 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| – |
support
for smooth handoffs
|
|
|
| – |
support
for multiple home agents
|
|
|
| – |
nonces
vs. timestamps in authentication
|
|
|
|
n |
timestamps
require clock synchronization, open to attack
|
|
|
| – |
TCP
congestion control vs. error-prone media
|
|
|
| – |
discovering
home agent addresses
|
|
|
| – |
simultaneous
registrations
|
|
|
|
n |
replicate
each IP packet, send over different wireless links for
|
|
|
improved
reliability
|
|
|
| – |
specify
broadcast and multicast preferences
|
|
|
| – |
organize
foreign agents hierarchically to limit reporting
|
|
requirements
back to HA
|
|
|
|
n |
use
ideas from location management in cellular systems?
|
|
