Palo Alto NetworksNetwork Security

    PA-3500 Series

    Quantum-optimized ML-Powered NGFWs for mid-tier enterprise and high-speed gateways.

    The Palo Alto Networks PA-3500 Series is a post-quantum-cryptography-optimized ML-Powered Next-Generation Firewall targeting mid-tier enterprise and high-speed internet gateways. It stops known and evasive threats inline and in real time with a machine-learning engine and single-pass architecture, and adds quantum-optimized cryptography for long-term data protection. Faltrox deploys, configures, and manages it as the enterprise or gateway perimeter.

    Overview

    What PA-3500 Series is

    The PA-3500 Series sits in the mid-tier enterprise and high-speed internet-gateway segment of the hardware portfolio, a performance step up from the PA-3400 with post-quantum-cryptography optimisation for long-term protection of encrypted data. It stops known and evasive threats inline and in real time using the ML-Powered NGFW’s machine-learning engine and single-pass architecture.

    It runs the same PAN-OS — App-ID, User-ID, inline machine-learning threat prevention, TLS decryption, and the full Cloud-Delivered Security Services — recognised as a Leader in The Forrester Wave for enterprise firewalls. Managed through Panorama or Strata Cloud Manager, it anchors a busy enterprise or gateway perimeter with headroom and future-proofing. Faltrox deploys it, designs the policy, and operates it as managed defence.

    Coverage

    What it protects

    The platforms, threats, and surfaces this product is built to defend.

    01

    Mid-Tier Enterprise

    ML-Powered NGFW for mid-tier enterprise and high-speed internet gateways.

    02

    Higher Throughput

    More performance headroom than the PA-3400 for busy enterprise perimeters.

    03

    Quantum-Optimized

    PQC-optimized cryptography protects encrypted data against future quantum decryption.

    04

    Inline ML Prevention

    Machine learning stops known and evasive threats inline and in real time.

    05

    TLS Decryption

    Decrypts and inspects encrypted traffic at gateway scale.

    06

    Cloud-Delivered Services

    Subscribes to the full Cloud-Delivered Security Services suite.

    How it works

    The mechanism

    How the product moves from signal to protected state, step by step.

    1. 01

      Deploy

      The appliance is placed at the enterprise or gateway perimeter and onboarded to Panorama or Strata Cloud Manager.

    2. 02

      Single-Pass Inspection

      App-ID, User-ID, and Content-ID identify traffic and inspect for threats in a single pass for performance.

    3. 03

      Prevent

      Inline machine learning stops known and evasive threats in real time, with Cloud-Delivered Security Services.

    4. 04

      Future-Proof

      Quantum-optimized cryptography protects the confidentiality of today’s data against future decryption.

    5. 05

      Operate

      Faltrox designs the policy, maintains PAN-OS, and monitors the perimeter as managed defence.

    Capabilities

    Key capabilities

    Quantum-Optimized

    PQC-optimized cryptography protects encrypted data against future quantum decryption.

    ML-Powered Prevention

    Inline machine learning stops known and evasive threats inline and in real time.

    Single-Pass Architecture

    Identifies and inspects traffic once per packet, keeping performance high with full protection on.

    App-ID

    Identifies applications regardless of port, protocol, or evasion, as the basis of policy.

    Cloud-Delivered Security Services

    Subscribes to Advanced Threat Prevention, URL Filtering, WildFire, and DNS Security.

    User-ID & Zero Trust

    Ties policy to user identity with automatic policy recommendations.

    TLS/SSL Decryption

    Decrypts and inspects encrypted traffic at enterprise and gateway scale.

    Centralised Management

    Managed through Panorama or the cloud-based Strata Cloud Manager.

    Works with

    Part of the platform

    Palo Alto Networks products this pairs with, and the Faltrox services that operate it.

    Delivery

    You buy the outcome, not the console

    Managed by Faltrox

    Faltrox licenses, deploys, and tunes Palo Alto Networks PA-3500 Series for your environment, then runs it as part of a managed service, so you get the protection without staffing another security console.

    See the service

    FAQ

    Common questions

    01How is the PA-3500 different from the PA-3400?

    Both target the mid-tier enterprise and high-speed gateway, but the PA-3500 Series adds more throughput headroom and post-quantum-cryptography optimisation (versus PQC-readiness on the 3400). Faltrox sizes the model to your perimeter performance and future-proofing needs.

    02What does quantum-optimized cryptography protect?

    The confidentiality of your encrypted data against future quantum decryption — adversaries harvesting encrypted traffic today to decrypt once quantum computers mature. Optimisation means running that quantum-resistant cryptography efficiently without a performance penalty.

    03Does it keep performance up with threat prevention on?

    Yes — the single-pass architecture identifies and inspects traffic in one pass, so full threat prevention runs without the throughput collapse that hits firewalls chaining separate engines. That is core to the ML-Powered NGFW design.

    04Does it run the same security as the rest of the range?

    Yes — the same PAN-OS runs across every model, so policy and threat prevention are identical from branch to data centre, recognised as a Leader in The Forrester Wave for enterprise firewalls.

    05How does Faltrox operate it?

    We deploy the appliances, design the segmentation and Zero Trust policy, enable the Cloud-Delivered Security Services, maintain PAN-OS, and monitor the perimeter as managed enterprise and gateway defence.

    Start an engagement

    Secure what’s next.

    Speak with the engineering team to define scope, walk through the methodology, and decide whether Faltrox is the right team to test and run your environment.

    Contact us