HDCVR
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Figure 3-42
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 portmapping
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.
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
toguarantee the proper data transmission.
