Email - Dahua NVR21-4KS3 Series User Manual

Parameter
Status
LAN IP
WAN IP
Port Mapping
List
Step 3 Click Apply to complete the settings.
In the browser, enter http://WAN IP: External IP port. You can visit the Device on the LAN.

5.11.12 Email

You can configure the email settings to enable the system to send the email as a notification when
an alarm event occurs.
Procedure
Step 1 Select Main Menu > NETWORK > Email.
Description
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.
Enter IP address of router on the WAN.
After mapping succeeded, the system obtains IP address automatically.
The settings on port mapping list correspond to the UPnP port mapping list on
the router.
● Service Name: Name of network server.
● Protocol: Type of protocol.
● Internal Port: Internal port that is mapped on the Device.
● External 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 on the LAN, properly arrange the ports
mapping relations to avoid mapping to the same external port.
● When establishing a mapping relationship, ensure the mapping ports are
not occupied or limited.
● The internal and external ports of TCP and UDP must be the same and
cannot be modified.
● Click
to modify the external port.
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User's Manual