ZyXEL ZyWALL 2 PLUS Internet Security Firewall, 4 Port 10/100 Fast Ethernet Switch, w/ 5 IPSec VPN Tunnels ZyNOS ICSA IPSec VPN and FIREWALL Certified Web-based Content Filtering with Blue Coat service Policy-based Bandwidth Management Four LAN/ DMZ 10/100 auto MDI/MDIX Ethernet Ports 24Mbps throughput handing With Firewall On and Active VPN tunnel for FTTH and ADSL 2+