Re: [trill] Review of draft-ietf-trill-oam-framework-01.txt

"Romascanu, Dan (Dan)" <dromasca@avaya.com> Thu, 04 April 2013 09:46 UTC

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From: "Romascanu, Dan (Dan)" <dromasca@avaya.com>
To: Donald Eastlake <d3e3e3@gmail.com>, gayle noble <windy_1@skyhighway.com>
Thread-Topic: [trill] Review of draft-ietf-trill-oam-framework-01.txt
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Date: Thu, 04 Apr 2013 09:46:45 +0000
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Cc: "trill@ietf.org" <trill@ietf.org>
Subject: Re: [trill] Review of draft-ietf-trill-oam-framework-01.txt
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> -----Original Message-----
> From: trill-bounces@ietf.org [mailto:trill-bounces@ietf.org] On Behalf
> Of Donald Eastlake
> Sent: Thursday, April 04, 2013 12:06 AM
> To: gayle noble
> Cc: trill@ietf.org
> Subject: Re: [trill] Review of draft-ietf-trill-oam-framework-01.txt

> 
> > Perhaps even add in that if the OAM message fails authentication, the
> > switch should log the attempt and notify the sys admin. Or maybe that
> is obvious?
> 
> I don't think the IETF is complete consistent on this point but
> generally IETF specifications concentrate on the bits on the wire and
> the state machines at the end points so they frequently omit saying
> anything explicit about logging...
> 

[[DR]] As Donald says (politely) the IETF is not completely consistent on this point. My preference is for an Operational and Manageability Considerations section (as recommended by RFC 5706) which would among other list the recommended tools to be  implemented in the routers or hosts for administration purposes. Logging security incidents would be such a function. See also my review of the same document, a few more items may be included in such a section. There is no need to define all the details here, but to list the issues to the attention of implementers and operators, and as subject for future work. 

Regards,

Dan