SonicWall NSa 3700 Next-Generation Firewall

The SonicWall NSa 3700 is a purpose-built entry-to-mid enterprise network security appliance designed to secure distributed locations and edge infrastructure. The platform consolidates multiple security functions—stateful firewall, IPS/IDS, SSL/TLS inspection, sandboxing, and application-layer filtering—into a single management domain, reducing operational complexity while maintaining consistent threat posture across remote and secondary sites. This architecture leverages SonicWall's proprietary Real Time Deep Memory Inspection (RTDMI) engine and integrated threat intelligence feeds to detect and block advanced threats without requiring external sandbox integration, delivering sub-millisecond threat response at throughput rates suitable for mid-sized deployments.

The NSa 3700 is engineered for environments requiring robust protection without the operational overhead of full enterprise appliances. Branch offices, regional data center edges, and SME primary perimeters benefit from its balanced performance envelope—supporting gigabit-class throughput while processing encrypted traffic inspection, VPN termination, and advanced protocol analysis simultaneously. The appliance supports up to 10 Gbps aggregate threat prevention throughput and scales across multiple deployment models including standalone, high-availability failover, and distributed management through SonicWall's Capture Advanced Threat Protection framework.

Since its Q1 2022 launch, the NSa 3700 has become a consistent best-seller in its class due to sustained demand from organizations transitioning to zero-trust segmentation and encrypted traffic visibility. The platform integrates with SonicWall's cloud management portal (Capture Client), orchestrates policy across heterogeneous environments, and supports emerging security requirements including API inspection, microsegmentation enablement, and automated threat response workflows.

Ideal for

• Branch office perimeter security: Protect distributed locations with centralized policy management while maintaining local threat processing to reduce WAN bandwidth consumption
• SME data center edge protection: Secure critical infrastructure at secondary sites with IPS, malware sandboxing, and encrypted traffic inspection without enterprise-scale complexity
• Regional hub consolidation: Aggregate security functions for multiple departments or satellite offices into a single appliance with failover capability for continuous availability
• VPN gateway for remote workforce: Terminate SSL VPN and IPsec tunnels while enforcing application control, anti-malware, and DLP on encrypted remote access traffic
• PCI DSS / compliance-required network segmentation: Enable network access control, logging, and threat prevention required for regulated data environments across multiple locations
• Multi-tenant MSP deployments: Support managed security service providers requiring isolated tenant policies, separate reporting, and delegated administration on shared hardware

Technical specifications

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