RE: v6 & DSL / Cable modems [was: Private use of non-RFC1918 IP space

[TJ]

>Considering that RFC1918 says nothing about IPv at all, 

That may technically be true, but it does explicitly reference IPv4
addresses.  
Oh, and when RFC1918 (or more correctly, RFC1597) was written, "IP",
"TCP/IP", etc. all directly meant IPv4.  
(RFC1597 @ 03/94 ... RFC1883 @ 12/95)