Ostinato is an open-source, cross-platform (Windows, Linux, BSD, Mac OSX) packet crafter/traffic generator. It aims to be "Wireshark in Reverse" as well as hence come to be helpful in package generation.
It includes custom-made packet crafting with editing and enhancing of any area for numerous protocols: Ethernet, 802.3, LLC SNAP, VLAN (with Q-in-Q), ARP, IPv4, IPv6, IP-in-IP a.k.a IP Tunneling, TCP, UDP, ICMPv4, ICMPv6, HTTP, SIP, RTSP, NNTP, etc.It gives fatre t prepare layer by laer with full customisation It serves for both functional, efficiency and infiltration screening.
Video clips used in ppt are made by Being safe other than one for trial.