Is a framework for performing layer 2 attacks. It is designed to take advantage of some weaknesses in different network protocols.
sudo apt install yersinia
yersinia [-hVGIDd] [-l logfile] [-c conffile] protocol
Usage: yersinia [-hVGIDd] [-l logfile] [-c conffile] protocol [protocol_options] -V Program version. -h This help screen. -G Graphical mode (GTK). -I Interactive mode (ncurses). -D Daemon mode. -d Debug. -l logfile Select logfile. -c conffile Select config file. protocol One of the following: cdp, dhcp, dot1q, dot1x, dtp, hsrp, isl, mpls, stp, vtp.