GBR-4001 Multi-WAN Gigabit VPN Router, Quad WAN

Built-in robust firewall to protect Internet access against intruders
QoS control for traffic prioritization and bandwidth management
IPSec/PPTP VPN connection
VPN pass-through for L2TP, PPTP and IPSec
4 WAN ports with load balancing and connection auto-failover functions
Layer 7 (application layer) filtering based on URL and keywords
Supports Command Line Interface (in Telnet)