On 05/22/2015 04:36 AM, Ibrahim Celikbilek wrote: > where total_syn_count and total_ack_count are variables to be defined and > will be increased > > Which files to be used ???? Rather than modifying your kernel, you could just create iptables rules that match TCP SYN and ACK packets. When printed with "iptables -L -v", you'll get a count for packets that match.