State Machine of the Neighbor Cache Entry by RA
RA vs NONCE
| Destination |
TLLA Option |
New State |
LLA Cache |
Note |
| All-Node |
None |
NONCE or INCOMPLETE |
Unchanged |
Not mentioned in RFC2461 |
| All-Node |
Exist |
STALE |
Updated |
|
|
RA vs INCOMPLETE
| Destination |
TLLA Option |
New State |
LLA Cache |
Note |
| All-Node |
None |
INCOMPLETE |
Unchanged |
Not mentioned in RFC2461 |
| All-Node |
Exist |
STALE |
Updated |
Reference |
RA vs REACHABLE
| Destination |
TLLA Option |
New State |
LLA Cache |
Note |
| All-Node |
None |
REACHABLE |
Unchanged |
Not mentioned in RFC2461 |
| All-Node |
Same |
REACHABLE |
Unchanged |
Reference |
| All-Node |
Different |
STALE |
Updated |
Reference |
RA vs STALE
| Destination |
TLLA Option |
New State |
LLA Cache |
Note |
| All-Node |
None |
STALE |
Unchanged |
Not mentioned in RFC2461 |
| All-Node |
Same |
STALE |
Unchanged |
Reference |
| All-Node |
Different |
STALE |
Updated |
Reference |
RA vs PROBE
| Destination |
TLLA Option |
New State |
LLA Cache |
Note |
| All-Node |
None |
PROBE |
Unchanged |
Not mentioned in RFC2461 |
| All-Node |
Same |
PROBE |
Unchanged |
Reference |
| All-Node |
Different |
STALE |
Updated |
Reference |