Hi Adrian,

I've got your point.

As I already replied to Brian, the document will be modified to avoid any 2119 
language.

ciao

Luigi

On 31 Aug. 2012, at 20:32 , Adrian Farrel <[email protected]> wrote:

> Hi,
> 
> Just cutting to the discussion of routing...
> 
>>>>     The only suggestion I would make for this document is to drop the
>>>> use of the 2119 language.  It is only used in a few places and those
>>>> uses are not really appropriate for 2119 language.  I would suggest
>>>> re-writing those guidelines with normal prose and drop the 2119
>>>> boilerplate from the document.
>> 
>> We tried not to use so much the 2119 language, but if you think it is better
> to
>> drop it completely, this can be done.
>> 
>> But, what do you think about section 8 "Routing Consideration" ? There, with
>> 2119 language, we recommend that routers that do not support LISP do not
>> handle the prefix in any special way. WOuldn't be better to maintain that
> part?
> 
> I am not sure that this document can mandate the behavior of routers that 
> don't
> support this document. So the use of must/should language in upper or lower 
> case
> seem inappropriate.
> 
> Normally what we do is say: "Implementations that are not aware of this 
> special
> feature will carry on processing as defined in [RFCfoo] with the following
> results..."
> 
> Thanks,
> Adrian
> 

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