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