Re: [6lowpan] I-D Action: draft-schoenw-6lowpan-mib-00.txt

Daniel Park <soohongp@gmail.com> Thu, 05 July 2012 00:15 UTC

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Date: Thu, 5 Jul 2012 09:16:07 +0900
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From: Daniel Park <soohongp@gmail.com>
To: Juergen Schoenwaelder <j.schoenwaelder@jacobs-university.de>, 6lowpan@ietf.org
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Subject: Re: [6lowpan] I-D Action: draft-schoenw-6lowpan-mib-00.txt
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To authors of <draft-schoenw-6lowpan-mib-00>

I didn't go through the draft below, but reminded the previous work in
my memory due to a same subject in 6lowpan.

http://tools.ietf.org/html/draft-daniel-6lowpan-mib-01

Is it quite different ? Just curious.


Regards, Daniel.
-- 
Soohong Daniel Park
Samsung Electronics, SWC


On Thu, Jul 5, 2012 at 1:59 AM, Juergen Schoenwaelder
<j.schoenwaelder@jacobs-university.de> wrote:
> Hi,
>
> last week we spent a day or so debugging why a TCP session on Contiki
> stopped at a certain time to deliver data for about 3 seconds. We
> ended up instrumenting various pieces of code with counters and
> finally ended up with an issue in the 6lowpan code where the code
> mistakenly believed it is in reassembly mode and hence it dropped
> packets until the reassembly timer expired.  What really took us time
> was that we had to instrument the code to in order to get an idea
> where the packets were discarded (initially it was not even clear it
> is the 6lowpan layer).
>
> So I thought I write up a definition of a set of counters for the
> 6lowpan layer in the form of a MIB module - perhaps it is possible to
> find agreement on the counters. For those scared by MIBs and SNMP, I
> have included a JSON representation of the counters in the appendix,
> based on translations that are in the making.
>
> /js
>
> On Wed, Jul 04, 2012 at 08:01:46AM -0700, internet-drafts@ietf.org wrote:
>>
>> A New Internet-Draft is available from the on-line Internet-Drafts directories.
>>
>>
>>       Title           : Definition of Managed Objects for IPv6 over Low-Power Wireless Personal Area Networks (6LoWPANs)
>>       Author(s)       : Juergen Schoenwaelder
>>                           Anuj Sehgal
>>                           Tina Tsou
>>                           Cathy Zhou
>>       Filename        : draft-schoenw-6lowpan-mib-00.txt
>>       Pages           : 14
>>       Date            : 2012-07-04
>>
>> Abstract:
>>    This memo defines a portion of the Management Information Base (MIB)
>>    for use with network management protocols in the Internet community.
>>    In particular, it defines objects for managing IPv6 over Low-Power
>>    Wireless Personal Area Networks (6LoWPANs).
>>
>>
>> The IETF datatracker status page for this draft is:
>> https://datatracker.ietf.org/doc/draft-schoenw-6lowpan-mib
>>
>> There's also a htmlized version available at:
>> http://tools.ietf.org/html/draft-schoenw-6lowpan-mib-00
>>
>>
>> Internet-Drafts are also available by anonymous FTP at:
>> ftp://ftp.ietf.org/internet-drafts/
>
> --
> 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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