#include<SPI.h>#include<Ethernet.h>// network configuration. dns server, gateway and subnet are optional.
// the media access control (ethernet hardware) address for the shield:
bytemac[]={0xDE,0xAD,0xBE,0xEF,0xFE,0xED};// the dns server ip
IPAddressdnServer(192,168,0,1);// the router's gateway address:
IPAddressgateway(192,168,0,1);// the subnet:
IPAddresssubnet(255,255,255,0);//the IP address is dependent on your network
IPAddressip(192,168,0,2);voidsetup(){Serial.begin(9600);// initialize the ethernet device
Ethernet.begin(mac,ip,dnServer,gateway,subnet);//print out the IP address
Serial.print("IP = ");Serial.println(Ethernet.localIP());}voidloop(){}