Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site styx.UUCP Path: utzoo!watmath!clyde!burl!ulysses!bellcore!decvax!decwrl!sun!idi!styx!fair From: fair@styx.UUCP (Erik E. Fair) Newsgroups: net.micro,net.lan Subject: Re: License violation detection Message-ID: <20520@styx.UUCP> Date: Mon, 24-Mar-86 14:49:00 EST Article-I.D.: styx.20520 Posted: Mon Mar 24 14:49:00 1986 Date-Received: Wed, 26-Mar-86 04:17:30 EST References: <141@suneast.uucp> Organization: Lawrence Livermore Laboratory, Livermore, CA Lines: 13 Xref: watmath net.micro:14116 net.lan:1375 Fundamental question to ask: what happens to a UDP packet recieved on a port for which there is no process listening? Answer: packet gets thrown away. So in effect, everyone implements UDP discard (because of the way that UDP is specified) if they implement UDP at all. What you should do is pick another port number, and get it registered so that no one else will use it. Erik E. Fair styx!fair fair@lll-tis-b.arpa