User manual

107
Figure 5-30
Refer to the following sheet for detailed information.
Parameter
Function
PAT
Check the corresponding box to enable PAT function.
Status
Dsiplay UPnP function status.
Port mappling list
It is corresponding to the UPnP mapping information on the router.
Check the box before the service name to enable current PAT
service. Otherwise, the service is null.
 Service name：Custmozied name.
 Prptocol：Protocol type.
 Internal port：The port maped to the port.
 External port：The port current device needs to map.
 Device has three mapping items: HTTP/TCP/UDP.
Note
When you set the external port (outport) of the router, the value
ranges from 1024 to 5000. Do not use port 1～255 or system port
256～1023, in case there is conflict.
Add
Click Add button to add map relationship.
Note
For the data transmission protocol TCP/UDP, the external port and
the internal port shall be the same to guarantee proper data
transmission.
Delete
Select ona service and then click to delete map relationship.
Refer to the following sheet for detailed information.
Parameter
Function
SNMP Port
The listening port of the proxy program of the device. It is a UDP port
not a TCP port. The value ranges from 1 to 65535. The default value is
161
Read
Community
It is a string. It is a command between the manage process and the
proxy process. It defined the authentication, access control and the
management relationship between one proxy and one group of the