On Thu, Jun 05, 2008 at 12:10:44PM -0400, Dunn, Jeffrey H. wrote: > I was discussing the possibility of using IPv6 prefix lengths greater > than 64 bits with some colleagues and wondered if anyone had any > experience with doing so. Specifically, has anyone tried it? > Thoughts? We are using /120's for router links on Ethernet VLANs, and /128 router loopback addresses without problems.