REPETIDOR
ROUTER
BRIDGE
SWICH
HUBO
U
R
B
E
A
Y
O
R
Y
R
R
E
I
E
B
R
I
D
G
E
M
E
K
B
I
I
C
I
R
K
B
M
P
R
L
U
E
V
K
A
U
N
L
E
E
N
U
B
S
L
M
N
W
E
T
T
H
C
E
W
I
E
U
I
N
I
U
Z
G
R
I
E
S
U
M
J
D
O
R
A
O
C
O
K
T
U
J
O
R
R
M
A
H
B
X
I
Z
U
R
A
T
W
Q
O
U
C
G
C
G
U
A
D
U
I
G
H
U
V
J
O
P
