On Wednesday, 12 February 2020 22:43:07 UTC Linda Dunbar wrote:
> Paul,
> 
> ...
> 
> This document is meant to describe potential problems of utilizing Cloud
> Resources. It is a good idea to document the potential collisions and
> conflicts and recommend Globally unique names. How about adding the
> following sentences to the section?
> 
> ------
>       However, even with carefully managed policies and configurations,
> collisions can still occur. If you use an internal name like .cloud and
> then want your services to be available via or within some other cloud
> provider which also uses .cloud, then it can't work. Therefore, it is
> better to use the global domain name even when an organization does not
> make all its namespace globally resolvable. An organization's globally
> unique DNS can include subdomains that cannot be resolved at all outside
> certain restricted paths, zones that resolve differently based on the
> origin of the query and zones that resolve the same globally for all
> queries from any source. Globally unique names do not equate to globally
> resolvable names or even global names that resolve the same way from every
> perspective. Globally unique names do prevent any possibility of collision
> at the present or in the future and they make DNSSEC trust manageable. It's
> not as if there is or even could be some sort of shortage in available
> names that can be used, especially subdomains and the ability to delegate
> administrative boundaries are considered.

i think that language is both accurate and adequate. good luck with your 
document.

-- 
Paul


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