UPnP

Learn how UPnP allows compatible devices and applications on your network to automatically request port mappings from your Mercku router.

Quick Navigation

1. UPnP Overview

UPnP stands for Universal Plug and Play. It allows compatible devices and applications on your local network to automatically request port forwarding from your router.

Automatic Port Mapping

Compatible devices can automatically request the router to create the required port mappings.

Easier Setup

Reduces the need to manually configure port forwarding rules for supported applications.

Common Uses

UPnP is commonly used by online games, video calling applications and other services that require incoming network connections.

Security Note

Enabling UPnP may introduce additional security risks. It is recommended to enable UPnP only when needed.

If you are not sure whether you need UPnP, you can keep it disabled.

2. Access UPnP Settings

UPnP can be configured through the Router Web interface.

Step 1 — Log in to Router Web

Connect your device to your Mercku router and open the Router Web management interface.

Step 2 — Open UPnP

Go to:

Settings → UPnP

Router Mode Only

UPnP is available when the router is operating in Router Mode.

3. Enable or Disable UPnP

The UPnP page contains a simple switch for enabling or disabling the feature.

Enable UPnP

Go to:

Settings → UPnP

Turn the UPnP switch on.

Compatible devices on your network can then request automatic port mappings from the router.

Disable UPnP

Turn the UPnP switch off.

The router will no longer accept automatic port mapping requests from devices.

Changes Take Effect Immediately

UPnP changes take effect immediately. You do not need to click Save.

4. How UPnP Works

UPnP and manual Port Forwarding can both be used to allow incoming connections to devices on your network.

UPnP Enabled

Compatible devices and applications can automatically request port mappings from the router.

UPnP Disabled

Automatic port mapping requests are not accepted by the router.

Manual Port Forwarding

If needed, you can configure port forwarding manually from Advanced Settings.

Manual Port Forwarding

If an application cannot use UPnP, you can configure a port forwarding rule manually.

Go to:

Advanced Settings → Port Forwarding

Up to 20 manual port forwarding rules can be configured.

5. FAQ

What is UPnP used for?

UPnP allows compatible devices and applications to automatically request port mappings from your router.

Do I need to save after enabling UPnP?

No. Changes to the UPnP switch take effect immediately.

Why is UPnP not working?

Make sure UPnP is enabled on the router, confirm that your device or application supports UPnP, and make sure the router is operating in Router Mode.

What can I do if automatic port mapping does not work?

You can configure Port Forwarding manually from:

Advanced Settings → Port Forwarding

Is UPnP safe to leave enabled?

Enabling UPnP may introduce additional security risks. It is recommended to enable it only when needed.

Can I use UPnP in Bridge Mode?

UPnP is available when the Mercku router is operating in Router Mode.