Hi I want to assign mac addres to virtual adpater and mac address should be like that if it should not create problem in arp resoultion(i.e. mac address should be as real card which able to comunicate on lan ) waiting for ur reply, Anil __________________________________ Start your day with Yahoo! - Make it your home page! http://www.yahoo.com/r/hs -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/