What is Firewall and NAT Traversal in BitLord?
In the world of old bittorrent clients, non-firewalled clients and clients on publicly routable IP addresses are able to help NAT’ed nodes to communicate while downloading the same files. BitLord did an even better job for users behind NAT, as it enables users behind different NAT to connect to each other via UDP. That means the download rate may boost up because it can now connect to more peers than before. Without any configuration, BitLord will auto-detect your internet connection (to find out if you are behind the NAT or if you have no successful port-mapping ) and do all this automatically, but you may also enable or disable this feature freely under Options -> Advanced dialogue.