re: [RRG] What does incremental deployment mean

[Xu Xiaohu <xuxh@huawei.com>]

>     > From: Xu Xiaohu <xuxh@huawei.com>
> 
>     > The approach that map implemented by hosts and encapsulation
>     > implemented by ITRs is incremental deployable. If hosts have not
been
>     > changed to support this capability, the ITR can implement the map
and
>     > encapsulation together. The upgraded hosts will not suffer the
initial
>     > packet loss/latency pain.
> 
> This does sound like an example of the approach I gave earlier; unmodified
> hosts 'work', although they do not work 'well'.

Hi Noel,

Exactly. Map implemented by hosts is an optimization but not a prerequisite.

Best wishes,
Xiaohu XU



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