help please

[john1969 0]

when i start up apex i recieve a message failed to create port mappings.Please set up your NAT yourself. ? what does this mean and can any one help me to do it please its very frustrating ;)

[Lizard 1]

U need either get active which means u have to forward two ports in your NAT (Router-Firewall / Network Adress Translation) or switch to passive in settings. Most Hubs have guides for getting active.

[Satan 1]

Turn off UPnP.