC (50–60 Hz); DC -48 to -60 VDC
Max current draw
AC 9.33 A @ 120 V / 4.67 A @ 240 V; DC 30 A @ -48 to -60 VDC
Max inrush current
AC 50 A @ 230 VAC and 50 A @ 120 VAC; DC 25 A @ 54 VDC
Max heat output
3,430 BTU/hr

Storage

Onboard storage
960 GB SSD for system and log storage, cold-swap
TPM
TPM 2.0, secure boot and Hardware Root of Trust

Management

High availability
Active/passive HA; NGFW clustering active/active (dual-active data plane, single control plane, MC-LAG support) — future release
Platform
Strata Cloud Manager
Mobile network
5G identifier-based visibility, traffic correlation and enforcement

Physical

Dimensions
1U, 19" standard rack: 5.2" H × 29.8" D × 17.3" W with power supply inserted
Weight
70 lb standalone; 116 lb as shipped (with accessory kit, rack kit, packaging, pallet)

Environmental

Operating temperature
32°F to 104°F / 0°C to 40°C
Nonoperating temperature
-4°F to 158°F / -20°C to 70°C
Humidity
10%–90%
Max altitude
10,000 ft / 3,048 m
Airflow
Front to back (port side to power supply side)
Safety / EMI
cTUVus and CB; FCC Class A, CE Class A, VCCI Class A
MTBF
8.1 years