PMP> chNetwarePServer channel type problem?

PMP> chNetwarePServer channel type problem?

Bob Pentecost bpenteco at boi.hp.com
Fri Mar 21 16:54:01 EST 1997


> 
> 
> ----------
From:  David_Kellerman at nls.com[SMTP:David_Kellerman at nls.com]
> Sent:  Friday, March 21, 1997 2:10 PM
> To:  bpenteco at boi.hp.com
> Cc:  pmp at pwg.org
> Subject:  RE: PMP> chNetwarePServer channel type problem?
> 
> Bob Pentecost <bpenteco at boi.hp.com> wrote (edited):
> 
> > I'm sending this to the general PWG PMP list to make everyone aware of this 
> > problem and it's going to Bob Setterbo and Scott Isaacson to get some 
> > Novell help to answer the questions (I don't remember which of you was 
> > involved when this was added to the Printer MIB).
> > 
> > From the 3-14-97 version of the Printer MIB I find:
> > 
> >      PrtChannelTypeTC ::= TEXTUAL-CONVENTION
> >     STATUS     current
> >     DESCRIPTION
> >         "This enumeration indicates the type of channel that is
> >         receiving jobs.
> > 
> >         This is a type 2 enum."
> >     SYNTAX     INTEGER {
> >     <bunch of values deleted>
> >           chNetwarePServer(10),  -- Novell, Inc.
> >               -- prtChannelInformation keywords:
> >               -- Server Name
> >               -- Keyword: "Server"
> >               -- Syntax:       Name
> >               -- Status:  Mandatory
> >               -- Multiplicity  Single
> >               -- Description: The name of the server on which
> >               -- the queue resides.
> >               --
> >               -- Queue
> >               --
> >               -- Name:         "Queue"
> >               -- Syntax:       Name
> >               -- Status:       Mandatory
> >               -- Multiplicity  Single
> >               -- Description: The name of the queue on the
> >               -- server
> >               --
> >               -- NDS Tree
> >               --
> >               -- Keyword: "NDSTree"
> >               -- Syntax:       Name
> >               -- Status:       Mandatory
> >               -- Multiplicity  Multiple
> >               -- Description: The NDS Tree SAP name
> >               --
> >               -- NDS Queue
> >               --
> >               -- Keyword: "NDSQueue"
> >               -- Syntax:       Name
> >               -- Status:       Mandatory
> >               -- Multiplicity  Single
> >               -- Description: The name of the queue object in
> >               -- the associated NDS Tree
> >               -- There must be exactly one Server and one Queue
> >               -- entry or exactly one NDSTree and one NDSQueue
> >               -- Entry.
> >     <bunch of values deleted>
> > 
> > The description says "There must be exactly one Server and one Queue entry 
> > or exactly one NDSTree and one NDSQueue Entry." However, the HP JetDirect 
> > card for our printers can serve up to 16 server/queue pairs over one 
> > channel, so we need to allow multiple entries. Also, we can support NDS and 
> > the other type in various combinations.
> > 
> > The questions are:
> > 
> > 1) Why is there a limit of one or the other? I think multiple and mixed 
> > Server/Queue and NDSTree/NDSQueue pairings should be allowed.
> > 
> > 2) Why does NDSTree specify "Multiplicity Multiple" but the rest of the 
> > keywords are "Multiplicity Single"?
> >
> > Unless I'm missing something, I suggest the last sentence for 
> > chNetwarePServer(10) be changed to: "Keyword entries must be paired (Server 
> > followed by Queue or NDSTree followed by NDSQueue) and may be repeated."
> 
> If I understand the situation correctly (I'm no NDS expert, so bear
> with me, but I was in the middle of defining the prtChannelInformation
> entry), the way the prtChannelTable is organized, your example would
> break out into multiple prtChannelEntry objects.  Each of these would
> have its own prtChannelInformation value, and they might potentially
> differ in other prtChannelEntry fields. 
> 
> ::  David Kellerman         Northlake Software      503-228-3383
> ::  david_kellerman at nls.com Portland, Oregon        fax 503-228-5662
> 
> 


What is multiplicity for if I can't specify multiple queues being serviced? We have a single Novell channel that services multiple queues. 


Bob Pentecost
HP



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