TL-MR3420 3G/4G Wireless N Router User Guide
To assign a computer or server to be a DMZ server:
1. Click the Enable radio button.
2. Enter the local host IP Address in the DMZ Host IP Address field.
3. Click the Save button.
Note:
After you set the DMZ host, the firewall related to the host will not work.
4.8.4 UPnP
Choose menu “Forwarding→UPnP”, you can view the information about UPnP(Universal Plug
and Play) in the screen (shown in Figure 4-40).The UPnP feature allows the devices, such a
s
Internet computers, to access the local host resources or devices as needed. UPnP devices
can be automatically discovered by the UPnP service application on the LAN.
Figure 4-40 UPnP Setting
Current UPnP Status - UPnP can be enabled or disabled by clicking the Enable or
Disable button. As allowing this may present a risk to security, this feature is enabled by
default.
Current UPnP Settings List - This table displays the current UPnP information.
App Description -The description provided by the application in the UPnP request
External Port - External port, which the Router opened for the application.
Protocol - Shows which type of protocol is opened.
Internal Port - Internal port, which the Router opened for local host.
IP Address - The UPnP device that is currently accessing the Router.
Status - The port’s status displayed here. “Enabled” means that port is still active.
Otherwise, the port is inactive.
Click Refresh to update the Current UPnP Settings List.
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