6
V. Liberatore
Pervasive Computing
Protocol “Layers”
lNetworks are complex!
*Many “pieces”:
nhosts
nrouters
nlinks of various media
napplications
nprotocols
nhardware, software
lQuestion:
lIs there any hope of organizing structure of network?
l
lOr at least our discussion of networks?
(Courtesy of
Kurose and Ross)