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Re: [trill] [rbridge] TRILL Multi-topology encoding draft

"Tissa Senevirathne (tsenevir)" <tsenevir@cisco.com> Tue, 01 May 2012 23:01 UTC

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Date: Tue, 01 May 2012 16:00:23 -0700
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From: "Tissa Senevirathne (tsenevir)" <tsenevir@cisco.com>
To: Donald Eastlake <d3e3e3@gmail.com>
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Subject: Re: [trill] [rbridge] TRILL Multi-topology encoding draft
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Hi Donald

In the ID we have specified a backward compatibility mode where one can use NH-VLAN to encode the multi topology ID on pt-pt links.

-----Original Message-----
From: Donald Eastlake [mailto:d3e3e3@gmail.com] 
Sent: Tuesday, May 01, 2012 12:52 PM
To: Tissa Senevirathne (tsenevir)
Cc: rbridge@postel.org
Subject: Re: [rbridge] TRILL Multi-topology encoding draft

While this certainly encodes topology into frames, it is not clear to me that the technique using a new tag is generally supported by existing TRILL silicon.

Thanks,
Donald
=============================
 Donald E. Eastlake 3rd   +1-508-333-2270 (cell)
 155 Beaver Street, Milford, MA 01757 USA
 d3e3e3@gmail.com

On Mon, Mar 26, 2012 at 12:54 PM, Tissa Senevirathne (tsenevir) <tsenevir@cisco.com> wrote:
> Dear All
>
>
> We have posted draft-tissa-trill-mt-encode-00. This draft discuss 
> methods that can be used to encode multi topology id without 
> exhausting nickname space or adding additional control plane 
> extensions to abbreviate absolute topology. Please let us know your comments.
>
>
>
> Abstract:
>
>
>
>    Two alternative methods of encoding Multi Topology Identifier 
> within
>
>    the TRILL data frames are presented. Methods proposed herein do not
>
>    require overloading TRILL RBridge nickname to encode Multi Topology
>
>    Identifier.
>
>
>
> Thanks
>
> Tissa
>
>
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