nanog mailing list archives

Re: Using IPv6 with prefixes shorter than a /64 on a LAN


From: Carlos Martinez-Cagnazzo <carlos () lacnic net>
Date: Mon, 24 Jan 2011 12:35:17 -0200

Doing a little introspection, I found myself realizing that one of the
most bothersome aspects of the /64 boundary (for me, just speaking for
myself here) is exactly that, the tendency to the hardcoding of boundaries.

C.


On Mon, Jan 24, 2011 at 12:26 PM, Phil Regnauld <regnauld () nsrc org> wrote:
bmanning () vacation karoshi com (bmanning) writes:
 as a test case, i built a small home network out of  /120. works just fine.
my home network has been native IPv6 for about 5 years now, using a /96 and IVI.

some thoughts.  disable RD/RA/ND.
              none of the DHCPv6 code works like DHCP, so I re-wrote
                      client and server code so that it does.
              static address assignment is a good thing for services like DNS/HTTP
              secure dynmaic update is your friend

summary - its not easy, vendors don't want to help.  but it can be done.

       Right - /64 is an assumption that's hardcoded many places.

       But it does work.





Current thread: