I
nte
rna
t
io
na
l J
o
urna
l o
f
E
lect
rica
l a
nd
Co
m
p
ute
r
E
ng
in
ee
ring
(
I
J
E
CE
)
Vo
l.
6
,
No
.
6
,
Dec
em
b
er
201
6
,
p
p
.
298
9
~
2
9
9
3
I
SS
N:
2088
-
8708
,
DOI
: 1
0
.
1
1
5
9
1
/
i
j
ec
e
.
v
6i
6
.
1
2
1
2
9
2989
J
o
ur
na
l ho
m
ep
a
g
e
:
h
ttp
:
//ia
e
s
jo
u
r
n
a
l.c
o
m/o
n
lin
e/in
d
ex
.
p
h
p
/I
JE
C
E
Data
T
ransmissi
on in
H
y
brid D
istri
bu
t
ed
En
vir
onment
Ant
o
n P
a
v
lo
v
ich Tey
k
hri
b
Co
m
p
a
n
y
Na
u
m
e
n
(Na
u
-
S
e
rv
ice
)
,
Ru
ss
ian
F
e
d
e
ra
ti
o
n
Art
icle
I
nfo
AB
ST
RAC
T
A
r
ticle
his
to
r
y:
R
ec
eiv
ed
Au
g
9
,
2
0
1
6
R
ev
i
s
ed
No
v
12
,
2
0
1
6
A
cc
ep
ted
No
v
26
,
2
0
1
6
T
h
is
a
rti
c
le
d
isc
u
ss
e
s
a
h
y
b
rid
d
i
strib
u
te
d
e
n
v
iro
n
m
e
n
t
in
c
lu
d
in
g
t
w
o
lev
e
l
s
o
f
n
o
d
e
s:
th
e
f
irst
le
v
e
l
w
h
ich
h
a
s
h
ig
h
q
u
a
li
ty
c
h
a
n
n
e
ls
b
e
t
w
e
e
n
th
e
n
o
d
e
s,
a
n
d
t
h
e
se
c
o
n
d
o
n
e
in
w
h
ich
t
h
e
n
o
d
e
s
a
re
d
irec
tl
y
in
v
o
lv
e
d
i
n
c
o
m
m
u
n
ica
ti
o
n
a
n
d
th
e
c
o
m
m
u
n
ica
ti
o
n
is
p
e
rf
o
r
m
e
d
th
ro
u
g
h
th
e
f
irst
-
le
v
e
l
n
o
d
e
s.
F
o
r
t
h
e
in
d
ica
ted
d
istri
b
u
ti
o
n
sc
h
e
m
e
,
th
e
q
u
e
stio
n
s
o
f
se
lec
ti
o
n
o
f
th
e
b
e
st
p
a
th
b
e
tw
e
e
n
th
e
f
irst
-
lev
e
l
n
o
d
e
s
a
re
so
lv
e
d
b
a
se
d
o
n
su
c
h
c
o
m
m
u
n
ica
ti
o
n
c
h
a
n
n
e
l
c
h
a
r
a
c
teristics
a
s
d
e
la
y
in
p
a
c
k
e
t
tran
s
m
is
sio
n
,
ji
tt
e
r
in
tran
sm
issio
n
,
p
a
c
k
e
t
lo
ss
in
tra
n
sm
issio
n
,
a
n
d
c
h
o
o
si
n
g
a
m
e
th
o
d
f
o
r
d
a
ta
tran
sm
issio
n
th
ro
u
g
h
th
e
se
lec
ted
b
e
st
p
a
th
:
p
ro
to
c
o
ls
o
f
tran
sp
o
rt
a
n
d
n
e
tw
o
rk
la
y
e
rs
h
a
v
e
b
e
e
n
c
o
m
p
a
re
d
,
a
n
d
th
e
u
se
o
f
n
e
tw
o
rk
la
y
e
r
h
a
s
b
e
e
n
p
re
f
e
rre
d
.
K
ey
w
o
r
d
:
C
o
m
m
u
n
ica
tio
n
s
r
o
u
tin
g
I
n
ter
n
et
c
o
m
m
u
n
icatio
n
s
P2
P
Vo
I
P
Co
p
y
rig
h
t
©
2
0
1
6
In
stit
u
te o
f
A
d
v
a
n
c
e
d
E
n
g
i
n
e
e
rin
g
a
n
d
S
c
ien
c
e
.
Al
l
rig
h
ts
re
se
rv
e
d
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
An
to
n
P
av
lo
v
ic
h
T
ey
k
h
r
ib
,
C
o
m
p
an
y
Na
u
m
en
(
Na
u
-
Ser
v
i
ce
)
,
4
th
f
lo
o
r
,
T
atis
ch
ev
a
s
t.
4
9
a,
E
k
ater
in
b
u
r
g
-
6
2
0
0
2
8
,
R
u
s
s
ia
n
Fed
er
atio
n
.
E
m
ail: a
te
y
h
r
ib
@
n
a
u
m
e
n
.
r
u
1.
I
NT
RO
D
UCT
I
O
N
T
elec
o
m
m
u
n
icatio
n
s
ar
e
w
id
e
l
y
u
s
ed
n
o
w
ad
a
y
s
i
n
d
if
f
er
en
t
ar
ea
s
o
f
h
u
m
a
n
liv
e,
f
o
r
ex
am
p
le
th
e
y
m
a
y
b
e
u
s
ed
i
n
tele
m
ed
icin
e,
as
s
h
o
w
n
i
n
[
1
]
.
A
s
s
h
o
w
n
i
n
[
2
]
d
is
tr
ib
u
ted
co
m
m
u
n
ica
tio
n
s
also
s
i
g
n
if
ican
t
l
y
in
cr
ea
s
ed
in
r
ec
en
t
y
ea
r
s
.
I
n
ac
co
r
d
an
ce
w
ith
t
h
e
ar
c
h
itect
u
r
e
d
ef
in
ed
in
[
2
]
an
d
illu
s
tr
ate
d
in
Fig
u
r
e
1
,
th
er
e
is
a
r
o
u
tin
g
s
er
v
er
la
y
er
in
a
h
y
b
r
id
d
is
tr
ib
u
ted
co
m
m
u
n
icati
o
n
s
ch
e
m
e;
t
h
ese
s
er
v
er
s
ar
e
co
n
n
ec
ted
w
it
h
h
i
g
h
q
u
alit
y
co
m
m
u
n
icatio
n
ch
a
n
n
els
an
d
tr
an
s
m
it
d
ata
b
et
w
ee
n
th
e
s
ec
o
n
d
le
v
el
n
o
d
es
(
th
ese
n
o
d
es
r
ef
er
to
th
e
en
d
u
s
er
s
)
.
T
o
ac
co
m
p
lis
h
s
u
cc
ess
f
u
l
l
y
t
h
is
tas
k
,
it
is
n
ec
es
s
ar
y
to
tr
an
s
m
it
d
ata
b
et
w
ee
n
th
e
r
o
u
tin
g
s
er
v
er
s
th
r
o
u
g
h
t
h
e
b
est
p
ath
.
Data
tr
a
n
s
m
i
s
s
io
n
t
h
r
o
u
g
h
t
h
e
b
est
p
ath
co
m
p
r
is
es
t
w
o
s
u
b
tas
k
s
:
th
e
f
ir
s
t
o
n
e
is
to
f
in
d
th
e
b
est
p
at
h
,
a
n
d
th
e
s
ec
o
n
d
o
n
e
is
to
e
n
s
u
r
e
d
ata
tr
an
s
m
is
s
io
n
t
h
r
o
u
g
h
th
e
s
elec
ted
b
est
p
ath
.
B
o
th
s
u
b
tas
k
s
ar
e
b
ein
g
d
is
cu
s
s
ed
i
n
th
e
ar
ti
cle.
Fig
u
r
e
1
.
T
h
e
I
n
ter
ac
tio
n
P
atter
n
o
f
No
d
e
s
in
H
y
b
r
id
Net
w
o
r
k
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
6
,
No
.
6
,
Dec
em
b
er
201
6
:
2
9
8
9
–
2
9
9
3
2990
2.
F
I
NDIN
G
T
H
E
B
E
S
T
P
AT
H
B
E
T
WE
E
N
RO
U
T
I
N
G
S
E
RV
E
RS
I
n
ac
co
r
d
an
ce
w
it
h
th
e
co
n
s
id
er
ed
ar
ch
itectu
r
e,
th
e
r
o
u
ti
n
g
s
er
v
er
s
b
u
ild
a
f
u
ll
m
es
h
g
r
ap
h
in
w
h
ic
h
th
e
r
o
u
t
in
g
s
er
v
er
s
ar
e
v
er
tice
s
,
an
d
p
h
y
s
ical
p
at
h
s
b
et
w
ee
n
th
e
m
ar
e
t
h
e
ed
g
es.
T
h
u
s
,
ea
c
h
p
h
y
s
ical
p
at
h
h
as
a
n
u
m
b
er
o
f
ch
ar
ac
ter
is
tics
a
f
f
ec
tin
g
th
e
q
u
a
lit
y
o
f
th
e
d
ata
s
tr
ea
m
i
n
g
:
a.
T
r
an
s
m
is
s
io
n
d
ela
y
,
m
ea
s
u
r
ed
in
m
i
llis
ec
o
n
d
s
;
b.
J
itter
o
f
tr
an
s
m
is
s
io
n
d
ela
y
,
m
ea
s
u
r
ed
in
m
illi
s
ec
o
n
d
s
;
c.
T
r
an
s
m
is
s
io
n
lo
s
s
,
m
ea
s
u
r
ed
i
n
p
er
ce
n
tag
e
o
f
th
e
a
m
o
u
n
t o
f
lo
s
t p
ac
k
ets.
T
h
u
s
,
t
h
e
g
r
ap
h
is
w
ei
g
h
ted
,
b
u
t
t
h
e
w
e
ig
h
t
is
a
t
u
p
le
o
f
t
h
r
ee
ch
ar
ac
ter
is
tic
s
.
T
h
e
g
en
er
al
v
ie
w
o
f
th
e
g
r
ap
h
i
s
s
h
o
w
n
i
n
Fi
g
u
r
e
2
.
Fig
u
r
e
2
.
Data
T
r
an
s
m
is
s
io
n
P
ath
s
Gr
ap
h
w
h
er
e:
a.
is
d
ela
y
o
f
tr
an
s
m
is
s
io
n
b
et
w
ee
n
n
o
d
e
k
an
d
m
,
at
t
h
e
s
a
m
e
ti
m
e
d
u
e
to
th
e
b
i
-
d
ir
ec
tio
n
al
d
at
a
ex
ch
a
n
g
e,
w
e
a
s
s
u
m
e
th
at
t
h
i
s
v
alu
e
i
s
s
y
m
m
etr
ic
a
n
d
;
b.
is
j
itter
o
f
tr
an
s
m
is
s
io
n
d
ela
y
b
et
w
ee
n
n
o
d
e
k
an
d
m
,
at
th
e
s
a
m
e
ti
m
e
d
u
e
to
th
e
b
i
-
d
ir
ec
tio
n
al
d
ata
ex
ch
a
n
g
e,
w
e
a
s
s
u
m
e
th
at
t
h
i
s
v
alu
e
i
s
s
y
m
m
etr
ic
a
n
d
;
c.
is
tr
an
s
m
i
s
s
io
n
lo
s
s
b
et
w
ee
n
n
o
d
e
k
an
d
m
,
at
t
h
e
s
a
m
e
ti
m
e
d
u
e
to
th
e
b
i
-
d
ir
ec
tio
n
al
d
at
a
ex
ch
a
n
g
e
,
w
e
as
s
u
m
e
t
h
at
t
h
is
v
al
u
e
is
s
y
m
m
etr
ic
an
d
.
T
h
e
task
o
f
b
u
ild
in
g
t
h
e
b
est
p
ath
is
a
clas
s
ic
p
r
o
b
le
m
o
f
t
h
e
o
p
ti
m
izat
io
n
t
h
eo
r
y
,
an
d
it
s
h
o
u
ld
b
e
s
o
lv
ed
b
y
m
et
h
o
d
s
an
d
m
ea
n
s
o
f
th
is
t
h
eo
r
y
.
T
h
is
p
r
o
b
lem
m
u
s
t
b
e
s
o
lv
ed
f
o
r
ea
ch
p
air
o
f
v
er
tice
s
.
T
h
er
e
ar
e
s
ev
er
al
co
m
m
o
n
l
y
ac
ce
p
ted
al
g
o
r
ith
m
s
to
s
o
l
v
e
th
is
p
r
o
b
le
m
:
a.
Flo
y
d
-
Uo
r
s
h
ella
al
g
o
r
ith
m
,
p
r
esen
ted
i
n
[
3
]
.
b.
J
o
h
n
s
o
n
's alg
o
r
it
h
m
,
p
r
ese
n
te
d
in
[
4
]
.
c.
C
o
m
m
o
n
al
g
o
r
ith
m
s
to
f
i
n
d
th
e
s
h
o
r
test
d
is
ta
n
ce
f
r
o
m
o
n
e
v
er
tex
to
th
e
o
t
h
er
s
m
ad
e
f
o
r
ea
ch
v
er
te
x
.
A
n
ex
a
m
p
le
o
f
s
u
ch
an
al
g
o
r
ith
m
is
Dij
k
s
tr
a
'
s
al
g
o
r
ith
m
,
d
esi
g
n
ed
to
f
i
n
d
t
h
e
s
h
o
r
test
p
ath
f
r
o
m
o
n
e
o
f
t
h
e
v
er
tices o
f
t
h
e
g
r
ap
h
to
all
th
e
o
th
er
s
,
an
d
p
r
esen
ted
in
[
5
]
.
A
ll
o
f
th
e
s
e
alg
o
r
ith
m
s
ca
n
b
e
ap
p
lied
o
n
l
y
to
th
e
w
ei
g
h
te
d
g
r
ap
h
.
I
n
th
is
ca
s
e,
t
h
e
g
r
a
p
h
is
also
w
ei
g
h
ted
,
b
u
t
ed
g
e
w
ei
g
h
t
r
e
p
r
esen
ts
a
tu
p
le,
a
s
a
r
es
u
lt,
w
ei
g
h
ti
n
g
f
u
n
ctio
n
m
u
s
t
b
e
d
ev
elo
p
e
d
s
o
th
at
it
co
n
v
er
ts
u
n
a
m
b
i
g
u
o
u
s
l
y
t
u
p
le
in
to
ed
g
e
w
eig
h
t.
I
n
its
g
en
er
al
f
o
r
m
,
th
is
f
u
n
cti
o
n
ca
n
b
e
r
ep
r
esen
ted
as a
f
o
r
m
u
la:
(
1
)
w
h
er
e
a.
is
w
e
ig
h
t o
f
d
ela
y
co
m
p
o
n
e
n
t
in
th
e
to
tal
w
ei
g
h
t o
f
t
h
e
ed
g
e
;
b.
is
w
e
ig
h
t o
f
j
itter
co
m
p
o
n
e
n
t
in
th
e
to
tal
w
e
ig
h
t o
f
t
h
e
ed
g
e;
c.
is
w
e
ig
h
t o
f
lo
s
s
co
m
p
o
n
e
n
t i
n
th
e
to
tal
w
ei
g
h
t o
f
t
h
e
ed
g
e.
N
o
d
e
N
o
d
e
N
o
d
e
N
o
d
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
Da
ta
Tr
a
n
s
mis
s
io
n
in
Hyb
r
id
Dis
tr
ib
u
ted
E
n
viro
n
men
t (
A
n
t
o
n
P
a
vlo
vic
h
Teyk
h
r
ib
)
2991
I
n
th
i
s
ca
s
e,
if
t
h
e
p
ar
a
m
eter
s
o
f
th
e
d
ela
y
,
j
itter
,
an
d
lo
s
s
ca
n
b
e
m
ea
s
u
r
ed
o
b
j
ec
tiv
ely
b
y
u
s
i
n
g
di
f
f
er
e
n
t
s
o
f
t
w
ar
e,
s
u
c
h
as
M
T
R
[
6
]
,
th
e
w
ei
g
h
ts
o
f
t
h
ese
p
ar
a
m
eter
s
m
u
s
t
b
e
d
eter
m
in
ed
u
n
d
er
th
i
s
s
ec
tio
n
.
T
o
d
eter
m
i
n
e
th
e
w
ei
g
h
ts
,
co
n
s
id
er
th
e
li
m
iti
n
g
v
al
u
es o
f
t
h
e
s
e
p
ar
am
e
ter
s
:
a.
d
elay
s
h
o
u
ld
n
o
t e
x
ce
ed
1
5
0
m
illi
s
ec
o
n
d
s
;
b.
j
itter
o
f
d
elay
s
h
o
u
ld
n
o
t e
x
ce
ed
7
5
m
illi
s
ec
o
n
d
s
;
c.
lo
s
s
s
h
o
u
ld
n
o
t e
x
ce
ed
5
%.
W
h
en
p
ar
a
m
eter
s
u
n
d
er
co
n
s
i
d
e
r
atio
n
ac
h
ie
v
e
an
y
o
f
th
e
s
e
v
alu
e
s
,
it
s
h
o
u
ld
m
ea
n
eq
u
i
v
al
en
t
w
ei
g
h
t
v
alu
e,
t
h
u
s
w
e
o
b
tain
:
a.
;
b.
;
c.
.
Hav
i
n
g
ca
lc
u
lated
w
ei
g
h
t
o
f
ea
ch
ed
g
e
b
ased
o
n
th
e
m
ea
s
u
r
ed
p
ar
a
m
eter
s
o
f
f
u
n
ctio
n
i
n
g
o
f
th
e
p
h
y
s
ical
p
at
h
s
b
et
w
ee
n
t
h
e
r
o
u
ti
n
g
s
er
v
er
s
,
an
y
o
f
t
h
e
s
e
al
g
o
r
ith
m
s
ca
n
b
e
u
s
ed
.
Mo
r
eo
v
e
r
,
b
ased
o
n
th
e
f
ac
t
th
at
it
i
s
n
ec
es
s
ar
y
to
b
u
ild
a
p
ath
f
r
o
m
a
s
p
ec
i
f
ic
n
o
d
e
to
t
h
e
o
t
h
er
s
w
h
e
n
s
tr
ea
m
i
n
g
,
it
i
s
m
o
r
e
e
x
p
ed
ien
t
to
ca
lcu
late
a
p
ath
f
r
o
m
ea
c
h
n
o
d
e
lo
ca
ll
y
-
th
at
i
s
,
th
e
t
h
ir
d
o
p
tio
n
.
T
h
is
g
r
o
u
p
in
cl
u
d
es t
h
e
f
o
l
lo
w
i
n
g
alg
o
r
it
h
m
s
:
a.
th
e
Dij
k
s
tr
a
's alg
o
r
it
h
m
r
eq
u
ir
es o
n
l
y
p
o
s
iti
v
e
w
ei
g
h
ts
o
f
th
e
ed
g
es;
b.
th
e
L
ev
i
t’
s
alg
o
r
it
h
m
ca
n
b
e
u
s
ed
w
it
h
n
eg
at
iv
e
w
ei
g
h
ts
;
c.
th
e
B
ell
m
a
n
-
Fo
r
d
alg
o
r
ith
m
c
an
b
e
u
s
ed
w
it
h
n
e
g
ati
v
e
w
ei
g
h
ts
I
t
is
al
s
o
w
o
r
th
n
o
ti
n
g
t
h
e
n
e
ed
to
m
o
n
ito
r
n
et
w
o
r
k
s
tatu
s
,
as
r
o
u
t
in
g
s
tate
m
a
y
c
h
a
n
g
e
o
v
er
ti
m
e,
an
d
th
e
n
e
t
w
o
r
k
s
tate
h
as
to
b
e
u
p
d
ated
.
T
o
u
p
d
ate,
n
et
w
o
r
k
s
tat
u
s
s
h
o
u
ld
b
e
m
ea
s
u
r
ed
p
er
io
d
icall
y
,
f
o
llo
w
ed
b
y
r
ec
alc
u
latio
n
o
f
t
h
e
p
ath
.
T
h
e
f
r
eq
u
en
c
y
o
f
p
o
lls
s
h
o
u
l
d
b
e
d
eter
m
i
n
ed
o
n
th
e
b
asis
o
f
a
co
m
p
r
o
m
i
s
e
b
et
w
ee
n
t
h
e
n
ec
e
s
s
it
y
to
r
es
p
o
n
d
q
u
ick
l
y
to
ch
a
n
g
in
g
n
et
w
o
r
k
co
n
d
itio
n
s
an
d
n
et
w
o
r
k
lo
ad
ca
u
s
ed
b
y
m
o
n
ito
r
i
n
g
p
ac
k
ets.
An
o
th
er
q
u
es
tio
n
is
d
is
s
e
m
in
a
tio
n
o
f
in
f
o
r
m
atio
n
o
n
th
e
n
et
w
o
r
k
s
ta
te
s
i
n
ce
,
in
o
r
d
er
to
f
in
d
th
e
b
est
p
ath
,
it
is
n
ec
e
s
s
ar
y
to
h
av
e
i
d
ea
ab
o
u
t
th
e
p
ath
s
b
et
w
ee
n
all
th
e
p
air
s
o
f
n
o
d
es.
B
ec
au
s
e
o
f
th
e
ab
s
en
ce
o
f
s
y
n
ch
r
o
n
izatio
n
(
i
n
tr
o
d
u
ctio
n
o
f
s
y
n
c
h
r
o
n
izat
io
n
lead
s
to
ad
d
itio
n
al
co
m
p
licat
io
n
o
f
a
co
m
m
o
n
s
ch
e
m
e)
,
ea
ch
r
o
u
ti
n
g
s
er
v
er
w
il
l c
ar
r
y
o
u
t a
p
o
ll a
g
ai
n
at
ar
b
itra
r
y
p
o
in
ts
i
n
ti
m
e
.
E
v
en
tu
al
l
y
,
th
e
b
est
w
a
y
i
s
a
g
r
ad
u
a
l
u
p
g
r
ad
e
o
f
n
et
w
o
r
k
s
tatu
s
,
in
w
h
ich
ea
c
h
r
o
u
tin
g
s
er
v
er
w
i
ll
p
er
io
d
ically
u
p
d
ate
th
e
s
tat
u
s
o
f
t
h
eir
p
ath
s
to
th
e
o
th
er
s
er
v
er
s
a
n
d
w
ill
in
f
o
r
m
t
h
e
o
th
er
r
o
u
tin
g
s
er
v
er
s
ab
o
u
t
u
p
d
atin
g
r
es
u
lts
.
T
h
u
s
,
th
e
f
i
n
al
p
r
o
to
c
o
l
w
h
ic
h
f
i
n
d
s
t
h
e
p
ath
s
f
o
r
s
tr
ea
m
i
n
g
w
i
ll b
e
as f
o
llo
w
s
:
a.
E
ac
h
n
e
w
l
y
ad
d
ed
r
o
u
tin
g
s
er
v
er
m
ea
s
u
r
es t
h
e
ch
ar
ac
ter
i
s
ti
cs o
f
th
e
p
at
h
s
to
th
e
o
t
h
er
r
o
u
tin
g
s
er
v
er
s
.
b.
I
t c
alcu
lates
w
ei
g
h
t o
f
ea
c
h
p
ath
o
n
t
h
e
b
asis
o
f
t
h
e
d
ev
elo
p
e
d
f
o
r
m
u
la.
c.
I
t in
f
o
r
m
s
t
h
e
o
th
er
r
o
u
ti
n
g
s
e
r
v
er
s
ab
o
u
t its
s
tatu
s
.
Up
o
n
r
ec
eip
t
o
f
th
e
s
tatu
s
o
f
p
ath
s
f
r
o
m
an
o
t
h
er
s
er
v
er
,
ea
ch
r
o
u
tin
g
s
er
v
er
r
eb
u
ild
s
its
p
ath
s
;
i
n
th
i
s
ca
s
e,
th
er
e
i
s
a
d
an
g
er
th
a
t
t
h
e
ch
a
n
g
eo
v
er
w
il
l
b
e
ca
r
r
ied
o
u
t
co
n
ti
n
u
o
u
s
l
y
as
a
r
esu
l
t
o
f
t
h
e
co
n
ti
n
u
o
u
s
ar
r
iv
al
o
f
u
p
d
ates.
T
h
is
s
h
o
u
ld
also
b
e
tak
en
i
n
to
ac
co
u
n
t
w
h
en
ch
o
o
s
i
n
g
p
o
lli
n
g
i
n
ter
v
als.
3.
DIS
T
RIB
U
T
E
D
S
T
R
E
AM
I
N
G
O
VE
R
SE
L
E
CT
E
D
P
A
T
H
An
o
th
er
asp
ec
t
o
f
th
e
o
p
er
atio
n
p
r
o
ce
s
s
o
f
d
is
tr
ib
u
ted
d
ata
s
tr
ea
m
i
n
g
p
r
o
to
co
l
is
a
task
f
o
r
th
e
d
ata
s
tr
ea
m
i
n
g
o
v
er
th
e
g
e
n
er
ated
p
ath
s
.
T
h
er
e
ar
e
t
w
o
b
asic
ap
p
r
o
ac
h
es
to
s
o
l
v
i
n
g
t
h
is
p
r
o
b
le
m
,
w
h
ic
h
o
p
er
ate
at
d
if
f
er
e
n
t la
y
er
s
o
f
7
-
la
y
er
ed
OSI
m
o
d
el:
a.
O
p
er
atio
n
at
th
e
tr
an
s
p
o
r
t la
y
e
r
.
b.
O
p
er
atio
n
at
th
e
n
e
t
w
o
r
k
la
y
er
.
3
.
1
.
T
ra
ns
po
rt
la
y
er
pro
t
o
co
ls
C
u
r
r
en
tl
y
,
t
h
e
f
o
llo
w
i
n
g
p
r
o
to
co
ls
ar
e
u
s
ed
f
o
r
s
tr
ea
m
in
g
at
t
h
e
tr
an
s
p
o
r
t la
y
er
:
a.
R
T
P
,
u
s
ed
in
SIP
,
W
eb
R
T
C
,
R
T
SP
,
is
th
e
u
n
d
er
l
y
i
n
g
p
r
o
to
co
l,
cu
r
r
en
tl
y
u
s
ed
i
n
s
tr
ea
m
i
n
g
o
n
t
h
e
I
n
ter
n
et,
an
d
it i
s
d
ef
i
n
ed
in
R
FC
3
5
5
0
.
E
x
a
m
p
le
is
s
h
o
w
n
i
n
[
7
]
.
b.
A
d
o
b
e
R
T
MFP
is
u
s
ed
i
n
s
tr
ea
m
i
n
g
b
et
w
ee
n
t
w
o
A
d
o
b
e
F
las
h
en
d
p
o
in
t
s
,
w
h
ich
h
a
s
r
ep
lace
d
an
o
th
e
r
p
r
o
to
co
l A
d
o
b
e
R
T
MP
; sin
ce
2
0
1
4
,
it h
as b
ec
o
m
e
an
o
p
en
p
r
o
to
co
l,
an
d
it is
d
ef
in
ed
in
R
F
C
7
0
1
6
c.
C
lo
s
ed
p
r
o
to
co
ls
s
u
ch
as
Sk
y
p
e
an
d
o
th
er
s
.
I
n
ter
m
s
o
f
ac
tu
a
l
i
m
p
le
m
e
n
t
atio
n
,
b
o
th
p
r
o
to
co
ls
ar
e
id
en
tical
an
d
d
ep
en
d
o
n
th
e
f
in
al
cu
s
to
m
er
,
w
h
ic
h
s
u
p
p
o
r
ts
eith
er
o
n
e
o
r
th
e
o
th
er
tech
n
o
lo
g
y
.
On
l
y
o
p
en
p
r
o
to
co
ls
ar
e
s
u
ita
b
le
f
o
r
th
e
f
u
r
t
h
er
u
s
e
-
t
h
at
is
,
R
T
P
an
d
R
T
MFP,
b
ec
au
s
e
th
e
y
ca
n
b
e
leg
all
y
i
m
p
le
m
e
n
ted
in
s
o
f
t
w
ar
e
p
r
o
d
u
cts.
T
h
u
s
,
s
o
f
t
w
ar
e
h
as
to
b
e
d
ev
elo
p
ed
th
at
w
o
u
ld
ex
ec
u
te
d
ata
r
ec
ep
tio
n
an
d
s
tr
ea
m
i
n
g
in
t
h
i
s
n
o
d
e
f
o
r
d
ata
tr
an
s
m
is
s
io
n
at
th
e
tr
an
s
p
o
r
t la
y
er
o
n
ea
c
h
r
o
u
ti
n
g
s
er
v
er
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
6
,
No
.
6
,
Dec
em
b
er
201
6
:
2
9
8
9
–
2
9
9
3
2992
3
.
2
.
Net
w
o
rk
la
y
er
pro
t
o
c
o
ls
A
t t
h
e
n
e
t
w
o
r
k
la
y
er
,
an
ex
a
m
p
le
o
f
s
u
c
h
a
p
r
o
to
co
l is th
e
f
o
llo
w
i
n
g
:
a.
OSP
F,
d
ef
in
ed
in
R
F
C
2
3
2
8
.
T
h
is
p
r
o
to
co
l h
as th
e
f
o
llo
w
i
n
g
ad
v
an
tag
e
s
in
ac
co
r
d
an
ce
w
i
th
[
8
]:
1)
H
ig
h
co
n
v
er
g
e
n
ce
s
p
ee
d
in
co
m
p
ar
i
s
o
n
w
it
h
t
h
e
d
i
s
ta
n
ce
-
v
e
cto
r
r
o
u
tin
g
p
r
o
to
co
ls
.
2)
Var
iab
le
-
len
g
t
h
s
u
b
n
et
m
as
k
i
n
g
(
VL
SM)
.
3)
T
h
e
o
p
tim
al
u
s
e
o
f
ca
p
ac
it
y
with
co
n
s
tr
u
ct
io
n
o
f
t
h
e
s
h
o
r
test
p
ath
tr
e
e
b
ased
o
n
Dij
k
s
tr
a's a
lg
o
r
ith
m
.
As
ca
n
b
e
s
ee
n
,
th
e
p
r
o
b
le
m
o
f
f
in
d
i
n
g
t
h
e
b
est
p
ath
is
s
o
l
v
ed
i
n
t
h
e
f
r
a
m
e
w
o
r
k
o
f
t
h
i
s
p
r
o
to
co
l,
w
h
ic
h
h
as to
b
e
s
o
lv
ed
au
to
n
o
m
o
u
s
l
y
in
ca
s
e
o
f
u
s
e
o
f
t
h
e
tr
an
s
p
o
r
t la
y
er
.
b.
IS
-
I
S,
d
e
f
i
n
ed
in
I
SO
/
I
E
C
1
0
5
8
9
:
2
0
0
2
;
ess
en
tia
ll
y
t
h
is
p
r
o
to
co
l
is
s
i
m
i
lar
to
O
SP
F
a
n
d
en
ab
les
s
i
m
i
lar
o
p
er
atio
n
p
er
f
o
r
m
a
n
ce
;
it
is
d
i
f
f
er
en
t
f
r
o
m
OSP
F
b
ein
g
m
o
r
e
lo
w
-
la
y
er
s
i
n
ce
I
SIS
r
u
n
s
d
ir
ec
tl
y
o
v
er
la
y
er
2
o
f
OSI
m
o
d
el,
a
n
d
OSP
F
d
o
es
o
v
er
th
e
I
P
p
r
o
to
co
l,
w
h
e
r
ein
th
e
p
r
o
to
co
l
r
eq
u
ir
es
s
u
p
p
o
r
t
at
th
e
lev
el
s
o
f
h
ar
d
w
ar
e
a
n
d
h
ar
d
w
ar
e
m
a
n
ag
e
m
e
n
t
f
o
r
co
n
f
i
g
u
r
atio
n
,
wh
ile
O
SP
F c
a
n
b
e
u
s
ed
f
o
r
a
s
t
an
d
ar
d
n
et
w
o
r
k
h
ar
d
w
ar
e.
c.
B
GP
,
d
ef
in
ed
in
R
FC
1
1
6
3
,
is
a
b
asic d
y
n
a
m
ic
r
o
u
ti
n
g
p
r
o
to
co
l in
t
h
e
I
n
ter
n
et,
s
i
m
i
lar
to
OSP
F; h
o
w
e
v
er
,
it
d
o
es n
o
t a
llo
w
tr
ac
k
in
g
t
h
e
s
tatu
s
o
f
p
ath
s
.
d.
E
I
GR
P
,
d
ef
in
ed
i
n
[
9
]
en
h
a
n
ce
d
d
is
tan
ce
-
v
ec
to
r
d
y
n
a
m
ic
r
o
u
tin
g
p
r
o
to
co
l,
d
ev
elo
p
ed
b
y
C
i
s
co
.
T
h
is
p
r
o
to
co
l
is
also
s
i
m
ilar
to
O
SP
F,
b
u
t
it
is
r
ec
o
m
m
e
n
d
ed
f
o
r
u
s
e
i
n
n
o
t
v
er
y
d
is
tr
ib
u
ted
s
o
lu
tio
n
s
i
n
ac
co
r
d
an
ce
w
it
h
[
1
0
].
T
h
u
s
,
all
o
th
er
p
r
o
to
co
ls
ap
ar
t
f
r
o
m
O
SP
F
h
a
v
e
s
i
g
n
if
ican
t
d
r
a
w
b
ac
k
s
;
co
n
s
eq
u
en
t
l
y
,
O
S
P
F
w
ill
b
e
s
elec
ted
f
o
r
th
e
f
u
r
t
h
er
s
t
u
d
y
.
B
ef
o
r
e
s
tar
tin
g
to
u
s
e
o
n
e
o
r
an
o
th
er
ap
p
r
o
ac
h
,
th
e
in
ab
ilit
y
to
i
n
f
lu
e
n
ce
th
e
r
o
u
tin
g
tab
les
o
f
I
n
ter
n
et
s
er
v
ice
p
r
o
v
id
er
s
h
a
s
to
b
e
tak
e
n
i
n
to
ac
co
u
n
t;
it
m
ea
n
s
t
h
at
it
i
s
n
ec
es
s
ar
y
to
u
s
e
a
ce
r
tain
v
ir
tu
a
l
n
et
w
o
r
k
,
u
n
d
er
w
h
ich
t
h
e
ab
o
v
e
m
e
n
tio
n
ed
ap
p
r
o
ac
h
es
w
ill
b
e
ap
p
lied
.
I
n
ac
co
r
d
an
ce
w
it
h
[
11]
an
d
[
1
2
]
,
th
e
b
est ap
p
r
o
ac
h
f
o
r
o
r
g
an
izin
g
a
v
ir
tu
al
n
et
w
o
r
k
i
s
GR
E
p
r
o
to
co
l d
ef
in
ed
in
R
F
C
2
7
8
4
.
Fu
r
t
h
er
d
ev
elo
p
m
e
n
t
o
f
s
tr
ea
m
i
n
g
p
r
o
to
co
l
s
h
o
u
ld
b
e
b
ased
o
n
th
e
s
elec
tio
n
o
f
t
h
e
la
y
er
,
w
h
ic
h
w
il
l
d
eter
m
in
e
t
h
e
tr
an
s
m
is
s
io
n
o
v
er
th
e
b
est p
ath
: a
t t
h
e
tr
an
s
p
o
r
t o
r
n
et
w
o
r
k
la
y
er
s
.
4.
RE
SU
L
T
AND
DI
SCUS
SI
O
N
Ma
in
r
es
u
lt
o
f
t
h
i
s
a
r
ticle
i
s
s
elec
t
io
n
b
et
w
ee
n
p
r
o
to
co
ls
o
f
n
et
w
o
r
k
an
d
tr
a
n
s
p
o
r
t
la
y
er
s
.
T
o
d
eter
m
in
e
t
h
e
m
o
s
t
ap
p
r
o
p
r
iat
e
s
o
lu
tio
n
,
it
is
n
ec
es
s
ar
y
to
c
h
o
o
s
e
th
e
cr
iter
ia
i
n
o
r
d
er
to
ev
alu
a
te
s
o
lu
tio
n
s
.
T
h
e
s
elec
tio
n
cr
iter
ia
w
ill b
e
as f
o
llo
w
s
:
a.
E
ase
o
f
d
ev
elo
p
m
e
n
t a
n
d
m
ai
n
ten
a
n
c
e.
b.
T
h
e
ab
ilit
y
to
u
s
e
t
h
e
d
ev
elo
p
ed
p
ath
ev
alu
at
io
n
f
u
n
ctio
n
.
c.
T
h
e
ab
ilit
y
to
w
o
r
k
w
it
h
ar
b
it
r
ar
y
i
n
ter
n
et
s
er
v
ice
p
r
o
v
id
er
s
.
d.
C
o
m
p
u
tatio
n
al
ea
s
e
w
h
ic
h
i
s
m
i
n
i
m
izatio
n
o
f
co
m
p
u
ta
tio
n
a
l c
o
s
t o
f
p
r
o
ce
s
s
in
g
p
ac
k
a
g
es.
e.
T
h
e
ab
ilit
y
to
w
o
r
k
w
it
h
t
h
e
c
u
s
to
m
er
.
T
h
e
r
esu
lts
o
f
co
m
p
ar
i
s
o
n
o
f
s
tr
ea
m
i
n
g
p
r
o
to
co
ls
u
n
d
er
co
n
s
id
er
atio
n
ar
e
p
r
esen
ted
in
T
ab
l
e
1
.
T
ab
le
1
.
Stre
am
i
n
g
P
r
o
to
co
ls
C
o
m
p
ar
is
o
n
R
es
u
lt
s
C
o
mp
a
r
i
so
n
c
r
i
t
e
r
i
o
n
T
r
a
n
sp
o
r
t
l
a
y
e
r
p
r
o
t
o
c
o
l
s
N
e
t
w
o
r
k
l
a
y
e
r
p
r
o
t
o
c
o
l
s
D
e
v
e
l
o
p
me
n
t
e
a
se
-
I
t
r
e
q
u
i
r
e
s t
h
e
d
e
v
e
l
o
p
me
n
t
o
f
a
n
i
n
d
e
p
e
n
d
e
n
t
st
r
e
a
mi
n
g
d
a
t
a
f
o
r
w
a
r
d
i
n
g
mo
d
u
l
e
,
a
n
d
su
p
p
o
r
t
o
f
i
t
s o
p
e
r
a
t
i
o
n
o
n
e
a
c
h
n
o
d
e
+
T
h
e
r
e
a
r
e
o
p
e
n
so
u
r
c
e
so
f
t
w
a
r
e
i
mp
l
e
me
n
t
i
n
g
t
h
i
s t
e
c
h
n
o
l
o
g
y
S
u
p
p
o
r
t
o
f
d
e
v
e
l
o
p
e
d
p
a
t
h
e
v
a
l
u
a
t
i
o
n
f
u
n
c
t
i
o
n
+
+
S
u
p
p
o
r
t
o
f
a
r
b
i
t
r
a
r
y
I
n
t
e
r
n
e
t
se
r
v
i
c
e
p
r
o
v
i
d
e
r
s
+
+/
-
d
e
p
e
n
d
i
n
g
o
n
t
h
e
p
a
r
t
i
c
u
l
a
r
i
mp
l
e
me
n
t
a
t
i
o
n
C
o
mp
u
t
a
t
i
o
n
a
l
e
a
se
-
+
b
y
o
p
e
r
a
t
i
n
g
a
t
a
l
o
w
e
r
l
a
y
e
r
o
f
O
S
I
mo
d
e
l
A
b
i
l
i
t
y
t
o
w
o
r
k
w
i
t
h
t
h
e
c
l
i
e
n
t
+
-
si
n
c
e
t
h
e
r
e
i
s
n
o
p
o
ssi
b
i
l
i
t
y
t
o
c
u
s
t
o
mi
z
e
n
e
t
w
o
r
k
h
a
r
d
w
a
r
e
a
t
c
l
i
e
n
t
w
o
r
k
p
l
ace
T
h
u
s
,
i
f
w
e
e
x
cl
u
d
e
th
e
p
o
in
t
o
f
clie
n
t
s
u
p
p
o
r
t,
th
e
m
o
s
t
ap
p
r
o
p
r
iate
is
th
e
u
s
e
o
f
n
et
w
o
r
k
la
y
er
p
r
o
to
co
ls
to
o
r
g
an
ize
d
i
s
tr
ib
u
ted
s
tr
ea
m
i
n
g
p
r
o
to
co
l.
Ho
w
e
v
er
,
t
h
er
e
is
a
p
o
s
s
ib
ilit
y
to
co
m
b
in
e
t
h
e
ap
p
r
o
ac
h
es
d
u
e
to
th
e
d
is
tr
ib
u
ted
o
p
er
atio
n
s
ch
e
m
e,
an
d
t
o
u
s
e
th
e
tr
a
n
s
p
o
r
t
la
y
er
p
r
o
to
co
ls
b
et
w
ee
n
t
h
e
clien
t a
n
d
th
e
r
o
u
ti
n
g
s
er
v
er
s
an
d
th
e
n
e
t
w
o
r
k
la
y
er
p
r
o
to
co
l
s
b
et
w
ee
n
r
o
u
ti
n
g
s
er
v
er
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
Da
ta
Tr
a
n
s
mis
s
io
n
in
Hyb
r
id
Dis
tr
ib
u
ted
E
n
viro
n
men
t (
A
n
t
o
n
P
a
vlo
vic
h
Teyk
h
r
ib
)
2993
T
h
e
u
s
e
o
f
n
et
w
o
r
k
la
y
er
p
r
o
to
co
ls
m
o
d
if
ies
a
li
ttle
th
e
b
es
t
p
ath
d
ef
in
itio
n
p
r
o
to
co
l.
Du
e
to
th
e
f
ac
t
th
a
t
i
ts
o
w
n
al
g
o
r
ith
m
f
i
n
d
in
g
th
e
b
es
t
p
ath
is
u
s
ed
w
it
h
in
OSP
F,
a
m
ec
h
a
n
is
m
h
as
to
b
e
d
ev
elo
p
ed
th
at
w
i
ll
ch
an
g
e
t
h
e
v
al
u
e
o
f
p
ath
s
(
v
alu
e
i
s
t
h
e
w
ei
g
h
t
ac
co
r
d
in
g
to
OSP
F
ter
m
s
)
o
n
th
e
b
asi
s
o
f
th
e
d
e
v
elo
p
ed
w
ei
g
h
ti
n
g
f
u
n
ct
io
n
.
A
f
ter
w
ar
d
s
OSP
F
w
ill au
to
m
ati
ca
ll
y
r
eb
u
ild
th
e
p
at
h
s
.
5.
CO
NCLU
SI
O
N
T
h
u
s
,
as
a
r
es
u
lt
o
f
th
e
r
esear
ch
o
f
q
u
e
s
tio
n
s
o
f
f
i
n
d
in
g
t
h
e
b
est
p
at
h
b
et
w
ee
n
r
o
u
ti
n
g
s
e
r
v
er
s
,
t
h
e
f
u
n
ctio
n
w
as
d
esi
g
n
ed
w
h
ich
d
eter
m
i
n
ates
t
h
e
w
eig
h
t
o
f
e
ac
h
p
ath
b
et
w
ee
n
r
o
u
ti
n
g
s
er
v
er
s
.
A
cc
o
r
d
in
g
to
r
esear
ch
o
f
t
h
e
q
u
e
s
tio
n
s
o
f
d
is
tr
ib
u
ted
s
tr
ea
m
i
n
g
o
v
er
t
h
e
s
elec
ted
p
at
h
,
t
w
o
m
ai
n
d
ir
ec
tio
n
s
o
f
s
o
lu
tio
n
s
w
er
e
id
en
t
if
ied
:
1)
A
t T
h
e
T
r
an
s
p
o
r
t L
a
y
er
.
2)
A
t T
h
e
Net
w
o
r
k
L
a
y
er
.
As
a
r
es
u
lt
o
f
co
m
p
ar
is
o
n
b
y
th
e
s
e
lecte
d
cr
iter
ia,
th
e
s
o
l
u
ti
o
n
at
t
h
e
n
et
w
o
r
k
la
y
er
w
a
s
s
elec
ted
f
o
r
f
u
r
t
h
er
u
s
e,
b
ased
o
n
th
e
u
s
e
o
f
OSP
F
an
d
GR
E
p
r
o
to
co
ls
.
T
h
e
o
b
tain
ed
r
esu
lts
ca
n
b
e
u
s
ed
af
ter
w
ar
d
s
f
o
r
p
r
ac
tical
r
ea
lizatio
n
.
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
e
ar
ticle
is
p
u
b
lis
h
ed
u
n
d
e
r
f
in
a
n
cial
s
u
p
p
o
r
t
o
f
th
e
Mi
n
is
tr
y
o
f
E
d
u
ca
tio
n
an
d
Scie
n
ce
o
f
t
h
e
R
u
s
s
ia
n
Fed
er
atio
n
.
T
h
e
u
n
iq
u
e
id
en
tifie
r
o
f
th
e
ap
p
lied
s
cie
n
ti
f
ic
r
esear
ch
R
FME
FI5
7
6
1
4
X0
0
0
8
6
.
RE
F
E
R
E
NC
E
S
[1
]
L
.
Wan
g
a
n
d
C.
A
.
A
l
e
x
a
n
d
e
r
,
“
T
e
le
m
e
d
icin
e
Ba
se
d
o
n
M
o
b
il
e
De
v
ice
s
a
n
d
M
o
b
il
e
Clo
u
d
Co
m
p
u
ti
n
g
,
”
In
ter
n
a
t
io
n
a
l
J
o
u
rn
a
l
o
f
Cl
o
u
d
C
o
mp
u
t
in
g
a
n
d
S
e
rv
ice
s
S
c
ien
c
e
(
I
J
-
CL
OS
ER
)
,
v
ol
/i
ss
u
e
:
3
(
1
)
,
p
p
.
2
6
-
36
,
2
0
1
4
.
[2
]
A
.
P
.
T
e
y
k
h
rib
,
“
Re
v
ie
w
o
f
De
c
e
n
tralize
d
Co
m
m
u
n
ica
ti
o
n
s
T
e
c
h
n
o
lo
g
ies
,”
Asia
n
J
o
u
rn
a
l
o
f
In
fo
rm
a
t
io
n
T
e
c
h
n
o
l
o
g
y
,
v
o
l.
1
4
,
p
p
.
1
6
2
-
1
6
5
,
2
0
1
5
.
[3
]
R
.
W.
F
lo
y
d
,
“
A
lg
o
rit
h
m
9
7
:
S
h
o
rtes
t
P
a
t
h
,”
Co
mm
u
n
ica
ti
o
n
s o
f
th
e
ACM
,
v
o
l
/i
ss
u
e
:
5
(
6
)
,
1
9
6
2
.
[4
]
D.
B.
Jo
h
n
so
n
,
“
Ef
f
icie
n
t
a
lg
o
rit
h
m
s
f
o
r
sh
o
rtes
t
p
a
t
h
s
in
sp
a
rse
n
e
tw
o
rk
s
,
”
J
o
u
rn
a
l
o
f
t
h
e
ACM
,
v
o
l
/i
ss
u
e
:
2
4
(1
)
,
pp.
1
–
13
,
1
9
7
7
.
[5
]
E.
W
.
Dijk
stra
,
“
A
n
o
te
o
n
tw
o
p
ro
b
lem
s
in
c
o
n
n
e
c
ti
o
n
w
it
h
g
ra
p
h
s
,”
Nu
me
risc
h
e
M
a
th
e
ma
ti
k
,
v
o
l.
1
,
p
p
.
2
6
9
-
2
7
1
,
1
9
5
9
.
[6
]
M
T
R.
[
El
e
c
tro
n
ic res
o
u
rc
e
]
–
A
c
c
e
ss
m
o
d
e
:
h
tt
p
:/
/w
ww
.
b
it
w
iza
rd
.
n
l/
m
tr/
[7
]
S
.
P
e
n
g
,
“
A
u
d
io
a
n
d
V
id
e
o
Co
m
m
u
n
ica
ti
o
n
S
o
f
tw
a
r
e
De
sig
n
B
a
se
d
o
n
S
I
P
,
”
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
i
n
e
e
rin
g
a
n
d
C
o
mp
u
ter
S
c
ien
c
e
,
v
ol
/i
ss
u
e
:
12
(
11
)
,
pp
.
7
9
4
6
-
7
9
5
1
,
2
0
1
4
.
[8
]
OSP
F
.
[
E
lec
tro
n
ic res
o
u
rc
e
]
–
A
c
c
e
ss
m
o
d
e
:
h
tt
p
s:
//
ru
.
w
ik
ip
e
d
ia.o
r
g
/
w
ik
i/
OSP
F
[9
]
R.
W
h
it
e
,
e
t
a
l
.
,
“
E
n
h
a
n
c
e
d
I
n
teri
o
r
G
a
te
w
a
y
Ro
u
ti
n
g
P
r
o
to
c
o
l
,”
2
0
1
4
.
[1
0
]
Ro
u
ti
n
g
P
ro
to
c
o
l
Ch
o
ice
OS
P
F
v
s.
EIG
RP
.
[El
e
c
tro
n
ic
re
so
u
rc
e
]
–
A
c
c
e
ss
m
o
d
e
:
h
tt
p
:
//
ww
w
.
h
3
c
.
c
o
m
/p
o
rtal/
P
r
o
d
u
c
ts_
_
_
S
o
l
u
ti
o
n
s/
P
r
o
d
u
c
ts/Oth
e
r_
P
r
o
d
u
c
ts/Ro
u
ters
/Qu
id
w
a
y
_
A
R1
8
-
2
X_
S
e
ries
_
Ro
u
ters
/W
h
it
e
_
P
a
p
e
r/2
0
0
7
0
1
/
1
9
4
2
3
1
_
5
7
_
0
.
h
tm
#
_
T
o
c
8
7
2
4
2
1
9
5
[1
1
]
G
RE
T
u
n
n
e
l
u
se
d
a
s
a
OSP
F
V
irt
u
a
l
-
L
in
k
.
[El
e
c
tro
n
ic
re
so
u
rc
e
]
–
A
c
c
e
ss
m
o
d
e
:
h
tt
p
:
//
c
isq
u
e
r
o
s.b
l
o
g
sp
o
t
.
ru
/
2
0
1
3
/
0
5
/
o
sp
f
-
g
re
-
tu
n
n
e
l.
h
tm
l
[1
2
]
Co
n
n
e
c
t
t
o
OS
P
F
a
re
a
0
o
v
e
r
G
RE
tu
n
n
e
l.
[
El
e
c
tr
o
n
ic
re
so
u
rc
e
]
–
A
c
c
e
ss
m
o
d
e
:
h
tt
p
s:/
/h
e
g
g
e
l4
.
w
o
rd
p
re
ss
.
c
o
m
/2
0
1
5
/
0
2
/
2
6
/c
o
n
n
e
c
t
-
to
-
o
s
p
f
-
a
re
a
-
0
-
o
v
e
r
-
g
re
-
tu
n
n
e
l/
B
I
O
G
RAP
H
Y
O
F
AUTHO
R
An
to
n
Te
y
k
h
r
i
b
re
c
e
iv
e
d
th
e
d
e
g
re
e
in
Ura
l
F
e
d
e
ra
l
Un
iv
e
rsity
in
2
0
0
7
.
Cu
rre
n
tl
y
h
e
is
a
re
se
a
rc
h
e
r
in
c
o
m
p
a
n
y
Na
u
m
e
n
.
His
in
tere
sts
a
re
in
V
o
I
P
,
i
n
c
lu
d
in
g
S
I
P
a
n
d
W
e
b
RT
C,
a
n
d
c
lo
u
d
se
rv
ice
s.
Evaluation Warning : The document was created with Spire.PDF for Python.