Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!ucbvax!VENERA.ISI.EDU!postel
From: postel@VENERA.ISI.EDU
Newsgroups: comp.protocols.tcp-ip
Subject: UDP vs TCP
Message-ID: <8906132022.AA09352@bel.isi.edu>
Date: 13 Jun 89 20:22:19 GMT
Sender: daemon@ucbvax.BERKELEY.EDU
Organization: The Internet
Lines: 9


Jeff:

There is one list of port number assignments used by both UDP and TCP.
If it makes sense to run a particular protocol on TCP, then use the number
from the list as a TCP port. If it makes sense to run a particular protocol 
on UDP, then use the number from the list as a UDP port. 

--jon.