>It should be easy enough to create a local alias address for the purpose
>though.  "ifconfig lo inet6 add ::2 alias", salt to taste.

Uh, no.  The *only* loopback address is ::1.  The rest of 0000::/8 is reserved.

If you have a loopback software interface, you could set up a link
local address like fe80::1, but now your DNS software has to
understand link scoped addresses like fe80::1%lo.

Having set up a DNS cache on my LAN using link local IPv6 addresses, I
can report that it doesn't work very well.

All in all, I think the advice to stick with IPv4 loopback addresses
is reasonable.  We can revisit this in 2050 when IPv4 is starting to
be phased out.

R's,
John

_______________________________________________
DNSOP mailing list
DNSOP@ietf.org
https://www.ietf.org/mailman/listinfo/dnsop

Reply via email to