IPv6 woes - RFC

Wed Sep 15 16:00:40 UTC 2021

On Wed, 15 Sept 2021 at 06:38, Masataka Ohta <
mohta at necom830.hpcl.titech.ac.jp> wrote:

> Shane Ronan wrote:
>
> > But in fact with local number portability, you cannot rely on the county
> > code to tell you where to route a telephone call anymore.
>
> Not. With geographical aggregation, you may route a call
> *anywhere* in the destination country.
>

You mean anywhere in the world. Calls to my number reach my cell phone no
matter where I go.

>
> Number portability database is looked up after the call
> reaches the destination country, which will be used for
> further intra-national routing, which do not affect
> country-wise aggregation of international routing table.
>
>
Actually the GSM system will query the HLR to find out where to really
route the call. Much like LISP actually.

Regards,

Baldur
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