Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!purdue!tut.cis.ohio-state.edu!ucbvax!AHWAHNEE.STANFORD.EDU!dcrocker From: dcrocker@AHWAHNEE.STANFORD.EDU (Dave Crocker) Newsgroups: comp.protocols.tcp-ip Subject: Re: Using the 4.2 broadcast addr with 4.3 systems Message-ID: <8908281554.AA25419@ucbvax.Berkeley.EDU> Date: 28 Aug 89 14:17:48 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 9 Tim, Let me try out a potential Universal Truth, and see if anyone objects: If you have 4.2-based TCP implementations, then you MUST use zero-based IP broadcasting, with zeroes in the host portion of the IP address. Dave