Specifications

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z Domain name：There are two modes: Default domain name and customized domain name.
Except default domain name registration, you can also use customized domain name (You can
input your self-defined domain name.). After successful registration, you can use domain name to
login installed of the device IP.
z User name: It is optional. You can input your commonly used email address.
Important
z Do not register frequently. The interval between two registrations shall be more than 60
seconds. Too many registration requests may result in server attack.
z System may take back the domain name that is idle for one year. You can get a notification
email before the cancel operation if your email address setup is OK.
5.6.5.7 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 5-33. Double click the UPNP item in Figure 5-33,
you can see the following interface. See Figure 5-40.
z UPNP on/off ：Turn on or off the UPNP function of the device.
z Status: When the UPNP is offline, it shows as “Unknown”. When the UPNP works it shows
“Success”
z Router LAN IP: It is the router IP in the LAN.
z WAN IP: It is the router IP in the WAN.
z Port Mapping list： The port mapping list here is the one to one relationship with the router’s
port mapping setting.
z Enable Switch
: ：It shows that the function of port mapping is enabled in this port.
z List：
 Service name：Defined by user.
 Protocol： Protocol type
 Internal port：Port that has been mapped in the router.
 External port：Port that has been mapped locally.
z Default: UPNP default port setting is the HTTP, TCP and UDP of the NVR.
z Add to the list: Click it to add the mapping relationship.
z Delete: Click it to remove one mapping item.
Double click one item; you can change the corresponding mapping information. See Figure 5-41.
Important:
When you are setting the router external port, please use 1024~5000 port. Do not use
well-known port 1~255 and the system port 256~1023 to avoid conflict.
For the TCP and UDP, please make sure the internal port and external port are the same to
guarantee the proper data transmission.