Related (Open) Issues (2)

What is the desired identifier?
interface name
not so intuitive
(sometimes) even confusing; how to distingush I/F, link, site, ...
numerical identifiers
tend to change, not intuitive
should an identifier be unique in a scope?
e.g. a company name for a site
name distribution (or discovery) problem
how to avoid confliction

Scoped Addresses in URL's
http://[fec0::1234-bar.com]:80/index.html would be better than
http://[fec0::1234]:80/index.html