29
Hello messages (2)
nBased
on local link set, neighbour set, MPR set
nSupport link
sensing, neighbour detection and MPR
signalling
nLink
Types:
nUnspecified,
Asymmetric, Symmetric, Lost
nNeighbour
Types:
nSymmetric,
MPR, Not Neighbour
7 6
5 4 3
2 1 0
+-------+-------+-------+-------+-------+-------+-------+-------+
| 0
| 0 |
0 | 0 |
Neighbour Type | Link Type |
+-------+-------+-------+-------+-------+-------+-------+-------+
Link Code field Format in
HELLO message