HOW TO CHANGE LAN CARD SPEED,DUPLEX AND MAC ADDRESS

 

 Follow these steps to do this task.

>>Click start

 >>select control Panel

 >>Select Network and Sharing Center

 >> Select change adapter Settings

 >>Select LAN card which you want to configure

 >>Go to properties

 >>Select Configure >> Select Advance

 >>Select Speed and Duplex to  change speed of NIC.

 >>Click on Auto negotiation   (this is default setting)

 >>You can select as per your requirement . There are many options .(10mbps/100mbps/1gbps)

 >>Select Network Address to change MAC address

 >>clear all zero and write here 12 hexadecimal digits 

 >>OK