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ob
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to
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th
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Figure 5.10
btain Interne
ccess-point c
xternal authe
o pass the ac
xternal site w
his authentica
ontroller, wh
o pass.
Case 2 is t
When a flow
DN controlle
ortal or usin
as been com
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hen access the
Case 3 is
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he access poi
tuation.
Networks
Figure 5.9
0 illustrates
et access au
controller. C
entication sit
cess point a
which may b
ation has be
ich sends the
that which fa
comes in, th
er, which beg
ng another a
mpleted, the c
ing which fl
e Internet.
that of a lo
n, allows the
int. The IEEE
9. The two con
the different
uthorization
Case 1 corre
te. He/she ob
nd seek auth
be located a
een performe
e order to the
acilitates a so
he SDN acce
gins by authe
authentication
controller gr
ow is to be
ocal physica
client to com
E 802.1x pro
ntroller solutio
t ways in wh
using an ac
esponds to c
btains provi
hentication o
anywhere on
ed, it is tran
e access poin
olution with
ess point sen
enticating th
n solution. O
rants authoriz
allowed thro
al controller
mmunicate w
otocol can ea
ons
hich it is pos
ccess point
client access
sional autho
or recognitio
n the Interne
nsmitted back
nt to allow th
an SDN con
nds a reques
e client on a
Once authen
zation to the
ough. The cli
r which, afte
with the Inte
asily be used
ssible to
and an
s to an
orization
on on an
et. Once
k to the
he client
ntroller.
st to the
a captive
ntication
e access
ient can
er local
ernet via
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www.it-ebooks.info
ob
ac
ex
to
ex
th
co
to
W
SD
po
ha
po
th
au
th
sit
4 Software N
Figure 5.10
btain Interne
ccess-point c
xternal authe
o pass the ac
xternal site w
his authentica
ontroller, wh
o pass.
Case 2 is t
When a flow
DN controlle
ortal or usin
as been com
oint, specifyi
hen access the
Case 3 is
uthentication
he access poi
tuation.
Networks
Figure 5.9
0 illustrates
et access au
controller. C
entication sit
cess point a
which may b
ation has be
ich sends the
that which fa
comes in, th
er, which beg
ng another a
mpleted, the c
ing which fl
e Internet.
that of a lo
n, allows the
int. The IEEE
9. The two con
the different
uthorization
Case 1 corre
te. He/she ob
nd seek auth
be located a
een performe
e order to the
acilitates a so
he SDN acce
gins by authe
authentication
controller gr
ow is to be
ocal physica
client to com
E 802.1x pro
ntroller solutio
t ways in wh
using an ac
esponds to c
btains provi
hentication o
anywhere on
ed, it is tran
e access poin
olution with
ess point sen
enticating th
n solution. O
rants authoriz
allowed thro
al controller
mmunicate w
otocol can ea
ons
hich it is pos
ccess point
client access
sional autho
or recognitio
n the Interne
nsmitted back
nt to allow th
an SDN con
nds a reques
e client on a
Once authen
zation to the
ough. The cli
r which, afte
with the Inte
asily be used
ssible to
and an
s to an
orization
on on an
et. Once
k to the
he client
ntroller.
st to the
a captive
ntication
e access
ient can
er local
ernet via
d in this
www.it-ebooks.info
