Disable UPnP (Universal Plug-and-Play) on Your Network
NAT traversal technology allows network applications to detect that they are behind a UPnP-enabled NAT device. Then the applications can learn the shared, globally-routable IP address, and configure port mappings to forward packets from the external port of the NAT to the internal port used by the application—and all automatically so the user doesn’t have to manually configure … Read more