NETGEAR FVS338 ProSafe VPN Firewall 50 Initiates up to 50 hardware accelerated AES VPN tunnels using Public Key Infrastructure (PKI) Supports NETGEAR's ProSafe Network Management Software NMS100 or any SNMP-based management software Optimized for use with NETGEAR ProSafe VPN Client Software VPN01L or VPN05L Dial Back-up for auto fail-over functionality 8 auto-sensing, Auto Uplink&#8482; 10/100 Mbps switched LAN ports for office environment up to 253 users