Bit hard on Arduino - my coding a little slopppy :)
#include <SPI.h>
#include <Ethernet.h>
byte mac[] = {0x90, 0xA2, 0xDA, 0x00, 0xFF, 0x1D }; / UNIQUE TO BOARD
IPAddress ip(192,168,1,30); /Manufacturer recommended address
IPAddress myDns(1, 1, 1, 1); /Random, not sure if I need to do...