Hi Is it possible to make out that a particular TCP packet is a part of an ongoing connection using values in TCP header?? I looked in netinet/tcp.h .I talks abt tcp_info and tcp_state.How do we use these?? Thanx in advance, Paridhi __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/