[secdir] Subject correction: Security directorate review of draft-allen-dispatch-imei-urn-as-instanceid

Magnus Nyström <magnusn@gmail.com> Fri, 16 August 2013 23:51 UTC

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Subject: [secdir] Subject correction: Security directorate review of draft-allen-dispatch-imei-urn-as-instanceid
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Sorry for using the wrong Subject: line.

On Sun, Jun 9, 2013 at 11:37 PM, Magnus Nyström <magnusn@gmail.com>; wrote:

> I have reviewed this document as part of the security directorate's
> ongoing effort to review all IETF documents being processed by the IESG.
>  These comments were written primarily for the benefit of the security area
> directors. Document editors and WG chairs should treat these comments just
> like any other last call comments.
> This avtcore document describes a new method for generating unique RTCP
> canonical names and obsoletes RFC 6222.
> The Security Considerations section seems adequate to me.
> (A few side comments:
> - RFC 6222 is mentioned in several places (e.g., Section 1, Section 8).
> Should it not also be a reference?
> - In Section 4.2, it is stated that, if the RTP endpoint is in a
> virtualized environment, then the MAC address may not be unique. In such
> cases, the host shall use the other presented option for short-term
> persistent RTP CNAMEs. I wonder if it in general is possible for an RTCP
> endpoint to deterministically determine if its MAC address is unique? It is
> not in general possible for a process to detect if it is running in a
> virtualized OS.)
> Thanks,
> -- Magnus