The DI-604UP is an advanced but affordable remote router designed to let a group of users share a broadband Internet connection through a DSL or cable modem. It combines  firewall protection with versatile functions such Quality of Service and integrated USB print  server. Easy to set up and operate, this router is ideal for users creating their first home or  office networks, as well as for more advanced users looking for additional features.

QoS Internet Connection for a Group of Users. The DI-604UP supports priority queues to  enable a group of users to experience the benefit of smooth network connection of inbound  and outbound data without concern of traffic congestion. This QoS support allows users to  enjoy high broadband transmission for applications such as VoIP , multimedia and on-line  games over the Internet. 4 built-in 10/100Mbps switch ports provide ready connection for  workstations and servers, while saving you the cost and trouble of installing a separate  Ethernet switch.

Network Security.  Access control is provided with packet filtering based on port and  source/destination MAC/IP addresses. With Virtual Server Mapping, the router can be set to allow separate FTP, Web, and multiple games to share the same Internet-visible IP address while still protecting your servers and workstations from hackers. You can configure any of the built-in LAN ports of the router to function as a DMZ port. Parental control allows you to filter out undesired URL web sites, block domains and control the time of day of the use of Internet through scheduling. VPN pass-through is provided to let mobile users access files and mail from offices to work at home without having to use complex VPN client software.

Integrated USB Print Server. A USB printer port and integrated print server function allow you to share out a USB printer. Users can send out web pages and files to the printer for printing. The print server supports TCP/IP , Line Printer Daemon Protocol, Microsoft Windows, Unix and Mac OS.

UPnP Enabled. The DI-604UP is designed for easy and robust connectivity among heterogeneous standards-based network devices. Computers can communicate directly with this router for automatic opening and closing of UDP/TCP ports to take full advantage of security provided without sacrificing functionality of on-line applications.