UPnP 
This is used to set Universal Plug and Play (UPnP) settings, so that devices on the 
LAN can automatically open ports on the router firewall. 
 
Enable UPnP IGD: Whether to enable or disable the Internet Gateway Device 
(IGD) Protocol. Tick this to enable the IGD Protocol. 
WAN Connection: The WAN connection to use with the IGD Protocol. 
Click Apply to apply the settings and click Refresh to refresh the page. 
 
Blacklist 
Enable: Whether to enable or disable the blacklist entry. Tick this to enable the 
blacklist entry. 
IP Address: The IP address to blacklist from using the IGD Protocol. 
Click Add to add a new blacklist entry.