On Jan 23, 2010, at 4:52 AM, Mathias Seiler 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 ? ;) > Use the /64... It's OK... IPv6 was designed with that in mind.
64 bits is enough networks that if each network was an almond M&M, you would be able to fill all of the great lakes with M&Ms before you ran out of /64s. Owen > > Cheers > > Mathias Seiler > > MiroNet GmbH, Strassburgerallee 86, CH-4055 Basel > T +41 61 201 30 90, F +41 61 201 30 99 > > mathias.sei...@mironet.ch > www.mironet.ch >