The PLANET 802.11g Wireless ADSL 2/2+ Router, ADW-4401, provides office and residential users the ideal solution for sharing the high-speed ADSL 2/2+ broadband Internet connection on a 54Mbps wireless network and a 10/100Mbps Fast Ethernet backbone. It supports downstream transmission rates of up to 24Mbps and upstream transmission rates of up to 3.5Mbps. The product supports PPPoA (RFC 2364 - PPP over ATM Adaptation Layer 5), PPP over Ethernet (RFC 2516), and RFC 1483 encapsulation over ATM (MER, bridged or routed) to establish a connection with ISP. Via the user-friendly management interface, the ADW-4401 can be managed by workstations using standard web browsers. The ADW-4401 provides advanced features including DHCP Server, NAT, Virtual Server, DMZ, Access Control, IP filter, VPN Pass-Through, UPnP and etc. The ADW-4401 also serves as an Internet firewall, protecting your network from being accessed by external users. It provides the natural firewall function (Network Address Translation, NAT) as well. To strengthen the network security, the ADW-4401 can be configured to monitor and filter all incoming and outgoing IPs and to block internal users who accesses to the Internet.