Re: [trill] TRILL and IEEE 1588 PTP

Jon Hudson <jon.hudson@gmail.com> Sat, 24 January 2015 21:56 UTC

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From: Jon Hudson <jon.hudson@gmail.com>
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Date: Sat, 24 Jan 2015 13:56:48 -0800
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References: <734796997.3224803.1421974175526.JavaMail.yahoo@jws100176.mail.ne1.yahoo.com> <52087dee0aa8402c86cc9c185e68498d@IL-EXCH01.marvell.com> <CAF4+nEF4ky_xjco_9r+BCftyY=Rip9hu17F_htg8Wohpvxn9OA@mail.gmail.com>
To: Donald Eastlake <d3e3e3@gmail.com>
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Cc: Nandakumar Natarajan <nandak_us@yahoo.com>, Tal Mizrahi <talmi@marvell.com>, "trill@ietf.org" <trill@ietf.org>
Subject: Re: [trill] TRILL and IEEE 1588 PTP
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Speaking personally I would LOVE to see this.

Recent NTPd issues in the Wild have shown that 1588 might be a great tool to have.

Cheers 
Jon

> On Jan 24, 2015, at 8:30 AM, Donald Eastlake <d3e3e3@gmail.com> wrote:
> 
> If there is interest in IEEE 1588 over TRILL, I would think it would
> be quite straight forward. Just assign an RBridge Channel protocol
> number to it as was done for BFD.
> 
> Thanks,
> Donald
> =============================
> Donald E. Eastlake 3rd   +1-508-333-2270 (cell)
> 155 Beaver Street, Milford, MA 01757 USA
> d3e3e3@gmail.com
> 
> 
>> On Sat, Jan 24, 2015 at 9:09 AM, Tal Mizrahi <talmi@marvell.com> wrote:
>> Hi Nanda,
>> 
>> 
>> 
>> The IEEE 1588 standard does not include a mapping for TRILL, nor is there
>> currently a plan to add a TRILL mapping in the next revision of IEEE 1588.
>> 
>> Personally, I am not aware of any work in the IETF on 1588 over TRILL. On a
>> (somewhat) related note, there was  some discussion about 1588 over MPLS
>> (see draft-ietf-tictoc-1588overmpls, draft-mirsky-mpls-residence-time).
>> 
>> 
>> 
>> Cheers,
>> 
>> Tal.
>> 
>> 
>> 
>> From: trill [mailto:trill-bounces@ietf.org] On Behalf Of Nandakumar
>> Natarajan
>> Sent: Friday, January 23, 2015 2:50 AM
>> To: trill@ietf.org
>> Subject: [trill] TRILL and IEEE 1588 PTP
>> 
>> 
>> 
>> 
>> 
>> Hi,
>> 
>> 
>> 
>> Is there any existing documentation on supporting IEEE 1588 PTP protocol in
>> a TRILL network? Thanks for any pointers.
>> 
>> 
>> 
>> Thanks,
>> 
>> Nanda
>> 
>> 
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