tudpredirtudpredir is similar to tredir when you look at what these programs do and how they are executed. The big difference between the two programs is that tredir is used to redirect TCP network services while tudpredir redirects UDP (User Datagram Protocol) network services over the TERM link. One more important difference between the two programs is that tredir becomes a background daemon once it has successfully established the local port, while tudpredir commands must be placed in the background manually.
The common command format of tudpredir is:
tudpredir [this_computer:]port [that_computer:]port