我的4662端口怎么会没有开放？

2004-1-15 22:59:27: 正在连接到P2PWorld.to Server biggest german P2P-Community（66.111.36.40:4242）...
2004-1-15 22:59:27: 连接到P2PWorld.to Server biggest german P2P-Community（66.111.36.40:4242），发送登陆请求
2004-1-15 22:59:28: 警告 P2PWorld.to Server biggest german P2P-Community (66.111.36.40:4242) - Your 4662 port is not reachable. Please review your network config.
2004-1-15 22:59:28: 连接建立于：P2PWorld.to Server biggest german P2P-Community
2004-1-15 22:59:28: 新的客户ID为177428]


我用了天网防火墙，可是并没有关闭这个端口啊？