Dahua 3100 series, Руководство пользователя

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System also supports upload multiple DVRs to one FTP server. You can create multiple folders
under this FTP.
In Figure 5-8, select FTP and then double click mouse. You can see the following interface. See
Figure 5-19.
Figure 5-19
Please highlight the icon in front of Enable to activate FTP function.
Here you can input FTP server address, port and remote directory. When remote directory is null,
system automatically create folders according to the IP, time and channel.
User name and password is the account information for you to login the FTP.
File length is upload file length. When setup is larger than the actual file length, system will
upload the whole file. When setup here is smaller than the actual file length, system only uploads
the set length and auto ignore the left section. When interval value is 0, system uploads all
corresponding files.
After completed channel and weekday setup, you can set two periods for one each channel.
5.3.4.9 UPNP
The UPNP protocol is to establish a mapping relationship between the LAN and the WAN.
Please input the router IP address in the LAN in Figure 5-8. Double click the UPNP item in Figure
5-8, you can see the following interface. See Figure 5-20.

UPNP on/off
：
Turn on or off the UPNP function of the device.

Status: When the UPNP is offline, it shows as “Unknown”. When the UPNP works it shows
“Success”

Router LAN IP: It is the router IP in the LAN.

WAN IP: It is the router IP in the WAN.

Port Mapping list
：
The port mapping list here is the one to one relationship with the router’s
port mapping setting.

Enable Switch :
：
It shows that the function of port mapping is enabled in this port.

List
：