Ethernet connectivity on DE2

[Altera_Forum]

Hi, i tried to download the ethernet_core "NET2" from this forum about TCP/IP core for controlling the DM9000A. Unfortunately im having a hard time to understand it. Does the control of ethernet using DM9000A need to use both verilog HDL coded in quartus and also C code in nios II EDS ? 

 The link for the file  http://www.mediafire.com/?o9k58t93qbd5oai

[Altera_Forum]

Hi im trying to understand the code, what is the host side in this context, i attached a picture with this...