XtendLan NVR-14xxD, Руководство пользователя, Страница: 59 / 162

82
•
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.
•
User name: It is optional. You can input your commonly used email address.
Important
•
Do not register frequently. The interval between two registrations shall be more than 60
seconds. Too many registration requests may result in server attack.
•
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.
•
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
：
#
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.
•
Default: UPNP default port setting is the HTTP, TCP and UDP of the NVR.
•
Add to the list: Click it to add the mapping relationship.
•
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.