UPNP If you don't use port forwarding, you should disable UPnP. If you do use port forwarding, you can consider forwarding without UPnP, or manually forwarding each port. Convenience: UPnP is convenient because it automates device discovery on your network.

 Whether you should disable UPnP on your router depends on your needs and security concerns:

    Security: UPnP (Universal Plug and Play) can leave your network vulnerable to cyberattacks and hacking. When enabled, UPnP can create holes in your router's firewall, allowing malware or a compromised device to access your router.

Port forwarding: If you don't use port forwarding, you should disable UPnP. If you do use port forwarding, you can consider forwarding without UPnP, or manually forwarding each port.
Convenience: UPnP is convenient because it automates device discovery on your network.

To disable UPnP on your router, you can:

    Connect to your router's network
    Open a web browser and enter your router's IP address
    Find the UPnP tab in the Advanced or Advanced Network area
    Check or uncheck the box to turn UPnP on or off
    Click Apply