The SonicWall NSA 2700 Secure Upgrade Plus – Advanced Edition – 3 Year 02-SSC-8200 firewall is one of the best mid-range firewalls that offers superior performance with a simple management interface. The SonicWall NSA 2700 Secure Upgrade Plus – Advanced Edition – 3 Year is rated for 100-200 users, 5.5 Gbps firewall throughput, and 2.1 Gbps VPN throughput. Trust that your network security environment is protected with any of the SonicWall licenses that include Total Secure Essentials, Total Secure Advanced Secure Upgrade Plus Essentials, or Secure Upgrade Plus Advanced enhanced security features.