Re: [PWE3] draft-bryant-filsfils-fat-pw-03 to WG draft?

[Stewart Bryant <stbryant at cisco.com>]

liu.guoman at zte.com.cn wrote:
>
> Stewart:
> I understand your meaning , but I think it unnecessary to use and
> apply another flow label. we may add 2 bytes flow ID in services header,

What do you mean by the services header?

> so at sink point, it identify and re-encapsulate the services context
> by flow id and SN in services header.
> do you think so.

Please can you sketch out your label stack and describe the operations
you have in mind?

Thanks

Stewart
> regards
> liu
>
>
> *Stewart Bryant <stbryant at cisco.com>*
>
> 2009-04-02 19:24
> 请答复 给
> stbryant at cisco.com
>
>
> 	
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> 	liu.guoman at zte.com.cn
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> 主题
> 	Re: [PWE3] draft-bryant-filsfils-fat-pw-03 to WG draft?
>
>
>
> 	
>
>
>
>
>
> liu.guoman at zte.com.cn wrote:
> >
> > Stewart:
> > my problem is : if there is a multimedia data flow, the flow must be
> > transported in order. or else it will not become a multimedia flow.
> > how to process the data flow by ECMP?
> > IMO, there are two solutions:
> > 1 at sink points, there are enough buffers to store the data flow.
> > 2 during transporting the data flow, it must transport in order.
> >
> > do you think so?
> > regards
> > liu
> >
> Yes
>
> Remember this draft is simply a tool that is used to spread out already
> identified flows over the ECMP set.
>
> The processing into and out of a fat pw is outside it's scope.
>
> Clearly you can enable s/n - apply the LB label - and put the flow back
> together at the egress if that suits you application otherwise as you
> say you have to have large enough end to end b/w.
>
> Remember what it says in the PWE3 charter - if the best effort emulation
> provided by PWE3 is not good enough, then either propose a better
> emulation, or use a real wire.
>
> Stewart
>
>
>
>
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