Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!ucsd!sdd.hp.com!zaphod.mps.ohio-state.edu!rpi!uupsi!uhasun!lindh From: lindh@uhasun.hartford.edu (Andrew Lindh) Newsgroups: comp.protocols.tcp-ip Subject: Re: How do you get a ENet Addr? Message-ID: <268@ultrix.uhasun.hartford.edu> Date: 27 Jul 90 22:01:03 GMT References: <488@eng3.UUCP> <1990Jul25.090203.1@rogue.llnl.gov> Sender: news@uhasun.hartford.edu Distribution: na Organization: The University of Hartford Lines: 21 In article <1990Jul25.090203.1@rogue.llnl.gov>, oberman@rogue.llnl.gov writes > ....... > putting out a device which gets it's Ethernet address from software. > > I don't have the Ethernet or 802.3 spec handy, but I believe that this is NOT > legal. And, even if it is, it's dangerous. It is critical that all Ethernet > devices have globally unique addresses. The hardware assignment of these > ainsures that there can NEVER be two the same.The portion of the spec allowing > software to reset this address is something I've always objected to, but it is > there. Every DEC computer uses a software address!!! If you want to run DECnet you have to change your address with software. I do not know if DEC computers also have a hardware address. In this environment it is very simple to have two computers with the same address...it drives our bridges crazy! -- Andrew Lindh, a student at the University of Hartford -- Computer Science INTERNET: lindh@uhasun.hartford.edu | NOTE: All views here are MINE!!! BITNET: lindh@hartford.bitnet | Not the school's or those of anyone else! UUCP: lindh@uhasun.uucp | ---- When will I graduate??? "SYNFU!"