Network Video Recorder User Manual
41
2. Turn on
Enable
.
3. Select a DDNS type.
4. Enter parameters including service address, domain name, etc.
5. Click
Apply
.
What to do next
You can view DDNS status in
Status
.
6.2.3 NAT
Two ways are provided for port mapping to realize the remote access via the cross-segment
network, UPnP™ and manual mapping.
Before You Start
Enable the UPnP™ function of your router if UPnP™ is required. When the device network working
mode is multi-address, the default device route should be on the same network segment as the
LAN IP address of the router.
Steps
1. Go to
Configuration
→
Network
→
General
→
NAT
.
Figure 6-7 NAT
2. Turn on
Enable
.
3. Select
Mapping Type
as
Manual
or
Auto
Auto
The port mapping items are read-only, and the external ports are set
by the router automatically. You can click
Refresh
to get the latest
status of the port mapping.
Manual
Select an external port type. Click
to edit
External Port
. You can
use the default external port No., or change it according to actual
requirements.
External Port
indicates the port No. for port mapping
in the router.
The value of the RTSP port No. should be 554 or between 1024 and
65535, while the value of the other ports should be between 1 and
65535 and the value must be different from each other. If multiple
