Palo Alto Networks PA-455 Next-Generation Firewall

The Palo Alto Networks PA-455 is the latest addition to the PA-400 series of next-generation firewalls, purpose-built for distributed enterprise branch offices requiring advanced security without compromising network performance. Powered by Palo Alto Networks' single-pass parallel processing architecture, the PA-455 delivers threat prevention, URL filtering, DNS security, WildFire malware analysis, and full Layer 7 application identification through App-ID technology in a compact 1U form factor suitable for space-constrained branch deployments.

The PA-455 supports SD-WAN capabilities natively within PAN-OS, enabling enterprises to intelligently route traffic across multiple WAN links while maintaining consistent security policy enforcement. Zero Trust Network Access principles are embedded at the platform level, allowing security teams to enforce least-privilege access, segment users and devices, and inspect all traffic — encrypted or otherwise — using decryption policy without requiring additional appliances or agents. Integration with Panorama provides centralized management, logging, and policy orchestration across large distributed branch environments from a single console.

Designed for enterprises operating hybrid WAN environments with growing cloud application dependencies, the PA-455 provides hardware-accelerated SSL/TLS decryption and inspection to address the challenge of encrypted threat vectors. Its support for Palo Alto Networks' Security Operating Platform ecosystem — including Cortex Data Lake, AutoFocus threat intelligence, and AIOps for NGFW — positions it as a future-ready branch security platform capable of adapting to evolving enterprise requirements through software-delivered feature updates.

Ideal for

• Securing distributed enterprise branch offices with consistent, centrally managed next-generation firewall policy enforcement across dozens or hundreds of locations
• Replacing legacy stateful firewalls and separate WAN optimization appliances with a consolidated SD-WAN and NGFW platform to reduce branch infrastructure complexity
• Enforcing Zero Trust segmentation between branch user groups, IoT/OT devices, and critical back-office systems to contain lateral movement of threats
• Providing hardware-accelerated SSL/TLS inspection to identify and block threats concealed within encrypted traffic without creating performance bottlenecks
• Supporting secure direct internet access (DIA) at the branch using URL filtering, DNS Security, and WildFire integration to protect users accessing SaaS and cloud workloads locally
• Centralizing threat visibility and compliance reporting across a distributed branch estate via Panorama and Cortex Data Lake for audit and incident response readiness

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.