On Sat, Jan 23, 2010 at 7:52 AM, Mathias Seiler <mathias.sei...@mironet.ch> wrote: > Hi > > In reference to the discussion about /31 for router links, I d'like to know > what is your experience with IPv6 in this regard. > > I use a /126 if possible but have also configured one /64 just for the link > between two routers. This works great but when I think that I'm wasting 2^64 > - 2 addresses here it feels plain wrong. > > So what do you think? Good? Bad? Ugly? /127 ? ;)
<cough>draft-kohno-ipv6-prefixlen-p2p-00.txt</cough> (<http://tools.ietf.org/id/draft-kohno-ipv6-prefixlen-p2p-00.txt>) why not just ping your vendors to support this, and perhaps chime in on v6ops about wanting to do something sane with ptp link addressing? :) -Chris