SonicWall NSSP 15700 HA Network Security Appliance

The SonicWall NSSP 15700 High Availability Appliance is the most powerful Next-Generation Firewall in SonicWall’s enterprise-class Gen 7 series. It is specifically designed for large enterprises, data centers, and service providers that demand the highest levels of security, performance, and scalability. With advanced threat detection, multi-gigabit throughput, and centralized management, the NSSP 15700 reliably protects your network against malware, ransomware, zero-day attacks, and intrusion attempts.

Main Features & Technical Highlights

• Firewall throughput: Up to approx. 400.0 Gbps for ultra-high-performance enterprise networks.
• Threat Prevention (UTM): Up to approx. 75.0 Gbps with active security services.
• IPS / Application Inspection throughput: Around 150.0 Gbps.
• SSL/TLS Inspection (DPI-SSL): Up to approx. 35.0 Gbps.
• VPN throughput: Up to approx. 40.0 Gbps for secure site-to-site and remote connectivity.
• Interfaces: Up to 16 × 10 GbE SFP+ and 4 × 100 GbE QSFP28 ports (depending on model).
• Max. connections (SPI): Over 80 million concurrent sessions.
• Zero-Touch Deployment: Centralized, automated provisioning via the SonicWall Capture Security Center.
• Clustering & High Availability: Supports Active/Active clustering for maximum uptime and redundancy.

Security & Architecture

The SonicWall NSSP 15700 High Availability Appliance is built on the advanced SonicOS 7.0 architecture and leverages Capture Advanced Threat Protection (ATP) with Real-Time Deep Memory Inspection™ (RTDMI) to detect and block even unknown threats, zero-day exploits, and fileless attacks in real time. Thanks to its multi-core architecture and hardware-accelerated processing, it ensures consistent top performance even under the most demanding network conditions.

Use Cases

The NSSP 15700 is ideal for large enterprises, data centers, managed security providers, and organizations with very high network traffic that require a scalable, highly available, and future-proof security solution.

Your Benefits at a Glance

• Maximum performance and scalability for enterprise environments
• Comprehensive, multi-layer protection against malware, ransomware, and zero-day threats
• Support for 100 GbE connectivity and Active/Active clustering
• Centralized management and seamless integration into complex networks
• Cost efficiency through SD-WAN integration and automation

With the SonicWall NSSP 15700 High Availability Appliance, you get a top-tier Next-Generation Firewall that combines enterprise-grade security, speed, and flexibility — the perfect choice for large, complex corporate networks and data center environments.