46
Please
ensure
that
router
obtains
an
IP
address
from
the
public
network.
This
function
may
not
work
on
a
host
with
an
IP
address
of
a
private
network.
Common
IPv4
addresses
are
classified
into
class
A,
class
B
and
class
C.
Private
IP
addresses
of
class
A
range
from
10.0.0.0
to
10.255.255.255;
Private
IP
addresses
of
class
B
range
from
172.16.0.0
‐
172.31.255.255;
Private
IP
addresses
of
class
C
range
from
192.168.0.0
‐
192.168.255.255.
Procedures
for
setting
a
DMZ
host:
Step
1
Start
a
web
browser
on
the
device
connected
to
the
router,
and
visit
192.168.0.1
.
Step
2
Choose
Security
>
DMZ
.
Step
3
Enter
192.168.0.101
in
DMZ
Host
.
Step
4
Click
Apply
.
‐‐‐
End
Follow
the
steps
above
for
setting
a
DMZ
host,
you
can
access
the
intranet
server
by
visiting
“
Intranet
service
layer
protocol
name
://
the
present
WAN
IP
address
of
the
router
”,
which
is
“
ftp://102.33.66.88
”
in
this
example.
If
the
intranet
service
port
is
not
the
default
port,
you
can
access
the
intranet
server
by
visiting
“
Internal
service
layer
protocol
name
://
the
present
WAN
IP
address
of
the
router:internal
service
port
”.
When
the
default
intranet
service
port
is
80,
please
change
it
to
an
uncommon
port
(1024
‐
65535)
manually,
such
as
9999.
If
internet
users
still
cannot
access
the
server
after
the
configuration,
please
try
to
disable
the
system
firewall,
anti
‐
virus
software
on
the
DMZ
host
and
try
again.
WAN
IP
：
102.33.66.88
Access
with
an
IP
address
Server
IP
address
：
192.168.0.101
