- 28 -
DDNS
Setting
With
the
Dynamic
DNS
feature,
you
can
assign
a
fixed
host
and
domain
name
to
a
dynamic
Internet
IP
address.
Select
the
Enable
option
to
enable
this
feature.
Then,
select
the
Provider
from
the
pull
‐
down
list
and
enter
the
required
information
in
the
Host
Name
,
User
Name
,
and
Password
boxes.
Please
note
that
you
have
to
sign
up
for
DDNS
service
with
the
service
provider
first.
UPnP
The
camera
supports
UPnP
(Universal
Plug
and
Play),
which
is
a
set
of
computer
network
protocols
that
enable
the
device
‐
to
‐
device
interoperability.
In
addition,
it
supports
port
auto
mapping
function
so
that
you
can
access
the
camera
if
it
is
behind
an
NAT
router
or
firewall.
Select
the
Enable
option
to
enable
this
feature.
Ports
Number
-
HTTP
Port:
The
default
HTTP
port
is
80
.
-
RTSP
Port:
Configure
the
transmission
of
streaming
data
within
the
network.
The
default
RTSP
(Real
Time
Streaming
Protocol)
port
is
554
.
NOTE
If
the
camera
is
behind
an
NAT
router
of
firewall,
the
suggested
to
be
used
is
from
1024
to
65535.
