Re: [NGO] external module properties

Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de> Tue, 29 April 2008 20:49 UTC

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Date: Tue, 29 Apr 2008 22:49:25 +0200
From: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>
To: David Harrington <ietfdbh@comcast.net>
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Subject: Re: [NGO] external module properties
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On Tue, Apr 29, 2008 at 03:02:16PM -0400, David Harrington wrote:
 
> My concern also includes multiple instances of a vlan module running
> within a single (master/subagent) environment. This might be found in
> a router chassis that supports new and legacy blades, or an x86 PC
> server that can support disk drives from different vendors. 
> 
> Each of these components might support different revisions of the same
> module, depending on the vendor model and release. In SNMP, this
> wasn't critical beacause we were mostly monitoring. Th eoperators
> complained about this for the CLI interface in the IAB workshop. 

I think it is not desirable to assume a 1:1 mapping of each and every
"(sub)agent capability" to a YANG module. I can't imagine this to work
in a standards setting; you would have to isolate each and every
little feature into a separate YANG module.

/js

-- 
Juergen Schoenwaelder           Jacobs University Bremen gGmbH
Phone: +49 421 200 3587         Campus Ring 1, 28759 Bremen, Germany
Fax:   +49 421 200 3103         <http://www.jacobs-university.de/>
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