Mohsen;

>   Masataka> WAP and IP over NAT are equally bad.
> 
> We have two sets of problems and layering helps here.
> 
> At layer 3, we need to make things end-to-end.
> 
> At layer 7, the WAP approach is simply the wrong approach.
> 

I'm operating on all the  layers.

> We need competition in the efficient appliction protocols
> space. 

As TCP/UDP port space is, so far without NAT, large enough, we don't
have any real problems.

> As you pointed out more than a month ago:
> 
>    Masataka> To make the competition fair, the important questions are:
> 
>   Masataka>   Is it fair if providers using iMODE or WAP are advertised
>   Masataka>   to be ISPs?
> 
>   Masataka>   Is it fair if providers using NAT are advertised to be ISPs?
> 
>   Masataka> My answer to both questions is
> 
>   Masataka>   No, while they may be Internet Service Access Providers and
>   Masataka>   NAT users may be IP Service Providers, they don't provide
>   Masataka>   Internet service and are no ISPs.
> 
> Which in my thinking is equivalent of saying that WAP is at best an
> Internet gateway model. Which is consistent to my position in The WAP
> Trap paper ...

Thank you.

                                                Masataka Ohta

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