馬克杯的異想世界

       1.  use "ARP" command to find IP Addrss by Mac Address. 
 
       2.  arp -a    //show all available   IP<->Mac address
 
        if   display  list does not list your  Mac address ,
             you can use
 
          arp  (Mac Address)   // manual add Mac Address to ARP table
 
          then    arp -a  //show Mac Address that you added and it's mapped IP address
                                // if still does not show, it denote Mac Address can not link...