>I want to know is there any way in linux kernel by >which i can come to know that the outgoing packet is >having destination address is of host not of router? Assuming that your are referring to MAC address, you'll have set your ethernet interface to promiscuous mode and then process the packets you read. Refer Stevens N/W Programming Second Edition. And your really need to work on your subject if you want more ppl to <b>atleast</b> read your mail. -raghav- -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/