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In
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C
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f
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iq
1.
I
NT
RO
D
UCT
I
O
N
As
co
m
p
u
ter
n
et
w
o
r
k
i
n
g
a
n
d
th
e
I
n
ter
n
et
ar
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b
ec
o
m
in
g
m
o
r
e
a
n
d
m
o
r
e
d
em
a
n
d
ed
in
al
l
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v
er
th
e
w
o
r
ld
,
co
m
p
u
ter
s
an
d
lo
ca
l
ar
ea
n
et
w
o
r
k
s
b
ec
a
m
e
m
o
r
e
v
u
l
n
er
ab
le
to
attac
k
s
as
lo
n
g
as
i
t
is
v
er
y
co
m
m
o
n
f
o
r
th
e
m
to
b
e
co
n
n
ec
ted
to
th
e
I
n
ter
n
et
[
1
]
.
Fo
r
th
is
r
ea
s
o
n
,
th
e
n
ee
d
f
o
r
en
h
a
n
ce
d
n
et
w
o
r
k
s
ec
u
r
it
y
s
y
s
te
m
w
it
h
h
i
g
h
p
er
f
o
r
m
a
n
c
e
is
b
ein
g
in
cr
ea
s
ed
.
A
f
ir
e
w
all
is
a
n
et
wo
r
k
s
ec
u
r
it
y
s
y
s
te
m
t
h
at
p
r
ev
e
n
ts
u
n
au
th
o
r
ized
ac
ce
s
s
f
r
o
m
p
ass
in
g
t
h
r
o
u
g
h
th
e
n
et
w
o
r
k
.
I
t
w
o
r
k
s
as
a
b
ar
r
ier
p
lace
d
b
et
w
ee
n
t
h
e
lo
ca
l
n
et
wo
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k
an
d
th
e
o
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ts
id
e
w
o
r
ld
to
r
eg
u
la
te
t
h
e
f
lo
w
o
f
tr
af
f
ic
[
2
]
.
T
h
e
m
ai
n
f
u
n
ct
io
n
o
f
t
h
e
f
ir
e
w
all
is
to
e
x
a
m
i
n
e
e
v
er
y
in
co
m
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n
g
an
d
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tg
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g
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ac
k
et
p
as
s
i
n
g
th
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o
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g
h
it a
n
d
d
ec
id
es
w
h
et
h
e
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to
ac
ce
p
t o
r
d
en
y
t
h
e
p
ac
k
et
d
ep
en
d
in
g
o
n
it
s
d
esi
g
n
ed
r
u
le
s
[
3
]
.
A
f
ir
e
w
all
ca
n
b
e
a
s
o
f
t
w
ar
e
ap
p
licatio
n
o
r
a
h
ar
d
w
ar
e
d
ev
ice
r
u
n
n
i
n
g
o
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co
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p
u
ter
o
r
a
n
et
w
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r
k
to
b
lo
ck
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y
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n
a
u
th
o
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ized
ac
ce
s
s
w
h
ile
p
er
m
itti
n
g
th
e
a
u
t
h
o
r
ized
co
m
m
u
n
ica
tio
n
[
4
]
.
As
co
m
p
ar
ed
w
it
h
s
o
f
t
w
ar
e
f
ir
e
w
alls
,
a
h
ar
d
w
ar
e
f
ir
e
w
all
is
h
i
g
h
er
s
p
ee
d
,
m
o
r
e
s
ec
u
r
e
an
d
m
o
r
e
co
n
v
en
ie
n
t
f
o
r
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lar
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e
n
u
m
b
er
o
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s
er
’
s
n
e
t
w
o
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k
s
.
B
u
t
h
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w
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v
er
,
it
is
m
o
r
e
ex
p
en
s
iv
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,
h
ar
d
er
to
s
etu
p
an
d
co
n
f
i
g
u
r
e
s
.
E
d
itin
g
a
n
d
m
ai
n
tai
n
in
g
t
h
e
r
u
le
-
s
et
in
tr
ad
itio
n
al
h
ar
d
w
ar
e
f
ir
e
w
all
s
b
e
co
m
e
a
p
r
o
b
le
m
w
h
en
f
ir
e
w
a
ll
r
u
les ar
e
b
ec
o
m
in
g
lar
g
er
[
5
,
6
].
T
h
is
p
ap
er
p
r
o
p
o
s
ed
a
f
ir
e
w
all
s
y
s
te
m
th
at
i
n
co
r
p
o
r
ates
th
e
b
est
f
ea
t
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r
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y
ad
o
p
tin
g
th
e
g
o
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d
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ts
o
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d
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t
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f
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w
all
s
w
h
i
le
m
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m
izi
n
g
t
h
e
n
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at
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p
o
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ts
o
f
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h
.
T
h
e
i
m
p
le
m
en
ta
tio
n
o
f
t
h
e
d
esi
g
n
e
d
s
y
s
te
m
w
as b
ased
o
n
FP
G
A
tech
n
o
lo
g
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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d
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J
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C
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4752
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xp
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R
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K
Mo
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a
mme
d
)
1311
2.
F
P
G
A
-
ba
s
ed
P
ro
po
s
e
d F
irew
a
ll S
y
s
t
e
m
T
h
e
co
m
p
le
x
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y
a
n
d
p
r
o
ce
s
s
i
n
g
ti
m
e
o
f
t
h
e
f
ir
e
w
all
s
w
er
e
i
n
itiated
to
in
cr
ea
s
e
w
h
e
n
th
e
s
ize
o
f
its
r
u
le
s
et
is
b
ei
n
g
in
cr
ea
s
ed
.
I
n
th
i
s
p
ap
er
,
th
e
r
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le
s
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f
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d
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NetFP
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A
-
b
ased
f
ir
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s
y
s
te
m
ar
e
v
er
y
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le
x
ib
le
an
d
ca
n
b
e
m
o
d
i
f
ied
e
asil
y
b
y
a
n
y
u
s
er
at
an
y
ti
m
e.
An
FP
G
A
-
b
ased
f
ir
e
w
a
ll
ca
n
r
ed
u
ce
th
e
co
s
t
an
d
co
m
p
le
x
it
y
t
h
at
r
eq
u
ir
ed
to
s
ec
u
r
e
a
lar
g
e
p
r
iv
ate
n
et
w
o
r
k
.
T
h
e
d
esig
n
o
f
t
h
i
s
f
ir
e
w
al
l
tak
es
o
n
t
h
e
b
est
f
ea
t
u
r
es
o
f
tr
ad
itio
n
al
h
ar
d
w
a
r
e
an
d
s
o
f
t
w
ar
e
f
ir
e
w
a
lls
w
h
i
l
e
m
i
n
i
m
izi
n
g
o
r
av
o
id
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n
g
t
h
e
n
eg
at
iv
e
a
s
p
ec
ts
o
f
ea
ch
.
2
.
1
F
P
G
A
& Ne
t
F
P
G
A
B
ec
au
s
e
o
f
a
n
FP
G
A
’
s
ab
ilit
y
to
q
u
ick
l
y
m
ap
a
n
d
r
e
-
m
ap
p
ar
allel
h
ar
d
w
ar
e
d
esi
g
n
s
o
n
to
th
e
s
a
m
e
d
ev
ice,
it's
an
ex
ce
lle
n
t
d
esi
g
n
p
latf
o
r
m
[
7
]
.
A
n
FP
G
A
is
a
s
e
m
ico
n
d
u
cto
r
d
ev
ice
th
at
its
f
u
n
ct
io
n
ca
n
b
e
d
ef
in
ed
a
f
ter
m
a
n
u
f
ac
tu
r
i
n
g
.
FP
GAs
ar
e
ef
f
icie
n
t
c
h
o
ices
i
n
ap
p
licatio
n
s
w
h
er
e
h
i
g
h
-
p
er
f
o
r
m
a
n
ce
co
m
p
u
tin
g
is
r
eq
u
ir
ed
s
u
ch
a
s
f
in
an
cial,
m
ed
ical
im
a
g
in
g
,
etc
.
An
FP
GA
co
n
tai
n
s
a
r
e
g
u
lar
s
tr
u
c
tu
r
e
o
f
th
e
lo
g
ic
ce
l
l
an
d
in
ter
co
n
n
ec
tio
n
s
w
h
ic
h
ar
e
u
n
d
er
th
e
d
e
s
ig
n
er
’
s
co
m
p
lete
co
n
tr
o
l,
w
h
ic
h
m
ea
n
s
th
at
th
e
d
esig
n
er
ca
n
d
esig
n
,
p
r
o
g
r
am
a
n
d
m
a
k
e
ch
a
n
g
e
s
t
o
th
e
d
esig
n
ed
cir
cu
it
at
an
y
ti
m
e
[
8
,
9
]
.
A
NetFP
GA
i
s
an
FP
GA
-
b
ased
o
p
en
p
latf
o
r
m
.
NetFP
G
A
s
e
n
ab
le
d
esig
n
er
s
an
d
r
esear
ch
er
s
to
b
u
ild
h
ig
h
-
s
p
ee
d
,
h
ar
d
w
ar
e
-
accel
er
ated
n
et
w
o
r
k
in
g
s
y
s
te
m
s
.
T
h
e
y
ar
e
li
n
e
-
r
ate,
f
lex
ib
le
a
n
d
o
p
en
s
o
u
r
ce
h
ar
d
w
ar
e
a
n
d
s
o
f
t
w
ar
e
p
lat
f
o
r
m
s
u
s
ed
f
o
r
r
esear
ch
,
teac
h
i
n
g
,
a
n
d
n
et
w
o
r
k
in
g
co
m
p
o
n
en
ts
d
ev
e
lo
p
m
en
t.
T
h
e
NetFP
GA
e
n
v
ir
o
n
m
en
t
in
c
lu
d
es
b
o
ar
d
s
,
r
ef
er
en
ce
p
r
o
j
ec
ts
,
an
d
s
o
f
t
w
ar
e
to
o
ls
.
Net
FP
GA
b
o
ar
d
is
a
h
ar
d
w
ar
e
ac
ce
ler
ato
r
b
u
ilt
w
it
h
FP
GA
d
r
iv
i
n
g
1
/1
0
/1
0
0
Gb
/s
n
et
w
o
r
k
i
n
ter
f
ac
e
s
.
T
h
er
e
ar
e
f
o
u
r
Net
FP
GA
b
o
ar
d
s
:
NetFP
GA
-
1
G,
Net
FP
GA
-
1
0
G
,
NetFP
GA
-
C
M
L
,
&
NetFP
G
A
-
SUME
[
1
0
-
12
].
T
h
is
w
o
r
k
d
ea
ls
w
it
h
t
h
e
Net
FP
GA
-
1G
-
C
M
L
(
s
h
o
w
n
in
Fi
g
u
r
e
1
)
w
h
ich
e
n
ab
les
r
ap
id
p
r
o
to
ty
p
i
n
g
o
f
n
et
w
o
r
k
in
g
d
ev
ice
s
.
I
ts
FP
GA
h
ar
d
w
ar
e
i
s
a
Xili
n
x
Ki
n
t
ex
-
7
3
2
5
T
.
Fig
u
r
e
1
.
NetFP
GA
-
1
-
C
M
L
b
o
ar
T
h
e
d
esig
n
ed
f
ir
e
w
all
i
s
b
ased
o
n
m
o
d
i
f
y
i
n
g
t
h
e
NetFP
G
A
-
1G
-
C
M
L
R
e
f
er
en
ce
R
o
u
ter
P
r
o
j
ec
t.
T
h
e
i
m
p
le
m
en
ted
f
ir
e
w
al
l
s
y
s
te
m
is
a
h
ar
d
w
ar
e
an
d
s
o
f
t
w
ar
e
co
-
d
esi
g
n
i
n
w
h
ic
h
m
ai
n
s
o
f
t
w
a
r
e
d
esig
n
w
a
s
b
u
i
lt
u
s
i
n
g
C
p
r
o
g
r
a
m
m
in
g
la
n
g
u
a
g
e
w
h
ile
t
h
e
m
a
in
h
ar
d
w
ar
e
b
lo
ck
s
w
er
e
b
u
ilt
u
s
i
n
g
Ver
ilo
g
HD
L
.
T
h
e
w
h
o
le
d
esig
n
h
a
s
b
ee
n
i
m
p
le
m
e
n
ted
an
d
ev
al
u
ated
o
n
NetFP
G
A
p
latf
o
r
m
w
it
h
Xil
in
x
Ki
n
te
x
7
-
XC
7
K3
2
5
T
o
n
NetFP
GA
-
1G
-
C
M
L
b
o
ar
d
.
So
m
e
o
p
er
atio
n
s
o
f
th
e
f
ir
e
wall
ar
e
p
r
o
ce
s
s
ed
in
h
ar
d
w
ar
e
w
h
ile
o
th
er
s
ar
e
p
r
o
ce
s
s
ed
in
s
o
f
t
w
ar
e.
2
.
1
.
1
Net
F
P
G
A
Ref
er
ence
Ro
ute
r
On
e
o
f
th
e
r
ef
er
e
n
ce
p
r
o
j
ec
ts
o
f
NetFP
GA
p
lat
f
o
r
m
is
an
I
P
v
4
r
o
u
ter
w
h
ich
w
a
s
u
s
ed
in
th
is
w
o
r
k
.
T
h
e
NetFP
GA
r
e
f
er
en
ce
r
o
u
te
r
f
o
r
w
ar
d
s
p
ac
k
et
s
f
r
o
m
all
f
o
u
r
1
Gb
p
s
in
ter
f
ac
es
o
n
th
e
ca
r
d
s
i
m
u
ltan
eo
u
s
l
y
.
T
h
e
r
o
u
tin
g
in
f
o
r
m
a
tio
n
a
n
d
in
ter
f
ac
e
ad
d
r
ess
es
ar
e
co
n
f
i
g
u
r
ed
f
r
o
m
th
e
h
o
s
t
a
t
t
h
e
r
u
n
ti
m
e
.
T
h
e
p
r
o
j
ec
t
in
cl
u
d
es
th
e
s
o
f
t
w
ar
e
p
ac
k
a
g
es
an
d
h
ar
d
w
ar
e
d
esi
g
n
w
h
ic
h
h
ad
b
ee
n
d
esig
n
ed
b
ased
o
n
Ver
ilo
g
HD
L
.
T
h
e
m
ai
n
s
o
f
t
w
ar
e
co
m
p
o
n
e
n
t
o
f
th
e
Ne
tFP
G
A
r
e
f
er
en
ce
r
o
u
te
r
is
ca
l
led
S
C
ONE
(
s
o
f
t
w
ar
e
co
m
p
o
n
e
n
t
o
f
t
h
e
NetFP
GA
)
.
I
t
is
a
u
s
er
-
le
v
el
r
o
u
ter
th
at
p
er
f
o
r
m
s
I
P
v
4
f
o
r
war
d
in
g
a
n
d
h
a
n
d
les
A
d
d
r
ess
R
eso
lu
tio
n
P
r
o
to
co
l
(
AR
P
)
an
d
v
ar
io
u
s
I
n
ter
n
e
t
C
o
n
tr
o
l
Me
s
s
a
g
e
P
r
o
to
co
l
(
I
C
MP
)
p
ac
k
ets.
SC
ONE
h
ad
b
ee
n
d
esi
g
n
ed
s
o
as
to
w
r
ite
a
s
et
o
f
r
u
le
s
u
s
i
n
g
C
p
r
o
g
r
am
m
i
n
g
la
n
g
u
a
g
e.
S
C
ONE
m
ir
r
o
r
s
a
co
p
y
o
f
its
MA
C
ad
d
r
ess
es,
I
P
ad
d
r
ess
es,
r
o
u
tin
g
tab
le,
an
d
AR
P
tab
le
to
th
e
NetFP
GA
ca
r
d
[
1
3
,
1
4
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4752
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l.
10
,
No
.
3
,
J
u
n
e
2
0
1
8
:
1
3
1
0
–
1
3
1
8
1312
2
.
2
H
a
rdw
a
re
Desig
ned F
irew
a
ll
T
h
e
d
esig
n
ed
h
ar
d
w
ar
e
f
ir
e
w
a
ll
s
y
s
te
m
p
er
f
o
r
m
s
th
e
o
p
er
ati
o
n
s
d
escr
ib
ed
in
th
e
f
lo
w
c
h
ar
t
s
h
o
w
n
in
Fig
u
r
e
2.
Fig
u
r
e
2
.
T
h
e
d
esig
n
ed
f
ir
e
w
a
ll s
y
s
te
m
o
p
er
atio
n
T
h
e
f
u
n
ctio
n
o
f
t
h
e
f
ir
e
w
all
m
o
d
u
le
i
s
to
c
h
ec
k
t
h
e
i
n
co
m
i
n
g
p
ac
k
et
d
esti
n
atio
n
I
P
ad
d
r
ess
an
d
co
m
p
ar
e
it
w
i
th
t
h
e
r
u
le
s
i
n
th
e
f
ir
e
w
all
tab
le.
I
f
a
m
atc
h
is
f
o
u
n
d
,
a
f
ir
e
w
all_
h
it
s
ig
n
al
o
cc
u
r
s
,
an
d
t
h
e
p
ac
k
et
is
s
e
n
t
to
t
h
e
s
o
f
t
w
ar
e
p
ar
t
o
f
th
e
f
ir
e
w
all
s
y
s
te
m
.
T
h
e
latt
er
ch
ec
k
s
o
th
er
p
ac
k
et
’
s
h
ea
d
er
in
f
o
r
m
atio
n
a
n
d
d
ec
id
e
w
h
et
h
er
to
ac
ce
p
t
o
r
d
en
y
t
h
e
p
ac
k
et
ac
co
r
d
in
g
to
th
e
s
o
f
t
w
ar
e
r
u
les.
I
f
n
o
m
atc
h
i
s
f
o
u
n
d
,
th
e
p
ac
k
et
is
p
ass
ed
to
th
e
n
e
x
t
m
o
d
u
les
f
o
r
f
u
r
th
er
p
r
o
ce
s
s
i
n
g
.
T
h
e
p
ac
k
et
m
atch
i
n
g
is
p
er
f
o
r
m
ed
u
s
in
g
co
n
te
n
t a
d
d
r
ess
ab
le
m
e
m
o
r
y
(
C
A
M)
o
f
FP
G
A’
s
o
n
-
c
h
ip
w
h
ic
h
en
ab
les
h
i
g
h
-
s
p
ee
d
d
ata
s
ea
r
ch
es
[
1
5
]
.
Usi
n
g
I
n
te
g
r
ate
d
S
y
n
t
h
es
is
E
n
v
ir
o
n
m
e
n
t
(
I
SE
)
d
esig
n
s
u
it
e
,
t
h
e
Ver
ilo
g
s
o
u
r
ce
co
d
es o
f
th
e
d
e
s
ig
n
ed
f
ir
e
w
al
l s
y
s
te
m
w
er
e
s
y
n
t
h
e
s
ized
.
A
s
ch
e
m
atic
v
ie
wer
f
o
r
th
e
f
ir
e
w
all
d
es
ig
n
ed
m
o
d
u
le
i
s
s
h
o
w
n
i
n
Fig
u
r
e
3
.
Fig
u
r
e
3
.
Desig
n
ed
f
ir
e
w
all
m
o
d
u
le
s
tr
u
ct
u
r
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4752
A
n
F
P
GA
-
b
a
s
ed
N
etw
o
r
k
F
ir
e
w
a
ll w
ith
E
xp
a
n
d
a
b
le
R
u
le
De
s
crip
tio
n
…
(
R
a
ya
.
K
Mo
h
a
mme
d
)
1313
2
.
3
So
f
t
wa
re
Desig
ned F
irew
a
ll
T
h
e
f
ir
e
w
all
s
o
f
t
w
ar
e
p
ar
t
w
a
s
d
esi
g
n
ed
u
s
in
g
C
p
r
o
g
r
a
m
m
in
g
la
n
g
u
a
g
e.
I
t
i
s
b
ased
o
n
th
e
SC
O
NE
NetFP
GA
.
A
s
e
t
o
f
f
ir
e
w
al
l
r
u
les
i
s
d
esig
n
ed
an
d
in
s
er
ted
in
to
th
i
s
m
o
d
el.
T
h
ese
r
u
les
ar
e
v
er
y
f
le
x
ib
le
a
n
d
ca
n
b
e
m
o
d
if
ied
ea
s
il
y
b
y
a
n
y
u
s
er
at
an
y
ti
m
e.
An
i
n
co
m
in
g
p
ac
k
e
t
ar
r
iv
e
s
at
th
i
s
s
o
f
t
w
ar
e
p
ar
t
i
f
it
s
d
esti
n
atio
n
I
P
ad
d
r
ess
m
atc
h
es
an
e
n
tr
y
in
th
e
h
ar
d
w
ar
e
f
ir
e
w
all
tab
le.
T
h
e
s
o
f
t
w
ar
e
p
ar
t
d
etec
ts
t
h
e
h
ea
d
er
in
f
o
r
m
atio
n
o
f
t
h
e
in
co
m
in
g
p
ac
k
et.
F
u
r
th
er
,
i
t
ca
n
d
is
p
la
y
i
n
f
o
r
m
atio
n
o
f
al
l
p
ac
k
ets
w
h
i
le
t
h
e
s
o
f
t
w
ar
e
is
r
u
n
n
in
g
.
T
h
en
th
e
p
ar
t
co
m
p
ar
e
s
t
h
e
d
etec
ted
p
ac
k
et
in
f
o
r
m
at
io
n
w
it
h
t
h
e
r
u
le
an
d
allo
w
s
t
h
e
p
ac
k
et
to
p
ass
t
h
r
o
u
g
h
t
h
e
Net
FP
GA
f
ir
e
w
al
l
a
n
d
s
e
n
d
it
to
th
e
d
esti
n
atio
n
o
r
d
r
o
p
it
d
ep
en
d
in
g
o
n
th
e
r
e
s
u
l
t
f
r
o
m
m
atc
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o
p
er
atio
n
.
I
n
t
h
e
s
o
f
t
w
ar
e
p
ar
t,
J
av
a
g
r
ap
h
ical
u
s
er
i
n
ter
f
ac
e
(
GUI
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an
d
co
m
m
a
n
d
li
n
e
in
ter
p
r
eter
ar
e
also
m
ai
n
tai
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f
o
r
d
is
p
lay
in
g
,
in
s
er
tin
g
a
n
d
u
p
d
atin
g
th
e
f
ir
e
w
all
tab
l
e,
r
o
u
ti
n
g
tab
le,
AR
P
ca
ch
e.
3.
R
es
ult
s and A
na
l
ys
i
s
Fo
r
test
in
g
t
h
e
Net
FP
GA
-
b
a
s
ed
p
r
o
to
ty
p
e
f
ir
e
w
al
l
s
y
s
te
m
,
th
e
n
et
w
o
r
k
s
h
o
w
n
i
n
F
i
g
u
r
e
4
w
as
co
n
f
i
g
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r
ed
.
Fig
u
r
e
4
.
Net
w
o
r
k
in
g
test
e
n
v
i
r
o
n
m
e
n
t
T
h
e
NetFP
GA
-
1G
-
C
M
L
f
o
u
r
E
th
er
n
et
p
o
r
ts
ar
e
(
NF0
,
NF1
,
NF
2,
an
d
NF3
)
.
First,
I
P
ad
d
r
ess
es
ar
e
ass
i
g
n
ed
to
th
e
Net
FP
GA
p
o
r
ts
f
r
o
m
t
h
e
s
o
f
t
w
ar
e
p
ar
t.
T
h
en
,
th
e
4
P
C
s
ar
e
co
n
n
ec
ted
to
th
e
p
o
r
ts
.
P
C
1
w
it
h
I
P
ad
d
r
ess
1
9
2
.
1
6
8
.
0
.
8
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co
n
n
ec
ted
to
NF0
p
o
r
t
w
it
h
I
P
ad
d
r
ess
1
9
2
.
1
6
8
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0
.
1
.
PC
2
w
it
h
I
P
ad
d
r
ess
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9
2
.
1
6
8
.
1
0
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8
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n
n
ec
ted
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o
r
t
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I
P
ad
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r
ess
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9
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1
.
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C
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h
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ad
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ess
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ad
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ess
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C
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ess
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s
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o
r
t w
i
th
I
P
ad
d
r
ess
1
9
2
.
1
6
8
.
6
0
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1
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a
ll r
u
le
s
ar
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w
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itte
n
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o
f
t
w
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ll r
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I
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es o
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C
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ar
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I
P
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ield
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ir
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x
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m
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s
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f
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tp
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t o
f
t
h
e
d
esi
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et
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r
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s
ar
e
s
h
o
w
n
i
n
Fi
g
u
r
e
5
an
d
Fig
u
r
e
6
.
T
h
e
GUI
o
f
Fi
g
u
r
e
5
s
h
o
w
s
t
h
e
g
e
n
e
r
al
co
n
f
ig
u
r
atio
n
o
f
th
e
f
ir
ew
all
s
y
s
te
m
w
h
ich
i
n
clu
d
e
s
NetFP
GA
i
n
ter
f
ac
e
co
n
f
i
g
u
r
atio
n
,
r
o
u
tin
g
tab
le,
AR
P
ca
ch
e,
an
d
f
ir
e
w
all
tab
le
w
h
i
le
t
h
e
GUI
i
n
Fig
u
r
e
6
s
h
o
w
s
t
h
e
v
al
u
es
o
f
s
tatis
t
ica
l v
ar
iab
les
w
h
ic
h
co
u
n
t th
e
n
u
m
b
er
o
f
p
ac
k
et
s
f
o
r
d
if
f
er
en
t c
ase
s
.
T
h
e
last
co
u
n
ter
v
a
lu
e
(
th
e
n
u
m
b
er
o
f
p
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k
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s
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t
to
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C
P
U
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u
e
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m
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ir
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w
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tab
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---
Usi
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FT
P
c
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e,
d
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w
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RE
F
E
R
E
NC
E
S
[1
]
A
l
f
a
n
P
re
se
k
a
l,
Riri
F
it
ri
S
a
ri.
“
P
e
rf
o
rm
a
n
c
e
Co
m
p
a
riso
n
o
f
H
o
st
Id
e
n
ti
ty
P
ro
to
c
o
l
a
n
d
T
C
P
/I
P
w
it
h
F
irew
a
ll
a
g
a
in
st
De
n
ial
o
f
S
e
rv
ice
s
.
”
T
EL
KOM
NIKA
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
E
n
g
i
n
e
e
rin
g
.
Vo
l.
1
2
,
No
.
1
2
,
De
c
e
m
b
e
r
2
0
1
4
,
p
p
.
8
3
3
5
-
8
3
4
3
.
[2
]
Ja
d
Na
o
u
s,
G
len
G
ib
b
,
S
a
ra
Bo
l
o
u
k
i,
Nic
k
M
c
Ke
o
w
n
.
“
Ne
tF
P
GA
:
R
e
u
sa
b
le
Ro
u
ter
A
r
c
h
it
e
c
tu
re
f
o
r
E
x
p
e
ri
m
e
n
tal
Re
se
a
rc
h
.
”
T
h
e
ACM
wo
rk
sh
o
p
o
n
Pro
g
ra
mm
a
b
le ro
u
ter
s fo
r ex
ten
sib
le se
rv
ice
s o
f
to
m
o
rr
o
w
.
2
0
0
8
.
[3
]
M
o
h
a
m
e
d
Yo
u
su
f
Ha
s
a
n
,
P
o
o
r
n
im
a
V
.
P
,
S
u
je
n
d
ra
n
S
,
Ka
rth
ik
ra
ja
D
.
“
F
P
GA
Ba
se
d
F
ire
w
a
ll
u
s
in
g
Em
b
e
d
d
e
d
P
r
o
c
e
ss
o
r
f
o
r
V
u
ln
a
ra
b
il
it
y
P
a
c
k
e
t
De
tec
ti
o
n
.
”
In
te
rn
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Rec
o
n
fi
g
u
ra
b
le
a
n
d
Emb
e
d
d
e
d
S
y
ste
ms
(
IJ
RE
S
).
V
o
l.
3
,
No
.
1
,
M
a
rc
h
2
0
1
4
,
p
p
.
3
1
-
38
.
[4
]
Ay
la
Ha
sa
n
a
li
z
a
d
e
h
-
Kh
o
sro
sh
a
h
i
,
Ho
ss
e
in
S
h
a
h
i
n
z
a
d
e
h
.
“
S
e
c
u
r
it
y
T
e
c
h
n
o
lo
g
y
b
y
u
sin
g
F
irew
a
ll
f
o
r
S
m
a
rt
G
rid
.
”
Bu
ll
e
ti
n
o
f
El
e
c
trica
l
E
n
g
in
e
e
rin
g
a
n
d
I
n
fo
rm
a
t
ics
.
Vo
l.
5
,
No
.
3
,
S
e
p
tem
b
e
r
2
0
1
6
,
p
p
.
3
6
6
-
3
7
2
.
[5
]
S.
Ezz
a
ti
,
H.
Re
a
z
a
,
A
.
Ch
e
g
in
i,
P
.
Ha
b
ib
iM
e
h
r.
“
A
Ne
w
M
e
th
o
d
o
f
Ha
rd
wa
re
F
ire
w
a
ll
I
m
p
le
m
e
n
ta
ti
o
n
o
n
S
OC.
”
IEE
E
In
ter
n
a
ti
o
n
a
l
C
o
n
fer
e
n
c
e
fo
r In
ter
n
e
t
T
e
c
h
n
o
l
o
g
y
a
n
d
S
e
c
u
re
d
T
ra
n
sa
c
ti
o
n
s
.
2
0
1
0
.
[6
]
G
.
Je
d
h
e
,
A
.
Ra
m
a
m
o
o
rth
y
,
K.V
a
rg
h
e
se
.
“
A
S
c
a
l
a
b
le
Hig
h
T
h
ro
u
g
h
p
u
t
F
irew
a
ll
in
F
P
GA
.
”
IEE
E
S
y
mp
o
si
u
m
o
n
FP
GA
fo
r C
u
sto
m C
o
mp
u
ti
n
g
M
a
c
h
in
e
s
.
Na
p
a
.
2
0
0
8
.
[7
]
M
A
RY
A
M
REZ
A
EE
.
“
An
FP
GA
T
e
st
-
Bed
to
De
mo
n
stra
te
De
ter
m
in
isti
c
Gu
a
ra
n
tee
d
-
R
a
te
S
e
rv
ice
s
in
th
e
In
ter
n
e
t
o
f
T
h
in
g
s
.
”
M
S
c
th
e
sis.
Ca
n
a
d
a
:
M
c
M
a
ste
r
u
n
iv
e
rsity
,
El
e
c
tri
c
a
l
&
Co
m
p
u
ter E
n
g
in
e
e
rin
g
;
2
0
1
5
.
[8
]
A
n
d
re
w
M
o
o
re
.
“
F
P
G
A
s
f
o
r
DU
M
M
IES
”
.
H
o
b
o
k
e
n
:
J
o
h
n
W
il
e
y
&
S
o
n
s.
Al
ter
a
S
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2
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.
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