SafeStream™ 5-port Gigabit Multi-WAN VPN Router for Small and Medium Business, including 3 Configurable WAN/LAN Ports, 1 Hardware DMZ port, support maximal 4 WAN ports, up to 100 IPSec and 32 PPTP/L2TP VPN tunnels, Load Balance, Advanced Firewall, Bandwidth Control, Session Limit, PPPoE Server, IM/P2P blocking, Port Mirror, DDNS, UPnP, Port VLAN, VPN pass-through