This ought to send a RST response TCPport is open.This scan sets the succession number to zero and set the URG + PSH + FIN signals in the packet. An attack is also carried out on the test router with the IP address 192.168.10.1.Hping3 is another tool used for scan network.On the off chance that the focus on gadget’s TCP port is shut, the target gadget sends a TCP RST bundle in answer. It is available in kali linux by default it is one of DOS attack software, ddos stand for distributed denial of service attack. You can launch and stop dos attack, whenever you want. In this illustration hping3 will act like an ordinary ping utility, sending ICMP-reverberation und getting ICMP-replyThis illustration is like popular utilities like tracert (windows) or traceroute (linux) who utilizes ICMP packets expanding each time in 1 its TTL value.Here hping3 will send a SYN packet to a tagged port (80 in our example).