The Interplanetary Internet:
An overlay network  for interconnection of regional internets
A region is an area where the
relevant characteristics of
communication are
homogeneous
One can define regions that
are based upon:
Communications capability
Quality of Service Peerings
Security (levels of trust)
Degree of resource
management
Etc.
Traversal of two or more
regions will effect the nature
of communications
RD
RC
RB
RA
RE