Tenda N3L-4H - Page 160

Document Version: V1.3
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port of the internet, the NVR forwards the request to the corresponding internal network port, so
that internet users can access the NVR through the external IP address.
The UPnP function of the NVR can be used with the UPnP function of the camera.
Parameter description
Parameter
Description
UPnP
Specifies whether to enable the UPnP function.
Mode
Specifies the mode of port mapping.
-
Auto: The system uses the preset external network port to map to the
internal network port.
-
Custom: The system uses the custom external network port to map to the
internal network port.
Port Description
Specifies the type of port.
Internal Port
Specifies the port of the corresponding service of the NVR.
You can modify the port number on the Port Configuration page.
External Port
Specifies the port that allows internet users to access.
The system presets the external port number. When the port mapping mode is
Custom, you can customize the external port number.
External IP Address
Specifies the WAN IP address of the upstream router of the NVR.
After the port mapping succeeded, the system will automatically fill in without
any configuration.