4 Feb
2009
4 Feb
'09
8:48 p.m.
Some devices will refuse to work if you subnet smaller than a /64. (Yes, poorly designed, etc.)
Actually, no - not poorly designed. The spec says it must be a /64 (excluding those starting with 000 binary) so that is what devices (rightfully) expect. Ref: http://tools.ietf.org/html/rfc4291#section-2.5.1 /TJ