|
|
|
| A Mark, a Buck, a Frank or a |
||
| Yen? |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| • | Correct
model for ECN setting for multicast |
|||||||||||||
| packet? |
||||||||||||||
| • | IP
Level (ECN bis) |
|||||||||||||
| – | ECN
is set (typically) by RED (c..f AF work by |
|||||||||||||
| Dina
Papagiannaki at UCL/Sprint..) |
||||||||||||||
| – | Equivalent
for Multicast is to set ECN at router |
|||||||||||||
| at
ingress to congested link, then: |
||||||||||||||
| – | randomly
select which branch to forward the |
|||||||||||||
| packet
with ECN (i.e. clear for all other |
||||||||||||||
| branches) |
||||||||||||||