legacy /8
Dan White
dwhite at olp.net
Sun Apr 4 06:34:47 UTC 2010
On 03/04/10 23:11 -0700, Vadim Antonov wrote:
>With all that bitching about IPv6 how come nobody wrote an RFC for a very
>simple solution to the IPv4 address exhaustion problem:
+1 years.
>Step 1: specify an IP option for extra "low order" bits of source &
>destination address. Add handling of these to the popular OSes.
+5 years.
>Step 2: make NATs which directly connect extended addresses but also NAT
>them to non-extended external IPs.
>
>Step 3: leave backones unchanged. Gradually reduce size of allocated
>blocks forcing people to NAT as above.
Never.
>Step 4: watch people migrating their apps to extended addresses to avoid
>dealing with NAT bogosity and resulting tech support calls & costs.
+10 years.
>Step 5: remove NATs.
This is a good example of why patching v4 or trying to maintain backwards
compatibility is not practical.
--
Dan White
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