Flooding for Data Delivery
Y
Z
S
E
F
B
C
M
L
J
A
G
H
D
K
I
N
•
Flooding completed
•
Nodes
unreachable
from S do not receive packet P (e.g., node Z)
•
Nodes for which all paths from S go through the destination D
also do not receive packet P (example: node N)