Security; Basic Security - TP-Link TL-MR6400 User Manual

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 Enable to enable UPnP.
Click Disable to disable UPnP.
Click Refresh to update the Current UPnP Settings List.

4.11 Security

There are three submenus under the Security menu:
Remote Management.
function.

4.11.1 Basic Security

Go to Security Basic
→
Click any of them, and you will be able to configure the corresponding
Security, you can configure the basic security.
Basic Security,
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TL-MR6400 User Guide
Local Management and