
Sept. 15 09
DV230
C
o
n
f
i
g
u
r
a
t
i
o
n
T
r
o
u
b
l
e
s
h
oo
t
i
n
g
Guide
v
1
.
3
c
o
nn
e
c
t
to the
I
n
t
e
r
n
e
t
or if
there
is a
change
of Public
IP
assigned
to
i
t
.
N
e
t
w
o
r
ki
n
g
- UPNP
There are 2
o
p
t
i
o
n
s
that
can be
enabled
under
t
h
i
s
s
e
tt
i
n
g
tab
which
a
r
e
UPNP
and
N
A
TP
M
.
UPNP
E
x
p
l
a
n
a
t
i
o
n
:
Universal
Plug and Play (UPnP) is a
set
of
n
e
t
w
o
r
ki
n
g
p
r
o
t
o
c
ol
s
p
r
om
u
l
g
a
t
e
d
by
the
UPnP
F
o
r
u
m
.
The goals of UPnP are
to
allow
devices to
c
o
nn
e
c
t
seamlessly
and
to
simplify
t
h
e
i
m
p
l
e
m
e
n
t
a
t
i
o
n
of
n
e
t
w
o
r
k
s
in
the
home
(data
s
h
a
r
i
n
g
,
c
omm
un
i
c
a
t
i
o
n
s
,
and
e
n
t
e
r
t
a
i
n
m
e
n
t
)
and in
corporate
e
n
v
i
r
o
n
m
e
n
t
s
for
simplified
i
n
s
t
a
ll
a
t
i
o
n
of
c
om
p
u
t
e
r
c
om
p
o
n
e
n
t
s
.
UPnP
s
u
pp
o
r
t
s
z
e
r
o
-c
o
n
f
ig
u
r
a
t
i
o
n
n
e
t
w
o
r
ki
n
g
.
How
it
w
o
r
k
s
:
UPnP
devices
are
"
p
l
u
g
-
a
n
d-p
l
a
y
"
in
that
when
c
o
nn
e
c
t
e
d
to
a
n
e
t
w
o
r
k
t
h
e
y
a
u
t
om
a
t
i
c
a
ll
y
join
a
n
e
t
w
o
r
k
,
o
b
t
a
i
n
an
IP
a
dd
r
e
ss
,
announcing
their
n
e
t
w
o
r
k
address
and
s
u
pp
o
r
t
e
d
device
and
services
t
y
p
e
s
,
enabling c
l
i
e
n
t
s
that
recognize
t
h
o
s
e
t
y
p
e
s
to
i
mm
e
d
i
a
t
e
l
y
begin using
the
d
e
v
i
c
e
.
Devices can
leave
the
n
e
t
w
o
r
k
a
u
t
om
a
t
i
c
a
ll
y
w
i
t
h
o
u
t
l
e
a
v
i
n
g any
un
w
a
n
t
e
d
state
i
n
f
o
r
m
a
t
i
o
n
b
e
h
i
n
d
.
U
s
a
g
e
:
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