Dual WAN: Dual+ WAN ports. Optimize uplink throughput by load-balance/failover multiple ISP connections. WAN/LAN port configurable/inter-changeable designed for small business VPN Supported: Up to 10 VPN tunnels simultaneously; IPSec/PPTP/L2TP VPN Enterprise-Level Performance: Performance aligned with UTT enterprise-level wireless product line; highly robust and stable Built-in firewall supports IP address filtering, Domain Name filtering, and MAC address filtering User-friendly and Intuitive Web GUI