Dahua Technology NVR2104/2108HS-W-4KS2 1U, Руководство пользователя

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Table of Contents 278
Figure 4-207
Step 2 Configure the settings for the UPnP parameters. See Table 4-56.
Table 4-56
Parameter Description
PAT Enable the UPnP function.
Status
Indicates the status of UPnP function.

Offline: Failed.
 Online: Succeeded.
LAN IP
Enter IP address of router on the LAN.
After mapping succeeded, the system obtains IP address
automatically without performing any configurations.
WAN IP
Enter IP address of router on the WAN.
After mapping succeeded, the system obtains IP address
automatically without performing any configurations.
PAT Table
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