The design by default listens to UDP port 1234 at IP address 192.168.1.128 and will echo back any packets received. The design will also respond correctly to ARP requests.
FPGA: XC7A200TSBG484-1 PHY: Realtek RTL8211E
Run make to build. Ensure that the Xilinx Vivado toolchain components are in PATH.
Run make program to program the Nexys Video board with the Digilent command line tools. Then run netcat -u 192.168.1.128 1234 to open a UDP connection to port 1234. Any text entered into netcat will be echoed back after pressing enter.