ROUTER
BRIDGE
NIC
HUB
SWITCH
GATEWAY
SERVIDOR
SOFTWARE
HARDWARE
WORKSTATION
Q
V
E
H
U
O
G
E
R
A
S
L
H
Q
U
G
E
B
S
O
F
T
W
A
R
E
E
D
F
B
Y
G
G
M
O
I
C
O
E
O
E
N
I
O
A
J
A
A
E
E
D
N
I
C
H
E
M
S
W
I
T
C
H
V
Y
E
Y
R
U
W
A
A
E
J
U
U
R
E
I
A
T
N
B
O
E
A
T
H
O
M
O
S
B
U
R
S
U
O
K
R
A
A
A
M
D
X
K
A
O
P
Y
P
U
U
G
R
E
C
I
C
I
Y
U
S
F
U
B
O
X
D
G
Z
V
U
A
U
T
H
X
U
A
I
O
W
D
M
R
F
O
I
E
Z
A
O
I
S
B
A
I
I
E
B
I
C
R
A
A
H
J
Z
B
R
R
K
S
O
G
R
W
L
K
M
M
I
I
E
B
Y
Q
F
U
Q
D
O
W
P
