Because TCP and UDP port numbers are 16 bits in length ... in relation to specific well-known IP applications and services. Registered port addresses fall in the range from 1,024 to 49,151.

Implements a UDP/IP hardware protocol stack that enables high-speed communication over a LAN or a point-to-point connection. Designed for standalone operation, the core is ideal for offloading the ...

It predominantly leveraged UDP on a fixed port ... as well as resource exhaustion of in-line applications and devices. The attack included “over one hundred hyper-volumetric L3/4 DDoS attacks ...