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Re: [LUG] Your ISP - and IPv6

 

On Fri, 5 Jul 2013, Neil Winchurst wrote:

So, as a combination of the above thoughts I have been looking
around to see which ISP's are now ready for IPv6. Not many! I have
spoken to the people at Fast and they are obviously not a bit
interested at the moment.

So, does anyone on the list have any thoughts, opinions, on this
please?

i recently ran across this piece, which looks to be about 10 years
old, and seems to provide some explanatory background for
understanding the present state of IPv6 (non-)adoption.

 http://cr.yp.to/djbdns/ipv6mess.html

the crux seems to lie here:

The specifications [for IPv6] could have defined a functionally
equivalent public IPv6 address for each public IPv4 address,
embedding the IPv4 address space into the IPv6 address space; but
they didn't.

this design decision is utterly baffling to me.

it is almost as if there were a snail mail system designed with no
protocol for handling mail sent from an address *with* an apartment
number (IPv6) to an address *without* one (IPv4), and vice versa.

-wes

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