家乡老弟来电话说网吧英雄联盟经常连接困难，于是查了下LOL官网，发现英雄联盟居然需要转发如下端口（呵呵，看来老外设计游戏的时候没有考虑中国的国情啊
呵呵呵，大家看到端口就知道问题所在了）
Port Forwarding for League of Legends:
Required Ports:
Each of these ports must be forwarded for League of Legends to operate properly.- 5000 - 5500 UDP - League of Legends Game Client
- 8393 - 8400 TCP - Patcher and Maestro
- 2099 TCP - PVP.Net
- 5223 TCP - PVP.Net
- 5222 TCP - PVP.Net
- 80 TCP - HTTP Connections
- 443 TCP - HTTPS Connection