Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!water!watmath!clyde!rutgers!ames!elroy!cit-vax!ucla-cs!zen!ucbvax!CCV.BBN.COM!haverty From: haverty@CCV.BBN.COM.UUCP Newsgroups: comp.protocols.tcp-ip Subject: Re: Idle chatter about reference models Message-ID: <8711200414.AA08439@ucbvax.Berkeley.EDU> Date: Fri, 20-Nov-87 00:08:38 EST Article-I.D.: ucbvax.8711200414.AA08439 Posted: Fri Nov 20 00:08:38 1987 Date-Received: Sat, 21-Nov-87 18:22:33 EST Sender: usenet@ucbvax.BERKELEY.EDU Organization: The ARPA Internet Lines: 22 To throw mny two cents in... I think HMP isn't "in the stack" at all, in the sense that it is NOT part of a user data communications activity. HMP is an application top level protocol, between an entity at one end, i.e., the monitoring/management operation, and an entity at the other end, i.e., the piece of code down within some computer somewhere that is watching the activity within that computer and interacting with the management site. IN other words, the participants in HMP are just like any other network users such as FTP or a data query and retrieval system; it just happens to be the case that their activity is associated with the operational management of a communications system. Consider for example if an HMP-like protocol were used to monitor the CPU-load and disk-activity of a distributed collection of Unix systems, i.e., like a constantly running remote "dpy" or "ps". In this case it's pretty clear that the protocol between the players is an application in itself; HMP differs only in that it is looking at the operation of components of a data communications system. Jack PS to Dave Mills -- I do "read the mail" on the list all the time, just a little slow in diving in.