Advanced Network
If you are not familiar with these Advanced Network settings, please read the help section before attempting to modify these settings.

UPnP
Universal Plug and Play (UPnP) supports peer-to-peer Plug and Play functionality for network devices.
WAN Ping
If you enable this feature, the WAN port of your router will respond to ping requests from the Internet that are sent to the WAN IP Address.
Details :
WAN Port Speed
Multicast Streams