Dahua DHI-NVR5208-4KS2 User Manual page 287

Step 2 Configure the settings for the UPnP parameters. See Table 4-56.
Parameter
PAT
Status
LAN IP
WAN IP
PAT Table
Figure 4-207
Description
Enable the UPnP function.
Indicates the status of UPnP function.
Offline: Failed.

 Online: Succeeded.
Enter IP address of router on the LAN.
After mapping succeeded, the system obtains IP address
automatically without performing any configurations.
Enter IP address of router on the WAN.
After mapping succeeded, the system obtains IP address
automatically without performing any configurations.
The settings in PAT table correspond to the UPnP PAT table on the
router.
Service Name: Name of network server.

Protocol: Type of protocol.

 Int. Port: Internal port that is mapped on the Device.
Ext. Port: External port that is mapped on the router.

 To avoid the conflict, when setting the external port, try to use
the ports from 1024 through 5000 and avoid popular ports
from 1 through 255 and system ports from 256 through 1023.
When there are several devices in the LAN, properly arrange

the ports mapping to avoid mapping to the same external port.
When establishing a mapping relationship, ensure the

Table 4-56
Local Basic Operation 276