GajShield GS20nu V2 is a data security firewall appliance that provides network security with integrated data leak prevention capabilities. The device is ICSA Labs certified and features context-based data security controls for managing data transactions. The appliance includes 4 ports of 1Gbps copper Ethernet interfaces and supports up to 6,150,000 concurrent sessions with 32,000 new sessions per second. It delivers 3.6 Gbps firewall throughput, 360 Mbps VPN throughput, 320 Mbps NGFW throughput, 550 Mbps antivirus throughput, and 920 Mbps IPS throughput. The device supports up to 550 VPN tunnels. The firewall provides application filtering, intrusion prevention, antivirus scanning, and network behavior analysis. It includes bandwidth management, load balancing, and policy-based ISP routing capabilities. The device offers BYOD policy enforcement and on-appliance reporting for network visibility. High availability configurations are supported through both Active-Active and Active-Passive modes. The appliance features configurable WAN, DMZ, and LAN ports for flexible network deployment. It can be managed through GajShield's Centralized Firewall Management System for enterprise-wide administration.