 |
 |
 |
 |
 |
 |
 |
 |
 |
n |
A
neighbor of node X is considered active for a routing
|
|
|
table
entry if the neighbor sent a packet within
|
|
|
active_route_timeout interval which was forwarded using
|
|
|
that
entry
|
|
|
n |
When
the next hop link in a routing table entry breaks, all
|
|
|
active neighbors are informed
|
|
|
n |
Link
failures are propagated by means of Route Error
|
|
|
messages,
which also update destination sequence numbers
|