Re: [rbridge] Call for draft-tissa-trill-cmt-00 to WG draft

Jon Hudson <jon.hudson@gmail.com> Tue, 27 March 2012 10:10 UTC

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From: Jon Hudson <jon.hudson@gmail.com>
Date: Tue, 27 Mar 2012 11:44:04 +0200
To: "hu.fangwei@zte.com.cn" <hu.fangwei@zte.com.cn>
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Cc: Donald Eastlake <d3e3e3@gmail.com>, "rbridge@postel.org" <rbridge@postel.org>, "rbridge-bounces@postel.org" <rbridge-bounces@postel.org>
Subject: Re: [rbridge] Call for draft-tissa-trill-cmt-00 to WG draft
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I disagree that this functionality is not essential to TRILL. 

Many customers I have spoken to have been disapointed that multicast does not get the same active/active advantages as unicast in TRILL.

The CMT solution has already seen a very positive response from customers I have explained it to and I am quite excited about eventually implementing this feature.

Even on Twitter yesterday they where people talking about and sharing info on this proposal.

Jon

On Mar 27, 2012, at 6:41 AM, hu.fangwei@zte.com.cn wrote:

> 
> Hi,all 
> 
> We have discussed that there is back compatibility issue for CMT. Only if all the member RBridge of a virtual group support Affinity sub-tlv, the CMT can work correctly. If one of the member does't announce the virtual RBridge nickname and the Affinity sub-tlv, there may exist RPC check failure for the virtual RBridge. The issue that CMT try to solve is not an essential and key issue for trill, and CMT should be a optional solution. Some RBridges may not implement the feature. I wonder whether the CMT will does work actually because of the back compatibility issue. 
> 
> There is another solution (pseudonode nickname) solves the same issue. I suggest we should do further discussion with CMT and compare with the two solutions. 
> 
> Thanks
> 
> 
> 
> Donald Eastlake <d3e3e3@gmail.com>  
> 发件人:  rbridge-bounces@postel.org
> 2012-03-27 06:38
> 
> 收件人
> rbridge@postel.org 
> 抄送
> 主题
> [rbridge] Call for draft-tissa-trill-cmt-00 to WG draft
> 
> 
> 
> 
> 
> During the TRILL session today, there was a consensus of those in the
> room to make draft-tissa-trill-cmt-00.txt a TRILL WG draft. This is a
> call on the WG mailing list to confirm that consensus. If you wish to
> respond, please do so by April 10th.
> 
> Thanks,
> Donald
> =============================
>  Donald E. Eastlake 3rd   +1-508-333-2270 (cell)
>  155 Beaver Street, Milford, MA 01757 USA
>  d3e3e3@gmail.com
> 
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