ROUTER

sir
I WANT TO USE MY PC AS A ROUTER IT SHOULD BE WORK AS A ROUTER WORKS . I AM DOING CCNA .BUT NOW I FEEL THAT THIS IS OUT OF MY TYPE COURSE . SO PLEASE HELP ME I CANT BUY A ROUTER. MAY BE IT IS ANIMATED SOFTWARE . SIR PLEASE HELP ME . I NEED YOUR HELP
IN LEARNING CCNA COURSE I NEED ALL TIPS AND TRICKS THAT USES A NETWORK EXEPERT . MY E MAIL ADD IS –ashoksharma8954@yahoo.co.in
thank you