: When no application is found, the server is forced to generate an "ICMP Destination Unreachable" packet to send back to the (often spoofed) source address.
When a script like UDPflood.pl is executed, it bombards a target IP address with a massive volume of UDP packets directed at random ports. For every packet received, the target server must perform two resource-heavy tasks: UDPflood.pl
: The server scans its internal tables to see if any application is listening on that specific port. : When no application is found, the server