I
n
t
ern
a
t
i
o
n
a
l
J
o
u
rn
a
l
o
f
A
d
v
a
n
ces
i
n
A
p
p
l
i
ed
S
ci
en
ces
(
I
J
A
A
S
)
V
o
l
.
7
,
N
o.
2
,
J
une
201
8
,
p
p.
1
62
~1
6
8
I
S
S
N
:
225
2
-
88
14
,
D
OI
:
10.
115
91
/ij
a
a
s
.
v7
.
i
2
.
p
p16
2
-
1
68
1
62
Jo
u
r
n
al
h
om
e
pa
ge
:
h
t
t
p
:
/
/
i
a
e
s
co
r
e
.
c
o
m/
o
n
l
i
n
e
/
i
n
d
e
x
.
p
h
p
/
I
J
A
A
S
Mi
ti
g
a
ti
o
n
o
f S
e
l
fi
sh
N
o
d
e
A
t
t
ac
k
s
I
n A
ut
o
co
nf
i
g
u
r
at
i
o
n
o
f
MA
N
ET
s
R
e
s
h
m
i
.
T
.
R
1
,
S
h
ym
al
a
L
2
,
Sa
n
dh
y
a
.M
.
K
3
1, 2
S
c
hool
of
Co
m
put
i
ng S
c
i
e
n
c
e
a
nd E
ngi
n
e
e
ri
n
g,
V
I
T
U
ni
ve
rs
i
t
y
,
Che
nn
a
i
,
Ind
i
a
3
D
e
pa
rt
m
e
nt
of
Com
put
e
r S
c
i
e
n
c
e
a
nd
E
ngi
ne
e
ri
ng,
M
e
e
n
a
ks
hi
S
unda
ra
ra
j
a
n
E
ng
i
ne
e
r
i
ng Col
l
e
g
e
,
Che
nn
a
i
,
Ind
i
a
A
rt
i
cl
e
I
n
f
o
A
BS
TR
A
C
T
Ar
t
i
c
l
e
h
i
s
t
o
r
y
:
R
ecei
v
ed
D
ec
1
9
,
2
01
7
Re
v
i
s
e
d
M
ar
2
4
,
20
1
8
A
ccep
t
e
d
Ma
y
11
,
2
01
8
M
obi
l
e
a
d
-
hoc
ne
t
w
orks
(M
A
N
E
T
s
)
a
re
c
om
pos
e
d of
m
obi
l
e
node
s
c
onne
c
t
e
d b
y
w
i
re
l
e
s
s
l
i
nks
w
i
t
hout
us
i
ng a
n
y
pre
-
e
xi
s
t
e
nt
i
nfr
a
s
t
ruc
t
ur
e
.
H
e
nc
e
t
he
a
s
s
i
g
ni
ng of uni
que
IP
a
ddre
s
s
t
o t
h
e
i
nc
om
i
ng node
be
c
om
e
s
di
ffi
c
u
l
t
.
T
he
r
e
a
re
va
ri
ous
d
y
na
m
i
c
a
ut
o c
onf
i
gu
ra
t
i
on pro
t
oc
ol
s
a
va
i
l
a
bl
e
t
o
as
s
i
gn IP
a
ddre
s
s
t
o t
he
i
n
c
om
i
ng node
s
i
nc
l
ud
i
n
g gri
d ba
s
e
d pro
t
oc
ol
w
hi
c
h
a
s
s
i
gns
IP
a
ddre
s
s
w
i
t
h l
e
s
s
de
l
a
y
a
nd l
ow
prot
oc
ol
ove
rhe
a
d
.
S
uc
h prot
oc
ol
s
ge
t
a
ff
e
c
t
e
d b
y
p
re
s
e
nc
e
of e
i
t
he
r
s
e
l
fi
s
h node
s
or
m
a
l
i
c
i
ous
node
s
.
M
ore
ove
r
t
he
re
i
s
no c
e
nt
r
a
l
i
z
e
d a
pp
ro
a
c
h
t
o de
fe
nd a
g
a
i
ns
t
t
he
s
e
t
hr
e
a
t
s
l
i
ke
i
n w
i
re
d
ne
t
w
ork s
uc
h a
s
fi
re
w
a
l
l
,
i
nt
rus
i
on de
t
e
c
t
i
on s
y
s
t
e
m
,
prox
y
e
t
c
.
T
he
s
e
l
fi
s
h
node
s
a
re
t
h
e
n
ode
s
w
hi
c
h r
e
c
e
i
ve
pa
c
k
e
t
de
s
t
i
ne
d t
o
i
t
a
nd
drop pa
c
k
e
t
de
s
t
i
ne
d
t
o ot
h
e
r node
s
i
n ord
e
r t
o s
a
ve
i
t
s
e
ne
rg
y
a
nd
r
es
o
u
r
ces
. T
h
i
s
be
ha
vi
or
of nod
e
s
a
ffe
c
t
s
norm
a
l
func
t
i
oni
ng
of
a
ut
o
c
onfi
gur
a
t
i
on prot
oc
o
l
.
M
a
n
y
a
l
gor
i
t
hm
s
a
re
a
va
i
l
a
bl
e
t
o i
s
ol
a
t
e
s
e
l
fi
s
h
node
s
but
t
h
e
y
do not
de
a
l
w
i
t
h pre
s
e
nc
e
o
f fa
l
s
e
a
l
a
rm
a
nd prot
oc
ol
ov
e
rhe
a
d.
A
nd
a
l
s
o t
he
re
a
re
c
e
rt
a
i
n a
l
gor
i
t
h
m
s
w
hi
c
h us
e
c
om
pl
e
x form
ul
a
e
a
nd t
e
di
ous
m
a
t
he
m
a
t
i
c
a
l
c
a
l
c
ul
a
t
i
ons
.
T
h
e
propos
e
d a
l
go
ri
t
hm
i
n t
hi
s
pa
pe
r he
l
ps
t
o
ov
e
rc
om
e
t
h
e
at
t
ack
o
f
s
el
f
i
s
h
n
o
d
es
ef
f
ect
i
n
an
ef
f
i
ci
en
t
an
d
s
ca
l
ab
l
e ad
d
r
es
s
au
t
o
c
onfi
gura
t
i
on pr
ot
oc
ol
t
ha
t
a
ut
o
m
a
t
i
c
a
l
l
y
c
onfi
g
ure
s
a
ne
t
w
ork b
y
a
s
s
i
gni
ng
uni
que
IP
a
ddre
s
s
e
s
t
o a
l
l
node
s
w
i
t
h a
ve
r
y
l
ow
prot
oc
ol
ove
rh
e
a
d,
m
i
ni
m
a
l
a
ddre
s
s
a
c
qui
s
i
t
i
on de
l
a
y
a
nd
c
o
m
put
a
t
i
ona
l
ove
r
he
a
d.
Ke
y
wo
r
d
:
A
dd
r
e
s
s
ing
A
ut
oc
o
n
f
i
g
ur
a
t
i
on
M
A
NE
T
s
M
ean
V
al
u
e
A
n
al
y
s
i
s
S
e
l
f
i
s
h
n
ode
s
Copy
r
i
ght
©
201
8
Ins
t
i
t
ut
e
o
f
A
d
v
anc
e
d
E
ngi
n
e
e
r
i
ng and S
c
i
e
nc
e
.
A
l
l
ri
g
h
t
s re
se
rv
e
d
.
C
or
r
e
s
po
n
di
n
g
A
u
t
h
or
:
D
r.
R
e
s
h
m
i
T
R
,
S
c
h
ool
o
f
C
om
put
i
n
g
S
c
i
e
nc
e
a
n
d
E
n
gi
ne
e
r
i
ng
,
V
I
T
U
n
i
v
e
r
s
i
t
y
,
Ch
e
n
n
a
i
,
I
n
d
i
a
E
m
a
i
l
:
r
e
s
h
m
i
.
t
r
@
v
i
t
.
a
c
.
i
n
1.
I
N
T
R
O
D
U
C
T
I
O
N
M
obi
l
e
A
d
Ho
c
Ne
t
w
or
k
s
(
M
AN
E
T
s
) a
re
d
y
n
a
m
i
c
a
d ho
c
n
e
t
w
o
r
k
s
w
i
t
h
m
o
b
i
l
e
n
o
d
e
s
t
h
a
t
s
e
l
f
-
c
on
f
i
g
ur
e
f
or
c
om
m
uni
c
a
t
i
on a
n
d
f
r
e
q
ue
nt
l
y
c
ha
n
ge
t
he
l
oc
a
t
i
ons
d
ue
t
o m
obi
l
i
t
y
.
T
he
m
obi
l
e
de
vi
c
e
s
i
n
M
A
N
E
T
s
u
s
e
w
i
r
el
es
s
co
n
n
ect
i
o
n
s
f
o
r
c
o
m
m
u
n
i
cat
i
o
n
s
.
T
h
e
w
i
r
el
es
s
co
m
m
u
n
i
cat
i
o
n
can
b
e a
Wi
-
Fi
c
o
n
n
e
c
t
i
o
n
,
c
e
l
l
u
l
a
r
o
r
s
a
t
e
l
l
i
t
e
t
r
a
n
s
m
i
s
s
i
o
n
.
M
A
N
E
T
s
a
r
e
d
i
v
i
d
ed
as
P
u
r
e M
A
N
E
T
s
an
d
C
o
n
n
ect
ed
M
A
N
E
T
s
.
P
u
r
e
M
A
N
E
T
s
(
al
s
o
k
n
o
w
n
s
t
a
n
d
al
o
n
e
M
A
N
E
T
s
)
ar
e
r
es
t
r
i
ct
ed
t
o
a
l
o
cal
ar
ea
o
f
w
i
r
el
es
s
d
ev
i
ces
(
s
uc
h a
s
a
gr
ou
p o
f
l
a
pt
o
p
c
om
put
e
r
s
)
,
w
hi
l
e
C
on
ne
c
t
e
d M
AN
E
T
s
(
a
l
s
o k
n
ow
n a
s
I
nt
e
r
ne
t
C
on
ne
c
t
e
d
MA
N
E
T
s
)
m
a
y b
e
c
o
nn
e
c
t
e
d t
o t
he
I
nt
e
r
n
e
t
.
I
n l
oc
a
l
a
r
e
a
M
AN
E
T
s
,
t
he
I
P
a
dd
r
e
s
s
a
s
s
i
gne
d t
o t
he
no
de
s
ne
e
d
t
o
be
l
oc
a
l
l
y
uni
q
ue
.
I
n
I
nt
e
r
ne
t
C
o
n
ne
c
t
e
d M
A
N
E
T
s
t
he
I
P
a
d
dr
e
s
s
a
s
s
i
gne
d t
o
n
od
e
s
m
us
t
be
gl
o
ba
l
l
y
uni
que
.
I
n M
A
N
E
T
s
,
no
de
s
a
r
e
n
ot
a
s
s
i
gne
d w
i
t
h
s
t
a
t
i
c
I
P
a
ddr
e
s
s
due
t
o t
he
dy
na
m
i
c
t
opol
ogy
o
f
t
he
ne
t
w
or
k.
T
he
c
e
nt
r
a
l
i
z
e
d
a
p
pr
oa
c
h
l
i
ke
D
y
na
m
i
c
H
os
t
C
on
f
i
g
ur
a
t
i
o
n P
r
ot
oc
ol
(
DH
C
P
)
r
e
q
ui
r
e
s
s
e
r
ve
r
s
t
o
s
e
r
ve
m
ul
t
i
pl
e
r
e
q
ue
s
t
s
a
n
d a
s
s
i
gn
I
P
a
d
dr
e
s
s
e
s
t
o t
he
r
e
q
ue
s
t
i
n
g n
ode
s
.
B
ut
a
s
t
he
s
e
s
e
r
ve
r
s
c
o
ns
um
e
hi
g
h
b
a
tte
r
y c
on
s
um
p
t
i
on a
nd
r
e
s
ou
r
c
e
s
,
t
he
c
e
n
t
r
a
l
i
z
e
d a
p
p
r
oa
c
h i
s
n
ot
s
ui
t
a
bl
e
f
or
M
A
NE
T
s
.
T
o a
s
s
i
g
n
uni
qu
e
I
P
a
d
d
r
e
s
s
f
or
t
he
n
ode
s
,
D
i
s
t
r
i
but
e
d dy
na
m
i
c
a
ddr
e
s
s
i
ng
s
c
he
m
e
s
a
r
e
m
or
e
s
ui
t
a
bl
e
i
n M
A
NE
T
s
.
I
n t
he
s
e
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
A
A
S
I
S
S
N
:
225
2
-
88
14
M
i
t
i
g
a
t
i
o
n
o
f
S
e
l
f
i
s
h
No
d
e
A
t
t
a
c
k
s
I
n
A
u
t
o
c
o
n
f
i
g
u
r
a
t
i
o
n
o
f
M
A
NE
T
s
(
R
e
s
h
m
i
.
T
.
R
)
1
63
s
c
he
m
e
s
e
a
c
h
of
t
he
no
de
s
i
s
a
s
s
i
g
ne
d t
o
d
o t
he
a
d
dr
e
s
s
i
n
g a
nd
he
nc
e
e
ve
r
y
no
de
s
ha
r
e
s
t
he
w
o
r
kl
oa
d.
T
he
pe
r
f
o
r
m
a
nc
e
o
f
a
d
d
r
e
s
s
a
s
s
i
gni
ng
i
s
a
f
f
e
c
t
e
d by
pr
e
va
l
e
nc
e
of
s
e
l
f
i
s
h
no
de
s
i
n t
h
e
ne
t
w
or
k.
I
n
s
om
e
s
c
e
na
r
i
os
,
t
h
e
no
de
s
whi
c
h d
e
t
e
c
t
dupl
i
c
a
t
e
a
dd
r
e
s
s
e
s
a
nd
f
i
nd
u
ni
q
ue
I
P
a
d
dr
e
s
s
t
o n
e
w
l
y
e
nt
e
r
i
n
g
no
de
s
be
ha
ve
i
n s
e
l
f
i
s
h m
a
nne
r
t
o
s
a
ve
e
ne
r
gy
,
b
a
nd
w
i
dt
h a
nd
po
we
r
.
T
hi
s
d
e
t
e
r
i
or
a
t
e
s
t
he
pe
r
f
or
m
a
nc
e
of
t
he
a
dd
r
e
s
s
c
o
n
f
i
g
ur
a
t
i
o
n p
r
ot
oc
ol
s
.
T
hi
s
pa
pe
r
pr
e
s
e
nt
s
a
d
y
na
m
i
c
a
ddr
e
s
s
i
ng p
r
ot
oc
ol
c
a
l
l
e
d T
r
us
t
B
a
s
e
d
S
e
r
vi
c
e
D
i
s
c
o
ve
r
y
P
r
ot
oc
ol
whi
c
h f
i
nd
s
t
h
e
t
r
us
t
e
d n
o
de
s
a
s
c
o
nf
i
gu
r
i
ng
n
od
e
s
t
o a
voi
d t
he
pa
c
ke
t
dr
ops
du
r
i
n
g t
he
c
o
n
f
i
g
ur
a
t
i
o
n
pr
oc
e
s
s
.
T
he
r
e
by
t
he
p
r
op
os
e
d p
r
ot
oc
ol
i
m
pr
ov
e
s
t
he
Q
ua
l
i
t
y
of
S
e
r
vi
c
e
(
Q
o
S
)
of
t
he
M
A
NE
T
s
by
r
e
d
uc
i
n
g
t
h
e
de
l
a
y
i
n
s
e
r
vi
c
e
di
s
c
ove
r
y
a
nd
pa
r
t
i
c
i
pa
t
i
o
n.
In
IP
-
ba
s
e
d
ne
t
wo
r
k
s
,
uni
q
ue
ne
s
s
of
t
he
a
dd
r
e
s
s
e
s
i
s
t
he
m
os
t
i
m
por
t
a
nt
r
e
qui
r
e
m
e
nt
s
f
o
r
t
h
no
de
s
t
o
pa
r
t
i
c
i
pa
t
e
i
n
uni
c
a
s
t
c
om
m
uni
c
a
t
i
o
ns
a
n
d
r
o
ut
i
ng
.
O
f
t
e
n n
od
e
s
a
s
s
um
e
t
o ha
ve
u
ni
q
ue
I
P
a
dd
r
e
s
s
e
s
pr
e
-
c
on
f
i
g
ur
e
d
be
f
or
e
c
om
m
uni
c
a
t
i
on.
H
ow
e
ve
r
,
t
hi
s
i
s
n
ot
t
h
e
s
c
e
na
r
i
o a
n
d
i
s
not
e
a
s
i
l
y
a
c
hi
e
v
e
d
in MAN
E
T
s
.
M
os
t
o
f
t
he
e
xi
s
t
i
ng
a
dd
r
e
s
s
a
l
l
oc
a
t
i
on
s
c
he
m
e
s
i
n
M
A
NE
T
s
us
e
a
f
l
o
o
di
ng
t
e
c
h
ni
q
ue
f
or
a
d
dr
e
s
s
s
ol
i
c
i
t
a
t
i
on
an
d
d
u
p
l
i
cat
e
ad
d
r
es
s
d
et
ect
i
o
n
.
A
s
a
r
e
s
u
l
t
,
ad
d
r
es
s
i
n
g
s
ch
e
m
es
ar
e
p
r
o
n
e
t
o
s
e
v
er
al
t
y
p
e
s
o
f
s
ec
u
r
i
t
y
t
h
r
eat
s
.
I
n t
hi
s
pa
pe
r
,
we
f
o
c
us
o
n
t
he
s
e
l
f
i
s
h n
ode
a
t
t
a
c
ks
d
ur
i
ng a
ut
oc
on
f
i
gu
r
a
t
i
on
or
a
dd
r
e
s
s
i
ng o
f
n
ode
s
i
n
M
A
NE
T
s
.
T
h
e
p
a
p
e
r p
re
s
e
n
t
s
a
g
ri
d
-
b
as
ed
d
i
s
t
r
i
b
u
t
e
d
d
y
n
am
i
c I
P
co
n
f
i
g
u
r
at
i
o
n
s
ch
em
e t
h
at
s
ecu
r
el
y
a
l
l
oc
a
t
e
s
I
P
a
d
dr
e
s
s
e
s
t
o
t
he
a
ut
h
or
i
z
e
d
no
de
s
w
i
t
h
o
ut
f
l
oo
d
i
ng
t
he
ne
t
w
or
k
.
T
h
e
s
c
h
em
e
i
n
i
t
i
al
l
y
m
ak
es
eac
h
n
o
d
e t
o
acq
u
i
r
e u
n
i
q
u
e
I
P
ad
d
r
es
s
es
f
r
o
m
s
p
eci
al
i
ze
d
n
o
d
es
cal
l
e
d
D
i
s
t
r
i
b
u
t
ed
D
u
p
l
i
cat
e
-
I
P
ad
d
r
es
s
D
et
ect
i
o
n
S
er
v
er
s
a
n
d
as
s
i
g
n
t
h
es
e
a
d
d
r
es
s
es
t
o
t
h
e
n
e
w
n
o
d
es
.
T
h
e
p
r
o
p
o
s
ed
s
c
h
em
e
en
s
u
r
es
s
ecu
r
i
t
y
ag
ai
n
s
t
t
h
e
as
s
o
ci
at
ed
t
h
r
e
a
t
s
w
i
t
h
d
y
n
a
m
i
c
I
P
a
l
l
o
c
a
t
i
o
n
p
r
o
t
o
c
o
l
.
I
t
a
l
s
o
e
f
f
i
c
i
e
n
t
l
y
h
a
n
d
l
e
s
t
h
e
n
e
t
w
o
r
k
p
a
r
t
i
t
i
o
n
i
n
g
a
nd
m
e
r
gi
ng
a
nd
a
l
s
o
r
e
duc
e
s
a
d
dr
e
s
s
c
on
f
l
i
c
t
s
.
T
he
pa
pe
r
i
s
o
r
ga
ni
z
e
d i
n t
o f
o
ur
s
e
c
t
i
o
ns
.
T
he
f
i
r
s
t
s
e
c
t
i
on
de
s
c
r
i
be
s
t
he
w
or
ki
n
g
of
t
he
dy
na
m
i
c
ad
d
r
es
s
i
n
g
pr
o
t
oc
ol
s
.
T
he
s
e
c
on
d s
e
c
t
i
o
n di
s
c
us
s
e
s
a
b
ou
t
t
he
pr
o
p
os
e
d
M
e
a
n Va
l
ue
A
na
l
y
s
i
s
(
M
M
V
A
)
a
l
go
r
i
t
hm
f
or
t
r
us
t
e
va
l
ua
t
i
o
n of
no
de
s
i
n
ne
t
w
or
k.
T
he
t
hi
r
d s
e
c
t
i
o
n d
i
s
c
us
s
e
s
a
b
o
ut
t
he
a
na
l
y
s
i
s
of
t
h
e
pr
ot
oc
ol
m
e
s
s
a
ge
s
w
i
t
h a
c
a
s
e
s
t
udy
.
T
he
s
e
c
t
i
on 5 p
r
e
s
e
nt
s
t
he
p
er
f
o
r
m
an
ce an
al
y
s
i
s
an
d
s
i
m
u
l
at
i
o
n
r
es
u
l
t
s
t
o s
h
o
w
t
h
a
t
t
he
pr
o
pos
e
d a
dd
r
e
s
s
i
ng
s
c
he
m
e
ha
s
a
dde
d
m
or
e
s
e
c
u
r
i
t
y
f
e
a
t
u
r
e
s
c
om
pa
r
e
d t
o a
n e
xi
s
t
i
n
g
dy
na
m
i
c
a
ddr
e
s
s
a
l
l
oc
a
t
i
on
s
c
he
m
e
s
.
F
i
na
l
l
y
t
he
s
e
c
t
i
on
6
d
i
s
c
us
s
e
s
t
he
c
o
nc
l
us
i
on
de
r
i
v
e
d
o
n
t
he
a
na
l
y
s
i
s
of
t
he
p
r
ot
oc
ol
.
2.
R
E
LA
TED
W
O
R
K
T
h
e
re
a
re
d
i
ffe
re
n
t
a
p
p
ro
a
c
h
e
s
fo
r
a
u
t
o
-
co
n
f
i
g
u
r
at
i
o
n
i
n
M
A
N
E
T
s
.
T
h
e
c
h
ar
act
er
i
s
t
i
c
f
e
at
u
r
es
o
f
t
h
e
ad
d
r
es
s
i
n
g
s
ch
e
m
es
d
i
f
f
e
r
i
n
s
o
m
e
as
p
ect
s
,
as
f
o
l
l
o
w
s
.
G
ü
n
es
a
n
d
R
ei
b
el
[
1
]
p
r
o
p
o
s
ed
a s
t
at
ef
u
l
p
r
o
t
o
co
l
w
h
i
ch
u
s
es
a
cen
t
r
al
i
zed
al
l
o
cat
i
o
n
t
ab
l
e.
T
h
i
s
p
r
o
t
o
c
o
l
i
s
c
a
l
l
e
d
i
n
Ce
n
t
r
a
l
i
zed
A
u
t
o
-
c
o
n
fi
g
u
ra
t
i
o
n
(C
A
C
)
[
2
]
.
T
he
m
a
i
n i
de
a
of
t
he
a
p
pr
oa
c
h
i
s
t
o
d
y
n
a
m
i
c
a
l
l
y
s
e
l
e
c
t
o
n
e
o
f
t
h
e
n
o
d
e
s
t
o
m
a
i
n
t
a
i
n
t
h
e
l
i
s
t
o
f
a
l
l
a
v
a
i
l
a
b
l
e
n
o
d
e
s
i
n
M
A
N
E
T
.
T
h
i
s
n
o
d
e
p
er
f
o
r
m
s
t
h
e
ad
d
r
es
s
as
s
i
g
n
m
en
t
i
n
t
h
e
s
a
m
e w
ay
as
a
n
ad
d
r
es
s
c
o
n
f
i
g
u
r
at
i
o
n
s
e
r
v
e
r
.
T
h
i
s
s
c
h
em
e u
s
es
t
e
c
h
n
i
q
u
e
s
i
m
i
l
a
r
t
o
D
H
CP
a
u
t
o
-
c
o
nf
i
gu
r
a
t
i
on p
r
ot
oc
ol
.
B
ut
t
he
pr
ot
oc
ol
i
s
m
or
e
pr
o
ne
t
o a
t
t
a
c
ks
o
r
p
er
f
o
r
m
an
ce d
et
er
i
o
r
at
i
o
n
i
f
t
h
e el
ect
ed
n
o
d
e
b
e
h
av
es
a
s se
l
f
i
sh
n
o
d
e
.
V
ai
d
y
a [
3
]
p
r
o
p
o
s
e
d
a s
t
at
el
es
s
pr
ot
oc
ol
w
hi
c
h
us
e
s
a
DA
D
m
e
c
ha
ni
s
m
i
nt
e
gr
a
t
e
d wi
t
h t
he
r
out
i
n
g p
r
o
t
oc
ol
.
T
hi
s
m
e
c
ha
ni
s
m
c
a
l
l
e
d
we
a
k
D
A
D
(
W
D
A
D
)
u
s
e
s
a
ke
y
ge
ne
r
a
t
e
d du
r
i
n
g no
de
a
ut
o
-
c
on
f
i
gu
r
a
t
i
on
a
n
d
u
s
e
s
i
t
t
o c
he
c
k
w
he
t
he
r
m
or
e
t
ha
n
one
no
de
ha
ve
s
e
l
e
c
t
e
d t
he
s
a
m
e
I
P
a
dd
r
e
s
s
r
e
s
ul
t
i
n
g I
P
c
on
f
l
i
c
t
i
n ne
t
w
o
r
k
.
B
ut
ke
y
s
us
e
d i
n t
he
t
e
c
hni
qu
e
im
pos
e
o
ve
r
he
a
d
on t
he
r
o
ut
i
ng
pr
ot
oc
ol
.
T
h
us
,
t
he
r
e
i
s
a
t
r
a
de
-
of
f
b
e
t
w
e
e
n r
e
l
i
a
bi
l
i
t
y
a
nd ove
r
he
a
d i
n
W
D
A
D
.
S
u
n a
nd B
e
l
di
ng
-
R
o
ye
r
[
4
]
pr
opo
s
e
d a
h
y
b
r
i
d p
r
ot
oc
ol
t
ha
t
us
e
s
of
a
q
ue
r
y
-
ba
s
e
d
D
AD
m
ech
an
i
s
m
i
n c
om
bi
na
t
i
on
w
i
t
h a
c
e
nt
r
a
l
l
y
m
a
i
nt
a
i
ne
d a
l
l
oc
a
t
i
on t
a
bl
e
.
T
he
p
r
ot
oc
o
l
e
na
bl
e
s
n
ode
s
t
o s
e
l
e
c
t
uni
que
I
P
ad
d
r
es
s
es
,
a
n
d
i
s
ab
l
e t
o
d
et
ect
ad
d
r
es
s
d
u
p
l
i
cat
es
af
t
er
n
e
t
w
o
r
k
m
er
g
es
.
T
h
e i
n
f
o
r
m
at
i
o
n
o
f
t
h
e
n
e
twor
k
is
m
a
i
nt
a
i
ne
d by
t
he
A
d
d
r
e
s
s
A
ut
h
or
i
t
y
(
A
A)
t
o c
om
put
e
t
he
N
e
t
w
o
r
k pr
e
f
i
x.
T
he
n
ode
s
e
l
e
c
t
s
a
n a
ddr
e
s
s
by
i
t
s
e
l
f
a
n
d
v
e
r
i
f
i
e
s
i
t
s
u
n
i
q
u
e
n
e
s
s
b
y
s
e
n
d
i
n
g
a
n
A
d
d
r
e
s
s
R
e
q
u
e
s
t
(
A
RE
Q
)
w
i
t
h
t
h
e
q
u
e
r
y
-
ba
s
e
d D
A
D.
S
o
t
he
no
de
s
a
s
s
i
g
ne
d
w
i
t
h
I
P
a
d
dr
e
s
s
e
s
di
s
pu
te
s
a
n
A
dd
r
e
s
s
R
e
ply (
A
R
E
P
)
to c
la
i
m
th
e
o
wn
e
r
s
h
ip of
th
e
a
ddr
e
s
s
.
T
he
pr
ot
oc
ol
pe
r
f
o
r
m
s
we
l
l i
n t
he
ne
t
w
o
r
k
pa
r
t
i
t
i
on
a
nd m
e
r
gi
n
g.
B
ut
t
he
r
e
s
o
u
r
c
e
c
o
ns
um
pt
ion
f
o
r
m
ai
n
t
ai
n
i
n
g
t
h
e
al
l
o
cat
i
o
n
t
ab
l
e
i
s
a
d
r
aw
b
ac
k
o
f
t
h
e
s
c
h
em
e.
W
e
ni
ge
r
[
5]
p
r
op
os
e
s
a
h
yb
r
i
d p
r
ot
oc
ol
whi
c
h m
a
ke
s
us
e
of
PD
AD
m
e
c
h
a
n
i
s
m
i
n
c
o
n
j
u
n
c
t
i
o
n
w
i
t
h
a
di
s
t
r
i
b
ut
e
d
m
a
i
nt
e
na
nc
e
o
f
a
c
om
m
on a
l
l
oc
a
t
i
on t
a
bl
e
.
T
hi
s
p
r
ot
o
c
ol
i
s
c
a
l
l
e
d
T
he
P
a
s
s
i
ve
A
ut
o
-
c
on
f
i
g
ur
a
t
i
o
n f
or
M
o
bi
l
e
Ad
H
oc
N
e
t
w
or
ks
(
P
A
C
M
A
N
)
,
t
he
pr
ot
oc
ol
us
e
s
c
r
os
s
l
a
y
e
r
i
nf
or
m
a
t
i
on
d
e
r
ive
d
f
r
om
ongoi
ng
r
o
ut
i
n
g pr
ot
oc
ol
t
r
a
f
f
i
c
.
U
s
i
n
g t
hi
s
n
ode
s
pa
s
s
i
ve
l
y
c
ol
l
e
c
t
i
nf
or
m
a
t
i
on a
b
out
a
l
r
e
a
dy
a
s
s
i
gne
d
a
dd
r
e
s
s
e
s
a
nd
de
t
e
c
t
a
dd
r
e
s
s
c
onf
l
i
c
t
s
.
T
hi
s
pr
ot
oc
ol
s
up
po
r
t
s
f
r
e
q
ue
nt
ne
t
w
or
k pa
r
t
i
t
ioni
ng a
nd m
e
r
gi
n
g,
a
l
s
o ha
s
a
ve
r
y
l
ow
pr
ot
oc
ol
ove
r
he
a
d.
Al
s
o i
t
a
voi
ds
t
o
a
c
t
i
ve
l
y
s
y
nc
hr
o
ni
z
i
n
g a
l
l
oc
a
t
i
on t
a
bl
e
s
,
he
nc
e
n
o
a
ddi
t
i
o
na
l
ba
n
dwi
dt
h
i
s
c
o
ns
um
e
d.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
252
-
88
14
IJ
A
A
S
V
o
l
.
7
,
N
o
.
2
,
J
un
e
201
8
:
162
–
1
68
1
64
S
y
e
d e
t
a
l
.
[
6]
p
r
e
s
e
nt
s
a
n e
f
f
i
c
i
e
nt
a
n
d s
c
a
l
a
bl
e
a
d
dr
e
s
s
a
ut
o c
o
nf
i
gu
r
a
t
i
on
p
r
ot
oc
ol
t
ha
t
a
ut
om
a
t
i
c
a
ll
y
c
on
f
i
g
ur
e
s
a
n
e
t
w
o
r
k
by
a
s
s
i
gni
ng
u
ni
q
ue
I
P
a
dd
r
e
s
s
e
s
t
o
a
l
l
node
s
wi
t
h
a
ve
r
y
l
ow
pr
ot
oc
ol
ove
r
he
a
d a
n
d
m
i
nim
a
l a
c
qui
s
i
t
i
on de
l
a
y
.
T
he
D
u
pl
i
c
a
t
e
-
I
P
A
dd
r
e
s
s
De
t
e
c
t
i
on S
e
r
ve
r
s
a
r
e
us
e
d t
o e
ns
ur
e
t
he
uni
que
ne
s
s
o
f
a
n I
P
a
d
dr
e
s
s
du
r
i
n
g I
P
a
d
dr
e
s
s
a
s
s
i
g
nm
e
nt s
e
s
s
i
on
.
I
n c
o
nt
r
a
s
t
t
o s
om
e
ot
he
r
s
ol
ut
i
o
ns
,
the
pr
o
pos
e
d p
r
ot
oc
ol
d
oe
s
n
ot
e
xhi
bi
t
a
ny
pr
obl
e
m
s
p
e
r
t
a
i
n
i
n
g
f
o
r
l
ead
e
r
el
ect
i
o
n
o
r
ce
n
t
r
al
i
zed
s
er
v
e
r
-
b
a
s
ed
s
ol
ut
i
o
ns
.
F
u
r
t
he
r
m
or
e
,
gr
i
d
ba
s
e
d
hi
e
r
a
r
c
hy
i
s
us
e
d
f
o
r
e
f
f
i
c
i
e
nt
ge
o
gr
a
p
hi
c
f
o
r
w
a
r
di
ng a
s
w
e
l
l
a
s
f
o
r
s
el
ect
i
n
g
D
u
p
l
i
cat
eI
P
a
d
d
r
es
s
D
et
ect
i
o
n
S
er
v
er
s
.
T
he
r
e
i
s
a
n e
m
e
r
ge
nt
s
e
c
ur
i
t
y
pr
obl
e
m
r
e
l
a
t
e
d t
o m
obi
le
a
d h
oc
ne
t
w
o
r
k
(
M
A
N
E
T
)
.
T
hi
s
n
e
w
pr
o
bl
e
m
i
s
s
e
l
f
i
s
hne
s
s
o
n
pa
c
ke
t
f
or
wa
r
di
n
g
due
t
o
t
he
r
e
s
ou
r
c
e
l
i
m
i
t
a
ti
on
o
f
n
o
de
s
i
n
t
he
a
d
h
oc
ne
t
w
or
k.
T
o
s
a
ve
i
t
s
e
ne
r
gy
,
a
no
de
be
ha
v
e
s
s
e
l
f
i
s
hl
y
,
by
ut
i
l
i
z
i
ng t
he
f
or
wa
r
di
n
g s
e
r
v
i
c
e
of
ot
he
r
n
o
de
s
,
but
i
t
doe
s
not
f
o
r
wa
r
d pa
c
ke
t
s
f
o
r
t
he
m
.
T
hi
s
m
a
ke
s
de
l
a
y
i
n a
ut
o
-
c
o
n
f
i
g
u
r
a
t
i
o
n
o
f
M
A
N
E
T
s
.
I
t
i
s
i
m
p
o
r
t
a
n
t
t
o
d
e
t
e
c
t
s
e
l
f
i
s
h
n
o
d
e
s
i
n
a
d
-
h
oc
ne
t
w
or
k.
De
t
e
c
t
i
on
of
t
he
m
i
s
be
ha
vi
o
r
n
ode
s
r
e
qui
r
e
s
m
a
ny
pa
c
ke
t
s
l
o
s
t
d
e
t
e
c
t
i
o
n
s
w
i
t
h
r
e
s
p
e
c
t
t
o
t
i
m
e
.
A
g
r
a
d
u
a
l
s
o
l
u
t
i
o
n
t
o
d
e
t
e
c
t
s
e
l
f
i
s
h
n
o
d
e
s
i
n
m
o
b
i
l
e
a
d
-
h
oc
ne
t
wo
r
k
s
a
s
f
ol
l
ow
s
.
E
nr
i
qu
e
H
er
n
´
an
d
ez
-
O
r
a
l
l
o pr
o
p
os
e
d
[
6]
a
n I
m
pr
o
vi
ng S
e
l
f
i
s
h N
o
de
D
e
t
e
c
t
i
on i
n M
A
N
E
T
s
u
s
i
n
g
a
Co
l
l
a
b
o
r
a
t
i
v
e
W
a
tc
hd
og
.
I
n t
hi
s
a
pp
r
oa
c
h
n
o
de
s
s
e
n
d t
he
s
e
l
f
i
s
h n
o
de
i
nf
or
m
a
t
i
on u
p
on c
o
nt
a
c
t
wi
t
h ot
he
r
no
de
s
r
a
t
he
r
t
ha
n
t
he
p
r
om
is
c
u
ous
he
a
r
i
n
g
a
s
s
um
pt
i
on
of
t
he
ot
he
r
c
o
o
p
e
r
a
t
i
ve
m
e
t
hod
s
.
T
he
pe
r
f
or
m
a
nc
e
of
t
he
m
ode
l
i
s
im
pr
o
ve
d
o
ve
r
w
i
t
h
t
he
pe
r
f
o
r
m
a
nc
e
m
ode
l
d
e
ve
l
o
pe
d
us
i
ng
C
ont
i
n
u
ous
T
i
m
e
M
a
r
k
o
v
Ch
a
i
n
.
Bu
t
t
h
e
s
e
l
f
i
s
h
no
de
de
t
e
c
t
i
o
n
t
im
e
a
nd
p
r
ot
o
c
ol
o
ve
r
he
a
d
i
s
hi
g
h
i
n
t
hi
s
t
e
c
hni
que
.
R
e
s
hm
a
L
i
ll
M
a
t
he
w
pr
o
p
os
e
d
a
m
e
t
hod
f
or
de
t
e
c
t
i
ng
S
e
l
f
i
s
h
N
o
de
s
i
n
M
A
NE
T
s
u
s
i
ng
Co
l
l
a
b
o
r
a
t
i
v
e
W
a
t
c
h
d
o
g
s
[
7
]
.
T
h
i
s
p
a
p
e
r
u
s
e
s
a
w
a
t
c
h
d
o
g
s
y
s
t
e
m
w
i
t
h
a
l
o
g
f
i
l
e
.
T
h
i
s
w
i
l
l
p
e
r
f
o
r
m
t
h
e
c
he
c
ki
ng
o
f
s
e
l
f
i
s
h
no
de
o
nl
y
a
t
a
pa
r
t
i
c
ul
a
r
t
im
e
a
nd s
a
ve
s
t
he
t
i
m
e
.
T
he
m
e
c
ha
ni
s
m
be
hi
n
d t
hi
s
wa
t
c
hd
o
g
s
y
s
t
e
m
i
s
t
h
a
t
,
i
t
w
i
l
l
o
v
e
r
h
e
a
r
w
h
e
n
a
n
o
d
e
s
e
n
t
a
p
a
c
k
e
t
t
o
i
t
s
n
e
i
g
h
b
o
u
r
t
h
e
n
t
h
e
n
o
d
e
l
i
s
t
e
n
t
o
t
h
e
ne
i
g
hb
o
ur
’
s
c
o
m
m
uni
c
a
t
i
on.
I
f
t
he
ne
i
gh
b
o
ur
di
d
n
’
t
f
or
w
a
r
d t
he
s
a
m
e
pa
c
ke
t
t
o i
t
s
ne
xt
h
o
pe
n
o
de
w
i
t
hi
n a
pe
r
i
od i
t
wa
s
r
e
ga
r
de
d a
s
m
i
s
be
ha
vi
n
g.
B
y
t
hi
s
w
a
y
a
n
o
de
c
o
ul
d
r
e
c
o
r
d t
he
s
uc
c
e
s
s
f
ul
a
nd
f
a
i
l
e
d
hi
s
t
o
r
y
o
f
i
t
s
ne
xt
h
o
p.
T
he
p
r
op
os
e
d
s
y
s
t
e
m
de
t
e
c
t
s
t
he
s
e
l
f
i
s
h
no
de
i
n
a
n
accu
r
at
e
w
ay
.
I
t
w
o
n
’
t
al
l
o
w
a
f
al
s
e
n
e
g
at
i
v
e
an
d
al
s
o
ca
n
r
ed
u
ce
t
h
e
f
al
s
e d
et
ect
i
o
n
.
F
a
l
s
e n
eg
at
i
v
e
ca
n
m
ak
e a n
o
d
e t
o
b
e a
s
el
f
i
s
h
o
n
e
w
h
i
ch
i
n
r
eal
w
o
n
’
t
b
e s
u
ch
.
T
h
i
s
d
eci
s
i
o
n
w
i
l
l
r
es
u
l
t
s
i
n
a n
et
w
o
r
k
w
h
er
e s
el
f
i
s
h
n
o
d
es
w
o
n
’
t
b
e d
et
ect
ed
an
d
al
s
o
t
h
e
no
de
s
w
hi
c
h
a
r
e
n
ot
a
s
e
l
f
i
s
h
one
wi
l
l
be
t
r
e
a
t
e
d
a
s
a
s
e
l
f
i
s
h
one
.
R
e
s
hm
i
a
nd M
ur
u
ga
n
p
r
o
p
os
e
d a
n
Ap
pl
i
c
a
t
i
on
o
f
F
uz
z
y
S
e
t
s
f
or
I
s
ol
a
t
i
ng
S
e
l
f
i
s
h
no
d
e
s
by
T
r
us
t
E
va
l
ua
t
i
o
n
d
u
r
i
ng
A
ut
o
-
c
on
f
i
gu
r
a
t
i
o
n
a
n
d
S
e
r
vi
c
e
E
s
t
a
bl
i
s
hm
e
nt
i
n
M
A
NE
T
s
[
8]
.
I
n
t
hi
s
pa
pe
r
f
u
z
z
y
s
ys
te
m
i
s
de
ve
l
o
pe
d
i
n
dy
na
m
i
c
D
i
s
t
r
i
but
e
d S
t
a
t
e
f
ul
A
ut
o
-
c
o
n
f
i
g
u
r
a
t
i
o
n
t
o
i
s
o
l
a
t
e
s
e
l
f
i
s
h
n
o
d
e
s
i
n
M
A
N
E
T
s
.
F
u
z
z
y
s
e
t
s
ba
s
e
d o
n
s
im
pl
e
r
ul
e
s
e
t
a
r
e
us
e
d t
o
pr
e
ve
nt
t
he
p
a
r
t
i
c
i
pa
t
i
on o
f
s
e
l
f
i
s
h no
de
s
i
n ne
t
w
o
r
k a
dd
r
e
s
s
a
s
s
i
gni
ng
pr
o
c
e
s
s
.
T
he
M
e
a
n va
l
u
e
a
na
l
y
s
i
s
(
M
V
A
)
t
ool
i
s
us
e
d t
o a
na
l
y
s
e
t
r
a
f
f
i
c
be
ha
vi
o
u
r
s
a
nd
pe
r
f
o
r
m
a
nc
e
in c
l
os
e
d
ne
t
w
o
r
ks
.
T
h
ou
g
h t
h
e
pa
pe
r
i
m
pr
o
ve
s
t
he
ne
t
w
or
k pe
r
f
or
m
a
nc
e
m
e
t
r
i
c
s
l
i
ke
ne
t
wo
r
k
t
hr
ou
g
hp
ut
,
ne
t
w
o
r
k r
e
s
p
o
ns
e
t
im
e
a
nd pa
c
ke
t
dr
o
ps
,
but
i
t
ne
e
ds
f
oc
us
on
qua
l
i
t
y
of
s
e
r
v
i
ce
an
d
n
et
w
o
r
k
s
e
c
ur
i
t
y
.
Al
s
o
t
he
l
o
gi
c
i
nt
r
o
d
uc
e
d
i
n
t
hi
s
pa
pe
r
ha
s
n
ot
do
n
e
t
o
hy
b
r
i
d
a
ut
o
-
c
on
f
igur
a
tion
.
D
e
b
d
u
t
t
a
Ba
r
m
a
n R
oy
p
r
o
pos
e
d a
M
obi
l
e
a
ge
nt
ba
s
e
d de
t
e
c
t
i
o
n
of
s
e
l
f
i
s
h
no
de
i
n M
A
N
E
T
[
M
A
DS
N]
[
9]
.
T
he
a
p
p
r
oa
c
h
us
e
s
a
s
e
t
of
m
obi
l
e
a
ge
nt
(
M
A)
t
ha
t
c
a
n m
ove
f
r
om
one
n
ode
t
o
a
n
ot
he
r
no
d
e
w
i
t
hi
n a
ne
t
w
o
r
k
.
T
hi
s
a
s
a
w
hol
e
r
e
d
uc
e
s
n
e
t
w
o
r
k
ba
nd
w
i
dt
h c
o
ns
um
pt
i
on
by
m
ovi
n
g
t
he
c
om
put
a
t
i
o
n f
o
r
da
t
a
a
na
l
y
s
i
s
t
o t
he
l
oc
a
t
i
o
n
of
t
he
i
nt
r
u
s
i
o
n.
T
he
m
obi
l
e
a
ge
nt
s
t
r
a
ve
l
t
hr
o
ug
h t
he
ne
t
w
o
r
k
,
ga
t
he
r
i
n
g vi
t
a
l
i
n
fo
r
m
a
t
i
on i
s
t
he
n p
r
oc
e
s
s
e
d by
t
he
m
o
bi
l
e
a
ge
nt
s
t
h
e
m
s
e
l
ve
s
.
A
s
t
he
c
om
put
a
t
i
on
ove
r
he
a
d
of
t
he
a
l
go
r
i
t
hm
i
s
l
e
s
s
,
t
he
c
om
put
a
t
i
on c
om
pl
e
xi
t
y
of
t
he
m
obi
l
e
a
ge
nt
w
i
l
l
be
r
e
duc
e
d
.
T
he
c
om
put
a
t
i
on i
s
do
ne
b
y
m
o
b
i
l
e ag
en
t
w
h
en
t
h
e s
o
u
r
ce
n
o
d
e
n
o
t
i
ces
t
h
at
t
h
e d
e
s
tin
a
tion
nod
e
do
e
s
no
t r
e
s
p
ond
in
c
or
r
e
c
t ti
m
e
.
M
obi
l
e
A
d h
o
c
Ne
t
wo
r
k (
M
A
N
E
T
)
i
s
hi
g
hl
y
vul
ne
r
a
bl
e
t
o a
t
t
a
c
ks
du
e
t
o t
he
ope
n m
e
di
um
dy
na
m
i
c
a
l
ly
c
ha
n
gi
n
g
ne
t
w
or
k
t
op
ol
o
gy
,
c
o
-
o
pe
r
a
t
i
ve
a
l
g
or
i
t
hm
,
l
a
c
k
of
c
e
nt
r
a
l
i
z
e
d
m
oni
t
o
r
i
n
g
a
n
d
m
a
na
ge
m
e
nt
p
oi
nt
.
Ch
a
r
l
i
e
Obi
m
bo
p
r
op
os
e
d
a
n
I
nt
r
us
i
on
de
t
e
c
t
i
on s
y
s
t
e
m
f
or
M
A
NE
T
[
1
0]
w
hi
c
h
i
nt
r
o
d
uc
e
s
a
n
e
nha
nc
e
m
e
nt
o
f
t
he
w
a
t
c
h
do
g
/
pa
t
h r
a
t
e
r
f
or
m
of
i
nt
r
us
i
o
n
de
t
e
c
t
i
on i
n m
obi
l
e
a
d
-
h
o
c
n
e
t
w
o
rk
(M
A
NE
T
).
T
h
e
p
a
r
t
i
c
i
p
a
t
i
n
g
n
o
d
e
s
a
r
e
a
l
l
o
w
e
d
t
o
l
i
s
t
e
n
t
h
e
n
o
d
e
s
t
h
a
t
t
h
e
y
h
a
v
e
c
o
n
v
e
y
e
d m
e
s
s
a
ge
s
t
o,
i
n
pr
om
i
s
c
uo
us
m
o
d
e.
I
f
w
i
t
h
i
n
a cer
t
ai
n
t
i
m
e f
r
am
e t
h
e
m
e
s
s
ag
e i
s
n
o
t
r
el
ay
ed
,
t
h
e
n
t
h
e
n
o
d
e i
s
s
u
g
g
es
t
ed
t
o
b
e t
ag
g
e
d
as
a
m
i
s
be
ha
vi
ou
r
no
de
.
W
a
t
c
hd
o
gs
r
u
n on
e
a
c
h
no
de
w
he
n
a
no
de
f
o
r
w
a
r
ds
t
he
pa
c
ke
t
.
T
h
e
w
a
t
c
h
d
og d
o
e
s
t
hi
s
b
y
l
i
s
t
e
ni
ng i
n
pr
om
i
s
c
uo
us
m
ode
t
o t
he
ne
xt
no
de
s
t
r
a
n
s
m
i
s
s
i
on.
I
f
t
h
e
ne
xt
n
ode
d
oe
s
n
ot
f
o
r
wa
r
d t
he
pa
c
ke
t
,
t
he
n
i
t
i
s
c
ons
i
de
r
e
d
t
o
be
t
he
m
i
s
be
ha
vi
ng
a
nd
i
s
r
e
po
r
t
e
d
.
T
hi
s
i
s
do
ne
by
s
e
n
d
i
ng
a
n
a
l
a
r
m
m
e
s
s
a
ge
t
o
t
h
e
o
t
h
e
r
n
o
d
e
s
o
n
i
t
s
f
r
i
e
n
d
’
s
l
i
s
t
.
P
a
t
h
r
a
t
e
r
m
odul
e
us
e
s
t
he
i
nf
or
m
a
t
ion
ge
ne
r
a
t
e
d
b
y
w
a
t
c
h
do
g
t
o
s
e
l
e
c
t
a
be
t
t
e
r
r
out
e
t
o
de
l
i
ve
r
t
he
p
a
c
ke
t
s
,
a
v
oi
di
n
g t
he
s
e
l
f
i
s
h
n
ode
s
.
T
he
wa
t
c
h
do
g a
n
d
pa
t
h
r
a
t
e
r
a
p
pr
oa
c
h t
he
I
DS
o
ve
r
he
a
r
ne
i
g
hb
o
ur
’
s
p
a
c
ke
t
t
r
a
ns
m
i
s
s
ion
pr
om
i
s
c
uou
s
l
y
a
nd n
ot
i
f
y
m
i
s
be
ha
vi
ou
r
t
o
t
he
s
ou
r
c
e
n
ode
by
s
e
n
di
n
g a
m
e
s
s
a
ge
.
T
ho
u
gh
t
he
s
c
he
m
e
i
s
e
a
s
i
e
r
t
o
i
m
pl
e
m
e
nt
i
t
de
p
e
n
d
s
o
n
p
r
om
i
s
c
uous
l
i
s
t
e
ni
n
g t
ha
t
m
a
y
r
e
s
u
l
t
s
f
a
l
s
e
i
d
e
n
t
i
f
i
c
a
t
i
o
n
.
J
ae
-
H
o C
h
oi
pr
o
pos
e
d a
H
a
ndl
i
n
g S
e
l
f
i
s
hne
s
s
i
n R
e
pl
i
c
a
A
l
l
oc
a
t
i
on
ove
r
a
M
o
bi
l
e
A
d
H
oc
n
e
t
w
o
rk
[9
].
T
h
i
s
p
a
p
er
u
s
es
n
o
v
el
r
e
p
l
i
ca
al
l
o
cat
i
o
n
t
ech
n
i
q
u
e
s
t
o
h
an
d
l
e t
h
e s
el
f
i
s
h
r
e
p
l
i
ca al
l
o
cat
i
o
n
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
A
A
S
I
S
S
N
:
225
2
-
88
14
M
i
t
i
g
a
t
i
o
n
o
f
S
e
l
f
i
s
h
No
d
e
A
t
t
a
c
k
s
I
n
A
u
t
o
c
o
n
f
i
g
u
r
a
t
i
o
n
o
f
M
A
NE
T
s
(
R
e
s
h
m
i
.
T
.
R
)
1
65
ap
p
r
o
p
r
i
at
el
y
.
E
v
er
y
n
o
d
e
i
n
a M
A
N
E
T
cal
cu
l
at
es
cr
ed
i
t
r
i
s
k
i
n
f
o
r
m
at
i
o
n
o
n
o
t
h
er
co
n
n
ect
ed
n
o
d
es
i
ndi
vi
dua
l
l
y
t
o
m
e
a
s
ur
e
t
he
de
g
r
e
e
of
s
e
l
f
i
s
hn
e
s
s
.
S
i
nc
e
t
r
a
di
t
i
ona
l
r
ep
l
i
ca
al
l
o
cat
i
o
n
t
ech
n
i
q
u
es
f
ai
l
ed
t
o
c
on
s
i
de
r
s
e
l
f
i
s
h
no
de
s
,
t
he
p
a
pe
r
p
r
o
p
os
e
d
no
ve
l
r
e
pl
i
c
a
a
l
l
oc
a
t
i
on t
e
c
hn
i
que
s
.
T
he
s
i
m
ul
a
t
i
on
r
e
s
ul
t
s
s
h
o
w
t
h
at
t
h
e p
r
o
p
o
s
ed
s
t
r
at
eg
i
es
o
u
t
p
er
f
o
r
m
ex
i
s
t
i
n
g
r
e
p
r
es
e
n
t
at
i
v
e co
o
p
er
at
i
v
e r
ep
l
i
ca al
l
o
cat
i
o
n
t
ech
n
i
q
u
es
i
n
t
e
r
m
s
o
f
d
a
t
a
a
c
c
e
s
s
i
b
i
l
i
t
y
,
c
o
m
m
u
n
i
c
a
t
i
o
n
c
o
s
t
,
a
n
d
q
u
e
r
y
d
e
l
a
y
.
Bu
t
i
t
i
s
n
o
t
c
o
n
s
i
d
e
r
a
b
o
u
t
f
a
l
s
e
a
l
a
r
m
s
i
n
s
e
l
f
i
s
h
r
e
p
l
i
c
a
a
l
l
o
c
a
t
i
o
n
.
T
h
e
r
e
a
r
e
m
a
ny
a
ut
oc
on
f
i
g
ur
a
t
i
on
s
c
he
m
e
s
[
2
-
9
]
t
h
at
m
eet
s
t
h
e
b
as
i
c
r
e
q
u
i
r
em
en
t
s
o
f
t
h
e
ad
d
r
es
s
i
n
g
pr
ot
oc
ol
s
.
T
he
s
ecu
r
i
t
y
i
s
s
u
es
i
n
t
h
es
e
s
c
h
em
es
ar
e s
t
i
l
l
a
g
r
o
w
i
n
g
t
r
en
d
o
f
r
es
ear
c
h
.
T
h
e
s
ecu
r
i
t
y
t
h
r
eat
cal
l
ed
s
e
l
f
i
s
h
n
ode
a
t
t
a
c
ks
a
n
d
i
t
s
i
m
pa
c
t
i
n
a
ut
oc
o
n
f
i
g
ur
a
t
i
o
n
s
c
he
m
e
i
s
f
oc
us
e
d
i
n
t
hi
s
pa
pe
r
.
3.
P
R
O
P
O
SE
D
W
O
R
K
T
he
p
r
o
p
os
e
d pr
ot
oc
ol
de
a
l
s
t
he
m
i
t
i
ga
t
i
on of
s
e
l
f
i
s
h n
ode
s
i
n a
ddi
t
i
o
n t
o t
he
c
om
m
on f
e
a
t
ur
e
s
o
f
t
he
a
d
d
r
e
s
s
c
o
nf
i
gu
r
i
n
g
pr
ot
o
c
ol
i
n
M
A
N
E
T
s
.
3.
1.
B
as
i
c
I
d
e
a
of
t
h
e
P
r
ot
o
c
ol
T
he
ne
t
w
o
r
k t
op
ol
o
gy
i
s
di
v
i
de
d i
n t
o g
r
i
d
s
(
na
m
e
d a
s
or
de
r
1,
o
r
de
r
2
e
t
c
.
)
ba
s
e
d o
n num
be
r
o
f
no
de
s
.
W
he
n
t
he
no
de
e
nt
e
r
s
i
n
t
o
M
A
N
E
T
s
,
i
t
d
e
t
e
r
m
i
n
e
s
i
t
s
p
o
s
i
t
i
o
n
u
s
i
n
g
G
P
S
a
n
d
l
o
c
a
t
e
s
i
t
s
e
l
f
i
n
o
r
d
e
r
-
1
s
qu
a
r
e
.
E
a
c
h
s
qua
r
e
c
o
ns
i
s
t
s
of
di
s
j
oi
nt
bl
oc
k
o
f
t
e
m
por
a
r
y
I
P
a
d
dr
e
s
s
p
o
ol
r
a
n
ge
s
f
r
om
1
t
o
2
0
48
.
T
he
ne
w
l
y
e
nt
e
r
i
n
g
no
de
r
a
n
d
om
ly
c
hoo
s
e
s
c
o
nf
l
i
c
t
f
r
e
e
I
P
a
dd
r
e
s
s
f
r
om
t
he
po
ol
.
T
o a
v
oi
d
c
o
nf
l
i
c
t
w
he
n t
w
o
or
m
or
e
num
be
r
o
f
e
nt
e
r
i
n
g ne
w
no
d
e
s
pi
c
ks
u
p s
a
m
e
I
P
a
ddr
e
s
s
f
r
om
t
he
poo
l
,
no
de
s
r
uns
du
pl
i
c
a
t
e
de
t
e
c
t
i
on
pr
oc
e
s
s
i
n or
d
e
r
-
1 s
q
ua
r
e
us
i
ng
o
ne
h
op
b
r
oa
dc
a
s
t
i
ng
m
e
s
s
a
ge
.
R
e
c
e
i
vi
ng
N
A
C
K
m
e
s
s
a
ge
f
r
om
a
ny
no
de
s
,
ne
w
n
o
de
gi
ve
s
u
p t
e
m
por
a
r
y
I
P
a
d
d
r
e
s
s
a
n
d
r
a
n
d
om
ly
c
h
oos
e
s
a
n
ot
he
r
I
P
a
d
dr
e
s
s
f
r
o
m
t
he
po
ol
.
B
a
s
e
d
o
n
T
em
p
o
r
ar
y
I
P
ad
d
r
e
s
s
as
s
i
g
n
ed
t
o
n
o
d
es
,
d
u
p
l
i
cat
e
d
et
ect
i
o
n
s
e
r
v
er
s
(
D
D
S
s
)
f
o
r
e
v
er
y
o
r
d
e
r
s
q
u
ar
e
ar
e
s
e
l
e
c
t
e
d
t
o
r
u
n
d
u
p
l
i
c
a
t
e
d
e
t
e
c
t
i
o
n
a
l
g
o
r
i
t
h
m
.
A
ft
e
r
re
s
o
l
v
i
n
g
t
e
m
p
o
ra
ry
I
P
ad
d
r
es
s
,
a
n
o
d
e
r
a
n
d
o
m
l
y
ch
o
o
s
es
a
r
eal
I
P
ad
d
r
e
s
s
.
I
t
t
h
en
m
ak
es
que
r
i
e
s
t
h
r
ou
g
h
QU
E
R
Y
m
e
s
s
a
ge
s
t
o
D
D
S
s
f
or
t
he
c
ho
s
e
n r
e
a
l
I
P
a
d
dr
e
s
s
i
n e
a
c
h
or
de
r
s
qua
r
e
s
.
I
f
a
n
e
nt
r
y
i
s
f
o
u
n
d
i
n
t
h
e
D
u
p
l
i
c
a
t
e
-
I
P
ad
d
r
es
s
D
et
ect
i
o
n
T
ab
l
e (
D
D
T
)
o
f
an
y
o
f
t
h
o
s
e D
D
S
s
,
th
e
c
or
r
e
s
po
nd
ing D
DS
im
m
e
di
a
t
e
l
y
inf
or
m
s
t
he
no
de
us
i
ng N
A
C
K
m
e
s
s
a
ge
.
T
he
n
o
de
t
he
n c
h
oos
e
s
a
n
ot
he
r
r
e
a
l
I
P
a
dd
r
e
s
s
r
an
d
o
m
l
y
an
d
t
h
e s
am
e p
r
o
ce
s
s
i
s
r
e
p
eat
ed
ag
ai
n
a
f
t
er
a
r
a
n
d
o
m
a
m
o
u
n
t
o
f
t
i
m
e.
T
h
e Q
U
E
R
Y
m
es
s
ag
es
ar
e
s
e
n
t
i
t
e
r
a
t
i
v
e
l
y
.
A
t
f
i
r
s
t
,
t
h
e
n
o
d
e
s
e
nds
que
r
i
e
s
t
o
D
D
S
s
i
n
O
r
de
r
-
1
s
q
u
ar
es
.
I
f
I
P
ad
d
r
e
s
s
co
n
f
l
i
ct
i
s
d
e
t
ect
ed
i
n a
ny
O
r
de
r
-
1 s
q
ua
r
e
,
t
he
r
e
i
s
n
o
ne
e
d t
o s
e
n
d
que
r
i
e
s
i
n
pe
e
r
O
r
de
r
-
2
s
q
u
a
r
es
.
I
n
g
en
e
r
al
,
w
h
en
an
I
P
ad
d
r
es
s
co
n
f
l
i
ct
i
s
d
et
ect
ed
i
n
O
r
d
e
r
-
n
S
q
u
ar
e,
t
h
er
e i
s
n
o
n
ee
d
t
o
s
en
d
an
y
fu
rt
h
e
r q
u
e
ry
t
o
O
r
d
e
r
-
(
n
+
1
)
s
qu
a
r
e
or
hi
gh
e
r
O
r
d
e
r
pe
e
r
s
qu
a
r
e
s
.
I
f
n
o
c
on
f
l
i
c
t
i
s
de
t
e
c
t
e
d i
n a
ny
o
f
t
he
D
DS
s
a
t
a
ny
O
r
de
r
,
n
o r
e
pl
y
i
s
s
en
t
t
o
t
h
e r
e
q
u
es
t
i
n
g
n
o
d
e.
T
h
er
e
f
o
r
e,
i
f
t
h
e
n
o
d
e
r
ecei
v
es
n
o
N
A
C
K
m
es
s
ag
e w
i
t
h
i
n
a t
i
m
eo
u
t
i
n
t
er
v
al
,
i
t
a
ssu
m
e
s
t
h
a
t
t
h
e
r
e
a
l
I
P
a
d
d
r
e
s
s
i
s
c
o
n
f
l
i
c
t
-
f
r
ee
an
d
f
i
n
al
i
zes
t
h
i
s
I
P
a
d
d
r
es
s
as
i
t
s
r
eal
I
P
ad
d
r
es
s
.
T
he
pr
ot
oc
ol
r
e
duc
e
s
f
l
oo
di
n
g
of
m
e
s
s
a
ge
i
n
t
he
ne
t
w
o
r
k
t
he
r
e
by
r
e
d
uc
e
s
p
r
ot
oc
ol
o
ve
r
he
a
d
a
n
d
a
dd
r
e
s
s
a
c
q
ui
s
i
t
i
on
de
l
a
y
.
B
ut
t
he
pr
ot
oc
ol
i
s
m
or
e
pr
o
ne
t
o
pr
e
v
a
l
e
nc
e
o
f
s
e
l
f
i
s
h
no
de
s
.
I
f
t
he
no
de
s
w
hi
c
h
ar
e
s
el
ect
ed
f
o
r
t
h
e
D
D
S
s
b
e
h
av
e
i
n
s
el
f
i
s
h
m
an
n
er
,
t
h
e
n
t
h
e
o
v
e
r
al
l
p
e
r
f
o
r
m
an
ce
o
f
p
r
o
t
o
co
l
g
et
s
af
f
ec
t
ed
.
S
o,
t
he
p
r
o
p
os
e
d
a
l
g
o
r
i
t
hm
i
n
t
hi
s
pa
pe
r
he
l
p
s
t
o
m
i
t
i
ga
t
e
t
he
a
b
ove
s
a
i
d
p
r
obl
e
m
.
T
he
a
l
g
or
i
t
hm
us
e
s
t
r
us
t
l
e
v
e
l
t
o
i
s
o
l
a
t
e
t
h
e
s
e
l
f
i
s
h
n
o
d
e
s
.
T
h
i
s
s
e
c
t
i
o
n
e
x
p
l
a
i
n
s
t
h
e
r
e
s
u
l
t
s
o
f
r
e
s
e
a
r
c
h
a
n
d
a
t
t
h
e
s
a
m
e
t
i
m
e
i
s
g
i
v
e
n
t
he
c
om
pr
e
he
n
s
i
ve
di
s
c
us
s
i
on
.
R
e
s
ul
t
s
c
a
n
b
e
p
r
e
s
e
nt
e
d
i
n
f
i
gu
r
e
s
,
g
r
a
p
hs
,
t
a
bl
e
s
a
n
d
ot
he
r
s
t
ha
t
m
a
ke
the
r
ead
e
r
u
n
d
e
r
s
t
an
d
eas
i
l
y
[
1
,
5
].
T
he
di
s
c
us
s
i
o
n
c
a
n
be
m
a
de
i
n
s
e
ve
r
a
l
s
u
b
-
ch
ap
t
e
r
s
.
3.
2.
Tr
u
s
t
Ba
s
e
d
D
y
n
a
m
i
c
D
i
s
t
r
i
b
u
t
e
d
H
y
b
r
i
d
I
P
A
d
d
r
e
s
s
i
n
g
P
r
o
t
o
c
o
l
f
o
r
M
A
N
ETs
T
he
pr
ot
oc
ol
i
s
t
he
e
nh
a
n
c
e
m
e
nt
of
S
c
a
l
a
bl
e
Ad
d
r
e
s
s
A
ut
o
-
c
o
nf
i
g
ur
a
t
i
o
n i
n M
o
bi
l
e
A
d
H
oc
N
e
t
w
or
ks
pr
op
os
e
d by
S
y
e
d
e
t
a
l
[
5
]
.
T
he
pr
ot
oc
ol
i
s
m
o
r
e
f
oc
us
o
n m
it
i
ga
t
i
on o
f
s
e
l
f
i
s
h n
ode
s
e
f
f
e
c
t
i
n
a
dd
r
e
s
s
c
on
f
i
g
ur
a
t
i
o
n t
he
r
e
b
y
im
pr
ovi
n
g t
he
pe
r
f
or
m
a
nc
e
of
t
he
ne
t
w
or
k l
i
ke
a
d
d
r
e
s
s
a
c
q
ui
s
i
t
i
on
de
l
a
y
,
pr
ot
oc
ol
ove
r
h
e
a
d
a
nd
p
oc
ke
t
l
os
s
e
s
.
T
hi
s
i
m
pr
ove
s
Q
oS
of
t
he
ne
t
w
or
k
.
3.
2.
1.
M
ea
n
V
a
l
u
e
A
n
a
l
y
s
i
s
(M
VA
)
A
l
g
o
r
i
th
m
M
e
a
n
va
l
ue
a
n
a
l
y
s
i
s
(
M
V
A)
i
s
a
n
e
f
f
i
c
i
e
nt
a
l
go
r
i
t
hm
t
ha
t
a
l
l
ows
us
t
o
a
na
l
y
s
e
pr
o
duc
t
f
o
r
m
que
ui
n
g
ne
t
w
or
ks
a
nd
o
bt
a
i
n
m
e
a
n
va
l
ue
s
f
or
r
e
s
po
ns
e
t
im
e
s
,
t
hr
ou
g
hp
ut
s
,
i
n
f
or
m
a
ti
on
a
bo
ut
ut
i
l
i
z
a
t
i
on
a
n
d
de
g
r
e
e
o
f
m
u
l
t
i
p
r
o
g
r
a
m
m
i
n
g
o
f
t
h
e
s
y
s
t
e
m
n
o
d
e.
T
h
e ef
f
i
ci
en
cy
c
o
m
es
w
i
t
h
a
p
r
i
ce.
M
ean
v
al
u
e an
al
y
s
i
s
(
M
V
A
)
i
s
a
r
e
c
u
r
s
i
ve
t
e
c
h
n
i
que
f
or
c
om
put
i
ng
e
x
pe
c
t
e
d
q
ue
ue
l
e
n
gt
hs
,
wa
i
t
i
ng
t
i
m
e
a
t
que
ui
n
g
n
ode
s
a
n
d t
hr
ou
g
hp
ut
i
n
e
qui
l
i
b
r
i
um
f
or
a
c
l
os
e
d s
e
pa
r
a
bl
e
s
y
s
t
e
m
a
nd o
pe
n s
y
s
t
e
m
.
I
t
i
s
ba
s
e
d o
n S
c
h
we
i
t
z
e
r
’
s
a
pp
r
oxi
m
a
t
i
on.
T
hi
s
a
na
l
y
s
i
s
i
s
m
or
e
s
ui
t
a
bl
e
f
or
M
A
NE
T
s
w
hi
c
h
a
r
e
c
l
o
s
e
d
s
y
s
t
e
m
i
n
na
t
u
r
e
.
I
n
t
hi
s
pa
pe
r
t
he
a
na
l
y
s
i
s
i
s
us
e
d
t
o
d
er
i
v
e t
h
e n
o
d
es
p
er
f
o
r
m
an
ce
m
et
r
i
cs
o
f
n
et
w
o
r
k
s
u
ch
a
s
n
o
d
e u
t
i
l
i
zat
i
o
n
an
d
n
o
d
e cap
aci
t
y
w
h
i
ch
ar
e
r
eq
u
i
r
e
d
t
o
an
a
l
y
ze
t
h
e
p
e
r
f
o
r
m
an
ce
m
et
r
i
cs
o
f
t
h
e
n
et
w
o
r
k
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
252
-
88
14
IJ
A
A
S
V
o
l
.
7
,
N
o
.
2
,
J
un
e
201
8
:
162
–
1
68
1
66
T
a
bl
e
1De
s
c
r
i
p
t
i
on
of
N
ot
a
t
i
o
n
us
e
d
i
n
A
l
go
r
i
t
hm
No
tatio
n
Des
cr
ip
tio
n
Si
Ser
v
ice ti
m
e t
ak
en
b
y
i
t
h
node
on e
a
c
h
vi
s
i
t
of
t
he
ot
he
r
node
Vi
Nu
m
b
e
r
o
f
v
is
its
t
o
th
e i
t
h
node
X
Netwo
r
k
t
hr
oughp
ut
Ui
Utilizatio
n
o
f
th
e i
th
node
Ci
No
d
e C
ap
acity
TL
T
r
us
t
L
e
ve
l
of
t
he
node
T
h
e
p
ar
am
et
er
s
w
h
i
ch
ar
e
u
s
e
d
b
y
m
ean
v
al
u
e
an
al
y
s
i
s
ar
e
a
s
f
o
l
l
o
w
s
:
1.
T
hr
o
ug
h
put
:
(
X
)
:
I
n c
om
m
u
ni
c
a
t
i
on
ne
t
w
o
r
ks
,
i
t
i
s
de
f
i
n
e
d a
s
t
he
a
ve
r
a
ge
r
a
t
e
of
s
u
c
ces
s
f
u
l
m
es
s
ag
e
de
l
i
ve
r
y
o
ve
r
a
c
om
m
uni
c
a
t
i
o
n c
ha
nne
l
.
T
hi
s
da
t
a
m
us
t
be
de
l
i
ve
r
e
d o
ve
r
a
phy
s
i
c
a
l
or
l
ogi
c
a
l
l
i
nk,
or
pa
s
s
t
hr
o
ug
h
a
c
e
r
t
a
i
n
ne
t
w
or
k
no
de
.
2.
S
e
r
v
i
c
e
t
i
m
e
(
S
i
)
:
I
t
i
s
t
h
e
t
i
m
e
t
a
k
e
n
b
y
i
t
h
n
o
d
e
o
n
e
a
c
h
v
i
s
i
t
o
f
t
h
e
o
t
h
e
r
n
o
d
e
.
I
t
i
s
c
a
l
c
u
l
at
ed
b
y
s
ubt
r
a
c
t
i
ng
s
t
a
r
t
t
im
e
f
r
om
e
nd
t
i
m
e
of
t
he
n
ode
r
e
s
p
on
s
e
t
o
t
he
ot
he
r
n
o
d
e
.
3.
V
i
s
i
t
T
i
m
e
(
V
i
)
:
I
t
i
s
d
e
f
i
n
e
d
a
s
N
u
m
b
e
r
o
f
v
i
s
i
t
s
t
o
t
h
e
i
t
h
n
o
d
e
.
I
t
i
s
c
o
u
n
t
e
d
b
y
t
h
e
e
v
e
r
y
n
o
d
e
i
n
t
h
e
ne
t
w
or
k
t
o
i
t
s
ne
i
g
hb
o
r
no
de
s
.
T
h
e
f
o
l
l
o
w
i
n
g
f
o
r
m
u
l
ae
ar
e
u
s
ed
t
o
cal
cu
l
at
e
n
o
d
e
cap
a
ci
t
y
an
d
n
o
d
e
u
t
i
l
i
zat
i
o
n
.
Ci
=
X
V
i
U
i
=
XV
i
S
i
3.
2.
2.
S
e
l
f
i
s
h
N
o
d
e
I
s
o
l
a
t
i
o
n
U
s
i
n
g
Tr
u
s
t
Le
v
e
l
T
he
t
r
us
t
l
e
ve
l
i
s
di
vi
de
d i
nt
o
t
hr
e
e
a
nd
f
ou
r
l
e
ve
l
s
s
uc
h a
s
l
ow
,
m
e
di
a
l
a
nd hi
gh
.
T
he
r
a
nge
o
f
t
r
us
t
l
ev
el
s
ar
e
as
f
o
l
l
o
w
s
.
F
o
r
N
o
d
e
c
ap
ac
i
t
y
:
L
O
W
=L
=0
-
0
.
3
9
ME
D
I
U
M=
M=
0
.
4
0
-
0.
69
H
I
GH
=
H=
0
.
7
0
-
1.
0
F
o
r
N
o
d
e
U
t
i
l
i
z
a
t
i
o
n
:
L
O
W
=L
=0
-
0
.
0
9
M
E
D
IU
M
=
M
=
0
.
1
-
0
.
1
9
H
IG
H
=
H
=
0
.
2
-
0.
59
V
E
R
Y
H
IG
H
=
VH
=
0
.
6
-
1
T
ab
l
e
2
.
T
r
u
s
t
l
e
v
e
l
e
v
a
l
u
a
t
i
o
n
w
i
t
h
r
u
l
e
s
s
e
t
C
i/
U
i
L
M
H
VH
L
L
M
L
M
H
H
L
M
H
VH
4.
P
E
R
F
O
R
MA
NC
E
A
N
A
L
Y
S
I
S
T
he
pr
o
po
s
e
d
a
ut
oc
o
nf
i
gu
r
a
t
i
on s
c
he
m
e
a
nd
t
he
e
xi
s
t
i
n
g s
c
he
m
e
s
a
r
e
im
pl
e
m
e
nt
e
d i
n
N
e
t
w
or
k
S
im
ul
a
t
or
2
(
N
S
2)
t
o
a
na
l
y
s
e
,
c
om
pa
r
e
a
nd
s
t
udy
t
he
pe
r
f
o
r
m
a
nc
e
.
T
he
gr
a
ph
s
h
o
wi
n
g di
f
f
e
r
e
nt
ne
t
w
or
k
pa
r
a
m
e
t
e
r
s
a
r
e
s
h
o
w
n
be
l
o
w
.
T
h
e
r
e
s
ul
t
s
s
ho
w
t
h
a
t
o
v
e
r
a
l
l
pe
r
f
o
r
m
a
nc
e
o
f
t
he
ne
t
w
or
k
i
s
im
pr
o
ve
d
w
he
n t
he
l
o
w
t
r
us
t
l
e
v
e
l
n
ode
s
a
r
e
ne
gl
e
c
t
e
d d
ur
i
n
g
a
dd
r
e
s
s
d
up
lic
a
tio
n
pr
oc
e
s
s
.
T
he
r
e
s
ul
t
s
s
h
owe
d i
n
F
i
g
ur
e
1 s
h
o
ws
t
he
a
ve
r
a
ge
a
dd
r
e
s
s
a
c
q
ui
s
i
t
i
on
de
l
a
y
i
n va
r
i
o
us
s
c
e
na
r
i
os
.
T
h
e
p
er
f
o
r
m
an
ce o
f
t
h
e
ad
d
r
e
s
s
a
c
q
ui
s
i
t
i
on
de
l
a
y
ha
s
be
e
n i
m
pr
o
ve
d
w
he
n
t
he
a
ut
o c
on
f
i
g
ur
a
t
i
o
n
p
r
oc
e
s
s
u
s
e
s
t
h
e
n
o
d
e
w
i
t
h
m
e
d
i
a
l
a
n
d
h
i
g
h
t
r
u
s
t
l
e
v
e
l
f
o
r
a
d
d
r
e
s
s
d
u
p
l
i
c
a
t
i
o
n
d
e
t
e
c
t
i
o
n
.
W
h
i
l
e
c
o
m
p
a
r
i
n
g
i
t
w
i
t
h
t
h
e
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
A
A
S
I
S
S
N
:
225
2
-
88
14
M
i
t
i
g
a
t
i
o
n
o
f
S
e
l
f
i
s
h
No
d
e
A
t
t
a
c
k
s
I
n
A
u
t
o
c
o
n
f
i
g
u
r
a
t
i
o
n
o
f
M
A
NE
T
s
(
R
e
s
h
m
i
.
T
.
R
)
1
67
e
xi
s
t
i
ng
wa
t
c
h
do
g i
t
c
a
n
be
u
nde
r
s
t
o
o
d t
ha
t
i
t
i
s
im
pr
ove
d.
T
he
a
ve
r
a
ge
n
um
be
r
o
f
pa
c
k
e
t
l
os
s
e
s
du
r
i
n
g a
ut
o
c
on
f
i
g
ur
a
t
i
o
n
i
s
s
ho
w
n i
n
Fi
g
u
r
e
.
2.
W
he
n
t
he
n
o
de
s
w
i
t
h l
ow
t
r
u
s
t
l
e
ve
l
a
r
e
ne
gl
e
c
t
e
d d
ur
i
ng
a
dd
r
e
s
s
a
s
s
i
gni
ng
pr
oc
e
s
s
t
he
n
um
be
r
of
pa
c
ke
t
l
os
s
e
s
ha
s
be
c
om
e
r
e
d
uc
e
d.
M
o
r
e
ove
r
t
he
pa
c
ke
t
l
os
s
e
s
a
r
e
l
e
s
s
whe
n
co
m
p
ar
ed
w
i
t
h t
he
wa
t
c
hd
o
g.
T
he
r
e
s
ul
t
s
i
n F
i
gu
r
e
.
2
s
ho
w
t
ha
t
a
ve
r
a
ge
pr
ot
oc
ol
ove
r
he
a
d
i
n v
a
r
i
o
us
s
c
e
na
r
i
o.
T
ho
u
gh i
t
i
ni
t
i
a
l
l
y
de
c
r
e
a
s
e
s
f
o
r
s
m
a
l
l
nu
m
be
r
of
no
de
s
i
t
i
nc
r
e
a
s
e
s
w
he
n t
he
n
um
be
r
of
no
de
s
i
n
c
r
e
a
s
e
s
.
Bu
t
i
t
v
a
l
u
e
i
s
l
e
s
s
c
o
m
p
a
r
e
d
w
i
t
h
e
x
i
s
t
i
n
g
w
a
t
c
h
d
og
.
F
ig
ur
e
1
.
A
d
d
r
e
s
s
A
c
q
u
i
s
i
t
i
o
n
D
e
l
a
y
i
n
v
a
r
i
o
u
s
s
cen
ar
i
o
s
F
i
gu
r
e
2.
G
r
a
p
h
of
p
r
ot
oc
ol
o
ve
r
he
a
d
i
n
va
r
i
ous
s
cen
ar
i
o
s
F
i
gu
r
e
.
3
Gr
a
p
h
o
f
pr
ot
oc
ol
o
v
e
r
he
a
d
i
n
va
r
i
o
us
s
c
e
na
r
i
os
5.
C
O
N
CL
U
S
I
O
N
T
h
e P
r
o
t
o
co
l
u
s
es
m
ean
v
al
u
e an
al
y
s
i
s
f
o
r
t
h
e
s
e
l
e
c
t
i
o
n
o
f
D
i
s
t
r
i
b
u
t
e
d
D
u
p
l
i
c
a
t
e
-
I
P
D
e
t
e
c
t
i
o
n
S
e
r
ve
r
s
(
D
D
S
s
)
w
hi
c
h a
r
e
r
e
qui
r
e
d
f
o
r
e
n
s
ur
i
ng t
h
e
u
ni
q
ue
ne
s
s
o
f
c
h
os
e
n I
P
a
d
dr
e
s
s
e
s
i
ns
t
e
a
d
of
f
l
oo
di
n
g
m
ech
an
i
s
m
.
T
h
e ev
e
r
y
n
o
d
e
i
n
t
h
e n
et
w
o
r
k
cal
cu
l
at
es
t
h
e p
ar
am
et
er
s
n
eed
f
o
r
t
h
e m
ea
n
v
al
u
e an
al
y
s
i
s
.
N
o
s
pe
c
i
a
l
ha
r
d
w
a
r
e
i
s
r
e
q
ui
r
e
d t
o m
oni
t
or
t
he
ne
i
g
hb
o
r
i
n
g n
ode
s
w
he
t
he
r
t
he
n
o
de
s
be
ha
ve
i
n s
e
l
f
i
s
h m
a
nne
r
.
A
l
s
o
t
h
e
a
n
a
l
y
s
i
s
r
e
q
u
i
r
e
s
s
i
m
p
l
e
f
o
r
m
u
l
a
e
a
n
d
l
o
w
m
a
t
h
e
m
a
t
i
c
a
l
c
a
l
c
u
l
a
t
i
o
n
.
T
h
e
s
i
m
u
l
a
t
i
o
n
r
e
s
u
l
t
s
c
onc
l
ude
t
ha
t
t
he
p
r
ot
oc
ol
r
e
duc
e
s
o
ve
r
he
a
d,
a
dd
r
e
s
s
a
c
q
ui
s
i
t
i
on
de
l
a
y
,
a
nd
pa
c
ke
t
l
os
s
e
s
t
he
r
e
by
i
m
pr
o
vi
n
g
t
he
ove
r
a
l
l
pe
r
f
o
r
m
a
nc
e
of
t
he
ne
t
w
o
r
k
.
T
ho
u
gh t
he
pr
o
t
oc
ol
p
r
e
ve
nt
s
a
t
t
a
c
k of
s
e
l
f
i
s
h no
de
s
,
i
t
is
m
or
e
vul
ne
r
a
bl
e
t
o
t
he
a
t
t
a
c
k
o
f
m
a
l
i
c
i
ous
a
nd
he
l
pl
e
s
s
no
de
s
.
R
EF
ER
E
N
C
ES
[1]
N
.
H
.
V
a
i
d
y
a
,
“
W
e
a
k D
upl
i
c
a
t
e
A
ddre
s
s
D
e
t
e
c
t
i
on i
n M
obi
l
e
A
d H
oc
N
e
t
w
or
ks
”
,
P
roc
.
A
CM
M
obi
H
oc
2002
,
L
a
us
a
nne
,
S
w
i
t
z
e
rl
a
nd
,
J
une
200
2,
pp
.
206
–
1
6.
[2]
K
.
W
e
ni
ge
r a
nd M
.
Z
i
t
t
e
rba
rt
,
"
A
ddre
s
s
A
ut
oc
o
nfi
gura
t
i
on on M
obi
l
e
A
d H
oc
N
e
t
w
orks
:
Curre
nt
A
pproa
c
he
s
a
nd
Fu
t
ure
D
i
re
c
t
i
on
s
"
,
IE
E
E
N
e
t
w
ork,
vol
.
18
,
no
.
4
,
pp.
6
--
11
,
J
ul
y
/
A
ugus
t
2004
.
[3]
Y
.
S
un a
nd E
.
M
.
Be
l
di
ng
-
Ro
y
e
r,
“
D
y
na
m
i
c
A
ddre
s
s
Confi
gura
t
i
o
n i
n M
obi
l
e
A
d
H
oc
N
e
t
w
orks
”
,
U
CS
B t
e
c
h.
re
p.
2003
-
11,
S
a
nt
a
Ba
rba
ra
,
CA
,
J
u
ne
2003.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
S
SN
:
2
252
-
88
14
IJ
A
A
S
V
o
l
.
7
,
N
o
.
2
,
J
un
e
201
8
:
162
–
1
68
1
68
[4]
M
.
G
üne
s
a
nd
J
.
Re
i
be
l
,
“
A
n IP
A
ddre
s
s
Co
nfi
gura
t
i
on A
l
g
ori
t
hm
for Z
e
ro
c
onf M
obi
l
e
M
ul
t
i
hop A
d H
o
c
N
e
t
w
orks
”
,
P
roc
.
Int
’l
.
W
ks
p.
Broa
dba
nd W
i
re
l
e
s
s
A
d H
oc
N
e
t
w
o
rks
a
nd S
e
rvi
c
e
s
,
S
ophi
a
A
nt
i
pol
i
s
,
F
ra
nc
e
,
S
e
pt
.
2002.
[5]
S
y
e
d R
a
fi
ul
H
us
s
a
i
n,
S
ubra
t
a
S
a
ha
a
nd A
s
hi
kur Ra
hm
a
n,
“
S
A
A
M
A
N
:
S
c
a
l
a
bl
e
A
ddre
s
s
A
ut
o c
onfi
gur
a
t
i
on
i
n
M
obi
l
e
A
d H
o
c
N
e
t
w
orks
”
,
D
i
s
t
ri
but
e
d
Com
put
i
ng,
2010
.
[6]
N
a
t
a
l
i
a
Ca
s
t
ro F
e
rna
nde
s
,
M
a
r
c
e
l
o D
uffl
e
s
D
ona
t
o M
ore
i
ra
,
a
nd
O
t
t
o Ca
rl
os
M
uni
z
Ba
nde
i
ra
D
ua
rt
e
,
“
A
n E
ffi
c
i
e
n
t
a
nd Robus
t
A
ddre
s
s
i
ng P
rot
oc
ol
for N
ode
A
ut
o c
onfi
g
ura
t
i
on i
n
A
d H
oc
N
e
t
w
orks
”
,
IE
E
E
/
A
CM
T
ra
ns
a
c
t
i
ons
O
n
N
e
t
w
orki
ng,
201
3.
[7]
Z
ohra
S
l
i
m
a
ne
,
A
bde
l
ha
fi
d
A
bde
l
m
a
l
e
k
,
M
oha
m
e
d F
e
ha
m
a
nd
A
bde
l
m
a
l
i
k
T
a
l
e
b
-
A
hm
e
d,
“
S
e
c
ure
A
nd
Robus
t
Ipv6 A
ut
oc
onfi
g
ura
t
i
on P
rot
oc
o
l
F
or M
obi
l
e
A
dhoc
N
e
t
w
orks
U
nde
r S
t
rong A
dve
rs
a
ri
a
l
M
o
de
l
”
,
In
t
e
rna
t
i
on
a
l
J
ourna
l
of Com
p
ut
e
r N
e
t
w
orks
&
Com
m
uni
c
a
t
i
on
s
(IJ
CN
C) V
ol
.
3
,
N
o.
4
,
J
ul
y
201
1.
[8]
S
a
fda
r H
us
s
a
i
n Bouk a
nd Iw
a
o S
a
s
a
s
e
,
“
IP
v6 A
ut
oc
onfi
gur
a
t
i
on
for H
i
e
ra
rc
hi
c
a
l
M
A
N
E
T
s
w
i
t
h E
ffi
c
i
e
nt
L
e
a
d
e
r
E
l
e
c
t
i
on
A
l
gori
t
hm
”
,
J
ourna
l
O
f
Com
m
uni
c
a
t
i
ons
A
nd
N
e
t
w
orks
,
V
ol
.
11,
N
o.
3
,
J
une
2009.
[9]
J
i
a
nl
i
H
u,
Q
ua
n
y
ua
n
W
u a
nd
Bi
n Z
hou,
“
S
e
c
ure
a
nd D
i
s
t
ri
b
ut
e
d P
2P
Re
put
a
t
i
on M
a
n
a
ge
m
e
nt
”
,
J
ourna
l
O
f
Com
m
uni
c
a
t
i
ons
,
V
ol
.
3,
N
o.
7
,
D
e
c
e
m
be
r 2008
.
[10]
N
e
tw
o
r
k
S
im
u
la
to
r
: h
ttp
:
///w
w
w
.
is
i.
e
d
u
/n
s
n
a
m
/n
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.