NS-ISG-2000B-DCJUNIPERThe ISG2000 is a fully integrated FW/VPN/IDP system with multi-gigabit performance, a modular architecture, and rich virtualization capabilities, delivering up to 4 Gbps of firewall throughput and up to 2 Gbps of optional integrated IDP throughput. The base FW/VPN system allows for up to four I/O modules and three security modules for IDP integration.