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Conference azur::mcc

Title:DECmcc user notes file. Does not replace IPMT.
Notice:Use IPMT for problems. Newsletter location in note 6187
Moderator:TAEC::BEROUD
Created:Mon Aug 21 1989
Last Modified:Wed Jun 04 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:6497
Total number of notes:27359

1184.0. "NIST defines a MIB?" by VAOU02::JBLAIR (party on dudes!) Mon Jun 24 1991 20:48

    Does anyone know what the NIST Network Managers forum MIB is?
    
    Is DECmcc supporting this MIB? Which AM? 
    
    - jeanne
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1184.1new OSI AM...TOOK::DENSMOREDirty deeds done dirt cheapTue Jun 25 1991 13:3631
    I am assuming that by NIST you mean the OSI Implementor's Workshop
    (OIW) which is hosted at NIST.  (I refer to it as NIST too but they
    always take care to point out that OIW is not NIST but an independent
    forum.)  Anyway, I am our rep to the Network Management SIG and I'll
    try to answer your question.
    
    The MIL (not MIB) is a collection of object definitions which is
    currently in a state of limbo.  Several attempts have been made to
    formalize these definitions by voting them into the Stable Agreements
    that the OIW produces to define interoperable implementations and the
    conformance requirements for such implementations.  For a number of
    reasons which I won't get into here, these attempts have failed.  Given
    this state of affairs AND the conflict between some of these objects
    (Network and Transport in particular) and objects being defined by the
    standards bodies, it is too soon to do any serious work with them. 
    When and if they become real, they will be managed using the OSI AM
    which follows the CMIP/ROSE agreements reached by OIW, EWOS (Europe),
    AOW (Asia/NZ/Australia) and a number of consortiums like the Network
    Management Forum and T1M1.  Theoretically the only work that will need
    to be done is to convert the GDMO-formatted object definitions to MSL
    and we can manage them using the existing protocol stack.  (Note: the
    OSI AM is not the DECnet/OSI (DNA Phase V) AM.  It is a new AM
    currently under development and testing.)
    
    Sorry for being long-winded but I thought some background was
    necessary.  I have a copy of the MIL as it stood after the March
    meeting.  (I missed the June meeting but expect to get any revised text
    later this summer.)  If you want a copy, contact me offline
    (TOOK::DENSMORE).
    
    							Mike
1184.2Will OSI AM manage DECnet/OSI too?VAOU02::JBLAIRparty on dudes!Tue Jun 25 1991 15:191
    Thanks.. Mike, will this new OSI AM be able to manage DECnet/OSI? 
1184.3it's on the stack somewhere...TOOK::DENSMOREDirty deeds done dirt cheapWed Jun 26 1991 11:3212
    There are plans to merge the two AMs eventually.  Nothing has been
    committed as yet.  Among other nits, DECnet/OSI speaks a DP version of
    CMIP while the OSI AM speaks the current IS version.  Object
    identifiers aren't compatible.  No show stoppers but a bit of work is
    needed.  (Yes, DECnet/OSI is migrating to IS CMIP but we will still
    have the problem of two versions for some time.)
    
    The user is not affected by having two AMs, at runtime anyway, since
    both sets of entities will be equally accessible.  Obviously he/she will
    have to buy/install two AMs though.
    
    						Mike
1184.4MIL?ENUF::GASSMANThu Jun 27 1991 17:262
    Mike, what's a MIL other than an OSI version of a MIB?  ie, what do the
    letters stand for?
1184.5standard standards? never!TOOK::DENSMOREDirty deeds done dirt cheapFri Jun 28 1991 18:138
    MIL = Management Information Library
    
    It is an OSI counterpart of a MIB.  It's a collection of object definitions
    in GDMO format.  Someone is taking the Internet MIB and casting it in
    GDMO.  Does this mean that it will be a MIL and not a MIB?  Beats me:-)
    When we put it in MSL maybe we should call it a DECmil (tm)  :-) :-)
    
    							Mike
1184.6TOOK::STRUTTManagement - the one word oxymoronMon Jul 01 1991 15:527
    Maybe it would help to think of the MIL as a library of MIB
    definitions.
    
    In reality, as originally conceived by the OIW and separately by the
    NMF (although both by the same human being - work that one out), the
    MIL would contain both the definitions and pointers to where other
    definitions exist (eg. for standards-based managed object definitions).