SonicWall NSsp 15700 High-End Firewall

The SonicWall NSsp 15700 is a purpose-built high-end next-generation firewall engineered for large enterprise, carrier, and data-center deployments where connection density, throughput, and real-time threat inspection must coexist without compromise. Built on SonicWall's patented Real-Time Deep Memory Inspection (RTDMI) engine and a massively parallel multi-core architecture, the NSsp 15700 inspects encrypted and plain-text traffic simultaneously at line rate, eliminating the performance degradation commonly associated with deep-packet inspection at scale. Its hardware foundation includes a high-density port configuration spanning 100 GbE, 40 GbE, 25 GbE, and 10 GbE interfaces, enabling direct integration into modern spine-leaf data-center fabrics and high-speed WAN edge scenarios.

The appliance supports multi-instance architecture, allowing security teams to carve the platform into logically isolated virtual firewall contexts, each with independent policies, routing tables, and management planes. This makes the NSsp 15700 equally capable as a perimeter firewall, an internal segmentation boundary, or a managed security service provider (MSSP) platform serving multiple tenants from a single chassis. Full TLS 1.3 inspection, application identification across thousands of signatures, and automated threat intelligence feeds from SonicWall's Capture Cloud Platform converge to provide continuous, adaptive security posture without requiring manual policy updates.

Scalability is further reinforced through hardware-accelerated VPN concentrating tens of thousands of simultaneous IPsec and SSL-VPN tunnels, built-in SD-WAN orchestration, and dynamic routing protocol support including BGP, OSPF, and RIP. The NSsp 15700 ships with redundant hot-swap power supplies and fan modules, a modular interface expansion design, and a high-availability clustering capability that ensures sub-second failover for mission-critical uptime requirements. Centralized management is available via SonicWall Network Security Manager (NSM), enabling policy orchestration, compliance reporting, and zero-touch provisioning across distributed deployments from a single pane of glass.

Ideal for

• Large enterprise campus and data-center perimeter security requiring multi-terabit firewall throughput with full IPS and threat prevention enabled simultaneously
• MSSP platforms hosting multiple isolated tenant security zones on a single high-availability appliance using virtual firewall context partitioning
• High-density remote-access VPN concentrator supporting tens of thousands of concurrent SSL-VPN and IPsec tunnels for globally distributed workforces
• Internal network micro-segmentation between critical data-center tiers such as PCI-DSS cardholder data environments, ERP systems, and production workloads
• SD-WAN edge aggregation for organizations with hundreds of branch sites requiring centralized policy enforcement, traffic shaping, and application-aware path selection
• Encrypted traffic inspection at scale for financial institutions and healthcare organizations mandating TLS 1.3 deep inspection across high-volume east-west and north-south traffic flows

Technical specifications

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