Metalloids are chemical elements that have properties common with both metals and nonmetals. Some metalloid semiconductors are able to carry an electrical charge under the right conditions, a... Metalloids are chemical elements that have properties common with both metals and nonmetals.
In home networking, port forwarding, also called port mapping or punch-through, enables you to create a permanent translation entry that maps a protocol port on your gateway machine to an IP address and protocol port on your private LAN.
How to Enable Port Forwarding. If you have ever used BitTorrent clients like uTorrent or BitComet you are probably aware of the term port forwarding. Most modern routers have UPnP (Universal Plug ân Play) or NAT-PMP built in, which allows automatic forwarding of ports. However, others need to forward a port manually.