D-Link DSL-321B User Manual page 18

Section 2 - Installation
Hub or Switch to Router Connection
Connect the Router to an uplink port (MDI-II) on an Ethernet hub or switch with
a straight-through cable as shown in this diagram. If you wish to reserve the
uplink port on the switch or hub for another device, connect to any on the other
MDI-X ports (1x, 2x, etc.) with a crossed cable.
Computer to Router Connection
You can connect the Router directly to a 10/100BASE-TX Ethernet adapter
card (NIC) installed on a PC using the Ethernet cable provided as shown in this
diagram.
D-Link DSL-321B User Manual 18