ZyXEL P334 Broadband Router with 4 Port 10/100 Fast Ethernet Switch Built-in 4-port 10/100 Mbps switch with auto-MDIX lets you easily share an Internet connection with multiple computers True SPI firewall with DoS; securely protects your internal network from intruders Content filtering blocks undesirable Web content to protect minors; time-of-day Internet access control Build secure, site-to-site connections with IPSec VPN tunnels; eliminate the expense of leasing lines Supports up to 256 users and multi-NAT, DHCP server/client, PPPoE, and UPnP; operation-system independent