On Jun 5, 2012, at 3:15 PM, Chris Grundemann wrote: >> On Jun 5, 2012, at 2:23 PM, William Herrin wrote: > >>> 2. Subnetting in v6 in a nutshell: > > FWIW - There is a published BCOP on IPv6 subnetting: > http://www.ipbcop.org/ratified-bcops/bcop-ipv6-subnetting/ >
Unfortunately, this BCOP recommends /56s for residential which is potentially harmful. I'm also not a fan of the /126 or /127 on point-to-points, but, the theoretical issues of neighbor table exhaustion attacks, etc. certainly should not be ignored entirely. Owen