 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
n |
Clients
find Servers by type and desired attributes
|
|
|
n |
Services
advertise themselves
|
|
|
n |
Provide
“scopes” to organize services, using arbitrary
|
|
|
|
policies
|
|
|
n |
Provide
low-cost administration and effortless extension to
|
|
|
|
new
services
|
|
|
n |
Provide
decentralized and (after creation) self-administered
|
|
|
availability
|
|
|
n |
Compatibility
with browsers, existing applications, and
|
|
|
|
services
(using URLs)
|
|