activated by the abnormity events, which may result in heavy load for the email server.
Figure 2-88
2.14.1.8 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 2-89. See Figure 2-90
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.
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 DVR.
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 2-89.
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